CN110021221A - Teaching bench is used in a kind of displaying of track steering structure - Google Patents

Abstract

The present invention relates to track teaching equipment fields, it is specifically related to a kind of track steering structure displaying teaching bench, including track steering model, elevating mechanism, carrying shows mechanism, driving mechanism and lighting mechanism, the elevating mechanism includes supporting table, support plate, first driving assembly and the second driving assembly, installation cavity is equipped in supporting table and its side wall is additionally provided with side door plate, first driving assembly and the second driving assembly are symmetricly set on the bottom of support plate, and the bottom end of the two is arranged in installation cavity, the bottom of support plate is fixedly connected with the output end of the first driving assembly and the second driving assembly, several vertical clapboards are equipped between supporting table and support plate, the bottom of supporting table is set there are four Self-locking universal wheel, the present invention can multi-angle it is multi-faceted to student show track steering structure the characteristics of, improve the intuitive of teaching, training With it is professional, and using elevating mechanism can according to the height of teaching person, automatically adjust equipment whole height.

Description

Teaching bench is used in a kind of displaying of track steering structure

Technical field

The present invention relates to track teaching equipment fields, are specifically related to a kind of track steering structure displaying teaching bench.

Background technique

In recent years, track industry in China's rapidly develops, and high-speed rail route mileage quicklys increase speed and constantly promoted, each big city It is continuously increased subway line road, opens up tramcar.Incompatible with this great development is that China track professional technician (grinds Hair personnel, maintenance staff, operation management personnel) training remain in traditional approach, proficiency does not catch up with track industry hair The needs of exhibition, there are huge talent shortage, the serious further development for restricting China's track cause, in order to improve proficiency Development, need the maintenance to city rail vehicle used in subway, portable railway, utilization, management personnel carry out professional training.Track Steering structure is typically only capable to as indispensable a part in rail traffic training and teaching, existing training method by books Text and picture teaching is introduced, it is difficult to rail traffic teaching is shown in a manner of analogue simulation, it is this Mode is not intuitive enough, lacks practice and practical operation, and training platform not high so as to cause learning efficiency and traditional exists cannot The function of lifting makes the displaying device being located at the top of training platform be difficult to watch in suitable height and angle student, and And the teacher of inconvenient different heights carries out teaching operation.

Summary of the invention

Technical problem to be solved by the invention is to provide a kind of track steering structure displaying teaching benchs, existing to solve Have that technology middle orbit traffic training and teaching bandwagon effect is poor and training platform cannot be in the skill of suitable lift in height and rotation Art problem.

In order to solve the above technical problems, the present invention is the following technical schemes are provided: a kind of track steering structure is shown with teaching Rack, including track steering model, elevating mechanism, carrying displaying mechanism, driving mechanism and lighting mechanism, the track turn to mould The top that carrying shows mechanism is arranged in type, and carrying shows that the top of elevating mechanism, the driving mechanism setting is arranged in mechanism At the top of elevating mechanism, and driving mechanism and carrying show mechanism transmission connection, and elevating mechanism is arranged in lighting mechanism Top and the side for being located at carrying displaying mechanism, the elevating mechanism includes supporting table, support plate, the first driving assembly and second Driving assembly is equipped with installation cavity in supporting table and its side wall is additionally provided with the side door plate that can be opened, the first driving assembly and second Driving assembly is symmetricly set on the bottom of support plate, and the bottom end of the two is arranged in installation cavity, the bottom of support plate and first The output end of driving assembly and the second driving assembly is fixedly connected, equipped with several spaced sets between supporting table and support plate Vertical clapboard, the bottom of each vertical clapboard be fixedly connected at the top of supporting table, the bottom of supporting table sets that there are four in rectangle point The Self-locking universal wheel of cloth.

