CN113470469A - Automobile multi-working-condition suspension damping simulation device - Google Patents
Automobile multi-working-condition suspension damping simulation device Download PDFInfo
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- CN113470469A CN113470469A CN202110756832.6A CN202110756832A CN113470469A CN 113470469 A CN113470469 A CN 113470469A CN 202110756832 A CN202110756832 A CN 202110756832A CN 113470469 A CN113470469 A CN 113470469A
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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
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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
- G09B25/00—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes
- G09B25/02—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes of industrial processes; of machinery
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Abstract
The invention discloses an automobile multi-working-condition suspension damping simulation device which comprises a base and a containing groove formed in the base, wherein a display stand is movably installed in the containing groove, a containing and adjusting mechanism is arranged at the bottom of the display stand, and a suspension damping simulation mechanism is arranged on the display stand. The suspension damping simulation mechanism on the display platform can not only enable a student to visually know the understanding of the suspension damping composition structure, but also dynamically demonstrate and simulate the suspension damping state under multiple working conditions of an automobile so as to improve the learning interest and teaching effect of the student.
Description
Technical Field
The invention relates to the field of automobile teaching aids, in particular to an automobile multi-working-condition suspension damping simulation device.
Background
Automobile teaching modelThe teaching aid is used in combination with professional teaching aids of colleges and universities, military schools, troops, traffic, public security system automobile driving training, automobile repair and the like, and can clearly understand the structure and the function of the internal part of an automobile through teaching of professional courses and model demonstration, so that students can quickly master professional knowledge.
The automobile suspension is an elastic connecting part between an automobile body and a tire, relieves road surface impact, enables the automobile body to stably sit on the tire, and is simply a bridge for connecting the automobile body and the wheel. Several suspensions are common: the McPherson suspension, the double-wishbone suspension, the multi-link suspension and the air suspension belong to independent suspensions, the wheel on each side is independently connected with a vehicle body through an independent suspension device, when the wheel on one side jumps, the wheel on the other side is not affected by the influence, and the stability and the comfort of the vehicle are good. The automotive suspension teaching equipment who uses at present mostly adopts the mechanical rack, can only realize component structure understanding, and the function is comparatively single, reduces student's interest in learning, can not dynamic demonstration and simulation automobile under the multiplex condition suspension absorbing state, influences the teaching effect.
Disclosure of Invention
Aiming at the defects, the invention provides a damping simulation device for an automobile multi-working-condition suspension, which aims to solve the problem of simulation demonstration of the damping of the automobile multi-working-condition suspension.
In order to achieve the purpose, the invention adopts the following technical scheme:
a multi-working-condition suspension damping simulation device for an automobile comprises a base and a containing groove formed in the base, wherein a display stand is movably mounted in the containing groove, a containing and adjusting mechanism is arranged at the bottom of the display stand, and a suspension damping simulation mechanism is arranged on the display stand;
the accommodating and adjusting mechanism comprises a driving motor I, a driving shaft I, a sliding sleeve I, a group of driving gears I, a group of opposite rotating screw rods I, a group of driven gears I, a group of nuts I, two groups of opposite hinged rods, a group of connecting rods, a driving gear II, a transmission worm, a driven gear II, a rotating screw rod II, a transmission worm wheel, a nut II, a pushing plate, a group of springs, a motor mounting plate I, an adjusting motor I and an adjusting rod I, wherein the driving motor I is horizontally arranged at one side of the front end in the accommodating groove, the driving shaft I is arranged at the rotating end of the driving motor, the sliding sleeve I is movably sleeved on the driving shaft I, the group of driving gears I are arranged at two ends of the sliding sleeve I, the group of opposite rotating screw rods I is movably arranged in the accommodating groove and is positioned at one side of the driving shaft, and the group of driven gears are respectively arranged at the front ends of the group of opposite rotating screw rods, one group of nuts are respectively sleeved on one group of opposite rotating