CN202684703U - Abrasive belt grinding device suitable for inner arc face and outer arc face of vanes of aerospace integral blade disk - Google Patents

Abrasive belt grinding device suitable for inner arc face and outer arc face of vanes of aerospace integral blade disk Download PDF

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Publication number
CN202684703U
CN202684703U CN 201220327496 CN201220327496U CN202684703U CN 202684703 U CN202684703 U CN 202684703U CN 201220327496 CN201220327496 CN 201220327496 CN 201220327496 U CN201220327496 U CN 201220327496U CN 202684703 U CN202684703 U CN 202684703U
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China
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axis
support
screw mandrel
motor
axle
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CN 201220327496
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Chinese (zh)
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黄云
杨俊峰
叶潇潇
柴桦
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CHONGQING SAMHIDA GRINDING MACHINE Co Ltd
Chongqing University
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CHONGQING SAMHIDA GRINDING MACHINE Co Ltd
Chongqing University
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Abstract

The utility model discloses an abrasive belt grinding device suitable for the inner arc face and the outer arc face of vanes of an aerospace integral blade disk. An X-axis transverse feeding mechanism, a Y-axis transverse feeding mechanism and a Z-axis vertical feeding mechanism form a grinding head feeding mechanism. An A-axis deflection support, an A-axis deflection support, a B-axis motor, a gear train support, a C-axis motor, a C-axis rotation support and the like form a grinding head direction adjusting mechanism. The device achieves combination of six degrees of freedom through a short transmission chain by reasonably distributing grinding head feeding, grinding head direction adjustment and work piece direction angle adjustment, and ensures rigidity of a grinding head mechanism and a work piece clamping mechanism. A contact wheel and an abrasive belt can be cut in a narrow space between two vanes of the integral blade disk. When the contact wheel rotates in high speed, contact stability between the contact wheel and the work piece can be ensured, machining size accuracy of the complex curve work pieces can be ensured while working efficiency is improved, and section face quality is ensured. The device improves end product pass percent, reduces labor intensity of workers and reduces management and production cost.

Description

Be applicable to the abrasive belt grinding device of the inside and outside cambered surface of Aero-Space integrated impeller blade
Technical field
The utility model belongs to the grinding machine technical field, specifically, and particularly a kind of abrasive belt grinding device that is applicable to the inside and outside cambered surface of Aero-Space integrated impeller blade.
Background technology
Blisk is the critical component of aero-engine of new generation, compares with traditional blade of aviation engine, and its application is conducive to the raising of the alleviating of the simplification of the raising of aero-engine performance, structure, quality, reliability and durability degree.Glossing is last procedure of leaf dish processing as a whole, directly affects its surface quality and pneumatic property.Because the complex structure of blisk, its material also are difficult to processing, this has brought very large difficulty for the polishing of blisk.Although China has occurred such as finishing methods such as electron beam polishing method, electrolytic polishing methods, its automaticity is not high.And manually-operated inefficiency not only, machining accuracy and surface quality also all are difficult to guarantee, and cause easily the damage of leaf dish.
Abrasive belt grinding machine is the process equipment that utilizes the abrasive band of rapid movement to carry out grinding and polishing as grinding tool.Along with the fast development of grinding machine technology, abrasive belt grinding machine has developed into the finish machining equipment of high efficiency and low-power consumption.Particularly in the processing of large scale sheet material, bar and complex profile, its advantage is particularly evident.Abrasive belt grinding machine is to drive the abrasive band motion by driving wheel, and regulating wheel provides the back pressure generation to the contact of workpiece and forms cutting angle by contact wheel or pressuring template in order to the tensioning abrasive band, finishes the grinding to workpiece.
In recent years, the realization that numerical control abrasive belt grinding machine is successful to the rubbing down work of some complex curved surface parts such as turbine blade, blade of aviation engine, marine propeller, and the abrasive band also has good processing characteristics to difficult-to-machine material.But because the impeller clearance of monoblock type leaf dish is very little, existing abrasive belt grinding machine adopts bistrique contact workpiece, is subjected to spatial constraints, and bistrique is difficult to stretch into the impeller clearance of monoblock type leaf dish.Therefore, need a kind of abrasive belt grinding device that is applicable to the inside and outside cambered surface of integrated impeller blade, and for the special construction of blisk, design a kind of grinding head for polishing of special use, thereby when guaranteeing machining accuracy, improve the operating efficiency of polishing, guarantee the quality of profile, reduce workman's labour intensity, reduce management and production cost.