In a preferred embodiment of the present invention, first driving assembly and the second driving assembly structure are identical, and first drives Dynamic component includes the linkage part that two extensible members of two extensible members and driving move in the vertical direction, two pars contractilis The top of part is fixedly connected with the bottom of support plate, and the bottom of two extensible members is fixedly connected with the inner bottom wall of installation cavity, connection Dynamic component be mounted in the inner bottom wall of installation cavity and its both ends respectively with two extensible member transmission parts.

In a preferred embodiment of the present invention, each extensible member includes transmission shaft and positioning sleeve, and positioning sleeve is in vertical It is mounted in installation cavity, propeller shaft slip is arranged in positioning sleeve and can be sequentially connected with one end of linkage part, linkage portion Part includes plummer, the first driving motor, the first synchronous belt, two driven shafts, two transmission gears, two fixing seats and three First synchronizing wheel, plummer and two fixing seats are arranged in the inner bottom wall of installation cavity, and the first driving motor is in horizontally disposed Plummer top and its output end be fixedly connected with first synchronizing wheel, other two first synchronizing wheel is separately mounted to In the medial end portions of two driven shafts, the rear end of two driven shafts is separately mounted in two fixing seats, two transmission gears point It is not mounted on the front end of two driven shafts, the first synchronous belt is set on the outside of three the first synchronizing wheels, two transmissions Gear is connect with two transmission shaft drivens respectively.

In a preferred embodiment of the present invention, the carrying shows that mechanism includes display board, support component and turntable, exhibition Show that plate is in the top for being horizontally set on support component, the bottom of support component is fixed on the top of turntable, track steering model The top of display board is set, and turntable is mounted on the top of support plate, and driving mechanism can drive support component to rotate.

In a preferred embodiment of the present invention, the support component includes that rotary table, branch care set and rotating connector, rotary table are set It sets the bottom in display board and is firmly connected with it, one end of rotating connector is arranged in rotary table, and other end setting is rotating It is fixedly connected in platform and with driving mechanism, branch care set is set in bottom fixed company of on rotating connector and its top with rotary table It connects.

In a preferred embodiment of the present invention, the rotating connector includes connecting shaft, the first bulb and the second bulb, and One bulb and the second bulb are fixedly connected with the both ends of connecting shaft respectively, and the first bulb can rotate be mounted on rotary table Interior, what the second bulb can rotate is mounted in turntable.

In a preferred embodiment of the present invention, the driving mechanism is synchronized including the second driving motor, mounting plate, second Band, drive shaft, two mounting bases and two the second synchronizing wheels, mounting plate are of an L-shaped structure and are mounted on the top of support plate, and second In being horizontally set on the side wall of mounting plate and its output end is fixedly connected with second synchronizing wheel, two are installed driving motor Plate interval is mounted on the top of support plate, and the both ends of drive shaft are rotatablely connected with two mounting bases respectively, another second synchronization Wheel is mounted on one end of drive shaft, and the second bulb is set in the middle portion of drive shaft.

In a preferred embodiment of the present invention, the light fixture includes two illuminations being symmetricly set at the top of support plate Component, each illuminace component include the first holding shell, the second holding shell and illuminating lamp tube, and the first holding shell is fixed on support plate Top, one end of one end of the second holding shell and the first holding shell is hinged by articulated shaft, and illuminating lamp tube is mounted on the second appearance It receives in shell.

In a preferred embodiment of the present invention, the track steering model includes substrate, straight trip track, turns to track, is right It integrates with, the top of substrate is arranged in the top for being horizontally fixed on display board, straight trip track in movable plate and screw rod slide unit, substrate And be extended along its length, turn to track be arranged in straight trip track side, docking orbit setting straight trip track and Turn to track one end, and one end of docking orbit can with straight trip track and turn to track one end dock, movable plate and The bottom of docking orbit is fixedly connected, and the bottom of display board is arranged in for screw rod slide unit and its slide unit is fixedly connected with movable plate, silk Bar slide unit is extended along the width direction of display board.

