Removable support arm and the operational approach thereof of robot is helped in rehabilitation training
Technical field
The invention belongs to technical field of medical instruments, be specifically related to a kind of rehabilitation training and help the removable support of robot
Arm and operational approach thereof.
Background technology
China's Aging Problem is day by day serious, and apoplectic hemiplegia is the high morbidity in old people, therefore for old people
Posthemiplegic rehabilitation is particularly important.Hemiplegic patient's gait is normally the mark of rehabilitation, and therefore gait training is in rehabilitation
Status in training is especially pronounced.
Traditional Rehabilitation means for hemiplegic patient need Physical Therapist's hand steered patient hip to carry out gait training, consume a large amount of
Time with muscle power, and cannot ensure abundance training time and enough training strength.Existing gait training rehabilitation sets
For often focusing on ambulation training, and have ignored the physiological structure of hip, it is impossible to the kinematics analysis design for hip meets people
The equipment of machine engineering, thus limit the effect of gait training device.
Summary of the invention
In order to solve that traditional gait rehabilitation training amount that prior art exists is big, inefficiency and common rehabilitation equipment
The problems such as training is comprehensive, training mode is single, the present invention is by analyzing hip physiological structure, it is provided that a kind of rehabilitation training is helped
The removable support arm of robot and operational approach thereof, train one efficient training platform of offer for patient.
Its technical scheme is
The removable support arm of robot is helped in a kind of rehabilitation training, including base 1, crawler type pedipulator 2, motion platform
Fixed plate 4, support bar 23, balance weight mechanism and motion parts.Motion parts includes side-to-side movement platform, rear shifting movement platform, carries
Hip motion platform and parallel four-bar type motion platform.
Balance weight mechanism includes balancing weight 22 and steel wire rope 21;Side-to-side movement platform includes the first motor 18, the first gear train
19 and the first screw slider structure 20;Rear shifting movement platform includes the second motor 3, the second gear train 5 and the second screw slider knot
Structure 6;Carry hip motion platform to include the 3rd motor the 14, the 3rd gear train 15, put forward hip motion fixed platform 7 and carry hip take-off lever 16;
Parallel four-bar type motion platform includes the 4th motor 11, the 4th gear train the 12, the 3rd screw slider structure 9, parallel bar 10, hinge
Structure the 8, first movement output bar 13 and the second movement output bar 17.
Further, crawler type pedipulator 2 is fixed on base 1;Motion parts is connected with base 1 by support bar 23;Join
Heavy-duty machine structure is connected with base by balancing weight 22, is connected with motion platform by steel wire rope 21.
Further, the first motor 18 is fixed on and carries in hip motion fixed platform 7, drives first by the first gear train 19
Thick stick slide block structure 20 side-to-side movement, the first screw slider 20 is fixed in motion platform fixed plate 4, so that side-to-side movement is put down
Platform side-to-side movement;
Second motor 3 is fixed in motion platform fixed plate 4, drives the second screw slider structure 6 by the second gear train 5
Seesawing, the second screw slider structure 6 is fixed on and carries in hip motion fixed platform 7, so that before and after the platform that seesaws
Motion;
3rd motor 14 is fixed on and carries in hip motion fixed platform 7, is directly driven by the 3rd gear train 15 and proposes hip output
Bar 16 turns round by a small margin around sagittal axis on frontal plane, completes to propose hip motion;
4th motor 11 is fixed in hip motion fixed platform 7, drives the 3rd screw slider to tie by the 4th gear train 12
Structure 9 and the first movement output bar 13 seesaw, movement output bar 13 drives symmetry side by hinge arrangement 8 and parallel bar 10 again
Complete rotary motion to the second movement output bar 17 at horizontal plane, form parallelogram lindage.
Further, balance weight mechanism is connected with motion platform by steel wire rope 21, and provides pulling force by balancing weight 22, effect
In whole motion platform, it is effectively accomplished the effect exempting from weight.
Further, to two linear degrees of freedom of hipbone and two revolutions during this device may be implemented in gait training
The rehabilitation training of degree of freedom, altitude simulation hip physiological movement in gait training, effectively strengthen rehabilitation training effect.
The operational approach of the removable support arm of robot is helped in a kind of rehabilitation training, comprises the following steps:
First fixed hip with bandage by instruction person, be connected on the first movement output bar 13 and the second movement output bar 17;
When implementing by instruction person's gait training, coordinating crawler type pedipulator 2, motor is operated under torque mode: the first motor
18 drive the first screw slider structure 20 hip side-to-side movement by the first gear train 19;Second motor 3 is by the second gear train 5
The second screw slider structure 6 is driven to drive hip to seesaw;3rd motor 14 is directly driven by the 3rd gear train 19 and carries hip
Take-off lever 16 turns round by a small margin around sagittal axis on frontal plane, completes to propose hip motion;4th motor 11 is by the 4th gear train 12
Parallelogram lindage is driven to drive hip to complete rotary motion at horizontal plane.
