CN110587538B - Air rudder rear cover detaching tool - Google Patents
Air rudder rear cover detaching tool Download PDFInfo
- Publication number
- CN110587538B CN110587538B CN201910943446.0A CN201910943446A CN110587538B CN 110587538 B CN110587538 B CN 110587538B CN 201910943446 A CN201910943446 A CN 201910943446A CN 110587538 B CN110587538 B CN 110587538B
- Authority
- CN
- China
- Prior art keywords
- hook plate
- sleeve
- handle
- air rudder
- rear cover
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 4
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 4
- 241001330002 Bambuseae Species 0.000 claims abstract description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 4
- 239000011425 bamboo Substances 0.000 claims abstract description 4
- 230000006835 compression Effects 0.000 claims description 30
- 238000007906 compression Methods 0.000 claims description 30
- 238000006073 displacement reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/02—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/02—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
- B25B27/023—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same using screws
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
Abstract
The utility model provides an air rudder rear cover extracting tool which is characterized in that, including handle (4), sleeve (5), top (6), wherein, top (6) are packed into sleeve (5), fix with round pin (7), and the both ends of round pin (7) are located respectively in two symmetrical long circular grooves on sleeve (5) section of thick bamboo wall, and top (6) can only follow long circular groove back and forth movement after the assembly; the handle (4) is of a cylindrical structure, the front end of the handle is provided with a screw rod with external threads, and the screw rod of the handle (4) is screwed into the rear end of the sleeve (5); a boss (51) is arranged on the side surface of the front end of the sleeve (5), a bolt mounting hole (18) is formed in the boss (51), a bolt (9) and a butterfly nut (13) fix a hook plate I (8) and a hook plate II (11) on two sides of the bolt mounting hole (18), and hook heads of the hook plate I (8) and the hook plate II (11) are inwards; the invention has the advantages of ingenious design, simple structure and convenient action, and solves the problem of disassembly of the rear cover of the air rudder.
Description
Technical Field
The invention relates to a special tool, in particular to a special tool for disassembling an air rudder rear cover.
Background
In the aerospace products, the rear cover of a certain model of air rudder is sleeved on the torsion piece assembly firstly and then inserted into the rear end of the air rudder. The torsion force of the torsion piece assembly makes the friction force applied to the rear cover larger when the rear cover is detached, and a screwdriver is generally adopted to be inserted into a detaching groove of the rear cover of the air rudder when the rear cover is detached, and the screwdriver is knocked by a hammer, so that the rear cover is separated from the air rudder. The air rudder is easy to rotate when knocking, and the surface of the air rudder is easy to scratch by a screwdriver when the operation is incorrect.
Disclosure of Invention
The invention aims to provide an air rudder rear cover dismounting tool which can realize the dismounting of the air rudder rear cover and can avoid the damage of knocking on products.
