CN114288152A - H rail trades rail device - Google Patents
H rail trades rail device Download PDFInfo
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- CN114288152A CN114288152A CN202111363026.9A CN202111363026A CN114288152A CN 114288152 A CN114288152 A CN 114288152A CN 202111363026 A CN202111363026 A CN 202111363026A CN 114288152 A CN114288152 A CN 114288152A
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- 230000009471 action Effects 0.000 abstract description 21
- 230000001105 regulatory effect Effects 0.000 description 14
- 238000003032 molecular docking Methods 0.000 description 7
- 206010063659 Aversion Diseases 0.000 description 6
- 238000006073 displacement reaction Methods 0.000 description 4
- 230000033228 biological regulation Effects 0.000 description 3
- 239000003638 chemical reducing agent Substances 0.000 description 3
- 230000005389 magnetism Effects 0.000 description 2
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Abstract
The invention relates to the technical field of sky rails, in particular to an H-shaped rail replacing device, wherein an H-shaped rail comprises a fixed rail and a movable rail, the fixed rail is fixedly arranged, the movable rail is movably arranged, the fixed rail and the movable rail are arranged in parallel, the rail replacing device comprises a rail locking mechanism and a rail butting device, the rail locking mechanism is arranged at one end of the movable rail and used for locking one end of the movable rail so as to enable one end of the movable rail to be closed, and the rail butting device is arranged at one end, close to the movable rail, of the fixed rail so as to open or close one end, close to the movable rail, of the fixed rail. The invention can improve the position precision of the butt joint of the two end rails when the rails are in butt joint, and can lock the two end rails, thereby avoiding the deviation of the two end rails and leading the shifting machine head to better perform rail changing action.
Description
Technical Field
The invention relates to the technical field of sky rails, in particular to an H rail replacing device.
Background
At present, sky rail rehabilitation training shift system mainly is to need carry out the patient that the rehabilitation training can not bear a burden on the earth in early stage again, gives to subtract heavy burden and the function of protection in the training process, lets the patient can begin the rehabilitation training as early as possible under the state of safety, can effectively avoid the decline of physical functions such as motion system, digestive system, respiratory, prevents that the complication from taking place, also can promote the quick recovery of original disease, can effectually carry out the pertinence training to impaired function, improve recovered effect.
In the sky rail rehabilitation training displacement system, H-shaped rails are usually needed, but in the existing structure, the defects are that the displacement machine head is difficult to enter the H-shaped rails and move out of the H-shaped rails, and when rail butt joint is carried out, the position accuracy of rail butt joint is low, and rails at two butted ends are easy to deviate.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to solve the technical problems that the position accuracy of rail butt joint is low and rails at two ends of butt joint are easy to deviate when rail butt joint is carried out in the prior art, the invention provides the H rail replacing device which can improve the position accuracy of the butt joint of the rails at the two ends when the rails are in butt joint, can lock the two sections of rails, avoids the deviation of the rails at the two ends and enables a shifting machine head to better carry out rail replacing action.
The technical scheme adopted by the invention for solving the technical problems is as follows: an H-shaped rail replacing device comprises a fixed rail and a movable rail, wherein the fixed rail is fixedly arranged, the movable rail is movably arranged, the fixed rail and the movable rail are arranged in parallel, the rail replacing device comprises a rail locking mechanism and a rail butting device, the rail locking mechanism is arranged at one end of the movable rail and used for locking one end of the movable rail so as to seal one end of the movable rail, and the rail butting device is arranged at one end, close to the movable rail, of the fixed rail so as to open or close one end, close to the movable rail, of the fixed rail;
the track locking mechanism comprises a pushing arm, a first blocking rod and a connecting rod, the pushing arm is arranged on the upper side of the movable track, the first blocking rod is arranged on the lower side of the movable track, the pushing arm and the first blocking rod are connected through the connecting rod, the first blocking rod is arranged along the width direction of the movable track, the connecting rod is arranged along the thickness direction of the track, two ends of the connecting rod are fixedly connected with the pushing arm and the first blocking rod respectively, and the connecting rod is rotatably connected with the movable track;
the rail butt joint device comprises a butt joint mechanism, the butt joint mechanism is arranged on one side of the pushing arm, the butt joint mechanism comprises a push rod, the push rod is arranged along the length direction of the fixed rail, one end of the push rod abuts against the pushing arm, the push rod is connected with the fixed rail in a sliding mode, and a driving assembly for driving the push rod to move along the length direction of the movable rail is arranged at one end of the push rod;
the movable track is provided with a guide seat, the guide seat is positioned on one side, close to the fixed track, of the push arm, a guide hole penetrating through the guide seat is formed in the guide seat, the guide hole is formed in the length direction of the movable track, and the push rod is inserted into the guide hole and is in sliding fit with the guide hole.
