CN104384634A - Electric discharge processing machine special for tire mold - Google Patents

Electric discharge processing machine special for tire mold Download PDF

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Publication number
CN104384634A
CN104384634A CN201410660217.5A CN201410660217A CN104384634A CN 104384634 A CN104384634 A CN 104384634A CN 201410660217 A CN201410660217 A CN 201410660217A CN 104384634 A CN104384634 A CN 104384634A
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China
Prior art keywords
axis
workbench
spindle
upset
base
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Granted
Application number
CN201410660217.5A
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Chinese (zh)
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CN104384634B (en
Inventor
孙德吉
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CREATOR PRECISION Co Ltd
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CREATOR PRECISION Co Ltd
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Priority to CN201410660217.5A priority Critical patent/CN104384634B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23HWORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
    • B23H1/00Electrical discharge machining, i.e. removing metal with a series of rapidly recurring electrical discharges between an electrode and a workpiece in the presence of a fluid dielectric
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23HWORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
    • B23H11/00Auxiliary apparatus or details, not otherwise provided for
    • B23H11/003Mounting of workpieces, e.g. working-tables
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23HWORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
    • B23H9/00Machining specially adapted for treating particular metal objects or for obtaining special effects or results on metal objects
    • B23H9/12Forming parts of complementary shape, e.g. punch-and-die

Abstract

The invention discloses an electric discharge processing machine special for a tire mold. The electric discharge processing machine special for the tire mold processes a segmented mold in partitioning mode, can shorten processing time by multiple times, uses synchronous movements of multiple spindles to process the segmented mold, and thereby can easily achieve the purpose of v finely processing the side face of the segmented mold. The electric discharge processing machine special for the tire mold comprises a bottom seat, wherein a spindle stand column and a workbench group are arranged on the bottom seat, and a lower electrode of a spindle structure of the spindle stand column faces a clamping workbench face of the workbench group. The electric discharge processing machine special for the tire mold is characterized in that the bottom of the spindle stand column is fastened on a stand column installation seat of the bottom seat, a vertical guide rail and a w axis guide rail are arranged on an end face of the spindle stand column, faces the workbench group, the rear end face of a spindle slide seat is embedded into the w axis guide rail, a w axis servo motor is connected with a w axis nut through a w axis screw rod, the w axis nut is firmly connected with the rear end face of the spindle slide seat, a base seat of an index plate is firmly connected with the front end face of the spindle slide seat, an output end of the index plate is firmly connected with the spindle structure, and the spindle structure rotates around a c axis through the index plate.

