CN105817686B - A kind of direct-drive A/C-axis double milling head - Google Patents
A kind of direct-drive A/C-axis double milling head Download PDFInfo
- Publication number
- CN105817686B CN105817686B CN201610315708.5A CN201610315708A CN105817686B CN 105817686 B CN105817686 B CN 105817686B CN 201610315708 A CN201610315708 A CN 201610315708A CN 105817686 B CN105817686 B CN 105817686B
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- milling head
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- axis double
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- 238000003801 milling Methods 0.000 title claims abstract description 63
- 239000004215 Carbon black (E152) Substances 0.000 claims abstract description 18
- 229930195733 hydrocarbon Natural products 0.000 claims abstract description 18
- 150000002430 hydrocarbons Chemical class 0.000 claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 30
- 238000007789 sealing Methods 0.000 claims description 19
- 230000033001 locomotion Effects 0.000 abstract description 8
- 230000008901 benefit Effects 0.000 abstract description 5
- 238000005520 cutting process Methods 0.000 abstract description 5
- 238000010276 construction Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 5
- 238000003754 machining Methods 0.000 description 4
- 239000003921 oil Substances 0.000 description 4
- 239000007789 gas Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 241000237858 Gastropoda Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000002173 cutting fluid Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 210000004907 gland Anatomy 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Machine Tool Units (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The present invention relates to a kind of direct-drive A/C-axis double milling head.Integrated support of the present invention selection fork configuration as A axles and C shaft portions.Main shaft (2) drives lathe principal cutting movement.Second motor (17) directly drives rotary motion of the milling head along C axles, realizes that C axle ± 360 ° are turned round, and the first motor (4) directly drives swing of the milling head along A axles, realizes that A axle ± 115 ° are swung.The centralized arrangement of air-liquid, electric line etc. needed for main shaft (2), two motors is not limited inside milling head by rotary motion.Compared with prior art, its outstanding feature is " Zero-drive Chain " to the present invention, and aqueous hydrocarbon rotation converter be housed, and with high-accuracy, high rotating speed, small volume, manufacturing cost be low, the advantage such as simple in construction.
Description
Technical field
Present invention relates particularly to a kind of direct-drive A/C-axis double milling head, belong to double-pendulum milling head technical field.
Background technology
Mechanical noise in the mechanical drive train of existing double-pendulum milling head be present, the imbalance of high-speed rotary part rotation is brought
Moving noise it is high.Meanwhile traditional structure is to meet that high pulling torque exports, it has to increases by 2 to 3 grades of reductors, due to drive gap
Presence, seriously increase the accumulation driving error of milling head, influence the machining accuracy of lathe, meanwhile, also brought to accurate control
Very big difficulty.In addition, the torsion for using common electric machine driving being typically passed through that system could be met after bulky level reducing gear
Square output requires.
Furthermore prior art easily causes due to part fatigue failure, machine caused by machine vibration and main shaft high-speed rotation
The failures such as part loosens, deformation, abrasion, while the problem of leakage lubricating oil, debugging, installation, maintenance requirement for equipment be present
Also it is higher.
At present, five-axis linkage machine tools are on the basis of 3 rectilinear coordinates are moved, and are moved plus 2 angular coordinates, realize machine
Bed (milling machine) is realized that five axles are relative with the part for needing to process and linked, so that the cutting edge part of cutter head adds along required all the time
The section direction movement of the curved surface of work, makes Machining of Curved Surface reach preferable cutting state, and realize part any angle (certain
Can be in the range of work) processing.The critical component AC axles on five-axis linkage machine tools are all by Europe, the U.S., Japan etc. at present
External import, expensive and volume are big.
The content of the invention
It is an object of the invention to provide a kind of direct-drive A/C-axis double milling head, and it has the characteristics of " Zero-drive Chain ", and is equipped with
Aqueous hydrocarbon rotation converter, there is the characteristics of high-accuracy, high rotating speed, small volume, manufacturing cost low, simple in construction.
