CN105414915B - A kind of main hub oar shell component extracting tool and method - Google Patents
A kind of main hub oar shell component extracting tool and method Download PDFInfo
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- CN105414915B CN105414915B CN201510918658.5A CN201510918658A CN105414915B CN 105414915 B CN105414915 B CN 105414915B CN 201510918658 A CN201510918658 A CN 201510918658A CN 105414915 B CN105414915 B CN 105414915B
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- shell component
- main hub
- oar shell
- hole
- main
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- 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
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Hooks, Suction Cups, And Attachment By Adhesive Means (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The invention belongs to Fixture Design technology, and in particular to a kind of main hub oar shell component extracting tool and method.The service technique level of Helicopter Dynamic Components directly affects the quality that helicopter returns factory's overhaul, meanwhile, with the continuous expansion of company's production capacity, cause reprocessing for main hub product more and more numerous and diverse with maintenance work.The method for dismounting and instrument of part injury are decomposed and prevented in the urgent need to developing a kind of Helicopter Main Hub oar shell component, is decomposed for Helicopter Main Hub oar shell component and easily and effectively Working Means is provided.At present without ready-made Method and kit for, decomposable process often occur above and below starboard deformation, bearing are pulled, starboard endoporus and cross axle are scratched etc., easily cause part rejection to influence product to reprocess quality and progress.The present invention provides a kind of brand-new main hub oar shell component extracting tool and method, the tool construction is simple and convenient to operate and disclosure satisfy that main hub dismounting requirement, ensure that decomposable process bearing, starboard endoporus and the injury-free and upper and lower starboard of cross axle are not deformed, beneficial to the dismounting quality and efficiency for improving the decomposition of oar shell component.
Description
Technical field
The invention belongs to Fixture Design technology, and in particular to a kind of main hub oar shell component extracting tool and method.
Background technology
The service technique level of Helicopter Dynamic Components directly affects the quality that helicopter returns factory's overhaul, meanwhile, with company
The continuous expansion of production capacity, causes reprocessing for main hub product more and more numerous and diverse with maintenance work.In the urgent need to developing a kind of use
Decomposed in Z8 series helicopter main hub oars shell component and prevent the method for dismounting and instrument of part injury, be Helicopter Main Hub
Oar shell component, which is decomposed, provides easily and effectively Working Means.At present without ready-made Method and kit for, decomposable process is often above and below appearance
Starboard deformation, bearing are pulled, starboard endoporus and cross axle are scratched etc., easily cause part rejection to influence product to reprocess quality and enter
Degree.
The content of the invention
The technical problems to be solved by the invention are：A kind of brand-new main hub oar shell component extracting tool and side are provided
Method, the tool construction is simple and convenient to operate and disclosure satisfy that main hub dismounting requirement, it is ensured that decomposable process bearing, starboard endoporus
And the injury-free and upper and lower starboard of cross axle is not deformed, beneficial to the dismounting quality and efficiency for improving the decomposition of oar shell component.
The technical scheme is that：A kind of main hub oar shell component extracting tool, for by the upper starboard of oar shell component
Taken apart from cross axle, the instrument includes main body rack, disassembly mechanism and main suspension ring, wherein being that master hangs on the upside of the main body rack
Ring, downside includes disassembly mechanism corresponding with cross axle, and the disassembly mechanism includes adjusting screw rod, folding adjustment part, semi-ring connection
Part, clamping element, positioning sleeve and briquetting, adjusting screw rod penetrate the oversleeve hole of starboard and are connected with briquetting, can be by briquetting to ten
The endoporus on word axle top applies pressure；Positioning sleeve is positioned on the downside of main body rack to the upper end clamping in upper starboard oversleeve hole；Into
To half ring connector there is auricle in upside, the folding adjustment part is connected by the strip hole of main body rack with auricle, half
Ring connector has inside step in downside end, can be combined with the bottom in oversleeve hole, passes through folder between half ring connector
Tight part fastening.
The main body rack includes being welded on integral circular board component, reinforcing plate, Circular Plate and sleeve pipe.
The fixation swivel nut of the adjusting screw rod, jacking block and main body rack is together by a threaded connection composition top pressure regulation machine
Structure.
The folding adjustment part includes nut and bolt, and opening for half ring connector is adjusted by the long slot bore on main body rack
Close distance.
Half ring connector includes auricle, fixture block, otic placode, gusset, and half ring connector is used in pairs, the ear of one of them
Band is remained silent elongated slot on plate, band opening elongated slot on another otic placode, and quick locking and dismounting can be realized by clamping element.
The briquetting end face is cambered surface, is connected with adjusting screw rod 2 by screwed hole and stepped hole, and not with adjusting screw rod
Rotate, prevent the main hub cross axle that weares and teares.