screw rods, two groups of opposite hinge rods are respectively and movably hinged on two sides of one group of nuts, the upper end of each group of screw rods is movably hinged with the bottom of the display platform, one group of connecting rods are respectively and movably hinged with the bottom of the accommodating groove, the other ends of the connecting rods are movably hinged with the hinge rods, a driving gear II is arranged at the center of the sliding sleeve, a transmission worm is movably arranged in the accommodating groove and is positioned between the group of opposite rotating screw rods, a driven gear II is arranged at the front end of the transmission worm, a rotating screw rod II is movably arranged in the accommodating groove and is positioned on one side of the transmission worm, a transmission worm gear is arranged at the bottom of the rotating screw rod II and is mutually meshed with the transmission worm, the nuts are sleeved on the rotating screw rod II, a push plate is arranged at the front end of the screw rod II, one group of springs is arranged at two ends of the upper end of the push plate, and a motor mounting plate I is arranged in the accommodating groove, the adjusting motor I is arranged on the motor mounting plate I, the rotating end is movably inserted into the motor mounting plate I, and the adjusting rod I is arranged on the rotating end of the adjusting motor I;
the suspension damping simulation mechanism comprises an inner cavity, a lifting plate, a group of opposite driving shafts II, a group of sliding sleeves II, two groups of opposite simulation rollers, a group of motor mounting plates II, a group of adjusting motors II, adjusting rods II, a group of belt pulleys I, a transmission shaft, a group of belt pulleys II, a group of transmission belts, a worm gear II, a driving motor II, a differential mechanism, a group of half shafts, a group of tires, a damping suspension and a worm II, wherein the inner cavity is formed in a display platform, the lifting plate is arranged at the upper end of a group of springs and positioned in the inner cavity, the group of opposite driving shafts II are arranged at the front end of the lifting plate, the group of sliding sleeves II are respectively movably sleeved on the group of opposite driving shafts II, the two groups of opposite simulation rollers are respectively arranged at the two ends of the group of sliding sleeves II, the group of motor mounting plates II is arranged on the lifting plate and is in an inverted L shape, the group of adjusting motors II are respectively arranged on the group of motor mounting plates II, the rotating end is movably inserted into the motor mounting plate II, the adjusting rod II is mounted at the rotating end of the adjusting motor II, the group of belt pulleys are respectively mounted at the front ends of the group of driving shafts, the driving shaft is movably mounted at the rear end of the lifting plate, the group of belt pulleys are mounted at the two ends of the driving shaft, the group of driving belts are respectively mounted on the group of belt pulleys I and the group of belt pulleys, the worm wheel II is mounted at the center of the driving shaft, the driving motor II is horizontally mounted on the upper surface of the display stand, the differential is mounted at the rotating end of the front end of the driving motor II, the group of half shafts are movably mounted at the two ends of the differential, the group of tires are respectively mounted on the group of half shafts, the damping suspension is mounted among the group of tires, and the worm II is mounted at the rotating end of the rear end of the driving motor II.
Furthermore, a group of strip-shaped sliding strips I corresponding to the sliding sleeves I are arranged on two sides of the driving shaft I.
Furthermore, a set of opposite strip-shaped sliding grooves is formed in the accommodating groove, and the bottoms of a set of nuts are respectively installed on the sliding grooves in a sliding mode through sliding blocks.
Furthermore, a fixed round rod corresponding to the rotary screw rod II is installed at the rear end in the accommodating groove, a sliding shaft sleeve is sleeved on the fixed round rod, and the front end of the sliding shaft sleeve is connected with the screw nut II.
Furthermore, a first circular plate is installed on the first sliding sleeve, and a first adjusting rod is movably sleeved on the first circular plate through a first clamping sleeve.
Furthermore, a set of relative electromagnets is installed at the top in the display stand, and a set of adsorption blocks corresponding to the electromagnets are installed at two ends of the upper surface of the lifting plate.
Furthermore, a group of strip-shaped sliding strips II corresponding to the sliding sleeve II are arranged on two sides of the driving shaft II.
Furthermore, a second circular plate is installed on the second sliding sleeve, and a second adjusting rod is movably sleeved on the second circular plate through a second clamping sleeve.
Furthermore, a group of rectangular holes corresponding to the simulation rollers are formed in the upper surface of the display platform, and strip-shaped holes corresponding to the worm gears are formed in the rear end of the upper surface of the display platform.
