CN114504470B - Flexible system for a displacement handpiece - Google Patents
Flexible system for a displacement handpiece Download PDFInfo
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- CN114504470B CN114504470B CN202210112458.0A CN202210112458A CN114504470B CN 114504470 B CN114504470 B CN 114504470B CN 202210112458 A CN202210112458 A CN 202210112458A CN 114504470 B CN114504470 B CN 114504470B
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- lifting driving
- lifting
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- 238000006073 displacement reaction Methods 0.000 title claims abstract description 83
- 230000005540 biological transmission Effects 0.000 claims abstract description 28
- 238000012549 training Methods 0.000 claims abstract description 15
- 238000001514 detection method Methods 0.000 claims abstract description 13
- 230000005484 gravity Effects 0.000 claims abstract description 11
- 230000033001 locomotion Effects 0.000 claims description 27
- 230000009471 action Effects 0.000 claims description 12
- 238000004804 winding Methods 0.000 claims description 12
- 239000002184 metal Substances 0.000 claims description 10
- 241000446313 Lamella Species 0.000 claims description 2
- 206010063659 Aversion Diseases 0.000 claims 5
- 238000012360 testing method Methods 0.000 abstract description 5
- 230000008859 change Effects 0.000 abstract description 3
- 230000007246 mechanism Effects 0.000 description 13
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000013585 weight reducing agent Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 206010017577 Gait disturbance Diseases 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 210000002249 digestive system Anatomy 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000005021 gait Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000004580 weight loss Effects 0.000 description 1
Classifications
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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
-
- 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
- A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
- A61H2201/50—Control means thereof
- A61H2201/5058—Sensors or detectors
-
- 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
- A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
- A61H2201/50—Control means thereof
- A61H2201/5058—Sensors or detectors
- A61H2201/5061—Force sensors
-
- 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
- A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
- A61H2201/50—Control means thereof
- A61H2201/5058—Sensors or detectors
- A61H2201/5064—Position sensors
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- Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Pain & Pain Management (AREA)
- Physical Education & Sports Medicine (AREA)
- Rehabilitation Therapy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Rehabilitation Tools (AREA)
- Invalid Beds And Related Equipment (AREA)
Abstract
The invention relates to the technical field of head rail shifting heads, in particular to a flexible system of a shifting head, which is arranged on the shifting head, wherein the shifting head comprises a middle plate group and a controller, the head walks on a head rail, and the flexible system comprises: the lifting driving assembly is electrically connected with the controller; the hanging belt assembly is in transmission connection with the lifting driving piece; one part of the sling assembly is fixedly connected with the middle plate group, and the other part of the sling assembly is movably connected with the middle plate group; the sliding assembly is connected with the sling assembly; the detection component is used for detecting the position or displacement of the sliding component; the elastic support piece supports the sliding assembly. The flexible system can test the load weight of the heavy object loaded by the sling, and automatically adjusts the sling through the flexible system, so that the up-down position of the sling is adapted to the up-down change of the gravity center position of a patient in different training states.
Description
Technical Field
The invention relates to the technical field of head rail shifting heads, in particular to a flexible system of a shifting head.
Background
At present, the space rail rehabilitation training displacement system mainly aims at a patient who needs early rehabilitation training and cannot bear load to the ground, the weight reduction, load avoidance and protection functions are given in the training process, the patient can start rehabilitation training as early as possible in a safe state, the decline of body functions such as a movement system, a digestive system and a respiratory system can be effectively avoided, complications are prevented, the quick rehabilitation of the original diseases can be promoted, the targeted training can be effectively carried out on the damaged function, the rehabilitation effect is improved, the space rail rehabilitation training displacement system mainly comprises a space rail track and a displacement machine head, the displacement machine head moves on the space rail track, the hanging strip is arranged on the displacement machine head, the patient is assisted in training through the hanging strip, and the patient can be helped to walk or move.
The existing shifting machine head changes the gravity center position of a patient when the patient performs exercise training, and the hanging belt cannot perform up-and-down movement in time, so that the tension of the hanging belt to the patient changes, the gravity reduction of the hanging belt to the patient changes and is unstable, and rehabilitation training of the patient is not facilitated.
Disclosure of Invention
The present invention aims to solve at least one of the technical problems existing in the prior art.
