CN111843925B - Auxiliary tool for dismantling aircraft fuel tank cover plate - Google Patents
Auxiliary tool for dismantling aircraft fuel tank cover plate Download PDFInfo
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- CN111843925B CN111843925B CN202010667524.1A CN202010667524A CN111843925B CN 111843925 B CN111843925 B CN 111843925B CN 202010667524 A CN202010667524 A CN 202010667524A CN 111843925 B CN111843925 B CN 111843925B
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- power box
- cover plate
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- oil tank
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- 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
- B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
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- Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
Abstract
The utility model provides an auxiliary fixtures for demolising aircraft fuel tank apron, pass on being fixed in fuel tank apron with whole frock after the sleeve through the bolt, break the cutter head perpendicular to fuel tank apron this moment, interval between whole frock and the fuel tank apron can be adjusted through adjusting telescopic length, the drive headstock, make it slide on the circumferencial direction along outer slide rail and interior slide rail through slider I and slider II, thereby make the cutter head of breaking along circumferencial direction adjusting position, later drive headstock along guide rail piece lateral sliding, make the cutter head of breaking remove to be coaxial with the oil tank screw that needs demolish, it rotates to break the cutter head through power unit drive, thereby accomplish and rotate the oil tank screw that corresponds, make it demolish from fuel tank apron. Because the power box moves, the cutter head is always vertical to the oil tank cover plate, so that the oil tank screw dismounting efficiency is improved, the phenomenon of screw dismounting is effectively prevented, and the dismounting convenience is improved.
Description
Technical Field
The invention relates to the technical field of aircraft maintenance tools, in particular to an auxiliary tool for detaching an aircraft fuel tank cover plate.
Background
The aircraft fuel tank cover plate is distributed below the aircraft wings and used for checking the internal structure and general service of the aircraft fuel tank, and the following problems exist when the fuel tank cover plate is detached: 1. because the oil tank apron distributes in aircraft large wing below, and is higher apart from ground, need upwards exert oneself when demolising with the help of auxiliary facilities such as ladder frame, moreover because set screw installation moment is great, the staff can not work under the condition of continuously exerting oneself for a long time. 2. Because the big when using current supplementary application of force instrument "tear nail ware" of set screw installation moment demolish the department, need frequently change the fixed position of "tearing nail ware" according to the position of demolising set screw, every aircraft has about 20 fuel tank cover boards, consequently wastes a large amount of operating time, has reduced work efficiency. 3. When the dismantling work is carried out, one person is theoretically required to complete the dismantling work, but the other worker is required to assist in using the nail dismantling device, so that the manpower is increased, and the working efficiency is reduced. 4. When using earlier to carry out set screw with demolish the instrument and demolish, need to make demolish instrument and screw and demolish just can implement the biggest effect of demolising, because the staff need make progress application of force work, consequently hardly guarantee perpendicular effect, and then reach this screw "tear open flower", further increase and demolish the degree of difficulty, reduce work efficiency. Therefore, the auxiliary tool for removing the aircraft fuel tank cover plate is designed to improve the removal process of the fuel tank cover plate, save the working time and improve the working efficiency.
Disclosure of Invention
The invention provides an auxiliary tool for improving the dismounting efficiency and the dismounting precision of an aircraft fuel tank cap cover plate in order to overcome the defects of the prior art.
The technical scheme adopted by the invention for overcoming the technical problems is as follows:
the utility model provides an auxiliary fixtures for demolising aircraft fuel tank apron, includes:
the outer support is of an annular structure, and an elliptical outer sliding rail is arranged inside the front side end of the outer support in a surrounding mode;
the inner support is arranged in the outer support, the inner support and the outer support are arranged concentrically, an oval inner sliding rail is arranged around the outer part of the front side end of the inner support, the outer side ends of four corners of the inner support are respectively connected with the corresponding corners of the inner side end of the outer support through connecting supports, and sliding rails are arranged in the connecting supports along the length direction of the connecting supports;
one end of the sleeve is contacted with a fuel tank cover plate of the airplane, the other end of the sleeve is contacted with the connecting bracket, and the bolt penetrates through the sliding rail and the sleeve and then is screwed in a threaded hole in the fuel tank cover plate;
the power box is internally and horizontally provided with a sliding chute along the left-right direction, the guide rail block is inserted into the sliding chute, the outer side end of the guide rail block is provided with a sliding block I, the inner side end of the guide rail block is provided with a sliding block II, the sliding block I is slidably arranged in the outer sliding rail, and the sliding block II is slidably arranged in the inner sliding rail;
the power box locking device is arranged in the power box and used for locking and fixing the power box relative to the guide rail block;
the tool bit is arranged at the rear end of the power box in a rotating mode, and a power mechanism is arranged in the power box and used for driving the tool bit to rotate to remove the oil tank screw on the oil tank cover plate.
