CN203882526U - Automobile steering system assembly test platform - Google Patents
Automobile steering system assembly test platform Download PDFInfo
- Publication number
- CN203882526U CN203882526U CN201420121984.4U CN201420121984U CN203882526U CN 203882526 U CN203882526 U CN 203882526U CN 201420121984 U CN201420121984 U CN 201420121984U CN 203882526 U CN203882526 U CN 203882526U
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- Prior art keywords
- steering
- oil
- transverse slat
- hydraulic fluid
- fluid port
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Abstract
The utility model discloses an automobile steering system assembly test platform. The automobile steering system assembly test platform comprises a test table support, wherein the test table support comprises a foundation, left and right supports, a first transverse board, a second transverse board and a steering rack, the steering rack is provided with a steering shaft, the steering shaft is respectively connected with a steering disc and a steering transmission shaft, a steering input shaft is respectively connected with the steering transmission shaft and a rotary control valve, the rotary control valve is provided with a high-pressure oil inlet port, an oil return port and first and second circulation oil ports, a liquid storage tank is connected with an oil pump and the rotary control valve, the oil pump is respectively connected with an oil pressure gauge and the rotary control valve through a three-joint diverter pipe, a power steering device is provided with left and right circulation oil ports, the left circulation oil port is communicated with the first circulation oil port, the right circulation oil port is communicated with the second circulation oil port, a power source output port of a control switch box is electrically connected with a motor, and the motor is connected with the oil pump. The automobile steering system assembly test platform is visual and intelligible to observe, is convenient for practical operation and can realize repeated use.
Description
Technical field
The utility model relates to a kind of teaching experiment platform, and especially a kind of automobile steering system assembly experiment porch, belongs to teaching equipment technical field.
Background technology
Automobile steering system is the device for changing or keep running car or reverse direction, and it is most important to the driving safety of automobile.Automobile steering system is divided into two large classes: the manual steering system power steering system of unifying.Wherein, power steering system can be divided into again hydraulic power steering system and electric boosting steering system.Along with the development of steering technique, although electric boosting steering system is because of the advantage of its environmental protection and energy saving and security performance, the traditional hydraulic power steering system of replacement gradually, but, for for the student of vocational school, in the stage of begining to learn, structure and the principle thereof that can grasp hydraulic power steering system are still very important, and it is the important foundation of study vehicle structure.Now current school is in the time imparting knowledge to students to student, owing to being subject to the impact of teaching equipment, the structure that can only get on to observe automobile steering system at real automobile, but because the steering structure of automobile is comparatively huge, and after being arranged on automobile, not only other equipment can involve in phase mutual interference, and much places can be blocked, this allows beginner be difficult to a point cleer and peaceful observation, and is subject to the limitation of position, a lot of places just do not observe at all, like this memorizing in images effect in kind are just had a greatly reduced quality; Simultaneously, owing to there being a lot of parts to interconnect in steering, the annexation of distinguishing one from the other between all parts, also need teacher to explain targetedly aside, and owing to being subject to interference and the restriction of car crust and other equipment, teacher is also difficult to the clear and intuitive effect of giving lectures that reaches, if just relying on the structure on figure teaches, this and in kind differing greatly, student does not have actual cognition to be difficult to integrade theory with practice yet, this always is the problem existing in automotive system teaching carrying out, and is badly in need of being resolved.
Summary of the invention
For above-mentioned deficiency of the prior art, fundamental purpose of the present utility model is to solve existing at present in the time carrying out automobile steering system teaching, lack the problem of corresponding teaching equipment, and then provide one to observe intuitively, and the automobile steering system assembly experiment porch that not disturbed by other equipment.
