CN101214603A - Method for processing ring shaped circular arc groove on circular column and special-purpose equipment - Google Patents
Method for processing ring shaped circular arc groove on circular column and special-purpose equipment Download PDFInfo
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- CN101214603A CN101214603A CNA2007103065898A CN200710306589A CN101214603A CN 101214603 A CN101214603 A CN 101214603A CN A2007103065898 A CNA2007103065898 A CN A2007103065898A CN 200710306589 A CN200710306589 A CN 200710306589A CN 101214603 A CN101214603 A CN 101214603A
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Abstract
The invention discloses a method for processing an annular arc groove on a column surface and a specific device by adopting a mode of processing in pair according to the following technique steps: (1) assembling and clamping the column workpieces(11,26) on the rotary supporters (7,18) for the workpieces to lead the two column workpieces (11,26) to joint and lock an opposite position; (2) leading an aiguille (1) of a radial drill to be drilled into the column surface jointed by the two column workpieces(11,26) and stopping until to a horizontal central line of the two column workpieces (11,26); (3) loosening the locking bolts (9,16) at two sides and driving an output shaft (3) to synchronously rotate slowly along the converse direction by a handwheel rotating retarder(19), an output shaft (14) and a connecting gear (17) as well as gear idles (24, 2) through a connecting gear (8); and simultaneously driving the two column workpieces (11,26) to feed for a week along the drilling direction and then stopping. The invention has the advantages of simple processing technique, easy processing and greatly improving the processing efficiency.
Description
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), two cylindrical workpiece clampings is put at the diaxon of workpiece rotation bracket, tighten clamp nut and both sides lock-screw, make two cylindrical workpieces and workpiece rotation bracket relative fixed, laterally the travelling workpiece swinging mounting is fitted two cylindrical workpieces on bearing, lock the nut on the screw rod of being located on the workpiece rotation bracket, fixedly circular arc connecting plate, and fixation workpiece swinging mounting;
(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 output shaft rotation by handwheel or servomotor, with output shaft fixedly connected be connected gear by carrier gear and connect the reverse slow rotation synchronously of gear driven 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 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: bearing is removable to be installed on radial drilling machine or the milling machine table, one work support is fixed tightly on the bearing, another work support sliding fit arranged side by side with it is on bearing, and the fastener that tightens up work support and bearing relative position is arranged at the bottom of this work support; Output shaft is rotatable respectively to be installed on two work supports, and wherein an end of an output shaft has the decelerator that is connected with handwheel or servomotor, is respectively equipped with the connection gear on two output shafts, and the support holes of two circular arc connecting plates cooperates with two output shaft clearance respectively; The axle of being located at two circular arc connecting plates, one side go up rotatable be equipped be meshing with each other and respectively with the carrier gear that is connected gears engaged, the long arc shape groove of two circular arc connecting plates respectively be located at two work supports on screw clearance cooperate, fastening nut is arranged on the screw rod; The other end of two output shafts has installs the removable axle sleeve that two cylindrical workpieces are used, lock nut screws on the external screw thread of axle sleeve outer end, is being respectively equipped with the lockable lock-screw of relative position separately between work support and the axle sleeve and between another work support and another axle sleeve.
Described removable axle sleeve is many to axle sleeve for the different size that matches with two cylindrical workpieces in different endoporus aperture.
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 two cylindrical workpieces (11,26) clamping on two axle sleeves (10,15) of workpiece rotation bracket (7,18), tighten clamp nut (12,13) and both sides lock-screw (9,16), make two cylindrical workpieces (11,26) and workpiece rotation bracket (7,18) relative fixed, going up horizontal travelling workpiece swinging mounting (7) at bearing (25) fits two cylindrical workpieces (11,26), lock the nut on the screw rod of being located on the workpiece rotation bracket (7,18) (4,23), fixedly circular arc connecting plate (5,22), and fixation workpiece swinging mounting (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 output shaft (14) rotation by handwheel or servomotor, drive output shaft (3) reverse slow rotation synchronously 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.
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), one work support (18) is fixed tightly on the bearing (25), another work support arranged side by side with it (7) sliding fit is on bearing (25), and the fastener that tightens up work support (7) and bearing (25) relative position is arranged at the bottom of this work support (7); Output shaft (14,3) is rotatable respectively to be installed on two work supports (18,7), wherein an end of an output shaft (14) has the decelerator (19) that is connected with handwheel or servomotor, be respectively equipped with on two output shafts (14,7) and connect gear (17,8), the support holes of two circular arc connecting plates (22,5) respectively with two output shafts (14,3) matched in clearance; The axle of being located at two circular arc connecting plates (22, a 5) side go up rotatable be equipped be meshing with each other and respectively with is connected the carrier gear (24,2) that gear (17,8) meshes, the long arc shape groove of two circular arc connecting plates (22,5) respectively with screw rod (23, the 4) matched in clearance of being located on two work supports (18,7), screw rod has fastening nut on (23,4); The other end of two output shafts (14,7) has the removable axle sleeve (15,10) that two cylindrical workpieces (26,11) usefulness is installed, lock nut (13,12) screws on the external screw thread of axle sleeve (15,10) outer end, is being respectively equipped with the lockable lock-screw of relative position (16,9) separately between work support (18) and the axle sleeve (15) and between another work support (7) and another axle sleeve (10).
4. special equipment according to claim 3, it is characterized in that: described work support (7) sliding fit upward refers at bearing (25), the panel sliding fit of the baseplane of described 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 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 is characterized in that: described removable axle sleeve (15,10) is many to axle sleeve for the different size that matches with two cylindrical workpieces (26,11) in different endoporus aperture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007103065898A CN100558502C (en) | 2007-12-30 | 2007-12-30 | The method and the special equipment of the annular arc groove of processing on the face of cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007103065898A CN100558502C (en) | 2007-12-30 | 2007-12-30 | The method and the special equipment of the annular arc groove of processing on the face of cylinder |
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| Publication Number | Publication Date |
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| CN101214603A true CN101214603A (en) | 2008-07-09 |
| CN100558502C CN100558502C (en) | 2009-11-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB2007103065898A Expired - Fee Related CN100558502C (en) | 2007-12-30 | 2007-12-30 | The method and the special equipment of the annular arc groove of processing on the face of cylinder |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102814541A (en) * | 2012-07-18 | 2012-12-12 | 山东华盛农业药械有限责任公司 | Apparatus for double-position automatically circular milling of crank shaft semi-circle keyway |
| CN103331467A (en) * | 2013-06-08 | 2013-10-02 | 沈阳黎明航空发动机(集团)有限责任公司 | Method for machining cambered arc structural part |
| 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 |
| CN104289749A (en) * | 2013-11-27 | 2015-01-21 | 中国航空工业集团公司洛阳电光设备研究所 | Numerically controlled milling method for circular groove |
| 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 |
-
2007
- 2007-12-30 CN CNB2007103065898A patent/CN100558502C/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102814541A (en) * | 2012-07-18 | 2012-12-12 | 山东华盛农业药械有限责任公司 | Apparatus for double-position automatically circular milling of crank shaft semi-circle keyway |
| CN103331467A (en) * | 2013-06-08 | 2013-10-02 | 沈阳黎明航空发动机(集团)有限责任公司 | Method for machining cambered arc structural part |
| 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 |
| CN104289749A (en) * | 2013-11-27 | 2015-01-21 | 中国航空工业集团公司洛阳电光设备研究所 | Numerically controlled milling method for circular groove |
| 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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