CN100558502C - The method and the special equipment of the annular arc groove of processing on the face of cylinder - Google Patents

The method and the special equipment of the annular arc groove of processing on the face of cylinder Download PDF

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Publication number
CN100558502C
CN100558502C CNB2007103065898A CN200710306589A CN100558502C CN 100558502 C CN100558502 C CN 100558502C CN B2007103065898 A CNB2007103065898 A CN B2007103065898A CN 200710306589 A CN200710306589 A CN 200710306589A CN 100558502 C CN100558502 C CN 100558502C
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China
Prior art keywords
output shaft
workpiece
work support
axle sleeve
cylindrical
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Expired - Fee Related
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CNB2007103065898A
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Chinese (zh)
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CN101214603A (en
Inventor
陈俊华
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Ningbo Institute of Technology of ZJU
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Ningbo Institute of Technology of ZJU
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Priority to CNB2007103065898A priority Critical patent/CN100558502C/en
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Publication of CN100558502C publication Critical patent/CN100558502C/en
Expired - Fee Related legal-status Critical Current
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Abstract

The invention discloses a kind of method and special equipment of on the face of cylinder, processing annular arc groove, adopt the mode of processing in pairs, by following processing step: (1) with cylindrical workpiece (11,26) clamping on workpiece rotation bracket (7,18), two cylindrical workpieces (11,26) are fitted, the locking relative position; (2) make the drill bit (1) of radial drill pierce the face of cylinder that two cylindrical workpieces (11,26) are fitted, stop during to two cylindrical workpieces (11,26) horizontal center line; (3) unclamp both sides lock-screw (9,16), rotate decelerator (19) by handwheel, output shaft (14) and connection gear (17) drive output shaft (3) reverse slow rotation synchronously with carrier gear (24,2) through being connected gear (8), drive two cylindrical workpieces (11,26) simultaneously and stop after one week of drilling direction feeding.Processing technology of the present invention is simple, handling ease and can greatly improve working (machining) efficiency.

Description

The method and the special equipment of the annular arc groove of processing on the face of cylinder
Technical field
The invention belongs to mechanical manufacturing field, relate to a kind of processing method and equipment of machine components, specifically is a kind of method and special equipment of processing annular arc groove (pass groove) on the face of cylinder.
Background technology
Need the part of the annular arc groove of processing on the face of cylinder a lot, as roll, pulley, bend pipe roller, rumble cincture etc.At present, the method for employing generally is turning processing, and earlier with cutting the groove mode, rough turn annular arc groove becomes stepped, circularizes arc groove with forming-tool or digital control scheme refine again, and above-mentioned processing method and equipment are mature technology.But the processing technology of this method is more loaded down with trivial details, processing difficulties, and working (machining) efficiency is on the low side, the bigger part of particularly annular arc groove, above shortcoming is more outstanding.
Summary of the invention
The technical problem to be solved in the present invention is, provides that a kind of processing technology is simple, handling ease and can greatly improve the method for the annular arc groove of processing on the face of cylinder of working (machining) efficiency.
Technical solution of the present invention is, provide a kind of on the face of cylinder method of the annular arc groove of processing, adopt the mode of processing in pairs, specific process is carried out according to the following steps:
(1), with left cylindrical workpiece clamping on the left axle sleeve of left workpiece rotation bracket, with right cylindrical workpiece clamping on the right axle sleeve of right workpiece rotation bracket, tighten left clamp nut, right clamp nut and left lock-screw, right lock-screw, make left cylindrical workpiece and left workpiece rotation bracket relative fixed, right cylindrical workpiece and right workpiece rotation bracket relative fixed, laterally moving left workpiece rotation bracket on bearing fits two cylindrical workpieces, lock the nut on the screw rod of being located on the left workpiece rotation bracket, lock the nut on the screw rod of being located on the right workpiece rotation bracket, fixedly circular arc connecting plate, and fixing left workpiece rotation bracket;
(2), on the removable workbench that is fixed on radial drilling machine or milling machine of bearing, about, move forward and backward the rocking arm of radial drill or the workbench of milling machine, make drill bit be positioned at the top, the face of cylinder that two cylindrical workpieces are fitted, and the axial line that makes drill bit is aimed at the crosspoint of the applying line and the two cylindrical workpiece thickness center lines of two cylindrical workpieces, start the spindle motor of radial drilling machine or milling machine, make the downward feeding of main shaft of radial drilling machine or milling machine, make drill bit pierce the face of cylinder that two cylindrical workpieces are fitted, stop the drill bit feeding during to two cylindrical workpiece horizontal center lines, and the downward feeding part of main shaft of locking radial drilling machine or milling machine;
(3), unclamp the both sides lock-screw, drive decelerator and the rotation of right output shaft by handwheel or servomotor, the right side fixedly connected with right output shaft is connected gear by carrier gear and the reverse slow rotation synchronously of left side connection gear driven left side output shaft, drive two cylindrical workpieces simultaneously along the feeding of drilling direction, treat that it rotates all backs feed-disabling, and withdraw from drill bit, suspend radial drilling machine or milling machine spindle.
