CN205147901U - Roll adjustment oar base turning off -centre anchor clamps for boss - Google Patents
Roll adjustment oar base turning off -centre anchor clamps for boss Download PDFInfo
- Publication number
- CN205147901U CN205147901U CN201520890083.6U CN201520890083U CN205147901U CN 205147901 U CN205147901 U CN 205147901U CN 201520890083 U CN201520890083 U CN 201520890083U CN 205147901 U CN205147901 U CN 205147901U
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- China
- Prior art keywords
- tuning
- seat plate
- installation seat
- pitch propeller
- controllable pitch
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Abstract
The utility model discloses a roll adjustment oar base turning off -centre anchor clamps for boss, including installing the circular installation bedplate on circular lathe flower disc, this lathe flower disc sets up with the installation bedplate with one heart, still includes two tapering positioning pin, balancing piece, the planar one side stable equilibrium piece of installation bedplate work, two tapering positioning pin one end are adorned respectively in two locating holes of a roll adjustment oar base, and it is downthehole that the other end matees two locating cones that are fixed in on the installation bedplate respectively, and roll adjustment oar base is fixed in on the installation bedplate. The utility model discloses can solve and pinpoint fast and keep balance the two major problems of shock effect that eccentric structure pairing rotation produced.
Description
Technical field
The utility model relates to mechanical processing technique equipment and technology, the eccentric boss particularly related on tuning for Controllable Pitch Propeller base adds a kind of turning attachment used man-hour, and specifically a kind of eccentric boss be particularly suitable on marine distance adjusting base carries out the special fixture of accurate turning.
Background technology
Tuning for Controllable Pitch Propeller changes pitch by rotating blade, thus completes the boats and ships change speed of a ship or plane, the positive action such as car, reversing.Tuning for Controllable Pitch Propeller base connects blade and propeller hub, and the critical component driving blade to rotate, the current specification of base size is from Φ 556 ~ Φ 933mm, boss arranged off-centre on base, offset 190 ~ 321mm, the size after eccentric boss processing is from Φ 125g6 ~ Φ 210g6, the error of perpendicularity≤Φ 0.02mm, surface roughness Ra 0.8, root arc groove R place connects fairing, surface roughness Ra 1.2.
For the processing of the eccentric boss on tuning for Controllable Pitch Propeller base, conventional processing method be use universal fixturing to be arranged on boring machine workbench on after, boring processing is carried out by boring machine, its advantage is that in processing, base maintains static, machining accuracy is not by the impact of its eccentric structure, and boring machine is easy to control in guarantee high accuracy size and form and position tolerance, but be through processing checking to find, the processing of boss root circular arc annular groove once cannot be completed by boring machine, re-use miscellaneous equipment after needing to adopt forming cutter preparatory processing to go out shape and carry out follow-up polishing, there is certain difficulty in the control of boss root circular arc annular groove place dimensional accuracy.
Utility model content
The purpose of this utility model proposes the eccentric boss fixture of a kind of tuning for Controllable Pitch Propeller base turning, to overcome the problems referred to above that prior art exists.
For achieving the above object, the utility model is solved by following technical scheme:
The eccentric boss fixture of a kind of tuning for Controllable Pitch Propeller base turning of the present utility model, comprise the circular mounting seat board be installed on circular lathe floral disc, this lathe floral disc and installation seat plate are arranged with one heart, also comprise two tapering alignment pin, balance weights; Described installation seat plate working face while fix described balance weight, described two tapering alignment pin one end are loaded in two locating holes of a tuning for Controllable Pitch Propeller base respectively, the other end mates two of being fixed on described installation seat plate respectively locates in taper holes, and described tuning for Controllable Pitch Propeller base is fixed on described installation seat plate.
As preferred technical scheme:
The eccentric boss fixture of tuning for Controllable Pitch Propeller base turning described in the utility model, the edge, bottom surface of described installation seat plate is provided with recess, and described lathe floral disc arranges some and described recess and mates the dog for faceplate pin be engaged.
The eccentric boss fixture of tuning for Controllable Pitch Propeller base turning described in the utility model, described lathe floral disc is provided with T-slot, place the T-slot nut of coupling in this T-slot, described installation seat plate is fixed on described lathe floral disc by this T-slot nut screw connection stud and nut.