The invention provides a multi-working-condition suspension damping simulation device for an automobile, which has the following beneficial effects that the display stand can be automatically stored or unfolded through a storage adjusting mechanism positioned at the bottom of the display stand, the display stand can be obliquely adjusted leftwards or rightwards to simulate the working condition of an automobile suspension during uphill slope or downhill slope, and a suspension damping simulation mechanism on the display stand can not only enable a student to visually know the structural recognition of suspension damping components, but also dynamically demonstrate and simulate the suspension damping state under the multi-working conditions of the automobile, so that the learning interest and the teaching effect of the student are improved.
Drawings
FIG. 1 is a schematic diagram of a multi-condition suspension damping simulation device for an automobile according to the present invention.
FIG. 2 is a schematic view of the display stand according to the present invention.
Fig. 3 is a schematic central view of the sliding sleeve of the present invention.
Fig. 4 is a schematic view of the fixing rod of the present invention.
FIG. 5 is a schematic view of an exemplary adjustment motor according to the present invention.
FIG. 6 is a right-oblique view of the display stand according to the present invention.
Fig. 7 is a schematic view of the sliding sleeve of the present invention being adjusted to the right.
FIG. 8 is a schematic view of the display stand of the present invention tilted to the left.
FIG. 9 is a schematic view of the sliding sleeve of the present invention being adjusted to the left.
FIG. 10 is a top view of the lifter plate of the present invention.
Fig. 11 is a schematic view of the adjustment of the dummy cylinder according to the present invention.
Fig. 12 is a schematic view of a second regulating motor according to the present invention.
FIG. 13 is a top view of the display stand of the present invention.
FIG. 14 is a schematic view of rectangular and strip shaped apertures of the present invention.
Fig. 15 is a front view of the display stand of the present invention.
In the figure: 1. a base; 2. a receiving groove; 3. a display stand; 4. driving a motor I; 5. a first driving shaft; 6. a first sliding sleeve; 7. a first driving gear; 8. rotating the first screw rod; 9. a first driven gear; 10. a first screw nut; 11. a hinged lever; 12. a connecting rod; 13. a second driving gear; 14. a drive worm; 15. a driven gear II; 16. rotating the second screw rod; 17. a drive worm gear; 18. a second nut; 19. a push plate; 20. a spring; 21. a first motor mounting plate; 22. adjusting a first motor; 23. adjusting a rod I; 24. an inner cavity; 25. a lifting plate; 26. a second driving shaft; 27. a second sliding sleeve; 28. simulating a roller; 29. a second motor mounting plate; 30. a second adjusting motor; 31. a second adjusting rod; 32. a first belt pulley; 33. a drive shaft; 34. a second belt pulley; 35. a drive belt; 36. a second worm gear; 37. a second driving motor; 38. a differential mechanism; 39. a half shaft; 40. a tire; 41. a shock absorbing suspension; 42. a second worm; 43. a first strip-shaped sliding strip; 44. a strip-shaped chute; 45. fixing the round rod; 46. a sliding shaft sleeve; 47. a first circular disc; 48. a first clamping sleeve; 49. an electromagnet; 50. an adsorption block; 51. a strip-shaped sliding strip II; 52. a second circular plate; 53. a second card sleeve; 54. a rectangular hole; 55. and (4) strip-shaped holes.