Specifically, the present invention provides a kind of direct-drive A/C-axis double milling head, the structure of the direct-drive A/C-axis double milling head
It is as follows：
Electro spindle (2) is arranged in the groove of main body (1), and first axle bearing sleeve (7) is fixed on into main body (1) by nut
On, clutch shaft bearing (6) is fixed on electro spindle (2) by nut, connector (5) connects the first motor (4) and electro spindle
(2), the first motor (4) is fixed on first axle bearing sleeve (7) by nut, and the first motor (4) can directly drive electro spindle (2)；
Second bearing set (10) is fixed in main body (1) by nut, and second bearing (9) is arranged on second bearing set (10)
In, and second bearing (9) is fixed on electro spindle (2) by nut, aqueous hydrocarbon rotation converter (8) is arranged on second bearing
(9) in, and aqueous hydrocarbon rotation converter (8) is fixed on electro spindle (2) by nut；
3rd bearing (15) is fixed in connecting seat (13)；Spline (16) connection main body (1) and the second motor (17), second
Motor (17) is arranged on connecting seat (13), and connecting seat (13) is fixed in main body (1) with nut.
Further, direct-drive A/C-axis double milling head as described above, described connector (5) two is spline.
Further, direct-drive A/C-axis double milling head as described above, the direct-drive A/C-axis double milling head also include first
Side plate (3) and the second side plate (11), two sides of main body (1) are engaged and installed in respectively.
Further, direct-drive A/C-axis double milling head as described above, the direct-drive A/C-axis double milling head also include first
Signal receiver (12), it is arranged in main body (1).
Further, direct-drive A/C-axis double milling head as described above, the direct-drive A/C-axis double milling head also include second
Signal receiver (14), it is arranged in connecting seat (13).
Further, direct-drive A/C-axis double milling head as described above, the direct-drive A/C-axis double milling head also include main body
Shell (18), it is arranged on main body (1) top, and body top face plate (19) is arranged on main body cover (18).
Further, direct-drive A/C-axis double milling head as described above, the aqueous hydrocarbon rotation converter (8) include：It is fixed
Main part；Body base, and five connectors being sequentially arranged on body base, form four water inlets between five connectors
Mouth and five delivery ports；Four water inlet pipes, one end of four water inlet pipes connect aforementioned four water inlet, the other end point respectively
Chuan Guo not the outside oral siphon of body base connection；Five outlet pipes, one end of five outlet pipes connect above-mentioned respectively
Five delivery ports, the other end are each passed through above-mentioned fixed main part and connect five fixed water nozzles respectively.
Further, direct-drive A/C-axis double milling head as described above, between the body base and connector, and it is each
It is fixed together between connector by way of sealing ring, bearing part and bearing ball are combined.
Further, direct-drive A/C-axis double milling head as described above, ring shaped slot is respectively provided with the water inlet and delivery port,
The water inlet pipe and outlet pipe are installed in the ring shaped slot.
Further, direct-drive A/C-axis double milling head as described above, sealing ring is installed between the annular groove.
In the present invention, A, C axle of double-pendulum milling head are all directly driven by servomotor, instead of traditional gear, worm gear snail
The drive mechanism of bar, intermediate transmission link is saved, realized " Zero-drive Chain " of milling head part.Compared with its advantage for traditional structure such as
Under：
(1) smooth running, noise are small.The mechanical noise being originally present in mechanical drive train has not existed, and rotates at a high speed
The uneven vibration noise brought of part rotation is also greatly lowered.
(2) control accuracy is high, and the machining accuracy of lathe improves.Voltage signal can be converted into torque and rotating speed by servomotor
With drive control object, and can fast reaction, after servomotor, further increase system gain, be effectively controlled
Static state, the dynamic error of control object, so as to effectively raise the precision of milling head and repetitive positioning accuracy.
(3) compact-sized, small volume is in light weight.The direct drive structure of the present invention substitutes traditional reducing gear, reduces milling
Head parts, simplify structure so that dismounting is extremely convenient, while reduces the quality of moving component, improves the intrinsic of milling head
Frequency.