The utility model provides an air rudder back cover extracting tool which characterized in that includes handle 4, sleeve 5, top 6, and wherein, top 6 packs into sleeve 5, fixes with round pin 7, and the both ends of round pin 7 are located respectively in two symmetrical long circular grooves on sleeve 5 section of thick bamboo wall, and top 6 only can follow long circular groove back and forth after the assembly; the handle 4 is of a cylindrical structure, the front end of the handle is provided with a screw rod with external threads, and the screw rod of the handle 4 is screwed into the rear end of the sleeve 5; a boss 51 is arranged on the side surface of the front end of the sleeve 5, a bolt mounting hole 18 is formed in the boss 51, a bolt 9 and a butterfly nut 13 fix a hook plate I8 and a hook plate II11 on two sides of the bolt mounting hole 18, and hook heads of the hook plate I8 and the hook plate II11 are inwards; two compression spring mounting holes 17 are arranged on the boss 51 in parallel with the bolt mounting holes 18, the central lines of the two compression spring mounting holes 17 are on the same line, the middle is not communicated, and the compression springs 10 are respectively arranged in the two compression spring mounting holes 17; the ends of the two compression spring mounting holes 17 are respectively covered by a hook plate I8 and a hook plate II 11;
When the air rudder is in operation, the butterfly nut 13 is unscrewed, the hook plate I8 and the hook plate II11 are opened towards two sides under the elasticity of the compression spring 10, the hook heads of the hook plate I8 and the hook plate II11 are used for hooking the dismounting groove 3 of the air rudder rear cover 1, the front end of the plug 6 is propped against the torsion piece component of the air rudder, then the butterfly nut 13 is screwed, so that the hook heads of the hook plate I8 and the hook plate II11 are clamped in the dismounting groove 3 of the air rudder rear cover 1, and the butterfly nut 13 is screwed; the handle 4 is rotated, the screw rod of the handle 4 is screwed into the sleeve 5, the screw rod of the handle 4 pushes the top head 6 to slide forwards, and the front end of the top head 6 is propped against the torsion piece assembly of the air rudder, so that the sleeve 5, the hook plate I8 and the hook plate II11 drive the rear cover of the air rudder to move backwards relative to the torsion piece assembly of the air rudder, and the rear cover 1 of the air rudder is detached after being continuously screwed into the handle 4.
The rear end of the sleeve 5 is provided with a handle mounting hole 14.
The sleeve 5 is provided with an observation hole 15.
The invention has the advantages of ingenious design, simple structure and convenient action, and solves the problem of disassembly of the rear cover of the air rudder.
Drawings
FIG. 1 is a cross-sectional view of a rear cover of an air rudder;
FIG. 2 is a front view of the rear cover of the rudder;
FIG. 3 is a top view of the air rudder rear cover;
FIG. 4 is a front view of the present invention;
FIG. 5 is a bottom view of FIG. 4;
FIG. 6 is a front view of the handle of the present invention;
FIG. 7 is a front view of a plug according to the present invention;
FIG. 8 is a front view of the sleeve of the present invention;
FIG. 9 is a left side view of FIG. 8;
FIG. 10 is a top view of FIG. 8;
FIG. 11 is a cross-sectional view A-A of FIG. 10;
FIG. 12 is a sectional view B-B of FIG. 8;
The novel air rudder comprises an air rudder rear cover 1, an air rudder torsion piece assembly mounting hole 2, an air rudder rear cover dismounting groove 3, a handle 4, a sleeve 5, a plug 6, a pin 7, a hook plate I8, a bolt 9, a compression spring 10, a hook plate II 11, a gasket 12, a butterfly nut 13, a handle mounting hole 14, an observation hole 15, a long round groove 16, a compression spring mounting hole 17, a bolt mounting hole 18, a plug mounting hole 19 and a boss 51.
Detailed Description
The invention aims to provide an air rudder rear cover dismounting tool which can realize the dismounting of the air rudder rear cover and can avoid the damage of knocking on products.