The technical solution of the utility model: automobile steering system assembly experiment porch, it is characterized in that, comprise experiment table support, described experiment table support comprises base and is vertically fixed on left socle and the right support on base, between described left socle and right support, be horizontally connected with the first transverse slat and the second transverse slat, on the second transverse slat, be welded with orientation stand, on described orientation stand, steering axle is installed, the upper end of steering axle is connected with bearing circle, the lower end of steering axle is connected with steering drive axle one end by the first universal joint, the other end of described steering drive axle is connected with turning to input shaft one end by the second universal joint, turns to the other end of input shaft to be connected with rotary control valve, on described rotary control valve, be provided with high pressure oil-in, oil return opening, the first circulation hydraulic fluid port and the second circulation hydraulic fluid port, fluid reservoir is also installed on described orientation stand, the oil-out of fluid reservoir is connected with the oil-in that is arranged on the oil pump on base by low pressure pipe, the oil-out of oil pump is connected to three joint isocons by high-pressure oil pipe, described three joint isocons have two output terminals, an output terminal of three joint isocons is connected to oil pressure gauge by high-pressure oil pipe, another output terminal of three joint isocons is connected with the high pressure oil-in on rotary control valve by high-pressure oil pipe, oil return opening on described rotary control valve is connected with the oil-in of fluid reservoir by oil returning tube again, on described the first transverse slat, power steering stgear is installed, the two ends of power steering stgear connect with the steering linkage of a corresponding side respectively, and two described steering linkages are connected with the tire of a corresponding side respectively, on described power steering stgear, be provided with left circulation hydraulic fluid port and right circulation hydraulic fluid port, described left circulation hydraulic fluid port is communicated with the first circulation hydraulic fluid port by the first inflow pipeline, and described right circulation hydraulic fluid port is communicated with the second circulation hydraulic fluid port by the second inflow pipeline, on described the second transverse slat, gauge tap box is also installed, on described gauge tap box, be provided with a power supply access port and a power output, described power output is connected with the electric electromechanics being arranged on base by wire, and described motor is connected with the turning axle belt wheel on oil pump by belt again and in the time of energising, drives described turning axle belt wheel rotation.
Optimally, described oil pressure gauge is arranged on the second transverse slat.Because the height of the second transverse slat is relatively higher, more convenient like this students is observed the data of oil pressure gauge, and installs also convenient.And be high-pressure oil pipe due to what be connected with oil pressure gauge, so do not worry that oil pressure detects inaccurate problem yet.
Optimally, described power steering stgear is fixed on the first transverse slat by steering gear fixed mount.Because the height of the first transverse slat is roughly consistent with the center of tire wheel hub, the so not only installation site of steering gear in compound real car, and convenient installation.
Optimally, two vibroshocks are also installed on described the first transverse slat, two described vibroshocks are separately fixed on left socle and right support.The object that vibroshock is set is here to simulate really automotive interior structure, facilitates student to understand the mutual alignment relation between all parts.
Optimally, roller is also installed on described base.The effect of roller is to facilitate the transfer of whole experiment porch, so just can not be fixed on local a displaying, even can push away to be put in classroom and carry out entity teaching, is very beneficial for improving teaching efficiency.
With respect to prior art, the utlity model has following beneficial effect:
1, observe directly perceived, clear, because experiment porch of the present utility model takes out automobile steering system separately and sets up solid model from the one-piece construction of automobile, can facilitate like this teachers and students carry out comprehensive, without the close-ups at dead angle, and all parts and real car in full accord, so not only can reach good visual memory effect, and significantly promote the efficiency of Students ' Learning.
2, be conducive to strengthen student's power capacity: because experiment porch not only can be for observational learning, can also be used for practical operation, and student is in the time of operation, also can see intuitively the working condition of inner all parts, so not only can learn basic structure, can also help failure judgement, raising student processes the ability of different faults.
3, cost is low, and applicability is strong, can reuse.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model automobile steering system assembly experiment porch.