The H-shaped rail replacing device is characterized in that a movable rail is provided with a shifting machine head, the shifting machine head moves on the movable rail along the length direction of the movable rail, and the shifting machine head moves from the movable rail to a fixed rail through the rail replacing device.
The rail locking mechanism can seal two ends of the movable rail, the shifting machine head is prevented from slipping off from two ends of the movable rail and falling off from the H rail, meanwhile, the rail locking mechanism can be opened, so that the shifting machine head can smoothly move to the fixed rail from the movable rail, the rail butting device is arranged at one end, close to the movable rail, of the fixed rail, and the rail butting device can open or close one end, close to the movable rail, of the fixed rail, so that the shifting machine head is allowed or prevented from passing through.
The guide holder plays the guide effect to the push rod along activity track length direction's motion, and simultaneously, after trapped orbit and activity track butt joint, the push rod is pegged graft into in the fixing base, the fixing base plays limiting displacement to the push rod, thereby play the locking effect to trapped orbit and activity orbital butt joint, play and prevent that activity track from leading to the poor effect of track butt joint precision along its width direction removal, consequently, the push rod both has played the top and has touched the catch arm and make its rotation, the effect of locking trapped orbit and activity track has been played again, and moreover, the steam generator is simple in structure, the accuracy of track butt joint is high, make one aircraft nose carry out the smooth and easy nature height that the track switched.
The drive assembly drive push rod is close to movable track motion along movable track length, thereby make the push rod have the top to touch the effect to the catch arm, under the pushing action of push rod, the catch arm rotates along the central line axis of connecting rod, the connecting rod also rotates along the central axis of self simultaneously, thereby make first stop the pole and also take place to rotate, rotate to the position parallel with movable track length direction when first stop the pole, movable track is close to fixed track's one end and opens this moment, the aversion aircraft nose can be followed movable track and is close to fixed track's tip and pass through.
Further, track locking mechanical system still includes the torsional spring, the torsional spring suit is on the connecting rod, the one end and the movable rail of torsional spring are fixed to be linked to each other, the other end and the catch arm of torsional spring are fixed to be linked to each other. When the catch arm receives thrust and rotates along the central line axis of connecting rod, the catch arm produces the moment of torsion to the torsional spring, first the pole that blocks rotates the position parallel with activity track length direction simultaneously, the orbital tip of activity is opened this moment, the orbital tip that the aversion aircraft nose can follow the activity passes through, move to the fixed track on, when the catch arm is no longer atress, under the effect of the restoring force of torsional spring, the catch arm receives the moment of torsion that the spring brought, thereby twist reverse to initial position, first the pole that blocks resumes to the position along activity track width direction, the activity track is locked and is sealed, the orbital tip that can't pass through the activity of aversion aircraft nose.
Further, the drive assembly includes the rack, the one end and the push rod fixed connection of rack, rack and push rod parallel arrangement, rack and fixed track sliding connection, the rack sets up along the orbital length direction activity of activity, one side of rack is provided with first gear, first gear and rack mesh mutually, one side of first gear is provided with speed adjusting mechanism, speed adjusting mechanism is connected with first gear drive and is slowed down or adjust the rotational speed of first gear, the last transmission of speed adjusting mechanism is connected with the driving piece.
Further, the speed regulating mechanism comprises a speed regulating gear, the speed regulating gear is located on one side of the first gear and meshed with the first gear, a support is arranged on the fixed track, the speed regulating gear is rotatably connected with the support, a speed reducer is arranged at one end of a gear shaft of the speed regulating gear and is in transmission connection with the speed regulating gear, the driving piece is a driving motor, and the driving motor is in transmission connection with the speed reducer.
Through the technical scheme, driving motor drives the worm and rotates, after the transmission and the speed governing of worm and worm wheel, the speed governing gear rotates, thereby drive first gear revolve, and then make the rack move along activity track length direction, under the effect of rack, the push rod moves near activity orbital direction along activity orbital length direction, thereby make the push rod have the top to touch the effect to the catch arm, under the pushing action of push rod, the catch arm rotates along the central line axis of connecting rod, the connecting rod also rotates along the central axis of self simultaneously, thereby make first the pole that blocks also take place to rotate, rotate to the position parallel with activity track length direction when first the pole that blocks, the activity track is close to fixed orbit's one end and is opened this moment, the aversion aircraft nose can be followed the activity track and is close to fixed orbit's tip and passed through.