The utility model provides an air rudder back cover extracting tool which characterized in that includes handle 4, sleeve 5, top 6, and wherein, top 6 packs into sleeve 5, fixes with round pin 7, and the both ends of round pin 7 are located respectively in two symmetrical long circular grooves on sleeve 5 section of thick bamboo wall, and top 6 only can follow long circular groove back and forth after the assembly; the handle 4 is of a cylindrical structure, the front end of the handle is provided with a screw rod with external threads, and the screw rod of the handle 4 is screwed into the rear end of the sleeve 5; a boss 51 is arranged on the side surface of the front end of the sleeve 5, a bolt mounting hole 18 is formed in the boss 51, a bolt 9 and a butterfly nut 13 fix a hook plate I8 and a hook plate II11 on two sides of the bolt mounting hole 18, and hook heads of the hook plate I8 and the hook plate II11 are inwards; two compression spring mounting holes 17 are arranged on the boss 51 in parallel with the bolt mounting holes 18, the central lines of the two compression spring mounting holes 17 are on the same line, the middle is not communicated, and the compression springs 10 are respectively arranged in the two compression spring mounting holes 17; the ends of the two compression spring mounting holes 17 are respectively covered by a hook plate I8 and a hook plate II 11;
When the air rudder is in operation, the butterfly nut 13 is unscrewed, the hook plate I8 and the hook plate II11 are opened towards two sides under the elasticity of the compression spring 10, the hook heads of the hook plate I8 and the hook plate II11 are used for hooking the dismounting groove 3 of the air rudder rear cover 1, the front end of the plug 6 is propped against the torsion piece component of the air rudder, then the butterfly nut 13 is screwed, so that the hook heads of the hook plate I8 and the hook plate II11 are clamped in the dismounting groove 3 of the air rudder rear cover 1, and the butterfly nut 13 is screwed; the handle 4 is rotated, the screw rod of the handle 4 is screwed into the sleeve 5, the screw rod of the handle 4 pushes the top head 6 to slide forwards, and the front end of the top head 6 is propped against the torsion piece assembly of the air rudder, so that the sleeve 5, the hook plate I8 and the hook plate II11 drive the rear cover of the air rudder to move backwards relative to the torsion piece assembly of the air rudder, and the rear cover 1 of the air rudder is detached after being continuously screwed into the handle 4.
The rear end of the sleeve 5 is provided with a handle mounting hole 14.
The sleeve 5 is provided with an observation hole 15.
According to the appearance and the assembly characteristics of the rear cover, the invention provides a safe and reliable air rudder rear cover dismounting tool, which converts the rotation of threads into linear displacement, and the specific device scheme is as follows: a detaching tool for a rear cover of an air rudder comprises a handle, a sleeve, a plug, a hook plate, a pin, a bolt, a compression spring and a butterfly nut.
The handle is of a cylindrical structure, and the front end of the handle is provided with a screw rod with external threads and can be screwed into the rear end of the sleeve.
The sleeve is characterized in that the sleeve body is of a cylindrical structure with an opening at the front end, a threaded hole matched with the handle is formed in the rear end, the inner cavity is used for assembling the plug, and long round grooves and observation holes parallel to the axis of the sleeve are symmetrically formed in the side wall. A boss is reserved on the side face of the front end of the sleeve, 3 holes perpendicular to the axis of the sleeve are reserved on the boss, 1 through hole is a through hole of a bolt, and the other 2 counter bores symmetrical to the axis of the sleeve are mounting holes of a compression spring.
The plug is in a stepped shaft shape, the plug is installed in the sleeve and then is provided with a pin, and after the pin is installed, the plug can only slide back and forth along the long round groove of the sleeve.
The hook plate is divided into a hook plate I and a hook plate II, the hook plate I and the hook plate II are L-shaped plates, through holes are formed in a hook plate main body, the hook plate I and the hook plate II can be fixed on a boss at the front end of the sleeve through bolts and butterfly nuts, hook heads are arranged at the front end of the hook plate, and when the 2 hook heads are tightened inwards, the air rudder rear cover can be clamped.
Specifically, the plug is firstly arranged in the sleeve, the pin is inserted, two ends of the pin are respectively positioned in long round grooves which are symmetrical to the sleeve, and the plug can only move back and forth along the long round grooves after assembly. After the compression springs are arranged in the sleeve counter bores, the 2 hook plates are fixed at the two ends of the sleeve by bolts and butterfly nuts, so that the hook heads of the hook plates are ensured to be inward. The handle is screwed at the rear end of the sleeve, so that the screw rod can prop against the ejection head. When the air rudder rear cover is used, the butterfly nut is unscrewed, the hook plate is opened to two sides under the elasticity of the compression spring, the hook plate hook head is used for hooking the dismounting groove of the air rudder rear cover, the front end of the plug is propped against the torsion piece assembly of the air rudder, and then the butterfly nut is screwed, so that the hook plate hook head is clamped in the dismounting groove of the air rudder rear cover. The handle is rotated, the screw rod of the handle is screwed into the sleeve, the screw rod pushes the top to slide forwards, and the front end of the top is propped against the rotating shaft, so that the sleeve and the hook plate drive the air rudder rear cover to move backwards relative to the rotating shaft of the air rudder, and the air rudder rear cover can be detached by continuing to screw into the handle.