Compared with the prior art, the invention has the beneficial effects that:

First, the top that carrying shows mechanism is arranged in track steering model by the present invention, pass through track steering model energy It is enough by rail traffic teaching by emulate and in-kind simulation in a manner of be shown, improve the teaching, training effect of track steering structure Fruit, to solve the poor technical problem of prior art middle orbit steering structure teaching, training effect.

Second, the elevating mechanism that the present invention is equipped with, the elevating mechanism includes supporting table, support plate, the first driving assembly It with the second driving assembly, is driven simultaneously by the first driving assembly and the second driving assembly, drives support plate in the vertical direction Mobile, so that the carrying in support plate be driven to show that mechanism moves, realizing can automatically adjust according to the height of teaching person Equipment whole height cannot carry out automatic lifting adjusting according to the teaching person of different heights to solve training platform in the prior art The technical issues of.

Third, driving mechanism, carrying displaying mechanism and track steering model that the present invention is equipped with, are driven by driving mechanism Mechanism rotation is shown with its carrying that is sequentially connected, and drive afterwards shows the track steering model at the top of mechanism vertical positioned at carrying Side is rotated up, and can show that mechanism itself driving drives track steering model to rotate in the horizontal direction by carrying, from And can multi-angle it is multi-faceted to student show track steering structure the characteristics of, improve the intuitive and profession of teaching, training Property.

Fourth, the lighting mechanism that the present invention is equipped with, can be suitable for the teaching work under darker environment, avoid in teaching Occur light it is poor and the problem of influence quality of instruction.

Movable plate is driven to move along its width direction fifth, the present invention is driven by screw rod slide unit, to drive and movement The docking orbit synchronizing moving that plate is fixedly connected is moved to one end of docking orbit from one end of straight trip track and turns to track At one end, and it is interfaced, to realizing the mesh of the auto-steering of track, improve the learning effect of student and the religion of teaching person Learn quality.

Detailed description of the invention

Fig. 1 is first angle schematic perspective view of the invention；

Fig. 2 is second angle schematic perspective view of the invention；

Fig. 3 is top view of the invention；

Fig. 4 is the cross-sectional view in Fig. 3 of the present invention along line A-A；

Fig. 5 is the cross-sectional view of partial structurtes of the invention；

Fig. 6 is the enlarged drawing in Fig. 5 of the present invention at B；

Fig. 7 is the schematic perspective view of elevating mechanism of the invention；

Fig. 8 is the front view of Fig. 7 of the present invention.

Figure label are as follows:

Track steering model 1, substrate 1a, keep straight on track 1b, turns to track 1c, docking orbit 1d, movable plate 1e, and screw rod is sliding Platform 1f, elevating mechanism 2, supporting table 2a, installation cavity 2a1, support plate 2b, the first driving assembly 2c, extensible member 2c1, transmission shaft 2c1a, positioning sleeve 2c1b, linkage part 2c2, plummer 2c2a, the first driving motor 2c2b, the first synchronous belt 2c2c, driven shaft 2c2d, transmission gear 2c2e, fixing seat 2c2f, the first synchronizing wheel 2c2g, the second driving assembly 2d, side door plate 2e, vertical clapboard 2f, Carrying displaying mechanism 3, display board 3a, support component 3b, rotary table 3b1, branch care set 3b2, rotating connector 3b3, connecting shaft 3b3a, First bulb 3b3b, the second bulb 3b3c, turntable 3c, driving mechanism 4, the second driving motor 4a, mounting plate 4b, second is synchronous Band 4c, drive shaft 4d, mounting base 4e, the second synchronizing wheel 4f, lighting mechanism 5, illuminace component 5a, the first holding shell 5a1, second holds Receive shell 5a2, illuminating lamp tube 5a3, Self-locking universal wheel 6.

Specific embodiment

In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and It is not used in the restriction present invention.

In the description of the present invention, it is to be understood that, term " longitudinal direction ", " transverse direction ", "upper", "lower", "front", "rear", The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on attached drawing institute The orientation or positional relationship shown is merely for convenience of the description present invention, rather than the device or element of indication or suggestion meaning must There must be specific orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.