Furthermore, above-mentioned headstock locking device includes along fore-and-aft direction level set up guide way, the actuating lever of slidable mounting in the guide way of headstock upper end, set up drive block on the actuating lever, set up ball groove and the rubber column in the drive block along the circumferencial direction, be provided with through-hole II along vertical direction in the guide way, the lower extreme and the spout of through-hole II switch on mutually, and the rubber column cartridge is in through-hole II, and the head end of rubber column is provided with the steel ball, and when promoting the actuating lever and sliding to the steel ball card and arranging in the ball groove along the guide way, the rubber column downstream and compressive deformation, the lower extreme of rubber column and the up end of guide rail piece contact.
Furthermore, the power mechanism comprises a thread head arranged inside the front end of the power box, a cylindrical rotary barrel screwed in the thread head, a bearing slidably mounted in the rotary barrel and a crank, wherein a through hole I is formed in the front end of the rotary barrel, a long hole I is horizontally formed in the guide rail block along the length direction of the guide rail block, the front end of the crank is inserted into the bearing in the rotary barrel from the through hole I, and the tail end of the crank penetrates through the long hole I in the guide rail block in the power box to be in transmission connection with the cutter-releasing head.
In order to improve the use reliability, the power box further comprises a cover plate fixed at the upper end of the power box through screws, and the cover plate closes the guide groove.
In order to realize providing the packing force to the oil tank screw, still include connecting rod and adapter sleeve, the connecting rod is the cuboid structure, it is square hole I that longitudinal section is provided with to prolong its length direction in the connecting rod, it is provided with connecting rod assorted square hole II to prolong its length direction in the adapter sleeve, the head end of crank is provided with the square head, square head cartridge is in square hole I, the connecting rod cartridge is in square hole II, and its one end is connected with the adapter sleeve in spring position square hole II, and its other end is connected with the connecting rod, it is fixed in the head end of adapter sleeve to separate the coaxial tool bit, it is provided with slot II to prolong its axial on the adapter sleeve, and the locating pin passes on slot II backs of slot hole and is fixed in on the connecting rod.
The invention has the beneficial effects that: the whole tool is fixed on the oil tank cover plate after the bolt penetrates through the sleeve, at the moment, the tool bit is disassembled to be perpendicular to the oil tank cover plate, the distance between the whole tool and the oil tank cover plate can be adjusted by adjusting the length of the sleeve, the power box is driven to slide along the outer slide rail and the inner slide rail in the circumferential direction through the slide block I and the slide block II, the tool bit is adjusted in position along the circumferential direction, the power box is driven to slide transversely along the guide rail block, the tool bit is moved to be coaxial with an oil tank screw to be disassembled, the power box is locked and fixed relative to the guide rail block through the power box locking device, the situation that the power box moves in the disassembling process is prevented, the tool bit is driven to rotate through the power mechanism, and the corresponding oil tank screw is rotated to be disassembled from the oil tank cover plate. Because the power box moves, the cutter head is always vertical to the oil tank cover plate, so that the oil tank screw dismounting efficiency is improved, the phenomenon of screw dismounting is effectively prevented, and the dismounting convenience is improved.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a perspective exploded view of the crank portion of the present invention;
in the figure, 1, an outer support 2, an inner support 3, a connecting support 4, a sliding rail 5, a bolt 6, an oil tank cover plate 7, an outer sliding rail 8, an inner sliding rail 9, a crank handle 10, a sleeve 11, a rotary cylinder 12, a power box 13, a guide rail block 14, a connecting sleeve 15, a cutter release head 16, a through hole I17, a sliding groove 18, a bearing 19, a thread head 20, a long hole I21, a sliding block I22, a sliding block II 23, a connecting rod 24, a square hole I25, a square hole II 26, a long hole II 27, a spring 28, a positioning pin 29, a square head 30, a guide groove 31, a driving rod 32, a driving block 33, a ball groove 34, a cover plate 35, a screw 36, a ball 37, a rubber column 38 and a through hole II.