Further, docking mechanism still includes that the second blocks the pole, the second blocks the pole setting in the below of trapped orbit, the second blocks the pole and sets up along trapped orbit's width direction, the second blocks the height that highly is higher than terminal surface under the aversion aircraft nose of pole, the second blocks the one end fixedly connected with pivot of pole, the pivot sets up along trapped orbit's thickness direction, and the one end of pivot is provided with the second gear, the second gear meshes with first gear mutually, the second gear sets up with the pivot is coaxial. When the first gear rotates, the second gear is driven by the first gear, and under the action of the second gear, the rotating shaft rotates, so that the second blocking rod rotates along the axis of the central line of the rotating shaft by taking one end of the second blocking rod as a central point, the second blocking rod can rotate to the position along the length direction of the fixed track, the end part of the fixed track close to the movable track is opened, and the shifting machine head can smoothly move to the fixed track from the movable track.
Further, track interfacing apparatus still includes response identification system, response identification system includes controller, first inductor, second inductor, first inductor and second inductor all are connected with the controller electricity, driving motor is connected with the controller electricity, first inductor and second inductor are arranged along fixed track's length direction and are set up, the second inductor is located first inductor and is close to the orbital one side of activity, be provided with the first magnet piece that carries out signal induction with first inductor and second inductor on the aversion aircraft nose.
Furthermore, the induction identification system further comprises a third inductor, the third inductor is arranged on the fixed track, the third inductor is located at one end, close to the movable track, of the fixed track, and a second magnet block which generates an induction signal with the third inductor is arranged at one end of the first blocking rod.
Further, the one end that the fixed track is close to the movable track is provided with third magnet, the one end that the movable track is close to the fixed track is provided with fourth magnet, when fixed track and movable track are located same straight line, the line of the central point of third magnet and fourth magnet is parallel with fixed track and movable track's line, the magnetism inter attraction of the face that third magnet and fourth magnet are relative.
Furthermore, be provided with first travel switch and second travel switch on the fixed track, first travel switch and second travel switch arrange along fixed track's length direction and set up, second travel switch is located one side that first travel switch is close to the movable track, first travel switch and second travel switch all are connected with the controller electricity, the fixed briquetting that triggers with first travel switch and second travel switch that is provided with on the rack.
The H-shaped rail replacing device has the advantages that the movable rail is provided with the shifting machine head, the shifting machine head moves on the movable rail along the length direction of the movable rail, and the shifting machine head moves from the movable rail to the fixed rail through the rail replacing device; the rail locking mechanism can seal two ends of the movable rail, and prevent the shifting machine head from sliding out of two ends of the movable rail and falling off from the H rail, so that the safety of the shifting machine head moving on the movable rail is improved;
meanwhile, the rail locking mechanism can be opened to enable the shifting machine head to smoothly move to the fixed rail from the movable rail, the rail butting device is arranged at one end, close to the movable rail, of the fixed rail, the rail butting device can open or close one end, close to the movable rail, of the fixed rail to allow or prevent the shifting machine head to be communicated, the shifting machine head can be moved to the movable rail from the fixed rail through the rail changing device, the shifting machine head can also be moved to the fixed rail from the movable rail, and the butting of the two sections of fixed rails and the movable rail and the rail changing of the shifting machine head can be well achieved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic structural diagram of an H-track changer according to a preferred embodiment of the present invention.
Fig. 2 is an enlarged view at a in fig. 1.
Fig. 3 is a schematic structural view showing a state where the end of the movable rail is closed in the H-shaped rail replacing device of the present invention.
Fig. 4 is an enlarged view at B in fig. 3.
Fig. 5 is a schematic bottom view of the open state of the movable rail end in the H-shaped rail replacing device of the present invention.
Fig. 6 is an enlarged view at C in fig. 5.
Fig. 7 is a schematic bottom view of the movable rail end of the H-shaped rail replacing device of the present invention in a closed state.
Fig. 8 is an enlarged view at D in fig. 7.
Fig. 9 is a plan view showing a state where the end of the movable rail is closed in the H-shaped rail replacing device of the present invention.
Fig. 10 is a plan view showing the open state of the movable rail end in the H-shaped rail replacing device of the present invention.