In figure, 1-experiment table support, 11-base, 12-left socle, 13-right support, the 14-the first transverse slat, the 15-the second transverse slat, 16-orientation stand, 17-roller, 21-steering axle, 22-bearing circle, the 23-the first universal joint, 24-steering drive axle, the 25-the second universal joint, 26-turn to input shaft, 27-rotary control valve, 28-high pressure oil-in, 29-oil return opening, the 30-the first circulation hydraulic fluid port, the 31-the second circulation hydraulic fluid port, 32-fluid reservoir, 33-low pressure pipe, 34-oil pump, 35-high-pressure oil pipe, 36-three joint isocons, 37-oil pressure gauge, 38-oil returning tube, 39-power steering stgear, 40-steering linkage, 41-tire, 42-left circulation hydraulic fluid port, 43-right circulation hydraulic fluid port, the 44-the first inflow pipeline, the 45-the second inflow pipeline, 46-gauge tap box, 47-power supply access port, 48-power output, 49-wire, 50-motor, 51-turning axle belt wheel, 52-steering gear fixed mount, 53-vibroshock.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
As shown in Figure 1, automobile steering system assembly experiment porch of the present utility model, comprise experiment table support 1, described experiment table support 1 is welded by steel bar, experiment table support 1 comprises base 11 and is vertically fixed on left socle 12 and the right support 13 on base, left socle 12 and right support 13 lay respectively at left side and the right side of base 11, and the left socle 12 here and right support 13 are " ┐ " type structure, in the time arranging left socle 12 and right support 13 is symmetrical arranged and termination respectively toward the outer side.Between described left socle 12 and right support 13, be horizontally connected with the first transverse slat 14 and the second transverse slat 15, the second transverse slats 15 are positioned at the first transverse slat 14 tops, on the second transverse slat 15, be welded with orientation stand 16, on described base 11, roller 17 is also installed.On described orientation stand 16, steering axle 21 is installed, the upper end of steering axle 21 is connected with bearing circle 22, the lower end of steering axle 21 is connected with steering drive axle 24 one end by the first universal joint 23, the other end of described steering drive axle 24 is connected with turning to input shaft 26 one end by the second universal joint 25, turn to the other end of input shaft 26 to be connected with rotary control valve 27, described rotary control valve 27 is placed on the first transverse slat 14.On described rotary control valve 27, be provided with high pressure oil-in 28, oil return opening 29, the first circulation hydraulic fluid port 30 and the second circulation hydraulic fluid port 31; On described orientation stand 16, fluid reservoir 32 is also installed, the oil-out of fluid reservoir 32 is connected with the oil-in that is arranged on the oil pump 34 on base 11 by low pressure pipe 33, the oil-out of oil pump 34 is connected to three joint isocons 36 by high-pressure oil pipe 35, described three joint isocons 36 have two output terminals, an output terminal of three joint isocons 36 is connected to oil pressure gauge 37 by high-pressure oil pipe 35, and described oil pressure gauge 37 is arranged on the second transverse slat 15.Another output terminal of three joint isocons 36 is connected with the high pressure oil-in 28 on rotary control valve 27 by high-pressure oil pipe 35, and the oil return opening 29 on described rotary control valve 27 is connected with the oil-in of fluid reservoir 32 by oil returning tube 38 again.On described the first transverse slat 14, power steering stgear 39 is installed, the power steering stgear 39 is here existing equipment, the turning-bar of piston and arranged on left and right sides is installed in power steering stgear 39, the two ends of power steering stgear 39 connect with the steering linkage 40 of a corresponding side respectively, when installation, power steering stgear 39 is to connect with the steering linkage 40 of a corresponding side respectively by inner turning-bar, and two described steering linkages 40 are connected with the tire 41 of a corresponding side respectively.Described power steering stgear 39 is fixed on the first transverse slat 14 by steering gear fixed mount 52, and the steering gear fixed mount 52 is here a clamp shape, and it is for fixing power steering stgear 39 and the first transverse slat 14.On described power steering stgear 39, be provided with left circulation hydraulic fluid port 42 and right circulation hydraulic fluid port 43, described left circulation hydraulic fluid port 42 is communicated with the first circulation hydraulic fluid port 30 by the first inflow pipeline 44, and described right circulation hydraulic fluid port 43 is communicated with the second circulation hydraulic fluid port 31 by the second inflow pipeline 45.On described the second transverse slat 15, gauge tap box 46 is also installed, on described gauge tap box 46, be provided with a power supply access port 47 and a power output 48, power supply access port 47 is for being connected with external power source, described power output 48 is electrically connected with the motor 50 being arranged on base 11 by wire 49, and described motor 50 is connected with the turning axle belt wheel 51 on oil pump 34 by belt again and drives described turning axle belt wheel 51 to rotate in the time of energising.On described the first transverse slat 14, two vibroshocks 53 are also installed, two described vibroshocks 53 are separately fixed on left socle 12 and right support 13.
