CN113295330B - Propeller dynamic balance test equipment for aircraft machining - Google Patents
Propeller dynamic balance test equipment for aircraft machining Download PDFInfo
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- CN113295330B CN113295330B CN202110487628.9A CN202110487628A CN113295330B CN 113295330 B CN113295330 B CN 113295330B CN 202110487628 A CN202110487628 A CN 202110487628A CN 113295330 B CN113295330 B CN 113295330B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M1/00—Testing static or dynamic balance of machines or structures
- G01M1/14—Determining unbalance
- G01M1/16—Determining unbalance by oscillating or rotating the body to be tested
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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
Abstract
The invention belongs to the technical field of propeller dynamic balance test equipment, in particular to propeller dynamic balance test equipment for airplane processing, which aims at the problems that the existing propeller dynamic balance test equipment is low in test efficiency, the test environment is simple and cannot test a plurality of propellers simultaneously in a relatively moving environment, and the test effect is not obvious, and the propellers are tested only in a relatively quiet environment to rotate. The following scheme is proposed, and it includes the supporting baseplate, the top of supporting baseplate is fixed with two symmetrical risers, and the top sliding connection of two risers has same swing test jig. In the batch synchronous fixing mechanism, the transmission inner gear ring is manually shifted to rotate at the bottom end of the rotating shell and matched with a plurality of corresponding components, so that the propeller mounting rings mounted on each connecting shaft can be synchronously fixed without being fixed individually, and the manual mounting time is greatly reduced.
Description
Technical Field
The invention relates to the technical field of propeller dynamic balance testing devices, in particular to propeller dynamic balance testing equipment for airplane processing.
Background
The screw on unmanned aerial vehicle causes its focus unbalanced because of the reason in the aspect of casting material and machining error, in order to guarantee the safe and reliable degree of unmanned aerial vehicle operation, need carry out the dynamic balance test experiment to it before the use.
At present when carrying out the dynamic balance test to the screw on unmanned aerial vehicle, need use the dynamic balance test equipment, but the screw dynamic balance test equipment of prior art has following shortcoming:
the traditional propeller dynamic balance test equipment is characterized in that a single propeller is fixedly mounted on a test shaft and is driven by external motor equipment to perform dynamic balance test on the propeller, so that the propeller test quantity is simplified, the test efficiency is low, and when the propeller is generally fixed with the test shaft, a conventional method is to fix the propeller by a fastener, and the propeller is inconvenient to disassemble and assemble;
second, traditional screw dynamic balance test equipment rotates the test to the screw under comparatively quiet environment, and test environment is comparatively simple, can't test under comparatively moving environment to a plurality of screws simultaneously for the test effect is not obvious, and test effect is not good, for this we have designed a screw dynamic balance test equipment for aircraft processing.
Disclosure of Invention
The invention provides propeller dynamic balance testing equipment for airplane processing, which solves the problems that the existing propeller dynamic balance testing equipment is low in testing efficiency, the propeller is tested only in a relatively calm environment, the testing environment is relatively simplified, a plurality of propellers cannot be tested in a relatively moving environment at the same time, and the testing effect is not obvious.
In order to achieve the purpose, the invention adopts the following technical scheme:
a propeller dynamic balance test device for airplane processing comprises a support base plate, wherein two symmetrical vertical plates are fixed at the top end of the support base plate, the top ends of the two vertical plates are connected with a same swing test frame in a sliding mode, sliding seats are fixed on two sides of the bottom end of the swing test frame, sliding grooves matched with the sliding seats are formed in the top ends of the vertical plates, sliding rods are fixed in the sliding grooves, the sliding seats are sleeved on the outer sides of the corresponding sliding rods in a sliding mode, springs I are connected between two ends of the two sliding seats and two end portions of the corresponding sliding grooves, the springs I are movably sleeved on the outer sides of the corresponding sliding rods, auxiliary plates are fixed on two side walls of the two vertical plates, moving channels matched with the swing test frame are formed in the auxiliary plates, a moving rod is connected in the swing test frame in a sliding mode, a fixed column is fixed in the middle of the top end of the moving rod, and a rotating shell is rotatably connected on the outer sides of the fixed column, rotate on the shell and be connected with a plurality of test axles that are surrounding type evenly distributed, the equal rigid coupling in top of test axle has the connecting axle, all is fixed with the shock transducer on the lateral wall of test axle, the carriage release lever, the swing test jig, be connected with reciprocal transmission formula accredited testing organization between rotation shell and a plurality of test axles, but be connected with synchronous fixed establishment in batches between a plurality of test axles, a plurality of connecting axles and the rotation shell, the rigid coupling has the controller on the preceding terminal surface of one of them accessory plate.
