CN115148068B - Large aircraft steering column simulation device with spring module loading and aligning functions - Google Patents
Large aircraft steering column simulation device with spring module loading and aligning functions Download PDFInfo
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- CN115148068B CN115148068B CN202210802393.2A CN202210802393A CN115148068B CN 115148068 B CN115148068 B CN 115148068B CN 202210802393 A CN202210802393 A CN 202210802393A CN 115148068 B CN115148068 B CN 115148068B
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B9/00—Simulators for teaching or training purposes
- G09B9/02—Simulators for teaching or training purposes for teaching control of vehicles or other craft
- G09B9/08—Simulators for teaching or training purposes for teaching control of vehicles or other craft for teaching control of aircraft, e.g. Link trainer
- G09B9/12—Motion systems for aircraft simulators
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B9/00—Simulators for teaching or training purposes
- G09B9/02—Simulators for teaching or training purposes for teaching control of vehicles or other craft
- G09B9/08—Simulators for teaching or training purposes for teaching control of vehicles or other craft for teaching control of aircraft, e.g. Link trainer
- G09B9/10—Simulators for teaching or training purposes for teaching control of vehicles or other craft for teaching control of aircraft, e.g. Link trainer with simulated flight- or engine-generated force being applied to aircraft occupant
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
Abstract
The invention discloses a large aircraft steering column simulation device with spring module loading and a correcting function. The simulation device comprises a base, a loading aligning mechanism, a rotating shaft, a bearing seat and a left driving mechanism and a right driving mechanism, wherein the rotating shaft sequentially penetrates through the bearing seat on the base to be supported and arranged; the loading centering mechanism is arranged at the middle of the base, the top of the loading centering mechanism is synchronously connected with the rotating shaft, the bottom of the loading centering mechanism penetrates through the base, the driving mechanism is symmetrically arranged at two ends of the rotating shaft by taking the loading centering mechanism as a center, the loading centering mechanism comprises a loading part and a centering part, the driving mechanism rotates by controlling the rotating shaft to drive the sliding block of the loading part to horizontally move, the rolling bearing of the centering part rotates and moves, the rolling bearing is pressed and retracted to generate elastic force, and then the rolling bearing, the sliding block and the rotating shaft reset under the action of the elastic force. The automatic reset device has the advantages that the steering columns on two sides synchronously push and press in the same amplitude, and each component is automatically reset.
Description
Technical Field
The invention relates to a large aircraft steering column simulation device in the technical field of aircraft steering simulation, in particular to a large aircraft steering column simulation device with spring module loading and a correcting function.
Background
The large aircraft driving simulation device system is used for simulating the flight of an aircraft, provides a device which approximates to a real operation environment, a real operation mechanism, an operation load and motion, can provide a large aircraft simulation environment for scientific research, personnel training and the like, and achieves the purposes of saving expenses, improving training efficiency and the like.
The steering column is a main component in a large aircraft cockpit control mechanism, and an operator can push and pull the left steering column and the right steering column back and forth to control the elevator to realize the ascending and descending of the aircraft. When the operator releases the steering column, the steering column will return to the neutral position; when the left driving position or the right driving position respectively pushes and pulls the driving column to move, the driving column at the driving position at the other side moves synchronously.
At present, the professional driving simulation device has higher and higher requirements on force feedback, particularly, training simulation of drivers of military vehicles and airplanes can simulate various complex environments for the drivers to train. The simulation requirements have real simulation effect and large feedback moment, and the maximum 200 N.m resistance moment is required to be provided for the steering column of the aircraft, namely the force sense of the driver pushing the steering column.
The airplane steering column simulation device on the market is small in force sense, does not have a physical centering mechanism, generally only simply simulates forward pushing and backward pulling movements of the steering column, and performs movement loading through the spring module. Due to the friction between the rotating shaft and the inside of the spring module in the movement process, the steering column cannot automatically return to an absolute zero position when approaching to the zero position, and errors are brought to pilot operation training and scientific research testing by using the large aircraft steering column simulator. Therefore, a large aircraft steering column simulation device which can adapt to large load, has a simple structure and has a correcting function is needed.
