CN211016029U - Simulated steering mechanism - Google Patents
Simulated steering mechanism Download PDFInfo
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- CN211016029U CN211016029U CN201921544353.2U CN201921544353U CN211016029U CN 211016029 U CN211016029 U CN 211016029U CN 201921544353 U CN201921544353 U CN 201921544353U CN 211016029 U CN211016029 U CN 211016029U
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Abstract
The utility model discloses a simulation steering mechanism belongs to electromechanical control technical field. The mechanism comprises a support group, a pitching group, a azimuth group and a control hand wheel group; the pitching group is movably mounted on the support group, the direction group penetrates through the pitching group and then forms a cross direction and a pitching shaft system after being in running fit with the pitching group, the control hand wheel group is mounted at the upper end of the direction group, the control hand wheel group is manually operated to realize the simulation control action of the direction and the pitching, the direction group and the pitching group achieve proper control resistance by setting corresponding gear groups and utilizing the gear acceleration, springs and steel balls are arranged between contact surfaces of the gears and the support group, and gear positioning of uniform angles is realized through the elastic fit of grooves in the end surfaces of the gears and the steel balls. The utility model discloses can realize lifelike analog operation effect, simple structure, light in weight, low in manufacturing cost, installation adjustment, use maintenance convenience, angle accommodation are wide.
Description
Technical Field
The utility model relates to a steering mechanism of analog operation steering wheel belongs to electromechanical control technical field.
Background
The naval steering engine is an electromechanical device with a complex internal structure, a plurality of motor sensors are arranged, a connecting rod mechanism drives an execution component and receives a feedback connecting rod signal, and a boosting mechanism is arranged inside the naval steering engine, so that the naval steering engine is convenient for manual operation.
The steering device can be classified into an electric steering device, a hydraulic steering device, and the like according to the power source.
The motor steering device mainly comprises a motor, a worm wheel, a pinion, a wheel fan, a buffer spring, a tiller and the like. When the electric motor is remotely controlled to rotate by the cab steering device, the worm wheel and the pinion drive the rudder fan loosely sleeved on the rudder stock to rotate, and the rudder fan pushes the rudder stock with the key sleeve on the rudder stock through the buffer spring, so that the rudder stock and the rudder deflect. The transmission mode of adopting worm and worm wheel is mainly to obtain larger reduction ratio so as to increase torque. The buffer spring has higher hardness, and the spring cannot deform under normal force action at ordinary times and can smoothly transmit steering torque; when the rudder blade receives the action of external huge impact force, the spring can attract impact energy to play a role in protecting the steering engine.
The hydraulic steering device mainly refers to a hydraulic steering engine, and the hydraulic steering engine is also called as an electric hydraulic steering engine or an electro-hydraulic steering engine. The method utilizes a motor to drive a main oil pump to operate, when a steering signal is provided, the main oil pump starts to discharge and absorb oil, the generated high-pressure oil enters a steering oil cylinder through a pipeline system to push a plunger or a blade in the oil cylinder to move, and thus a steering rod and a steering blade are driven to rotate; when the rudder rotates to a required angle, the oil pump stops discharging oil through the feedback system, and the rudder stops at the required rudder angle.
In addition, the steering gear is very high in operation and purchase cost, and people naturally propose to adopt a simulated steering mechanism to replace a real steering gear and a steering mechanism.
At present, two types of simulation steering engines exist, the first type adopts a mode of a lever heavy object or a pendulum, but the size is large, and the arrangement is inconvenient; the second is to drive the generator to generate resistance, but the electrical control is complicated and expensive.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a simulation steering mechanism, the mechanism reaches suitable manipulation resistance through the gear acceleration rate, utilizes to arrange the gear location that the gear realizes even angle of precompression steel ball between gear and installing component.
A simulated steering mechanism comprises a bracket group, a pitching group, a azimuth group and a control hand wheel group;
the pitching assembly is movably mounted on the support assembly, the azimuth group penetrates through the pitching assembly and then forms a cross azimuth and pitching axis system in a rotating fit with the pitching assembly, the operating hand wheel assembly is mounted at the upper end of the azimuth group, the operating hand wheel assembly is operated manually to achieve simulated operation of azimuth and pitching, the azimuth group and the pitching group achieve appropriate operation resistance by setting corresponding gear sets and utilizing gear acceleration, springs and steel balls are arranged between contact surfaces of the gears and the support assembly, and gear positioning at uniform angles is achieved through elastic fit of grooves in end faces of the gears and the steel balls.