In the figure: 1. a first track; 2. a second track; 3. a movable track; 4. fixing a track; 5. shifting the machine head; 6. a rail locking mechanism; 61. a push arm; 62. a first blocking lever; 63. a connecting rod; 64. a torsion spring; 65. a guide seat; 651. a guide hole; 7. a rail docking device; 71. an induction recognition system; 711. a first inductor; 712. a second inductor; 713. a third inductor; 714. a second magnet block; 72. a docking mechanism; 721. a push rod; 722. a drive assembly; 7221. a rack; 7222. a first gear; 7223. a speed regulating mechanism; 72231. a speed regulating gear; 72232. a worm gear; 72233. a worm; 7224. a drive motor; 723. a second blocking lever; 724. a rotating shaft; 725. a second gear; 726. a third magnet; 727. a fourth magnet; 8. a first travel switch; 9. a second travel switch.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified. In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to 10, which are preferred embodiments of the present invention, an H-shaped rail replacing apparatus includes two first rails 1 and second rails 2 arranged in parallel, a movable rail 3 is arranged between the first rails 1 and the second rails 2, one end of the movable rail 3 is connected to the first rails 1, the other end of the movable rail 3 is connected to the second rails 2, the movable rail 3 moves between the first rails 1 and the second rails 2 along the length direction of the first rails 1 and the second rails 2, one side of the first rails 1 is provided with a fixed rail 4, the fixed rail 4 is arranged in parallel to the movable rail 3, one end of the fixed rail 4 is connected to the first rails 1, the movable rail 3 can be positioned on the same straight line as the fixed rail 4 when moving between the first rails 1 and the second rails 2, a shifting head 5 is arranged on the movable rail 3, the shifting head 5 moves on the movable rail 3 along the length direction of the movable rail 3, the shifting machine head 5 moves from the movable rail 3 to the fixed rail 4 through the rail changing device, one end of the fixed rail 4 is butted with one end of the movable rail 3, and the butting here means that one end of the movable rail 3 can be close to one end of the fixed rail 4, so that the shifting machine head 5 can move from the movable rail 3 to the fixed rail 4.
The rail replacing device comprises a rail locking mechanism 6 and a rail butting device 7, wherein the rail locking mechanism 6 is arranged at two ends of the movable rail 3 and used for locking two ends of the movable rail 3 so as to seal two ends of the movable rail 3, the shifting machine head 5 is prevented from sliding out of two ends of the movable rail 3 and falling off from the H rail, meanwhile, the rail locking mechanism 6 can also be opened so that the shifting machine head 5 can smoothly move to the fixed rail 4 from the movable rail 3, the rail butting device 7 is arranged at one end, close to the movable rail 3, of the fixed rail 4, and the rail butting device 7 can open or close one end, close to the movable rail 3, of the fixed rail 4 so as to allow or prevent the shifting machine head 5 from passing through.
Track locking mechanical system 6 includes catch arm 61, first catch pole 62 and connecting rod 63, catch arm 61 sets up the upside at activity track 3, first catch pole 62 sets up the downside at activity track 3, catch arm 61 and first catch and link to each other through connecting rod 63 between the pole 62, first catch pole 62 and set up along activity track 3's width direction, connecting rod 63 sets up along orbital thickness direction, the both ends of connecting rod 63 respectively with catch arm 61 and first catch pole 62 fixed connection, connecting rod 63 rotates with activity track 3 and is connected.
The track locking mechanism 6 also comprises a torsion spring 64, the torsion spring 64 is sleeved on the connecting rod 63, one end of the torsion spring 64 is fixedly connected with the movable track 3, the other end is fixedly connected with the pushing arm 61, when the push arm 61 is pushed to rotate along the centerline axis of the connecting rod 63, the push arm 61 generates a torque to the torsion spring 64, at the same time, the first blocking rod 62 rotates to a position parallel to the length direction of the movable track 3, the end part of the movable track 3 is opened at the moment, the shifting machine head 5 can pass through the end part of the movable track 3 and move to the fixed track 4, when the pushing arm 61 is not stressed any more, under the restoring force of the torsion spring 64, the pushing arm 61 receives the torque from the spring, so as to be twisted to the initial position, the first blocking rod 62 is restored to the position along the width direction of the movable rail 3, the movable rail 3 is locked and closed, and the shifting machine head 5 cannot pass through the end part of the movable rail 3.
When the movable rail 3 moves along the length direction of the first rail 1 and the second rail 2 on the first rail 1 and the second rail 2, the shifting machine head 5 can move along the length direction of the movable rail 3 on the movable rail 3 at the same time, the locking mechanisms at the two ends of the movable rail 3 can lock the two ends of the movable rail 3, when the shifting machine head 5 moves on the movable rail 3, the first blocking rod 62 can block the shifting machine head 5, the shifting machine head 5 is blocked from passing through the end part of the movable rail 3, and therefore the shifting machine head 5 is prevented from falling from the two ends of the movable rail 3, and the moving safety of the shifting machine head on the movable rail 3 is improved.
The rail docking device 7 comprises an induction recognition system 71 and a docking mechanism 72, the docking mechanism 72 comprises a push rod 721, the push rod 721 is arranged along the length direction of the fixed rail 4, one end of the push rod 721 abuts against the push arm 61, the push rod 721 is connected with the fixed rail 4 in a sliding manner, and one end of the push rod 721 is provided with a driving assembly 722 for driving the push rod 721 to move along the length direction of the movable rail 3.