Disclosure of Invention
Aiming at the current situation and the demand of a large aircraft steering column simulation device, the large aircraft steering column simulation device which is based on the spring module loading and the correcting mechanism and assists the steering column to correct the absolute zero position is designed and invented, the simulation device can realize the synchronous movement of the steering column of the left steering column and the right steering column, and the correcting mechanism can ensure that the left steering column and the right steering column automatically return to the absolute zero position when the steering column is not loaded each time; the steering of the left and right steering columns is forceful. Compared with the traditional driving column simulation operating device, the device has the advantages of simple structure and higher aligning precision.
The invention aims to provide a large aircraft steering column simulation device based on spring module loading and with a centering function, which is suitable for a large aircraft steering simulation device with high centering precision requirements.
The technical scheme adopted by the invention is as follows:
the simulation device comprises a base, a loading aligning mechanism, a rotating shaft, a bearing seat, a left driving mechanism and a right driving mechanism; bearing seats are arranged on two sides of the base, and the rotating shaft sequentially penetrates through the bearing seats on the base to be supported and arranged; the loading centering mechanism is arranged at the middle of the base, the top of the loading centering mechanism is synchronously connected with the rotating shaft, the bottom of the loading centering mechanism penetrates through the base, the left driving mechanism and the right driving mechanism have the same structure, the left driving mechanism and the right driving mechanism are symmetrically arranged at the two ends of the rotating shaft by taking the loading centering mechanism as the center, and the left driving mechanism and the right driving mechanism are respectively positioned between the adjacent bearing seats.
The left driving mechanism comprises a steering wheel, a driving column fixing seat and a connecting piece; the steering column is characterized in that a steering wheel is hinged to the top of the steering column, a steering column fixing seat and a connecting piece are sequentially and fixedly installed at the bottom end of the steering column, and the connecting piece is sleeved on the rotating shaft and synchronously connected with the rotating shaft, so that the steering wheel controls the rotating shaft to rotate through the steering column.
The loading aligning mechanism comprises a loading part and an aligning part, wherein the aligning part is positioned below the middle part of the loading part and is movably connected with the aligning part; the loading part comprises a transmission lever, a round ball rod piece, a loading spring, two optical axes, bolts, a loading force adjusting plate, a sliding rail and a sliding block; the transmission lever, the round ball rod piece and the sliding block are sequentially connected from top to bottom, a key slot is formed in the top end of the transmission lever, the transmission lever is synchronously connected with the rotating shaft through the key slot of the transmission lever, a threaded hole is formed in the bottom end of the transmission lever, and the transmission lever is in threaded connection with one end of the round ball rod piece through the threaded hole of the transmission lever.
The other end of the round ball rod piece is a spherical end, a groove is formed in the middle of the top end face of the sliding block, and the spherical end of the round ball rod piece is downwards embedded into the groove formed in the top end face of the sliding block and is synchronously connected with the sliding block; the two optical axes are arranged on the end face of the base at intervals along the direction perpendicular to the rotating shaft, the two ends of the two optical axes are fixed on the side face of the base, the sliding block is movably sleeved on the two optical axes through two through holes of the sliding block at the same time, so that the sliding block is in sliding connection with the two optical axes, the sliding block is in sliding connection with the base through a sliding rail, the rotating shaft is synchronously connected with the sliding block through a transmission lever and a round ball rod piece sequentially, and the sliding block is driven to horizontally move along the optical axis; an arc-shaped groove is formed between the two optical axes on the bottom end surface of the sliding block, and the sliding block is movably connected with a rolling bearing of the aligning part through the arc-shaped groove formed on the bottom end surface of the sliding block; the ends of the same side of the two optical axes are provided with a loading force adjusting plate together, each loading force adjusting plate is provided with three through holes, each loading force adjusting plate is sleeved on the two optical axes through two through holes at the edge of the loading force adjusting plate at the same time, and each loading force adjusting plate is in threaded connection with a bolt through a third through hole formed in the loading force adjusting plate, so that a loading spring applies pressure to the bolt through the loading force adjusting plate; and loading springs are sleeved on the optical axes between the sliding blocks and the loading force adjusting plates.
