CN103862355A - Polishing machine - Google Patents
Polishing machine Download PDFInfo
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- CN103862355A CN103862355A CN201410120338.0A CN201410120338A CN103862355A CN 103862355 A CN103862355 A CN 103862355A CN 201410120338 A CN201410120338 A CN 201410120338A CN 103862355 A CN103862355 A CN 103862355A
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- axis
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- axle
- abrasive belt
- polishing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/0076—Other grinding machines or devices grinding machines comprising two or more grinding tools
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses a polishing machine which is used for solving the technical problem that an existing five-coordinate self-adaptive blade polishing machine is narrow in application range. According to the technical scheme, a gantry type structure is adopted for the whole polishing machine, the polishing machine comprises an abrasive belt mechanism, a flexible grinding head, a linear shaft, a swing shaft and a rotating shaft, and a variable frequency motor drives an abrasive belt on the abrasive belt mechanism to move. A C-shaft numerical control rotating table is used for clamping a blade disk, and the whole blade disk is polished in a numerical control mode through the flexible grinding head. A U-shaft numerical control rotating table is used for clamping blades, and when the abrasive belt is used for polishing, swing of an A shaft is replaced. The molded surfaces of the blades are polished through the abrasive belt mechanism, and the air inflow and exhaust sides of the blades, a damping table and the roots of the blades are polished through the flexible grinding head. The two working units, namely the abrasive belt mechanism and the flexible grinding head, can be switched. Due to the fact that the two working units, namely the abrasive belt mechanism and the flexible grinding head, can be switched, not only can the blade disk be integrally polished, the molded surfaces of the blades, but also the air inflow and exhaust sides of the blades, the damping table and the roots of the blades can be polished, and the polishing machine is wide in application range.
Description
Technical field
The present invention relates to a kind of polishing machine, for the polishing of blisk and blade.
Background technology
With reference to Fig. 5.Document " Granted publication number is the Chinese invention patent of CN100544891C " discloses a kind of five-coordinate self-adaption leaf blade polishing machine, and this polishing machine comprises motor Q1, cabinet equipment Q2, shaft coupling Q3, crank driving mechanism Q5, displacement variable eccentric Q6, oscillating bearing and motion guide-bar mechanism Q7, blade fixture Q8, grinding tool and motion Q9.Motor Q1 passes to crank driving mechanism Q5 by shaft coupling Q3, change circular motion into straight-line oscillation, the oscillating bearing in oscillating bearing and motion guide-bar mechanism Q7 drives reciprocating motion guide-bar mechanism vibrational energy to be passed to the blade being clamped by blade fixture Q8.Other parts are all directly installed or are indirectly connected to equipment cabinets Q2 above, and grinding tool and motion Q9 and blade fixture Q8 realize the polishing operation to polished blade by interoperation.This invention is strong to the dependence of mould, can not easily realize the polishing of different size shape blades.And this invention is only applicable to the blade polishing of blade, cannot realize the polishing on blade damping platform and root thereof, intake and exhaust limit, more cannot realize the polishing to blisk.
Summary of the invention
In order to overcome the little deficiency of the existing five-coordinate self-adaption leaf blade polishing machine scope of application, the invention provides a kind of polishing machine.This polishing machine entirety adopts planer type structure, comprises abrasive belt mechanism, flexible bistrique, linear axis, swinging axle and rotating shaft, and variable-frequency motor drives abrasive band motion on abrasive belt mechanism.C Shaft and NC Machining Test turntable, for clamping leaf dish, carries out numerical control polishing by flexible bistrique to blisk.U Shaft and NC Machining Test turntable, for clamping blade, replaces the swing of A axle in the time using abrasive band polishing.By abrasive belt mechanism, blade profile is carried out to polishing, by flexible bistrique, blade intake and exhaust limit, damping platform and root of blade are carried out to polishing.Abrasive belt mechanism and flexible bistrique can switch between two working cells mutually.Can mutually switch due to abrasive belt mechanism and two working cells of flexible bistrique, not only can carry out polishing to blisk, can also carry out polishing to blade profile, blade intake and exhaust limit, damping platform and root of blade, the scope of application is large.