Therefore, the invention provides a flexible system of a shifting machine head, which is arranged on the shifting machine head, wherein the shifting machine head comprises a middle plate group and a controller, the shifting machine head is arranged on a head rail track, the shifting machine head walks on the head rail track, and the flexible system comprises:
The lifting driving assembly is arranged on the middle plate group and is electrically connected with the controller;
The hanging strip assembly is provided with hanging strips, the hanging strip assembly is in transmission connection with the lifting driving piece, the lifting driving piece drives the hanging strips to move so as to adjust the height of the lower end of the hanging strips, one part of the hanging strip assembly is fixedly connected with the middle plate group, and the other part of the hanging strip assembly is movably connected with the middle plate group;
The sliding assembly is arranged on the middle plate group and is in sliding connection with the middle plate group, the sliding assembly is connected with the sling assembly, and a part of the sling assembly and the sliding assembly move simultaneously;
The detection component is connected with the sliding component and is used for detecting the position or displacement of the sliding component and is electrically connected with the controller;
The elastic support piece, the one end of elastic support piece links to each other with the intermediate lamella group, the other end of elastic support piece links to each other with the slip subassembly, the elastic support piece supports the slip subassembly.
Further, the harness assembly includes:
the hoisting disc is in transmission connection with the lifting driving assembly, the lifting driving assembly drives the hoisting disc to rotate, and the hanging strip is wound on the hoisting disc;
The fixed pulley is arranged on the middle plate group, the fixed pulley is rotationally connected with the middle plate group, and the hanging belt is wound on the fixed pulley from the lower part of the fixed pulley.
The movable pulley is connected with the sliding assembly to move along with the sliding assembly, the hanging belt penetrates through the lower portion of the fixed pulley and then penetrates through the upper portion of the driven pulley, and the upper portion of the hanging belt driven pulley is wound on the movable pulley.
Further, the sliding assembly comprises a sliding plate, the sliding plate is in sliding connection with the middle plate set, and the sliding plate is fixedly connected with the movable pulley.
Further, the detection component is a displacement sensor, the displacement sensor is fixedly connected with the middle plate set, and the sliding plate is connected with a sliding sheet of the displacement sensor and moves simultaneously with the sliding sheet.
Further, the elastic support piece is a spring, one end of the spring is abutted against or connected with the sliding plate, and the other end of the spring is abutted against or connected with the middle plate group.
Further, the middle plate group is further provided with a guide piece, the guide piece is arranged along the movement direction of the sliding assembly, and the guide piece is in sliding fit with the sliding assembly to guide the movement of the sliding assembly.
Further, the guide piece is a guide column, the guide column penetrates through the sliding assembly and is in sliding fit with the sliding assembly, and the guide column is arranged in the vertical direction.
Further, the elastic support piece suit is on the guide post, the elastic support piece is located the below of sliding plate, the elastic support piece supports the sliding plate, and the sliding plate receives under the decurrent pulling force effect elastic support piece compression in order to provide the space of motion and cushion the shock attenuation to the sliding plate for the sliding plate.
Further, the sliding assembly is connected with the sliding sheet of the displacement sensor through a sensor sheet metal part, one end of the sensor sheet metal part is detachably connected with the sliding assembly, and the other end of the sensor sheet metal part is detachably connected with the sliding sheet of the displacement sensor.
Further, the lifting driving assembly comprises a lifting driving piece and a lifting transmission piece, the lifting driving piece is in transmission connection with the lifting transmission piece to drive the lifting transmission piece to move, the lifting transmission piece is connected with the winding disc to drive the winding disc to rotate, and the lifting driving piece is electrically connected with the controller.
The flexible system has the beneficial effects that the flexible system can carry out load weight test on a heavy object loaded by the hanging belt, the flexible system drives the sliding plate to move up and down through the heavy object loaded by the hanging belt, meanwhile, the sliding plate is fixedly connected with the displacement sensor, and the sliding plate drives the displacement sensor to move up and down while moving. The spring is sleeved on the guide post, the free position of the spring is the initial position, and the lowest compression position is the maximum load position. The displacement sensor can calibrate weight before leaving the factory, and the corresponding weight numerical value of every section position of displacement sensor can be recorded, and in the initial state, the spring does not compress, and displacement sensor corresponds weight and is when the spring compresses to minimum position, and displacement sensor corresponds weight and is the biggest. Thereby testing the weight of the load weight.
When the load below the sling is a patient, and when the load below the machine head is a patient, the height of the gravity center of the body can be changed up and down along with the movement when the patient moves normally, so that the sling can be driven to be changed up and down, and the sliding plate and the displacement sensor can be driven to be changed up and down; when the position of the displacement sensor changes, the system can control the lifting driving part to act, so that the original position of the displacement sensor is maintained, and the original weight reduction weight is maintained.