The aligning part comprises an aligning mechanism shell, and a rolling bearing, a connecting block, an aligning spring and an adjusting block which are arranged in the aligning mechanism shell; the utility model discloses a rolling bearing, including the connecting block, return spring and regulating block, the mechanism shell fixed mounting is in the middle part below of base, antifriction bearing, connecting block, return spring and regulating block top-down connect gradually, the top processing of connecting block has the connecting rod that is on a parallel with the rotation axis, antifriction bearing is with the same shaft sleeve-mounting on the connecting rod at connecting block top, the bottom processing of connecting block is protruding structure, the one end of return spring and the coaxial suit of protruding structure of connecting block, the other end of return spring is fixed on the terminal surface of regulating block, threaded hole has been seted up to the regulating block bottom surface, the regulating block passes through self threaded hole and returns to be connected with mechanism shell bottom screw thread, antifriction bearing rotation in the arc wall of sliding block is driven to the sliding block and is slipped out the arc wall, antifriction bearing is slipped out the arc wall and is moved to the direction of compression return spring, and then presses the return spring.
The simulation device further comprises a photoelectric encoder and a pressure sensor, the photoelectric encoder is arranged at one end of the rotating shaft, which is close to the right driving mechanism, the pressure sensor is arranged between the two optical axes on the base, and the detection surface of the pressure sensor is in contact connection with one end of the bolt, which is far away from the sliding block.
The aligning part further comprises a limiting pin, a strip-shaped groove is formed in one side face of the connecting block, and the limiting pin penetrates through the side face of the aligning mechanism shell and is inserted into the strip-shaped groove formed in the side face of the connecting block.
One end of the round ball head rod piece is also sleeved with an adjusting nut, and the adjusting nut is just positioned below the transmission lever.
And the end surfaces on two sides of the base are provided with a limiting protection component, and the two limiting protection components are positioned on the same side of the rotating shaft and are positioned near the rotating shaft.
And the housing of the aligning mechanism is welded with the base.
The steering column fixing seat is fixedly connected with the connecting piece through bolts and nuts, the connecting piece is synchronously connected with the rotating shaft through a key, and the bearing seat is fixedly connected with the base through bolts and nuts. The beneficial effects of the invention are as follows:
1) The restoring force generated by the compression spring is used for loading the steering column, so that the force load can be provided when the steering column is pushed forward and backward, and the pre-tightening amount of the loading spring can be adjusted by adjusting the position of the loading force adjusting plate.
2) The steering column movement mechanism of the left steering position and the right steering position is rigidly connected through the connecting piece, so that the steering column movement of the left steering position and the right steering position can be linked, and the steering column pushing on one side can drive the other side to synchronously push and press in the same amplitude.
3) The driving column simulator is provided with the pressure sensor and the photoelectric encoder, and can detect the displacement and the stress condition of the driving column in real time according to the sensor.
4) The driving column simulation device is provided with a limiting protection component, so that the safe limiting of the driving column movement range is realized.
5) The steering column simulation device is provided with a correcting mechanism, and the steering column can automatically return to an absolute zero position under the condition of no load.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a large aircraft steering column simulator of the present invention;
FIG. 2 is a cross-sectional view of the loading and aligning apparatus;
FIG. 3 is a cross-sectional view of the steering column loading mechanism;
FIG. 4 is a top view of the steering column loading mechanism;
FIG. 5 is a cross-sectional view of the steering column return mechanism;
fig. 6 is a partial enlarged view of a portion of the steering column return mechanism in contact with the slider.