Description

The special discharging processing machine of a kind of tire-mold
Technical field
The present invention relates to the technical field of Tire production, be specially the special discharging processing machine of a kind of tire-mold.
Background technology
The special discharging processing machine of general tire-mold only has 2 axle SERVO CONTROL, an electric discharge machining shaft and the rotary table possessing calibration function, some arranges uncontrollable calibration easily, can only manually adjust, along with tire-mold requires more and more higher, rugosity is also meticulous roughly to require surperficial side, and traditional electric discharge processing mode cannot reach the requirements for high precision of mould.
Segmented mold, also known as piecemeal mould, it is the mould of most high-order inside tire-mold, requirement on machining accuracy is also higher, and a usual activating mold is divided into 6 or 8, and a whole set of is placed on lathe and processes, its heavier-weight, need longer process time, and larger lathe ability load, make the overall processing efficiency of whole segmented mold low.
Summary of the invention
For the problems referred to above, the invention provides the special discharging processing machine of a kind of tire-mold, segmented mold piecemeal is processed by it, can shorten the process time of several times; And utilize multiaxis with dynamic processing, can easily by meticulous for the processing of mould side.
The special discharging processing machine of a kind of tire-mold, its technical scheme is such: it comprises base, described base is furnished with main shaft column, workbench group, the lower electrode of the main axle structure of described main shaft column is towards the clamping work top of described workbench group, it is characterized in that: the bottom of described main shaft column is anchored on the column mount pad of described base, the end face towards described workbench group of described main shaft column is furnished with upright guide rail, form W axis rail, the rear end face of spindle slide is flush-mounted in described W axis rail, W axle servomotor connects W spindle nut by W axial filament bar, described W spindle nut is fastenedly connected the rear end face of described spindle slide, the pedestal of index dial is fastenedly connected the front end face of described spindle slide, the output of described index dial is fastenedly connected described main axle structure, described main axle structure carries out the rotation of C axle by described index dial, described workbench group passes through the XY slide unit structure support of bottom in described base, U-shaped base support is in the upper surface of described workbench group, upset workbench both sides by shaft support in the locating hole of the both sides, top of described U-shaped base, the upset of V axle can be there is in relative positioning hole in described upset workbench by rotating shaft, the upper surface of described upset workbench is clamping work top, be furnished with the en-block construction of segmented mold.
It is further characterized in that:
Described main axle structure comprises housing, main shaft, flying disk tyupe working head, vertically to line rail, spindle drum, the front end face of described spindle drum is furnished with described vertical curve line rail, form Z axis straight line line rail, the upper end of described housing is furnished with retainer, Z axis screw mandrel is connected after the output of Z axis motor runs through described retainer, described Z axis wire rod thread connects the screwed hole of centre of described main shaft, the rear end face of described main shaft is flush-mounted in described Z axis straight line line rail, described flying disk tyupe working head is set with after the lower surface of described housing is run through in the bottom of described main shaft, described electrode is equipped with in the bottom of described flying disk tyupe working head,
The wherein side of described upset workbench is furnished with fan-shaped upset worm gear, described upset worm gear is connected with a joggle and overturns worm screw, the input polished end of described upset worm screw is fastenedly connected the output polished end of transmission worm gear, described transmission worm gear is connected with a joggle initiatively worm screw, described active worm screw input side is convex in the corresponding sidewall of described U-shaped base, the polished rod of described active worm screw is arranged perpendicular to described sidewall, the output polished rod of described transmission worm gear, the upset same straight line of worm screw perpendicular to the polished rod of described active worm screw; Manually rotate initiatively worm screw, realize the upset of upset lathe of work level angle;
Described base is provided with Y-axis line slideway, described base is also furnished with y-axis motor, the output of described y-axis motor connects the input of Y-axis screw mandrel by belt, described Y-axis screw mandrel be supported at both ends in described base, the bottom of described XY slide unit structure is fastened with Y-axis nut, the bottom of described XY slide unit structure is flush-mounted in corresponding described Y-axis line slideway, described Y-axis wire rod thread connects described Y-axis nut, the upper surface of described XY slide unit structure is furnished with X-axis line slideway, X-axis nut seat, the base plate of described workbench group is equipped with X-axis screw mandrel by bearing sleeve, the end side of described X-axis screw mandrel is convex in the base plate of described workbench group, and be set with belt pulley, the front end face of the base plate of described workbench group is fastened with X-axis motor, the output of described X-axis motor connects described belt pulley by belt, the described bottom stating the base plate of workbench group is flush-mounted in described X-axis line slideway, described X-axis wire rod thread connects described X-axis nut,
The rotating shaft of the wherein side of described upset workbench is provided with encoder, conveniently can calculates the angle of upset, guarantee accurate control;
X-axis extending seat mounts cover the sidepiece of the base plate in described workbench group, guarantees inner belt, the safe operation of belt pulley.
After adopting structure of the present invention, segmented mold piecemeal is processed, it can process monolithic separately, do not need huge index dial, have occupation of land little, efficiency is high, machining accuracy advantages of higher, segmented mold piecemeal, in order to improve working (machining) efficiency and machining accuracy, is processed by it simultaneously, can shorten the process time of several times immediately; And utilize multiaxis with dynamic processing, can easily mould side be processed meticulous, after the V axle upset of upset workbench is put in place, main shaft rocks from side to side electric discharge, and namely the index dial of C axle shakes, thus improves precision, it utilizes multiaxis with dynamic processing, can easily by meticulous for the processing of mould side.
