CN100544891C - Five-coordinate self-adaption leaf blade polishing machine - Google Patents
Five-coordinate self-adaption leaf blade polishing machine Download PDFInfo
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- CN100544891C CN100544891C CNB2006101558538A CN200610155853A CN100544891C CN 100544891 C CN100544891 C CN 100544891C CN B2006101558538 A CNB2006101558538 A CN B2006101558538A CN 200610155853 A CN200610155853 A CN 200610155853A CN 100544891 C CN100544891 C CN 100544891C
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Abstract
Five-coordinate self-adaption leaf blade polishing machine, polished blade are installed on the blade fixture in the described polishing machine; Simultaneously, polished blade and blade in the software mould that matches with it under the certain pressure clamping and add certain throwing and repair medium and carry out the machine glazed finish operation; It is characterized in that: described polishing machine carries out blade automation polishing process and is: in rectangular coordinate system in space, polished blade (Z axle), front and back (X-axis) about the control lower edge of described polishing machine, about (Y-axis) motion, can also rotatablely move around Z, X axis respectively simultaneously.Five-coordinate self-adaption leaf blade polishing machine of the present invention can be widely used in the self adaptation polishing process operation of turbomachinery blades such as aero-engine, gas turbine.With respect to traditional similar techniques, simplicity of design of the present invention, easy to operate automaticity height, the control accuracy height can improve the quality of working (machining) efficiency and equipment greatly, has huge economic.
Description
Technical field:
The present invention relates to machine science, a kind of five-coordinate self-adaption leaf blade polishing machine is provided especially.
Background technology:
In the prior art, the process equipment of class strength members such as blade and corresponding processing technology are that people thirst for the technical barrier that can better solve always.Blade finishing polish operation commonly used in blade blade profile fine finishining treatment process.For surface roughness that guarantees to stipulate and the machining accuracy that keeps reaching in the last process, corrosion layer is removed in polishing again after the corrosion of blade flaw detection usually.At this moment, remove the common requirement of metal level and should not surpass 0.02mm, can adopt the abrasive band, be generally manual operations or realize polishing operation by means of abrasive band vibration contact semi-automatic controlling machine as removal tool.
When realizing polishing on abrasive band vibration contact semi-automatic controlling machine, require usually in following condition: (1) processed blade is made big frequency and is moved back and forth, and instrument (abrasive band) is motionless; (2) the blade blade contacts with whole surface with polishing tool simultaneously; (3) under big unit pressure and little speed, polish; (4) all will enter into the abrasive band work new region of wearing and tearing fully for each blade, abrasive grain refinement this moment makes the surface obtain less roughness.
Contrast manual glossing of the prior art, if can realize on technology that " blade blade polishing mechanicalization not only can reduce the amount of labour and manual work amount greatly, also can guarantee the superficial layer quality of stability." simultaneously, in above-mentioned traditional mechanical polishing process, technique effects such as its quality of finish, operating efficiency, equipment dependability all await further raising.
After at blade processing in the operation processing procedure, for avoiding the artificial horizontal polishing vestige of generation that laterally polishes to the product reduction of fatigue life, avoid making thus the fault of blade moment fracture to take place, the surface integrity after further the raising vanes polishes and the operating efficiency of blade polishing process, people thirst for the better new blade mechanical polisher of a kind of technique effect always.
Summary of the invention:
The invention provides the better five-coordinate self-adaption leaf blade polishing machine of a kind of technique effect, its objective is to change and rely on the deficiency that manual polishing operation or the lower burnishing device of using character carry out work in the prior art, crudy and working (machining) efficiency have been improved greatly, obviously strengthened the operability and the automaticity of equipment, it has great economy and social value.
In the prior art, operation is handled and must be carried out the polishing of blade profile usually after the blade processing, for avoiding the artificial horizontal polishing vestige of generation that laterally polishes to the product reduction of fatigue life, and the fault of moment fracture takes place in blade in the process of running up, reduce potential safety hazard, the surface integrity after further the raising vanes polishes and the operating efficiency of blade polishing process, we have researched and developed a kind of five-coordinate self-adaption leaf blade polishing machine especially.
Use five-coordinate self-adaption leaf blade polishing machine pneumatic to blade realization five-coordinate self-adaption machine glazed finish processing, be blade tenon to be clamped automatically by the air-actuated jaw on this equipment, polished blade blade by the software mould that matches with it under the certain pressure clamping and add certain throwing and repair medium.