In the figure: 1-steering wheel, 2-steering column, 3-steering column fixing seat, 4-connecting piece, 5-rotation shaft, 6-bearing seat, 7-limit protection component, 8-base, 9-load centering mechanism, 901-transmission lever, 902-round ball head rod piece, 903-adjusting nut, 904-sliding block, 907-rolling bearing, 908-connecting block, 909-limiting pin, 910-centering spring, 911-adjusting block, 912-loading spring, 913-optical axis, 914-bolt, 917-loading force adjusting plate, 919-pressure sensor, 921-slide rail, 922-centering mechanism shell, 15-photoelectric encoder.
Detailed Description
The invention will be described in further detail with reference to the accompanying drawings and specific examples.
As shown in fig. 1, the simulation device comprises a base 8, a loading aligning mechanism 9, a rotating shaft 5, a bearing seat 6, a left driving mechanism and a right driving mechanism; two bearing seats 6 are arranged on two sides of the base 8 at intervals, and the rotating shaft 5 sequentially penetrates through the four bearing seats 6 on the base 8 to be supported and arranged and is connected with each bearing seat 6 in a bearing way; the loading is right mechanism 9 sets up the position in the middle of base 8, for analogue means provides the sense of force and returns the ability, the keyway has been seted up at the top of loading and is right mechanism 9, the top of loading is right mechanism 9 is through the keyway that self was seted up and rotation axis 5 synchrony connection, the bottom of loading is right mechanism 9 passes base 8, left side actuating mechanism and right side actuating mechanism have the same structure, left side actuating mechanism and right side actuating mechanism take loading to right mechanism 9 to be installed at rotation axis 5's both ends as central symmetry distribution, and left side actuating mechanism and right actuating mechanism are located between the adjacent bearing frame 6 respectively.
The left driving mechanism comprises a steering wheel 1, a driving column 2, a driving column fixing seat 3 and a connecting piece 4; the top of steering column 2 articulates there is steering wheel 1, and the bottom of steering column 2 fixedly mounted in proper order has steering column fixing base 3 and connecting piece 4, and the bottom surface interval of steering column fixing base 3 is provided with two connecting pieces 4, and two connecting pieces 4 space suit is connected with rotation axis 5 synchrony on the rotation axis 5 between two adjacent bearing frame 6 for steering wheel 1 passes through steering column 2 control rotation axis 5 and rotates.
The loading aligning mechanism 9 comprises a loading part and an aligning part, the aligning part is positioned below the middle part of the loading part, and the loading part is movably connected with the aligning part;
as shown in fig. 2, the loading portion includes a transmission lever 901, a ball head rod member 902, a loading spring 912, two optical axes 913, a bolt 914, a loading force adjusting plate 917, a slide rail 921, and a slide block 904; the transmission lever 901, the round ball rod piece 902 and the sliding block 904 are sequentially connected from top to bottom, a key slot is formed in the top end of the transmission lever 901, the transmission lever 901 is synchronously connected with the rotating shaft 5 through the key slot of the transmission lever 901, a threaded hole is formed in the bottom end of the transmission lever 901, internal threads are machined on the inner surface of the threaded hole, external threads are machined on the outer surface of one end of the round ball rod piece 902, and the transmission lever 901 is in threaded connection with one end of the round ball rod piece 902 through the threaded hole of the transmission lever 901;
the other end of the round ball rod piece 902 is a spherical end, a groove is formed in the middle of the top end surface of the sliding block 904, and the spherical end of the round ball rod piece 902 is downwards embedded into the groove formed in the top end surface of the sliding block 904 and is synchronously connected with the sliding block 904;
as shown in fig. 3 and fig. 4, two optical axes 913 are arranged on the end face of the base 8 at intervals along the direction perpendicular to the rotation axis 5, two ends of the two optical axes 913 are fixed on the side face of the base 8 to form a sliding channel of the sliding block 904, two mutually parallel through holes are arranged on the sliding block 904 at intervals, the sliding block 904 is movably sleeved on the two optical axes 913 through the two through holes of the sliding block 904 at the same time, so that the sliding block 904 is in sliding connection with the two optical axes 913, the sliding block 904 is in sliding connection with the base 8 through a sliding rail 921, and the rotation axis 5 is synchronously connected with the sliding block 904 sequentially through a transmission lever 901 and a round ball rod 902, so that the sliding block 904 is driven to horizontally move along the optical axes 913;
