CN108098430A - A kind of adjustable dual AC power axis feeding cutting element of radius of machining - Google Patents
A kind of adjustable dual AC power axis feeding cutting element of radius of machining Download PDFInfo
- Publication number
- CN108098430A CN108098430A CN201711347240.9A CN201711347240A CN108098430A CN 108098430 A CN108098430 A CN 108098430A CN 201711347240 A CN201711347240 A CN 201711347240A CN 108098430 A CN108098430 A CN 108098430A
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- CN
- China
- Prior art keywords
- main shaft
- eccentric
- built
- axis
- revolution
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/0042—Devices for removing chips
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/32—Feeding working-spindles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/34—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission
- B23Q5/38—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously
- B23Q5/40—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously by feed shaft, e.g. lead screw
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Milling Processes (AREA)
Abstract
The invention discloses a kind of adjustable dual AC power axis feeding cutting elements of radius of machining, portable can not only be used alone, and can also be integrated in articulated arm robots end and be operated.The present invention completes the processing of PRECISION HOLE by the associated movement of the main shaft that revolves round the sun, rotation main shaft, axial feed, also completes Drilling operation using rotation main shaft and axial feed.The cutting element includes rotation main shaft cutting system, revolution axis system, axial feeding system, radius of clean-up adjustment system, vacuum chip removal system, MQL lubricating systems；Torque motor by angle command drive built in eccentric adjustment axis change the relative distance of rotation main-shaft axis and the main-shaft axis that revolves round the sun and adjust the range of work of cutter, the main shaft that revolves round the sun drives entire shafting rotation, Aerodynamic Axis makes cutter mutually rotate at a high speed, feed system completes axial feed, and the processing technology of hole milling is completed by the rotation of two axis and the straight-line feed of feed system.
Description
Technical field
The present invention relates to a kind of cutting elements, are specifically a kind of adjustable dual AC power axis feeding skiver of radius of machining
Tool, belongs to technical field of mechanical processing.
Background technology
The machinability of titanium alloy and carbon fibre composite is poor, by traditional bore process, not only causes hole machined
Efficiency is low and precision is low, titanium alloy bore area of especially easily burning during drilling titanium alloy and carbon fibre composite
With the increase for causing carbon fiber workpieces surface spikes, and need to configure simultaneously various different sizes cutter complete different pore size
The processing request in hole.
The content of the invention
In view of the above-mentioned problems, the present invention provides a kind of adjustable dual AC power axis feeding cutting element of radius of machining, in reality
While existing a variety of Compound Machinings, reducing the overall dimensions of composite main shaft and quality by design effectively makes the more compact conjunction of structure
The advantages of managing, while keeping the radial and axial high rigidity of composite main shaft tool system.
To achieve the above object, the adjustable dual AC power axis feeding cutting element of this radius of machining mainly includes system support
Seat, stationary gland, pneumatic main shaft, built-in eccentric shaft, revolution main shaft, axial feed, automatic adjusting tool radius structure；It is revolving round the sun
In spindle eccentricity hole by angular contact ball bearing support built in eccentric shaft, driving force needed for the rotation of built-in eccentric shaft by
Servomotor in mechanical main shaft is realized, pneumatic main shaft is equipped in the eccentric orfice of built-in eccentric rotor axis, is cut in processing
The opposite revolution main shaft of eccentric rotor axis is fixed built in the quick response function holding of Shi Liyong electromagnetic brake devices；
The revolution inner hole of spindle is equipped with, adjusts armature spindle, built-in torque motor, angular encoder, electromagnetic brake
Device.Pneumatic main shaft is fixed on by flange on built-in eccentric rotor axis, in the eccentric inner hole of adjustment armature spindle.Adjustment turns
Sub- shaft rear end is supported by high-precision angular contact ball bearing and revolution main shaft support, rotor shaft rear end using needle bearing.
The torque motor is fixed in the interior eccentric orfice of revolution main shaft connection end cap, and passes through end face fixing piece
It is fastened in interior eccentric orfice, is directly driven using torque motor.Mechanical main shaft passes through precision bearing group and revolution collar bush
Cylinder connection.