Particularly, in five-coordinate self-adaption leaf blade polishing machine of the present invention, polished blade is installed on the blade fixture in the described polishing machine, air-actuated jaw on the described polishing machine clamps blade tenon automatically, simultaneously, the certain pressure clamping is down and add certain throwing and repair medium and carry out the machine glazed finish operation in the software mould that matches with it for polished blade and blade; It is characterized in that:
Described polishing machine carries out blade automation polishing process (referring to accompanying drawing 3): in rectangular coordinate system in space, polished blade (Z axle), front and back (X-axis) about the control lower edge of described polishing machine, about (Y-axis) motion, can also rotatablely move around Z, X axis respectively simultaneously.
The blade face polishing vestige that described five-coordinate self-adaption leaf blade polishing machine is realized is not for there being the irregular elliptical orbit of stack; Polished blade about the motion of (Z axle), front and back (X-axis) direction be initiatively vibrations; Simultaneously, polished blade can also carry out three kinds of following self adaptations adjusting actions with blade profile: move, rotate, rotate along X-axis along the Z axle along Y direction.
Described five-coordinate self-adaption leaf blade polishing machine is ± 10mm that shaking frequently, adjustable extent is 600～1000 times/minute along the adjustable maximum magnitude of the amplitude of Z axis vibration in the rectangular coordinate system in space after polished blade is installed;
It is ± 5mm that shaking frequently, adjustable extent is 500～900 times/minute along the adjustable maximum magnitude of rectangular coordinate system in space X-axis amplitude.
Five-coordinate self-adaption leaf blade polishing machine of the present invention specifically comprises following a few major part:
Power supply, motor (Q1) (threephase asynchronous), equipment cabinets (Q2), shaft coupling (Q3), bearing block (Q4), crank driving mechanism (Q5), displacement variable eccentric (Q6), oscillating bearing and motion guide-bar mechanism (Q7), blade fixture (Q8) (pneumatic paddle anchor clamps), mould and motion (Q9), gas gauge (Q10), electric operation case (Q11);
Described motor (Q1) passes to crank driving mechanism (Q5) by shaft coupling (Q3), the bearing block (Q4) that is connecting it, the circular motion of described motor (Q1) output changes the straight-line oscillation with certain displacement amount into through crank driving mechanism (Q5), as the power resources of blade vibration;
Drive to move back and forth guide-bar mechanism by the oscillating bearing in oscillating bearing and the motion guide-bar mechanism (Q7), and pass to the blade that is clamped by blade fixture (Q8) via the vibrational energy that straight-line guidance mechanism will have certain frequency and an amplitude;
Other parts are all directly installed or are connected indirectly on the equipment cabinets (Q2), and mould and motion (Q9) and blade fixture (Q8) are by the polishing operation of interoperation realization to polished blade.
Motor in the described five-coordinate self-adaption leaf blade polishing machine (Q1) is a threephase asynchronous, and it is connected and installed with motor speed control device, and it can be various ways such as frequency control, change number of pole-pairs speed governing or the speed governing of change revolutional slip.
Be provided with the leaf position self adaptation micro-adjusting mechanism that is connected on the blade fixture (Q8) in the described five-coordinate self-adaption leaf blade polishing machine, it can carry out the Y-axis face, around the Z axle surfaces of revolution, around the self adaptation fine setting of the X-axis surfaces of revolution to realize that blade is in the circumferential movement and the inclination that are stepped up in the polishing.It can avoid blade, and unbalance stress causes each position processing capacity different because irregular many curved surfaces of profile constitute in process, and automatically according to die face control displacement path.
Blade fixture in the described five-coordinate self-adaption leaf blade polishing machine (Q8) is set to detachable air-actuated jaw structure, can polish processing to dissimilar blades through changing anchor clamps, and has retaining mechanism to prevent that blade gets loose in the vibration.
In the described five-coordinate self-adaption leaf blade polishing machine, during the work of mould and motion, by cylinder finish to the clamping of blade mold with unclamp, clamping force by to the fine setting of cylinder bleed pressure up to reaching best polishing effect;
About described clamping mold is divided into two, pressing blade monotype face for flexible material (fourth fluorine glue or butadiene acrylonitrile rubber) makes, double-sided die just in time sandwiches blade wherein after clamping, blade face and die face are just in time coincide in theory, between blade and mould, sandwich polishing medium, when blade vibration and mould (polishing medium) produce the relative motion (track at random irregular ellipse) of all directions thus finish polishing light decorations processing technology.