The flexible system automatically adjusts the hanging belt to enable the upper position and the lower position of the hanging belt to be suitable for the vertical change of the gravity center position of a patient in different training states, the machine head provides tension for the patient through the hanging belt when the patient trains, the patient moves downwards under the action of the tension of the hanging belt when the hanging belt moves downwards, the sliding plate connected with the sliding plate moves downwards simultaneously, the sliding plate drives the sliding plate of the displacement sensor to move downwards, the displacement sensor detects the displacement of the sliding plate moving downwards, the displacement sensor transmits the detected displacement data to the controller, the controller rotates the lifting driving piece, the lifting driving piece drives the lifting driving piece and the lifting driving piece to rotate through the lifting driving piece, the lifting disc unreels, the sliding plate and the sliding plate of the displacement sensor move upwards under the action of the spring to restore to the original position, and simultaneously the sliding plate and the sliding plate of the displacement sensor move back to the original position, and the original weight reduction weight on the corresponding displacement sensor corresponds to the original weight reduction.
When the gravity center of a patient moves upwards, the hanging belt can have a trend of upward movement, the sliding plate and the movable pulley move upwards under the action of the spring, the sliding sheet of the displacement sensor can also move upwards simultaneously with the sliding plate, the displacement sensor transmits detected displacement data to the controller, the controller controls the lifting driving piece, the lifting driving piece drives the winding disc to wind, so that the hanging belt is tightened, the sliding plate and the movable pulley return to the original positions, and the sliding sheet of the displacement sensor also returns to the positions corresponding to the original weights.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a schematic view of the nose of the present invention mated with a headrail track.
Fig. 2 is a schematic perspective view of the handpiece of the present invention.
Fig. 3 is a schematic perspective view of a handpiece of the present invention.
Fig. 4 is an exploded view of the lift drive assembly of the present invention.
FIG. 5 is an exploded view of the brake assembly of the present invention.
Fig. 6 is a perspective view of a handpiece of the present invention.
Fig. 7 is a schematic perspective view of a handpiece of the present invention.
Fig. 8 is a schematic structural view of the flexible system of the present invention.
Fig. 9 is a schematic diagram of a part of the structure in the flexible system of the present invention.
Fig. 10 is a schematic diagram of a part of the structure in the flexible system of the present invention.
Fig. 11 is a partial schematic structural view of the following control device of the present invention.
In the figure: 1. a headrail track; 2. an intermediate plate group; 3. a movement drive assembly; 4. a sliding member; 5. a brake assembly; 6. a fixing member; 7. a movable member; 8. a brake driving member; 9. a contact member; 10. a brake block; 11. a brake seat; 12. a pin shaft; 13. a pin hole; 14. a sliding wheel; 15. a moving driving motor; 16. a first worm gear; 17. a first gear mechanism; 18. a lifting driving assembly; 19. a harness assembly; 21. a detection assembly; 22. an elastic support; 23. a winding disc; 24. a fixed pulley; 25. a movable pulley; 26. a sliding plate; 27. a guide member; 28. a lifting driving member; 29. lifting the transmission piece; 30. the second worm and gear mechanism; 31. a second gear mechanism; 32. a follower block; 33. a detector; 34. a hole; 35. a guide limiting block; 36. a hanging belt; 37. sensor sheet metal component.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention. Furthermore, features defining "first", "second" may include one or more such features, either explicitly or implicitly. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more. In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1 to 11, which are a preferred embodiment of the present invention, a flexible system of a displacement head is installed on the displacement head, the displacement head includes a middle plate group 2 and a controller, the head is installed on a headrail track 1, the head walks on the headrail track 1, the flexible system includes: the lifting drive assembly 18, the sling assembly 19, the sliding assembly, the detection assembly 21 and the elastic support piece 22 are arranged on the middle plate set 2, and the lifting drive assembly 18 is electrically connected with the controller; the sling assembly 19 is provided with a sling 36, the sling assembly 19 is connected with the lifting driving piece 28, the lifting driving piece 28 drives the sling 36 to move so as to adjust the height of the lower end of the sling 36, one part of the sliding wheel 14 set is fixedly connected with the middle plate set 2, and the other part of the sliding wheel 14 set is movably connected with the middle plate set 2; the sliding component is arranged on the middle plate group 2, the sliding component is in sliding connection with the middle plate group 2, the sliding component is connected with the sliding wheel 14 group, and a part of the sliding wheel 14 group and the sliding component move simultaneously; the detection assembly 21 is connected with the sliding assembly, the detection assembly 21 detects the position or displacement of the sliding assembly, and the detection assembly 21 is electrically connected with the control for signal transmission; one end of the elastic support member 22 is connected to the intermediate plate group 2, the other end of the elastic support member 22 is connected to the sliding assembly, and the elastic support member 22 supports the sliding assembly.