The utility model content
Technical problem to be solved in the utility model is to provide a kind of abrasive belt grinding device that is applicable to the inside and outside cambered surface of Aero-Space integrated impeller blade.
The technical solution of the utility model is as follows: a kind of abrasive belt grinding device that is applicable to the inside and outside cambered surface of Aero-Space integrated impeller blade, it is characterized in that: the end at lathe bed (1) is rotatably mounted workpiece rotary table (2), work piece holder (21) is equipped with at the top of this workpiece rotary table (2), on the next door of described workpiece rotary table (2) column (9) is set, this column (9) is connected with lathe bed (1) by the Y-axis transverse feed mechanism, and column (9) can be in the upper move left and right of lathe bed (1); Towards the surface of workpiece rotary table (2) slide plate (5) is housed at described column (9), this slide plate (5) is connected with column (9) by the Z axis longitudinal feed mechanism, and slide plate (5) can move up and down in column (9); By the X-axis transverse feed mechanism bistrique bearing (28) is installed at described slide plate (5) on the plate face of workpiece rotary table (2), this bistrique bearing (28) can be mobile before and after slide plate (5) is upper;
Towards the end face of workpiece rotary table (2) gyroaxis is installed at described bistrique bearing (28), this gyroaxis is along the fore-and-aft direction setting, and be connected with the output shaft of A axle beat motor (4), described A axle beat motor (4) is installed on the A axle beat support (7), A axle beat support (7) fixes with gyroaxis, be set with the first bevel gear at described gyroaxis, this first bevel gear is meshed with upper the second bevel gear of installing of bistrique bearing (28);
C spindle motor (14) is equipped with at the top of described A axle beat support (7), the output shaft of this C spindle motor (14) straight down, and be connected with C axle rotary support (16), C axle rotary support (16) is suspended on the A axle beat support (7);
On described C axle rotary support (16), be connected with rotationally train support (17), on this train support (17) spindle motor (29) is housed, driving wheel (15) is installed on the output shaft of spindle motor (29), driving wheel (15) is connected with support roller (33) and contact wheel (32) by abrasive band (31), support roller (33) and contact wheel (32) all are positioned at the closed loop that abrasive band (31) surrounds, and support roller (33) and contact wheel (32) are installed on the train support (17), driven gear (18) also is installed on described train support (17), driving gear engagement on this driven gear (18) and B spindle motor (30) output shaft, B spindle motor (30) is installed on the C axle rotary support (16).
Adopt above technical scheme, work piece holder is used for the clamping integral wheel, and workpiece rotary table can drive work piece holder and integral wheel rotation, so that select integral wheel blade to be processed.X-axis transverse feed mechanism, Y-axis transverse feed mechanism and Z axis longitudinal feed mechanism form grinding wheel feed mechanism, and A axle beat motor, A axle beat support, B spindle motor, train support, C spindle motor and C axle rotary support etc. consist of the orientation adjustment mechanism of bistrique.The utility model spatially has six-freedom degree:
Under the effect of Y-axis transverse feed mechanism, column can be on lathe bed left and right sides transverse shifting, namely realize the Y-axis motion of contact wheel;
Under the effect of X-axis transverse feed mechanism, the bistrique bearing can be on slide plate before and after transverse shifting, namely realize the X-axis motion of contact wheel;
Under the effect of Z axis longitudinal feed mechanism, slide plate can vertically move up and down on column, namely realizes the Z axis motion of contact wheel;
A axle beat motor rotation, because the second bevel gear is fixedly installed on the bistrique bearing, such the first bevel gear, gyroaxis and A axle beat support swing among a small circle under the effect of A axle beat motor, realize that namely the A axle of contact wheel moves;
The running of B spindle motor drives the train support by gear drive and rotates, and namely realizes the B axle motion of contact wheel;
The running of C spindle motor drives C axle rotary support and rotates, and namely realizes the C axle motion of contact wheel.