A kind of method that oar shell component dismounting is carried out using above-mentioned main hub oar shell component extracting tool, this method is included
Following steps：
Step one, main body rack is placed on to the top of main hub oar shell component, led in the lower section of main hub oar shell component
Positioning sleeve is crossed to sight plate oversleeve hole and clamping positioning, the briquetting of adjusting screw rod stretches into the oversleeve hole of starboard；
Step 2, half ring connector of adjustment wraps up the hole wall in oversleeve hole in outer side and in platform of the downside by half ring connector
The bottom in rank clamping oversleeve hole, tightens folding adjustment part and clamping element, and half ring connector is locked；
Step 3, by rotating each adjusting screw rod, even untwisting is made a concerted effort；
Step 4, applies lifting active force, by the starboard of main hub oar shell component and cross axle and bearing on main suspension ring
Carry out integral demounting.
The beneficial effects of the invention are as follows：The tool construction is simple and convenient to operate and disclosure satisfy that main hub dismounting requirement,
Ensure that decomposable process bearing, starboard endoporus and the injury-free and upper and lower starboard of cross axle are not deformed, beneficial to raising oar shell group
Dismounting quality and efficiency that part is decomposed.
Brief description of the drawings
Fig. 1 is main hub oar shell component extracting tool shaft side figure of the present invention；
Fig. 2 is main hub oar shell component extracting tool front view of the present invention；
Fig. 3 is Fig. 2 partial enlarged drawing；
Fig. 4 is Fig. 3 right side cross-sectional view；
Fig. 5 is the shaft side figure of half ring connector；
Fig. 6 is the top view of half ring connector；
Fig. 7 is Fig. 6 A-A sectional views.
Embodiment
The present invention is described in further details below.Referring to Fig. 1, Fig. 2, Fig. 3, the present invention includes designing and manufacturing main body
Support 1, designs and manufactures adjusting screw rod 2, designs and selects main suspension ring 3, designs and manufacture folding adjustment part 4, design and manufacture
Half ring connector 5, designs and manufactures clamping element 6, designs and manufacture positioning sleeve 7, design and manufacture briquetting 8 and constitute.Pass through bolt
Mode is attached.
The main body rack 1 includes circular board component, reinforcing plate, Circular Plate and sleeve pipe and is welded on one；The regulation spiral shell
Bar 2, jacking block 8 are together by a threaded connection composition top pressure governor motion with fixed swivel nut, rotate the handle of the adjusting screw rod 2
When the screw thread pair that is made up of screw rod and fixed swivel nut promote jacking block to be moved linearly；The main suspension ring 3 include finished product suspension ring
And connection screw thread seat, connection screw thread seat be welded and fixed with main body rack 1；The folding adjustment part 4 include finished product nut and bolt,
The ring connector 5 of folding adjustment part 4 and half is adjusted folding distance by long slot bore on main body rack；Half ring connector 5
Including fixture block, otic placode, gusset, half ring connector half is totally-enclosed long slot bore, and second half is totally-enclosed elongated slot and opening elongated slot
Combination, can realize that quick locking is dismantled by clamping element connection, be positioned at the positioning sleeve 7 and on main body rack 1 six
Hole aligns positioning assembling, and is screwed, and conveniently realizes that main hub oar shell component extracting tool aligns main hub star when using
Oversleeve hole at plate six.The briquetting 8 is that surface is cambered surface, is connected with adjusting screw rod 2 by screwed hole and stepped hole, briquetting 8 is not
As adjusting screw rod 2 is rotated, the main hub cross axle that weares and teares is prevented.
Present invention also offers oar shell component method for dismounting, including following steps：
Step one, main body rack 1 is placed on to the top of main hub oar shell component, led in the lower section of main hub oar shell component
Positioning sleeve 7 is crossed to sight plate oversleeve hole and clamping positioning, the briquetting 8 of adjusting screw rod 2 stretches into the oversleeve hole of starboard；
Step 2, half ring connector 5 of adjustment wraps up the hole wall in oversleeve hole in outside and passes through half ring connector 5 in downside
The bottom in step clamping oversleeve hole, tightens folding adjustment part 4 and clamping element 6, and half ring connector 5 is locked；
Step 3, by rotating each adjusting screw rod 2, even untwisting is made a concerted effort；
Step 4, applies lifting active force, by the starboard of main hub oar shell component and cross axle and bearing on main suspension ring 3
Carry out integral demounting.
Claims (7)
1. a kind of main hub oar shell component extracting tool, for the upper starboard of oar shell component to be taken apart from cross axle, the instrument
Including main body rack (1), disassembly mechanism and main suspension ring (3), wherein being main suspension ring (3), downside bag on the upside of the main body rack (1)
Include disassembly mechanism corresponding with cross axle, it is characterised in that：The disassembly mechanism include adjusting screw rod (2), folding adjustment part (4),
Half ring connector (5), clamping element (6), positioning sleeve (7) and briquetting (8), adjusting screw rod (2) penetrate the oversleeve hole of starboard and with
Briquetting (8) connect, can by endoporus from briquetting (8) to cross axle top apply pressure；Positioning sleeve (7) is under main body rack (1)
Upper end clamping of the side to upper starboard oversleeve hole is positioned；Paired half ring connector (5) has auricle in upside, and the folding is adjusted
One integral piece (4) is connected by the strip hole of main body rack (1) with auricle, and half ring connector (5) has inside platform in downside end
Rank, can be combined with the bottom in oversleeve hole, be fastened between half ring connector (5) by clamping element (6).