as shown in fig. 5, an arc groove is formed between two optical axes 913 on the bottom surface of the sliding block 904, and the sliding block 904 is movably connected with a rolling bearing 907 of the aligning part through the arc groove formed on the bottom surface of the sliding block 904; the ends of the same side of the two optical axes 913 are both provided with a loading force adjusting plate 917, the loading force adjusting plate 917 is in sliding connection with the optical axes 913 through a nut device, specifically, the loading force adjusting plate 917 is in threaded connection with the nut device through a self threaded hole, the nut device is sleeved on the optical axes 913 through a self through hole, the nut device performs pretightening force adjustment on the loading force adjusting plate 917 through an adjusting nut, each loading force adjusting plate 917 is provided with three through holes, each loading force adjusting plate 917 is sleeved on the two optical axes 913 through two through holes at the edge of the loading force adjusting plate 917 at the same time, and each loading force adjusting plate 917 is in threaded connection with a bolt 914 through a self-opened third through hole, so that the loading spring 912 applies pressure to the bolt 914 through the loading force adjusting plate 917; the optical axis 913 between the sliding block 904 and the loading force adjusting plate 917 is respectively sleeved with a loading spring 912, the inner sides of two ends of each loading spring 912 are respectively provided with a gasket, the gaskets are sleeved on the optical axis 913, one end of each loading spring 912 is in contact connection with the sliding block 904 through the gasket, and the other end of each loading spring 912 is in contact connection with the loading force adjusting plate 917 through the gasket; for reducing friction losses of the loading spring 912.
The aligning part comprises an aligning mechanism housing 922 and a rolling bearing 907, a connecting block 908, an aligning spring 910 and an adjusting block 911 which are arranged in the aligning mechanism housing 922, wherein the whole body formed by the rolling bearing 907, the connecting block 908, a limiting pin 909, the aligning spring 910 and the adjusting block 911 can move up and down in the aligning mechanism housing 922; the centering mechanism housing 922 is fixed below the middle part of the base 8, the rolling bearing 907, the connecting block 908, the centering spring 910 and the adjusting block 911 are sequentially connected from top to bottom, a connecting rod parallel to the rotating shaft 5 is processed at the top of the connecting block 908, the rolling bearing 907 is coaxially sleeved on the connecting rod at the top of the connecting block 908, the bottom of the connecting block 908 is processed into a convex structure, one end of the centering spring 910 is coaxially sleeved with the convex structure of the connecting block 908, the other end of the centering spring 910 is fixed on the top end face of the adjusting block 911, a threaded hole is formed in the bottom end face of the adjusting block 911, the adjusting block 911 is in threaded connection with the bottom of the centering mechanism housing 922 through the threaded hole of the adjusting block 911, the adjusting block 911 is used for adjusting the height of the centering part, the rolling bearing 907 in the arc-shaped groove of the sliding block 904 is driven by horizontal movement of the sliding block 904 to rotate and slide out of the arc-shaped groove, and the rolling bearing 907 slides out of the arc-shaped groove and simultaneously compresses the direction of the centering spring 910, so that the centering spring 910 is retracted.
The simulation device further comprises a photoelectric encoder 15 and a pressure sensor 919, wherein the photoelectric encoder 15 is arranged at one end of the rotating shaft 5 close to the right driving mechanism, the pressure sensor 919 is arranged on the base 8 and positioned between the two optical axes 913, and the detection surface of the pressure sensor 919 is in contact connection with one end of the bolt 914 far away from the sliding block 904. The device is used for detecting the stress condition force and displacement condition of the steering column in real time.