The utility model holds out against the abrasive band by contact wheel, make the abrasive band part corresponding with contact wheel carry out grinding or polishing to the inside and outside cambered surface of integrated impeller blade, because abrasive band thickness is less, can freely cut in the close gap between the blisk two adjacent blades, to finish corresponding grinding and polishing work.The combination of above six-freedom degree, realized that the direction of motion of abrasive band in blisk two adjacent blade close gap freely adjusts, when the contact wheel High Rotation Speed, can guarantee contact stabilization between contact wheel and the workpiece, not only improve operating efficiency, and can guarantee the precision of complex surface machining size, guaranteed the profile quality, improve product qualified rate, reduced workman's labour intensity, and reduced management and production cost.
Be provided with rotary support (23) in the bottom of described workpiece rotary table (2), the inner ring of this rotary support (23) is fixed on the lathe bed (1), the outer ring gear of rotary support (23) and workpiece rotary table (2) fix, and the engagement of the gear on outer ring gear and workpiece rotary table motor (22) output shaft.Above structure can make workpiece rotary table turn on demand certain angle by the outer ring gear of gear driven rotary support, and workpiece rotary table rotates flexibly when the workpiece rotary table motor rotation; After the workpiece rotary table motor shuts down, under the gearing of mutually interlock, can locate reliably workpiece rotary table.
Described Y-axis transverse feed mechanism comprises y-axis motor (24), Y-axis line slideway (25), Y-axis screw mandrel (26), Y-axis bearing block and Y-axis feed screw nut seat, upper surface at lathe bed (1) is provided with two Y-axis line slideways (25) that are parallel to each other, column (9) is slidingly matched by slide block and the Y-axis line slideway (25) of its bottom, between two Y-axis line slideways (25), be provided with it parallel Y-axis screw mandrel (26), this Y-axis screw mandrel (26) is connected with y-axis motor (24) by shaft coupling, and Y-axis screw mandrel (26), is fixed on the column (9) with Y-axis feed screw nut's seat of Y-axis screw mandrel (26) threaded engagement on lathe bed (1) by the Y-axis bearing block support.
In the above structure, y-axis motor running drives the rotation of Y-axis screw mandrel simultaneously, makes Y-axis feed screw nut seat and column do rectilinear motion along screw mandrel, column towards or dorsad workpiece rotary table do the left and right directions rectilinear motion, can adjust in Y direction the position of contact wheel.The Y-axis line slideway plays guiding, and it is smooth and easy that column is moved, and can not be offset.
Described Z axis longitudinal feed mechanism comprises Z axis motor (11), shaft coupling (12), Z axis screw mandrel (13), Z axis line slideway (10), Z axis bearing block and Z axis feed screw nut seat, at column (9) two Z axis line slideways (10) that are parallel to each other are set, slide plate (5) is slidingly matched by slide block and Z axis line slideway (10), between two Z axis line slideways (10), be provided with it parallel Z axis screw mandrel (13), this Z axis screw mandrel (13) is connected with Z axis motor (11) by shaft coupling (12), and on column (9), the Z axis feed screw nut seat that matches with Z axis screw mandrel (13) is fixed on the slide plate (5) Z axis screw mandrel (13) by the Z axis bearing block support.
In the above structure, the Z axis motor rotation drives the rotation of Z axis screw mandrel simultaneously, makes Z axis feed screw nut seat and slide plate do rectilinear motion along screw mandrel, and slide plate moves up and down at vertical direction, can adjust in Z-direction the position of contact wheel.The Z axis line slideway plays guiding, and it is smooth and easy that slide plate is moved, and can not be offset.
Described X-axis transverse feed mechanism comprises X-axis motor (20), X-axis line slideway (6), X-axis screw mandrel (27), X-axis bearing block and X-axis feed screw nut seat, be provided with two X-axis line slideways (6) that are parallel to each other at slide plate (5), bistrique bearing (28) is slidingly matched by slide block and X-axis line slideway (6), between two X-axis line slideways (6), be provided with it parallel X-axis screw mandrel (27), this X-axis screw mandrel (27) is connected with X-axis motor (20) by shaft coupling, and X-axis screw mandrel (27), is fixed on the bistrique bearing (28) with X-axis feed screw nut's seat of X-axis screw mandrel (27) threaded engagement on slide plate (5) by the X-axis bearing block support.