The eccentric boss fixture of tuning for Controllable Pitch Propeller base turning described in the utility model, described balance weight is fixed on described installation seat plate by set bolt and nut.
The eccentric boss fixture of tuning for Controllable Pitch Propeller base turning described in the utility model, described tapering alignment pin is fixed on described installation seat plate with bearing pin set bolt and packing ring respectively, and described tuning for Controllable Pitch Propeller base base clamping bolt is fixed on described installation seat plate.
Beneficial effect
The eccentric boss fixture of a kind of tuning for Controllable Pitch Propeller base turning of the present utility model, a kind of processing for current marine distance adjusting base boss position, by design specialized lathe clamping tooling, solve quick and precisely alignment and balance eccentric structure and affect two large problems to rotating the impact produced, and can close-ups and processing when making operation turning, thus the dimensional accuracy, form and position tolerance, fineness etc. after base boss is processed all shows good controllability; A kind of machining for the eccentric boss of current marine distance adjusting base, in process, the special equipment that reduces production cost and have breakthrough in raising labour efficiency etc. and develop of operation.
Accompanying drawing explanation
Fig. 1-1 is the utility model structured flowchart
Fig. 1-2 is the sectional view of Fig. 1-1 along A-A face
Fig. 2-1 is for using the utility model working condition chart
Fig. 2-2 is the side view of Fig. 2-1
1-installation seat plate, 2-tapering alignment pin, 3-bearing pin set bolt, 4-packing ring, 5-base clamping bolt, 6-balance weight, 7-balance weight set bolt, 8-nut, 9-tuning for Controllable Pitch Propeller base, 10-dog for faceplate pin, 11-lathe floral disc, 12-T-slot nut, 13-stud, 14-nut, 15-lathe tool.
Detailed description of the invention
Below with reference to the accompanying drawings and detailed description of the invention, the utility model is described in further detail:
As shown in Fig. 1-1,1-2, the eccentric boss fixture of a kind of tuning for Controllable Pitch Propeller base turning of the present utility model, comprise the circular mounting seat board 1 be installed on circular lathe floral disc 11, this lathe floral disc 11 and installation seat plate 1 are arranged with one heart, also comprise two tapering alignment pin 2, balance weight 6; One side stable equilibrium block 6 of installation seat plate 1 working face, two tapering alignment pin 2 one end are loaded in two locating holes of tuning for Controllable Pitch Propeller base 9 respectively, the other end mates two of being fixed on installation seat plate 1 respectively locates in taper holes, and tuning for Controllable Pitch Propeller base 9 is fixed on installation seat plate 1.
As shown in Fig. 2-1,2-2, first on installation seat plate 1, configure balance weight 6 by the centre-of gravity shift situation of institute's processing base during use, and balance weight 6 set bolt 7 and nut 8 are fixed.
Then installation seat plate 1 is installed on lathe floral disc 11, with the some dog for faceplate pin 10 being evenly arranged on lathe floral disc clamp (dress seat board 1 edge, bottom surface be provided with recess, dog for faceplate pin mate with recess be engaged), in the present embodiment, dog for faceplate pin is provided with 4, and then installation seat plate 1 is adjusted in school, cylindrical school circle, plane is smoothed, and then in the T-slot of lathe floral disc 11, places T-slot nut 12, coordinates stud 13 and nut 14 to be fixed on lathe floral disc 11 by installation seat plate 1.
Next two tapering alignment pin 2 are installed in the articulation locating hole of tuning for Controllable Pitch Propeller base 9, tuning for Controllable Pitch Propeller of slinging base 9, two tapering alignment pin 2 aim at the location taper hole on installation seat plate 1, push and first with bearing pin set bolt 3 and packing ring 4, tapering alignment pin 2 to be fixed on installation seat plate 1 afterwards, then with base clamping bolt 5, tuning for Controllable Pitch Propeller base 9 is fixed on installation seat plate 1.
The installation site and spin balancing situation that check tuning for Controllable Pitch Propeller base 9 are adjusted in school, after confirmation meets the requirements, lathe tool 15 can be used to carry out the turnery processing of base boss cylindrical and annular groove.