Preferably, reciprocal transmission formula accredited testing organization includes the reciprocal lead screw of screw drive connection on the carriage release lever, is fixed with the biax motor on the inner wall of one side of swing test jig, and the one end output shaft of biax motor links to each other with the one end of reciprocal lead screw, and the other end of reciprocal lead screw and the other end output shaft of biax motor extend to the outside of swing test jig respectively to the rigid coupling has the cam.
Preferably, the equal rigid coupling in outside of test axle has gear one, and the meshing is connected with same gear two between four gear one, and two rigid couplings of gear are in the outside of fixed column, still rotate on the carriage release lever and are connected with the spline housing, and the installation downthehole sliding connection of spline housing has the integral key shaft, and the integral key shaft rotates to be connected in the swing test jig, and the integral key shaft has the belt pulley with the equal rigid coupling in outside of reciprocal lead screw, and the transmission is connected with the drive belt between two belt pulleys.
Preferably, the outer side of the rotating shell is fixed with a plurality of first teeth which are uniformly distributed in a surrounding mode, the outer side of the first teeth is meshed with a third gear, a rotating shaft is fixedly connected in an installation shaft hole of the third gear, the rotating shaft is rotatably connected to the moving rod, a first bevel gear fixedly connected to the outer side of the rotating shaft is arranged between the third gear and the top end of the moving rod, one side of the first bevel gear is meshed with a second bevel gear, and the second bevel gear is fixedly connected to the outer side of the spline housing.
Preferably, but synchronous fixed establishment in batches is including all seting up two symmetrical activity chambeies on every connecting axle, and the equal sliding connection of activity intracavity has the movable block, all is fixed with on a lateral wall of movable block and inserts the post, all is fixed with three hornblocks on another lateral wall, inserts the equal sliding through connection of post and is on the connecting axle that corresponds.
Preferably, the screw mounting ring is sleeved on the outer side of the connecting shaft in a movable manner, a socket matched with one end of the inserting column is formed in the inner wall of the screw mounting ring, a second spring is connected between one end of the movable block and the end part of the corresponding movable cavity, the outer side of the corresponding inserting column is sleeved with the second spring in a movable manner, and a movable cavity is formed in each testing shaft.
Preferably, remove the equal sliding connection of intracavity and have the activity post, the top of activity post all is fixed with the conflict pole, and the equal swing joint of conflict pole is connected with the screw rod on the activity post on equal screw drive is connected with the test axle that corresponds and the connecting axle, and the screw rod all rotates to be connected epaxially at the test that corresponds.
Preferably, the bottom of screw rod all extends to the bottom of rotation shell to the swivelling joint has the transmission shell, and the equal rigid coupling of bottom extension portion of screw rod has the disc, and the disc all is located the transmission shell that corresponds, all articulates in the transmission shell has a plurality of latches that are surrounding type evenly distributed, all sets up on the disc with latch matched with tooth's socket, a lateral wall of latch all with be connected with spring three between the inner wall of transmission shell.
Preferably, a plurality of second teeth which are uniformly distributed in a surrounding manner are fixed on the outer side of each transmission shell, a transmission inner gear ring is rotatably connected to the bottom end of each rotation shell, a magnetic moving seat with a circular-ring-shaped cross section is fixed at the top end of the transmission inner gear ring, a magnetic moving groove matched with the magnetic moving seat is formed in the bottom end of each rotation shell, and each rotation shell is meshed with the transmission inner gear ring through the plurality of second teeth.