Grating reading head is provided in the interior eccentric orfice of the revolution main shaft connection end cap, rear end is connected with conductive cunning
Ring, revolve round the sun main shaft connection end cap eccentric orfice in torque motor power line and angular encoder signal wire cunning is converted to by slip ring
Ring lead-out wire.
The axial feeding system includes feed servo motor, timing belt pulley, ball-screw, axial sliding sleeve, leads
To bar, linear bearing, revolution rack sleeve, system supporter, servomotor drives ball screw turns, silk by synchronous pulley
Thick stick drives revolution rack sleeve to be moved axially in sliding sleeve, and sliding sleeve is fixed on the support base of system,
Feed screw nut is fixed on support base, passes through the /V of guide rod, leading screw driving whole system axial movement.
The system support base and stationary gland are all fixed on support baseboard by screw.
The machinery revolution main shaft that in the process in hole, the servomotor of the main shaft device drives drives entirely again
Axis system swivel feeding is closed, Aerodynamic Axis makes the relatively high speed rotation of cutting tool, and axial feeding system promotes composite main shaft system
Axial feed completes the cutting of workpiece altogether under the compound action of more than three.Drilling operation is being carried out to part, revolve round the sun main shaft
Rotary motion stops, and using the axial feed motion of the device pneumatic main shaft band cutter is made to complete bore process.
The revolution main shaft, this 4 components of torque motor, pneumatic main shaft, axial feeding system whiles, continuously move,
It can carry out the Compound Machining of taper hole, irregularly-shaped hole.
Scheme compared with the prior art, it is an advantage of the invention that：
1. the present invention can not only complete efficient hole milling technique during drilling, but also can complete independently bore process
Demand.
2. the present invention is using composite main shaft entirety axial feed structure, while the shift sleeve structure driven using leading screw, not only
The space structure of the present invention is effectively saved, ensures to substitute guide rail feeding layout while feeding with high precision, realizes complete machine lightweight
Design.
3. the cooperation of two eccentric shafts of the present invention is substituted friction rolling, can not only be improved interior bias using bearings
The radius Adjustment precision of axis, and the processing of outer eccentric shaft and assembly difficulty in mitigation.
4. the present invention uses double eccentric adjustable mechanisms of direct drive of torque motor, and increases the closed-loop of angled encoder
Position indexing control can improve cutter radial deviation post precision and process the precision in hole.
Make machining area totally pollution-free 5. the present invention, which adopts vacuum chip removal, can directly recycle chip in process.
6. support baseboard of the present invention belongs to detachable part, then this instrument can not only portable operation, and can connect
The use of articulated arm robots end is connected on, the operability of this instrument is greatly extended, is allowed to from the limitation of work pieces process position.
7. the high accurate hole of a tool sharpening different pore size may be employed in the present invention, cutter quantity in stock and tool changing can be reduced
Time improves processing efficiency, reduces processing cost.
Description of the drawings
Fig. 1 is the structure diagram of the present invention；
Fig. 2 is the right view of Fig. 1；
Structure diagram when Fig. 3 is feeding state of the present invention.
In figure：1- support baseboards, 2- stationary glands, 3- chip vacuums hole, 4- plastic cement glands, 5- cutters, 6- knives
Has chuck, eccentric adjustment axis built in 7- fixes end cap, 8- needle bearings, 9- main shaft bearings, 10- revolution main shaft collar bushes
Cylinder, 11- sliding sleeves, 12- support bases, 13- pneumatic main shafts, 14- revolution synchronous pulleys, 15- revolution main shafts, bias built in 16-
Adjust axis front support bearing, 17- electromagnetic brake devices, eccentric shaft built in 18-, 19- torque motors, 20- conducting slip rings, 21-
Conducting slip ring supporter, 22- Pneumatic rotary connectors, 23- pneumatic joint supporters, 24- angular encoders, 25- terminal pads,
26- revoluting motors fix end cap, the 27- revolution pre- bearings up pulley of primary shaft belt pulley, and 28- feeds motor, and 29- feeding belt wheels pre-tighten wheel,
30- feed screw expansion tightening wheels, 31- revolution primary shaft belt pulleys, 32- guide rod fixed seats, 33- feed screw belt wheels, 34- feedings
Leading screw bearing, 35- feed screws, 36- feed screw nut support bases, 37- feed screw nuts, 38- speed reducers, 39- feeding motors, 40-
Guide rod, 41- linear bearings.