The place of the utility model most feature is exactly, by the quick and precisely location adopting tapering alignment pin 2 to realize tuning for Controllable Pitch Propeller base 9 and installation seat plate 1; The eccentric structure of base boss is solved on rotating the impact impact produced by configuring and adjust balance weight.The mode that the utility model achieves lathe process replaces the method for Boring machine processing, and lathe can complete whole processing of base boss cylindrical and boss cylindrical root circular arc annular groove, and easy to process, quality controllable, and production efficiency is improved.
But above-mentioned detailed description of the invention is exemplary, being to better enable those skilled in the art understand this patent, can not being interpreted as it is restriction this patent being comprised to scope; As long as according to this patent disclose any equivalent change done or the modification of spirit, all fall into the scope that this patent comprises.
Claims (5)
1. the eccentric boss fixture of tuning for Controllable Pitch Propeller base turning, comprise the circular mounting seat board be installed on circular lathe floral disc, this lathe floral disc and installation seat plate are arranged with one heart, it is characterized in that: also comprise two tapering alignment pin, balance weights; Described installation seat plate working face while fix described balance weight, described two tapering alignment pin one end are loaded in two locating holes of a tuning for Controllable Pitch Propeller base respectively, the other end mates two of being fixed on described installation seat plate respectively locates in taper holes, and described tuning for Controllable Pitch Propeller base is fixed on described installation seat plate.
2. the eccentric boss fixture of tuning for Controllable Pitch Propeller base turning according to claim 1, it is characterized in that: the edge, bottom surface of described installation seat plate is provided with recess, described lathe floral disc arranges some and described recess and mates the dog for faceplate pin be engaged.
3. the eccentric boss fixture of tuning for Controllable Pitch Propeller base turning according to claim 1 and 2, it is characterized in that: described lathe floral disc is provided with T-slot, place the T-slot nut of coupling in this T-slot, described installation seat plate is fixed on described lathe floral disc by this T-slot nut screw connection stud and nut.
4. the eccentric boss fixture of tuning for Controllable Pitch Propeller base turning according to claim 1, is characterized in that: described balance weight is fixed on described installation seat plate by set bolt and nut.
5. the eccentric boss fixture of tuning for Controllable Pitch Propeller base turning according to claim 1, it is characterized in that: described tapering alignment pin is fixed on described installation seat plate with bearing pin set bolt and packing ring respectively, described tuning for Controllable Pitch Propeller base base clamping bolt is fixed on installation seat plate.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520890083.6U CN205147901U (en) | 2015-11-09 | 2015-11-09 | Roll adjustment oar base turning off -centre anchor clamps for boss |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520890083.6U CN205147901U (en) | 2015-11-09 | 2015-11-09 | Roll adjustment oar base turning off -centre anchor clamps for boss |
Publications (1)
Publication Number | Publication Date |
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CN205147901U true CN205147901U (en) | 2016-04-13 |
Family
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Family Applications (1)
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CN201520890083.6U Expired - Fee Related CN205147901U (en) | 2015-11-09 | 2015-11-09 | Roll adjustment oar base turning off -centre anchor clamps for boss |
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CN (1) | CN205147901U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107253074A (en) * | 2017-07-31 | 2017-10-17 | 苏州工业职业技术学院 | A kind of turning attachment for processing circuit breaker base eccentric orfice |
CN109292039A (en) * | 2018-07-20 | 2019-02-01 | 武汉船用机械有限责任公司 | A kind of installation method of distance-adjustable oar hub |
CN110355585A (en) * | 2018-05-03 | 2019-10-22 | 襄阳航宇机电液压应用技术有限公司 | A kind of valve body stationary fixture |
-
2015
- 2015-11-09 CN CN201520890083.6U patent/CN205147901U/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107253074A (en) * | 2017-07-31 | 2017-10-17 | 苏州工业职业技术学院 | A kind of turning attachment for processing circuit breaker base eccentric orfice |
CN110355585A (en) * | 2018-05-03 | 2019-10-22 | 襄阳航宇机电液压应用技术有限公司 | A kind of valve body stationary fixture |
CN109292039A (en) * | 2018-07-20 | 2019-02-01 | 武汉船用机械有限责任公司 | A kind of installation method of distance-adjustable oar hub |
CN109292039B (en) * | 2018-07-20 | 2019-11-08 | 武汉船用机械有限责任公司 | A kind of installation method of distance-adjustable oar hub |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160413 Termination date: 20181109 |