Further, the bracket group comprises a support, a first side plate and a second side plate; the support is of a circular flange structure, the upper surface of the support is used for being fixed with an external mounting structure, the lower surface of the support is fixedly connected with the first side plate and the second side plate, and mounting holes for mounting the pitching group are formed in the first side plate and the second side plate.
Further, the pitch group is formed by a pitch shaft and a plurality of gears; two ends of the pitching shaft are movably mounted in mounting holes of the first side plate and the second side plate of the support group respectively, one end of the pitching shaft is fixedly connected with a gear, the gear is meshed with the rest gears mounted on the end face of the gear and the outer side face of the second side plate in sequence to form a transmission system, and the gear speed increasing is realized by utilizing the matching of the number of teeth between the gears; the last gear in the transmission system is provided with grooves distributed along the circumferential direction on the opposite surface of the second side plate, a set screw is arranged at one end of a mounting hole in the second side plate, a spring and a steel ball are arranged at the other end of the mounting hole, the steel ball is compressed in the mounting hole by the end surface of the gear, when the groove of the gear rotates to the position of the steel ball, the steel ball falls into the groove and then is extruded back to the mounting hole, and the pitching gear hand feeling is formed in the process.
Further, the azimuth group comprises an azimuth shaft, a transverse plate and a plurality of gears; the azimuth shaft is movably matched with a central hole of the pitching shaft, the transverse plate is fixedly connected with the lower surface of the pitching shaft in the pitching group, the azimuth shaft and the transverse plate are perpendicular to each other and are in clearance fit, one end of the azimuth shaft, which is positioned below the transverse plate, is fixedly connected with a gear, the gear is sequentially meshed with the rest gears arranged on the end surface of the gear and the outer side surface of the transverse plate to form a transmission system, and the gear speed is increased by utilizing the matching of the number of teeth among the gears; the opposite surfaces of the last gear and the transverse plate in the transmission system are provided with grooves distributed along the circumferential direction, one end of a mounting hole in the transverse plate is provided with a set screw, the other end of the mounting hole is provided with a spring and a steel ball, the steel ball is compressed in the mounting hole by the end face of the gear, when the groove of the gear rotates to the position of the steel ball, the steel ball falls into the groove and then is extruded back to the mounting hole, and the hand feeling of the azimuth gear is formed in the process.
Furthermore, the rotation range of the pitching group is a gap between the azimuth axis and an inner hole of the support, and the inner hole of the support mechanically limits the pitching range.
Furthermore, a pitching angle sensor is installed in the pitching group, and an angle digital signal can be output when the pitching group rotates.
Furthermore, the rotation range of the azimuth group is realized by installing a limiting column on the transverse plate and processing a limiting groove on the end face of the gear corresponding to the limiting column.
Furthermore, an azimuth angle sensor is installed in the azimuth group, and an angle digital signal can be output when the azimuth rotates.
Further, the control hand wheel set comprises a hand wheel, an upper cover and a button; the hand wheel is fixedly connected to the upper end of the azimuth axis, the upper cover is used for shielding a connecting structure of a connecting part, and the upper surface of the hand wheel is embedded with an installation button which is used for sending related instruction signals.
Has the advantages that:
1. the utility model discloses a square position group and every single move group coordinate the position and the true steering mechanism of every single move shafting simulation of cross that forms, every single move group and the gear train that the square position group corresponds adopt reasonable tooth ratio just can obtain suitable control resistance, combine the gear that spring and steel ball and the cooperation of recess produced to feel and make analog operation have the sense of reality.
2. The utility model has the advantages of simple structure, light in weight, low in manufacturing cost, installation adjustment, use maintenance convenience, angle accommodation is wide, and the complete machine is firm reliable, can resist the impact operation.
3. The utility model discloses a every single move and position motion all adopt the spacing mode of machinery, and the digital angle signal can all be exported in the position every single move, arranges the button on the hand wheel and can send relevant command signal, and real scene is pressed close to more in the simulation training.
4. The utility model discloses install the pinion and form the step gear of combination formula on a side end face of gear wheel, can reduce the processing degree of difficulty of step gear, reduce the processing cost of product.