Referring to figs. 1 to Fig. 8 it is found that a kind of track steering structure displaying teaching bench, including track steering model 1, rise Descending mechanism 2, carrying show mechanism 3, driving mechanism 4 and lighting mechanism 5, and the setting of track steering model 1 is in carrying display machine The top of structure 3, carrying show that the top of elevating mechanism 2 is arranged in mechanism 3, and the top of elevating mechanism 2 is arranged in the driving mechanism 4 Portion, and driving mechanism 4 and carrying show that mechanism 3 is sequentially connected, and lighting mechanism 5 is arranged in the top of elevating mechanism 2 and is located at Carrying shows that the side of mechanism 3, the elevating mechanism 2 include supporting table 2a, support plate 2b, the drive of the first driving assembly 2c and second Installation cavity 2a1 is equipped in dynamic component 2d, supporting table 2a and its side wall is additionally provided with the side door plate 2e that can be opened, the first driving assembly 2c and the second driving assembly 2d is symmetricly set on the bottom of support plate 2b, and the bottom end of the two is arranged in installation cavity 2a1, support The bottom of plate 2b is fixedly connected with the output end of the first driving assembly 2c and the second driving assembly 2d, supporting table 2a and support plate 2b Between be equipped with the vertical clapboard 2f of several spaced sets, the bottom of each vertical clapboard 2f with the top of supporting table 2a is fixed connects Connect, the bottom of supporting table 2a set there are four be in distributed rectangular Self-locking universal wheel 6.

Specifically, the first driving assembly 2c and the second driving assembly 2d structure are identical, the first driving assembly 2c includes The linkage part 2c2 that two extensible member 2c1 of two extensible member 2c1 and driving are moved in the vertical direction, two pars contractilis The top of part 2c1 is fixedly connected with the bottom of support plate 2b, the bottom of two extensible member 2c1 and the inner bottom wall of installation cavity 2a1 It is fixedly connected, linkage part 2c2 is mounted in the inner bottom wall of installation cavity 2a1 and its both ends is passed with two extensible member 2c1 respectively Dynamic component.

Specifically, each extensible member 2c1 includes transmission shaft 2c1a and positioning sleeve 2c1b, positioning sleeve 2c1b is in vertical peace In installation cavity 2a1, transmission shaft 2c1a is slidably arranged in positioning sleeve 2c1b and can be driven with one end of linkage part 2c2 Connection, linkage part 2c2 includes plummer 2c2a, the first driving motor 2c2b, the first synchronous belt 2c2c, two driven shafts 2c2d, two transmission gear 2c2e, two fixing seat 2c2f and three the first synchronizing wheel 2c2g, plummer 2c2a and two fixations Seat 2c2f is arranged in the inner bottom wall of installation cavity 2a1, and the first driving motor 2c2b is in the top for being horizontally set on plummer 2c2a Portion and its output end is fixedly connected with a first synchronizing wheel 2c2g, other two first synchronizing wheel 2c2g is separately mounted to two In the medial end portions of driven shaft 2c2d, the rear end of two driven shaft 2c2d is separately mounted on two fixing seat 2c2f, two biographies Moving gear 2c2e is separately mounted on the front end of two driven shaft 2c2d, and the first synchronous belt 2c2c is set in three first synchronizations On the outside for taking turns 2c2g, two transmission gear 2c2e are sequentially connected with two transmission shaft 2c1a respectively, when needing to whole height When being adjusted, a first synchronizing wheel 2c2g being fixedly connected by the first driving machine electric drive with its output end, first Under the action of synchronous belt 2c2c, turn synchronous with two driven shaft 2c2d that other two first synchronizing wheel 2c2g is fixedly connected is driven It is dynamic, it afterwards rotates synchronously two transmission gear 2c2e, realizes two transmission shafts with two transmission gear 2c2e transmission connection 2c1a is moved in the vertical direction, therefore the carrying at the top of support plate 2b shows that mechanism 3 moves in the vertical direction therewith, carries exhibition Show that the track steering mechanism at 3 top of mechanism can also move, realization can automatically adjust in real time according to faculty's height Whole height and achieve the purpose that convenient for student viewing.