In the above structure, the X-axis motor rotation drives the rotation of X-axis screw mandrel simultaneously, makes X-axis feed screw nut seat and bistrique bearing do rectilinear motion along screw mandrel, and the bistrique bearing is done rectilinear motion at fore-and-aft direction, can adjust in X-direction the position of contact wheel.The X-axis line slideway plays guiding, and it is smooth and easy that slide plate is moved, and can not be offset.
The top of described A axle beat support (7) forms the horizontal location plate towards the Direction distortion bending of workpiece rotary table (2), at this horizontal location plate C spindle motor (14) is installed, and hangs C axle rotary support (16).More than simple and compact for structure, be conducive to C spindle motor and C axle rotary support and install, and the C spindle motor drive C axle rotary support rotate flexibly, reliable.
Described driven gear (18) is fan-shaped, is provided with external tooth in the great circle cambered surface of driven gear (18), the driving gear engagement on this external tooth and B spindle motor (30) output shaft.Driven gear adopts sector structure, and volume is little, occupies little space, and when reducing cost, can make the more compact structure of bistrique.
At described train support (17) cylinder (19) is installed, the piston rod of this cylinder (19) is tilted to down and stretches out, and on the piston rod of cylinder (19) contact wheel (32) is installed.Cylinder is arranged on the train support in the capable of regulating mode, can adjust arbitrarily the fixed position along the blade radial direction, to adapt to the blade grinding of different length; Described contact wheel is arranged on the cylinder piston rod removably, and the size of contact wheel can be carried out the difference configuration, to adapt to the interlobate narrow and small working clearance; The large I of cylinder pressure increases accordingly by job requirement or reduces.
Regulating wheel (8) also is installed on described train support (17), and this regulating wheel (8) is positioned at the outside of abrasive band (31) closed loop that surrounds, and compressing is on abrasive band (31).Regulating wheel can be guaranteed the rate of tension in abrasive band, and regulating wheel is connected with the train support by elastic mechanism, can automatically regulate the rate of tension in abrasive band.
Beneficial effect: the utility model is adjusted by reasonable distribution grinding wheel feed, bistrique orientation adjustment and workpiece orientation angles, by the combination of short driving-chain implementation space six-freedom degree, has guaranteed the rigidity of grinding head mechanism and workpiece grip mechanism; Contact wheel in the utility model and abrasive band can be cut between blisk two blades in the close gap, when the contact wheel High Rotation Speed, can guarantee contact stabilization between contact wheel and the workpiece, when increasing work efficiency, can guarantee the dimensional accuracy of complex curved surface part processing, guarantee the quality of profile, improve product qualified rate, reduce workman's work degree, reduced management and production cost.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is that the A of Fig. 1 is to view.
Fig. 3 is that the B of Fig. 2 is to view.
Fig. 4 is the scheme of installation in contact wheel and abrasive band.
The specific embodiment
The utility model is described in further detail below in conjunction with drawings and Examples:
Such as Fig. 1, Fig. 2, shown in Figure 3, lathe bed 1 is rectangular structure, workpiece rotary table 2 is set the top of right-hand member as shown in Figure 2 at lathe bed 1, the bottom of this workpiece rotary table 2 is provided with rotary support 23, described rotary support 23 is similar to bearing arrangement, have in relative rotation inner ring and outer ring, the inner ring of rotary support 23 is fixed on the lathe bed 1, the outer ring of rotary support 23 is gear structure, outer ring gear and the workpiece rotary table 2 of rotary support 23 fix, and the engagement of the gear on outer ring gear and workpiece rotary table motor 22 output shafts.During 22 running of workpiece rotary table motor, can by the outer ring gear of gear driven rotary support 23, the outer ring gear of rotary support 23 and workpiece rotary table 2 be rotated together.At the top of described workpiece rotary table 2 work piece holder 21 is installed, is used for clamping workpiece 3.Structure and the operation principle of work piece holder 21 are prior art, and therefore not to repeat here.