(4), if need semifinishing, fine finishining annular arc groove, change drill bit into boring cutter, measure the groove depth and the front and back position of the two cylindrical workpieces annular arc groove after the roughing, about, the rocking arm of front and back fine setting radial drill or the workbench of milling machine, boring processing is carried out in (2), (3) more set by step.
Another technical problem that the present invention will solve is, a kind of special equipment that is implemented in the method for the annular arc groove of processing on the face of cylinder is provided, utilize radial drilling machine or milling machine in the universal machine tools of prior art, the device of its clamping work pieces and tumbler simple in structure, processing ease, functional reliability is strong, invests for a short time, and cost is economized.
Another technical solution of the present invention is, a kind of special equipment that is implemented in the method for the annular arc groove of processing on the face of cylinder is provided, it also comprises removable Workpiece clamping device and the workpiece tumbler that is installed on radial drilling machine or the milling machine table: bearing is removable to be installed on radial drilling machine or the milling machine table, right work support (18) is fixed tightly on the bearing, left work support sliding fit arranged side by side with it is on bearing, and the fastener that tightens up left work support and bearing relative position is arranged at the bottom of left work support; Right output shaft is rotatable to be installed on the right work support, and left output shaft is rotatable to be installed on the left work support, and wherein an end of right output shaft has the decelerator that is connected with handwheel or servomotor; Right output shaft is provided with the right gear that connects, and left output shaft is provided with a left side and connects gear; The support holes of right circular arc connecting plate cooperates with right output shaft clearance, and the support holes of left circular arc connecting plate cooperates with left output shaft clearance; Be located at the axle of right circular arc connecting plate one side and go up rotatable being equipped with and the right right carrier gear that is connected gears engaged, be located at the axle of left circular arc connecting plate one side and go up rotatable being equipped with and the left left carrier gear that is connected gears engaged, and right carrier gear and left carrier gear are meshing with each other; The long arc shape groove of right circular arc connecting plate cooperates with the screw clearance on being located at right work support, and the long arc shape groove of left circular arc connecting plate cooperates with screw clearance on being located at left work support, and fastening nut is arranged on the screw rod; The other end of right output shaft has installs the removable right axle sleeve that right cylindrical workpiece is used, the removable left axle sleeve that left output shaft and right output shaft have the corresponding end in the end of right axle sleeve to have the left cylindrical workpiece of installation to use; Right lock nut screws on the external screw thread of right axle sleeve outer end, and left lock nut screws on the external screw thread of left axle sleeve outer end; Between right work support and right axle sleeve, be provided with the lock-screw of lockable relative position, between left work support and left axle sleeve, be provided with the lock-screw of lockable relative position.
The endoporus aperture of the outside dimension of described right axle sleeve and right cylindrical workpiece matches, and selects to have the right axle sleeve of corresponding external diameter according to the endoporus aperture of different right cylindrical workpieces; The endoporus aperture of the outside dimension of described left axle sleeve and left cylindrical workpiece matches, and selects to have the left axle sleeve of corresponding external diameter according to the endoporus aperture of different left cylindrical workpieces.
The present invention processes the method for annular arc groove and special equipment compared with prior art on the face of cylinder, have the thinking and the significant advantage of following original creation:
Because the present invention is one of processing mode most effective in all machining modes this objective factor according to drilling (promptly use milling machine also be used for stick of tool head and drilling), creatively propose the unique mode that replaces turning to come the annular arc groove on the processing column face with drilling, processed the annular arc groove that meets required precision fully.Process annular arc groove with this method, its processing technology is simple, handling ease, and greatly improved working (machining) efficiency, and its time economizes, the efficient height.