Specifically, the carrying shows that mechanism 3 includes display board 3a, support component 3b and turntable 3c, display board 3a is in It is horizontally set on the top of support component 3b, the bottom of support component 3b is fixed on the top of turntable 3c, track steering model 1 The top of display board 3a is set, and turntable 3c is mounted on the top of support plate 2b, and driving mechanism 4 can drive support component 3b Rotation drives the display board 3a on support component 3b to rotate in the horizontal direction by turntable 3c, and driving mechanism 4 can drive Display board 3a on support component 3b is rotated in the vertical direction, to realize that the multi-angle of track steering model 1 is multi-faceted It shows operation, improves whole teaching, training effect.

Specifically, the support component 3b includes rotary table 3b1, branch care set 3b2 and rotating connector 3b3, rotary table 3b1 setting Display board 3a bottom and be firmly connected with it, one end of rotating connector 3b3 is arranged in rotary table 3b1, other end setting Be fixedly connected in turntable 3c and with driving mechanism 4, branch care set 3b2 be set on rotating connector 3b3 and its top with circle The bottom of platform 3b1 is fixedly connected, and is rotated band follower link by turntable 3c and is rotated, makes the display board 3a on rotary table 3b1 afterwards It rotates with it, realizes the rotation in the horizontal direction of track steering model 1, improve the displaying angle of track steering model 1.

Specifically, the rotating connector 3b3 includes connecting shaft 3b3a, the first bulb 3b3b and the second bulb 3b3c, One bulb 3b3b and the second bulb 3b3c are fixedly connected with the both ends of connecting shaft 3b3a respectively, and the first bulb 3b3b can turn Dynamic is mounted in rotary table 3b1, and what the second bulb 3b3c can be rotated is mounted in turntable 3c, can be made using turntable 3c Second bulb 3b3c drives connecting shaft 3b3a and the first bulb 3b3b to rotate, and makes that the display board at the top of rotary table 3b1 is arranged in afterwards 3a is rotated synchronously, and realizes the rotation in the horizontal direction of track steering model 1, improves the displaying angle of track steering model 1.

Specifically, the driving mechanism 4 includes the second driving motor 4a, mounting plate 4b, the second synchronous belt 4c, drive shaft 4d, two mounting base 4e and two the second synchronizing wheel 4f, mounting plate 4b are of an L-shaped structure and are mounted on the top of support plate 2b, the Two driving motor 4a in being horizontally set on the side wall of mounting plate 4b and its output end is fixedly connected with a second synchronizing wheel 4f, Two intervals mounting plate 4b are mounted on the top of support plate 2b, and the both ends of drive shaft 4d connect with two mounting base 4e rotations respectively It connects, another second synchronizing wheel 4f is mounted on one end of drive shaft 4d, and the second bulb 3b3c is set in the middle section of drive shaft 4d In portion, rotated by the second synchronizing wheel 4f that the second driving motor 4a driving is fixedly connected with its output end, it is same second Under the action of step band 4c, the drive shaft 4d rotation being fixedly connected with another second synchronizing wheel 4f is driven, is set in driving afterwards The second bulb 3b3c rotation in axis 4d middle portion, makes the first bulb 3b3b in rotary table 3b1 drive display board 3a rotation, thus It rotates the track steering model 1 being located at the top of display board 3a around the axis of drive shaft 4d, improves the displaying of track steering model 1 Angle.