The present invention realizes blade blade polishing mechanicalization on technology, effectively improved the integrality of blade surface polishing, simultaneously assurance superficial layer quality of stability, and significantly improve production operating efficiency, reduce production costs.
Described five-coordinate self-adaption leaf blade polishing machine can be widely used in the self adaptation polishing process operation of turbomachinery blades such as aero-engine, gas turbine.
The technical performance and the technical conditions of described five-coordinate self-adaption leaf blade polishing machine are as follows: operating voltage: AC380V; Rated disspation: 3.1kW; Gas circuit pressure :≤0.45MPa; Mold clamping force :≤85kgf; Contour size of the unit(s): 1350mm * 610mm * 1980mm; Z axle amplitude is adjustable ± and 10mm, shake adjustable 600～1000 times/minute frequently; The X-axis amplitude is adjustable ± and 5mm shakes adjustable 500～900 times/minute frequently; Y-axis is made the self adaptation adjustment movement with blade profile; Blade is along Z axle rotation self adaptation adjustment movement; Blade is along X-axis rotation self adaptation adjustment movement; Blade fixture is an air-actuated jaw, controls clamping and unclamps blade tenon with compressed air; Mould respectively by about the control of two cylinders clamp and unclamp motion, movement velocity and clamping force can be regulated by regulating the gas circuit parameter.
Also have electric control system in the five-coordinate self-adaption leaf blade polishing machine of the present invention so that cooperative mechanical system and the pneumatic system action of (being used to control the manner of execution, speed, clamping force of air-actuated jaw (Q8) etc.) better guarantees the quality of complete machine.
At present, five-coordinate self-adaption leaf blade polishing machine is made, is debugged and finish, and puts into production.About 40～50 seconds of polishing processing single products has improved operating efficiency greatly, reduces the manual work amount, has guaranteed the stability and the integrality of blade table surface layer crudy simultaneously.Succeeding in developing to processing of leaves quality and qualification rate of this equipment provides one deck guarantee again, this equipment has versatility again as a kind of special equipment simultaneously, and it can be applicable in the blade processing of turbomachineries such as all kinds of military, civilian engines and gas turbine.
Five-coordinate self-adaption leaf blade polishing machine of the present invention has been filled up a domestic blank, does not still have product of the same type at present at home.The present invention is a blade blade automatic polishing tailored version, and it is applicable to the polishing processing of the self-adaption leaf blade of aero-engine, gas turbine fully.Therefore, the present invention has extremely huge economy and social value.
Description of drawings:
Fig. 1 forms simplified schematic diagram for the five-coordinate self-adaption leaf blade polishing machine structure;
Fig. 2 is a five-coordinate self-adaption leaf blade polishing machine electric control system schematic diagram;
Fig. 3 is five-coordinate self-adaption leaf blade polishing machine blade polishing motion principle schematic diagram;
Fig. 4 is a five-coordinate self-adaption leaf blade polishing machine atmospheric control schematic diagram;
Fig. 5 is a five-coordinate self-adaption leaf blade polishing machine mould holder schematic diagram; Each Reference numeral implication among Fig. 5: base N1, slide block N2, piston rod attachment seat N3, piston rod attachment N4, piston seat N5, hex bolts N6, spring washer N7, hex bolts N8, spring washer N9, fillister head screw N10, hex bolts N11, forward flange cylinder N12;
Fig. 6 is a five-coordinate self-adaption leaf blade polishing machine structural representation front view;
Fig. 7 is a five-coordinate self-adaption leaf blade polishing machine structural representation side view;
Fig. 8 is the partial view of Fig. 7.
