CN105058101B - Variable-pitch airscrew propeller hub fixture peculiar to vessel - Google Patents
Variable-pitch airscrew propeller hub fixture peculiar to vessel Download PDFInfo
- Publication number
- CN105058101B CN105058101B CN201510478472.2A CN201510478472A CN105058101B CN 105058101 B CN105058101 B CN 105058101B CN 201510478472 A CN201510478472 A CN 201510478472A CN 105058101 B CN105058101 B CN 105058101B
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- China
- Prior art keywords
- propeller hub
- hub body
- hub
- face
- shaped slide
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H1/00—Propulsive elements directly acting on water
- B63H1/02—Propulsive elements directly acting on water of rotary type
- B63H1/12—Propulsive elements directly acting on water of rotary type with rotation axis substantially in propulsive direction
- B63H1/14—Propellers
- B63H1/20—Hubs; Blade connections
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Ocean & Marine Engineering (AREA)
- Drilling And Boring (AREA)
Abstract
The present invention relates to a kind of variable-pitch airscrew propeller hub fixture peculiar to vessel, it includes installing T-shaped slide on the table, on the T-shaped slide and adjustable for height column, one end be fixed on the other end at the top of the column through the window and the pressing plate being pressed against on the hub body, connect the screw rod of the pressing plate and the T-shaped slide, on the T-shaped slide for supporting the isometry block, the clamping jaw on the workbench and the wooden unit being padded on the clamping jaw and the cylinder cap of the hub body.By the adjustable column of setting height(from bottom) on T-shaped slide, and at the top of column, installation can penetrate the pressing plate of window, so as to aid in propeller hub being clamped between clamping jaw and isometry block together with wooden unit, realize and seal small end face to propeller hub（That is cylinder cap end face）Clamping, be conducive to subsequently being processed propeller hub.
Description
Technical field
The present invention relates to a kind of propeller hub fixture, and in particular to a kind of variable-pitch airscrew propeller hub fixture peculiar to vessel and based on it
Propeller hub preparation method.
Background technology
Propeller hub is the intermediate member for installing propeller blade and making propeller be connected with engine driving system.
All it is that propeller hub and blade are cast as an entirety at the beginning of marine propeller is born, its angle of pitch is immutable.1908
Year SEFELE Developeies first variable-pitch airscrew in the world, its propeller hub and blade is separately manufactured, and blade leads to
Cross screw to be installed on propeller hub and can rotate on propeller hub, this propeller is called displacement oar or roll adjustment slurry.Although in 20 generation
Record and just occurred, but due to the limitation of scientific and technological level, until the mid-1970s are just developed rapidly.
Displacement oar advantage for spacing oar is huge, generally speaking have some：1st, main frame is simplified and whole
The structure of power set；2nd, the service life of main frame and stern bearing is improved；3rd, the maneuvering performance of ship is improved；4th, carry
The high mobility of ship.But displacement oar processed complex is, it is necessary to the propeller hub fixture and preparation method of design specialized.
The content of the invention
A kind of variable-pitch airscrew propeller hub folder peculiar to vessel is provided the invention aims to overcome the deficiencies in the prior art
Tool.
To reach above-mentioned purpose, the technical solution adopted by the present invention is：A kind of variable-pitch airscrew propeller hub fixture peculiar to vessel,
The propeller hub includes integrally formed hub body and cylinder cap, and the hub body side face is evenly equipped with multiple windows and its end is provided with and one
Body formed contiguous block, contiguous block center provided with the opening and its end face connect with the hub body phase be provided with multiple oilholes and
Multiple screwed holes, the hub body inner surface adjacent with the window is provided with multiple oil grooves, and the hub body is adjacent with the window
Outer surface be provided with seal groove, the cylinder cap diameter be less than the hub body diameter, it is characterised in that：It includes being arranged on workbench
On T-shaped slide, on the T-shaped slide and adjustable for height column, one end be fixed on it is another at the top of the column
Hold through the window and the pressing plate being pressed against on the hub body, connect the screw rod of the pressing plate and the T-shaped slide, be arranged on
It is used to support the isometry block of the hub body, the clamping jaw on the workbench on the T-shaped slide and is padded on the folder
Wooden unit between pawl and the cylinder cap.