The aligning portion further includes a limiting pin 909, one side surface of the connecting block 908 is provided with a bar-shaped groove, and the limiting pin 909 is inserted into the bar-shaped groove provided on the side surface of the connecting block 908 through the side surface of the aligning mechanism housing 922, so as to limit the movement range of the connecting block 908.
The end of the round ball rod piece 902 with external threads is also sleeved with an adjusting nut 903, and the adjusting nut 903 is just below the transmission lever 901 and is used for adjusting the height of the round ball rod piece 902. Specifically, the adjusting nut 903 is previously installed on the thread of the round ball rod piece 902, screwed into the transmission lever 901 together with the round ball rod piece 902, and then the height of the round ball rod piece 902 is adjusted by changing the position of the adjusting nut 902. The screw thread screwing part forms a double-nut structure and plays a role in preventing looseness.
And the end surfaces on two sides of the base 8 are provided with a limiting protection member 7, and the two limiting protection members 7 are positioned on the same side of the rotating shaft 5 and are positioned near the rotating shaft 5.
The return mechanism housing 922 is welded to the base 8.
The steering column fixing seat 3 and the connecting piece 4 are fixedly connected through bolts and nuts, the connecting piece 4 is synchronously connected with the rotating shaft 5 through a key, so that the left steering column and the right steering column synchronously move, and the bearing seat 6 is fixedly connected with the base 8 through bolts and nuts.
Wherein, the loading spring 912 deforms to generate loading force, providing force feeling for the steering column 2; the return spring 910 deforms to generate a return force for returning the steering column 2. The transmission lever 901 serves to transmit the rotational movement and rotational force of the steering column 2 to the underlying loading portion.
In addition, the sliding block 904 is further provided with a loading pretightening force adjusting device formed by a plurality of nuts through an external threaded sleeve, and the inner side of the external threaded sleeve is welded on the optical axis 913 for providing mounting conditions for the nuts. The loading force adjusting plate 917 is clamped between nuts at two sides, so that pretightening force adjustment of the loading force adjusting plate 917 is realized.
As shown in fig. 6, when the steering column 2 is in the absolute zero position, the rolling bearing 907 is positioned in an arc-shaped groove formed in the bottom end surface of the sliding block 904, as shown in b in fig. 6. When the steering column 2 is positioned near the absolute zero position under the action of the load, the rolling bearing 907 slides out of the arc groove under the action of the loading spring 910, as shown by a or c in fig. 6, and the rolling bearing 907 is pressed downwards to retract into the positive spring 910 to generate elastic force, and then when the steering column 2 is not loaded, the rolling bearing 907 returns to the arc groove under the action of the elastic force of the return spring 910, and simultaneously the steering column 2 is driven to return to the absolute zero position through the spherical head rod 902 of the sliding block 904 and the transmission lever 901.
The foregoing description is only of the preferred embodiments of the present invention, and is not intended to limit the scope of the invention, and all equivalent structural changes made by the specification and drawings of the present invention, directly or indirectly, are included in the scope of the present invention.