Specifically, the light fixture includes two the illuminace component 5a, Mei Gezhao being symmetricly set at the top of support plate 2b Bright component 5a includes that the first holding shell 5a1, the second holding shell 5a2 and illuminating lamp tube 5a3, the first holding shell 5a1 are fixed on branch The one end at the top of fagging 2b, one end of the second holding shell 5a2 and the first holding shell 5a1 is hinged by articulated shaft, illuminating lamp tube 5a3 is mounted in the second holding shell 5a2, can be improved the light problem in teaching process by two illuminace component 5a, is improved Whole learning quality, and when not needing using illumination, it is hinged by the second holding shell 5a2 and the first holding shell 5a1 articulated shaft, Occupied space can be reduced and to the dust-proof of illuminating lamp tube 5a3, practicability is more preferable.

Specifically, the track steering model includes substrate 1a, straight trip track 1b, turns to track 1c, docking orbit 1d, moves Movable plate 1e and screw rod slide unit 1f, substrate 1a are in the top for being horizontally fixed on display board, and the top of substrate 1a is arranged in straight trip track 1b It portion and is extended along its length, turns to the side that straight trip track 1b is arranged in track 1c, docking orbit 1d is arranged straight Row track 1b and the one end for turning to track 1c, and one end of docking orbit 1d can be with straight trip track 1b's and steering track 1c One end docking, movable plate 1e is fixedly connected with the bottom of docking orbit 1d, screw rod slide unit 1f be arranged in the bottom of display board and its Slide unit is fixedly connected with movable plate 1e, and screw rod slide unit 1f is extended along the width direction of display board, is driven by screw rod slide unit 1f It is dynamic that movable plate 1e is driven to move along its width direction, to drive move synchronous with the docking orbit 1d that movable plate 1e is fixedly connected It is dynamic, it is moved to one end of docking orbit 1d from the one end for turning to track 1c from one end of straight trip track 1b, and interfaced, from And with realizing the mesh of the auto-steering of track.

The working principle of the invention: can be convenient for moving integrally to interior of imparting knowledge to students by Self-locking universal wheel 6, when needs pair When whole height is adjusted, first synchronizing wheel being fixedly connected by the first driving machine electric drive with its output end 2c2g drives two be fixedly connected with other two first synchronizing wheel 2c2g driven under the action of the first synchronous belt 2c2c Axis 2c2d is rotated synchronously, and afterwards rotates synchronously two transmission gear 2c2e, is realized and is sequentially connected with two transmission gear 2c2e Two transmission shaft 2c1a move in the vertical direction, therefore carrying at the top of support plate 2b shows mechanism 3 therewith in vertical direction Upper movement, carrying show that the track steering mechanism at 3 top of mechanism can also move, and realization can be according to faculty's height Whole height is automatically adjusted in real time and is achieved the purpose that convenient for student's viewing；It is better for student's displaying track steering mould when needing When the characteristics of type 1, rotated by the second synchronizing wheel 4f that the second driving motor 4a driving is fixedly connected with its output end, Under the action of second synchronous belt 4c, the drive shaft 4d rotation being fixedly connected with another second synchronizing wheel 4f is driven, is arranged afterwards The second bulb 3b3c rotation in drive shaft 4d middle portion, makes the first bulb 3b3b in rotary table 3b1 that display board 3a be driven to turn It is dynamic, so that the track steering model 1 being located at the top of display board 3a be made to rotate around the axis of drive shaft 4d, and turned using turntable 3c It is dynamic, under the action of rotating connector 3b3, drive the track steering model 1 at the top of display board 3a around the axis of connecting shaft 3b3a Rotation realizes the multi-faceted displaying operation of the multi-angle of track steering model 1, improves the intuitive and profession of teaching, training Property, and utilization side door plate 2e can be convenient for the timed maintenance and maintenance activity of the first driving assembly 2c and the second driving assembly 2d, It can be improved the light problem in teaching process by two illuminace component 5a, improve whole learning quality, and work as and do not need to make It is hinged by the second holding shell 5a2 and the first holding shell 5a1 articulated shaft when with illumination, occupied space can be reduced and to illumination Fluorescent tube 5a3's is dust-proof, and practicability is more preferable；Being driven by screw rod slide unit 1f drives movable plate 1e to move along its width direction, thus The docking orbit 1d synchronizing moving being fixedly connected with movable plate 1e is driven, makes one end of docking orbit 1d from the one of straight trip track 1b End is moved at the one end for turning to track 1c, and interfaced, thus with realizing the mesh of the auto-steering of track.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution The range of scheme.