The invention process is processed the special equipment of the method for annular arc groove on the face of cylinder, utilize radial drilling machine or milling machine in the universal machine tools of prior art, and the device of the clamping work pieces of design and tumbler is simple in structure, processing ease, functional reliability is strong, invests for a short time, and cost is economized.
The invention provides practicable method and the special equipment of on the face of cylinder, processing annular arc groove of a cover, be easy to realize, grasp easily, it has solved that puzzlement industry enterprise thirsts for solving for many years but the technical barrier always failing to properly settle, will help the skill upgrading of Related product, have broad prospect for its application.
Description of drawings
Fig. 1 is the structural representation of facing of implementing Workpiece clamping device in the present invention processes annular arc groove on the face of cylinder the special equipment of method and workpiece tumbler (comprising drill bit).
Fig. 2 implements the Workpiece clamping device in the present invention processes annular arc groove on the face of cylinder the special equipment of method and the plan structure schematic diagram of workpiece tumbler.
Fig. 3 implements Workpiece clamping device in the present invention processes annular arc groove on the face of cylinder the special equipment of method and the circular arc connecting plate in the workpiece tumbler and idler and the structural representation of facing that is connected gear etc.
Shown in the figure: 1, drill bit, 2, carrier gear, 3, output shaft, 4, screw rod, 5, the circular arc connecting plate, 6, key, 7, workpiece rotation bracket, 8, connect gear, 9, lock-screw, 10, axle sleeve, 11, cylindrical workpiece, 12, locking nut, 13, locking nut, 14, output shaft, 15, axle sleeve, 16, lock-screw, 17, connect gear, 18, workpiece rotation bracket, 19, decelerator, 20, radial drilling machine or milling machine table, 21, pressing plate and bolt and nut, 22, the circular arc connecting plate, 23, screw rod, 24, carrier gear, 25, bearing, 26, cylindrical workpiece.
The specific embodiment
Below in conjunction with accompanying drawing and instantiation the present invention is described in further detail.
Referring to Fig. 1, Fig. 2, Fig. 3,
The present invention processes the method for annular arc groove on the face of cylinder, adopt the mode of processing in pairs, and promptly two workpiece are processed in pairs.Specific process is carried out according to the following steps:
(1), with cylindrical workpiece 11,26 clampings on the axle sleeve 10,15 of workpiece rotation bracket 7,18, tighten clamp nut 12,13 and lock-screw 9,16, make cylindrical workpiece 11,26 and workpiece rotation bracket 7,18 relative fixed, at bearing 25 upper edge keys 6 laterally is left and right directions travelling workpiece swinging mounting 7 among Fig. 2, two cylindrical workpieces 11,26 (cylindrical is tangent) are fitted, the nut of screw rod 4,23 is with fixing circular arc connecting plate 5,22 on the locking workpiece rotation bracket 7,18, and (through following device for fastening) fixation workpiece swinging mounting 7.
(2), bearing 25 is removable fixing as adopting quadruplet pressing plates and bolt and nut 21 to be fixed tightly on the workbench 20 of radial drill or milling machine at four angles, about, move forward and backward the rocking arm of radial drill or the workbench 20 of milling machine, make drill bit 1 be positioned at two cylindrical workpieces 11,26 tops, the face of cylinder of fitting, and make axis alignment two cylindrical workpieces 11 of drill bit 1,26 applying line and two cylindrical workpieces 11, the crosspoint of 26 thickness center lines, start the spindle motor of radial drilling machine or milling machine, make the downward feeding of main shaft of radial drilling machine or milling machine, make drill bit 1 pierce two cylindrical workpieces 11,26 faces of cylinder of fitting, to two cylindrical workpieces 11, stop drill bit 1 feeding during 26 horizontal center lines, and the downward feeding part of main shaft of locking radial drilling machine or milling machine.
(3), unclamp both sides lock-screw 9,16, drive decelerator 19 and output shaft 14 rotations by handwheel or servomotor, drive output shafts 3 synchronous reverse slow rotations with the gear 17 that is connected that output shaft 14 is fixedly connected by carrier gear 24,2 and connection gear 8, drive two cylindrical workpieces 11,26 simultaneously along the feeding of drilling direction, treat that it rotates all backs feed-disabling, and withdraw from drill bit 1, suspend radial drilling machine or milling machine spindle.