The driving assembly 722 comprises a rack 7221, one end of the rack 7221 is fixedly connected with the push rod 721, the rack 7221 is arranged in parallel with the push rod 721, the rack 7221 is connected with the fixed track 4 in a sliding manner, the rack 7221 is movably arranged along the length direction of the movable track 3, a first gear 7222 is arranged on one side of the rack 7221, the first gear 7222 is meshed with the rack 7221, a speed regulating mechanism 7223 is arranged on one side of the first gear 7222, and the speed regulating mechanism 7223 is in transmission connection with the first gear 7222 to reduce or regulate the rotating speed of the first gear 7222.
The driving motor 7224 drives the worm 72233 to rotate, and after the transmission and speed regulation of the worm 72233 and the worm wheel 72232, the speed regulation gear 72231 rotates, thereby driving the first gear 7222 to rotate, and further causing the rack 7221 to move along the length direction of the movable rail 3, under the action of the rack 7221, the push rod 721 moves in the direction of approaching the movable rail 3 along the length direction of the movable rail 3, so that the push rod 721 has a contact action on the push arm 61, under the pushing action of the push rod 721, the push arm 61 rotates along the centerline axis of the connecting rod 63, and at the same time, the connecting rod 63 also rotates along the central axis thereof, so that the first blocking rod 62 also rotates, when the first blocking rod 62 rotates to a position parallel to the length direction of the movable rail 3, one end of the movable rail 3 close to the fixed rail 4 is opened, and the shifting machine head 5 can pass through the end part of the movable rail 3 close to the fixed rail 4.
The docking mechanism 72 further includes a second blocking rod 723, the second blocking rod 723 is disposed below the fixed rail 4, the second blocking rod 723 is disposed along the width direction of the fixed rail 4, the height of the second blocking rod 723 is higher than the height of the lower end face of the shift head 5, one end of the second blocking rod 723 is fixedly connected with a rotating shaft 724, the rotating shaft 724 is disposed along the thickness direction of the fixed rail 4, one end of the rotating shaft 724 is provided with a second gear 725, the second gear 725 is meshed with the first gear 7222, the second gear 725 is disposed coaxially with the rotating shaft 724, when the first gear 7222 rotates, the second gear 725 is driven by the first gear 7222, under the action of the second gear 725, the rotating shaft 724 rotates, so that the second blocking rod 723 rotates along the centerline axis of the rotating shaft 724 with its own end as the center point, the second blocking rod 723 rotates to a position along the length direction of the fixed rail 4, so that the end of the fixed rail 4 is close to the movable rail 3 is opened, the shifting head 5 can smoothly move from the movable rail 3 to the fixed rail 4.
The induction recognition system 71 includes a controller, a first inductor 711, a second inductor 712 and a third inductor 713, wherein the first inductor 711, the second inductor 712 and the third inductor 713 are electrically connected to the controller, the driving motor 7224 is electrically connected to the controller, so as to control the driving motor 7224 through the controller, the first inductor 711 and the second inductor 712 are both disposed on the fixed rail 4, the first inductor 711 and the second inductor 712 are arranged along the length direction of the fixed rail 4, the second inductor 712 is disposed at one side of the first inductor 711 close to the movable rail 3, the first inductor 711 and the second inductor 712 are hall inductors, the first magnet block is disposed on the shifter head 5, the first inductor is disposed at the upper end of the shifter head 5, when the shifter head 5 is close to the first inductor 711 and the second inductor 712, the first inductor 711 and the second inductor 712 generate an induction signal after sensing the first magnet block, the sensing signal is then communicated to the controller.
The third sensor 713 is arranged on the fixed rail 4, the third sensor is a hall sensor, the third sensor 713 is arranged at one end of the fixed rail 4 close to the movable rail 3, the second magnet block 714 is arranged at one end of the first blocking rod 62, and when the first blocking rod 62 rotates to a position along the width direction of the movable rail 3, the second magnet block and the third sensor 713 are on the same straight line and close to each other, wherein the close refers to a position close to each other. When the first blocking rod 62 rotates from a position along the length direction of the movable rail 3 to a position along the width direction of the movable rail 3, the second magnet block approaches the third sensor, and the third sensor generates an induction signal and transmits the induction signal to the controller.
When the fixed track 4 and the movable track 3 are positioned on the same straight line, a connecting line of central points of the third magnet 726 and the fourth magnet 727 is parallel to a connecting line of the fixed track 4 and the movable track 3, and the magnetism of opposite surfaces of the third magnet 726 and the fourth magnet 727 attracts each other.