Specific embodiment
Embodiment of the present invention is described in further detail below in conjunction with attached drawing.
As shown in Figure 1 to Figure 3, the adjustable dual AC power spindle tools device of this radius of clean-up includes support baseboard 1, fixed pressure
Lid 2, chip vacuum hole 3, plastic cement gland 4, cutter 5, cutter chuck 6, built-in eccentric shaft fix end cap 7, needle bearing 8, main shaft
Bearing 9, revolution main shaft rack sleeve 10, sliding sleeve 11, support base 12, pneumatic main shaft 13, electrode support 14, revolution main shaft 15,
Built-in eccentric adjustment axis front support bearing 16, electromagnetic brake device 17, torque motor 19, conducting slip ring 20, are led at built-in eccentric shaft 18
Electric slip ring supporter 21, Pneumatic rotary connector 22, pneumatic joint supporter 23, angular encoder 24, revolution spindle coupling disc 25,
Revoluting motor fixes end cap 26, the pre- bearing up pulley 27 of revolution primary shaft belt pulley, feeding motor 28, feeding belt wheel and pre-tightens wheel 29, feed screw
Expansion tightening wheel 30, revolution primary shaft belt pulley 31, guide rod fixed seat 32, feed screw belt wheel 33, feed screw bearing 34, feed screw
35th, feed screw nut support base 36, feed screw nut 37, speed reducer 38, feeding motor 39, guide rod 40, linear bearing 41.
Pneumatic electro spindle 1 is fixed on by flange in the eccentric orfice of built-in eccentric shaft 18, and built-in 18 front end of eccentric shaft passes through
Needle bearing 8 is mounted on the built-in eccentric axis front support bearing 16 that adjusts in the eccentric orfice of revolution main shaft 15, passes through electromagnetic brake
Device 17 and revolution main shaft 15 connect；Revolution main shaft 15 is supported and fixed on revolution main shaft collar bush by accurate angular contact bearing group 9
The endoporus of cylinder 10.
The stator of torque motor 17 is fixed on revolution 25 eccentric inner hole of spindle coupling disc, and rotor is fixedly mounted on built-in bias
Axis 18, angular encoder are mounted on by mounting bracket in the fixed seat of built-in eccentric shaft 18.
2 front end of stationary gland is connected with plastic cement gland 4, and is equipped with vacuum chip removal pipeline 3, stationary gland 2 and support base
12 are fixed on support baseboard 1.
Feeding motor 39 and revoluting motor are all fixed on electrode support 14, and leading screw 35 and feeding belt wheel 33 are also mounted at
On electrode support 14, feed screw nut 35, guide rod 40 and linear bearing 41 are all on support base 12.
As shown in Figure 1, in hole milling process, plastic cement pressure which will be carried by fixed bottom plate 1 in stationary gland 2
Lid 4 is pressed on the treatment of surfaces of components；The connection of eccentric shaft 18 and revolution main shaft 15, angle built in the power-off release of electromagnetic brake device 17
Encoder 24 coordinates the angle position that torque motor 17 drives built-in eccentric shaft 18 to rotate input, changes pneumatic main shaft and revolution is led
The center line radial distance of axis reaches the requirement of processing aperture；Electromagnetic brake device 17 is locked, the 15 axis low speed rotation feeding of revolution main shaft
Movement ensures concentricity, the circularity in part to be processed hole, using pneumatic main shaft 13 with 5 rotation of cutter；As shown in Figures 2 and 3,
Feed motor 39 and speed reducer 38 drives leading screw 35 to drive composite main shaft system along in 11 cathetus of sliding sleeve by synchronous pulley 33
Feeding, realizes the high-speed cutting processing of three motion synthesis, and realizes the processing technology of helical milling；It is connected to fixed pressure simultaneously
Vacuum chip removal device on lid 3 is opened in process, and the chip for processing generation is received by the vacuum system of closing
Collection.