(4), if need semifinishing or fine finishining annular arc groove, change drill bit 1 into boring cutter (or milling cutter), the groove depth and the front and back position of two cylindrical workpieces, 11, the 26 annular arc grooves after the measurement roughing, about, the rocking arm of front and back fine settings radial drill or the workbench of milling machine, (2), (3) are carried out boring (or milling) and are cut processing more set by step.
The invention process is processed the special equipment of the method for annular arc groove on the face of cylinder, it comprises radial drilling machine or milling machine.It also comprises removable Workpiece clamping device and the workpiece tumbler that is installed on radial drilling machine or the milling machine table 20: bearing 25 removable installations promptly adopt quadruplet pressing plate and bolt and nut 21 to be fixed tightly on radial drilling machine or the milling machine table 20, work support 18 is fixed tightly on the bearing 25, the general bolt nut that adopts tightens up, another work support arranged side by side with it 7 sliding fits are on bearing 25: the baseplane of described work support 7 and bearing 25 panel sliding fits, the key 6 that one epirelief is arranged on the panel of bearing 25, the groove sliding fit of work support 7 bottoms is on key 6.The fastener that tightens up work support 7 and bearing 25 relative positions is arranged at the bottom of this work support 7, and described fastener generally adopts bolt and nut (not shown).Loosen nut, work support 7 can be at the panel of bearing 25 along key 6 move left and right.After regulating the relative position of work support 7 with work support 18, making two workpiece, 11,26 cylindricals tangent, clamping screw is with fixation workpiece support 7 again.Output shaft (claiming rotating shaft again) 14 and output shaft 3 are rotatable respectively to be installed on work support 18 and the work support 7, wherein an end of output shaft 14 has the decelerator 19 that is connected with handwheel or servomotor (not shown), and described decelerator 19 refers to worm reducer.Be respectively equipped with on output shaft 14 and the output shaft 3 and be connected gear 17 and be connected gear 8.The support holes of circular arc connecting plate 22 and circular arc connecting plate 5 respectively with output shaft 14 and output shaft 3 matched in clearance.The axle of being located at circular arc connecting plate (can claim fan-shaped chain connecting plate again) 22 and circular arc connecting plate 5 fan tops one side go up rotatable be equipped be meshing with each other and respectively with is connected gear 17 and is connected carrier gear 24 and the carrier gear 2 that gear 8 meshes, the long arc shape groove on circular arc connecting plate 22 and circular arc connecting plate 5 fan tops respectively with screw rod 23,4 matched in clearance of being located on work support 18 and the work support 7, a fastening nut is respectively arranged on the screw rod 23,4.When regulating the relative position of work support 18 and work support 7, unclamp nut on the screw rod 23 and the nut on the screw rod 4, make that circular arc connecting plate 22 and circular arc connecting plate 5 can relatively work support 18 and work support 7 freely rotate around output shaft 14 and output shaft 3; Behind the relative position that regulates work support 18 and work support 7, the locking fastening nut makes circular arc connecting plate 22 and circular arc connecting plate 5 fixing with work support 7 with work support 18 respectively.Regulate connect in the process of work support 7 positions gear 17 all the time with carrier gear 24 keep engagement, carrier gear 24 all the time with carrier gear 2 keep engagement, carrier gear 2 all the time with is connected gear 8 and keeps meshing, even connecting the gear 8 relative distances that connect gear 17 changes, remain unchanged with being connected gear 17 relation of relatively rotating but connect gear 8, the output shaft 3 of fixedlying connected with them respectively and the rotation relation of output shaft 14 also remain unchanged.The other end of output shaft 14 and output shaft 3 has removable axle sleeve 15 and the removable axle sleeve 10 that cylindrical workpiece 26 and cylindrical workpiece 11 usefulness are installed.Described axle sleeve 15 and axle sleeve 10 is many to axle sleeve for the different size that matches with the cylindrical workpiece 26 and the cylindrical workpiece 11 in different endoporus aperture, promptly according to the aperture difference of workpiece to be processed, prepare the axle sleeve 15 and the axle sleeve 10 of various various outer diameters, certainly, cylindrical workpiece 26 keeps identical with cylindrical workpiece 11 aperture between the two is general, so that easy and simple to handle.Locking nut 13 and locking nut 12 screw on the external screw thread of axle sleeve 15 and axle sleeve 10 outer ends.Be respectively equipped with the lockable lock-screw 16 and the lock-screw 9 of relative position separately between work support 18 and the axle sleeve 15 and between work support 7 and the axle sleeve 10.