The specific embodiment:
Embodiment 1 (referring to accompanying drawing 1～8)
Each width of cloth chart and implication in the accompanying drawing 6～8 see table 1:
Table 1
| Reference numeral | The parts title | Reference numeral parts title | |
| C1 | Pressure gauge | The B3 hex nut | |
| B21 | Hex bolts | The B2 hex bolts | |
| B20 | Single ear anti-motion washer | The B1 spring washer | |
| B19 | Hex |
16 wedges | |
| B18 | |
15 adjust piece | |
| B17 | |
14 rocker bearing slide rails | |
| B16 | |
13 rocking bars | |
| B15 | |
12 bearing pins | |
| B14 | Taper |
11 bearing pins | |
| B13 | Taper |
10 rocker bearings | |
| B12 | |
9 control boxs | |
| B11 | Hex |
8 mould seats | |
| B10 | |
7 eccentric wheels | |
| B9 | Hex |
6 crank connecting links | |
| B8 | |
5 spherojoints | |
| B7 | The bearing pin |
4 crank connecting links | |
| | Split pin | 3 eccentric wheels | |
| B5 | The bearing pin |
2 driven units | |
| B4 | The |
1 frame |
A kind of five-coordinate self-adaption leaf blade polishing machine (as shown in Figure 1), particularly, described five-coordinate self-adaption leaf blade polishing machine specifically comprises following a few major part:
Power supply, motor (Q1) (threephase asynchronous), equipment cabinets (Q2), shaft coupling (Q3), bearing block (Q4), crank driving mechanism (Q5), displacement variable eccentric (Q6), oscillating bearing and motion guide-bar mechanism (Q7), blade fixture (Q8) (being specially the pneumatic paddle anchor clamps), mould and motion (Q9), gas gauge (Q10), electric operation case (Q11);
Described motor (Q1) passes to crank driving mechanism (Q5) by shaft coupling (Q3), the bearing block (Q4) that is connecting it, the circular motion of described motor (Q1) output changes the straight-line oscillation with certain displacement amount into through crank driving mechanism (Q5), as the power resources of blade vibration;
Drive to move back and forth guide-bar mechanism by the oscillating bearing in oscillating bearing and the motion guide-bar mechanism (Q7), and pass to the blade that is clamped by blade fixture (Q8) via the vibrational energy that straight-line guidance mechanism will have certain frequency and an amplitude;
Other parts are all directly installed or are connected indirectly on the equipment cabinets (Q2), and mould and motion (Q9) and blade fixture (Q8) are by the polishing operation of interoperation realization to polished blade.
Motor in the described five-coordinate self-adaption leaf blade polishing machine (Q1) is a threephase asynchronous, and it is connected and installed with motor speed control device, and it can be various ways such as frequency control, change number of pole-pairs speed governing or the speed governing of change revolutional slip.
Be provided with the leaf position self adaptation micro-adjusting mechanism that is connected on the blade fixture (Q8) in the described five-coordinate self-adaption leaf blade polishing machine, it can carry out the Y-axis face, around the Z axle surfaces of revolution, around the self adaptation fine setting of the X-axis surfaces of revolution to realize that blade is in the circumferential movement and the inclination that are stepped up in the polishing.It can avoid blade, and unbalance stress causes each position processing capacity different because irregular many curved surfaces of profile constitute in process, and automatically according to die face control displacement path.
Blade fixture in the described five-coordinate self-adaption leaf blade polishing machine (Q8) is set to detachable air-actuated jaw structure, can polish processing to dissimilar blades through changing anchor clamps, and has retaining mechanism to prevent that blade gets loose in the vibration.
In the described five-coordinate self-adaption leaf blade polishing machine, during the work of mould and motion, by cylinder finish to the clamping of blade mold with unclamp, clamping force by to the fine setting of cylinder bleed pressure up to reaching best polishing effect;
About described clamping mold is divided into two, pressing blade monotype face for flexible material (fourth fluorine glue or butadiene acrylonitrile rubber) makes, double-sided die just in time sandwiches blade wherein after clamping, blade face and die face are just in time coincide in theory, between blade and mould, sandwich polishing medium, when blade vibration and mould (polishing medium) produce the relative motion (track at random irregular ellipse) of all directions thus finish polishing light decorations processing technology.
Use five-coordinate self-adaption leaf blade polishing machine pneumatic to blade realization five-coordinate self-adaption machine glazed finish processing, be blade tenon to be clamped automatically by the air-actuated jaw on this equipment, polished blade blade by the software mould that matches with it under the certain pressure clamping and add certain throwing and repair medium.The blade automation polishing process (referring to accompanying drawing 3) of Shi Xianing is thus: along about (Z axle), front and back (X-axis), about (Y-axis) and respectively around the motion of Z, X axis rotation.By motion amplitude and the motion frequency that Z, directions X produce, polishing vestige in the blade face of being realized is not for there being the irregular elliptical orbit of stack.Therefore, on technology, realize blade blade polishing mechanicalization, effectively improved the integrality of blade surface polishing, simultaneously assurance superficial layer quality of stability, and significantly improve production operating efficiency, reduce production costs.