The movable track 3 is provided with a guide seat 65, the guide seat 65 is positioned at one side of the pushing arm 61 close to the fixed track 4, the guide seat 65 is provided with a guide hole 651 penetrating through the guide seat 65, the guide hole 651 is arranged along the length direction of the movable track 3, and the push rod 721 is inserted into the guide hole 651 and is in sliding fit with the guide hole 651. Guide holder 65 plays the guide effect to the push rod 721 along the motion of activity track 3 length direction, simultaneously, after third magnet 726 and fourth magnet 727 inter attraction, fixed track 4 and activity track 3 dock, push rod 721 pegs graft into the fixing base, the fixing base plays limiting displacement to push rod 721, thereby play the locking effect to the butt joint of fixed track 4 and activity track 3, play and prevent that activity track 3 from moving along its width direction and leading to the poor effect of track butt joint precision, consequently, push rod 721 both plays the top and contacts push arm 61 and make its rotation, the effect of locking fixed track 4 and activity track 3 has been played again, and simple structure, the accuracy of track butt joint is high, make one aircraft nose carry out the smooth and easy nature height that the track switched.
Be provided with first travel switch 8 and second travel switch 9 on the fixed track 4, first travel switch 8 and second travel switch 9 arrange the setting along fixed track 4's length direction, and second travel switch 9 is located one side that first travel switch 8 is close to movable track 3, and first travel switch 8 and second travel switch 9 all are connected with the controller electricity, and the fixed briquetting that triggers with first travel switch 8 and second travel switch 9 that is provided with on the rack 7221. When the rack 7221 moves close to the movable rail 3, the pressing block moves close to the second travel switch 9, when the pressing block triggers the second travel switch 9, the second travel switch 9 sends a signal to the controller, the controller controls the driving motor 7224 to stop driving, so that the push rod 721 does not move any more, when the push rod 721 retracts, the rack 7221 moves towards the direction far away from the movable rail 3, the pressing block moves close to the first travel switch 8, when the pressing block triggers the first travel switch 8, the first travel switch 8 sends a signal to the controller, the controller controls the driving motor 7224 to stop driving, and the push rod 721 and the rack 7221 stop moving.
The working principle is as follows: when the shifting machine head 5 needs to move from the fixed track 4 to the movable track 3, the shifting machine head 5 is close to the end part of the fixed track 4, the end part of the fixed track 4 is in a closed state, the shifting machine head 5 cannot pass through, and after the movable track 3 moves to be positioned on the same straight line with the fixed track 4, the third magnet 726 and the fourth magnet 727 attract each other to butt and lock the fixed track 4 and the movable track 3.
Meanwhile, the third sensor 713 senses the second magnet block and then generates a sensing signal, the third sensor 713 transmits the sensing signal to the controller, the controller controls the driving motor 7224 to start, the worm 72233 rotates under the action of the driving motor 7224, the speed regulating gear 72231 rotates under the action of the worm 72233 and the worm wheel 72232, the first gear 7222 rotates under the action of the speed regulating gear 72231, so that the rack 7221 is driven to move close to the movable rail 3 along the length direction of the fixed rail 4, the push rod 721 moves close to the movable rail 3 along the length direction of the fixed rail 4 along with the rack 7221, the push arm 61 rotates along the centerline axis of the connecting rod 63 under the pushing action of the push rod 721, the connecting rod 63 also rotates along the central axis of the connecting rod 63, so that the first blocking rod 62 also rotates, when the first blocking rod 62 rotates to a position parallel to the length direction of the movable rail 3, the end of the movable rail 3 adjacent to the fixed rail 4 is opened at this time.
Meanwhile, when the first gear 7222 rotates, the second gear 725 is driven by the first gear 7222, and under the action of the second gear 725, the rotating shaft 724 rotates, so that the second blocking rod 723 rotates along the centerline axis of the rotating shaft 724 with one end of the second blocking rod as a center point, the second blocking rod 723 rotates to a position along the length direction of the fixed track 4, so that the end of the fixed track 4 close to the movable track 3 is opened, the shifting machine head 5 can smoothly move from the fixed track 4 to the movable track 3, after the shifting machine head 5 moves from the fixed track 4 to the movable track 3, the driving motor 7224 rotates reversely, the push rod 721 moves towards a direction far away from the movable track 3, after the push rod 721 no longer has an interference effect on the push arm 61, under the restoring force of the torsion spring 64, the push arm 61 receives the torsion brought by the spring, so as to be twisted to the initial position, and the first blocking rod 62 restores to a position along the width direction of the movable track 3, the movable rail 3 is locked closed.
Meanwhile, due to the reverse rotation of the driving motor 7224, the first gear 7222 also rotates in the reverse direction, the second gear 725 also rotates in the reverse direction under the action of the first gear 7222, and the rotating shaft 724 rotates under the action of the second gear 725, so that the second blocking rod 723 rotates along the centerline axis of the rotating shaft 724 with one end of the second blocking rod 723 as a center point, and the second blocking rod 723 rotates to a position along the width direction of the fixed rail 4, so that the end portion of the fixed rail 4 close to the movable rail 3 is closed.