A further object of the present invention is a kind of propeller hub preparation method based on above-mentioned fixture of offer, and it includes following step
Suddenly：
(a) aluminium bronze fused solution is injected into mould, propeller hub blank is obtained after cooling；
(b) the propeller hub blank is clamped on the table, to its contiguous block end face, appearance profile with the propeller hub fixture
Rough turn processing is carried out with endoporus, most of blank allowance is removed；
(c) heavy boring is carried out to the window of the propeller hub blank, and its inside is carried out to rough mill removal part surplus；
(d) end face of the propeller hub blank contiguous block is drilled, forms multiple oilholes and multiple screwed holes；
(e) smart car, right boring and finish-milling formation window, oil groove, seal groove, screwed hole is carried out successively to the propeller hub blank to examine
With oilhole.
Because above-mentioned technical proposal is used, the present invention has following advantages compared with prior art：The present invention is peculiar to vessel variable
Pitch propeller propeller hub fixture, by the adjustable column of the setting height(from bottom) on T-shaped slide, and installs at the top of column and can penetrate
The pressing plate of window, so as to aid in propeller hub being clamped between clamping jaw and isometry block together with wooden unit, realizes and seals small to propeller hub
The clamping of end face (i.e. cylinder cap end face), is conducive to subsequently being processed propeller hub.
Brief description of the drawings
Accompanying drawing 1 is the structural representation of variable-pitch airscrew propeller hub peculiar to vessel of the invention；
Accompanying drawing 2 is the use state figure of variable-pitch airscrew propeller hub fixture peculiar to vessel of the invention；
Wherein, 1 ', propeller hub；1st, hub body；11st, contiguous block；111st, oilhole；112nd, it is open；113rd, screwed hole；12nd, window；
13rd, seal groove；14th, oil groove；2nd, cylinder cap；2 ', workbench；31st, T-shaped slide；32nd, pressing plate；33rd, screw rod；34th, isometry block；35th, stand
Post；36th, clamping jaw；37th, wooden unit.
Embodiment
The preferred embodiment of the invention is described in detail below in conjunction with accompanying drawing：
The variable-pitch airscrew propeller hub 1 ' prepared is needed in the present invention as shown in figure 1, including the integrally formed He of hub body 1
Cylinder cap 2, the side face of hub body 1 be evenly equipped with multiple windows 12 and its end be provided with its integrally formed contiguous block 11, in contiguous block 11
Centre is provided with multiple oilholes 111 and multiple screwed holes 113, hub body 1 and window provided with the opening 112 and its end face being connected with hub body 1
12 adjacent inner surfaces of mouth are provided with multiple oil grooves 14, and the outer surface adjacent with window 12 of hub body 1 is provided with seal groove 13, and cylinder cap 2 is straight
Footpath is less than the diameter of hub body 1.Then the end face of cylinder cap 2 is small head (or small end face, or microcephaly), and the end face of contiguous block 11 is large end face
(large port).
Above-mentioned variable-pitch airscrew propeller hub fixture peculiar to vessel is as shown in Fig. 2 including the T-shaped slide on workbench 2 '
31st, on T-shaped slide 31 and adjustable for height column 35, one end are fixed on the top other end of column 35 through window 12
And be pressed against the pressing plate 32 on hub body 1, the screw rod 33 of connection pressing plate 32 and T-shaped slide 31, be used for branch on T-shaped slide 31
Isometry block 34, the clamping jaw 36 on workbench 2 ' and the wooden unit 37 being padded between clamping jaw 36 and cylinder cap 2 of hub body 1 are supportted,
The clamping that small end face (i.e. cylinder cap end face) is sealed to propeller hub has been achieved in that, has been conducive to subsequently being processed propeller hub.
Analyzed by drawing, propeller hub maximum outside diameter Φ 1095mm, total high 1162mm adds, it is necessary to enter driving with both ends of the surface to foreign round
Work, carries out milling to the hole of inner plane and each window and boring is processed, thread mill drilling, oilhole, oil groove etc. are also needed in addition.Accordingly substantially
It is determined that：Four step sequences of rough turn-heavy boring and milling-smart car-right boring and milling, the in addition processing in hole is also needed to by radial drill prebored hole.
