CN114099253A - Rail changing control method for H-shaped rail - Google Patents
Rail changing control method for H-shaped rail Download PDFInfo
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- CN114099253A CN114099253A CN202111361277.3A CN202111361277A CN114099253A CN 114099253 A CN114099253 A CN 114099253A CN 202111361277 A CN202111361277 A CN 202111361277A CN 114099253 A CN114099253 A CN 114099253A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H3/00—Appliances for aiding patients or disabled persons to walk about
- A61H3/008—Appliances for aiding patients or disabled persons to walk about using suspension devices for supporting the body in an upright walking or standing position, e.g. harnesses
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Abstract
The invention relates to the technical field of sky rails, in particular to a rail changing control method of an H-shaped rail, which comprises the following steps: s1, butting the movable rail and the fixed rail; s2, the controller controls the driving assembly to drive the push rod to move, the end part of the movable track is opened, and meanwhile, the fixed track and the movable track are locked; s3, opening the end of the fixed track and communicating with the movable track; s4, moving the shifting machine head from the movable track to the fixed track; s5, sequentially sensing the displacement machine head by the second sensor and the first sensor, and controlling the driving assembly to reversely drive by the controller after the first sensor senses the displacement machine head; and S6, retracting the push rod, unlocking the fixed rail and the movable rail, closing the end part of the movable rail, and closing the end part of the fixed rail. The invention can improve the butt joint position precision of the two sections of rails when the rails are in butt joint, and can lock the two sections of rails, thereby avoiding the two sections of rails from deviating and ensuring the rail changing process to be more accurate and smooth.
Description
Technical Field
The invention relates to the technical field of sky rails, in particular to a rail changing control method for an H-shaped rail.
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 a sky rail rehabilitation training displacement system, an H-shaped rail is usually needed, but in the existing structure, the defects are that a displacement machine head is difficult to enter the H-shaped rail and move out of the H-shaped rail, and in the rail butt joint process, the rail butt joint position accuracy is low, and two butt joint rails 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 butt joint of rails is low and two butt-jointed rails are easy to deviate in the prior art when the rails are in butt joint, the invention provides the rail changing control method for the H-shaped rail, which can improve the position accuracy of butt joint of the two butt-jointed rails during butt joint of the rails, can lock the two butt-jointed rails, avoids the deviation of the two butt-jointed rails and enables a shifting machine head to better perform rail changing action.
The technical scheme adopted by the invention for solving the technical problems is as follows: a rail changing control method of an H-shaped rail 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 H-shaped rail further comprises a rail locking mechanism and a rail butt joint 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 butt joint 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 rail is provided with a guide seat, the guide seat is positioned on one side of the push arm close to the fixed rail, the guide seat is provided with a guide hole penetrating through the guide seat, the guide hole is arranged along the length direction of the movable rail, and the push rod is inserted into the guide hole and is in sliding fit with the guide hole;
the rail butting device further comprises an induction recognition system, the induction recognition system comprises a controller, a first inductor and a second inductor, the first inductor and the second inductor are both electrically connected with the controller, the driving assembly is electrically connected with the controller, the first inductor and the second inductor are arranged along the length direction of the fixed rail, the second inductor is positioned on one side, close to the movable rail, of the first inductor, and a first magnet block which is used for conducting signal induction with the first inductor and the second inductor is arranged on the shifting machine head;
the rail changing control method comprises the following steps:
s1, the movable rail moves to one side of the fixed rail, and the movable rail is in butt joint with the fixed rail;
s2, the controller controls the driving assembly to drive the push rod to move along the length direction of the movable track, under the pushing action of the push rod, the push arm rotates, the first blocking rod rotates to the position along the length direction of the movable track, the end part of the movable track is opened, and meanwhile, the fixed track and the movable track are locked because the push rod moves along the length direction of the movable track and then is inserted into the guide hole of the guide seat;
s3, opening the end of the fixed track and communicating with the movable track so as to move the shifting machine head from the movable track to the fixed track;
s4, moving the shifting machine head from the movable track to the fixed track;
s5, when the movable machine head moves on the fixed track, the second sensor and the first sensor sense the movable machine head in succession, and after the first sensor senses the movable machine head, the controller controls the driving assembly to drive reversely;
s6, under the reverse driving action of the driving assembly, the push rod retracts, the push rod is drawn out of the guide hole, the fixed rail and the movable rail are unlocked, the first blocking rod rotates to the position along the width direction of the movable rail, the end part of the movable rail is closed, and meanwhile the end part of the fixed rail is closed.