(4) it is energy-efficient.On the one hand, the driving-chain of system is enormously simplify using direct drive structure, reduces middle ring
The energy loss of section, improve its overall efficiency；On the other hand, servomotor is mostly magneto, possesses High Power Factor, height
The advantages that efficiency.
(5) reliability is high.After direct drive structure, part fatigue is lost as caused by machine vibration and main shaft high-speed rotation
The failures such as effect, parts loosen, deformation, abrasion will be greatly lowered, while will be very significantly improved the problem of leak lubricating oil, right
Also it is greatly lowered in the debugging, installation, maintenance requirement of equipment.
Brief description of the drawings
Fig. 1 is the section of structure of direct-drive A/C-axis double milling head of the present invention.
Fig. 2 is the structural decomposition diagram of direct-drive A/C-axis double milling head of the present invention.
Fig. 3 is the front view of direct-drive A/C-axis double milling head of the present invention.
Fig. 4 is the upward view of direct-drive A/C-axis double milling head of the present invention.
Fig. 5 is aqueous hydrocarbon rotation converter feature cross-section schematic diagram of the present invention.
Fig. 6 is aqueous hydrocarbon rotation converter structural side view of the present invention.
Fig. 7 is aqueous hydrocarbon rotation converter structural front view of the present invention.
Fig. 8 is the front view of direct-drive A/C-axis double milling head main body in the present invention.
Fig. 9 is the top view of direct-drive A/C-axis double milling head body top face plate in the present invention.
Embodiment
The present invention is described in detail with reference to the accompanying drawings and examples.
As Figure 1-4, direct-drive A/C-axis double milling head provided by the present invention includes：C axle units, A axle units.
The A axle units include following structure：Electro spindle (2) is arranged in the groove of main body (1), by nut by first
Bearing holder (housing, cover) (7) is fixed in main body (1), and clutch shaft bearing (6) is fixed on electro spindle (2) by nut, connector (5) connection
First motor (4) and electro spindle (2), connector (5) two is spline, and the first motor (4) is fixed on clutch shaft bearing by nut
Cover on (7), electro spindle (2) is directly driven by the first motor (4), realize that A axles swing ± 120 degree.First side plate (3) engaging installation
In main body (1).
Second bearing set (10) is fixed in main body (1) by nut, and second bearing (9) is arranged on second bearing set (10)
In, and second bearing (9) is fixed on electro spindle (2) by nut, aqueous hydrocarbon rotation converter (8) is arranged on second bearing
(9) in, and aqueous hydrocarbon rotation converter (8) is fixed on electro spindle (2) by nut, so as to the water in electro spindle, oil,
The switchings such as gas come out, with external connection.First signal receiver (12) is arranged in main body (1), is played and is received the original that A axles are swung
Point location acts on.It can thus realize that the water, oil, gas on electro spindle follow A axles to swing each to divide by rotation converter
Road is gone out and external connection.
C axle units include following structure：3rd bearing (15) is fixed in connecting seat (13), secondary signal receiver (14)
In connecting seat (13), realize that C axles original point position acts on.Spline (16) connection main body (1) and the second motor (17), second
Motor (17) is arranged on connecting seat (13), then mounted connecting seat (13) is fixed in main body (1) with nut, uses the
Two motors (17) work to realize that C axle ± 360 degree rotate.Second side plate (11) is engaged and installed in main body (1).Main body cover
(18) main body (1) top is arranged on, body top face plate (19) is arranged on main body cover (18).Fig. 8 is direct-drive type in the present invention
The front view of AC axle double-pendulum milling head main bodys (1).Fig. 9 is that direct-drive A/C-axis double milling head body top face plate (19) bow in the present invention
View.
Direct-drive A/C-axis double milling head provided by the present invention, in milling head overall structure, present invention selection fork configuration
Integrated support as A axles and C shaft portions.For the structure is compared with nutation type mechanism, there is the advantages that compact-sized, rigidity is big.