Detailed Description
The invention is described in detail below with reference to the accompanying drawings, as shown in FIGS. 1-15: a multi-working-condition suspension shock absorption simulation device for an automobile comprises a base 1 and an accommodating groove 2 formed in the base 1, wherein a display stand 3 is movably mounted in the accommodating groove 2, an accommodating and adjusting mechanism is arranged at the bottom of the display stand 3, and a suspension shock absorption simulation mechanism is arranged on the display stand 3;
the accommodating and adjusting mechanism comprises a driving motor I4, a driving shaft I5, a sliding sleeve I6, a group of driving gears I7, a group of opposite rotating screw rods I8, a group of driven gears I9, a group of screw nuts I10, two groups of opposite hinged rods 11, a group of connecting rods 12, a driving gear II 13, a transmission worm 14, a driven gear II 15, a rotating screw rod II 16, a transmission worm wheel 17, a screw nut II 18, a pushing plate 19, a group of springs 20, a motor mounting plate I21, an adjusting motor I22 and an adjusting rod I23, wherein the driving motor I4 is horizontally arranged on one side of the front end in the accommodating groove 2, the driving shaft I5 is arranged on the rotating end of the driving motor I4, the sliding sleeve I6 is movably sleeved on the driving shaft I5, the group of driving gears I7 is arranged at two ends of the sliding sleeve I6, and the group of opposite rotating screw rods I8 is movably arranged in the accommodating groove 2, and is located one side of the driving shaft 5, a group of driven gears 9 are respectively installed at the front ends of a group of relative rotating screw rods 8, a group of screw nuts 10 are respectively sleeved on the group of relative rotating screw rods 8, two groups of relative hinge rods 11 are respectively and movably hinged at two sides of the group of screw nuts 10, the upper ends of the two groups of screw nuts are movably hinged with the bottom of the display platform 3, a group of connecting rods 12 are respectively and movably hinged at the bottom of the accommodating groove 2, the other ends of the two groups of connecting rods are movably hinged with the hinge rods 11, a driving gear II 13 is installed at the center of a sliding sleeve I6, a transmission worm 14 is movably installed in the accommodating groove 2 and is located between the group of relative rotating screw rods 8, a driven gear II 15 is installed at the front end of the transmission worm 14, a rotating screw rod II 16 is movably installed in the accommodating groove 2 and is located at one side of the transmission worm 14, a transmission worm wheel 17 is installed at the bottom of the rotating screw rod II 16, the adjusting mechanism is meshed with the transmission worm 14, the screw nut II 18 is sleeved on the rotating screw rod II 16, the pushing plate 19 is installed at the front end of the screw nut II 18, a group of springs 20 are installed at two ends of the upper end of the pushing plate 19, the motor mounting plate I21 is installed in the accommodating groove 2 and is in an inverted L shape, the adjusting motor I22 is installed on the motor mounting plate I21, the rotating end of the adjusting motor I21 is movably inserted into the rotating end, and the adjusting rod I23 is installed on the rotating end of the adjusting motor I22;
the suspension damping simulation mechanism comprises an inner cavity 24, a lifting plate 25, a group of opposite driving shafts 26, a group of sliding sleeves 27, two groups of opposite simulation rollers 28, a group of motor mounting plates 29, a group of adjusting motors 30, an adjusting rod 31, a group of belt pulleys 32, a transmission shaft 33, a group of belt pulleys 34, a group of transmission belts 35, a worm gear 36, a driving motor 37, a differential 38, a group of half shafts 39, a group of tires 40, a damping suspension 41 and a worm 42, wherein the inner cavity 24 is formed in the display platform 3, the lifting plate 25 is arranged at the upper end of the group of springs 20 and is positioned in the inner cavity 24, the group of opposite driving shafts 26 is arranged at the front end of the lifting plate 25, the group of sliding sleeves 27 are respectively movably sleeved on the group of opposite driving shafts 26, the two groups of opposite simulation rollers 28 are respectively arranged at the two ends of the group of sliding sleeves 27, a set of motor mounting plates 29 are mounted on the lifting plate 25 and are in an inverted L shape, a set of adjusting motors 30 are respectively mounted on the set of motor mounting plates 29, the rotating ends of the adjusting motors are movably inserted into the motor mounting plates 29, adjusting rods 31 are mounted on the rotating ends of the adjusting motors 30, a set of belt pulleys 32 are respectively mounted at the front ends of a set of driving shafts 26, the driving shafts 33 are movably mounted at the rear ends of the lifting plate 25, a set of belt pulleys 31 are mounted at the two ends of the driving shafts 33, a set of driving belts 35 are respectively mounted on the set of belt pulleys 32 and the set of belt pulleys 34, a set of worm gear 36 is mounted at the center of the driving shafts 33, a set of driving motors 37 are horizontally mounted on the upper surface of the display table 3, a differential 38 is mounted at the rotating ends of the front ends of the set of driving motors 37, a set of half shafts 39 are movably mounted at the two ends of the differential 38, and a set of tires 40 are respectively mounted on a set of half shafts 39, the shock absorption suspension 41 is arranged between a group of tires 40, and the worm 42 is arranged at the rear rotating end of the driving motor 37.
And a group of strip-shaped sliding strips I43 corresponding to the sliding sleeves I6 are arranged on two sides of the driving shaft I5.
A group of opposite strip-shaped sliding grooves 44 are formed in the accommodating groove 2, and the bottoms of a group of first nuts 10 are respectively installed on the sliding grooves 44 in a sliding mode through sliding blocks.