Detailed Description
The invention will be further explained with reference to fig. 1 and 2.
The utility model provides an auxiliary fixtures for demolising aircraft fuel tank apron, includes: the outer bracket 1 is of an annular structure, and an oval outer slide rail 7 is arranged inside the front side end of the outer bracket in a surrounding manner; the inner support 2 is arranged in the outer support 1, the inner support 2 and the outer support 1 are arranged concentrically, an oval inner sliding rail 8 is arranged outside the front side end of the inner support 2 in a surrounding mode, the outer side ends of four corners of the inner support 2 are connected with the corresponding corners of the inner side end of the outer support 1 through connecting supports 3 respectively, and sliding rails 4 are arranged in the connecting supports 3 along the length direction of the connecting supports 3; one end of the sleeve 10 is in contact with an oil tank cover plate 6 of the airplane, the other end of the sleeve is in contact with the connecting bracket 3, and the bolt 5 penetrates through the sliding rail 4 and the sleeve 10 and then is screwed into a threaded hole in the oil tank cover plate 6; the power box 12 is internally and horizontally provided with a sliding groove 17 along the left-right direction, the guide rail block 13 is inserted into the sliding groove 17, the outer side end of the guide rail block 13 is provided with a sliding block I21, the inner side end of the guide rail block 13 is provided with a sliding block II 22, the sliding block I21 is slidably arranged in the outer sliding rail 7, and the sliding block II 22 is slidably arranged in the inner sliding rail 8; the power box locking device is arranged in the power box 12 and used for locking and fixing the power box 12 relative to the guide rail block 13; the tool bit 15 is rotatably arranged at the rear end of the power box 12, and a power mechanism is arranged in the power box 12 and used for driving the tool bit 15 to rotate so as to detach the oil tank screw on the oil tank cover plate 6. When in use, the whole tool is fixed on the oil tank cover plate 6 after the bolt 5 penetrates through the sleeve 10, the tool bit 15 is vertical to the oil tank cover plate 6, the distance between the whole tool and the oil tank cover plate 6 can be adjusted by adjusting the length of the sleeve 10, the power box 12 is driven to slide along the outer slide rail 7 and the inner slide rail 8 in the circumferential direction through the slide block I21 and the slide block II 22, so that the unclamping head 15 adjusts the position along the circumferential direction, then the power box 12 is driven to transversely slide along the guide rail block 13, the unclamping head 15 moves to be coaxial with the oil tank screw to be removed, then the power box 12 is locked and fixed relative to the guide rail block 13 through the power box locking device, the situation that the power box 12 moves in the process of removing the oil tank screw is prevented, the unclamping head 15 is driven to rotate by the power mechanism, so that the corresponding oil tank screw is rotated and detached from the oil tank cover plate 6. All the oil tank screws on the oil tank cover plate 6 are finally removed by repeating the steps, and the tool bit 15 is always perpendicular to the oil tank cover plate 6 in the moving process of the power box 12, so that the oil tank screw removing efficiency is improved, the phenomenon of screw removing is effectively prevented, and the removing convenience is improved.