A removal tool for an air rudder rear cover (fig. 4, 5) includes a handle (fig. 6), a sleeve (fig. 9, 10, 11, 12), a plug (fig. 7), a hook plate, a pin, a bolt, a compression spring, and a wing nut.
Firstly, the plug 6 is arranged in the sleeve 5, the plug 6 is provided with a through hole, the plug 6 is fixed by the pin 7, two ends of the pin 7 are respectively positioned in long round grooves symmetrical with the sleeve 5, and the plug 6 can only move back and forth along the long round grooves after assembly. After the compression springs are arranged in the compression spring mounting holes of the sleeve 5, the hook plates 8 and 11 are fixed at the two ends of the sleeve 5 by bolts and butterfly nuts, so that the hook heads of the hook plates 8 and 11 are ensured to be inward. The handle 4 is screwed on the rear end of the sleeve 5 so that the screw can bear against the plug 6. When the air rudder rear cover 1 is used, the butterfly nut 13 is unscrewed, the hook plates 8 and 11 are opened towards two sides under the elasticity of the compression spring 10, the hook heads of the hook plates 8 and 11 are used for hooking the dismounting groove 3 of the air rudder rear cover 1, meanwhile, the front end of the plug 6 is propped against the torsion piece assembly of the air rudder, and then the butterfly nut 13 is screwed, so that the hook heads of the hook plates 8 and 11 are clamped in the dismounting groove 3 of the air rudder rear cover 1. The handle 4 is rotated, the screw rod of the handle 4 is screwed into the sleeve 5, the screw rod pushes the top head 6 to slide forwards, and as the front end of the top head 6 is propped against the torsion piece assembly of the air rudder, the sleeve 5 and the hook plates 8 and 11 drive the air rudder rear cover to move backwards relative to the air rudder torsion piece assembly, and the air rudder rear cover 1 can be detached by continuously screwing into the handle 4.
Note 1: the rear cover of the air rudder is a disassembly object and does not belong to the invention content;
Note 2: the pin 7, the bolt 9, the compression spring 10, the washer 12 and the butterfly nut 13 are standard components.
Claims (1)
1. The utility model provides an air rudder rear cover extracting tool which is characterized in that, including handle (4), sleeve (5), top (6), wherein, top (6) are packed into sleeve (5), fix with round pin (7), and the both ends of round pin (7) are located respectively in two symmetrical long circular grooves on sleeve (5) section of thick bamboo wall, and top (6) can only follow long circular groove back and forth movement after the assembly; the handle (4) is of a cylindrical structure, the front end of the handle is provided with a screw rod with external threads, and the screw rod of the handle (4) is screwed into the rear end of the sleeve (5); a boss (51) is arranged on the side surface of the front end of the sleeve (5), a bolt mounting hole (18) is formed in the boss (51), a bolt (9) and a butterfly nut (13) fix a hook plate I (8) and a hook plate II (11) on two sides of the bolt mounting hole (18), and hook heads of the hook plate I (8) and the hook plate II (11) are inwards; two compression spring mounting holes (17) are formed in the boss (51) in parallel with the bolt mounting holes (18), the center lines of the two compression spring mounting holes (17) are on the same line, the two compression spring mounting holes are not communicated, and compression springs (10) are respectively mounted in the two compression spring mounting holes (17); the ends of the two compression spring mounting holes (17) are respectively covered by a hook plate I (8) and a hook plate II (11);