Accompanying drawing explanation
Fig. 1 is stereogram structural representation of the present invention;
Fig. 2 is front view structural representation of the present invention;
Fig. 3 is right view structural representation of the present invention;
Fig. 4 is that solid of the present invention is quick-fried according to figure structure schematic representation;
Fig. 5 is that the solid of main axle structure of the present invention is quick-fried according to figure structure schematic representation;
Fig. 6 is the mounting structure schematic diagram of U-shaped base of the present invention, upset workbench;
Fig. 7 is the three-dimensional mounting structure schematic diagram of workbench group of the present invention;
Title in figure corresponding to sequence number is as follows:
Base 1, main shaft column 2, workbench group 3, main axle structure 4, electrode 5, column mount pad 6, W axis rail 7, spindle slide 8, W axle servomotor 9, W axial filament bar 10, index dial 11, pedestal 12, XY slide unit structure 13, U-shaped base 14, upset workbench 15, rotating shaft 16, locating hole 17, housing 18, main shaft 19, flying disk tyupe working head 20, spindle drum 21, Z axis straight line line rail 22, retainer 23, Z axis motor 24, Z axis screw mandrel 25, screwed hole of centre 26, upset worm gear 27, upset worm screw 28, transmission worm gear 29, initiatively worm screw 30, sidewall 31, Y-axis line slideway 32, y-axis motor 33, Y-axis screw mandrel 34, X-axis line slideway 35, X-axis nut seat 36, X-axis screw mandrel 37, belt pulley 38, X-axis motor 39, belt 40, encoder 41, segmented mold 42.
Detailed description of the invention
The special discharging processing machine of a kind of tire-mold, see Fig. 1 ~ Fig. 7: it comprises base 1, base 1 is furnished with main shaft column 2, workbench group 3, the lower electrode 5 of the main axle structure 4 of main shaft column 2 is towards the clamping work top of workbench group 3, the bottom of main shaft column 2 is anchored on the column mount pad 6 of base 1, the end face towards workbench group 3 of main shaft column 2 is furnished with upright guide rail, form W axis rail 7, the rear end face of spindle slide 8 is flush-mounted in W axis rail 7, it is (not shown in FIG. that W axle servomotor 9 connects W spindle nut by W axial filament bar 10, belong to existing mature structure), W spindle nut is fastenedly connected the rear end face of spindle slide 8, the pedestal 12 of index dial 11 is fastenedly connected the front end face of spindle slide 8, the output of index dial 11 is fastenedly connected main axle structure 4, main axle structure 4 carries out the rotation of C axle by index dial 11, workbench group 3 is supported on base 1 by the XY slide unit structure 13 of bottom, U-shaped base 14 is supported on the upper surface of workbench group 3, the both sides of upset workbench 15 are supported in the locating hole 17 of the both sides, top of U-shaped base 14 by rotating shaft 16, the upset of V axle can be there is in relative positioning hole 17 in upset workbench 15 by rotating shaft 16, the upper surface of upset workbench 15 is clamping work top, be furnished with the en-block construction of segmented mold 42.
Main axle structure 4 comprises housing 18, main shaft 19, flying disk tyupe working head 20, vertically to line rail, spindle drum 21, the front end face of spindle drum 21 is furnished with vertical curve line rail, form Z axis straight line line rail 22, the upper end of housing 18 is furnished with retainer 23, the output of Z axis motor 24 runs through retainer 23 rear connection Z axis screw mandrel 25, Z axis screw mandrel 25 is threaded the screwed hole of centre 26 of main shaft 19, the rear end face of main shaft 19 is flush-mounted in Z axis straight line line rail 22, flying disk tyupe working head 20 is set with after the lower surface of housing 18 is run through in the bottom of main shaft 19, electrode 5 is equipped with in the bottom of flying disk tyupe working head 20,
The wherein side of upset workbench 15 is furnished with fan-shaped upset worm gear 27, upset worm gear 27 is connected with a joggle and overturns worm screw 28, the input polished end of upset worm screw 28 is fastenedly connected the output polished end of transmission worm gear 29, transmission worm gear 29 is connected with a joggle initiatively worm screw 30, it is convex in the corresponding sidewall 31 of U-shaped base 14 that active worm screw 30 inputs side, initiatively the polished rod of worm screw 30 is arranged perpendicular to sidewall 31, the output polished rod of transmission worm gear 29, the upset same straight line of worm screw 28 perpendicular to the polished rod of active worm screw 30; Manually rotate initiatively worm screw 30, realize the upset of upset workbench 15 angle;
Base 1 is provided with Y-axis line slideway 32, base 1 is also furnished with y-axis motor 33, the output of y-axis motor 33 connects the input of Y-axis screw mandrel 34 by belt, Y-axis screw mandrel 34 be supported at both ends in base 1, it is (not shown in FIG. that the bottom of XY slide unit structure 13 is fastened with Y-axis nut, belong to existing mature structure), the bottom of XY slide unit structure 13 is flush-mounted in corresponding Y-axis line slideway 32, Y-axis screw mandrel 34 is threaded Y-axis nut, the upper surface of XY slide unit structure 13 is furnished with X-axis line slideway 35, X-axis nut seat 36, the base plate of workbench group 3 is equipped with X-axis screw mandrel 37 by bearing sleeve, the end side of X-axis screw mandrel 37 is convex in the base plate of workbench group 3, and be set with belt pulley 38, the front end face of the base plate of workbench group 3 is fastened with X-axis motor 39, the output of X-axis motor 39 connects belt pulley 38 by belt 40, the bottom stating the base plate of workbench group 3 is flush-mounted in X-axis line slideway 35, X-axis screw mandrel 37 is threaded X-axis nut 36,
The rotating shaft 16 of the wherein side of upset workbench 15 is provided with encoder 41, conveniently can calculates the angle of upset, guarantee accurate control;
X-axis extends the sidepiece that flap 42 is loaded on the base plate of workbench group 3, guarantees inner belt 40, the safe operation of belt pulley 38.
Its operation principle is as follows: control X-axis, Y-axis, the air line distance of Z axis and the swing of C axle respectively, auxiliary W axle Height Adjustment and V axial adjustment axle, complete the electric discharge of the mould center of circle, by four linear axis and two turning cylinders, amount to six axles with dynamic processing, can easily by meticulous for the processing of mould side.
Above specific embodiments of the invention have been described in detail, but content being only the preferred embodiment of the invention, the practical range for limiting the invention can not being considered to.All equalizations done according to the invention application range change and improve, and all should still belong within this patent covering scope.