Principle of work: first power supply access port 47 and external power source are connected, the external power source here can be 220V alternating current.Then key is inserted to the ignition switch in steering axle 21, steering wheel rotation 22, for the ease of the following describes, we now transfer example to the right to bearing circle.Turn right when bearing circle 22, steering axle 21 is also turned right, by the first universal joint 23, be delivered to steering drive axle 24, then through the second universal joint 25, turn to pass to turn to input shaft 26, and be applied on rotary control valve 27.Meanwhile, control gauge tap box 46, make power connection, power supply is exported from power output 48, is linked into motor 50, and motor 50 drives the turning axle belt wheel 51 on oil pump 34 by belt, makes pump impeller blade rotation, and oil pump 34 is started working.Because fluid reservoir 32 is communicated with oil pump 34, oil in fluid reservoir 15 enters into oil pump 34 through low pressure pipe 33, then under oil pump 34 drives, supercharging output, the hydraulic oil of output, through high-pressure oil pipe 35, flow into three joint isocons 36, then shunts through three joint isocons 36, wherein one flow into oil pressure gauge 37, for the oil pressure in testing high voltage oil pipe 35; Another shunting enters into rotary control valve 27 from high pressure oil-in 28, because be right-hand rotation bearing circle, so hydraulic oil is exported from the first circulation hydraulic fluid port 30 again, through the first inflow pipeline 44, enter left circulation hydraulic fluid port 42, hydraulic oil enters the left side hydraulic cylinder of power steering stgear 39 like this, promotion piston moves right, the oil in right power steering stgear 39 chamber is passed through the second inflow pipeline 45 by right circulation hydraulic fluid port 43 simultaneously, deliver to rotary control valve 27, get back to fluid reservoir 15 by oil returning tube 38 again, so just formed the circulation of oil circuit.In this process, turn to input shaft 26 to engage with the tooth bar on left and right turning-bar in power steering stgear 39, the turning-bar in power steering stgear 39 is moved right, piston also makes turning-bar move right and realizes power-assisted simultaneously.Turning-bar in power steering stgear 39 can drive the steering linkage 40 on right side to move right in the process moving right, and the steering linkage in left side also moves right simultaneously, so make left and right tire all to right rotation simultaneously, has realized the object turning to.In like manner, in the time turning left bearing circle, its principle is the same, is that left circulation hydraulic fluid port 42 has exchanged just with the oil circuit traffic direction of right circulation hydraulic fluid port 43.
It should be noted that, above embodiment is only in order to technical solutions of the utility model to be described but not restriction technologies scheme, although applicant is explained in detail the utility model with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, the amendment that those carry out technical solutions of the utility model or be equal to replacement, can not depart from aim and the scope of the technical program, all should be encompassed in the middle of the utility model claim scope.