During operation, main shaft (2) driving lathe principal cutting movement.Second motor (17) directly drives rotary motion of the milling head along C axles, realizes
C axle ± 360 ° are turned round, and the first motor (4) directly drives swing of the milling head along A axles, realize that A axle ± 115 ° are swung.Main shaft (2), two
The centralized arrangement of air-liquid, electric line etc. needed for individual motor is not limited inside milling head by rotary motion.
Aqueous hydrocarbon rotation converter (8) is located at A axle units side, as illustrated in figs. 5-7, the aqueous hydrocarbon rotation converter
(8) include：Fixed main part；Body base, and five connectors being sequentially arranged on body base, between five connectors
Form four water inlets and five delivery ports；Four water inlet pipes, one end of four water inlet pipes connect aforementioned four and entered respectively
The mouth of a river, the other end are each passed through the outside oral siphon of body base connection；Five outlet pipes, one end of five outlet pipes
Above-mentioned five delivery ports are connected respectively, and the other end is each passed through above-mentioned fixed main part and connects five fixed water nozzles respectively.
Respective figure 5-7, mark the element of representative as follows：
(21) body base, (22) first sealing rings, (23) first axle bearing member, (24) second sealing rings, (25) main body
A connection piece, (26) the 3rd sealing rings, (27) second bearing part, (28) the 4th sealing rings, the second connector of (30) main body, (29)
5th sealing ring, (31) 3rd bearing part, (32) the 6th sealing rings, the connector of (33) main body the 3rd, (34) the 7th sealing rings,
(35) fourth bearing part, (37) the 8th sealing rings, the connector of (36) main body the 4th, (38) the 9th sealing rings, (39) 5th bearing
Part, (40) the tenth sealing rings, the connector of (41) main body the 5th, (42), (43) (44), (45), (46) are bearing ball.
It is hollow stainless steel connecting tube to mark (47), (48), (49), (50), (51), (52), (53), (54), (55),
(50) it is the first connecting tube, (49) second connecting tubes, (48) the 3rd connecting tubes, (47) the 4th connecting tubes, (51) the 6th connecting tubes,
Main part is fixed in (52) the 7th connecting tubes, (53) the 8th connecting tubes, (54) the 9th connecting tubes, (55) the 5th connecting tubes, (56),
(57), (58), (59), (60), (61) are fixed water nozzle.
By above structure, cutting air blowing, cutting fluid, main body are distributed with aqueous hydrocarbon rotation converter (8) of the invention
Part water inlet (A1, A2, A3, A4), main component delivery port (B1, B2, B3, B4, B5), 5 pipelines of main shaft sealing gland.
The installation method of aqueous hydrocarbon rotation converter (8) is as follows：First sealing ring (22) is put into body base (21)
In seal groove, the 3rd sealing ring is put on the seal groove of the connector of main body first (25), is loaded on first axle bearing member (23),
Install one connection body base of the connector of main body first, it is fixed to put bearing ball (46) into, so as to by body base and master
The connector of body first connects, by that analogy, until second, third, fourth, fifth main body installation method is the same.Again with it is hollow not
Rust steel connecting tube (50), (49), (48), (47) are connected respectively to main component water inlet (A1, A2, A3, A4) from body base, real
Existing water flows to each connector for four from body base point, determines angle rotation, can be with principal axis A axle synchronous hunting angle ± 120 degree.
Main component delivery port (B1, B2, B3, B4, B5) by hollow stainless steel connecting tube (51), (52), (53), (54),
(55) it is connected on fixed main part (56), then is exported respectively to external water by fixed water nozzle (57), (58), (59), (60), (61)
Pipe, plays water pipe when outer water tube is swung with A axles and does not twist mutually, watertight effect.
Ring shaped slot is machined on each main body connector, each ring shaped slot connects a pipeline, so as to which pipeline is not transported
The influence that moving axis relatively rotates, is provided with sealing ring, has the function that rotatory sealing between groove and groove.Its feature is as follows：
(1) aqueous hydrocarbon rotation converter causes water, oil, gas pipeline to be arranged in inside milling head, is individually separated each spinning,
Realize the feeding respectively of water, oil, gas；
(2) when double-pendulum milling head moves, pipeline keeps geo-stationary or a small amount of rotation therewith, is not relatively rotated by kinematic axis
Influence, it is ensured that the reliability of circuit.