Drawings
Fig. 1 is a schematic three-dimensional structure diagram of a simulated steering mechanism of the present invention;
FIG. 2 is a two-dimensional cross-sectional view of the steering mechanism of the present invention
Fig. 3 is a schematic three-dimensional structure diagram of the bracket set of the present invention;
fig. 4 is a top view of the bracket set of the present invention;
FIG. 5 is a sectional view taken along line A-A of the bracket assembly of the present invention;
fig. 6 is a schematic three-dimensional structure diagram of the pitching assembly of the present invention;
fig. 7 is a two-dimensional cross-sectional view of the pitch group of the present invention;
fig. 8 is a schematic three-dimensional structure diagram of the azimuth group of the present invention;
fig. 9 is a two-dimensional cross-sectional view of the orientation group of the present invention;
FIG. 10 is a schematic structural view of the steering wheel set of the present invention;
fig. 11 is an installation diagram of the present invention.
Wherein, 1-bracket group, 2-pitching group, 3-azimuth group, 4-control hand wheel group, 5-rubber bellows, 6-support, 7-first side plate, 8-second side plate, 9-pitching shaft, 10-flange, 11-gear I, 12-gear II, 13-gear III, 14-gear IV, 15-gear V, 16-gear VI, 17-shaft I, 18-shaft II, 19-shaft III, 20-sensor bracket, 21-pitching angle sensor, 22-azimuth shaft, 23-transverse plate, 24-spacing column, 25-gear A, 26-gear B, 27-gear C, 28-gear D, 29-shaft A, 30-shaft B, 31-sensor bracket, 32-azimuth angle sensor, 33-hand wheel, 34-upper cover, 35-button, 36-panel.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings by way of examples.
As shown in fig. 1 and 2, the present invention provides a simulated steering mechanism, which comprises a bracket set 1, a pitching set 2, a square set 3, a control hand wheel set 4 and a rubber bellows 5.
The bracket group 1 is a main body, the pitching group 2 is arranged in through holes of the first side plate 7 and the second side plate 8 through a pitching shaft 9, and the two sides are fixed by screws after flanges 10 are arranged on the two sides. The bearing group 3 is mounted in the central hole of the pitch shaft 9 through the bearing shaft 22 and is limited at the lower end by a retainer ring. The azimuth axis system and the pitching axis system are established and are arranged in a cross shape. The position is mechanically limited by the limiting column 24 and the arc-shaped groove, which is seen from a C-C section within a range of +/-105 degrees. The pitching is mechanically limited by the azimuth axis 22 and the inner hole of the support 6, see the section B-B, within the range of +/-25 degrees.
The rubber bellows 5 is arranged at the end of the extending hole of the support 6 and fixed.
The operating hand wheel set 4 is arranged at the upper end of the azimuth axis 22, and a flat key is put in and fixed by a nut.
Fig. 3, 4 and 5 are the embodiment of the utility model provides a support group structure sketch map, support 6 are ring shape, and first curb plate 7 is adorned in the left side, and the plane laminating is fixed with 3 screws, and right side similar mode dress second curb plate 8 is fixed with the round pin after adjusting the inboard hole axiality of both sides. The support 6 is provided with a screw hole for connecting with the panel 36.
Fig. 6 and 7 are schematic structural diagrams of a pitching assembly according to an embodiment of the present invention, and a pitching shaft 9 is mounted on the support assembly 1. Flanges 10 are installed at both ends of the pitch shaft 9 and are fixed to the first side plate 7 and the second side plate 8 by screws, respectively. A flat key is placed at the right end of the pitching shaft 9, a first gear 11 is installed on the flat key, and the flat key is fixed through a nut. The second gear 12 and the third gear 13 are connected through a pin to form a stepped gear, the first shaft 17 is fixed with the hole in the second side plate 8 in an interference mode, the stepped gear is installed after the copper sleeve is installed at the right end of the first shaft 17, the stepped gear is limited through a retainer ring, the first gear 11 and the third gear 13 are in meshing transmission, and the number of teeth is 90 and 30 respectively. The fourth gear 14 and the fifth gear 15 are connected through a pin to form a stepped gear, the second shaft 18 and the hole in the second side plate 8 are fixed in an interference mode, the stepped gear is installed after the copper sleeve is installed at the right end of the second shaft 18, the stepped gear is limited through a retainer ring, the second gear 12 and the fifth gear 15 are in meshing transmission, and the number of teeth is 90 and 30 respectively. The third shaft 19 and the hole on the second side plate 8 are fixed in an interference mode, after the copper sleeve is installed at the right end of the third shaft 19, the sixth gear 16 is installed, the position is limited by the retainer ring, the fourth gear 14 is in meshing transmission with the sixth gear 16, and the number of teeth is 60 and 30 respectively.