The power box locking device can be of a structure comprising a guide groove 30 horizontally arranged at the upper end of the power box 12 along the front-back direction, a driving rod 31 slidably arranged in the guide groove 30, a driving block 32 arranged on the driving rod 31, a ball groove 33 arranged in the driving block 32 along the circumferential direction and a rubber column 37, wherein a through hole II 38 is arranged in the guide groove 30 along the vertical direction, the lower end of the through hole II 38 is communicated with the sliding groove 17, the rubber column 37 is inserted in the through hole II 38, a steel ball 36 is arranged at the head end of the rubber column 37, when the driving rod 31 is pushed to slide along the guide groove 30 until the steel ball 36 is clamped in the ball groove 33, the rubber column 37 moves downwards and is compressed and deformed, and the lower end of the rubber column 37 is contacted with the upper end face of the guide rail block 13. When the power box 12 moves to the right position relative to the guide rail block 13, one end of the driving rod 31 is pressed to enable the driving block 32 to move along the guide groove 30 to press the ball head 36 downwards and enable the ball head 36 to be clamped in the ball groove 33, at the moment, the rubber column 37 is pressed and deformed downwards due to the downward movement of the ball head 36, and the lower end of the rubber column 37 is tightly contacted with the upper end of the guide rail block 13 and then locked and fixed on the guide rail block 13 by using mutual friction force. When the locking is required to be released, the other end of the driving rod 31 is pressed to enable the driving block 32 to move away from the ball 36, the rubber material of the rubber column 37 restores to the original state to drive the ball 36 to move upwards, the pressure between the rubber column and the guide rail block 13 is released, and the unlocking is achieved. Preferably, the power box further comprises a cover plate 34 fixed to the upper end of the power box 12 by a screw 35, wherein the cover plate 34 closes the guide groove 30. After the upper end of the guide groove 30 is closed by the cover plate 34, the driving rod 31 can move in the closed guide groove 30, and the use reliability is improved.
The power mechanism can be a structure which comprises a screw head 19 arranged inside the front end of the power box 12, a cylindrical rotary barrel 11 screwed in the screw head 19, a bearing 18 installed in the rotary barrel 11 in a sliding mode and a crank 9, wherein the front end of the rotary barrel 11 is provided with a through hole I16, a long hole I20 is horizontally arranged in the guide rail block 13 along the length direction of the guide rail block, the front end of the crank 9 is inserted into the bearing 18 in the rotary barrel 11 from the through hole I16, and the tail end of the crank 9 penetrates through the long hole I20 in the guide rail block 13 in the power box 12 to be in transmission connection with the cutter-releasing head 15. The crank 9 can be rotated in the power box 12 through the bearing 18 by rotating the crank 9, so that the rotation of the cutter head 15 is driven, and the bearing 18 can slide in the rotary cylinder 11 along the axial direction of the rotary cylinder, so that the cutter head 15 can be driven to move back and forth through the crank 9, the cutter head 15 can be conveniently inserted into a corresponding oil tank screw, and the position of the crank 9 can be conveniently adjusted according to the length of the oil tank screw during disassembly. The rotary cylinder 11 can rotate in the screw head 19, so that the extension length of the rotary cylinder relative to the power box 12 is adjusted, and the moving distance of the bearing 18 in the rotary cylinder 11 is adjusted.
Further, still include connecting rod 23 and adapter sleeve 14, connecting rod 23 is the cuboid structure, connecting rod 23 is provided with the square hole I24 that longitudinal section is the square along its length direction in the continuation, adapter sleeve 14 is provided with the square hole II 25 with connecting rod 23 assorted along its length direction in, the head end of crank 9 is provided with the square head 29, the square head 29 cartridge is in the square hole I24, connecting rod 23 cartridge is in the square hole II 25, spring 27 is located its one end in the square hole II 25 and is connected with adapter sleeve 14, its other end is connected with connecting rod 23, release tool bit 15 is fixed in the head end of adapter sleeve 14 coaxially, adapter sleeve 14 is last to extend its axial and is provided with slot II 26, locating pin 28 passes on slot II 26 is fixed in on connecting rod 23. The spring 27 drives the unclamping head 15 to be pressed into the oil tank screw to be dismounted under the action of elastic force, so that pressure is applied to the oil tank screw in the dismounting process, the dismounting is convenient, and the connecting rod 23 slides in the connecting sleeve 14 under the guidance of the positioning pin 28, so that the oil tank screw is always in a pressure state.