Claims (6)

1. the special discharging processing machine of tire-mold, it comprises base, described base is furnished with main shaft column, workbench group, the lower electrode of the main axle structure of described main shaft column is towards the clamping work top of described workbench group, it is characterized in that: the bottom of described main shaft column is anchored on the column mount pad of described base, the end face towards described workbench group of described main shaft column is furnished with upright guide rail, form W axis rail, the rear end face of spindle slide is flush-mounted in described W axis rail, W axle servomotor connects W spindle nut by W axial filament bar, described W spindle nut is fastenedly connected the rear end face of described spindle slide, the pedestal of index dial is fastenedly connected the front end face of described spindle slide, the output of described index dial is fastenedly connected described main axle structure, described main axle structure carries out the rotation of C axle by described index dial, described workbench group passes through the XY slide unit structure support of bottom in described base, U-shaped base support is in the upper surface of described workbench group, upset workbench both sides by shaft support in the locating hole of the both sides, top of described U-shaped base, the upset of V axle can be there is in relative positioning hole in described upset workbench by rotating shaft, the upper surface of described upset workbench is clamping work top, be furnished with the en-block construction of segmented mold.
2. the special discharging processing machine of a kind of tire-mold as claimed in claim 1, it is characterized in that: described main axle structure comprises housing, main shaft, flying disk tyupe working head, vertically to line rail, spindle drum, the front end face of described spindle drum is furnished with described vertical curve line rail, form Z axis straight line line rail, the upper end of described housing is furnished with retainer, Z axis screw mandrel is connected after the output of Z axis motor runs through described retainer, described Z axis wire rod thread connects the screwed hole of centre of described main shaft, the rear end face of described main shaft is flush-mounted in described Z axis straight line line rail, described flying disk tyupe working head is set with after the lower surface of described housing is run through in the bottom of described main shaft, described electrode is equipped with in the bottom of described flying disk tyupe working head.
3. the special discharging processing machine of a kind of tire-mold as claimed in claim 1, it is characterized in that: the wherein side of described upset workbench is furnished with fan-shaped upset worm gear, described upset worm gear is connected with a joggle and overturns worm screw, the input polished end of described upset worm screw is fastenedly connected the output polished end of transmission worm gear, described transmission worm gear is connected with a joggle initiatively worm screw, described active worm screw input side is convex in the corresponding sidewall of described U-shaped base, the polished rod of described active worm screw is arranged perpendicular to described sidewall, the output polished rod of described transmission worm gear, the same straight line of upset worm screw, and perpendicular to the polished rod of described active worm screw.
4. the special discharging processing machine of a kind of tire-mold as claimed in claim 2, it is characterized in that: described base is provided with Y-axis line slideway, described base is also furnished with y-axis motor, the output of described y-axis motor connects the input of Y-axis screw mandrel by belt, described Y-axis screw mandrel be supported at both ends in described base, the bottom of described XY slide unit structure is fastened with Y-axis nut, the bottom of described XY slide unit structure is flush-mounted in corresponding described Y-axis line slideway, described Y-axis wire rod thread connects described Y-axis nut, the upper surface of described XY slide unit structure is furnished with X-axis line slideway, X-axis nut seat, the base plate of described workbench group is equipped with X-axis screw mandrel by bearing sleeve, the end side of described X-axis screw mandrel is convex in the base plate of described workbench group, and be set with belt pulley, the front end face of the base plate of described workbench group is fastened with X-axis motor, the output of described X-axis motor connects described belt pulley by belt, the described bottom stating the base plate of workbench group is flush-mounted in described X-axis line slideway, described X-axis wire rod thread connects described X-axis nut.
5. the special discharging processing machine of a kind of tire-mold as claimed in claim 3, is characterized in that: the rotating shaft of the wherein side of described upset workbench is provided with encoder.
6. the special discharging processing machine of a kind of tire-mold as claimed in claim 4, is characterized in that: X-axis extending seat mounts cover the sidepiece of the base plate in described workbench group.
CN201410660217.5A 2014-11-19 2014-11-19 A kind of special discharging processing machine of tire-mold Active CN104384634B (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105522860A (en) * 2016-01-25 2016-04-27 群基精密工业(苏州)有限公司 Four-shaft character carving machine for tire molds and character carving method thereof
CN105643036A (en) * 2016-04-08 2016-06-08 江苏工程职业技术学院 Spindle swing type five-axis numerical-control EDM (electric discharge machining) shaping machine
CN106563856A (en) * 2015-10-09 2017-04-19 常州市海富莱机械厂 Spark erosion drilling machine of tire molds and working method thereof
CN107042343A (en) * 2017-04-06 2017-08-15 群基精密工业(苏州)有限公司 A kind of special discharging processing machine of novel tire mould
CN110091194A (en) * 2019-06-04 2019-08-06 姜秀芳 A kind of three shaft-like work grip slippers of lathe in machining
CN113231701A (en) * 2021-05-13 2021-08-10 大连理工大学 Six-axis electric spark machine tool for air inlet and outlet sides of blades