The strap assembly 19 includes: the hoisting disc 23, the fixed pulley 24 and the movable pulley 25, the hoisting disc 23 is in transmission connection with the lifting driving assembly 18, the lifting driving assembly 18 drives the hoisting disc 23 to rotate, and the hanging strip 36 is wound on the hoisting disc 23; the fixed pulley 24 is mounted on the intermediate plate set 2, the fixed pulley 24 is rotatably connected with the intermediate plate set 2, and the hanging belt 36 is wound around the fixed pulley 24 from below the fixed pulley 24. The movable pulley 25 is connected with the sliding assembly to move along with the sliding assembly, the hanging belt 36 passes through the upper side of the movable pulley 25 after passing through the lower side of the fixed pulley 24, and the hanging belt 36 is wound on the movable pulley 25 above the movable pulley 25.
Specifically, the sliding assembly includes a sliding plate 26, the sliding plate 26 is slidably connected to the middle plate set 2, and the sliding plate 26 is fixedly connected to the movable pulley 25. The detection component 21 is a displacement sensor, the displacement sensor is fixedly connected with the middle plate set 2, and the sliding plate 26 is connected with a sliding sheet of the displacement sensor and moves simultaneously with the sliding sheet. The elastic support 22 is a spring, one end of which is in contact with or connected to the sliding plate 26, and the other end of which is in contact with or connected to the intermediate plate group 2.
The middle plate set 2 is also provided with a guide member 27, the guide member 27 is arranged along the movement direction of the sliding assembly, and the guide member 27 is in sliding fit with the sliding assembly to guide the movement of the sliding assembly. Specifically, the guide member 27 is a guide column that penetrates the slide plate 26 and is slidably engaged with the slide plate 26, and the guide column is disposed along the vertical direction. The spring is sleeved on the guide post, the spring is positioned below the sliding plate 26, the spring supports the sliding plate 26, and the sliding plate 26 is compressed under the downward tension to provide a moving space for the sliding plate 26 and buffer and shock-absorb the sliding plate 26.
The sliding plate 26 is connected with the sliding sheet of the displacement sensor through a sensor sheet metal part, one end of the sensor sheet metal part is detachably connected with the sliding plate 26, and the other end of the sensor sheet metal part is detachably connected with the sliding sheet of the displacement sensor.
The lifting driving assembly 18 comprises a lifting driving member 28 and a lifting driving member 29, the lifting driving member 28 is in transmission connection with the lifting driving member 29 to drive the lifting driving member 29 to move, the lifting driving member 29 is connected with the winding disc 23 to drive the winding disc 23 to rotate, the lifting driving member 28 is electrically connected with the controller, and the lifting driving member 28 is a motor. The lifting transmission member 29 comprises a second worm gear mechanism 30 and a second gear mechanism 31, the second worm gear mechanism 30 is in transmission connection with the output shaft of the lifting driving member 28, the second gear mechanism 31 is in transmission connection with the second worm gear mechanism 30, and the output shaft of the second gear mechanism 31 is fixedly connected with the winding disc 23 coaxially.
The flexible system can carry out load weight test on the heavy object loaded by the hanging strip 36, and drives the sliding plate 26 to move up and down through the heavy object loaded by the hanging strip 36, meanwhile, the sliding plate 26 is fixedly connected with the displacement sensor, and the sliding plate 26 drives the displacement sensor to move up and down while moving. The spring is sleeved on the guide post, the free position of the spring is the initial position, and the lowest compression position is the maximum load position. The displacement sensor can calibrate weight before leaving the factory, and the corresponding weight numerical value of every section position of displacement sensor can be recorded, and in initial state, the spring does not compress, and displacement sensor corresponds weight and is 0, and when the spring compressed to minimum position, displacement sensor corresponds weight and is the biggest. Thereby testing the weight of the load weight.
When the patient is loaded below the hanging strip 36, and when the patient is loaded below the machine head, the height of the gravity center of the body can be changed along with the movement up and down when the patient is moving normally, so that the hanging strip 36 can be driven to be changed up and down, and the sliding plate 26 and the displacement sensor can be driven to be changed up and down together; when the position of the displacement sensor changes, the system controls the lifting driving part 28 to act, so that the original position of the displacement sensor is maintained, and the original weight is maintained.