The technical solution adopted for the present invention to solve the technical problems is: a kind of polishing machine, is characterized in comprising Z axis motor 1, drag chain 2, main spindle box 3, X-axis motor 4, B spindle motor 5, variable-frequency motor 6, abrasive belt mechanism 7, A spindle motor 8, flexible bistrique 9, U Shaft and NC Machining Test turntable 10, C Shaft and NC Machining Test turntable 11, Y-axis protective cover 12, base 13 and y-axis motor 14.Also comprise linear axis, swinging axle and rotating shaft, linear axis has X-axis, Y-axis and Z axis, and swinging axle has A axle and B axle, and rotating shaft has C axle and U axle.X-axis, Y-axis and Z axis all adopt screw nut driven mode, X-axis is for realizing the rectilinear motion of main spindle box 3 along crossbeam direction, Y-axis is for realizing the rectilinear movement of C Shaft and NC Machining Test turntable 11 along base 13 directions, and Z axis is for realizing main spindle box 3 rectilinear motion vertically.X-axis motor 4, y-axis motor 14, Z axis motor 1 are respectively used to control the motion of lathe X, Y, Z direction, and A spindle motor 8 drives flexible bistrique 9 to swing along A direction of principal axis, on A axle, with electromagnetic brake, pendulum angle is accurately controlled.B spindle motor 5 drives abrasive belt mechanism 7 to swing along B direction of principal axis.Variable-frequency motor 6 drives abrasive band motion on abrasive belt mechanism 7.C Shaft and NC Machining Test turntable 11 adopts servomotor, for clamping leaf dish, by flexible bistrique 9, blisk is carried out to numerical control polishing.U Shaft and NC Machining Test turntable 10 adopts servomotor, for clamping blade, replaces the swing of A axle in the time using abrasive band polishing.By abrasive belt mechanism 7, blade profile is carried out to polishing, by flexible bistrique 9, blade intake and exhaust limit, damping platform and root are carried out to polishing.Drag chain 2 is for the protection of the wire being connected on A axle and flexible bistrique 9.Y-axis protective cover 12 is for the protection of Y-axis guide rail and leading screw.Abrasive belt mechanism 7 is connected in lathe headstock 3 by rail plate plate, and abrasive belt mechanism 7 and flexible bistrique can switch between 9 two working cells mutually.Polishing machine entirety adopts planer type structure, and base 13 is for support table.
Described flexible bistrique 9 comprises rear end cap 15, spindle jacket 16, cylinder top cover 17, left half axle 18, sensor 19, right axle shaft 20, cylinder 21, protective cover 22 and electric main shaft 23.Left half axle 18 is that flexible bistrique 9 is realized the support gyroaxis swinging with right axle shaft 20, realizes the motion of lathe A axle, and left half axle 18, right axle shaft 20 are fixedly connected with spindle jacket 16, and by the center of gravity of whole mechanism.Sensor 19 is placed in the opposite of cylinder 21, for detection of the suffered power of electric main shaft 23 radial direction.Rear end cap 15, is fixed with cylinder top cover 17 for supporting electric main shaft 23 with spindle jacket 16 simultaneously, makes cylinder 21 carry out stretching motion in axial and radial direction, makes electric main shaft 23 realize micrometric displacement motion.Protective cover 22 use ring flanges are fixedly connected with.
Described abrasive belt mechanism 7 comprises compliant mechanism 24, guide rail 25, driving cylinder 26, deviation correction mechanism 27, large Castor 28, contact wheel 29, tensioning cylinder 30 and driving wheel 31.Drive cylinder 26 piston rod reaches, drive compliant mechanism 24 and contact wheel 29 to move.Drive cylinder 26 to adopt two proportioning valves to carry out two-way control.Compliant mechanism 24 is arranged on the guide rail 25 of base plate, and the width of compliant mechanism 24 is less than the width of guide rail 25 grooves, facilitates compliant mechanism 24 to move nimbly and freely.Realize the pose adjustment of contact wheel 29 by driving cylinder 26 micrometric displacements.Compliant mechanism 24 is synchronized with the movement running roller, contact wheel 29 and abrasive band realization, and is symmetrical structure.Deviation correction mechanism 27 is made up of running roller, correction adjusting rod, knob, for manually the sideslip in abrasive band being rectified a deviation.Tensioning cylinder 30 is for controlling the size of tensile force.Driving wheel 31 is waist drum shape, and large Castor 28 is for strengthening the cornerite of abrasive band on contact wheel 29.
Described A spindle motor 8 is servomotor.
Described B spindle motor 5 is servomotor.
The invention has the beneficial effects as follows: this polishing machine entirety adopts planer type structure, comprises abrasive belt mechanism, flexible bistrique, linear axis, swinging axle and rotating shaft, variable-frequency motor drives abrasive band motion on abrasive belt mechanism.C Shaft and NC Machining Test turntable, for clamping leaf dish, carries out numerical control polishing by flexible bistrique to blisk.U Shaft and NC Machining Test turntable, for clamping blade, replaces the swing of A axle in the time using abrasive band polishing.By abrasive belt mechanism, blade profile is carried out to polishing, by flexible bistrique, blade intake and exhaust limit, damping platform and root of blade are carried out to polishing.Abrasive belt mechanism and flexible bistrique can switch between two working cells mutually.Can mutually switch due to abrasive belt mechanism and two working cells of flexible bistrique, not only can carry out polishing to blisk, can also carry out polishing to blade profile, blade intake and exhaust limit, damping platform and root of blade, the scope of application is large.