Claims (9)

1. a kind of track steering structure, which is shown, uses teaching bench, it is characterised in that: including track steering model (1), elevating mechanism (2), carrying shows mechanism (3), driving mechanism (4) and lighting mechanism (5), and track steering model (1) setting is in carrying exhibition Show the top of mechanism (3), carrying shows mechanism (3) setting at the top of elevating mechanism (2), and driving mechanism (4) setting exists The top of elevating mechanism (2), and driving mechanism (4) and carrying show that mechanism (3) transmission connection, lighting mechanism (5) setting exist The top of elevating mechanism (2) and the side for being located at carrying displaying mechanism (3), the elevating mechanism (2) include supporting table (2a), branch Fagging (2b), the first driving assembly (2c) and the second driving assembly (2d), supporting table (2a) is interior to be equipped with installation cavity (2a1) and its side Wall is additionally provided with the side door plate (2e) that can be opened, and the first driving assembly (2c) and the second driving assembly (2d) are symmetricly set on support The bottom of plate (2b), and the bottom end setting of the two is interior in installation cavity (2a1), the bottom of support plate (2b) and the first driving assembly (2c) is fixedly connected with the output end of the second driving assembly (2d), be equipped between supporting table (2a) and support plate (2b) it is several etc. between The bottom of vertical clapboard (2f) away from setting, each vertical clapboard (2f) is fixedly connected at the top of supporting table (2a), supporting table The bottom of (2a) set there are four be in distributed rectangular Self-locking universal wheel (6).

2. track steering structure according to claim 1, which is shown, uses teaching bench, it is characterised in that: first driving group Part (2c) is identical with the second driving assembly (2d) structure, and the first driving assembly (2c) includes two extensible members (2c1) and driving The linkage part (2c2) that two extensible members (2c1) are moved in the vertical direction, the top of two extensible members (2c1) and branch The bottom of fagging (2b) is fixedly connected, and the bottom of two extensible members (2c1) is fixedly connected with the inner bottom wall of installation cavity (2a1), Linkage part (2c2) be mounted in the inner bottom wall of installation cavity (2a1) and its both ends respectively with two extensible member (2c1) driving sections Part.

3. track steering structure according to claim 2, which is shown, uses teaching bench, it is characterised in that: each extensible member (2c1) includes transmission shaft (2c1a) and positioning sleeve (2c1b), and positioning sleeve (2c1b) is interior in installation cavity (2a1) is vertically installed at, Transmission shaft (2c1a) is slidably arranged in positioning sleeve (2c1b) and can be sequentially connected with one end of linkage part (2c2), links Component (2c2) includes plummer (2c2a), the first driving motor (2c2b), the first synchronous belt (2c2c), two driven shafts (2c2d), two transmission gears (2c2e), two fixing seats (2c2f) and three the first synchronizing wheels (2c2g), plummer (2c2a) It is arranged in the inner bottom wall of installation cavity (2a1) with two fixing seats (2c2f), the first driving motor (2c2b) is in horizontally disposed Plummer (2c2a) top and its output end be fixedly connected with first synchronizing wheel (2c2g), other two is first synchronous Wheel (2c2g) is separately mounted in the medial end portions of two driven shafts (2c2d), and the rear end of two driven shafts (2c2d) is installed respectively On two fixing seats (2c2f), two transmission gears (2c2e) are separately mounted on the front end of two driven shafts (2c2d), First synchronous belt (2c2c) is set on the outside of three the first synchronizing wheels (2c2g), and two transmission gears (2c2e) are respectively with two A transmission shaft (2c1a) transmission connection.