The invention discloses a rail changing control method of an H-shaped rail, wherein 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 can move from the movable rail to a fixed rail. 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.
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 track changing control method 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 can move from the movable rail to the fixed rail; 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, the shifting machine head can also be moved to the fixed rail from the movable rail, and butting of the two sections of fixed rails and the movable rail and 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 view of an H-shaped rail 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 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 position of the end of the movable rail in the H-shaped rail of the present invention.
Fig. 6 is an enlarged view at C in fig. 5.
Fig. 7 is a schematic bottom view of the closed end of the movable rail of the H-shaped rail of the present invention.
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 of the present invention.
Fig. 10 is a plan view of the open state of the movable rail end in the H-shaped rail of the present invention.
Fig. 11 is a flow chart illustrating a method for controlling the track change of the H-shaped track according to 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 11, which are preferred embodiments of the present invention, a rail replacement control method for an H-shaped rail includes a first rail 1 and a second rail 2 arranged in parallel, a movable rail 3 is arranged between the first rail 1 and the second rail 2, one end of the movable rail 3 is connected to the first rail 1, the other end of the movable rail 3 is connected to the second rail 2, the movable rail 3 moves between the first rail 1 and the second rail 2 along a length direction of the first rail 1 and the second rail 2, one side of the first rail 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 rail 1, the movable rail 3 can be aligned with the fixed rail 4 when moving between the first rail 1 and the second rail 2, a displacement head 5 is arranged on the movable rail 3, the displacement head 5 moves on the movable rail 3 along a length direction of the movable rail 3, the shifting machine head 5 moves from the movable rail 3 to the fixed rail 4, one end of the fixed rail 4 is butted with one end of the movable rail 3, and the butting is 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 H-shaped rail further comprises a rail locking mechanism 6 and a rail butting device 7, 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 to pass 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 invention discloses a rail changing control method of an H-shaped rail, which comprises the following steps:
s1, the movable rail 3 moves to one side of the fixed rail 4, and the movable rail 3 is in butt joint with the fixed rail 4;
s2, the controller controls the driving assembly 722 to drive the push rod 721 to move along the length direction of the movable track 3, under the pushing action of the push rod 721, the push arm 61 rotates, the first blocking rod 62 rotates to the position along the length direction of the track, the end of the movable track 3 is opened, where the opening means that the end of the movable track 3 is communicated with the end of the fixed track 4, so that the shift handpiece 5 can pass through, and meanwhile, because the push rod 721 moves along the length direction of the movable track 3 and is inserted into the guide hole 651 of the guide seat 65, the fixed track 4 and the movable track 3 are locked, where the locking means that the fixed track 4 and the movable track 3 cannot move relatively, so that the shift handpiece 5 can pass through smoothly;
s3, opening the end of the fixed track 4 and communicating with the movable track 3 to move the shifting machine head 5 from the movable track 3 to the fixed track 4;
s4, moving the shifting machine head 5 from the movable track 3 to the fixed track 4;
s5, when the moving head moves on the fixed track 4, the second sensor 712 and the first sensor 711 sense the moving head 5 successively, and after the first sensor 711 senses the moving head 5, the controller controls the driving assembly 722 to drive reversely;
s6, under the reverse driving action of the driving component 722, the push rod 721 retracts, the push rod 721 is drawn out of the guiding hole 651, the fixed rail 4 is unlocked from the movable rail 3, the first blocking rod 62 rotates to a position along the width direction of the movable rail 3, the end of the movable rail 3 is closed, the closing means that the end of the movable rail 3 is blocked by the first blocking rod 62, the shifting machine head 5 cannot slide out from the end of the movable rail 3, and the end of the fixed rail 4 is closed.