Described five-coordinate self-adaption leaf blade polishing machine can be widely used in the self adaptation polishing process operation of turbomachinery blades such as aero-engine, gas turbine.
The technical performance and the technical conditions of described five-coordinate self-adaption leaf blade polishing machine are as follows: operating voltage: AC380V; Rated disspation: 3.1kW; Gas circuit pressure :≤0.45MPa; Mold clamping force :≤85kgf; Contour size of the unit(s): 1350mm * 610mm * 1980mm; Z axle amplitude is adjustable ± and 10mm, shake adjustable 600～1000 times/minute frequently; The X-axis amplitude is adjustable ± and 5mm shakes adjustable 500～900 times/minute frequently; Y-axis is made the self adaptation adjustment movement with blade profile; Blade is along Z axle rotation self adaptation adjustment movement; Blade is along X-axis rotation self adaptation adjustment movement; Blade fixture is an air-actuated jaw, controls clamping and unclamps blade tenon with compressed air; Mould respectively by about two cylinders---the control of cylinder (M7) and cylinder (M8) clamps and unclamps motion, and movement velocity and clamping force can be regulated by regulating the gas circuit parameter.
Present embodiment also relates to the atmospheric control (referring to accompanying drawing 4) of blade fixture in the above-mentioned five-coordinate self-adaption leaf blade polishing machine, and described atmospheric control is being controlled the action of the pneumatic paddle anchor clamps of described five-coordinate self-adaption leaf blade polishing machine.Described five-coordinate self-adaption leaf blade polishing machine atmospheric control mainly is made of following several parts: source of the gas, cylinder, reversing arrangement; Wherein, source of the gas is connecting by reversing arrangement, from the action (direction) through electric control reversing device control cylinder of the Compressed Gas of source of the gas.
Particular content is:
Reversing arrangement in the described five-coordinate self-adaption leaf blade polishing machine atmospheric control is the electric control reversing device; Also have in the described atmospheric control: one-way throttle valve or cylinder choke valve or its combination, tolerance control device (M6) are used for the control cylinder air inflow and so as to regulating cylinder feed speed and mold clamping force; Described atmospheric control is connecting cylinder (M7) and cylinder (M8) by reversal valve, and described reversal valve is the combination of 3 position-5 way valve (M4) and two position three way directional control valve (M5); In the described atmospheric control, compressed air acts on the inlet end of 3 position-5 way valve (M4) and two position three way directional control valve (M5) respectively by pressure reducing regulator (M3);
Between source of the gas and decompression pressure regulator (M3), also be connected with and be used to handle compressed-air actuated filtration decompression mist of oil triplet (M2); Simultaneously, be provided with Pressure gauge (M1) in following several position in the described atmospheric control: between source of the gas and filtration decompression mist of oil triplet (M2), between decompression pressure regulator (M3) and the 3 position-5 way valve (M4), between decompression pressure regulator (M3) and two position three way directional control valve (M5).
Be used to control in the above-mentioned five-coordinate self-adaption leaf blade polishing machine each parts electric control system (system form and relation referring to accompanying drawing 2, each PL such as following table 1 in the described accompanying drawing 2 (remarks column in the table 1 represent be that element is available from which kind of commercially available prod) mainly comprise with the lower part: motor master controller, power supply, indicator lamp HL1～HL7, electromagnetic switch controller, mould cylinder controller; Wherein: power supply is respectively following parts power supply: motor master controller, control box, electromagnetic switch controller, mould cylinder controller; The motor master controller is frequency converter U1 and frequency converter U2; Be used to show that the indicator lamp HL1～HL6 of frequency converter duty is connected frequency converter U1 or frequency converter U2.