And in a view I, four uniformly distributed grooves are formed in the end face of the gear six 16, the grooves are circular holes, the diameter of each hole is smaller than that of a steel ball, the steel balls and springs are sequentially placed in screw holes in the second side plate 8, the compression amount of the springs is adjusted by using set screws, and proper pressure is kept.
Since the pitch angle is 25 degrees,twice, 4 positioning holes are arranged, and then one is arranged And (4) shifting.
The sensor holder 20 is mounted on the first side plate 7 and fixed by screws. The pitching angle sensor 21 is arranged on the sensor bracket 20 and fixed by a screw, and can output an angle digital signal when pitching and rotating.
Fig. 8 and 9 are schematic views of the azimuth group structure according to the embodiment of the present invention, and the azimuth axis 22 is installed in the middle hole of the pitch axis 9. And a transverse plate 23 is arranged below the pitching shaft 9, and the planes are jointed and fixed by screws. And a limiting column 24 is arranged in the bracket and penetrates through the transverse plate 23 and the pitching shaft 9 to be fixed in an interference manner.
A flat key is put into the lower end of the azimuth axis 22, and a gear A25 is installed and fixed by a nut. The gear B26 and the gear C27 are connected through a pin to form a stepped gear, the shaft A29 is fixed with a hole in the transverse plate 23 in an interference mode, a copper sleeve is arranged at the lower end of the shaft A29, then the stepped gear is arranged, the position is limited through a retainer ring, the gear A25 and the gear C27 are in meshing transmission, and the number of teeth is 90 and 30 respectively. The shaft B30 is fixed with the hole on the transverse plate 23 in an interference mode, after the lower end of the shaft B30 is installed with the copper sleeve, the gear D28 is installed, the position is limited by the retainer ring, the gear B26 is in meshing transmission with the gear D28, and the number of teeth is 60 and 30 respectively.
Referring to the view I, the end face of the gear D28 is provided with four uniformly distributed holes or pits, steel balls and springs are sequentially placed in screw holes in the transverse plate 23, and the compression amount of the springs is adjusted by using set screws to keep proper pressure.
Since the pitch angle is 105,twice, 4 positioning holes are arranged, and then one is arranged And (4) shifting.
The sensor bracket 31 is screwed to the cross plate 23 and the shaft a 29, and the azimuth angle sensor 32 is mounted on the sensor bracket a31 and fixed by screws. The shaft of the azimuth angle sensor 32 extends into the hole of the azimuth shaft 22 to be coaxially connected and fixed by a set screw, and an angle digital signal can be output when the azimuth rotates.
Fig. 10 is a schematic structural view of a control hand wheel set according to an embodiment of the present invention, the hand wheel 33 is a main body, and is connected and fixed with the azimuth axis 22, the flat key and the nut, and the upper cover 34 is connected in the middle of the hand wheel 33 by a screw for protecting the appearance. 4 buttons are embedded in front of the handwheel 33 for transmitting relevant command signals.
Fig. 11 is a schematic view of the panel installation of the embodiment of the present invention, and the present simulated steering mechanism is installed on the console, and needs to be firm and stable and can bear a certain impact force. Specifically, the mechanism passes through a hole of the panel 36 and is fixed by 4 screws.
In summary, the above is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A simulated steering mechanism is characterized by comprising a bracket group, a pitching group, a azimuth group and a control hand wheel group;
the pitching assembly is movably mounted on the support assembly, the azimuth group penetrates through the pitching assembly and then forms a cross azimuth and pitching axis system in a rotating fit with the pitching assembly, the operating hand wheel assembly is mounted at the upper end of the azimuth group, the operating hand wheel assembly is operated manually to achieve simulated operation of azimuth and pitching, the azimuth group and the pitching group achieve appropriate operation resistance by setting corresponding gear sets and utilizing gear acceleration, springs and steel balls are arranged between contact surfaces of the gears and the support assembly, and gear positioning at uniform angles is achieved through elastic fit of grooves in end faces of the gears and the steel balls.
