CN104722013A - Resistance device of isokinetic exercise training instrument - Google Patents
Resistance device of isokinetic exercise training instrument Download PDFInfo
- Publication number
- CN104722013A CN104722013A CN201510168260.4A CN201510168260A CN104722013A CN 104722013 A CN104722013 A CN 104722013A CN 201510168260 A CN201510168260 A CN 201510168260A CN 104722013 A CN104722013 A CN 104722013A
- Authority
- CN
- China
- Prior art keywords
- generator
- uniform velocity
- movement
- screw rod
- gear
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Rehabilitation Tools (AREA)
Abstract
A resistance device of an isokinetic exercise training instrument comprises a fixing frame, wherein the fixing frame is provided with a rotary lead screw sleeved with a pull pipe, one end of the pull pipe is fixedly connected with a lock block, the lock block is provided with a screw hole, the lock block is movably arranged on the lead screw in the mode that the screw hole is combined with the lead screw in a screwed mode, one end of the lead screw is in transmission connection with a motor shaft of a generator through a speed change mechanism, and an electricity output end of the generator is electrically connected with an automatic load adjustment device. The resistance device of the isokinetic exercise training instrument has the advantages that linear movement is converted into rotation movement through reverse circulation of a lead screw guide rail so that linear movement can be converted to drive the generator; resistance is applied through the principle of the generator, and generated electricity can be collected while training is carried out.
Description
Technical field
The present invention relates to a kind of drag devices of the training device that moves at the uniform velocity.
Background technology
Movement at the uniform velocity is the training concept of up-to-date proposition, refers to that, in motion, movement velocity is constant, but a kind of peculair motion mode of the resistance changeable of equipment.Equipment is after setting movement velocity, and the movement velocity of limb motion all can not exceed the movement velocity preset, and people strengthens firmly, and the resistance of equipment can strengthen thereupon, thus keeps movement at the uniform velocity.What the equipment that moves at the uniform velocity on the market adopted is that power-actuated resistance generator provides a resistance to realize movement at the uniform velocity, waste electricity consumption.
Summary of the invention
In order to overcome the deficiency of the existing equipment waste electricity consumption that moves at the uniform velocity on the market now, the invention provides a kind of drag devices of power-saving even non-electric movement at the uniform velocity training device.
The technical scheme that the present invention solves its technical problem is: a kind of drag devices of the training device that moves at the uniform velocity, comprise a fixed mount, fixed mount is provided with a rotating screw rod, described screw jacket is provided with a trombone slide, the affixed lock dog in described trombone slide one end, described lock dog is provided with screw, and described lock dog is arranged on screw rod by the mode activity of screwhole spiro bonding on screw rod, and one end of described screw rod is connected by the electric machine shaft driving of a same generator of gear; The electric output of described generator is electrically connected a load self-checking device.
A kind of load self-checking device preferred, described load self-checking device comprises the speed probe be located on motor shaft, and the electric output of described generator connects a motorized adjustment potentiometer; Also comprise a controller, the control end of described controller electrical connection motorized adjustment potentiometer, described controller electrical connection speed probe.
Here adopt the resistance sizes regulating motorized adjustment potentiometer, affect the size of electric current, thus regulator generator to motor shaft resistance, thus realize moving at the uniform velocity.
A kind of load self-checking device preferred, described load self-checking device comprises is located at the monitor that is detected output generator current or voltage, and the electric output of described generator connects a power tube; Also comprise a PWM controller, the control end of described PWM controller electrical connection power tube, described PWM controller electrical connection monitor.
PWM controller described here, refers to the controller that can carry out pulse width modulation, and PWM controller by controlling the switch time of power tube, thus controls the motor shaft drag size of generator, realizes movement at the uniform velocity.
A kind of load self-checking device preferred, described load self-checking device comprises the speed probe be located on motor shaft, and the electric output of described generator connects a power tube; Also comprise a PWM controller, the control end of described PWM controller electrical connection power tube, described PWM controller electrical connection speed probe.
A kind of gear preferred, described gear comprises the worm gear being fixed in screw rod one end and the worm screw be fixed on generator shaft.
A kind of gear preferred, described gear is a planetary gear mechanism.
A kind of gear preferred, described gear is a multilevel gear drive mechanism.
Further, described trombone slide is also arranged with one section of pillar be connected on fixed mount outward.
The present invention in use trainer pulls training device, training device pulls trombone slide, trombone slide motion drives lock dog to move on screw rod, screw rod thus produce rotate, bolt rotary is moved by the motor shaft of gear drive electrical generators, the load self-checking device size variation that generator drives can cause generator to the size conversion of motor shaft resistance, thus adjustment movement speed, realize movement at the uniform velocity.
Beneficial effect of the present invention is: 1, adopt the inverse circulation of screw rod guide rail to realize rectilinear motion and become rotational motion, thus make transform linear motion to drive generator.2, the principle of creationary employing generator realizes the enforcement of resistance, can collect the electric power sent while enforcement training.