The flexible system automatically adjusts the hanging strip 36 so that the up-down position of the hanging strip 36 is suitable for the up-down change of the gravity center position of a patient in different training states, the machine head provides tension for the patient through the hanging strip 36 when the patient exercises, the movable pulley 25 moves downwards under the action of the tension of the hanging strip 36 when the patient is subjected to the downward movement of the tension in the training process, the sliding plate 26 connected with the movable pulley 25 moves downwards simultaneously, the sliding plate 26 drives the sliding sheet of the displacement sensor to move downwards, the displacement sensor detects the downward movement displacement of the sliding plate 26, the displacement sensor transmits the detected displacement data to the controller, the controller drives the lifting driving piece 28, the lifting driving piece 29 drives the lifting driving piece 28 to rotate, the lifting disc 23 rolls, the movable pulley 25 and the sliding plate 26 move upwards under the action of the spring to restore the original position, and simultaneously the sliding sheet of the displacement sensor and the sliding plate 26 move back to the original position simultaneously, and the original weight loss on the corresponding displacement sensor is realized.
When the center of gravity of the patient moves upwards, the hanging strip 36 has a trend of moving upwards, the sliding plate 26 and the movable pulley 25 move upwards under the action of the spring, the sliding sheet of the displacement sensor and the sliding plate 26 move upwards simultaneously, the displacement sensor transmits data of the detected displacement to the controller, the controller controls the lifting driving member 28, the lifting driving member 28 drives the winding disc 23 to wind up, so that the hanging strip 36 is tightened, the sliding plate 26 and the movable pulley 25 return to the original positions, and the sliding sheet of the displacement sensor returns to the positions corresponding to the original weights.
The handpiece further comprises: the movable driving assembly 3, the sliding piece 4 and the brake assembly 5 are arranged on the middle plate group 2; the sliding piece 4 is arranged on the middle plate group 2, the sliding piece 4 is in transmission connection with the movable driving assembly 3, the movable driving assembly 3 drives the sliding piece 4 to walk on the headrail track 1, and the sliding piece 4 is in contact with the headrail track 1.
The brake assembly 5 is arranged on the middle plate group 2, part of the brake assembly 5 stretches out and draws back on the middle plate group 2, the brake assembly 5 can contact with the track rail 1 to brake, the brake assembly 5 contacts with the track rail 1 to brake when extending out, and the brake assembly 5 breaks away from the contact with the track rail 1 to release the brake when retracting; a controller is electrically connected with the brake assembly 5 to control the extension and retraction of the brake assembly 5, and is electrically connected with the movable driving assembly 3 to control the driving of the sliding member 4 by the movable driving assembly 3.
The brake assembly 5 includes: the brake device comprises a fixing piece 6, a movable piece 7, a brake driving piece 8 and a collision piece 9, wherein the fixing piece 6 is fixedly arranged on a middle plate group 2; the movable piece 7 is movably connected with the fixed piece 6, and the movable piece 7 performs telescopic movement on the fixed piece 6; the brake driving piece 8 is in transmission connection with the movable piece 7, and the brake driving piece 8 drives the movable piece 7 to perform telescopic movement on the fixed piece 6; the abutting piece 9 is connected with the movable piece 7, and when the movable piece 7 stretches out, the abutting piece 9 abuts against the top rail track 1 to brake.
Specifically, the fixing member 6 is a fixing seat, a sliding channel is provided in the fixing seat, the movable member 7 is provided in the sliding channel, the movable member 7 extends to the outside of the fixing seat, and the movable member 7 slides in the sliding channel to perform extension and retraction movements. The movable part 7 is a push rod which is in sliding connection with the fixed seat, and the push rod is in transmission connection with the brake driving part 8 so as to drive the push rod to extend and retract through the brake driving part 8.
Specifically, the abutting piece 9 comprises a brake block 10 and a brake seat 11, the brake seat 11 is fixedly connected with the movable piece 7, and the brake block 10 is detachably and fixedly connected with the brake seat 11. The brake block 10 is made of rubber materials with high sliding friction factors, so that the friction between the brake block 10 and the overhead rail track 1 is improved, and the braking effect is enhanced.
The brake seat 11 is connected with the movable piece 7 through a connecting piece, and the connecting piece is detachably and fixedly connected with the brake seat 11 and the movable piece 7. Specifically, the connecting piece includes round pin axle 12, and the one end of moving part 7 is pegged graft in brake block 11, is provided with pinhole 13 on the side of brake block 11, and pinhole 13 runs through brake block 11 and moving part 7, and round pin axle 12 peg graft in pinhole 13 in order to fix brake block 11 and moving part 7.
The sliding piece 4 comprises four sliding wheels 14, the four sliding wheels 14 are all in rotary connection with the middle plate group 2, the two sliding wheels 14 at the front end of the middle plate group 2 are in coaxial fixed connection, the two sliding wheels 14 at the rear end of the middle plate group 2 are in coaxial fixed connection, and the two sliding wheels 14 at the front end or the rear end of the middle plate group 2 are in transmission connection with the movable driving assembly 3 so as to drive the sliding wheels 14 to rotate through the movable driving assembly 3.