Compared with the prior art, the invention has the beneficial effects that:
1. in the reciprocating transmission type testing mechanism, the double-shaft motor is used for starting, and the arrangement of a plurality of corresponding components is matched, so that a plurality of propellers can be synchronously rotated and tested under the environment conditions of reciprocating movement and swinging.
2. In the batch synchronous fixing mechanism, the transmission inner gear ring is manually shifted to rotate at the bottom end of the rotating shell and is matched with a plurality of corresponding components, so that the propeller mounting rings mounted on each connecting shaft can be synchronously fixed without being fixed individually, the manual mounting time is greatly reduced, and the testing efficiency is improved.
Drawings
FIG. 1 is a schematic structural diagram of a propeller dynamic balance testing device for aircraft processing according to the present invention;
FIG. 2 is a schematic sectional view of a propeller dynamic balance testing device for aircraft processing according to the present invention;
fig. 3 is a schematic structural diagram of a partial bottom view of a propeller dynamic balance testing device for aircraft processing according to the present invention;
FIG. 4 is an enlarged schematic structural diagram of a propeller dynamic balance testing device for aircraft processing at the position A;
FIG. 5 is a schematic structural view of the screw and the movable column of the propeller dynamic balance testing apparatus for aircraft processing according to the present invention;
FIG. 6 is a schematic structural diagram of a third expanded latch and spring of the propeller dynamic balance testing apparatus for aircraft processing according to the present invention;
fig. 7 is an enlarged schematic structural diagram at a position B of the propeller dynamic balance testing device for aircraft processing according to the present invention.
In the figure: 1. a support base plate; 2. a vertical plate; 3. swinging the test frame; 31. a sliding seat; 32. a slide bar; 33. a first spring; 4. an auxiliary plate; 5. a travel bar; 51. fixing a column; 52. rotating the shell; 53. testing the shaft; 54. a connecting shaft; 55. a shock sensor; 6. a reciprocating transmission type testing mechanism; 601. a reciprocating screw rod; 602. a double-shaft motor; 603. a first gear; 604. a second gear; 605. a spline housing; 606. a spline shaft; 607. a belt pulley; 608. a transmission belt; 609. a cam; 610. a third gear; 611. a first bevel gear; 612. a first tooth; 613. a second bevel gear; 7. the mechanism can be fixed synchronously in batches; 701. a movable block; 702. inserting a column; 703. a second spring; 704. a movable post; 705. a touch bar; 706. a screw; 707. a drive housing; 708. a disc; 709. clamping teeth; 710. a third spring; 711. a transmission ring gear; 8. and a controller.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-7, a propeller dynamic balance test device for airplane processing comprises a support base plate 1, vertical plates 2, a swing test frame 3, a sliding seat 31, a sliding rod 32, a first spring 33, an auxiliary plate 4, a moving rod 5, a fixed column 51, a rotating shell 52, a test shaft 53, a connecting shaft 54, a vibration sensor 55, a reciprocating transmission type test mechanism 6, a reciprocating lead screw 601, a double-shaft motor 602, a first gear 603, a second gear 604, a spline housing 605, a spline shaft 606, a belt pulley 607, a transmission belt 608, a cam 609, a third gear 610, a first bevel gear 611, a first tooth 612, a second bevel gear 613, a batch synchronous fixing mechanism 7, a movable block 701, a inserted column 702, a second spring 703, a movable column 704, an abutting rod, a screw 706, a transmission shell 707, a disc 708, a latch 709, a third spring 710, a transmission inner gear ring 711 and a controller 8, wherein two symmetrical vertical plates 2 are fixed at the top end of the support base plate 1, the top ends of two vertical plates 2 are slidably connected with the same swing test frame 3, two sides of the bottom end of the swing test frame 3 are both fixed with sliding seats 31, the top ends of the vertical plates 2 are both provided with sliding grooves matched with the sliding seats 31, sliding rods 32 are all fixed in the sliding grooves, the sliding seats 31 are all slidably sleeved outside the corresponding sliding rods 32, two ends of each sliding seat 31 and two ends of the corresponding sliding groove are connected with springs 33, the springs 33 are movably sleeved outside the corresponding sliding rods 32, two side walls of the two vertical plates 2 are both fixed with auxiliary plates 4, the auxiliary plates 4 are both provided with moving channels matched with the swing test frame 3, the swing test frame 3 is slidably connected with a moving rod 5, the middle part of the top end of the moving rod 5 is fixed with a fixed column 51, the outer side of the fixed column 51 is rotatably connected with a rotating shell 52, the rotating shell 52 is rotatably connected with a plurality of test shafts 53 which are uniformly distributed in a surrounding manner, the top ends of the test shafts 53 are fixedly connected with a connecting shaft 54, one side wall of each test shaft 53 is fixedly provided with a vibration sensor 55, and the front end face of one auxiliary plate 4 is fixedly connected with a controller 8.
