CN113716072B - Clamping device for detecting aircraft parts - Google Patents
Clamping device for detecting aircraft parts Download PDFInfo
- Publication number
- CN113716072B CN113716072B CN202111096758.6A CN202111096758A CN113716072B CN 113716072 B CN113716072 B CN 113716072B CN 202111096758 A CN202111096758 A CN 202111096758A CN 113716072 B CN113716072 B CN 113716072B
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- transmission
- fixedly connected
- rod
- block
- groove
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64F—GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
- B64F5/00—Designing, manufacturing, assembling, cleaning, maintaining or repairing aircraft, not otherwise provided for; Handling, transporting, testing or inspecting aircraft components, not otherwise provided for
- B64F5/60—Testing or inspecting aircraft components or systems
-
- 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
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Transportation (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Clamps And Clips (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention discloses a clamping device for detecting aircraft parts, which comprises a base, wherein the upper surface of the base is provided with a supporting mechanism, a transmission mechanism is connected between the supporting mechanism and the base in a rotating way through a bearing, and four clamping mechanisms are arranged on the upper surface of the supporting mechanism in a surrounding decoration way relative to the transmission mechanism, and the clamping device for detecting the aircraft parts has the beneficial effects that: when the clamping device is used, one clamping mechanism is driven by the conveying mechanism to fix the clamping mechanism and the transmission gear, so that the first bevel gear cannot rotate, the placing plate can be rotated clockwise to drive the second bevel gear to rotate, the second bevel gear drives the first screw rod to rotate through the cooperation with the first bevel gear, the first screw rod drives the clamping rod to move towards the center of the placing plate through the cooperation with the first screw rod nut, and then different parts can be clamped.
Description
Technical Field
The invention relates to a clamping device for detecting parts, in particular to a clamping device for detecting aircraft parts, and belongs to the technical field of aircraft parts detection.
Background
The parts of the aircraft need to be detected after production is completed, the types of the parts of the aircraft are various, the sizes of the parts of different specifications are different, the parts are clamped and fixed through the clamp during detection, the existing clamping device is required to be started to clamp the parts in a transverse and vertical direction during use, the operation is complicated, the motor is easy to turn after stopping, clamping looseness is caused, and the clamping device for detecting the parts of the aircraft is required to be provided.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a clamping device for detecting aircraft parts.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides an aircraft spare part detects uses clamping device, includes a base, the upper surface of base is provided with a supporting mechanism, be connected with a drive mechanism through the bearing rotation jointly between supporting mechanism and the base, supporting mechanism's upper surface is to encircle the decoration with drive mechanism and is provided with four fixture, the inside of base is provided with a conveying mechanism on the position of supporting mechanism and drive mechanism, all be provided with a joint mechanism on the position that conveying mechanism corresponds supporting mechanism and drive mechanism, one of them joint mechanism's inside is provided with an extending mechanism.
Preferably, the supporting mechanism comprises an annular groove, the annular groove is formed in the upper surface of the base, an annular block is rotationally connected to the annular groove, the upper end of the annular block penetrates through the notch of the annular groove and extends upwards and is fixedly connected with a placing plate, a plurality of ball grooves are uniformly and equidistantly formed in the lower surface of the annular block in the annular groove, a plurality of balls are uniformly and rollingly connected in the ball grooves, and the lower end faces of the balls penetrate through the notch corresponding to the ball grooves and extend into the annular groove and are propped against the bottom of the annular groove.
Preferably, the transmission mechanism comprises a transmission rod, the transmission rod is connected to the base and the placing plate in a co-rotating mode through a bearing, a transmission cavity is formed in the base corresponding to the position of the transmission rod, the lower end of the transmission rod penetrates through the cavity wall of the upper end of the transmission cavity and extends into the transmission cavity to be fixedly connected with a transmission gear, a transmission groove is formed in the upper surface of the placing plate corresponding to the position of the transmission rod, and the upper end of the transmission rod extends into the transmission groove to be fixedly connected with a first bevel gear.