Such as Fig. 2, shown in Figure 3, in the left side of workpiece rotary table 2 column 9 is set, this column 9 is rectangular structure, and is connected with lathe bed 1 by the Y-axis transverse feed mechanism, and column 9 is perpendicular with lathe bed 1.Described Y-axis transverse feed mechanism comprises y-axis motor 24, Y-axis line slideway 25, Y-axis screw mandrel 26, Y-axis bearing block and Y-axis feed screw nut seat, upper surface at lathe bed 1 is provided with two Y-axis line slideways 25 that are parallel to each other, Y-axis line slideway 25 is arranged along the length direction of lathe bed 1, column 9 is slidingly matched by slide block and two Y-axis line slideways 25 of its bottom, be provided with it parallel Y-axis screw mandrel 26 between two Y-axis line slideways 25, the distance of 26 to two Y-axis line slideways 25 of this Y-axis screw mandrel equates.Described Y-axis screw mandrel 26, is fixed on the column 9 with Y-axis feed screw nut's seat of Y-axis screw mandrel 26 threaded engagement on lathe bed 1 by the Y-axis bearing block support.The left end of Y-axis screw mandrel 26 is connected with y-axis motor 24 by shaft coupling, and y-axis motor 24 is installed on the left end of lathe bed 1, and on the y-axis motor 24 decelerator is housed.
Such as Fig. 1, Fig. 2, shown in Figure 3, towards the surface of workpiece rotary table 2 slide plate 5 is housed at column 9, this slide plate 5 is the tabular structure of rectangle, and is connected with column 9 by the Z axis longitudinal feed mechanism.Described Z axis longitudinal feed mechanism comprises Z axis motor 11, shaft coupling 12, Z axis screw mandrel 13, Z axis line slideway 10, Z axis bearing block and Z axis feed screw nut seat, at column 9 two Z axis line slideways 10 that are parallel to each other are set towards the surface of workpiece rotary table 2, Z axis line slideway 10 is arranged along the vertical direction, and perpendicular with the upper surface of lathe bed 1, slide plate 5 is slidingly matched by slide block and two Z axis line slideways 10.Be provided with it parallel Z axis screw mandrel 13 between two Z axis line slideways 10, the distance of 13 to two Z axis line slideways 10 of this Z axis screw mandrel equates.On column 9, the Z axis feed screw nut seat that matches with Z axis screw mandrel 13 is fixed on the slide plate 5 described Z axis screw mandrel 13 by the Z axis bearing block support.The upper end of Z axis screw mandrel 13 is connected with Z axis motor 11 by shaft coupling 12, and Z axis motor 11 is installed on the top of column 9, and on the Z axis motor 11 decelerator is housed.
Such as Fig. 1, Fig. 2, shown in Figure 3, on the plate face of workpiece rotary table 2, by the X-axis transverse feed mechanism bistrique bearing 28 is installed at slide plate 5.Described X-axis transverse feed mechanism comprises X-axis motor 20, X-axis line slideway 6, X-axis screw mandrel 27, X-axis bearing block and X-axis feed screw nut seat, be provided with two X-axis line slideways 6 that are parallel to each other at slide plate 5 towards the plate face of workpiece rotary table 2, X-axis line slideway 6 arranges that along the width of lathe bed 1 bistrique bearing 28 is slidingly matched by slide block and two X-axis line slideways 6.Be provided with it parallel X-axis screw mandrel 27 between two X-axis line slideways 6, the distance of 27 to two X-axis line slideways 6 of this X-axis screw mandrel equates.Described X-axis screw mandrel 27, is fixed on the bistrique bearing 28 with X-axis feed screw nut's seat of X-axis screw mandrel 27 threaded engagement on slide plate 5 by the X-axis bearing block support.The X-axis screw mandrel 27 wherein end of an end is connected with X-axis motor 20 by shaft coupling, and X-axis motor 20 is installed on the slide plate 5, at X-axis motor 20 decelerator is housed.