Below in conjunction with the drawings and specific embodiments, the present invention is elaborated.
Brief description of the drawings
Fig. 1 is polishing machine general structure stereogram of the present invention.
Fig. 2 is the structural representation of flexible bistrique in Fig. 1.
Fig. 3 is the coordinate system schematic diagram of polishing machine of the present invention.
Fig. 4 is the structural representation of abrasive belt mechanism in Fig. 1.
Fig. 5 is background technology five-coordinate self-adaption leaf blade polishing machine structural representation.
In figure, 1-Z spindle motor; 2-drag chain; 3-main spindle box; 4-X spindle motor; 5-B spindle motor; 6-variable-frequency motor; 7-abrasive belt mechanism; 8-A spindle motor; The flexible bistrique of 9-; 10-U Shaft and NC Machining Test turntable; 11-C Shaft and NC Machining Test turntable; 12-Y axle protective cover; 13-base; 14-Y spindle motor; 15-rear end cap; 16-spindle jacket; 17-cylinder top cover; 18-left half axle; 19-sensor; 20-right axle shaft; 21-cylinder; 22-protective cover; 23-electricity main shaft; 24-compliant mechanism; 25-guide rail; 26-drives cylinder; 27-deviation correction mechanism; The large Castor of 28-; 29-contact wheel; 30-tensioning cylinder; 31-driving wheel.
Detailed description of the invention
Following examples are with reference to Fig. 1-4.
Polishing machine of the present invention is for realizing the numerical control polishing of blisk and blade.Polishing machine comprises Z axis motor 1, drag chain 2, main spindle box 3, X-axis motor 4, B spindle motor 5, variable-frequency motor 6, abrasive belt mechanism 7, A spindle motor 8, flexible bistrique 9, U Shaft and NC Machining Test turntable 10, C Shaft and NC Machining Test turntable 11, Y-axis protective cover 12, base 13 and y-axis motor 14.Also comprise linear axis, swinging axle and rotating shaft, linear axis has X-axis, Y-axis and Z axis, and swinging axle has A axle and B axle, and rotating shaft has C axle and U axle.X-axis, Y-axis and Z axis all adopt the kind of drive of feed screw nut, X-axis is for realizing the rectilinear motion of main spindle box 3 along crossbeam direction, Y-axis is for realizing the rectilinear movement of C Shaft and NC Machining Test turntable 11 along base 13 directions, and Z axis is for realizing main spindle box 3 rectilinear motion vertically.X-axis motor 4, y-axis motor 14, Z axis motor 1 are respectively used to control the motion of lathe X, Y, Z direction, thereby carry out the clamping location of different big or small impeller blades.A spindle motor 8 is servomotor, for realizing flexible bistrique 9 along the axial swing of A, on A axle, with electromagnetic brake, pendulum angle is accurately controlled.B spindle motor 5 is servomotor, for driving abrasive belt mechanism 7 along the axial swing of B.Variable-frequency motor 6, for driving the motion in abrasive band on abrasive belt mechanism 7, can regulate abrasive band linear velocity.C Shaft and NC Machining Test turntable 11 adopts servomotor accurately to control, and realizes and rotates freely motion for clamping leaf dish, by flexible bistrique 9, blisk is carried out to numerical control polishing.U Shaft and NC Machining Test turntable 10 adopts servomotor accurately to control, and realizes and rotates freely motion for clamping blade, is mainly used in replacing the swing of A axle in the time using abrasive band polishing.By abrasive belt mechanism 7, blade profile (blade back and leaf basin) is carried out to polishing, by flexible bistrique 9, blade intake and exhaust limit, damping platform and root are carried out to polishing.Drag chain 2 is for the protection of the wire that is connected to A axle and flexible bistrique 9.Y-axis protective cover 12 is for the protection of Y-axis guide rail and leading screw.Base 13 support table.Abrasive belt mechanism 7 is connected in lathe headstock 3 by rail plate plate, realizes the rapid switching between abrasive belt mechanism 7 and 9 two working cells of flexible bistrique by automatic control mode.Adopt planer type structure.