Accompanying drawing explanation
Fig. 1 is the sectional view of the embodiment of the present invention 1.
Fig. 2 is the schematic diagram that the trombone slide of the embodiment of the present invention 1 is positioned at position.
Fig. 3 is the schematic diagram that the trombone slide of the embodiment of the present invention 1 is positioned at outer position.
Fig. 4 is the circuit diagram of the embodiment of the present invention 1.
Fig. 5 is the schematic diagram of the embodiment of the present invention 2, embodiment 3.
Fig. 6 is the sectional view of the embodiment of the present invention 2, embodiment 3.
Fig. 7 is the circuit diagram of the embodiment of the present invention 2.
Fig. 8 is the circuit diagram of the embodiment of the present invention 3.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Embodiment 1
By reference to the accompanying drawings 1 to 4, a kind of drag devices of the training device that moves at the uniform velocity, comprise a fixed mount 1, fixed mount 1 is provided with a rotating screw rod 2, be arranged with a trombone slide 3 outside described screw rod 2, the affixed lock dog 4 in described trombone slide 3 one end, described lock dog 4 is provided with screw, described lock dog 4 is arranged on screw rod 2 by the mode activity of screwhole spiro bonding on screw rod 2, and one end of described screw rod 2 is in transmission connection by the motor shaft 6 of a same generator 5 of gear; The electric output of described generator 5 is electrically connected a load self-checking device.
A kind of load self-checking device preferred, described load self-checking device comprises the speed probe 7 be located on motor shaft, and the electric output of described generator 5 connects a motorized adjustment potentiometer 8; Also comprise a controller 9, described controller 9 is electrically connected the control end of motorized adjustment potentiometer 8, and described controller 9 is electrically connected speed probe 7.
A kind of gear preferred, described gear comprises the worm gear 10 being fixed in screw rod 2 one end and the worm screw 11 be fixed on generator 5 axle.
Further, described trombone slide is also arranged with one section of pillar 12 be connected on fixed mount outward.
The present embodiment in use trainer pulls training device, training device pulls trombone slide 3,, trombone slide 3 move drive lock dog 4 move on screw rod 2, screw rod 2 thus produce rotation, the motor shaft 6 that screw rod 2 rotates through gear drive electrical generators 5 moves, we, by measuring the rotating speed of motor shaft 6, regulate the resistance sizes of motorized adjustment potentiometer 8, affect the size of electric current, thus regulator generator 5 to motor shaft 6 resistance, thus realize movement at the uniform velocity.
The beneficial effect of the present embodiment is: 1, adopt the inverse circulation of screw rod guide rail to realize rectilinear motion and become rotational motion, thus make transform linear motion to drive generator.2, the principle of creationary employing generator realizes the enforcement of resistance, can collect the electric power sent while enforcement training.
Embodiment 2
By reference to the accompanying drawings 5 to 7, a kind of drag devices of the training device that moves at the uniform velocity, comprise a fixed mount 1, fixed mount 1 is provided with a rotating screw rod 2, be arranged with a trombone slide 3 outside described screw rod 2, the affixed lock dog 4 in described trombone slide 3 one end, described lock dog 4 is provided with screw, described lock dog 4 is arranged on screw rod 2 by the mode activity of screwhole spiro bonding on screw rod 2, and one end of described screw rod 2 is in transmission connection by the motor shaft 6 of a same generator 5 of gear; The electric output of described generator 5 is electrically connected a load self-checking device.
Described trombone slide is also arranged with one section of pillar 12 be connected on fixed mount outward.
Described load self-checking device comprises is located at the monitor 13 that is detected output generator current or voltage, and the electric output of described generator connects a power tube 14; Also comprise a PWM controller 15, described PWM controller 15 is electrically connected the control end of power tube 14, and described PWM controller 15 is electrically connected monitor 13, and gear used is a planetary gear mechanism 16.
PWM controller 15 described here, refers to the controller that can carry out pulse width modulation, and PWM controller by controlling the switch time of power tube, thus controls the motor shaft drag size of generator, realizes movement at the uniform velocity.PWM is adopted to make the force feedback of generator more sensitive.
Embodiment 3
By reference to the accompanying drawings 5,6,8, a kind of drag devices of the training device that moves at the uniform velocity, comprise a fixed mount 1, fixed mount 1 is provided with a rotating screw rod 2, be arranged with a trombone slide 3 outside described screw rod 2, the affixed lock dog 4 in described trombone slide 3 one end, described lock dog 4 is provided with screw, described lock dog 4 is arranged on screw rod 2 by the mode activity of screwhole spiro bonding on screw rod 2, and one end of described screw rod 2 is in transmission connection by the motor shaft 6 of a same generator 5 of gear; The electric output of described generator 5 is electrically connected a load self-checking device.
Described trombone slide is also arranged with one section of pillar 12 be connected on fixed mount outward.