The output ends of the vibration sensors 55 are electrically connected with the input end of the controller 8, and the models of the vibration sensors 55 and the controller 8 can be customized according to the use condition.
A reciprocating transmission type testing mechanism 6 is connected between the moving rod 5, the swing testing frame 3, the rotating shell 52 and the plurality of testing shafts 53, the reciprocating transmission type testing mechanism 6 comprises a reciprocating screw rod 601 which is connected on the moving rod 5 in a spiral transmission manner, a double-shaft motor 602 is fixed on the inner wall of one side of the swing testing frame 3, one end output shaft of the double-shaft motor 602 is connected with one end of the reciprocating screw rod 601, the other end of the reciprocating screw rod 601 and the other end output shaft of the double-shaft motor 602 respectively extend to the outer side of the swing testing frame 3 and are fixedly connected with a cam 609, the outer sides of the testing shafts 53 are fixedly connected with a first gear 603, a second gear 604 is meshed and connected among the four first gears 603, the second gear 604 is fixedly connected on the outer side of the fixed column 51, a spline housing 605 is further rotatably connected on the moving rod 5, a spline shaft 606 is slidably connected in a mounting shaft hole of the spline housing 605, and is rotatably connected in the swing testing frame 3, the outer sides of the spline shaft 606 and the reciprocating screw rod 601 are fixedly connected with belt pulleys 607, a transmission belt 608 is in transmission connection between the two belt pulleys 607, the outer side of the rotating shell 52 is fixedly provided with a plurality of first teeth 612 which are uniformly distributed in a surrounding manner, the outer side of the first teeth 612 is in meshing connection with a third gear 610, a rotating shaft is fixedly connected in a mounting shaft hole of the third gear 610, the rotating shaft is rotatably connected to the moving rod 5, a first bevel gear 611 fixedly connected to the outer side of the rotating shaft is arranged between the third gear 610 and the top end of the moving rod 5, one side of the first bevel gear 611 is in meshing connection with a second bevel gear 613, and the second bevel gear 613 is fixedly connected to the outer side of the spline housing 605.
During testing, the double-shaft motor 602 is started, the double-shaft motor 602 drives the reciprocating screw rod 601 to rotate clockwise, the reciprocating screw rod 601 is in spiral transmission connection with the moving rod 5, the two belt pulleys 607 are in transmission connection through the transmission belt 608, the spline shaft 606 also rotates simultaneously, the moving rod 5 can reciprocate, meanwhile, the spline housing 605 rotates, the rotating shaft connected with the bevel gear I611 is driven to rotate through the bevel gear II 613, the gear III 610 on the rotating shaft is meshed with the rotating shell 52 through the plurality of teeth I612, the rotating shell 52 rotates on the fixed column 51 and drives the plurality of testing shafts 53 to rotate clockwise circumferentially, the testing shafts 53 are meshed with the gear II 604 fixedly connected to the outer side of the fixed column 51 through the gear I603, and then the plurality of testing shafts 53 can synchronously rotate clockwise, and drives the propellers fixed on the outer sides of the corresponding connecting shafts 54 to rotate clockwise, and at the same time, the two cams 609 also rotate synchronously, and the auxiliary plate 4, the sliding seat 31, the sliding rod 32 and the first spring 33 are matched to make the swing test frame 3 swing back and forth, so that the plurality of propellers can be tested synchronously in a reciprocating and swinging environment, compared with the prior art, only the propeller is arranged on one test shaft 53 and tested in a rotating manner in a calm environment, the test effect is not obvious, a motion environment similar to that of the airplane during flying cannot be created for the propellers, the test effect is poor, if one propeller is unbalanced, then the corresponding test shaft 53 can generate a large vibration feeling, the vibration sensor 55 correspondingly connected with the propeller senses the vibration and transmits the signal to the controller 8, and the detected data is displayed by the controller 8.