A fixed round rod 45 corresponding to the second rotary screw rod 16 is arranged at the rear end in the accommodating groove 2, a sliding shaft sleeve 46 is sleeved on the fixed round rod 45, and the front end of the sliding shaft sleeve 46 is connected with the second screw nut 18.
The first sliding sleeve 6 is provided with a first circular disc 47, and the first adjusting rod 23 is movably sleeved on the first circular disc 47 through a first clamping sleeve 48.
A set of relative electromagnets 49 is installed at the top in the display stand 3, and a set of adsorption blocks 50 corresponding to the electromagnets 49 are installed at two ends of the upper surface of the lifting plate 25.
And a group of strip-shaped sliding strips 51 corresponding to the sliding sleeves 27 are arranged on two sides of the second driving shaft 26.
The second sliding sleeve 27 is provided with a second circular plate 52, and the second adjusting rod 31 is movably sleeved on the second circular plate 52 through a second clamping sleeve 53.
The upper surface of the display platform 3 is provided with a group of rectangular holes 54 corresponding to the simulation roller 28, and the rear end of the upper surface of the display platform 3 is provided with a strip-shaped hole 55 corresponding to the second worm gear 36.
The working principle of the embodiment is as follows: the electric equipment used by the device is controlled by an external controller, a second driving motor 37 is horizontally arranged on the upper surface of the display platform 3, a differential gear 38 is arranged at the front end rotating end of the second driving motor 37, a group of half shafts 39 are movably arranged at two ends of the differential gear 38, a group of tires 40 are respectively arranged on the group of half shafts 39, a damping suspension 41 is arranged between the group of tires 40, the second driving motor 37 can drive the group of tires 40 to rotate to simulate the driving state of the automobile suspension, the display platform 3 is initially stored in the storage groove 2, and the lifting plate 25 is positioned at the bottom in the display platform 3;
when the roller is adjusted: the lifting plate 25 is arranged at the upper end of the group of springs 20 and is positioned in the inner cavity 24, a group of opposite driving shafts 26 are movably arranged at the front end of the lifting plate 25 through fastening bearings, a group of sliding sleeves 27 are respectively movably sleeved on the group of opposite driving shafts 26, two groups of opposite simulation rollers 28 are respectively arranged at two ends of the group of sliding sleeves 27, a group of strip-shaped sliding strips 51 corresponding to the sliding sleeves 27 are arranged at two sides of the driving shafts 26, a group of motor mounting plates 29 are arranged on the lifting plate 25 and are inverted L-shaped, a group of adjusting motors 30 are respectively arranged on the group of motor mounting plates 29, rotating ends are movably inserted into the motor mounting plates 29, an adjusting rod 31 is arranged at the rotating ends of the adjusting motors 30, a sliding sleeve 27 is provided with a circular plate 52, the adjusting rod 31 is movably sleeved on the circular plate 52 through a clamping sleeve 53, as shown in fig. 12, two sets of opposite simulation rollers 28 can be set to different road conditions, such as deceleration strip road condition and stone road condition, and a user firstly adjusts the position of the simulation rollers 28 according to requirements to simulate different driving conditions of the automobile suspension;
when the display stand is adjusted: after the simulation roller 28 is adjusted, a user adjusts the display platform 3 to rise, the driving motor I4 starts to work, the driving motor I4 is horizontally arranged on one side of the front end in the accommodating groove 2, the driving shaft I5 is arranged on the rotating end of the driving motor I4, the sliding sleeve I6 is movably sleeved on the driving shaft I5, the group of driving gears I7 is arranged at two ends of the sliding sleeve I6, the group of opposite rotating screw rods I8 is movably arranged in the accommodating groove 2 through fastening bearings and is positioned on one side of the driving shaft I5, the group of driven gears I9 are respectively arranged at the front ends of the group of opposite rotating screw rods I8, the group of screw rods I10 are respectively sleeved on the group of opposite rotating screw rods I8, the two groups of opposite hinge rods 11 are respectively and movably hinged on two sides of the group of screw rods I10, the upper ends are movably hinged with the bottom of the display platform 3, one ends of the group of connecting rods 12 are respectively hinged with the bottom in the accommodating groove 2, and the other end is movably hinged with a hinged rod 11, a group of strip-shaped sliding strips I43 corresponding to the sliding sleeve I6 are arranged on two sides of the driving shaft I5, a group of opposite strip-shaped sliding grooves 44 are arranged in the accommodating groove 2, the bottoms of a group of screw nuts I10 are respectively arranged on the sliding grooves 44 in a sliding way through sliding blocks, the motor mounting plate I21 is arranged in the accommodating groove 2 and is in an inverted L shape, the adjusting motor I22 is arranged on the motor mounting plate I21, the rotating end is movably inserted in the motor mounting plate I21 through a fastening bearing, the adjusting rod I23 is arranged on the rotating end of the adjusting motor I22, the sliding sleeve I6 is provided with a circular disc I47, the adjusting rod I23 is movably sleeved on the circular disc I47 through a clamping sleeve I48, as shown in figure 5, when the display platform 3 is lifted, the adjusting motor I22 firstly adjusts the sliding sleeve I6 to the center of the driving shaft I5, and at the moment, a group of driving gears I7 and a group of driven gears 9 are respectively meshed with each other, as shown in fig. 3, the first driving motor 4 rotates forward to drive the display stand 3 to lift upwards;