Below only just preferred embodiment of the present invention be described, but can not be interpreted as it is restriction to claim, the present invention not only is confined to above embodiment, its concrete structure allows variation, as; Described work support 7 sliding fits also can adopt in work support 7 bottoms on bearing 25 protruding guide rail, and guide rail sliding fit protruding under work support 7 bottoms is in the groove of bearing 25; Described decelerator 19 also can adopt cycloidal reducer; Described bearing 25 removable being installed in also can adopt bolt and the nut through hole on bearing 25 to tighten up on radial drilling machine or the milling machine table 20; The external diameter of described removable axle sleeve 15,10 also can be constant, but increase many to axle sleeve and removable each other connection that external diameter varies in size between removable axle sleeve 15,10 and cylindrical workpiece 26,11; Or the like.All various variations of being done in the protection domain of independent claims of the present invention are all in protection scope of the present invention.

Claims (7)

1. the method for the annular arc groove of processing on the face of cylinder is characterized in that, adopts the mode of processing in pairs, may further comprise the steps:
(1), with left cylindrical workpiece (11) clamping on the left axle sleeve (10) of left workpiece rotation bracket (7), with right cylindrical workpiece (26) clamping on the right axle sleeve (15) of right workpiece rotation bracket (18), tighten left clamp nut (12), right clamp nut (13) and left lock-screw (9), right lock-screw (16), make left cylindrical workpiece (11) and left workpiece rotation bracket (7) relative fixed, right cylindrical workpiece (26) and right workpiece rotation bracket (18) relative fixed, go up laterally mobile left workpiece rotation bracket (7) at bearing (25) and make two cylindrical workpieces (11,26) fit, locking is located at nut on the screw rod (4) on the left workpiece rotation bracket (7) with fixing left circular arc connecting plate (5), locking is located at nut on the screw rod (23) on the right workpiece rotation bracket (18) with fixing right circular arc connecting plate (22), and fixing left workpiece rotation bracket (7);
(2), on the removable workbench (20) that is fixed on radial drilling machine or milling machine of bearing (25), about, move forward and backward the rocking arm of radial drill or the workbench of milling machine (20), make drill bit (1) be positioned at two cylindrical workpieces (11, the top, the face of cylinder of 26) fitting, and the axial line that makes drill bit (1) is aimed at two cylindrical workpieces (11,26) applying line and two cylindrical workpieces (11,26) crosspoint of thickness center line, start the spindle motor of radial drilling machine or milling machine, make the downward feeding of main shaft of radial drilling machine or milling machine, make drill bit (1) pierce two cylindrical workpieces (11,26) face of cylinder of Tie Heing, to two cylindrical workpieces (11,26) stop drill bit (1) feeding during horizontal center line, and the downward feeding part of main shaft of locking radial drilling machine or milling machine;
(3), unclamp both sides lock-screw (9,16), drive decelerator (19) and right output shaft (14) rotation by handwheel or servomotor, be connected gear (17) connects gear (8) by a carrier gear (24,2) and a left side and drives left output shaft (3) reverse slow rotation synchronously with the right side that right output shaft (14) is fixedly connected, drive two cylindrical workpieces (11,26) simultaneously along the feeding of drilling direction, treat that it rotates all backs feed-disabling, and withdraw from drill bit (1), suspend radial drilling machine or milling machine spindle.
2. method according to claim 1, it is characterized in that, it also comprises step (4): change drill bit (1) into boring cutter, the groove depth and the front and back position of the annular arc groove of two cylindrical workpieces (11,26) after the measurement roughing, about, the rocking arm of front and back fine settings radial drill or the workbench of milling machine, boring processing is carried out in (2), (3) more set by step.