It the present invention is intended to be used on the basis of the Longmen machine tool of conventional X, Y, Z these three rectilinear coordinates motion, pass through servo
Motor direct-drive A, C axle, five-axle linkage being formed, realizes Precision Machining, precision is up to 30 second of arcs, equivalent to 1/120th degree,
With high-accuracy, high rotating speed, small volume, manufacturing cost be low, the advantage such as simple in construction, the processing such as bores available for milling carving boring, it is led
Use range is wanted to have：The industries such as die industry, auto industry, military project, Aero-Space, scientific research, precision instruments, high-precision Medical Devices
Use.
Obviously, those skilled in the art can carry out the essence of various changes and modification without departing from the present invention to the present invention
God and scope.So, if belonging to the model of the claims in the present invention and its equivalent technology to these modifications and variations of the present invention
Within enclosing, then the present invention is also intended to comprising including these changes and modification.
Claims (9)
- A kind of 1. direct-drive A/C-axis double milling head, it is characterised in that：The structure of the direct-drive A/C-axis double milling head is as follows：Electro spindle (2) is arranged in the groove of main body (1), and first axle bearing sleeve (7) is fixed in main body (1) by nut, is led to Cross nut clutch shaft bearing (6) is fixed on electro spindle (2), connector (5) the first motor of connection (4) and electro spindle (2), first Motor (4) is fixed on first axle bearing sleeve (7) by nut, and the first motor (4) can directly drive electro spindle (2)；Second bearing set (10) is fixed in main body (1) by nut, and second bearing (9) is arranged in second bearing set (10), And second bearing (9) is fixed on electro spindle (2) by nut, aqueous hydrocarbon rotation converter (8) is arranged on second bearing (9) It is interior, and aqueous hydrocarbon rotation converter (8) is fixed on electro spindle (2) by nut；3rd bearing (15) is fixed in connecting seat (13)；Spline (16) connection main body (1) and the second motor (17), the second motor (17) it is arranged on connecting seat (13), connecting seat (13) is fixed in main body (1) with nut；The aqueous hydrocarbon rotation converter (8) includes：Fixed main part；Body base, and be sequentially arranged on body base Five connectors, four water inlets and five delivery ports are formed between five connectors；Four water inlet pipes, four water inlet pipes One end connect aforementioned four water inlet respectively, the other end is each passed through the body base and connects outside oral siphon；Five Outlet pipe, one end of five outlet pipes connect above-mentioned five delivery ports respectively, and the other end is each passed through above-mentioned fixed main part And five fixed water nozzles are connected respectively.
- 2. direct-drive A/C-axis double milling head as claimed in claim 1, it is characterised in that：Two of the connector (5) is spline.
- 3. direct-drive A/C-axis double milling head as claimed in claim 1, it is characterised in that：The direct-drive A/C-axis double milling head also includes the first side plate (3) and the second side plate (11), is engaged and installed in main body respectively (1) two sides.
- 4. direct-drive A/C-axis double milling head as claimed in claim 1, it is characterised in that：The direct-drive A/C-axis double milling head also includes the first signal receiver (12), and it is arranged in main body (1).
- 5. direct-drive A/C-axis double milling head as claimed in claim 1, it is characterised in that：The direct-drive A/C-axis double milling head also includes secondary signal receiver (14), and it is arranged in connecting seat (13).
- 6. direct-drive A/C-axis double milling head as claimed in claim 1, it is characterised in that：The direct-drive A/C-axis double milling head also includes main body cover (18), and it is arranged on main body (1) top, body top face plate (19) it is arranged on main body cover (18).
- 7. direct-drive A/C-axis double milling head as claimed in claim 1, it is characterised in that：Between the body base and connector, and pass through sealing ring, bearing part and bearing ball phase between each connector With reference to mode be fixed together.