Preferably, the four clamping mechanisms all include a T-shaped chute, four the T-shaped chute is surrounding the transmission groove and is arranged, four the first screw rod is connected between opposite groove walls of the T-shaped chute through bearing rotation, four one ends of the first screw rods all extend into the transmission groove, four the first screw rods are located at one ends of the transmission groove and are fixedly connected with a second bevel gear, four the second bevel gears are meshed with the first bevel gear, four first screw rods are located on the wall of the T-shaped chute and are fixedly sleeved with a T-shaped slide block, four T-shaped slide blocks are respectively and slidably connected in the corresponding T-shaped chute, and four upper ends of the T-shaped slide blocks all penetrate through the notch of the corresponding T-shaped chute and extend upwards and are fixedly connected with a clamping rod.
Preferably, the conveying mechanism comprises a conveying cavity, the conveying cavity is formed in the base, a second screw rod is connected between opposite inner cavity walls of the conveying cavity through bearing rotation, one end of the second screw rod penetrates through a corresponding side wall of the base and extends out of the base, the second screw rod is fixedly connected with a rotating handle, two second screw rod nuts are connected to one section of rod wall of the conveying cavity in a threaded mode, and two conveying blocks are fixedly connected to the outer side walls of the second screw rod nuts.
Preferably, the two clamping mechanisms comprise a sliding hole which is arranged in an L shape, the two sliding holes are formed in the wall of the upper end of the conveying cavity, the two sliding holes are far away from the orifice of one end of the conveying cavity and are respectively communicated with the transmission cavity and the annular groove, a gear ring is fixedly connected to the outer side wall of the annular block corresponding to the position of the sliding hole, a clamping block which is arranged in an L shape is fixedly connected to the conveying block corresponding to the position of the sliding hole, one of the clamping blocks is fixedly connected with a rack at one end of the clamping block far away from the conveying block, and one end of the clamping block far away from the conveying block is fixedly connected with a rack through the checking and accepting mechanism.
Preferably, the extension mechanism comprises a fixed slot, the fixed slot is arranged at one end of one clamping block, which is far away from the conveying block, the slot bottom of the fixed slot is fixedly connected with a spring, one end of the spring, which is far away from the slot bottom of the fixed slot, is fixedly connected with a fixed rod, and the fixed rod is far away from the slot opening of the spring, which penetrates through the fixed slot, extends into the transmission cavity and is connected with the rack.
Preferably, two limiting grooves are symmetrically formed in the opposite groove walls of the fixing groove, two limiting blocks are slidably connected in the limiting grooves, and opposite ends of the two limiting blocks extend into the fixing groove and are fixedly connected to the opposite rod walls of the fixing rod.
The clamping device for detecting the aircraft parts has the beneficial effects that:
1. when the clamping device for detecting the aircraft parts is used, one clamping mechanism is driven by the conveying mechanism to fix the clamping mechanism and the transmission gear, so that the first bevel gear cannot rotate, the placing plate can be rotated clockwise to drive the second bevel gear to rotate, the second bevel gear drives the first screw rod to rotate through the cooperation with the first bevel gear, and the first screw rod drives the clamping rod to move towards the center of the placing plate through the cooperation with the first screw rod nut, so that different parts can be clamped.
2. According to the clamping device for detecting the aircraft parts, after the parts are clamped and fixed, the two clamping mechanisms can be driven by the conveying mechanism, and the supporting mechanism and the transmission mechanism are respectively fixed by the two clamping mechanisms, so that the clamping mechanism cannot loosen after the parts are clamped and fixed.
Drawings
FIG. 1 is a schematic view of a clamping device for detecting aircraft parts according to the present invention;
fig. 2 is an enlarged schematic structural view of a portion a in fig. 1 of a clamping device for detecting an aircraft component according to the present invention;
FIG. 3 is an enlarged schematic view of the portion B in FIG. 1 of a clamping device for detecting aircraft parts according to the present invention;
FIG. 4 is a cross-sectional view of a top view of a placement plate in a clamping device for aircraft part inspection according to the present invention;
FIG. 5 is a cross-sectional view of a top view of a base of a clamping device for detecting aircraft parts according to the present invention;
fig. 6 is a schematic top view of a clamping device for detecting an aircraft component according to the present invention;
fig. 7 is a side view in cross section of a clamping device for detecting aircraft parts according to the present invention.