The particular content that is used to control the electric control system of each parts in the present embodiment five-coordinate self-adaption leaf blade polishing machine is:
Frequency converter U1 and frequency converter U2 as the motor master controller specifically are the VF015B43A that the output of three-phase input three-phase is arranged; Described electromagnetic switch controller is two selector switch SA2, and the concrete model of its of described two selector switch SA2 is ASW210; Described mould cylinder controller is three selector switch SA3, and the concrete model of described three selector switch SA3 is ASW320;
In the described five-coordinate self-adaption leaf blade polishing machine electric control system, indicator lamp HL1～HL6 shows the duty of corresponding frequency converter respectively; Be used to show that indicator lamp HL1, HL2, the HL3 of frequency converter duty are connected frequency converter U1, they are respectively applied for the equipment state that shows below: vertically indicating fault, vertical in service, vertical setpoint frequency; Be used to show that indicator lamp HL4, HL5, the HL6 of frequency converter duty are connected frequency converter U2, they are respectively applied for the equipment state that shows below: laterally indicating fault, horizontal in service, lateral set frequency;
Described power supply is three phase mains AC380V; Circuit breaker Q F as total power switch is arranged between power supply and other electric controling elements, and power supply indicator HL7 is bright behind power connection;
Described power supply comprises that also dc source U3 (being specially DC24V) powers to corresponding load, and its technical specification is～220V/+24V 1A.
SA1 is the control box power switch, and three phase mains AC380V puts on frequency converter U1, input R, the S of U2, T; SA4, SA5 are that the Electric Machine Control of U1, U2 is just changeed-stopped-the reverse function control end; SB1, SB2 are U1, U2 exceptional reset end; Thereby the action of the commutation control air-actuated jaw of SA2 control magnetic valve; SA3 is the advancing-keep of three selector switches control mould cylinders-retreat; Respective motor is output as U, V, W end, and frequency converter output three-phase AC380V supplies with motor; More than each switch, indicator lamp can on the control box control panel, be arranged in order.
Claims (9)
1, five-coordinate self-adaption leaf blade polishing machine, polished blade are installed on the blade fixture in the described polishing machine; Simultaneously, polished blade and blade in the software mould that matches with it under the certain pressure clamping and add certain throwing and repair medium and carry out the machine glazed finish operation; It is characterized in that:
Described polishing machine carries out blade automation polishing process: in rectangular coordinate system in space, polished blade along the vertical direction X-axis, the Y-axis motion of left and right directions of Z axle, fore-and-aft direction under the control of described polishing machine can also rotatablely move around Z, X axis respectively simultaneously.
2, according to the described five-coordinate self-adaption leaf blade polishing machine of claim 1, it is characterized in that: the blade face polishing vestige that described five-coordinate self-adaption leaf blade polishing machine is realized is not for there being the irregular elliptical orbit of stack; Polished blade is an active vibration in the motion of Z axle, X-direction;
Simultaneously, polished blade can also carry out three kinds of following self adaptations adjusting actions with blade profile: move, rotate, rotate along X-axis along the Z axle along Y direction.
3, according to claim 1 or 2 described five-coordinate self-adaption leaf blade polishing machines, it is characterized in that:
Described five-coordinate self-adaption leaf blade polishing machine is ± 10mm that shaking frequently, adjustable extent is 600～1000 times/minute along the adjustable maximum magnitude of the amplitude of Z axis vibration in the rectangular coordinate system in space after polished blade is installed;
It is ± 5mm that shaking frequently, adjustable extent is 500～900 times/minute along the adjustable maximum magnitude of rectangular coordinate system in space X-axis amplitude.
4, according to claim 1 or 2 described five-coordinate self-adaption leaf blade polishing machines, it is characterized in that:
Described five-coordinate self-adaption leaf blade polishing machine specifically comprises following a few major part:
Power supply, motor (Q1), equipment cabinets (Q2), shaft coupling (Q3), bearing block (Q4), crank driving mechanism (Q5), displacement variable eccentric (Q6), oscillating bearing and motion guide-bar mechanism (Q7), blade fixture (Q8), mould and motion (Q9);
Described motor (Q1) passes to crank driving mechanism (Q5) by shaft coupling (Q3), the bearing block (Q4) that is connecting it, the circular motion of described motor (Q1) output changes the straight-line oscillation with certain displacement amount into through crank driving mechanism (Q5), as the power resources of blade vibration;
Drive to move back and forth guide-bar mechanism by the oscillating bearing in oscillating bearing and the motion guide-bar mechanism (Q7), and pass to the blade that is clamped by blade fixture (Q8) via the vibrational energy that straight-line guidance mechanism will have certain frequency and an amplitude;
Other parts are all directly installed or are connected indirectly on the equipment cabinets (Q2), and mould and motion (Q9) and blade fixture (Q8) are by the polishing operation of interoperation realization to polished blade.