A batch synchronous fixing mechanism 7 is connected among the plurality of test shafts 53, the plurality of connecting shafts 54 and the rotating shell 52, the batch synchronous fixing mechanism 7 comprises two symmetrical movable cavities which are arranged on each connecting shaft 54, movable blocks 701 are connected in the movable cavities in a sliding way, inserting columns 702 are fixed on one side wall of each movable block 701, triangular blocks are fixed on the other side wall of each movable block, the inserting columns 702 are connected on the corresponding connecting shafts 54 in a sliding way, propeller mounting rings are movably sleeved on the outer sides of the connecting shafts 54, inserting ports matched with one ends of the inserting columns 702 are formed in the inner walls of the propeller mounting rings, two springs 703 are connected between one ends of the movable blocks 701 and the end parts of the corresponding movable cavities, the two springs 703 are movably sleeved on the outer sides of the corresponding inserting columns 702, a movable cavity is formed on each test shaft 53, a movable column 704 is connected in the movable cavity in a sliding way, abutting contact rods are fixed at the top ends of the movable columns 704, the touch rods 705 are movably connected to the corresponding test shafts 53 and the connecting shafts 54, the movable columns 704 are connected with screw rods 706 in a spiral transmission mode, the screw rods 706 are rotatably connected to the corresponding test shafts 53, the bottom ends of the screw rods 706 extend to the bottom of the rotating shell 52 and are rotatably connected with a driving shell 707, the bottom end extension portions of the screw rods 706 are fixedly connected with discs 708, the discs 708 are located in the corresponding driving shell 707, a plurality of circumferentially and uniformly distributed clamping teeth 709 are hinged in the driving shell 707, tooth grooves matched with the clamping teeth 709 are formed in the disc 708, a spring three 710 is connected between one side wall of each clamping tooth 709 and the inner wall of the driving shell 707, a plurality of circumferentially and uniformly distributed teeth two are fixed on the outer side of each driving shell 707, the bottom end of the rotating shell 52 is rotatably connected with a transmission ring gear 711, and a magnetic moving seat with a circular ring-shaped cross section is fixed at the top end of the transmission ring gear 711, the bottom end of the rotating shell 52 is provided with a magnetic moving groove matched with the magnetic moving seat, each rotating shell 52 is meshed with the transmission inner gear ring 711 through a plurality of teeth two, the magnetic moving seat and the magnetic moving groove are magnetically attracted, when the transmission inner gear ring 711 is pushed by no external force, the transmission inner gear ring 711 can not rotate at the bottom end of the rotating shell 52 through the magnetic moving seat, and the drawing 6 is drawn by taking the drawing 1 and the drawing 2 as the basic direction and is not drawn by the drawing 3.