- 8. direct-drive A/C-axis double milling head as claimed in claim 1, it is characterised in that：Ring shaped slot is respectively provided with the water inlet and delivery port, the water inlet pipe and outlet pipe are installed in the ring shaped slot.
- 9. direct-drive A/C-axis double milling head as claimed in claim 8, it is characterised in that：Sealing ring is installed between the annular groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610315708.5A CN105817686B (en) | 2016-05-12 | 2016-05-12 | A kind of direct-drive A/C-axis double milling head |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610315708.5A CN105817686B (en) | 2016-05-12 | 2016-05-12 | A kind of direct-drive A/C-axis double milling head |
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| Publication Number | Publication Date |
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| CN105817686A CN105817686A (en) | 2016-08-03 |
| CN105817686B true CN105817686B (en) | 2018-03-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610315708.5A Active CN105817686B (en) | 2016-05-12 | 2016-05-12 | A kind of direct-drive A/C-axis double milling head |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111730362A (en) * | 2020-07-28 | 2020-10-02 | 北京博鲁斯潘精密机床有限公司 | High-rigidity high-precision high-speed five-axis linkage numerical control machine tool AC/BC spindle driving swing head |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2168187A1 (en) * | 1999-11-08 | 2002-06-01 | Torres Martinez M | Milling head |
| TW200918211A (en) * | 2007-10-25 | 2009-05-01 | Gong Yang Machinery Co Ltd | Linear-rotation universal milling head |
| CN201863039U (en) * | 2010-10-14 | 2011-06-15 | 沈阳机床（集团）设计研究院有限公司 | Alternating current permanent-magnet synchronous outer rotor type torque motor parallel swinging mechanism |
| CN102091947A (en) * | 2010-12-28 | 2011-06-15 | 齐齐哈尔二机床(集团)有限责任公司 | Accessory type double pendulum angle milling head driven by alternating-current permanent-magnet synchronous inner rotor torque motor |
| CN104493277A (en) * | 2014-12-18 | 2015-04-08 | 济南二机床集团有限公司 | Electric spindle type torque motor driven A/C double tilt angle numerical control universal milling head |
| CN205629496U (en) * | 2016-05-12 | 2016-10-12 | 葛辉辉 | Directly drive formula AC axle double pendulum cutter head |
-
2016
- 2016-05-12 CN CN201610315708.5A patent/CN105817686B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2168187A1 (en) * | 1999-11-08 | 2002-06-01 | Torres Martinez M | Milling head |
| TW200918211A (en) * | 2007-10-25 | 2009-05-01 | Gong Yang Machinery Co Ltd | Linear-rotation universal milling head |
| CN201863039U (en) * | 2010-10-14 | 2011-06-15 | 沈阳机床（集团）设计研究院有限公司 | Alternating current permanent-magnet synchronous outer rotor type torque motor parallel swinging mechanism |
| CN102091947A (en) * | 2010-12-28 | 2011-06-15 | 齐齐哈尔二机床(集团)有限责任公司 | Accessory type double pendulum angle milling head driven by alternating-current permanent-magnet synchronous inner rotor torque motor |
| CN104493277A (en) * | 2014-12-18 | 2015-04-08 | 济南二机床集团有限公司 | Electric spindle type torque motor driven A/C double tilt angle numerical control universal milling head |
| CN205629496U (en) * | 2016-05-12 | 2016-10-12 | 葛辉辉 | Directly drive formula AC axle double pendulum cutter head |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105817686A (en) | 2016-08-03 |
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Denomination of invention: Direct drive type A-axis and C-axis double-swinging milling head Effective date of registration: 20190819 Granted publication date: 20180316 Pledgee: Zhejiang Taizhou Huangyan Rural Commercial Bank Co.,Ltd. Pledgor: TAIZHOU CHENHAO AUTOMATION EQUIPMENT Co.,Ltd. Registration number: Y2019330000018 |
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