3. one kind is implemented in the special equipment of processing the method for annular arc groove on the face of cylinder, it comprises radial drilling machine or milling machine, it is characterized in that: it also comprises removable Workpiece clamping device and the workpiece tumbler that is installed on radial drilling machine or the milling machine table: bearing (25) is removable to be installed on radial drilling machine or the milling machine table (20), right work support (18) is fixed tightly on the bearing (25), left work support (7) sliding fit arranged side by side with it is on bearing (25), and the fastener that tightens up left work support (7) and bearing (25) relative position is arranged at the bottom of left work support (7); Right output shaft (14) is rotatable to be installed on the right work support (18), and left output shaft (3) is rotatable to be installed on the left work support (7), and an end of wherein right output shaft (14) has the decelerator (19) that is connected with handwheel or servomotor; Right output shaft (14) is provided with the right gear (17) that connects, and left output shaft (3) is provided with a left side and connects gear (8); The support holes and right output shaft (14) matched in clearance of right circular arc connecting plate (22), the support holes of left circular arc connecting plate (5) and left output shaft (3) matched in clearance; Be located at the axle of right circular arc connecting plate (22) one sides and go up rotatable being equipped with and the right right carrier gear (24) that is connected gear (17) engagement, the axle of being located at left circular arc connecting plate (5) one sides is gone up rotatable being equipped with a left side and is connected the left carrier gear (2) that gear (8) meshes, and right carrier gear and left carrier gear are meshing with each other; The long arc shape groove of right circular arc connecting plate (22) and screw rod (23) matched in clearance of being located on the right work support (18), the long arc shape groove of left side circular arc connecting plate (5) and screw rod (4) matched in clearance of being located on the left work support (7), screw rod has fastening nut on (23,4); The other end of right output shaft (14) has the removable right axle sleeve (15) that right cylindrical workpiece (26) usefulness is installed, and left output shaft (3) has the corresponding end in end of right axle sleeve that the removable left axle sleeve (10) that left cylindrical workpiece (11) usefulness is installed is arranged with right output shaft; Right lock nut (13) screws on the external screw thread of right axle sleeve (15) outer end, and left lock nut (12) screws on the external screw thread of left axle sleeve (10) outer end; Between right work support (18) and right axle sleeve (15), be provided with the lock-screw (16) of lockable relative position, between left work support (7) and left axle sleeve (10), be provided with the lock-screw (9) of lockable relative position.
4. special equipment according to claim 3, it is characterized in that: described left work support (7) sliding fit upward refers at bearing (25), the panel sliding fit of the baseplane of described left work support (7) and bearing (25), the key (6) that one epirelief is arranged on the panel of bearing (25), the groove sliding fit of left work support (7) bottom is on key (6).
5. special equipment according to claim 3 is characterized in that: described decelerator (19) refers to worm reducer.
6. special equipment according to claim 3 is characterized in that: described bearing (25) is removable to be installed in radial drilling machine or milling machine table (20) upward refers to adopt many cover pressing plates and bolt and nut (21) fastening.
7. special equipment according to claim 3, it is characterized in that: the endoporus aperture of the outside dimension of described right axle sleeve (15) and right cylindrical workpiece (26) matches, and selects to have the right axle sleeve (15) of corresponding external diameter according to the endoporus aperture of different right cylindrical workpieces (26); The endoporus aperture of the outside dimension of described left axle sleeve (10) and left cylindrical workpiece (11) matches, and selects to have the left axle sleeve (10) of corresponding external diameter according to the endoporus aperture of different left cylindrical workpieces (11).
CNB2007103065898A 2007-12-30 2007-12-30 The method and the special equipment of the annular arc groove of processing on the face of cylinder Expired - Fee Related CN100558502C (en)

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CN103331467B (en) * 2013-06-08 2015-10-28 沈阳黎明航空发动机(集团)有限责任公司 A kind of curved surface arc structure part processing method
CN104289749B (en) * 2013-11-27 2017-06-30 中国航空工业集团公司洛阳电光设备研究所 A kind of NC Milling method of annular groove
CN103801900A (en) * 2014-03-04 2014-05-21 广西玉柴机器股份有限公司 Processing method for cylinder body water tank
CN106623990A (en) * 2017-01-24 2017-05-10 天津航天长征火箭制造有限公司 Accurate machining method for large-diameter aluminum alloy non-uniform section frame ring
CN112475825A (en) * 2020-11-20 2021-03-12 重庆江增船舶重工有限公司 Machining method for stepped ring groove of sliding bearing of supercharger

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