5, according to the described five-coordinate self-adaption leaf blade polishing machine of claim 4, it is characterized in that:
Motor in the described five-coordinate self-adaption leaf blade polishing machine (Q1) is a threephase asynchronous, and it is connected and installed with the variable-frequency motor arrangements for speed regulation.
6, according to the described five-coordinate self-adaption leaf blade polishing machine of claim 4, it is characterized in that:
Be provided with the leaf position self adaptation micro-adjusting mechanism that is connected on the blade fixture (Q8) in the described five-coordinate self-adaption leaf blade polishing machine, it can carry out the Y-axis face, around the Z axle surfaces of revolution, around the self adaptation fine setting of the X-axis surfaces of revolution to realize circumferential movement and the inclination of blade in clamped polishing.
7, according to the described five-coordinate self-adaption leaf blade polishing machine of claim 4, it is characterized in that:
Blade fixture in the described five-coordinate self-adaption leaf blade polishing machine (Q8) is set to detachable air-actuated jaw structure, can polish processing to dissimilar blades through changing anchor clamps, and has retaining mechanism to prevent that blade gets loose in the vibration.
8, according to the described five-coordinate self-adaption leaf blade polishing machine of claim 4, it is characterized in that:
In the described five-coordinate self-adaption leaf blade polishing machine, during the work of mould and motion, by cylinder finish to the clamping of blade mold with unclamp, clamping force by to the fine setting of cylinder bleed pressure up to reaching best polishing effect;
About described clamping mold is divided into two, pressing blade monotype face for flexible material makes, double-sided die just in time sandwiches blade wherein after clamping, blade face and die face are just in time coincide in theory, between blade and mould, sandwich polishing medium, thus when blade vibration and the mould relative motion that produces all directions finish polishing light decorations processing technology.
9, according to the described five-coordinate self-adaption leaf blade polishing machine of claim 8, it is characterized in that: described is fourth fluorine glue or butadiene acrylonitrile rubber by the flexible material in the clamping mold of blade monotype face making.
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| CNB2006101558538A CN100544891C (en) | 2006-12-30 | 2006-12-30 | Five-coordinate self-adaption leaf blade polishing machine |
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| CNB2006101558538A CN100544891C (en) | 2006-12-30 | 2006-12-30 | Five-coordinate self-adaption leaf blade polishing machine |
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| CN100544891C true CN100544891C (en) | 2009-09-30 |
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Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101797718A (en) * | 2010-03-09 | 2010-08-11 | 李勇 | Method for implementing quasi-elliptic grinding track of stylus pressure head |
| CN101856799A (en) * | 2010-05-13 | 2010-10-13 | 苏州利盾航空材料有限公司 | Method utilizing mirror-polishing process to manufacture aviation organic glass window |
| CN102267089A (en) * | 2011-08-18 | 2011-12-07 | 西北工业大学 | Flexible grinding head for surface polishing of blisk |
| CN103273288A (en) * | 2013-06-26 | 2013-09-04 | 无锡职业技术学院 | Blade precision mould processing method |
| CN104275638B (en) | 2014-09-22 | 2016-10-19 | 广东省自动化研究所 | Automatic polishing system and finishing method thereof |
| CN105437046B (en) * | 2015-12-17 | 2017-08-25 | 华南理工大学 | A kind of electric kettle body automatic polishing feed arrangement |
| CN109227301B (en) * | 2018-10-31 | 2020-06-30 | 重庆市兴林电器有限公司 | Blade clamping device for fan production |
| CN111070050B (en) * | 2019-12-18 | 2020-09-11 | 温州大学 | Precise grinding processing equipment for gas turbine blade |
| CN111811965B (en) * | 2020-07-17 | 2021-03-26 | 常州达姆斯检测技术有限公司 | Wind power blade fatigue testing device and method |
| CN116000787B (en) * | 2023-03-27 | 2023-08-18 | 陕西联信材料科技有限公司 | Automatic polishing robot for aviation aircraft blades |
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