Specifically, in step S3, under the driving action of the driving assembly 722, the second gear 725 rotates, and under the action of the second gear 725, the second blocking rod 723 rotates to a position along the length of the fixed rail 4, at which the end of the fixed rail 4 is opened, where the end of the fixed rail 4 is communicated with the end of the movable rail 3 for the passage of the head 5.
Specifically, in step S6, the second gear 725 rotates in the opposite direction under the reverse driving of the driving assembly 722, and the second blocking rod 723 rotates to a position along the width direction of the fixed rail 4 under the action of the second gear 725, and the end of the fixed rail 4 is closed, where closing means that the end of the fixed rail 4 is blocked by the second blocking rod 723, and the shift head 5 does not slip out of the end of the fixed rail 4.
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 (8)
1. A rail changing control method of an H-shaped rail comprises a fixed rail (4) and a movable rail (3), wherein the fixed rail (4) is fixedly arranged, the movable rail (3) is movably arranged, and the fixed rail (4) and the movable rail (3) are arranged in parallel, and is characterized in that: the H-shaped rail further 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 butting device (7) comprises a butting mechanism (72), the butting mechanism (72) is arranged on one side of the pushing arm (61), the butting 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 against the pushing 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);
a guide seat (65) is arranged on the movable track (3), the guide seat (65) is positioned on one side, close to the fixed track (4), of the pushing arm (61), a guide hole (651) penetrating through the guide seat (65) is formed in 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);
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, the driving assembly (722) 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 positioned on one side, close to the movable rail (3), of the first inductor (711), and a first block which is in signal induction with the first inductor (711) and the second inductor (712) is arranged on the shifting machine head (5);
the rail changing control method comprises the following steps:
s1, the movable rail (3) moves to one side of the fixed rail (4), and the movable rail (3) is in butt joint with the fixed rail (4);
s2, the controller controls the driving assembly (722) to drive the push rod (721) to move along the length direction of the movable track (3), under the pushing action of the push rod (721), the push arm (61) rotates, the first blocking rod (62) rotates to the position along the length direction of the track, the end part of the movable track (3) is opened, meanwhile, the push rod (721) moves along the length direction of the movable track (3) and then is inserted into the guide hole (651) of the guide seat (65), and the fixed track (4) and the movable track (3) are locked;
s3, opening the end of the fixed track (4) and communicating with the movable track (3) so as to move the shifting machine head (5) from the movable track (3) to the fixed track (4);
s4, moving the shifting machine head (5) from the movable track (3) to the fixed track (4);
s5, when the movable machine head moves on the fixed track (4), the second sensor (712) and the first sensor (711) sense the movable machine head (5) successively, and after the first sensor (711) senses the movable machine head (5), the controller controls the driving assembly (722) to reversely drive;
s6, under the reverse driving action of the driving assembly (722), the push rod (721) retracts, the push rod (721) is drawn out of the guide hole (651), the fixed rail (4) and the movable rail (3) are unlocked, the first blocking rod (62) rotates to a position along the width direction of the movable rail (3), the end part of the movable rail (3) is closed, and meanwhile the end part of the fixed rail (4) is closed.
2. The method 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 method 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. A method for controlling changing of H-shaped track according to 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 method 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 method of claim 1, 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).
7. The method 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.
8. The method of claim 7, 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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| CN202111361277.3A CN114099253B (en) | 2021-11-17 | 2021-11-17 | Rail changing control method for H-shaped rail |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115009790A (en) * | 2022-06-21 | 2022-09-06 | 昆山德强昆智能设备制造有限公司 | Light-load suspension conveying elevator track butt joint locking mechanism, system and method |
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| CN114099253B (en) | 2023-12-26 |
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Effective date of registration: 20240402 Address after: 213100 No. 6, Fengming Road, Wujin high tech Industrial Development Zone, Changzhou City, Jiangsu Province Patentee after: CHANGZHOU QIANJING REHABILITATION Co.,Ltd. Country or region after: China Patentee after: GUANGZHOU SANHAO COMPUTER TECHNOLOGY Co.,Ltd. Address before: 213100 No. 6, Fengming Road, Wujin high tech Industrial Development Zone, Changzhou City, Jiangsu Province Patentee before: CHANGZHOU QIANJING REHABILITATION Co.,Ltd. Country or region before: China |