Claims (5)
1. automobile steering system assembly experiment porch, it is characterized in that, comprise experiment table support (1), described experiment table support (1) comprises base (11) and is vertically fixed on left socle (12) and the right support (13) on base, between described left socle (12) and right support (13), be horizontally connected with the first transverse slat (14) and the second transverse slat (15), on the second transverse slat (15), be welded with orientation stand (16), steering axle (21) is installed on described orientation stand (16), the upper end of steering axle (21) is connected with bearing circle (22), the lower end of steering axle (21) is connected with steering drive axle (24) one end by the first universal joint (23), the other end of described steering drive axle (24) is connected with turning to input shaft (26) one end by the second universal joint (25), turns to the other end of input shaft (26) to be connected with rotary control valve (27), on described rotary control valve (27), be provided with high pressure oil-in (28), oil return opening (29), the first circulation hydraulic fluid port (30) and the second circulation hydraulic fluid port (31), fluid reservoir (32) is also installed on described orientation stand (16), the oil-out of fluid reservoir (32) is connected with the oil-in that is arranged on the oil pump (34) on base (11) by low pressure pipe (33), the oil-out of oil pump (34) is connected to three joint isocons (36) by high-pressure oil pipe (35), described three joint isocons (36) have two output terminals, an output terminal of three joint isocons (36) is connected to oil pressure gauge (37) by high-pressure oil pipe (35), another output terminal of three joint isocons (36) is connected with the high pressure oil-in (28) on rotary control valve (27) by high-pressure oil pipe (35), oil return opening (29) on described rotary control valve (27) is connected with the oil-in of fluid reservoir (32) by oil returning tube (38) again, power steering stgear (39) is installed on described the first transverse slat (14), and the two ends of power steering stgear (39) connect with the steering linkage (40) of a corresponding side respectively, and described two steering linkages (40) are connected with the tire (41) of a corresponding side respectively, on described power steering stgear (39), be provided with left circulation hydraulic fluid port (42) and right circulation hydraulic fluid port (43), described left circulation hydraulic fluid port (42) is communicated with the first circulation hydraulic fluid port (30) by the first inflow pipeline (44), and described right circulation hydraulic fluid port (43) is communicated with the second circulation hydraulic fluid port (31) by the second inflow pipeline (45), gauge tap box (46) is also installed on described the second transverse slat (15), on described gauge tap box (46), be provided with a power supply access port (47) and a power output (48), described power output (48) is electrically connected with the motor (50) being arranged on base (11) by wire (49), and described motor (50) is connected with the turning axle belt wheel (51) on oil pump (34) by belt again and in the time of energising, drives described turning axle belt wheel (51) rotation.
2. automobile steering system assembly experiment porch according to claim 1, is characterized in that, described oil pressure gauge (37) is arranged on the second transverse slat (15).
3. automobile steering system assembly experiment porch according to claim 1, is characterized in that, described power steering stgear (39) is fixed on the first transverse slat (14) by steering gear fixed mount (52).
4. automobile steering system assembly experiment porch according to claim 1, it is characterized in that, two vibroshocks (53) are also installed on described the first transverse slat (14), and described two vibroshocks (53) are separately fixed on left socle (12) and right support (13).
5. automobile steering system assembly experiment porch according to claim 1, is characterized in that, roller (17) is also installed on described base (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420121984.4U CN203882526U (en) | 2014-03-18 | 2014-03-18 | Automobile steering system assembly test platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420121984.4U CN203882526U (en) | 2014-03-18 | 2014-03-18 | Automobile steering system assembly test platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203882526U true CN203882526U (en) | 2014-10-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420121984.4U Expired - Fee Related CN203882526U (en) | 2014-03-18 | 2014-03-18 | Automobile steering system assembly test platform |
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| Country | Link |
|---|---|
| CN (1) | CN203882526U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104504983A (en) * | 2014-11-03 | 2015-04-08 | 河南交通职业技术学院 | Stereo visual vehicle hydraulic steering system assembly teaching experiment table |
-
2014
- 2014-03-18 CN CN201420121984.4U patent/CN203882526U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104504983A (en) * | 2014-11-03 | 2015-04-08 | 河南交通职业技术学院 | Stereo visual vehicle hydraulic steering system assembly teaching experiment table |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141015 Termination date: 20150318 |
|
| EXPY | Termination of patent right or utility model |