The movable driving assembly 3 comprises a movable driving motor 15, a first worm gear 16 and a first gear mechanism 17, the first worm gear 16 is in transmission connection with the movable driving motor 15, the first gear mechanism 17 is in transmission connection with the first worm gear 16, and the first gear mechanism 17 is in transmission connection with two sliding wheels 14 at the front end or the rear end of the middle plate group 2, so that the sliding wheels 14 are driven to rotate through the movable driving assembly 3, and the machine head is driven to walk on the head rail track 1.
The machine head with the braking function has the beneficial effects that when the shifting machine head reaches a designated position and needs to be braked, the controller is used for controlling the brake assembly 5 to extend, and the brake assembly 5 is controlled to be in contact with the head rail track 1, so that the friction force between the shifting machine head and the head rail track 1 is rapidly increased, the shifting machine head is prevented from continuously sliding forwards under the action of inertia, the collision of the shifting machine head at the rear and the shifting machine head at the front is avoided, and the occurrence of safety accidents is avoided.
According to the brake assembly 5 disclosed by the invention, the movable part 7 is driven to extend and retract by the brake driving part 8 controlled by the controller, when the movable part 7 extends on the fixed part 6, the abutting part 9 and the movable part 7 move simultaneously, the abutting part 9 abuts against the head rail track 1, the brake assembly 5 has a braking effect on a machine head, and the brake assembly 5 is simple in structure, easy to operate, high in stability, good in service performance and low in cost.
The machine head further comprises a following control device, the following control device comprises a following block 32 and a detector 33, the following block 32 is arranged on the middle plate group 2, the following block 32 is movably connected with the middle plate group 2, the following block 32 is in sliding fit with a hanging strip 36, and the hanging strip 36 drives the following block 32 to move leftwards or rightwards when moving leftwards or rightwards; the detector 33 is connected with the following block 32 to sense the leftward or rightward movement of the following block 32, the detector 33 is electrically connected with the controller, the controller is electrically connected with the moving driving assembly 3 to control the moving driving assembly 3, and in particular, the detector 33 is electrically connected with the moving driving motor 15 to control the driving of the first worm gear 16 mechanism by the moving driving motor 15.
The follower block 32 is provided with a hole 34, the hole 34 is a through hole, the hanging strip 36 passes through the hole 34, and the hanging strip 36 is in contact with the follower block 32 at the hole 34. Two guide limiting blocks 35 are arranged on the middle plate group 2, the two guide limiting blocks 35 are respectively arranged on the front side and the rear side of the following block 32, and the following block 32 is in sliding fit with the two guide limiting blocks 35.
Specifically, the detector 33 is a tension sensor for detecting tension of the follower block 32 to the tension sensor during leftward or rightward movement.
According to the following control device, when a patient walks and trains, the hanging strip 36 swings leftwards or rightwards in the belt hole 34, so that the following block 32 is driven to move leftwards or rightwards, and further, the tension sensor is driven to generate compression and stretching states, in the compression state, the system can determine that the patient below the hanging strip 36 is doing forward motion, the tension sensor transmits detected information to the controller, and the controller controls the movable driving piece to drive the machine head to move forward on the track. When the tension sensor is in an extended state, the system can determine that the patient below the sling 36 is in a retreating motion, the tension sensor transmits detected information to the controller, and the controller controls the movable driving piece to drive the machine head to move in a retreating motion on the track. Therefore, the direction of the head driven by the movable driving piece to walk is the same as the walking direction of the patient, and the head can move along with the patient in the same direction in the walking process of the patient.
The following control device is matched with the flexible system to realize the gait training process. The machine head can walk along with the patient according to the movement direction of the patient, so that the walking resistance of the patient can be reduced, the walking difficulty of the patient can be effectively reduced, and the workload of medical staff can be reduced.
With the above-described preferred embodiments according to the present invention as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present invention. The technical scope of the present invention is not limited to the description, but must be determined as the scope of the claims.