4. track steering structure according to claim 1, which is shown, uses teaching bench, it is characterised in that: the carrying display machine Structure (3) includes display board (3a), support component (3b) and turntable (3c), and display board (3a) is in be horizontally set on support component The top of (3b), the bottom of support component (3b) are fixed on the top of turntable (3c), and track steering model (1) setting is being shown The top of plate (3a), turntable (3c) are mounted on the top of support plate (2b), and driving mechanism (4) can drive support component (3b) Rotation.

5. track steering structure according to claim 4, which is shown, uses teaching bench, it is characterised in that: the support component (3b) includes rotary table (3b1), branch care set (3b2) and rotating connector (3b3), and rotary table (3b1) is arranged at the bottom of display board (3a) It portion and is firmly connected with it, in rotary table (3b1), the other end is arranged in turntable for one end setting of rotating connector (3b3) It is fixedly connected in (3c) and with driving mechanism (4), branch care set (3b2) is set on rotating connector (3b3) and its top and circle The bottom of platform (3b1) is fixedly connected.

6. track steering structure according to claim 5, which is shown, uses teaching bench, it is characterised in that: the rotating connector (3b3) includes connecting shaft (3b3a), the first bulb (3b3b) and the second bulb (3b3c), the first bulb (3b3b) and the second bulb (3b3c) is fixedly connected with the both ends of connecting shaft (3b3a) respectively, and the first bulb (3b3b) can rotate be mounted on rotary table In (3b1), what the second bulb (3b3c) can rotate is mounted in turntable (3c).

7. track steering structure according to claim 6, which is shown, uses teaching bench, it is characterised in that: the driving mechanism (4) include the second driving motor (4a), mounting plate (4b), the second synchronous belt (4c), drive shaft (4d), two mounting bases (4e) and Two the second synchronizing wheels (4f), mounting plate (4b) are of an L-shaped structure and are mounted on the top of support plate (2b), the second driving motor (4a) in being horizontally set on the side wall of mounting plate (4b) and its output end is fixedly connected with second synchronizing wheel (4f), two Mounting plate (4b) is spaced the top for being mounted on support plate (2b), and the both ends of drive shaft (4d) are rotated with two mounting bases (4e) respectively Connection, another second synchronizing wheel (4f) are mounted on one end of drive shaft (4d), and the second bulb (3b3c) is set in drive shaft In the middle portion of (4d).

8. track steering structure according to claim 1, which is shown, uses teaching bench, it is characterised in that: the light fixture packet Two illuminace components (5a) being symmetricly set at the top of support plate (2b) are included, each illuminace component (5a) includes the first holding shell (5a1), the second holding shell (5a2) and illuminating lamp tube (5a3), the first holding shell (5a1) are fixed on the top of support plate (2b), the One end of two holding shells (5a2) and one end of the first holding shell (5a1) are hinged by articulated shaft, and illuminating lamp tube (5a3) is mounted on In second holding shell (5a2).

9. track steering structure according to claim 4, which is shown, uses teaching bench, it is characterised in that: according to claim 4 The track steering structure, which is shown, uses teaching bench, it is characterised in that: the track steering model includes substrate (1a), straight trip Track (1b) turns to track (1c), docking orbit (1d), movable plate (1e) and screw rod slide unit (1f), and substrate (1a) is in horizontal solid It is scheduled on the top of display board, straight trip track (1b) is arranged the top in substrate (1a) and is extended along its length, turns to In the side of straight trip track (1b), docking orbit (1d) setting is in straight trip track (1b) and turns to track (1c) for track (1c) setting One end, and one end of docking orbit (1d) can with straight trip track (1b) and turn to track (1c) one end dock, move Plate (1e) is fixedly connected with the bottom of docking orbit (1d), and screw rod slide unit (1f) is arranged in the bottom of display board and its slide unit and moves Movable plate (1e) is fixedly connected, and screw rod slide unit (1f) is extended along the width direction of display board.