In the figure: the device comprises a base 1, a supporting mechanism 2, an annular groove 21, an annular block 22, a placing plate 23, a ball groove 24, a ball 25, a transmission mechanism 3, a transmission rod 31, a transmission cavity 32, a transmission gear 33, a transmission groove 34, a first bevel gear 35, a clamping mechanism 4, a T-shaped sliding groove 41, a first screw rod 42, a second bevel gear 43, a first screw rod nut 44, a T-shaped sliding block 45, a clamping rod 46, a conveying mechanism 5, a conveying cavity 51, a second screw rod 52, a second screw rod nut 53, a conveying block 54, a rotating handle 55, a clamping mechanism 6, a sliding hole 61, a gear ring 62, a clamping block 63, a rack 64, an extending mechanism 7, a fixing rod 71, a spring 72, a fixing rod 73, a limiting groove 8 and a limiting block 9.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1-7, a clamping device for detecting parts of an aircraft comprises a base 1, wherein a supporting mechanism 2 is arranged on the upper surface of the base 1, a transmission mechanism 3 is connected between the supporting mechanism 2 and the base 1 in a rotating way through a bearing, four clamping mechanisms 4 are arranged on the upper surface of the supporting mechanism 2 in a surrounding decoration way relative to the transmission mechanism 3, a conveying mechanism 5 is arranged in the base 1 at the position relative to the supporting mechanism 2 and the transmission mechanism 3, a clamping mechanism 6 is arranged at the position of the conveying mechanism 5 corresponding to the supporting mechanism 2 and the transmission mechanism 3, and an extending mechanism 7 is arranged in the clamping mechanism 6.
The supporting mechanism 2 comprises an annular groove 21, the annular groove 21 is formed in the upper surface of the base 1, an annular block 22 is rotationally connected to the annular groove 21, the upper end of the annular block 22 penetrates through the notch of the annular groove 21 and extends upwards and is fixedly connected with a placing plate 23, a plurality of ball grooves 24 are uniformly and equidistantly formed in the lower surface of the annular block 22 in the annular groove 21, a ball 25 is uniformly and rollingly connected in the plurality of ball grooves 24, and the lower end faces of the plurality of balls 25 penetrate through the notch corresponding to the ball grooves 24 and extend into the annular groove 21 and abut against the bottom of the annular groove 21.
Wherein, drive mechanism 3 includes a transfer line 31, transfer line 31 passes through the bearing and rotates jointly to be connected on base 1 and place board 23, a transmission chamber 32 has been seted up to the inside base 1 that corresponds transfer line 31 position, the lower extreme of transfer line 31 runs through the upper end chamber wall in transmission chamber 32 and extends to in the transmission chamber 32 and a fixed connection drive gear 33, a transmission groove 34 has been seted up to the board 23 upper surface that corresponds the transfer line 31 position of placing, the upper end of transfer line 31 extends to in the transmission groove 34 and a fixedly connected with first bevel gear 35.
The four clamping mechanisms 4 all include a T-shaped chute 41, the four T-shaped chutes 41 are arranged around the transmission groove 34, a first screw rod 42 is connected between opposite groove walls of the four T-shaped chutes 41 through bearing rotation, one end of the four first screw rods 42 extends into the transmission groove 34, one end of the four first screw rods 42 located in the transmission groove 34 is fixedly connected with a second bevel gear 43, the four second bevel gears 43 are meshed with the first bevel gears 34, a first screw rod nut 44 is connected to rod walls of the four first screw rods 42 located in the T-shaped chute 41 in a threaded manner, a T-shaped slide block 45 is fixedly sleeved on the outer side wall of the four first screw rod nuts 44, the four T-shaped slide blocks 45 are respectively and slidably connected in the corresponding T-shaped chute 41, and the upper ends of the four T-shaped slide blocks 45 penetrate through notches of the corresponding T-shaped chute 41 and extend upwards and are fixedly connected with a clamping rod 46.