Similarly, when processing the hole of different-diameter, only need to aperture be inputted by supervisory controller and instructed, repeat above-mentioned add
Work step is rapid, you can completes the processing of different pore size.
Revolution main shaft 15, torque motor 17, pneumatic main shaft 13 and axial feed motor 39 can keep continuously moving simultaneously,
Carry out part taper hole, the Compound Machining of irregularly-shaped hole；The main shaft 15 that revolves round the sun is fixed, utilizes pneumatic main shaft 13 and axial feed motor
Linkage can carry out Drilling operation while 39.
Claims (1)
1. a kind of adjustable dual AC power axis feeding cutting element of radius of machining, which is characterized in that including support baseboard (1), admittedly
Level pressure lid (2), chip vacuum hole (3), plastic cement gland (4), cutter (5), cutter chuck (6), built-in eccentric shaft fix end cap
(7), needle bearing (8), main shaft bearing (9), revolution main shaft rack sleeve (10), sliding sleeve (11), support base (12), pneumatic main shaft
(13), electrode support (14), revolution main shaft (15), built-in eccentric adjustment axis front support bearing (16), electromagnetic brake device (17),
Built-in eccentric shaft (18), torque motor (19), conducting slip ring (20), conducting slip ring supporter (21), Pneumatic rotary connector (22),
Pneumatic joint supporter (23), angular encoder (24), revolution spindle coupling disc (25), revoluting motor fix end cap (26), public affairs
Turn the pre- bearing up pulley of primary shaft belt pulley (27), feeding motor (28), feeding belt wheel and pre-tighten wheel (29), feed screw expansion tightening wheel (30), revolution
Primary shaft belt pulley (31), guide rod fixed seat (32), feed screw belt wheel (33), feed screw bearing (34), feed screw (35),
Feed screw nut support base (36), feed screw nut (37), speed reducer (38), feeding motor (39), guide rod (40), linear bearing
(41)；
Pneumatic electro spindle (1) is fixed on by flange in the eccentric orfice of built-in eccentric shaft (18), and built-in eccentric shaft (18) front end leads to
It crosses needle bearing (8) to be mounted in the eccentric orfice of revolution main shaft (15) with the built-in eccentric axis front support bearing (16) that adjusts, pass through
Electromagnetic brake device (17) and revolution main shaft (15) connect；The main shaft (15) that revolves round the sun is supported by accurate angular contact bearing group (9) to be fixed
In the endoporus of revolution main shaft rack sleeve (10)；
The stator of torque motor (17) is fixed on revolution spindle coupling disc (25) eccentric inner hole, and rotor is fixedly mounted on built-in bias
Axis (18), angular encoder are mounted on by mounting bracket in the fixed seat of built-in eccentric shaft (18).
Stationary gland (2) front end is connected with plastic cement gland (4), and is equipped with vacuum chip removal pipeline (3), stationary gland (2) and branch
Support seat (12) is fixed on support baseboard (1).
Feeding motor (39) and revoluting motor are all fixed on electrode support (14), and leading screw (35) and feeding belt wheel (33) are also pacified
On electrode support (14), feed screw nut (35), guide rod (40) and linear bearing (41) are all mounted on support base
(12) on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711347240.9A CN108098430A (en) | 2017-12-15 | 2017-12-15 | A kind of adjustable dual AC power axis feeding cutting element of radius of machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711347240.9A CN108098430A (en) | 2017-12-15 | 2017-12-15 | A kind of adjustable dual AC power axis feeding cutting element of radius of machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108098430A true CN108098430A (en) | 2018-06-01 |
Family
ID=62216177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711347240.9A Withdrawn CN108098430A (en) | 2017-12-15 | 2017-12-15 | A kind of adjustable dual AC power axis feeding cutting element of radius of machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108098430A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109514320A (en) * | 2018-12-18 | 2019-03-26 | 包书霞 | A kind of mechanical double-pole cutting equipment with lateral spiral feed track |
-
2017
- 2017-12-15 CN CN201711347240.9A patent/CN108098430A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109514320A (en) * | 2018-12-18 | 2019-03-26 | 包书霞 | A kind of mechanical double-pole cutting equipment with lateral spiral feed track |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180601 |
|
| WW01 | Invention patent application withdrawn after publication |