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JPH02284824A (en) * 1989-04-26 1990-11-22 Zedomu Kk Electric discharging machine for wire cut
CN2709074Y (en) * 2004-06-25 2005-07-13 孙建平 Electric spark shaping machine used for processing tyre mould
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CN202780719U (en) * 2012-07-11 2013-03-13 深圳市精一智能机械有限公司 Five-shaft numerically controlled engraving and milling machine
CN103611990A (en) * 2013-11-15 2014-03-05 天津大学 Method for processing spiral bevel gears on general six-axle numerically-controlled machine tool
CN103934522A (en) * 2014-04-10 2014-07-23 青岛永禾源精工有限公司 Novel electric discharge machining machine tool for heavy-duty tire mold
CN203751460U (en) * 2014-04-04 2014-08-06 群基精密工业(苏州)有限公司 Turnover type electric discharge machine structure special for tire mould
CN203751459U (en) * 2014-04-04 2014-08-06 群基精密工业(苏州)有限公司 Electric discharge machine special for tire mould
CN204339075U (en) * 2014-11-19 2015-05-20 群基精密工业(苏州)有限公司 The special discharging processing machine of a kind of tire-mold

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02284824A (en) * 1989-04-26 1990-11-22 Zedomu Kk Electric discharging machine for wire cut
CN2709074Y (en) * 2004-06-25 2005-07-13 孙建平 Electric spark shaping machine used for processing tyre mould
CN201644962U (en) * 2010-01-19 2010-11-24 群基精密工业(苏州)有限公司 Vertical tire mould electric discharge machine
CN202780719U (en) * 2012-07-11 2013-03-13 深圳市精一智能机械有限公司 Five-shaft numerically controlled engraving and milling machine
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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106563856A (en) * 2015-10-09 2017-04-19 常州市海富莱机械厂 Spark erosion drilling machine of tire molds and working method thereof
CN106563856B (en) * 2015-10-09 2018-08-31 常州市海富莱机械厂 Tire-mold spark-erosion perforating machine and its working method
CN105522860A (en) * 2016-01-25 2016-04-27 群基精密工业(苏州)有限公司 Four-shaft character carving machine for tire molds and character carving method thereof
CN105643036A (en) * 2016-04-08 2016-06-08 江苏工程职业技术学院 Spindle swing type five-axis numerical-control EDM (electric discharge machining) shaping machine
CN105643036B (en) * 2016-04-08 2017-08-29 江苏工程职业技术学院 A kind of swing axis movement five-shaft numerical control EDM shaping machine
CN107042343A (en) * 2017-04-06 2017-08-15 群基精密工业(苏州)有限公司 A kind of special discharging processing machine of novel tire mould
CN110091194A (en) * 2019-06-04 2019-08-06 姜秀芳 A kind of three shaft-like work grip slippers of lathe in machining
CN113231701A (en) * 2021-05-13 2021-08-10 大连理工大学 Six-axis electric spark machine tool for air inlet and outlet sides of blades

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