Described flexible bistrique 9 comprises rear end cap 15, spindle jacket 16, cylinder top cover 17, left half axle 18, sensor 19, right axle shaft 20, cylinder 21, protective cover 22 and electric main shaft 23.Left half axle 18 is that flexible bistrique 9 is realized the support gyroaxis swinging with right axle shaft 20, realizes the motion of lathe A axle, and left half axle 18, right axle shaft 20 are fixedly connected with spindle jacket 16, and by the center of gravity of whole mechanism.Sensor 19 is placed in the opposite of cylinder 21, for detection of the suffered power of electric main shaft 23 radial direction.Rear end cap 15, is fixed with cylinder top cover 17 for supporting electric main shaft 23 with spindle jacket 16 simultaneously, makes cylinder 21 carry out stretching motion in axial and radial direction, thereby makes electric main shaft 23 realize micrometric displacement motion, reaches flexible effect.Protective cover 22 use ring flanges are fixedly connected with, for preventing dust, greasy dirt, smear metal access mechanism.
Described abrasive belt mechanism 7 comprises compliant mechanism 24, guide rail 25, driving cylinder 26, deviation correction mechanism 27, large Castor 28, contact wheel 29, tensioning cylinder 30 and driving wheel 31.When polishing, drive cylinder 26 piston rod reaches, drive compliant mechanism 24 and contact wheel 29 to move.Drive cylinder 26 to carry out two-way ventilation, two-way control by two proportioning valves.Compliant mechanism 24 is arranged on the guide rail 25 of base plate, and the width of compliant mechanism 24 is less than the width of guide rail 25 grooves, facilitates compliant mechanism 24 motion nimbly and freely.By driving cylinder 26 micrometric displacements to realize the pose adjustment of contact wheel 29, make polishing process there is followability.Compliant mechanism 24 is synchronized with the movement running roller, contact wheel 29 and abrasive band realization, and is symmetrical structure.Deviation correction mechanism 27 is made up of running roller, correction adjusting rod, knob, for manually the sideslip in abrasive band being rectified a deviation.Tensioning cylinder 30 is for controlling the size of tensile force, and in the time that the throughput of cylinder increases, the axis of the piston displacement of protracting is more, and the tensile force in abrasive band increases, otherwise the tensile force in abrasive band is less, and cylinder throughput is by control ratio valve regulation.Driving wheel 31 Xray films have a certain amount of convexity value, become waist drum shape, ensure that abrasive band operates steadily, do not occur sideslip.Large Castor 28 is for strengthening the cornerite of abrasive band on contact wheel 29, prevents from occurring in polishing process skidding, improves the stability of pressure control structure.
Claims (5)
1. a polishing machine, is characterized in that comprising Z axis motor (1), drag chain (2), main spindle box (3), X-axis motor (4), B spindle motor (5), variable-frequency motor (6), abrasive belt mechanism (7), A spindle motor (8), flexible bistrique (9), U Shaft and NC Machining Test turntable (10), C Shaft and NC Machining Test turntable (11), Y-axis protective cover (12), base (13) and y-axis motor (14); Also comprise linear axis, swinging axle and rotating shaft, linear axis has X-axis, Y-axis and Z axis, and swinging axle has A axle and B axle, and rotating shaft has C axle and U axle; X-axis, Y-axis and Z axis all adopt screw nut driven mode, X-axis is used for realizing the rectilinear motion of main spindle box (3) along crossbeam direction, Y-axis is used for realizing the rectilinear movement of C Shaft and NC Machining Test turntable (11) along base (13) direction, and Z axis is used for realizing main spindle box (3) rectilinear motion vertically; X-axis motor (4), y-axis motor (14), Z axis motor (1) are respectively used to control the motion of lathe X, Y, Z direction, and A spindle motor (8) drives flexible bistrique (9) to swing along A direction of principal axis, on A axle, with electromagnetic brake, pendulum angle is accurately controlled; B spindle motor (5) drives abrasive belt mechanism (7) to swing along B direction of principal axis; Variable-frequency motor (6) drives abrasive belt mechanism (7) upper abrasive band motion; C Shaft and NC Machining Test turntable (11) adopts servomotor, for clamping leaf dish, by flexible bistrique (9), blisk is carried out to numerical control polishing; U Shaft and NC Machining Test turntable (10) adopts servomotor, for clamping blade, replaces the swing of A axle in the time using abrasive band polishing; By abrasive belt mechanism (7), blade profile is carried out to polishing, by flexible bistrique (9), blade intake and exhaust limit, damping platform and root are carried out to polishing; Drag chain (2) is for the protection of the wire being connected on A axle and flexible bistrique (9); Y-axis protective cover (12) is for the protection of Y-axis guide rail and leading screw; Abrasive belt mechanism (7) is connected in lathe headstock (3) by rail plate plate, and abrasive belt mechanism (7) and flexible bistrique can switch between (9) two working cells mutually; Polishing machine entirety adopts planer type structure, and base (13) is for support table.