The conveying mechanism 5 comprises a conveying cavity 51, the conveying cavity 51 is formed in the base 1, a second screw rod 52 is rotatably connected between opposite inner cavity walls of the conveying cavity 51 through bearings, one end of the second screw rod 52 penetrates through a corresponding side wall of the base 1 and extends out of the base 1, a rotating handle 55 is fixedly connected with the second screw rod, two second screw rod nuts 53 are in threaded connection with one section of rod wall of the second screw rod 52 located in the conveying cavity 51, and a conveying block 54 is fixedly connected to the outer side wall of each second screw rod nut 53.
Wherein, two joint mechanisms 6 all include one slide hole 61 that is L type setting, two slide holes 61 are all offered on the upper end chamber wall of carrying chamber 51, the drill way that two slide holes 61 kept away from carrying chamber 51 one end is linked together with transmission chamber 32 and ring channel 21 respectively, fixedly connected with gear ring 62 on the annular piece 22 lateral wall of corresponding slide hole 61 position, all fixedly connected with is the joint piece 63 that L type set up on the transport piece 54 of corresponding two slide hole 61 positions, one of them joint piece 63 keeps away from the one end fixedly connected with rack 64 of transport piece 54, another joint piece 63 keeps away from the one end of transport piece 54 and passes through inspection mechanism 7 fixedly connected with rack 64.
The extending mechanism 7 includes a fixing groove 71, the fixing groove 71 is formed at one end of one of the clamping blocks 63 far away from the conveying block 54, a spring 72 is fixedly connected to the bottom of the fixing groove 71, one end of the spring 72 far away from the bottom of the fixing groove 71 is fixedly connected with a fixing rod 73, and the fixing rod 73 far away from the spring 72 penetrates through the notch of the fixing groove 71 and extends into the transmission cavity 32 to be connected with the rack 64.
Wherein, two spacing grooves 8 are symmetrically arranged on the opposite groove walls of the fixed groove 71, a limiting block 9 is slidably connected in each of the two spacing grooves 8, and one ends of the two limiting blocks 9 in opposite directions extend into the fixed groove 71 and are fixedly connected on the opposite rod walls of the fixed rod 73.
Working principle: when in use, the second screw rod 52 is driven to rotate by the rotating handle 55, the second screw rod 52 can drive the two conveying blocks 54 to synchronously move with the clamping blocks 63 through the threaded connection between the second screw rod 52 and the second screw rod nut 53, the spring 72 in one clamping block 63 can push the fixing rod 73, the fixing rod 73 can push the rack 64 to be meshed with the transmission gear 33 first, so that the transmission gear 33, the transmission rod 31 and the first bevel gear 35 can be prevented from rotating, the other rack 64 is not meshed with the gear ring 62, the annular block 22 and the placing plate 23 can rotate, at the moment, the aircraft parts are placed at the center of the placing plate 23, the placing plate 23 synchronously drives the four second bevel gears 43 to move, because the first bevel gear 35 can not rotate, when the second bevel gear 43 moves, the second bevel gear 43 can be driven to rotate at the moment, the second bevel gear 43 drives the first screw rod 42 to synchronously rotate, the first screw rod 42 drives the T-shaped sliding block 45 to move through the cooperation with the first screw rod nut 44, the T-shaped sliding block 45 drives the clamping rod 46 to move towards the middle position until clamping of parts is completed, after the clamping is completed, the second screw rod 52 can be driven to rotate through the rotating handle 55, the second screw rod 52 can drive the two conveying blocks 54 to synchronously move with the clamping blocks 63 through threaded connection with the second screw rod nut 53, the two clamping blocks 63 are further used for respectively fixing the transmission gear 33 and the gear ring 62, and further the annular block 22 can be prevented from rotating, and the clamping rod 46 cannot be loosened when the annular block 22 cannot rotate.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (2)
1. The clamping device for detecting the aircraft parts comprises a base (1), and is characterized in that a supporting mechanism (2) is arranged on the upper surface of the base (1), a transmission mechanism (3) is connected between the supporting mechanism (2) and the base (1) in a rotating way through a bearing, four clamping mechanisms (4) are arranged on the upper surface of the supporting mechanism (2) in a surrounding decoration way relative to the transmission mechanism (3), a conveying mechanism (5) is arranged in the base (1) at the position relative to the supporting mechanism (2) and the transmission mechanism (3), a clamping mechanism (6) is arranged at the position of the conveying mechanism (5) corresponding to the supporting mechanism (2) and the transmission mechanism (3), and an extending mechanism (7) is arranged in one clamping mechanism (6);