Claims (4)
1. The utility model provides an auxiliary fixtures for demolising aircraft fuel tank apron which characterized in that includes:
the outer bracket (1) is of an annular structure, and an oval outer sliding rail (7) is arranged inside the front side end of the outer bracket in a surrounding mode;
the inner support (2) is arranged in the outer support (1), the inner support (2) and the outer support (1) are arranged concentrically, an oval inner sliding rail (8) is arranged outside the front side end of the inner support (2) in a surrounding mode, the outer side ends of four corners of the inner support (2) are connected with the corresponding corners of the inner side end of the outer support (1) through connecting supports (3), and sliding rails (4) are arranged in the connecting supports (3) along the length direction of the connecting supports;
one end of the sleeve (10) is contacted with an oil tank cover plate (6) of the airplane, the other end of the sleeve is contacted with the connecting bracket (3), and the bolt (5) passes through the sliding rail (4) and the sleeve (10) and then is screwed in a threaded hole on the oil tank cover plate (6);
the power box (12) is internally and horizontally provided with a sliding groove (17) along the left-right direction, a guide rail block (13) is inserted into the sliding groove (17), the outer side end of the guide rail block (13) is provided with a sliding block I (21), the inner side end of the guide rail block is provided with a sliding block II (22), the sliding block I (21) is slidably arranged in the outer sliding rail (7), and the sliding block II (22) is slidably arranged in the inner sliding rail (8);
the power box locking device is arranged in the power box (12) and used for locking and fixing the power box (12) relative to the guide rail block (13);
the tool bit (15) is rotatably arranged at the rear end of the power box (12), and a power mechanism is arranged in the power box (12) and used for driving the tool bit (15) to rotate to remove an oil tank screw on the oil tank cover plate (6);
the power box locking device comprises a guide groove (30) horizontally arranged at the upper end of the power box (12) along the front-back direction, a driving rod (31) slidably arranged in the guide groove (30), a driving block (32) arranged on the driving rod (31), a ball groove (33) arranged in the driving block (32) along the circumferential direction and a rubber column (37), a through hole II (38) is arranged in the guide groove (30) along the vertical direction, the lower end of the through hole II (38) is communicated with the sliding groove (17), a rubber column (37) is inserted in the through hole II (38), the head end of the rubber column (37) is provided with a steel ball (36), when the driving rod (31) is pushed to slide along the guide groove (30) until the steel ball (36) is clamped in the ball groove (33), the rubber column (37) moves downwards and is compressed and deformed, and the lower end of the rubber column (37) is contacted with the upper end surface of the guide rail block (13).
2. The auxiliary tool for dismantling an aircraft fuel tank cover plate according to claim 1, characterized in that: the power mechanism comprises a thread head (19) arranged inside the front end of the power box (12), a cylindrical rotary barrel (11) screwed in the thread head (19), a bearing (18) slidably mounted in the rotary barrel (11) and a crank (9), wherein the front end of the rotary barrel (11) is provided with a through hole I (16), a long hole I (20) is horizontally arranged in the guide rail block (13) along the length direction of the guide rail block, the front end of the crank (9) is inserted into the bearing (18) in the rotary barrel (11) from the through hole I (16), and the tail end of the crank (9) penetrates through the long hole I (20) in the guide rail block (13) in the power box (12) and is in transmission connection with the cutter-releasing head (15).
3. The auxiliary tool for dismantling an aircraft fuel tank cover plate according to claim 1, characterized in that: the power box is characterized by further comprising a cover plate (34) fixed to the upper end of the power box (12) through a screw (35), and the guide groove (30) is closed by the cover plate (34).
4. The auxiliary tool for dismantling the oil tank cover plate of the aircraft according to claim 2, wherein: also comprises a connecting rod (23) and a connecting sleeve (14), wherein the connecting rod (23) is of a cuboid structure, a square hole I (24) with a square longitudinal section is arranged in the connecting rod (23) along the length direction, a square hole II (25) matched with the connecting rod (23) is arranged in the connecting sleeve (14) along the length direction thereof, the head end of the crank (9) is provided with a square head (29), the square head (29) is inserted into the square hole I (24), the connecting rod (23) is inserted in the square hole II (25), the spring (27) is positioned in the square hole II (25), one end of the spring is connected with the connecting sleeve (14), the other end of the connecting rod is connected with a connecting rod (23), the cutter head (15) is coaxially fixed at the head end of the connecting sleeve (14), the connecting sleeve (14) is provided with a long hole II (26) along the axial direction of the connecting sleeve, and the positioning pin (28) penetrates through the long hole II (26) and then is fixed on the connecting rod (23).