Claims (8)
1. The utility model provides a spring module loading and possess big aircraft steering column analogue means who returns to normal function which characterized in that: the simulation device comprises a base (8), a loading aligning mechanism (9), a rotating shaft (5), a bearing seat (6), a left driving mechanism and a right driving mechanism; bearing seats (6) are arranged on two sides of the base (8), and the rotating shaft (5) sequentially penetrates through the bearing seats (6) on the base (8) to be supported and arranged; the loading aligning mechanism (9) is arranged at the middle of the base (8), the top of the loading aligning mechanism (9) is synchronously connected with the rotating shaft (5), the bottom of the loading aligning mechanism (9) passes through the base (8), the left driving mechanism and the right driving mechanism have the same structure, the left driving mechanism and the right driving mechanism are symmetrically arranged at the two ends of the rotating shaft (5) by taking the loading aligning mechanism (9) as the center, and the left driving mechanism and the right driving mechanism are respectively positioned between the adjacent bearing seats (6);
the loading aligning mechanism (9) comprises a loading part and an aligning part, wherein the aligning part is positioned below the middle part of the loading part and is movably connected with the aligning part; the loading part comprises a transmission lever (901), a round ball head rod piece (902), a loading spring (912), two optical axes (913), a bolt (914), a loading force adjusting plate (917), a sliding rail (921) and a sliding block (904); the transmission lever (901), the round-head rod piece (902) and the sliding block (904) are sequentially connected from top to bottom, a key slot is formed in the top end of the transmission lever (901), the transmission lever (901) is synchronously connected with the rotating shaft (5) through the key slot of the transmission lever, a threaded hole is formed in the bottom end of the transmission lever (901), and the transmission lever (901) is in threaded connection with one end of the round-head rod piece (902) through the threaded hole of the transmission lever;
the other end of the round-head rod piece (902) is a spherical end, a groove is formed in the middle of the top end surface of the sliding block (904), and the spherical end of the round-head rod piece (902) is downwards embedded into the groove formed in the top end surface of the sliding block (904) and is synchronously connected with the sliding block (904); the two optical axes (913) are arranged on the end face of the base (8) at intervals along the direction perpendicular to the rotating shaft (5), two ends of the two optical axes (913) are fixed on the side face of the base (8), the sliding block (904) is movably sleeved on the two optical axes (913) through two through holes of the sliding block (904) at the same time, the sliding block (904) is in sliding connection with the two optical axes (913), the sliding block (904) is in sliding connection with the base (8) through a sliding rail (921), the rotating shaft (5) is synchronously connected with the sliding block (904) sequentially through a transmission lever (901) and a round ball rod piece (902), and then the sliding block (904) is driven to horizontally move along the optical axis (913); an arc-shaped groove is formed between the two optical axes (913) on the bottom end surface of the sliding block (904), and the sliding block (904) is movably connected with a rolling bearing (907) of the aligning part through the arc-shaped groove formed on the bottom end surface of the sliding block; the end parts of the same side of the two optical axes (913) are both provided with a loading force adjusting plate (917), each loading force adjusting plate (917) is provided with three through holes, each loading force adjusting plate (917) is sleeved on the two optical axes (913) through two through holes at the edge of the loading force adjusting plate, and each loading force adjusting plate (917) is in threaded connection with a bolt (914) through a third through hole formed by the loading force adjusting plate (917), so that the loading spring (912) applies pressure to the bolt (914) through the loading force adjusting plate (917); the optical axis (913) between the sliding block (904) and the loading force adjusting plate (917) is sleeved with loading springs (912);
the aligning part comprises an aligning mechanism housing (922), and a rolling bearing (907), a connecting block (908), an aligning spring (910) and an adjusting block (911) which are arranged in the aligning mechanism housing (922); the utility model discloses a device for adjusting the speed of a motor vehicle, including base (8) and adjusting block (911), right mechanism shell (922) fixed mounting is in the middle part below of base (8), antifriction bearing (907), connecting block (908), right spring (910) and adjusting block (911) top-down connect gradually, the top processing of connecting block (908) has connecting rod that is on a parallel with rotation axis (5), antifriction bearing (907) coaxial suit is on the connecting rod at connecting block (908) top, the bottom processing of connecting block (908) is protruding structure, the one end of right spring (910) and the protruding structure coaxial suit of connecting block (908), the other end of right spring (910) is fixed on the top terminal surface of adjusting block (911), threaded hole has been seted up to adjusting block (911) bottom face, threaded hole and right mechanism shell (922) bottom threaded connection of adjusting block (911) through self, antifriction bearing (907) in the arc groove of sliding block (904) is driven in the arc groove and the roll-out arc groove to roll out, the direction of rolling bearing (907) roll out the arc groove and the direction of rolling back spring (910) and the direction of rolling back.
2. The large aircraft steering column simulator with spring module loading and centering functions of claim 1, wherein: the left driving mechanism comprises a steering wheel (1), a driving column (2), a driving column fixing seat (3) and a connecting piece (4); steering wheel (1) is articulated at the top of steering column (2), steering column fixing base (3) and connecting piece (4) are fixed mounting in proper order to the bottom of steering column (2), connecting piece (4) suit is connected with rotation axis (5) synchronization on rotation axis (5) for steering wheel (1) rotates through steering column (2) control rotation axis (5).