Such as Fig. 1, Fig. 2, shown in Figure 3, towards the end face of workpiece rotary table 2 gyroaxis is installed at bistrique bearing 28, this gyroaxis is along the fore-and-aft direction setting, and parallels with X-axis screw mandrel 27.At the fixing A axle beat support 7 of gyroaxis, the next door of gyroaxis arranges A axle beat motor 4, this A axle beat motor 4 is installed on the A axle beat support 7, A axle beat motor 4 is after decelerator slows down, its output shaft is connected with gyroaxis by shaft coupling, be set with the first bevel gear at described gyroaxis, second bevel gear of installing on this first bevel gear and the bistrique bearing 28 is meshed.The top of described A axle beat support 7 is towards the Direction distortion bending of workpiece rotary table 2, form the horizontal location plate, at this horizontal location plate C spindle motor 14 is installed, the output shaft of this C spindle motor 14 straight down, C spindle motor 14 is after decelerator slows down, be connected with C axle rotary support 16, C axle rotary support 16 is suspended on the horizontal location plate at A axle beat support 7 tops.
Such as Fig. 1, Fig. 2, shown in Figure 4, on described C axle rotary support 16, be connected with rotationally train support 17, on this train support 17 spindle motor 29 is housed, spindle motor 29 is arranged in the rectangular arc-shaped through-hole on the C axle rotary support 16, interferes avoiding.The output shaft of described spindle motor 29 to the right level stretches out, and driving wheel 15 is installed on the output shaft of spindle motor 29, driving wheel 15 is connected with support roller 33 and contact wheel 32 by abrasive band 31, support roller 33 is installed on the train support 17, the number of support roller 33 is determined according to actual needs, can is 1,2,3 or more.Described support roller 33 and contact wheel 32 and all are positioned at the closed loop that abrasive band 31 surrounds in same plane.At described train support 17 driven gear 18 is housed, this driven gear 18 is fan-shaped, great circle cambered surface at driven gear 18 is provided with external tooth, driving gear engagement on this external tooth and B spindle motor 30 output shafts, B spindle motor 30 is installed on the C axle rotary support 16, and on the B spindle motor 30 decelerator is housed.At described train support 17 cylinder 19 is installed, the piston rod of this cylinder 19 is tilted to down and stretches out, and described contact wheel 32 is installed on the piston rod of cylinder 19 with removably.Also by elastic mechanism regulating wheel 8 is installed on described train support 17, this regulating wheel 8 is positioned at the outside of abrasive band 31 closed loop that surrounds, and compressing is on abrasive band 31.
Operation principle of the present utility model is as follows:
Workpiece 3 clampings on work piece holder 21, can be driven work piece holder 21 and workpiece 3 rotations by workpiece rotary table motor 22, to adjust leaf position to be processed on the workpiece 3.Contact wheel 32 reaches in the close gap of 3 liang of adjacent blades of corresponding with it abrasive band 31 incision workpiece, spindle motor 29 runnings, and spindle motor 29 can carry out polishing processing to the blade of workpiece 3 by driving wheel 15 drive abrasive bands 31.The position of contact wheel 32 can be regulated at six direction, that is:
X-axis motor 20 running drives 27 rotations of X-axis screw mandrel after slowing down, make X-axis feed screw nut seat and bistrique bearing 28 do rectilinear motion along X-axis screw mandrel 27, and bistrique bearing 28 is done rectilinear motion at fore-and-aft direction, can adjust in X-direction the position of contact wheel 32.
Y-axis motor 24 runnings drive 26 rotations of Y-axis screw mandrel after slowing down, make Y-axis feed screw nut seat and column 9 do rectilinear motion along Y-axis screw mandrel 26, and column 9 is done the rectilinear motion of left and right directions, can adjust in Y direction the position of contact wheel 32.
Z axis motor 11 running drives 13 rotations of Z axis screw mandrel after slowing down, make Z axis feed screw nut seat and slide plate 5 do rectilinear motion along Z axis screw mandrel 13, and slide plate 5 moves up and down at vertical direction, can adjust in Z-direction the position of contact wheel 32.
A axle beat motor 4 running, because the second bevel gear is fixedly installed on the bistrique bearing 28, such the first bevel gear, gyroaxis and A axle beat support 7 swing among a small circle under the effect of A axle beat motor 4, can be in the position of A direction of principal axis adjustment contact wheel 32.
30 runnings of B spindle motor drive train support 17 by gear drive and rotate, and can adjust at the B direction of principal axis position of contact wheel 32.
14 runnings of C spindle motor drive C axle rotary support 16 and rotate, and can adjust at the C direction of principal axis position of contact wheel 32.