When the shifting machine head 5 needs to move from the movable rail 3 to the fixed rail 4, firstly, the movable rail 3 will be butted with the fixed rail 4, and after the movable rail 3 moves to be positioned on the same straight line with the fixed rail 4, the third magnet 726 and the fourth magnet 727 attract each other to butt and lock the fixed rail 4 and the movable rail 3. Meanwhile, the third sensor 713 senses the second magnet block and then generates a sensing signal, the third sensor 713 transmits the sensing signal to the controller, the controller controls the driving motor 7224 to start, the worm 72233 rotates under the action of the driving motor 7224, the speed regulating gear 72231 rotates under the action of the worm 72233 and the worm wheel 72232, the first gear 7222 rotates under the action of the speed regulating gear 72231, so that the rack 7221 is driven to move close to the movable rail 3 along the length direction of the fixed rail 4, the push rod 721 moves close to the movable rail 3 along the length direction of the fixed rail 4 along with the rack 7221, the push arm 61 rotates along the centerline axis of the connecting rod 63 under the pushing action of the push rod 721, the connecting rod 63 also rotates along the central axis of the connecting rod 63, so that the first blocking rod 62 also rotates, when the first blocking rod 62 rotates to a position parallel to the length direction of the movable rail 3, the end of the movable rail 3 adjacent to the fixed rail 4 is opened at this time.
Meanwhile, when the first gear 7222 rotates, the second gear 725 is driven by the first gear 7222, and under the action of the second gear 725, the rotating shaft 724 rotates, so that the second blocking rod 723 rotates along the centerline axis of the rotating shaft 724 with one end of the second blocking rod as a center point, the second blocking rod 723 rotates to a position along the length direction of the fixed rail 4, so that the end of the fixed rail 4 close to the movable rail 3 is opened, the shift head 5 can smoothly move from the movable rail 3 to the fixed rail 4, after the shift head 5 moves from the movable rail 3 to the fixed rail 4, the second sensor 712 senses the position of the shift head 5 and transmits a sensing signal to the controller, then the first sensor 711 senses the position of the shift head 5 and transmits a sensing signal to the controller, after the shift head 5 passes through the positions of the first sensor 711 and the second sensor 712, the controller controls the driving motor 7224 to rotate reversely so that the second blocking rod 723 rotates to a position along the width direction of the fixed rail 4 to close the end of the fixed rail 4, and simultaneously the first blocking rod 62 rotates to a position along the width direction of the movable rail 3 to close the end of the movable rail 3, thereby completing the rail replacement.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the contents of the specification, and must be determined by the scope of the claims.
Claims (9)
1. The utility model provides a H type rail trades rail device, H type rail includes trapped orbit (4) and activity track (3), trapped orbit (4) are fixed to be set up, activity track (3) activity sets up, trapped orbit (4) and activity track (3) parallel arrangement, its characterized in that: the rail replacing device comprises a rail locking mechanism (6) and a rail butting device (7), wherein the rail locking mechanism (6) is arranged at one end of the movable rail (3) and locks one end of the movable rail (3) so as to seal one end of the movable rail (3), and the rail butting device (7) is arranged at one end, close to the movable rail (3), of the fixed rail (4) so as to open or close one end, close to the movable rail (3), of the fixed rail (4);
the track locking mechanism (6) comprises a pushing arm (61), a first blocking rod (62) and a connecting rod (63), the pushing arm (61) is arranged on the upper side of the movable track (3), the first blocking rod (62) is arranged on the lower side of the movable track (3), the pushing arm (61) and the first blocking rod (62) are connected through the connecting rod (63), the first blocking rod (62) is arranged along the width direction of the movable track (3), the connecting rod (63) is arranged along the thickness direction of the track, two ends of the connecting rod (63) are fixedly connected with the pushing arm (61) and the first blocking rod (62) respectively, and the connecting rod (63) is rotatably connected with the movable track (3);
the rail butt joint device (7) comprises a butt joint mechanism (72), the butt joint mechanism (72) is arranged on one side of the push arm (61), the butt joint mechanism (72) comprises a push rod (721), the push rod (721) is arranged along the length direction of the fixed rail (4), one end of the push rod (721) is abutted to the push arm (61), the push rod (721) is connected with the fixed rail (4) in a sliding mode, and one end of the push rod (721) is provided with a driving assembly (722) for driving the push rod (721) to move along the length direction of the movable rail (3)
Be provided with guide holder (65) on activity track (3), guide holder (65) are located push arm (61) and are close to one side of fixed track (4), be provided with guiding hole (651) that run through guide holder (65) on guide holder (65), guiding hole (651) set up along the length direction of activity track (3), push rod (721) are pegged graft into in guiding hole (651) and with guiding hole (651) sliding fit.