the supporting mechanism (2) comprises an annular groove (21), the annular groove (21) is formed in the upper surface of the base (1), an annular block (22) is rotationally connected to the annular groove (21), the upper end of the annular block (22) penetrates through a notch of the annular groove (21) and extends upwards, a placement plate (23) is fixedly connected to the upper end of the annular block, a plurality of ball grooves (24) are uniformly and equidistantly formed in the lower surface of the annular block (22) in the annular groove (21), a ball (25) is connected in the ball grooves (24) in a rolling mode, and the lower end faces of the balls (25) penetrate through the notch of the corresponding ball groove (24) and extend into the annular groove (21) to abut against the bottom of the annular groove (21);
the transmission mechanism (3) comprises a transmission rod (31), the transmission rod (31) is connected onto the base (1) and the placement plate (23) in a co-rotation mode through a bearing, a transmission cavity (32) is formed in the base (1) corresponding to the position of the transmission rod (31), the lower end of the transmission rod (31) penetrates through the cavity wall at the upper end of the transmission cavity (32) and extends into the transmission cavity (32) to be fixedly connected with a transmission gear (33), a transmission groove (34) is formed in the upper surface of the placement plate (23) corresponding to the position of the transmission rod (31), and the upper end of the transmission rod (31) extends into the transmission groove (34) and is fixedly connected with a first bevel gear (35);
the four clamping mechanisms (4) comprise T-shaped sliding grooves (41), the four T-shaped sliding grooves (41) are arranged in a surrounding mode relative to the transmission grooves (34), a first screw rod (42) is connected between opposite groove walls of the four T-shaped sliding grooves (41) through bearings in a rotating mode, one ends of the four first screw rods (42) extend into the transmission grooves (34), one ends of the four first screw rods (42) located in the transmission grooves (34) are fixedly connected with a second bevel gear (43), the four second bevel gears (43) are meshed with the first bevel gears (35), the four first screw rods (42) are located on rod walls of the T-shaped sliding grooves (41) and are connected with a first screw rod nut (44) in a threaded mode, one T-shaped sliding block (45) is fixedly sleeved on the outer side wall of each first screw rod nut (44), the four T-shaped sliding blocks (45) are respectively and slidably connected into the corresponding T-shaped sliding grooves (41), and the four T-shaped sliding blocks (45) extend upwards through the corresponding T-shaped sliding grooves (46);
the conveying mechanism (5) comprises a conveying cavity (51), the conveying cavity (51) is formed in the base (1), a second screw rod (52) is rotatably connected between opposite inner cavity walls of the conveying cavity (51) through a bearing, one end of the second screw rod (52) penetrates through the corresponding side wall of the base (1) and extends out of the base (1) and is fixedly connected with a rotating handle (55), two second screw rod nuts (53) are connected to one section of rod wall of the second screw rod (52) in the conveying cavity (51) in a threaded mode, and a conveying block (54) is fixedly connected to the outer side walls of the two second screw rod nuts (53);
the two clamping mechanisms (6) comprise L-shaped sliding holes (61), the two sliding holes (61) are formed in the upper end cavity wall of the conveying cavity (51), the two sliding holes (61) are far away from the hole opening at one end of the conveying cavity (51) and are respectively communicated with the transmission cavity (32) and the annular groove (21), a gear ring (62) is fixedly connected to the outer side wall of the annular block (22) corresponding to the position of the sliding holes (61), an L-shaped clamping block (63) is fixedly connected to the conveying block (54) corresponding to the position of the two sliding holes (61), one end, far away from the conveying block (54), of the clamping block (63) is fixedly connected with a rack (64), and one end, far away from the conveying block (54), of the other clamping block (63) is fixedly connected with the rack (64) through the checking and accepting mechanism (7);
the extension mechanism (7) comprises a fixing groove (71), the fixing groove (71) is formed in one end, far away from the conveying block (54), of one clamping block (63), a spring (72) is fixedly connected to the bottom of the fixing groove (71), one end, far away from the bottom of the fixing groove (71), of the spring (72) is fixedly connected with a fixing rod (73), and the fixing rod (73) is far away from the notch, penetrating through the fixing groove (71), of the spring (72) and extends into the transmission cavity (32) and is connected with the rack (64).