2. main hub oar shell component extracting tool according to claim 1, it is characterised in that：Main body rack (1) bag
Include and be welded on integral circular board component, reinforcing plate, Circular Plate and sleeve pipe.
3. main hub oar shell component extracting tool according to claim 1, it is characterised in that：The adjusting screw rod (2), top
The fixation swivel nut of block (8) and main body rack (1) is together by a threaded connection composition top pressure governor motion.
4. main hub oar shell component extracting tool according to claim 1, it is characterised in that：The folding adjustment part (4)
Including nut and bolt, the folding distance of half ring connector (5) is adjusted by the long slot bore on main body rack.
5. main hub oar shell component extracting tool according to claim 1, it is characterised in that：Half ring connector (5)
Including auricle, fixture block, otic placode, gusset, half ring connector is used in pairs, and band is remained silent elongated slot on the otic placode of one of them, another
Otic placode on band opening elongated slot, by clamping element (6) can realize quick locking with dismounting.
6. main hub oar shell component extracting tool according to claim 1, it is characterised in that：Briquetting (8) end face is
Cambered surface, is connected with adjusting screw rod (2) by screwed hole and stepped hole, and does not prevent the main oar that weares and teares as adjusting screw rod (2) is rotated
Hub cross axle.
7. the main hub oar shell component extracting tool in a kind of 1-6 using claim described in each single item carries out oar shell component dismounting
Method, it is characterised in that：This method comprises the following steps：
Step one, main body rack (1) is placed on to the top of main hub oar shell component, passed through below main hub oar shell component
Positioning sleeve (7) stretches into the oversleeve hole of starboard to sight plate oversleeve hole and clamping positioning, the briquetting (8) of adjusting screw rod (2)；
Step 2, half ring connector of adjustment (5) wraps up the hole wall in oversleeve hole in outside and passes through half ring connector (5) in downside
The bottom in step clamping oversleeve hole, tightens folding adjustment part (4) and clamping element (6), and half ring connector (5) is locked；
Step 3, by rotating each adjusting screw rod (2), even untwisting is made a concerted effort；
Step 4, applies lifting active force on main suspension ring (3), the starboard of main hub oar shell component and cross axle and bearing is entered
Row integral demounting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510918658.5A CN105414915B (en) | 2015-12-11 | 2015-12-11 | A kind of main hub oar shell component extracting tool and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510918658.5A CN105414915B (en) | 2015-12-11 | 2015-12-11 | A kind of main hub oar shell component extracting tool and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105414915A CN105414915A (en) | 2016-03-23 |
| CN105414915B true CN105414915B (en) | 2017-10-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510918658.5A Active CN105414915B (en) | 2015-12-11 | 2015-12-11 | A kind of main hub oar shell component extracting tool and method |
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| Country | Link |
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| CN (1) | CN105414915B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108177119A (en) * | 2017-12-19 | 2018-06-19 | 沪东中华造船(集团)有限公司 | A kind of auxiliary device removed for ship steering engine rotor |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1866000A (en) * | 1930-11-15 | 1932-07-05 | Peter A Alonzo | Gauge for ascertaining the lift of compressor air valves |
| EP0052567A1 (en) * | 1980-11-19 | 1982-05-26 | Sereg S.A. | Method and apparatus for removing the packing means of a packing-box |
| JPS5728615B2 (en) * | 1977-12-28 | 1982-06-17 | ||
| CN202944973U (en) * | 2012-11-22 | 2013-05-22 | 常州贝斯塔德机械科技有限公司 | Cradle hoisting device |
| CN204414005U (en) * | 2015-01-14 | 2015-06-24 | 宁波市鄞州东宁工具有限公司 | A kind of pedestal drawbench |
-
2015
- 2015-12-11 CN CN201510918658.5A patent/CN105414915B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1866000A (en) * | 1930-11-15 | 1932-07-05 | Peter A Alonzo | Gauge for ascertaining the lift of compressor air valves |
| JPS5728615B2 (en) * | 1977-12-28 | 1982-06-17 | ||
| EP0052567A1 (en) * | 1980-11-19 | 1982-05-26 | Sereg S.A. | Method and apparatus for removing the packing means of a packing-box |
| CN202944973U (en) * | 2012-11-22 | 2013-05-22 | 常州贝斯塔德机械科技有限公司 | Cradle hoisting device |
| CN204414005U (en) * | 2015-01-14 | 2015-06-24 | 宁波市鄞州东宁工具有限公司 | A kind of pedestal drawbench |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105414915A (en) | 2016-03-23 |
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