2. polishing machine according to claim 1, is characterized in that: described flexible bistrique (9) comprises rear end cap (15), spindle jacket (16), cylinder top cover (17), left half axle (18), sensor (19), right axle shaft (20), cylinder (21), protective cover (22) and electric main shaft (23); Left half axle (18) is that flexible bistrique (9) is realized the support gyroaxis swinging with right axle shaft (20), realizes the motion of lathe A axle, and left half axle (18), right axle shaft (20) are fixedly connected with spindle jacket (16), and by the center of gravity of whole mechanism; Sensor (19) is placed in the opposite of cylinder (21), for detection of the suffered power of electric main shaft (23) radial direction; Rear end cap (15), is fixed with cylinder top cover (17) for supporting electric main shaft (23) with spindle jacket (16) simultaneously, makes cylinder (21) carry out stretching motion in axial and radial direction, makes electric main shaft (23) realize micrometric displacement motion; Protective cover (22) is fixedly connected with ring flange.
3. polishing machine according to claim 1, is characterized in that: described abrasive belt mechanism (7) comprises compliant mechanism (24), guide rail (25), driving cylinder (26), deviation correction mechanism (27), large Castor (28), contact wheel (29), tensioning cylinder (30) and driving wheel (31); Drive the reach of cylinder (26) piston rod, drive compliant mechanism (24) and contact wheel (29) motion; Drive cylinder (26) to adopt two proportioning valves to carry out two-way control; It is upper that compliant mechanism (24) is arranged on the guide rail (25) of base plate, and the width of compliant mechanism (24) is less than the width of guide rail (25) groove, facilitates compliant mechanism (24) to move nimbly and freely; Realize the pose adjustment of contact wheel (29) by driving cylinder (26) micrometric displacement; Compliant mechanism (24) is synchronized with the movement running roller, contact wheel (29) and abrasive band realization, and is symmetrical structure; Deviation correction mechanism (27) is made up of running roller, correction adjusting rod, knob, for manually the sideslip in abrasive band being rectified a deviation; Tensioning cylinder (30) is for controlling the size of tensile force; Driving wheel (31) is waist drum shape, and large Castor (28) is for strengthening the cornerite of abrasive band on contact wheel (29).
4. polishing machine according to claim 1, is characterized in that: described A spindle motor (8) is servomotor.
5. polishing machine according to claim 1, is characterized in that: described B spindle motor (5) is servomotor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410120338.0A CN103862355B (en) | 2014-03-27 | 2014-03-27 | Polishing machine |
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|---|---|---|---|
| CN201410120338.0A CN103862355B (en) | 2014-03-27 | 2014-03-27 | Polishing machine |
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| CN103862355A true CN103862355A (en) | 2014-06-18 |
| CN103862355B CN103862355B (en) | 2016-01-20 |
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| CN201410120338.0A Expired - Fee Related CN103862355B (en) | 2014-03-27 | 2014-03-27 | Polishing machine |
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| CN104308700A (en) * | 2014-10-13 | 2015-01-28 | 浙江安吉双虎竹木业有限公司 | Sanding machine structure |
| CN104625894A (en) * | 2015-03-10 | 2015-05-20 | 拉威尔(北京)科技有限公司 | Numerical control tool machining grinder with four-axis linkage replacing five-axis linkage |
| CN105171565A (en) * | 2015-10-20 | 2015-12-23 | 南京宁庆数控机床制造有限公司 | Portable airplane engine blade grinding machine |
| CN105563300A (en) * | 2016-01-08 | 2016-05-11 | 湖南大学 | Rotary elastomer and grinding-polishing equipment |
| CN105643428A (en) * | 2016-01-08 | 2016-06-08 | 湖南大学 | Grinding and polishing method using revolving elastomer |
| CN105922036A (en) * | 2016-06-30 | 2016-09-07 | 吴中区横泾博尔机械厂 | Valve cover transposition device for electromagnetic valve cover machining equipment |
| CN106002402A (en) * | 2016-06-30 | 2016-10-12 | 吴中区横泾博尔机械厂 | First valve cap transposition mechanism of solenoid valve cap processing equipment |
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| CN106625113A (en) * | 2016-11-07 | 2017-05-10 | 佛山市顺德区新大陆机械制造有限公司 | Plastic plate periphery polishing machine |
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