The lathe that Vehicle Processing is used is that the CR5240*25/3 types twin columns of Qiqihaer No.2 Machine Tool Factory found car, processing dimension scope：
5000mm, range of spindle speeds：2-42rpm, machining accuracy index：IT7.Boring and Milling Machining are using Shenyang Kunming machine tool plant
TK6516 type numerical control planing bench horizontal boring machines, area of work 2000*2500mm, maximum capacity amount 10T, table transverse travel
X3000mm, uprights vertical stroke Y-axis 2000mm, column longitudinal stroke 2000mm, digital control system uses Siemens 840DE.
The preparation method of the variable-pitch airscrew propeller hub peculiar to vessel, comprises the following steps：
(a) aluminium bronze fused solution is injected into mould, propeller hub blank is obtained after cooling；
(b) the propeller hub blank is clamped on the table, to its contiguous block end face, appearance profile with the propeller hub fixture
Carry out rough turn processing with endoporus, remove most of blank allowance, i.e., it is rough turn.Rough turn purpose is to remove most of blank allowance,
And process reference plane.Specially：(1) upwards, very heavy top support, adjustment, pincers worker is marked in end face surplus line, window large port
Heart altitude line, marks revolving body cross centre line；2nd, small head positioning, rough turn K faces and internal boss, endoporus, rough turn profile wheel
Exterior feature, stays one side 2mm surpluses；Workpiece is reversed end for end, and contour pad, centering, Rough turn end face step, endoporus and appearance profile are stayed more than one side 2mm
Amount.
(c) heavy boring is carried out to the window of the propeller hub blank, and its inside is carried out to rough mill removal part surplus.Specifically
For：(1) workbench puts isometry block, the positioning of workpiece large end face, centering large port inner chamber four directions (non-processing face)；(2) according to workpiece
Each face surplus situation makes processed window coordinates position, (ensureing profile surplus)；(3) four windows of heavy boring are distinguished to Φ 493.
Inwall is rough milled with face and side cutter, to workpiece centre 379.5, milling window outerplanar, it is ensured that to (the record location end of inner wall thickness 74
Face surplus supplies lathe reference).
(d) end face of the propeller hub blank contiguous block is drilled, forms multiple oilholes and multiple screwed holes.Specifically
For：(1) workpiece cross centre line is drawn according to correspondence window center line, marks each hole hole position of large end face, and make self-inspection；(2) preboring
The holes of Φ 79 are Φ 60, and preboring M76 holes are Φ 60, and apex point depth can cross diagram depth 5-8mm, 5 × 45 ° of orifice chamfer.
(e) smart car, right boring and finish-milling formation window, oil groove, seal groove, screwed hole is carried out successively to the propeller hub blank to examine
With oilhole.Specifically process is：(1) large end face is positioned, and centering is cylindrical, and car outline to illustrated dimensions (is noted more than end face
Amount)；(2) workpiece is reversed end for end, centering, smart car large end face to size, smart car internal boss, it is ensured that to large end face distance；(3) half right borings
Φ 400H7 holes, cut oil groove such as D types；Right boring Φ 400H7 holes, reverse side counterbore Φ 400.5, right boring Φ 661H7, it is ensured that complete with one heart
The holes of reverse side Φ 670；(4) large end face is positioned, centering workpiece, each window endoporus of semifinishing, each face inside and outside window, stays one side 0.3；
(5) resume classes workpiece, finish-milling inwall to size 381.5, finish-milling outer face, it is ensured that wall thickness 70f7, right boring Φ 497H7 windows, it is ensured that
Distance 338.5 ± 0.1, right boring Φ 596, Φ 596.5, chamfering；(6) coarse-fine milling seal groove is to illustrated dimensions, and periphery annular knurl is complete
Into R10 circular arc oil grooves；(7) work table rotation, remaining window is completed with same method, it is ensured that coaxial, completes M30 screws, and ream is put down
Φ 70, completes the oilhole of 3-M20 × 1.5；(8) workpiece is stood up, and window outerplanar positioning, centering workpiece, coarse-fine boring Φ 79H7 are completed
The screw of M76 × 4, it is ensured that position degree, 180 ° of work table rotation, centering, the small counterbores of end surface Φ 440 of milling, depth about 0.5.So
The processing faster and better to propeller hub can be realized, the processing efficiency of propeller hub is improved, reduces cost.