when the lifting plate rises: a driving gear II 13 is arranged at the center of a sliding sleeve I6, a transmission worm 14 is movably arranged in the accommodating groove 2 through a fastening bearing and is positioned between a group of opposite rotating screw rods I8, a driven gear II 15 is arranged at the front end of the transmission worm 14, the bottom of the rotating screw rod II 16 is movably arranged in the accommodating groove 2 through the fastening bearing and is positioned at one side of the transmission worm 14, a transmission worm gear 17 is arranged at the bottom of the rotating screw rod II 16 and is mutually meshed with the transmission worm 14, a screw nut II 18 is sleeved on the rotating screw rod II 16, a pushing plate 19 is arranged at the front end of the screw nut II 18, a group of springs 20 are arranged at two ends of the upper end of the pushing plate 19, a fixed round rod 45 corresponding to the rotating screw rod II 16 is arranged at the rear end in the accommodating groove 2, a sliding shaft sleeve 46 is sleeved on the fixed round rod 45, the front end of the sliding shaft sleeve 46 is connected with the screw nut II 18, and when the display platform 3 is lifted upwards as shown in figure 4, the second driving gear 13 on the first sliding sleeve 6 simultaneously drives the second transmission worm 14 to rotate, the second transmission worm 14 drives the second rotary screw rod 16 to rotate through the second transmission worm gear 17, the second rotary screw rod 16 drives the second push plate 19 to simultaneously move upwards through the second screw nut 18, the second push plate 19 pushes the upper lifting plate 25 to move upwards through a group of springs 20, a simulation roller 28 on the lifting plate 25 is in contact with a tire 40, and simultaneously a second worm 42 at the rear end of a second driving motor 37 is meshed with a second worm gear 36, as shown in fig. 13, the display platform 3 and the push plate 19 simultaneously move upwards, the stroke of the push plate 19 is larger than that of the display platform 3, the simulation roller can be realized through a gear transmission ratio, a group of opposite electromagnets 49 is installed at the top in the display platform 3, a group of adsorption blocks 50 corresponding to the electromagnets 49 are installed at two ends of the upper surface of the lifting plate 25, after the lifting plate 25 moves to the upper end, the electromagnets 49 at the top in the display platform 3 are electrified to adsorb the adsorption blocks 50 on the lifting plate 25, the display stand 3 is adsorbed and fixed, so that the subsequent inclination adjustment of the display stand 3 is facilitated, and as shown in fig. 1, the horizontal driving state of the automobile suspension can be simulated;
when the display stand 3 is adjusted in inclination: when the downhill working condition of the automobile suspension needs to be simulated, the adjusting motor I22 firstly adjusts the sliding sleeve I6 to the right side of the driving shaft I5 through the adjusting rod I23, as shown in fig. 7, the driving motor I4 rotates reversely to drive the display platform 3 to deflect rightwards, the lifting plate 25 is installed at the upper end of the pushing plate 19 through a group of springs 20, the upper end of the lifting plate 25 is adsorbed with the display platform 3 through the adsorption block 50 and the electromagnet 49, the display platform 3 simultaneously drives the lifting plate 25 to deflect rightwards when deflecting rightwards, as shown in fig. 6, on the contrary, when the uphill working condition of the automobile suspension needs to be simulated, the adjusting motor I22 firstly adjusts the sliding sleeve I6 to the left side of the driving shaft I5 through the adjusting rod I23, as shown in fig. 9, the driving motor I4 rotates reversely to drive the display platform 3 to deflect leftwards, the lifting plate 25 is simultaneously driven to deflect leftwards when the display platform 3 deflects leftwards, as shown in fig. 8, the display platform 3 can be automatically accommodated or unfolded through the accommodating adjusting mechanism positioned at the bottom of the display platform 3, and show stand 3 can incline the regulation leftwards or rightwards, the operating mode when simulating automotive suspension and go up a slope or descend a slope, suspension shock attenuation analog mechanism on show stand 3 not only can let the student know the understanding of suspension shock attenuation component structure directly perceivedly, still can demonstrate and simulate the state of suspension shock attenuation under the automobile multi-operating mode dynamically, improves student's interest in learning and teaching effect.