When the air rudder is in operation, the butterfly nut (13) is unscrewed, the hook plate I (8) and the hook plate II (11) are opened towards two sides under the elasticity of the compression spring (10), the hook heads of the hook plate I (8) and the hook plate II (11) are used for hooking the dismounting groove (3) of the air rudder rear cover (1), the front end of the plug (6) is propped against the torsion piece assembly of the air rudder, then the butterfly nut (13) is screwed, so that the hook heads of the hook plate I (8) and the hook plate II (11) are clamped in the dismounting groove (3) of the air rudder rear cover (1), and the butterfly nut (13) is screwed; the handle (4) is rotated, a screw of the handle (4) is screwed into the sleeve (5), the screw of the handle (4) pushes the top head (6) to slide forwards, and as the front end of the top head (6) is propped against the torsion piece assembly of the air rudder, the sleeve (5), the hook plate I (8) and the hook plate II (11) drive the rear cover of the air rudder to move backwards relative to the torsion piece assembly of the air rudder, and the rear cover of the air rudder is continuously screwed into the handle (4), so that the rear cover (1) of the air rudder is detached;
the rear end of the sleeve (5) is provided with a handle mounting hole (14);
the sleeve (5) is provided with an observation hole (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910943446.0A CN110587538B (en) | 2019-09-30 | 2019-09-30 | Air rudder rear cover detaching tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910943446.0A CN110587538B (en) | 2019-09-30 | 2019-09-30 | Air rudder rear cover detaching tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110587538A CN110587538A (en) | 2019-12-20 |
| CN110587538B true CN110587538B (en) | 2024-04-19 |
Family
ID=68865340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910943446.0A Active CN110587538B (en) | 2019-09-30 | 2019-09-30 | Air rudder rear cover detaching tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110587538B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117262203A (en) * | 2023-10-07 | 2023-12-22 | 西安现代控制技术研究所 | Unlocking device for folding rudder wing multi-group chord direction locking mechanism |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202011051789U1 (en) * | 2011-10-27 | 2012-02-02 | Jun Fan Chen | Loosening tool for oil seals |
| CN102909686A (en) * | 2012-08-23 | 2013-02-06 | 中国北车集团大连机车车辆有限公司 | Disassembling device for car coupler buffer |
| CN103192352A (en) * | 2013-04-12 | 2013-07-10 | 南车戚墅堰机车有限公司 | Maintenance and adjustment tool for packing knives and belleville spring components |
| CN205290796U (en) * | 2015-12-16 | 2016-06-08 | 沈阳航天新星机电有限责任公司 | Guided missile airvane launches component Assembly frock |
| CN212192959U (en) * | 2019-09-30 | 2020-12-22 | 北京航天新风机械设备有限责任公司 | Cover extracting tool behind air vane |
-
2019
- 2019-09-30 CN CN201910943446.0A patent/CN110587538B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202011051789U1 (en) * | 2011-10-27 | 2012-02-02 | Jun Fan Chen | Loosening tool for oil seals |
| CN102909686A (en) * | 2012-08-23 | 2013-02-06 | 中国北车集团大连机车车辆有限公司 | Disassembling device for car coupler buffer |
| CN103192352A (en) * | 2013-04-12 | 2013-07-10 | 南车戚墅堰机车有限公司 | Maintenance and adjustment tool for packing knives and belleville spring components |
| CN205290796U (en) * | 2015-12-16 | 2016-06-08 | 沈阳航天新星机电有限责任公司 | Guided missile airvane launches component Assembly frock |
| CN212192959U (en) * | 2019-09-30 | 2020-12-22 | 北京航天新风机械设备有限责任公司 | Cover extracting tool behind air vane |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110587538A (en) | 2019-12-20 |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Country or region after: China Address after: 100854 No. 52, Yongding Road, Beijing, Haidian District Applicant after: Beijing Xinfeng Aerospace Equipment Co.,Ltd. Address before: 100854 No. 52, Yongding Road, Beijing, Haidian District Applicant before: BEIJING HANGTIAN XINFENG MECHANICAL EQUIPMENT Co.,Ltd. Country or region before: China |
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| CB02 | Change of applicant information | ||
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| GR01 | Patent grant |