2. The simulated steering mechanism of claim 1, wherein said bracket set comprises a bracket, a first side plate and a second side plate; the support is of a circular flange structure, the upper surface of the support is used for being fixed with an external mounting structure, the lower surface of the support is fixedly connected with the first side plate and the second side plate, and mounting holes for mounting the pitching group are formed in the first side plate and the second side plate.
3. A simulated steering mechanism as claimed in claim 1 or 2, wherein said pitch group is formed by a pitch shaft and a plurality of gears; two ends of the pitching shaft are movably mounted in mounting holes of the first side plate and the second side plate of the support group respectively, one end of the pitching shaft is fixedly connected with a gear, the gear is meshed with the rest gears mounted on the end face of the gear and the outer side face of the second side plate in sequence to form a transmission system, and the gear speed increasing is realized by utilizing the matching of the number of teeth between the gears; the last gear in the transmission system is provided with grooves distributed along the circumferential direction on the opposite surface of the second side plate, a set screw is arranged at one end of a mounting hole in the second side plate, a spring and a steel ball are arranged at the other end of the mounting hole, the steel ball is compressed in the mounting hole by the end surface of the gear, when the groove of the gear rotates to the position of the steel ball, the steel ball falls into the groove and then is extruded back to the mounting hole, and the pitching gear hand feeling is formed in the process.
4. The simulated steering mechanism of claim 3, wherein said set of azimuths comprises an azimuth axis, a cross plate, and a plurality of gears; the azimuth shaft is movably matched with a central hole of the pitching shaft, the transverse plate is fixedly connected with the lower surface of the pitching shaft in the pitching group, the azimuth shaft and the transverse plate are perpendicular to each other and are in clearance fit, one end of the azimuth shaft, which is positioned below the transverse plate, is fixedly connected with a gear, the gear is sequentially meshed with the rest gears arranged on the end surface of the gear and the outer side surface of the transverse plate to form a transmission system, and the gear speed is increased by utilizing the matching of the number of teeth among the gears; the opposite surfaces of the last gear and the transverse plate in the transmission system are provided with grooves distributed along the circumferential direction, one end of a mounting hole in the transverse plate is provided with a set screw, the other end of the mounting hole is provided with a spring and a steel ball, the steel ball is compressed in the mounting hole by the end face of the gear, when the groove of the gear rotates to the position of the steel ball, the steel ball falls into the groove and then is extruded back to the mounting hole, and the hand feeling of the azimuth gear is formed in the process.
5. The analog steering mechanism of claim 4, wherein the range of rotation of the pitch group is a clearance between the azimuth axis and an inner bore of the support that mechanically limits the pitch range.
6. The analog steering mechanism according to claim 5, wherein said pitch group is provided with a pitch angle sensor, and an angular digital signal is outputted when the pitch rotates.
7. The simulated steering mechanism as claimed in claim 6, wherein said set of bearing blocks is rotated by installing a limit post on the cross plate and machining a limit groove on the corresponding gear end surface of the limit post.
8. The analog steering mechanism according to claim 7, wherein an azimuth angle sensor is installed in said azimuth group, and an angular digital signal is outputted when azimuth is rotated.
9. The simulated steering mechanism of claim 8, wherein said set of steering wheels comprises a hand wheel, an upper cover and a button; the hand wheel is fixedly connected to the upper end of the azimuth axis, the upper cover is used for shielding a connecting structure of a connecting part, and the upper surface of the hand wheel is embedded with an installation button which is used for sending related instruction signals.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201921544353.2U CN211016029U (en) | 2019-09-17 | 2019-09-17 | Simulated steering mechanism |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921544353.2U CN211016029U (en) | 2019-09-17 | 2019-09-17 | Simulated steering mechanism |
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Publication Number | Publication Date |
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CN211016029U true CN211016029U (en) | 2020-07-14 |
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ID=71473196
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201921544353.2U Active CN211016029U (en) | 2019-09-17 | 2019-09-17 | Simulated steering mechanism |
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CN (1) | CN211016029U (en) |
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2019
- 2019-09-17 CN CN201921544353.2U patent/CN211016029U/en active Active
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