2. The clamping device for detecting the aircraft parts according to claim 1, wherein two limiting grooves (8) are symmetrically formed in opposite groove walls of the fixing groove (71), one limiting block (9) is slidably connected in each limiting groove (8), and opposite ends of the two limiting blocks (9) extend into the fixing groove (71) and are fixedly connected to opposite rod walls of the fixing rod (73).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111096758.6A CN113716072B (en) | 2021-09-17 | 2021-09-17 | Clamping device for detecting aircraft parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111096758.6A CN113716072B (en) | 2021-09-17 | 2021-09-17 | Clamping device for detecting aircraft parts |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113716072A CN113716072A (en) | 2021-11-30 |
| CN113716072B true CN113716072B (en) | 2023-09-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111096758.6A Active CN113716072B (en) | 2021-09-17 | 2021-09-17 | Clamping device for detecting aircraft parts |
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| Country | Link |
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| CN (1) | CN113716072B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114453166B (en) * | 2022-01-14 | 2023-04-25 | 宁波市欣磊金属制品有限公司 | Automatic spraying workpiece taking equipment |
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| JP6754037B1 (en) * | 2019-06-28 | 2020-09-09 | 广州蕭浦科技有限公司 | Auxiliary maintenance system for small airplanes |
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| CN213895065U (en) * | 2020-11-26 | 2021-08-06 | 中国人民解放军空军航空大学 | Jacking mechanism for aviation maintenance |
| CN113295330A (en) * | 2021-05-06 | 2021-08-24 | 芜湖中科飞机制造有限公司 | Propeller dynamic balance test equipment for aircraft machining |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| FR3107884B1 (en) * | 2020-03-05 | 2022-05-06 | Airbus Operations Sas | Tool to help adjust a main landing gear operating mechanism. |
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2021
- 2021-09-17 CN CN202111096758.6A patent/CN113716072B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6754037B1 (en) * | 2019-06-28 | 2020-09-09 | 广州蕭浦科技有限公司 | Auxiliary maintenance system for small airplanes |
| CN211669771U (en) * | 2020-01-08 | 2020-10-13 | 中国人民解放军空军航空大学 | Electrician's electron is instructing and is used auxiliary device |
| CN212351937U (en) * | 2020-06-06 | 2021-01-15 | 深圳市天阳谷科技发展有限公司 | Automatic centering device for processing aspheric lens |
| CN111730273A (en) * | 2020-07-27 | 2020-10-02 | 杨康艺 | Inner and outer fork assembly butt welding tool |
| CN212748336U (en) * | 2020-09-16 | 2021-03-19 | 绵阳市平政电子科技有限公司 | Novel steering wheel debugging frame |
| CN213895065U (en) * | 2020-11-26 | 2021-08-06 | 中国人民解放军空军航空大学 | Jacking mechanism for aviation maintenance |
| CN113295330A (en) * | 2021-05-06 | 2021-08-24 | 芜湖中科飞机制造有限公司 | Propeller dynamic balance test equipment for aircraft machining |
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| CN113716072A (en) | 2021-11-30 |
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