Compared with prior art, beneficial effects of the present invention:
One, has two linear degrees of freedom and the rehabilitation training of two revolution degree of freedom, and altitude simulation hip is in gait
Physiological movement in training;Its two, symmetrical expression exempts from heavy-duty machine structure, to alleviate burden during patient's gait training;Its three, the rotation of device
The center of rotation turning center and human hip overlaps, can be with the rehabilitation training of altitude simulation body gait training.
Accompanying drawing explanation
Fig. 1 is the structural representation that a kind of multiple degrees of freedom for rehabilitation training of the present invention helps robot;Wherein, 1, the end
Seat;2, crawler type pedipulator;3, the second motor;4, motion platform fixed plate;5, the second gear train;6, the second screw slider knot
Structure;7, hip motion fixed platform is put forward;8, hinge arrangement;9, the 3rd screw slider structure;10, parallel bar;11, the 4th motor;12、
4th gear train;13, the first movement output bar;14, the 3rd motor;15, the 3rd gear train;16, hip take-off lever is carried;17, second
Movement output bar;18, the first motor;19, the first gear train;20, the first screw slider structure;21, steel wire rope;22, balancing weight;
23, support bar.
Detailed description of the invention
With detailed description of the invention, the present invention is described in more detail below in conjunction with the accompanying drawings.
With reference to Fig. 1, a kind of multiple degrees of freedom for rehabilitation training of the embodiment of the present invention helps robot, including base 1,
Crawler type pedipulator 2, motion platform fixed plate 4, support bar 23, balance weight mechanism and motion parts.Motion parts includes left and right fortune
Moving platform, rear shifting movement platform, carry hip motion platform and parallel four-bar type motion platform.
Balance weight mechanism includes balancing weight 22 and steel wire rope 21;Side-to-side movement platform includes the first motor 18, the first gear train
19 and the first screw slider structure 20;Rear shifting movement platform includes the second motor 3, the second gear train 5 and the second screw slider knot
Structure 6;Carry hip motion platform to include the 3rd motor the 14, the 3rd gear train 15, put forward hip motion fixed platform 7 and carry hip take-off lever 16;
Parallel four-bar type motion platform includes the 4th motor 11, the 4th gear train the 12, the 3rd screw slider structure 9, parallel bar 10, hinge
Structure the 8, first movement output bar 13 and the second movement output bar 17.
As improving further, crawler type pedipulator 2 is fixed on base 1;Motion parts is by support bar 23 and base 1
It is connected;Balance weight mechanism is connected with base by balancing weight 22, is connected with motion platform by steel wire rope 21.
As improving further, the first motor 18 is fixed on and carries in hip motion fixed platform 7, carried by the first gear train 19
Dynamic first screw slider structure 20 side-to-side movement, the first screw slider 20 is fixed in motion platform fixed plate 4, so that left
Right motion platform side-to-side movement;
Second motor 3 is fixed in motion platform fixed plate 4, drives the second screw slider structure 6 by the second gear train 5
Seesawing, the second screw slider structure 6 is fixed on and carries in hip motion fixed platform 7, so that before and after the platform that seesaws
Motion;
3rd motor 14 is fixed on and carries in hip motion fixed platform 7, is directly driven by the 3rd gear train 15 and proposes hip output
Bar 16 turns round by a small margin around sagittal axis on frontal plane, completes to propose hip motion;
4th motor 11 is fixed in hip motion fixed platform 7, drives the 3rd screw slider to tie by the 4th gear train 12
Structure 9 and the first movement output bar 13 seesaw, movement output bar 13 drives symmetry side by hinge arrangement 8 and parallel bar 10 again
Complete rotary motion to the second movement output bar 17 at horizontal plane, form parallelogram lindage.
As improving further, balance weight mechanism is connected with motion platform by steel wire rope 21, and is provided by balancing weight 22
Pulling force, acts on whole motion platform, has been effectively accomplished the effect exempting from weight.
As improving further, this device may be implemented in during gait training two linear degrees of freedom of hipbone and
The rehabilitation training of two revolution degree of freedom, altitude simulation hip physiological movement in gait training, effectively strengthen rehabilitation training
Effect.
When using the present invention, first fixed hip with bandage by instruction person, be connected to the first movement output bar 13 and the second fortune
On dynamic take-off lever 17;
When implementing by instruction person's gait training, coordinating crawler type pedipulator 2, motor is operated under torque mode: the first motor
18 drive the first screw slider structure 20 hip side-to-side movement by the first gear train 19;Second motor 3 is by the second gear train 5
The second screw slider structure 6 is driven to drive hip to seesaw;3rd motor 14 is directly driven by the 3rd gear train 15 and carries hip
Take-off lever 16 turns round by a small margin around sagittal axis on frontal plane, completes to propose hip motion;4th motor 11 is by the 4th gear train 12
Parallelogram lindage is driven to drive hip to complete rotary motion at horizontal plane.
The above, the only present invention preferably detailed description of the invention, protection scope of the present invention is not limited to this, any ripe
Know those skilled in the art in the technical scope of present disclosure, the letter of the technical scheme that can become apparent to
Altered or equivalence are replaced and are each fallen within protection scope of the present invention.