3. The large aircraft steering column simulator with spring module loading and centering functions of claim 1, wherein: the simulation device further comprises a photoelectric encoder (15) and a pressure sensor (919), wherein the photoelectric encoder (15) is arranged at one end, close to the right driving mechanism, of the rotating shaft (5), the pressure sensor (919) is arranged on the base (8) and located between the two optical axes (913), and the detection surface of the pressure sensor (919) is in contact connection with one end, far away from the sliding block (904), of the bolt (914).
4. The large aircraft steering column simulator with spring module loading and centering functions of claim 1, wherein: the aligning part further comprises a limiting pin (909), a strip-shaped groove is formed in one side face of the connecting block (908), and the limiting pin (909) penetrates through the side face of the aligning mechanism shell (922) and is inserted into the strip-shaped groove formed in the side face of the connecting block (908).
5. The large aircraft steering column simulator with spring module loading and centering functions of claim 1, wherein: one end of the round-head rod piece (902) is also sleeved with an adjusting nut (903), and the adjusting nut (903) is just below the transmission lever (901).
6. The large aircraft steering column simulator with spring module loading and centering functions of claim 1, wherein: and the end surfaces of the two sides of the base (8) are respectively provided with a limit protection member (7), and the two limit protection members (7) are positioned on the same side of the rotating shaft (5) and are both positioned near the rotating shaft (5).
7. The large aircraft steering column simulator with spring module loading and centering functions of claim 1, wherein: the aligning mechanism shell (922) is welded with the base (8).
8. The large aircraft steering column simulator with spring module loading and centering functions of claim 2, wherein: the steering column fixing seat (3) is fixedly connected with the connecting piece (4) through bolts and nuts, the connecting piece (4) is synchronously connected with the rotating shaft (5) through a key, and the bearing seat (6) is fixedly connected with the base (8) through bolts and nuts.
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| CN202210802393.2A CN115148068B (en) | 2022-07-07 | 2022-07-07 | Large aircraft steering column simulation device with spring module loading and aligning functions |
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| CN202210802393.2A CN115148068B (en) | 2022-07-07 | 2022-07-07 | Large aircraft steering column simulation device with spring module loading and aligning functions |
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| CN115148068B true CN115148068B (en) | 2023-05-16 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020129442A1 (en) * | 2018-12-21 | 2020-06-25 | アルプスアルパイン株式会社 | Operation device |
| JP2020147267A (en) * | 2019-03-08 | 2020-09-17 | トヨタ紡織株式会社 | Lifter device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8469317B2 (en) * | 2010-10-22 | 2013-06-25 | Woodward Mpc, Inc. | Line replaceable, fly-by-wire control columns with push-pull interconnect rods |
| JP2017094883A (en) * | 2015-11-23 | 2017-06-01 | 株式会社ジェイテクト | Rack-and-pinion type steering device |
| CN108791913A (en) * | 2018-08-17 | 2018-11-13 | 西安航空学院 | A kind of docking mechanism in rigid tanker refuelling system |
| CN209803749U (en) * | 2019-01-30 | 2019-12-17 | 连江巧通工业设计有限公司 | Mouse wrist support with drug physiotherapy function |
| CN112201114B (en) * | 2020-10-12 | 2021-11-19 | 浙江大学 | Big aircraft pedal analogue means based on rack and pinion motion |
| CN112270865B (en) * | 2020-10-12 | 2021-08-27 | 浙江大学 | Big aircraft steering wheel analogue means based on spring module loading |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020129442A1 (en) * | 2018-12-21 | 2020-06-25 | アルプスアルパイン株式会社 | Operation device |
| JP2020147267A (en) * | 2019-03-08 | 2020-09-17 | トヨタ紡織株式会社 | Lifter device |
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