2. The H-track changer of claim 1, wherein: track locking mechanical system (6) still include torsional spring (64), torsional spring (64) suit is on connecting rod (63), the one end and the movable rail (3) of torsional spring (64) are fixed continuous, the other end and the catch arm (61) of torsional spring (64) are fixed continuous.
3. The H-track changer of claim 1, wherein: drive assembly (722) include rack (7221), the one end and push rod (721) fixed connection of rack (7221), rack (7221) and push rod (721) parallel arrangement, rack (7221) and fixed track (4) sliding connection, rack (7221) sets up along the length direction activity of activity track (3), one side of rack (7221) is provided with first gear (7222), first gear (7222) meshes with rack (7221) mutually, one side of first gear (7222) is provided with speed adjusting mechanism (7223), speed adjusting mechanism (7223) and first gear (7222) transmission are connected and are slowed down or adjust the rotational speed of first gear (7222), transmission is connected with the driving piece on speed adjusting mechanism (7223).
4. The H-track changer of claim 3, wherein: speed governing mechanism (7223) are including speed governing gear (72231), speed governing gear (72231) are located one side of first gear (7222), speed governing gear (72231) mesh with first gear (7222) mutually, be provided with the support on fixed track (4), speed governing gear (72231) are connected with the support rotation, the one end of the gear shaft of speed governing gear (72231) is provided with the reduction gear, the reduction gear is connected with speed governing gear (72231) transmission, the driving piece is driving motor (7224), driving motor (7224) with reduction gear transmission connects.
5. The H-track changer of claim 4, wherein: the butt joint mechanism (72) further comprises a second blocking rod (723), the second blocking rod (723) is arranged below the fixed track (4), the second blocking rod (723) is arranged in the width direction of the fixed track (4), the height of the second blocking rod (723) is higher than the height of the lower end face of the shifting machine head (5), one end of the second blocking rod (723) is fixedly connected with a rotating shaft (724), the rotating shaft (724) is arranged in the thickness direction of the fixed track (4), one end of the rotating shaft (724) is provided with a second gear (725), the second gear (725) is meshed with the first gear (7222), and the second gear (725) and the rotating shaft (724) are coaxially arranged.
6. The H-track changer of claim 5, wherein: the rail butting device (7) further comprises an induction recognition system (71), the induction recognition system (71) comprises a controller, a first inductor (711) and a second inductor (712), the first inductor (711) and the second inductor (712) are electrically connected with the controller, a driving motor (7224) is electrically connected with the controller, the first inductor (711) and the second inductor (712) are arranged along the length direction of the fixed rail (4), the second inductor (712) is located on one side of the first inductor (711) close to the movable rail (3), and a first magnet block which is in signal induction with the first inductor (711) and the second inductor (712) is arranged on the shifting machine head (5).
7. The H-track changer of claim 6, wherein: the induction recognition system (71) further comprises a third inductor (713), the third inductor (713) is arranged on the fixed track (4), the third inductor (713) is located at one end, close to the movable track (3), of the fixed track (4), and a second magnet block (714) which generates an induction signal with the third inductor (713) is arranged at one end of the first blocking rod (62).
8. The H-track changer of claim 1, wherein: the magnetic suspension type magnetic suspension device is characterized in that a third magnet (726) is arranged at one end, close to the movable track (3), of the fixed track (4), a fourth magnet (727) is arranged at one end, close to the fixed track (4), of the movable track (3), when the fixed track (4) and the movable track (3) are located on the same straight line, a connecting line of center points of the third magnet (726) and the fourth magnet (727) is parallel to a connecting line of the fixed track (4) and the movable track (3), and magnetic attraction of opposite surfaces of the third magnet (726) and the fourth magnet (727) is achieved.
9. The H-track changer of claim 3, wherein: be provided with first travel switch (8) and second travel switch (9) on trapped orbit (4), first travel switch (8) and second travel switch (9) are arranged along the length direction of trapped orbit (4) and are set up, second travel switch (9) are located one side that first travel switch (8) are close to movable track (3), first travel switch (8) and second travel switch (9) all are connected with the controller electricity, the fixed briquetting that triggers with first travel switch (8) and second travel switch (9) that is provided with on rack (7221).
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| CN202111363026.9A CN114288152B (en) | 2021-11-17 | 2021-11-17 | H-rail changing device |
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|---|---|---|---|
| CN202111363026.9A CN114288152B (en) | 2021-11-17 | 2021-11-17 | H-rail changing device |
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