Claims (6)
1. The utility model provides a flexible system of aversion aircraft nose, installs on the aversion aircraft nose, and the aversion aircraft nose includes intermediate lamella group (2) and controller, and the aversion aircraft nose is installed on sky rail track (1), and the aversion aircraft nose walks on sky rail track (1), its characterized in that: the flexible system comprises:
The lifting driving assembly (18), the lifting driving assembly (18) is arranged on the middle plate group (2), and the lifting driving assembly (18) is electrically connected with the controller;
The lifting device comprises a lifting belt assembly (19), wherein a lifting belt (36) is arranged on the lifting belt assembly (19), the lifting belt assembly (19) is in transmission connection with a lifting driving piece (28), the lifting driving piece (28) drives the lifting belt (36) to move so as to adjust the height of the lower end of the lifting belt (36), one part of the lifting belt assembly (19) is fixedly connected with a middle plate group (2), and the other part of the lifting belt assembly (19) is movably connected with the middle plate group (2);
The sliding assembly is arranged on the middle plate group (2), the sliding assembly is connected with the middle plate group (2) in a sliding manner, the sliding assembly is connected with the hanging strip assembly (19), and a part of the hanging strip assembly (19) moves simultaneously with the sliding assembly;
The detection assembly (21) is connected with the sliding assembly, the detection assembly (21) detects the position or displacement of the sliding assembly, and the detection assembly (21) is electrically connected with the controller;
The elastic support piece (22), one end of the elastic support piece (22) is connected with the middle plate group (2), the other end of the elastic support piece (22) is connected with the sliding component, and the elastic support piece (22) supports the sliding component;
the harness assembly (19) comprises:
the hoisting disc (23) is in transmission connection with the lifting driving assembly (18), the lifting driving assembly (18) drives the hoisting disc (23) to rotate, and the hanging strip (36) is wound on the hoisting disc (23);
The fixed pulley (24) is arranged on the middle plate group (2), the fixed pulley (24) is rotationally connected with the middle plate group (2), and the hanging belt (36) is wound on the fixed pulley (24) from the lower part of the fixed pulley (24);
the movable pulley (25) is connected with the sliding assembly to move along with the sliding assembly, the hanging belt (36) passes through the lower part of the fixed pulley (24) and then passes through the upper part of the driven pulley (25), and the upper part of the hanging belt (36) is wound on the movable pulley (25);
The sliding assembly comprises a sliding plate (26), the sliding plate (26) is in sliding connection with the middle plate group (2), and the sliding plate (26) is fixedly connected with the movable pulley (25);
The detection assembly (21) is a displacement sensor, the displacement sensor is fixedly connected with the middle plate set (2), and the sliding plate (26) is connected with a sliding sheet of the displacement sensor and moves simultaneously with the sliding sheet;
The lifting driving assembly (18) comprises a lifting driving piece (28) and a lifting transmission piece (29), the lifting driving piece (28) is in transmission connection with the lifting transmission piece (29) to drive the lifting transmission piece (29) to move, the lifting transmission piece (29) is connected with the winding disc (23) to drive the winding disc (23) to rotate, and the lifting driving piece (28) is electrically connected with the controller;
The flexible system automatically adjusts the hanging strip (36) so that the upper and lower positions of the hanging strip (36) adapt to the up and down changes of the gravity center position of a patient in different training states, the patient provides tension for the patient through the hanging strip (36) when the patient trains, when the hanging strip (36) moves downwards under the action of the tension, the movable pulley (25) moves downwards under the action of the tension of the hanging strip (36), the sliding plate (26) connected with the movable pulley (25) moves downwards simultaneously, the sliding plate (26) drives the sliding sheet of the displacement sensor to move downwards, the displacement sensor detects the displacement amount of the downward movement of the sliding plate (26) and transmits the detected displacement amount data to the controller, the controller drives the lifting driving piece (28) and drives the lifting driving piece (29) to rotate through the lifting driving piece (28), the winding disc (23) is unreeled, the movable pulley (25) and the sliding plate (26) move upwards under the action of the spring to the original position, and simultaneously the sliding sheet of the displacement sensor and the sliding plate (26) move downwards to the original position correspondingly to reduce the weight;
when the gravity center of a patient moves upwards, the hanging belt (36) has a trend of moving upwards, the sliding plate (26) and the movable pulley (25) move upwards under the action of the spring, the sliding sheet of the displacement sensor and the sliding plate (26) move upwards at the same time, the displacement sensor transmits data of the detected displacement to the controller, the controller controls the lifting driving piece (28), the lifting driving piece (28) drives the winding disc (23) to wind up, so that the hanging belt (36) is tightened, the sliding plate (26) and the movable pulley (25) return to the original positions, and the sliding sheet of the displacement sensor also returns to the positions corresponding to the original weights;
The shifting machine head further comprises a following control device, the following control device comprises a following block (32) and a detector (33), the following block (32) is arranged on the middle plate group (2), the following block (32) is movably connected with the middle plate group (2), the following block (32) is in sliding fit with a hanging strip (36), and the hanging strip (36) can drive the following block (32) to move leftwards or rightwards when moving leftwards or rightwards; the detector (33) is connected with the following block (32) to detect and sense the leftward or rightward movement of the following block (32), the detector (33) is electrically connected with the controller, the following block (32) is provided with a hole (34), the hole (34) is a through hole, the hanging strip (36) passes through the hole (34), and the hanging strip (36) is contacted with the following block (32) at the hole (34); two guide limiting blocks (35) are arranged on the middle plate group (2), the two guide limiting blocks (35) are respectively arranged on the front side and the rear side of the following block (32), and the following block (32) is in sliding fit with the two guide limiting blocks (35).