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow person skilled in the art
Scholar can understand present disclosure and implement according to this, and it is not intended to limit the scope of the present invention, all according to the present invention
The equivalent change or modification that Spirit Essence is made, should all be included within the scope of the present invention.
Claims (1)
1. a kind of variable-pitch airscrew propeller hub fixture peculiar to vessel, the propeller hub includes integrally formed hub body and cylinder cap, the hub
Body side face be evenly equipped with multiple windows and its end be provided with its integrally formed contiguous block, the contiguous block center be provided with it is described
The opening and its end face of hub body phase connection are provided with multiple oilholes and multiple screwed holes, the hub body interior table adjacent with the window
Face is provided with multiple oil grooves, and the hub body outer surface adjacent with the window is provided with seal groove, and the cylinder cap diameter is less than described
Hub body diameter, it is characterised in that：The variable-pitch airscrew propeller hub fixture peculiar to vessel includes installing T-shaped cunning on the table
Seat, on the T-shaped slide and adjustable for height column, one end are fixed on the other end at the top of the column and pass through the window
Mouthful and be pressed against on the hub body pressing plate, connect the screw rod of the pressing plate and the T-shaped slide, installed in the T-shaped slide
It is upper to be used to support the isometry block of the hub body, the clamping jaw on the workbench and be padded on the clamping jaw and the cylinder cap
Between wooden unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510478472.2A CN105058101B (en) | 2015-08-07 | 2015-08-07 | Variable-pitch airscrew propeller hub fixture peculiar to vessel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510478472.2A CN105058101B (en) | 2015-08-07 | 2015-08-07 | Variable-pitch airscrew propeller hub fixture peculiar to vessel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105058101A CN105058101A (en) | 2015-11-18 |
| CN105058101B true CN105058101B (en) | 2017-08-25 |
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ID=54487726
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510478472.2A Active CN105058101B (en) | 2015-08-07 | 2015-08-07 | Variable-pitch airscrew propeller hub fixture peculiar to vessel |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107138980A (en) * | 2017-05-19 | 2017-09-08 | 安徽铸星机械制造有限公司 | A kind of cutting machine dovetail support frame fixture |
| CN109533250B (en) * | 2019-01-04 | 2020-04-14 | 武汉船用机械有限责任公司 | Emergency device for controllable pitch propeller |
| CN113118708B (en) * | 2021-03-29 | 2022-10-21 | 安徽海立汽车零部件有限公司 | Automobile clutch part machining process |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4850801A (en) * | 1987-12-21 | 1989-07-25 | United Technologies Corporation | Aircraft propeller blade retention |
| CN101773991B (en) * | 2009-01-09 | 2013-01-16 | 陈登云 | Method for machining stirrer hub |
| CN201960371U (en) * | 2010-12-09 | 2011-09-07 | 宁波中策凯裕机械有限公司 | Clamp for clamping wheel hub of wind turbine generator set on horizontal machining center |
| CN102501956B (en) * | 2011-11-18 | 2014-04-23 | 南京高精船用设备有限公司 | Integral propeller hub body of marine propeller |
| CN103567729A (en) * | 2012-08-05 | 2014-02-12 | 韦光东 | Hub extrusion die casting manufacturing process |
| CN204449964U (en) * | 2014-11-24 | 2015-07-08 | 芜湖泰吉机械有限公司 | A kind of automotive hub bores milling end face fixture for processing |
| CN204893491U (en) * | 2015-08-07 | 2015-12-23 | 苏州恒鼎船舶重工有限公司 | Marine variable pitch propeller propeller hub anchor clamps |
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2015
- 2015-08-07 CN CN201510478472.2A patent/CN105058101B/en active Active
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| CN105058101A (en) | 2015-11-18 |
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Effective date of registration: 20210813 Address after: 215513 Changshu Binjiang international building, Yanjiang Industrial Zone, Changshu Economic Development Zone, Suzhou, Jiangsu Patentee after: Changshu Binjiang urban construction, operation and Investment Co.,Ltd. Address before: 215513 Changshu Economic Development Zone, Suzhou City, Jiangsu Province (Changqing Road, Yanjiang Industrial Zone) Patentee before: SUZHOU HENGDING MARINE HEAVY INDUSTRY Co.,Ltd. |