The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications to some parts of the technical solutions by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.
Claims (9)
1. The automobile multi-working-condition suspension damping simulation device comprises a base (1) and an accommodating groove (2) formed in the base (1), and is characterized in that a display stand (3) is movably mounted in the accommodating groove (2), an accommodating adjusting mechanism is arranged at the bottom of the display stand (3), and a suspension damping simulation mechanism is arranged on the display stand (3);
the accommodating and adjusting mechanism comprises a driving motor I (4), a driving shaft I (5), a sliding sleeve I (6), a group of driving gears I (7), a group of opposite rotating screw rods I (8), a group of driven gears I (9), a group of screw nuts I (10), two groups of opposite hinged rods (11), a group of connecting rods (12), a driving gear II (13), a transmission worm (14), a driven gear II (15), a rotating screw rod II (16), a transmission worm wheel (17), a screw nut II (18), a pushing plate (19), a group of springs (20), a motor mounting plate I (21), an adjusting motor I (22) and an adjusting rod I (23), wherein the driving motor I (4) is horizontally arranged on one side of the inner front end of the accommodating groove (2), the driving shaft I (5) is arranged on the rotating end of the driving motor I (4), the sliding sleeve I (6) is movably sleeved on the driving shaft I (5), a group of driving gears I (7) are arranged at two ends of a sliding sleeve I (6), a group of opposite rotating screw rods I (8) is movably arranged in the accommodating groove (2) and is positioned at one side of a driving shaft I (5), a group of driven gears I (9) are respectively arranged at the front ends of the group of opposite rotating screw rods I (8), a group of screw nuts I (10) is respectively sleeved on the group of opposite rotating screw rods I (8), two groups of opposite hinge rods (11) are respectively and movably hinged at two sides of the group of screw nuts I (10), the upper ends of the hinge rods are movably hinged with the bottom of the display platform (3), a group of connecting rods (12) are respectively and movably hinged at one end at the inner bottom of the accommodating groove (2) and at the other end of the connecting rods (11), a driving gear II (13) is arranged at the center of the sliding sleeve I (6), and a transmission worm (14) is movably arranged in the accommodating groove (2), and is positioned between a group of opposite rotating screw rods I (8), the driven gear II (15) is arranged at the front end of the transmission worm (14), the rotating screw rod II (16) is movably arranged in the accommodating groove (2), and is positioned at one side of the transmission worm (14), the transmission worm wheel (17) is arranged at the bottom of the second rotating screw rod (16), and is meshed with the transmission worm (14), the second screw nut (18) is sleeved on the second rotating screw rod (16), the pushing plate (19) is arranged at the front end of the second nut (18), a group of springs (20) are arranged at two ends of the upper end of the pushing plate (19), the first motor mounting plate (21) is arranged in the accommodating groove (2), the adjusting motor I (22) is arranged on the motor mounting plate I (21), the rotating end is movably inserted into the motor mounting plate I (21), and the adjusting rod I (23) is mounted on the rotating end of the adjusting motor I (22);
the suspension damping simulation mechanism comprises an inner cavity (24), a lifting plate (25), a group of opposite driving shafts II (26), a group of sliding sleeves II (27), two groups of opposite simulation rollers (28), a group of motor mounting plates II (29), a group of adjusting motors II (30), an adjusting rod II (31), a group of belt pulleys I (32), a transmission shaft (33), a group of belt pulleys II (34), a group of transmission belt (35), a worm gear II (36), a driving motor II (37), a differential (38), a group of half shafts (39), a group of tires (40), a damping suspension (41) and a worm II (42), wherein the inner cavity (24) is formed in the display stand (3), the lifting plate (25) is arranged at the upper end of the group of springs (20) and is positioned in the inner cavity (24), the group of opposite driving shafts II (26) is arranged at the upper front end of the lifting plate (25), a group of sliding sleeves II (27) are respectively movably