2. The flexible system of a displacement handpiece of claim 1, wherein: the elastic support piece (22) is a spring, one end of the spring is abutted against or connected with the sliding plate (26), and the other end of the spring is abutted against or connected with the middle plate group (2).
3. The flexible system of a displacement handpiece of claim 1, wherein: the middle plate group (2) is also provided with a guide piece (27), the guide piece (27) is arranged along the movement direction of the sliding assembly, and the guide piece (27) is in sliding fit with the sliding assembly to guide the movement of the sliding assembly.
4. A flexible system for displacing a handpiece as claimed in claim 3, wherein: the guide piece (27) is a guide column, the guide column penetrates through the sliding assembly and is in sliding fit with the sliding assembly, and the guide column is arranged along the vertical direction.
5. The flexible system of a displacement handpiece of claim 4, wherein: the elastic support piece (22) is sleeved on the guide post, the elastic support piece (22) is located below the sliding plate (26), the elastic support piece (22) supports the sliding plate (26), and the sliding plate (26) is compressed by the elastic support piece (22) under the action of downward tension to provide a movement space for the sliding plate (26) and buffer and damp the sliding plate (26).
6. The flexible system of a displacement handpiece of claim 1, wherein: the sliding assembly is connected with the sliding sheet of the displacement sensor through a sensor sheet metal part (37), one end of the sensor sheet metal part (37) is detachably connected with the sliding assembly, and the other end of the sensor sheet metal part (37) is detachably connected with the sliding sheet of the displacement sensor.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210112458.0A CN114504470B (en) | 2022-01-29 | 2022-01-29 | Flexible system for a displacement handpiece |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210112458.0A CN114504470B (en) | 2022-01-29 | 2022-01-29 | Flexible system for a displacement handpiece |
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| CN114504470B true CN114504470B (en) | 2024-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210112458.0A Active CN114504470B (en) | 2022-01-29 | 2022-01-29 | Flexible system for a displacement handpiece |
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| US5704881A (en) * | 1995-10-23 | 1998-01-06 | Liftaire | Apparatus for counterbalancing rehabilitating patients |
| CN206063375U (en) * | 2016-05-04 | 2017-04-05 | 广州市三甲医疗信息产业有限公司 | Can the day rail of main passive exercise lift shifting machine |
| CN109091815A (en) * | 2018-09-11 | 2018-12-28 | 湖北文理学院 | A kind of suspention weight-losing device |
| CN111150615A (en) * | 2020-02-07 | 2020-05-15 | 江苏绿柏智能科技有限公司 | Dynamic weight-reducing walking training instrument |
| CN111840949A (en) * | 2020-07-29 | 2020-10-30 | 广州云杉健康产业有限公司 | Weight reduction device for intelligent weight reduction trainer |
| CN113213338A (en) * | 2021-05-24 | 2021-08-06 | 上海海事大学 | Lifting appliance swing angle detection device and lifting appliance bridge crane |
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2022
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5704881A (en) * | 1995-10-23 | 1998-01-06 | Liftaire | Apparatus for counterbalancing rehabilitating patients |
| CN206063375U (en) * | 2016-05-04 | 2017-04-05 | 广州市三甲医疗信息产业有限公司 | Can the day rail of main passive exercise lift shifting machine |
| CN109091815A (en) * | 2018-09-11 | 2018-12-28 | 湖北文理学院 | A kind of suspention weight-losing device |
| CN111150615A (en) * | 2020-02-07 | 2020-05-15 | 江苏绿柏智能科技有限公司 | Dynamic weight-reducing walking training instrument |
| CN111840949A (en) * | 2020-07-29 | 2020-10-30 | 广州云杉健康产业有限公司 | Weight reduction device for intelligent weight reduction trainer |
| CN113213338A (en) * | 2021-05-24 | 2021-08-06 | 上海海事大学 | Lifting appliance swing angle detection device and lifting appliance bridge crane |
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|---|---|
| CN114504470A (en) | 2022-05-17 |
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