In the use process of the device, the propeller mounting rings on the four propellers are respectively sleeved on the corresponding connecting shafts 54, the transmission ring gear 711 is manually shifted to rotate clockwise at the bottom end of the rotating shell 52, each transmission shell 707 is meshed with the transmission ring gear 711 through a plurality of teeth two, the transmission shell 707 can rotate, the plurality of teeth 709 hinged to the inner wall of each transmission shell 707 drive the correspondingly connected discs 708 to rotate, the screw rods 706 connected with each disc 708 rotate, the screw rods 706 are in spiral transmission connection with the corresponding movable columns 704, each movable column 704 can move upwards in the corresponding moving cavity, the corresponding collision rods 705 are driven to move upwards, and the two corresponding inserting columns 702 can enter the inserting holes on the inner wall of the corresponding propeller mounting ring by matching the arrangement of the triangular blocks, the movable blocks 701 and the springs 703, therefore, the plurality of propellers can be conveniently and simultaneously installed and fixed without being singly fixed, the installation time is shortened, and the installation efficiency of workers is improved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. The propeller dynamic balance testing equipment for airplane processing comprises a supporting base plate (1) and is characterized in that two symmetrical vertical plates (2) are fixed at the top end of the supporting base plate (1), the top ends of the two vertical plates (2) are connected with the same swing testing frame (3) in a sliding mode, sliding seats (31) are fixed on two sides of the bottom end of the swing testing frame (3), sliding grooves matched with the sliding seats (31) are formed in the top ends of the vertical plates (2), sliding rods (32) are fixed in the sliding grooves, the sliding seats (31) are sleeved on the outer sides of the corresponding sliding rods (32) in a sliding mode, springs (33) are connected between two ends of the two sliding seats (31) and two end portions of the corresponding sliding grooves, the springs (33) are movably sleeved on the outer sides of the corresponding sliding rods (32), auxiliary plates (4) are fixed on two side walls of the two vertical plates (2), the auxiliary plate (4) is provided with moving channels matched with the swing test frame (3), the swing test frame (3) is connected with a moving rod (5) in a sliding manner, the middle part of the top end of the moving rod (5) is fixedly provided with a fixed column (51), the outer side of the fixed column (51) is rotatably connected with a rotating shell (52), the rotating shell (52) is rotatably connected with a plurality of test shafts (53) which are uniformly distributed in a surrounding manner, the top ends of the test shafts (53) are fixedly connected with connecting shafts (54), one side wall of each test shaft (53) is fixedly provided with a vibration sensor (55), reciprocating transmission type test mechanisms (6) are connected among the moving rod (5), the swing test frame (3), the rotating shell (52) and the plurality of test shafts (53), batch synchronous fixing mechanisms (7) are connected among the plurality of test shafts (53), the plurality of connecting shafts (54) and the rotating shell (52), the front end face of one auxiliary plate (4) is fixedly connected with a controller (8).
2. The propeller dynamic balance testing device for the aircraft processing according to claim 1, wherein the reciprocating transmission type testing mechanism (6) comprises a reciprocating screw rod (601) in screw transmission connection with the moving rod (5), a double-shaft motor (602) is fixed on the inner wall of one side of the swing testing frame (3), an output shaft at one end of the double-shaft motor (602) is connected with one end of the reciprocating screw rod (601), the other end of the reciprocating screw rod (601) and an output shaft at the other end of the double-shaft motor (602) respectively extend to the outer side of the swing testing frame (3), and a cam (609) is fixedly connected with the other end of the reciprocating screw rod (601) and the output shaft.
3. The propeller dynamic balance testing device for the airplane machining is characterized in that a first gear (603) is fixedly connected to the outer side of each testing shaft (53), a second gear (604) is meshed among the four first gears (603), the second gear (604) is fixedly connected to the outer side of each fixed column (51), a spline sleeve (605) is further rotatably connected to each moving rod (5), a spline shaft (606) is slidably connected into a mounting shaft hole of each spline sleeve (605), the spline shaft (606) is rotatably connected into the swing testing frame (3), belt pulleys (607) are fixedly connected to the outer sides of the spline shaft (606) and the reciprocating screw rod (601), and a transmission belt (608) is connected between the two belt pulleys (607).