sleeved on a group of opposite driving shafts II (26), two groups of opposite simulation rollers (28) are respectively installed at two ends of the group of sliding sleeves II (27), a group of motor mounting plates II (29) are installed on the lifting plate (25) and are in an inverted L shape, a group of adjusting motor II (30) is respectively installed on the group of motor mounting plates II (29), the rotating end is movably inserted in the motor mounting plates II (29), an adjusting rod II (31) is installed on the rotating end of the adjusting motor II (30), a group of belt pulleys I (32) is respectively installed at the front end of the group of opposite driving shafts II (26), a driving shaft (33) is movably installed at the rear end of the lifting plate (25), a group of belt pulleys II (31) is installed at two ends of the driving shaft (33), a group of driving belts (35) is respectively installed on the group of belt pulleys I (32) and the group of belt pulleys II (34), the second worm wheel (36) is installed in the center of the transmission shaft (33), the second driving motor (37) is horizontally installed on the upper surface of the display stand (3), the differential (38) is installed at the front end rotating end of the second driving motor (37), a group of half shafts (39) are movably installed at two ends of the differential (38), a group of tires (40) are respectively installed on the group of half shafts (39), the damping suspension (41) is installed between the group of tires (40), and the second worm (42) is installed at the rear end rotating end of the second driving motor (37).
2. The automobile multi-operating-condition suspension damping simulation device is characterized in that a group of strip-shaped sliding strips I (43) corresponding to the sliding sleeves I (6) are arranged on two sides of the driving shaft I (5).
3. The automobile multi-operating-condition suspension damping simulation device as claimed in claim 1, wherein a set of opposite strip-shaped sliding grooves (44) are formed in the accommodating groove (2), and the bottoms of a set of first nuts (10) are respectively installed on the sliding grooves (44) in a sliding mode through sliding blocks.
4. The automobile multi-operating-condition suspension shock absorption simulation device as claimed in claim 1, wherein a fixed round rod (45) corresponding to the second rotating screw rod (16) is installed at the rear end in the accommodating groove (2), a sliding shaft sleeve (46) is sleeved on the fixed round rod (45), and the front end of the sliding shaft sleeve (46) is connected with the second screw nut (18).
5. The automobile multi-operating-condition suspension damping simulation device is characterized in that a first circular disc (47) is mounted on the first sliding sleeve (6), and a first adjusting rod (23) is movably sleeved on the first circular disc (47) through a first clamping sleeve (48).
6. The automobile multi-operating-condition suspension shock absorption simulation device as claimed in claim 1, wherein a set of opposite electromagnets (49) is installed at the top inside the display stand (3), and a set of adsorption blocks (50) corresponding to the electromagnets (49) are installed at two ends of the upper surface of the lifting plate (25).
7. The automobile multi-operating-condition suspension damping simulation device is characterized in that a group of strip-shaped sliding strips II (51) corresponding to the sliding sleeves II (27) are arranged on two sides of the driving shaft II (26).
8. The automobile multi-operating-condition suspension shock absorption simulation device as claimed in claim 1, wherein a second circular plate (52) is mounted on the second sliding sleeve (27), and the second adjusting rod (31) is movably sleeved on the second circular plate (52) through a second clamping sleeve (53).
9. The automobile multi-operating-condition suspension shock absorption simulation device as claimed in claim 1, wherein a group of rectangular holes (54) corresponding to the simulation roller (28) are formed in the upper surface of the display platform (3), and a strip-shaped hole (55) corresponding to the second worm wheel (36) is formed in the rear end of the upper surface of the display platform (3).
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| CN202110756832.6A CN113470469B (en) | 2021-07-06 | 2021-07-06 | Automobile multi-working-condition suspension damping simulation device |
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