Claims (9)

1. abrasive belt grinding device that is applicable to the inside and outside cambered surface of Aero-Space integrated impeller blade, it is characterized in that: the end at lathe bed (1) is rotatably mounted workpiece rotary table (2), work piece holder (21) is equipped with at the top of this workpiece rotary table (2), on the next door of described workpiece rotary table (2) column (9) is set, this column (9) is connected with lathe bed (1) by the Y-axis transverse feed mechanism, and column (9) can be in the upper move left and right of lathe bed (1); Towards the surface of workpiece rotary table (2) slide plate (5) is housed at described column (9), this slide plate (5) is connected with column (9) by the Z axis longitudinal feed mechanism, and slide plate (5) can move up and down in column (9); By the X-axis transverse feed mechanism bistrique bearing (28) is installed at described slide plate (5) on the plate face of workpiece rotary table (2), this bistrique bearing (28) can be mobile before and after slide plate (5) is upper;
Towards the end face of workpiece rotary table (2) gyroaxis is installed at described bistrique bearing (28), this gyroaxis is along the fore-and-aft direction setting, and be connected with the output shaft of A axle beat motor (4), described A axle beat motor (4) is installed on the A axle beat support (7), A axle beat support (7) fixes with gyroaxis, be set with the first bevel gear at described gyroaxis, this first bevel gear is meshed with upper the second bevel gear of installing of bistrique bearing (28);
C spindle motor (14) is equipped with at the top of described A axle beat support (7), the output shaft of this C spindle motor (14) straight down, and be connected with C axle rotary support (16), C axle rotary support (16) is suspended on the A axle beat support (7);
On described C axle rotary support (16), be connected with rotationally train support (17), on this train support (17) spindle motor (29) is housed, driving wheel (15) is installed on the output shaft of spindle motor (29), driving wheel (15) is connected with support roller (33) and contact wheel (32) by abrasive band (31), support roller (33) and contact wheel (32) all are positioned at the closed loop that abrasive band (31) surrounds, and support roller (33) and contact wheel (32) are installed on the train support (17), driven gear (18) also is installed on described train support (17), driving gear engagement on this driven gear (18) and B spindle motor (30) output shaft, B spindle motor (30) is installed on the C axle rotary support (16).
2. a kind of abrasive belt grinding device that is applicable to the inside and outside cambered surface of Aero-Space integrated impeller blade according to claim 1, it is characterized in that: be provided with rotary support (23) in the bottom of described workpiece rotary table (2), the inner ring of this rotary support (23) is fixed on the lathe bed (1), the outer ring gear of rotary support (23) and workpiece rotary table (2) fix, and the engagement of the gear on outer ring gear and workpiece rotary table motor (22) output shaft.
3. a kind of being applicable in the Aero-Space integrated impeller blade according to claim 1, the abrasive belt grinding device of extrados, it is characterized in that: described Y-axis transverse feed mechanism comprises y-axis motor (24), Y-axis line slideway (25), Y-axis screw mandrel (26), Y-axis bearing block and Y-axis feed screw nut seat, upper surface at lathe bed (1) is provided with two Y-axis line slideways (25) that are parallel to each other, column (9) is slidingly matched by slide block and the Y-axis line slideway (25) of its bottom, between two Y-axis line slideways (25), be provided with it parallel Y-axis screw mandrel (26), this Y-axis screw mandrel (26) is connected with y-axis motor (24) by shaft coupling, and Y-axis screw mandrel (26), is fixed on the column (9) with Y-axis feed screw nut's seat of Y-axis screw mandrel (26) threaded engagement on lathe bed (1) by the Y-axis bearing block support.
4. a kind of being applicable in the Aero-Space integrated impeller blade according to claim 1, the abrasive belt grinding device of extrados, it is characterized in that: described Z axis longitudinal feed mechanism comprises Z axis motor (11), shaft coupling (12), Z axis screw mandrel (13), Z axis line slideway (10), Z axis bearing block and Z axis feed screw nut seat, at column (9) two Z axis line slideways (10) that are parallel to each other are set, slide plate (5) is slidingly matched by slide block and Z axis line slideway (10), between two Z axis line slideways (10), be provided with it parallel Z axis screw mandrel (13), this Z axis screw mandrel (13) is connected with Z axis motor (11) by shaft coupling (12), and Z axis screw mandrel (13), is fixed on the slide plate (5) with the Z axis feed screw nut seat of Z axis screw mandrel (13) phase threaded engagement on column (9) by the Z axis bearing block support.