4. The propeller dynamic balance testing device for the aircraft processing according to claim 1, wherein a plurality of first teeth (612) which are uniformly distributed in a surrounding manner are fixed on the outer side of the rotating shell (52), a third gear (610) is engaged and connected to the outer side of the first teeth (612), a rotating shaft is fixedly connected in a mounting shaft hole of the third gear (610), the rotating shaft is rotatably connected to the moving rod (5), a first bevel gear (611) fixedly connected to the outer side of the rotating shaft is arranged between the third gear (610) and the top end of the moving rod (5), a second bevel gear (613) is engaged and connected to one side of the first bevel gear (611), and the second bevel gear (613) is fixedly connected to the outer side of the spline housing (605).
5. The propeller dynamic balance test equipment for the aircraft processing as recited in claim 1, wherein the batch synchronous fixing mechanism (7) comprises two symmetrical movable cavities which are respectively arranged on each connecting shaft (54), the movable cavities are respectively connected with a movable block (701) in a sliding manner, one side wall of each movable block (701) is respectively fixed with an insertion column (702), the other side wall of each movable block is respectively fixed with a triangular block, and the insertion columns (702) are respectively connected on the corresponding connecting shafts (54) in a sliding and penetrating manner.
6. The propeller dynamic balance testing equipment for aircraft processing as recited in claim 1, wherein propeller mounting rings are movably sleeved on outer sides of the connecting shafts (54), sockets matched with one ends of the inserting columns (702) are formed in inner walls of the propeller mounting rings, a second spring (703) is connected between one end of each movable block (701) and the end of the corresponding movable cavity, the second springs (703) are movably sleeved on outer sides of the corresponding inserting columns (702), and each testing shaft (53) is provided with a movable cavity.
7. The propeller dynamic balance testing device for the aircraft processing as recited in claim 6, wherein the movable cavities are respectively and slidably connected with a movable column (704), the top ends of the movable columns (704) are respectively and fixedly provided with a touch rod (705), the touch rods (705) are respectively and movably connected with the corresponding testing shaft (53) and the connecting shaft (54), the movable columns (704) are respectively and spirally connected with a screw rod (706), and the screw rods (706) are respectively and rotatably connected with the corresponding testing shaft (53).
8. The propeller dynamic balance test equipment for aircraft processing as recited in claim 7, wherein the bottom ends of the screws (706) all extend to the bottom of the rotating shell (52) and are rotatably connected with a driving shell (707), the bottom end extending portions of the screws (706) are fixedly connected with discs (708), the discs (708) are all located in the corresponding driving shell (707), a plurality of circumferentially and uniformly distributed latches (709) are hinged in the driving shell (707), tooth grooves matched with the latches (709) are formed in the discs (708), and a spring III (710) is connected between one side wall of each latch (709) and the inner wall of the driving shell (707).
9. The propeller dynamic balance test equipment for airplane processing as recited in claim 8, wherein a plurality of second teeth are uniformly distributed in a surrounding manner are fixed on the outer side of each transmission shell (707), the bottom end of each rotation shell (52) is rotatably connected with a transmission inner gear ring (711), a magnetic moving seat with a circular cross section is fixed at the top end of each transmission inner gear ring (711), a magnetic moving groove matched with the magnetic moving seat is formed in the bottom end of each rotation shell (52), and each rotation shell (52) is meshed with the transmission inner gear ring (711) through the plurality of second teeth.
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| CN202110487628.9A CN113295330B (en) | 2021-05-06 | 2021-05-06 | Propeller dynamic balance test equipment for aircraft machining |
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| CN202110487628.9A CN113295330B (en) | 2021-05-06 | 2021-05-06 | Propeller dynamic balance test equipment for aircraft machining |
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| CN113295330B true CN113295330B (en) | 2022-06-07 |
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| CN113716072B (en) * | 2021-09-17 | 2023-09-19 | 中国人民解放军空军航空大学 | Clamping device for detecting aircraft parts |
| CN116659750B (en) * | 2023-07-28 | 2023-10-10 | 常州市万禾精密冲压有限公司 | Motor core dynamic balance detection equipment |
| CN117129145B (en) * | 2023-10-25 | 2024-01-23 | 贵州警察学院 | Dynamic balance testing device |
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