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010667524.1A CN111843925B (en) | 2020-07-13 | 2020-07-13 | Auxiliary tool for dismantling aircraft fuel tank cover plate |
PCT/CN2020/101752 WO2022011523A1 (en) | 2020-07-13 | 2020-07-14 | Auxiliary tool for removing aircraft fuel tank cover plate |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010667524.1A CN111843925B (en) | 2020-07-13 | 2020-07-13 | Auxiliary tool for dismantling aircraft fuel tank cover plate |
Publications (2)
Publication Number | Publication Date |
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CN111843925A CN111843925A (en) | 2020-10-30 |
CN111843925B true CN111843925B (en) | 2021-07-20 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202010667524.1A Active CN111843925B (en) | 2020-07-13 | 2020-07-13 | Auxiliary tool for dismantling aircraft fuel tank cover plate |
Country Status (2)
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CN (1) | CN111843925B (en) |
WO (1) | WO2022011523A1 (en) |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03239433A (en) * | 1990-02-19 | 1991-10-25 | Kanto Auto Works Ltd | Fastening device of tire hub nut |
CN101229639A (en) * | 2007-12-16 | 2008-07-30 | 沈孝芹 | Gantry type bolt installing robot |
CN104647017A (en) * | 2014-12-31 | 2015-05-27 | 中联重科股份有限公司 | Auxiliary device for assembling and disassembling bolt |
CN105015799A (en) * | 2014-04-30 | 2015-11-04 | 波音公司 | Mobile automated overhead assembly tool for aircraft structures |
CN106625409A (en) * | 2016-12-30 | 2017-05-10 | 厦门太古飞机工程有限公司 | Screw dismounting device |
CN206824479U (en) * | 2017-05-29 | 2018-01-02 | 天津市天开陶普电器有限公司 | A kind of perforating press bus fixing device |
CN109366396A (en) * | 2018-12-13 | 2019-02-22 | 湖北航嘉麦格纳座椅***有限公司 | A kind of positioning installation apparatus and sliding rail of automobile seat assembly tooling |
CN209578735U (en) * | 2018-11-28 | 2019-11-05 | 苏州新富捷自动化科技有限公司 | Screw mechanism |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19536350A1 (en) * | 1995-09-29 | 1997-04-03 | Daimler Benz Aerospace Ag | Tool for removing countersunk bolts from quick-lock connectors |
CN201304634Y (en) * | 2008-11-20 | 2009-09-09 | 深圳易拓科技有限公司 | Screw dismounting device |
CN105397719B (en) * | 2015-12-31 | 2018-01-05 | 中建五局工业设备安装有限公司 | A kind of screw nut dismantling device |
CN110303456A (en) * | 2019-07-11 | 2019-10-08 | 山东太古飞机工程有限公司 | A kind of auxiliary mould of airplane starter body bolt school pound and dismounting |
-
2020
- 2020-07-13 CN CN202010667524.1A patent/CN111843925B/en active Active
- 2020-07-14 WO PCT/CN2020/101752 patent/WO2022011523A1/en active Application Filing
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03239433A (en) * | 1990-02-19 | 1991-10-25 | Kanto Auto Works Ltd | Fastening device of tire hub nut |
CN101229639A (en) * | 2007-12-16 | 2008-07-30 | 沈孝芹 | Gantry type bolt installing robot |
CN105015799A (en) * | 2014-04-30 | 2015-11-04 | 波音公司 | Mobile automated overhead assembly tool for aircraft structures |
CN104647017A (en) * | 2014-12-31 | 2015-05-27 | 中联重科股份有限公司 | Auxiliary device for assembling and disassembling bolt |
CN106625409A (en) * | 2016-12-30 | 2017-05-10 | 厦门太古飞机工程有限公司 | Screw dismounting device |
CN206824479U (en) * | 2017-05-29 | 2018-01-02 | 天津市天开陶普电器有限公司 | A kind of perforating press bus fixing device |
CN209578735U (en) * | 2018-11-28 | 2019-11-05 | 苏州新富捷自动化科技有限公司 | Screw mechanism |
CN109366396A (en) * | 2018-12-13 | 2019-02-22 | 湖北航嘉麦格纳座椅***有限公司 | A kind of positioning installation apparatus and sliding rail of automobile seat assembly tooling |
Also Published As
Publication number | Publication date |
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CN111843925A (en) | 2020-10-30 |
WO2022011523A1 (en) | 2022-01-20 |
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