5. a kind of being applicable in the Aero-Space integrated impeller blade according to claim 1, the abrasive belt grinding device of extrados, it is characterized in that: described X-axis transverse feed mechanism comprises X-axis motor (20), X-axis line slideway (6), X-axis screw mandrel (27), X-axis bearing block and X-axis feed screw nut seat, be provided with two X-axis line slideways (6) that are parallel to each other at slide plate (5), bistrique bearing (28) is slidingly matched by slide block and X-axis line slideway (6), between two X-axis line slideways (6), be provided with it parallel X-axis screw mandrel (27), this X-axis screw mandrel (27) is connected with X-axis motor (20) by shaft coupling, and X-axis screw mandrel (27), is fixed on the bistrique bearing (28) with X-axis feed screw nut's seat of X-axis screw mandrel (27) threaded engagement on slide plate (5) by the X-axis bearing block support.
6. according to claim 1 to 5 arbitrary described a kind of abrasive belt grinding devices that are applicable to the inside and outside cambered surface of Aero-Space integrated impeller blade, it is characterized in that: the top of described A axle beat support (7) is towards the Direction distortion bending of workpiece rotary table (2), form the horizontal location plate, at this horizontal location plate C spindle motor (14) is installed, and is hung C axle rotary support (16).
7. a kind of abrasive belt grinding device that is applicable to the inside and outside cambered surface of Aero-Space integrated impeller blade according to claim 1, it is characterized in that: described driven gear (18) is for fan-shaped, great circle cambered surface at driven gear (18) is provided with external tooth, the driving gear engagement on this external tooth and B spindle motor (30) output shaft.
8. a kind of abrasive belt grinding device that is applicable to the inside and outside cambered surface of Aero-Space integrated impeller blade according to claim 1, it is characterized in that: at described train support (17) cylinder (19) is installed, the piston rod of this cylinder (19) is tilted to down and stretches out, and on the piston rod of cylinder (19) contact wheel (32) is installed.
9. according to claim 1 or 8 described a kind of abrasive belt grinding devices that are applicable to the inside and outside cambered surface of Aero-Space integrated impeller blade, it is characterized in that: regulating wheel (8) also is installed on described train support (17), this regulating wheel (8) is positioned at the outside of abrasive band (31) closed loop that surrounds, and compressing is on abrasive band (31).
CN 201220327496 2012-07-09 2012-07-09 Abrasive belt grinding device suitable for inner arc face and outer arc face of vanes of aerospace integral blade disk Expired - Fee Related CN202684703U (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102729124A (en) * 2012-07-09 2012-10-17 重庆大学 Abrasive belt grinding device applicable to inner and outer cambered surfaces of blades of aerospace blisk
CN104827364A (en) * 2015-05-12 2015-08-12 吴中区横泾嘉运模具厂 Welding point polishing mechanism of welding machine for enclosed compressor top shell
CN106041689A (en) * 2016-06-08 2016-10-26 京东方科技集团股份有限公司 Grinding device
CN107263254A (en) * 2017-06-23 2017-10-20 电子科技大学 Automation grinding machine for navigate hair integrated impeller blade holotype face and vane channel
CN112025497A (en) * 2020-08-25 2020-12-04 蔡丽清 Manufacturing and processing method of punched aluminum plate

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102729124A (en) * 2012-07-09 2012-10-17 重庆大学 Abrasive belt grinding device applicable to inner and outer cambered surfaces of blades of aerospace blisk
CN104827364A (en) * 2015-05-12 2015-08-12 吴中区横泾嘉运模具厂 Welding point polishing mechanism of welding machine for enclosed compressor top shell
CN106041689A (en) * 2016-06-08 2016-10-26 京东方科技集团股份有限公司 Grinding device
CN107263254A (en) * 2017-06-23 2017-10-20 电子科技大学 Automation grinding machine for navigate hair integrated impeller blade holotype face and vane channel
CN112025497A (en) * 2020-08-25 2020-12-04 蔡丽清 Manufacturing and processing method of punched aluminum plate

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