Described load self-checking device comprises the speed probe 7 be located on motor shaft, and the electric output of described generator 5 connects a power tube 14; Also comprise a PWM controller 15, described PWM controller 15 is electrically connected the control end of power tube, and described PWM controller 15 is electrically connected speed probe 7, and gear used is a planetary gear mechanism 16.
PWM controller 15 described here, refers to the controller that can carry out pulse width modulation, and PWM controller by controlling the switch time of power tube, thus controls the motor shaft drag size of generator, realizes movement at the uniform velocity.PWM is adopted to make the force feedback of generator more sensitive.
Embodiment 4
Move at the uniform velocity the drag devices of training device as described in Example 2, and its difference is that gear used is a multilevel gear drive mechanism.
Adopt multilevel gear drive mechanism, gear-box noise is little.
Claims (8)
1. the drag devices of the training device that moves at the uniform velocity, it is characterized in that: comprise a fixed mount, fixed mount is provided with a rotating screw rod, described screw jacket is provided with a trombone slide, the affixed lock dog in described trombone slide one end, described lock dog is provided with screw, and described lock dog is arranged on screw rod by the mode activity of screwhole spiro bonding on screw rod, and one end of described screw rod is connected by the electric machine shaft driving of a same generator of gear; The electric output of described generator is electrically connected a load self-checking device.
2. the drag devices of movement at the uniform velocity training device according to claim 1, is characterized in that: described load self-checking device comprises the speed probe be located on motor shaft, and the electric output of described generator connects a motorized adjustment potentiometer; Also comprise a controller, the control end of described controller electrical connection motorized adjustment potentiometer, described controller electrical connection speed probe.
3. the drag devices of movement at the uniform velocity training device according to claim 1, it is characterized in that: described load self-checking device comprises is located at the monitor that is detected output generator current or voltage, and the electric output of described generator connects a power tube; Also comprise a PWM controller, the control end of described PWM controller electrical connection power tube, described PWM controller electrical connection monitor.
4. the drag devices of movement at the uniform velocity training device according to claim 1, is characterized in that: described load self-checking device comprises the speed probe be located on motor shaft, and the electric output of described generator connects a power tube; Also comprise a PWM controller, the control end of described PWM controller electrical connection power tube, described PWM controller electrical connection speed probe.
5. the drag devices of movement at the uniform velocity training device according to claim 1, is characterized in that: described gear comprises the worm gear being fixed in screw rod one end and the worm screw be fixed on generator shaft.
6. the drag devices of movement at the uniform velocity training device according to claim 1, is characterized in that: described gear is a planetary gear mechanism.
7. the drag devices of movement at the uniform velocity training device according to claim 1, is characterized in that: described gear is a multilevel gear drive mechanism.
8. the drag devices of movement at the uniform velocity training device according to claim 1, is characterized in that: described trombone slide is also arranged with one section of pillar be connected on fixed mount outward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510168260.4A CN104722013B (en) | 2015-04-11 | 2015-04-11 | Resistance device of isokinetic exercise training instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510168260.4A CN104722013B (en) | 2015-04-11 | 2015-04-11 | Resistance device of isokinetic exercise training instrument |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104722013A true CN104722013A (en) | 2015-06-24 |
| CN104722013B CN104722013B (en) | 2017-05-17 |
Family
ID=53446797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510168260.4A Expired - Fee Related CN104722013B (en) | 2015-04-11 | 2015-04-11 | Resistance device of isokinetic exercise training instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104722013B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109172257A (en) * | 2018-07-13 | 2019-01-11 | 江苏卫生健康职业学院 | Lower limb constant speed force feedback training system |
| CN110947153A (en) * | 2019-11-09 | 2020-04-03 | 北京沐博方特信息技术有限公司 | Intelligent fitness rehabilitation equipment initialization and precision correction device and training method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86203623U (en) * | 1986-06-02 | 1987-04-15 | 宁夏机械研究所 | Electromagnetic equidisplacement physical training device |
| US5573486A (en) * | 1995-01-23 | 1996-11-12 | Beliakov; Evgeni | Safety controls for muscle development exercise machine |
| US5788607A (en) * | 1997-01-07 | 1998-08-04 | Baker; Edwin L. | Therapeutic wrist rotator |
| CN203196201U (en) * | 2013-03-07 | 2013-09-18 | 国家体育总局体育科学研究所 | Resistance source device capable of achieving precise output of power |
| CN204637413U (en) * | 2015-04-11 | 2015-09-16 | 慈溪市上官实业有限公司 | A kind of drag devices of the training device that moves at the uniform velocity |
-
2015
- 2015-04-11 CN CN201510168260.4A patent/CN104722013B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86203623U (en) * | 1986-06-02 | 1987-04-15 | 宁夏机械研究所 | Electromagnetic equidisplacement physical training device |
| US5573486A (en) * | 1995-01-23 | 1996-11-12 | Beliakov; Evgeni | Safety controls for muscle development exercise machine |
| US5788607A (en) * | 1997-01-07 | 1998-08-04 | Baker; Edwin L. | Therapeutic wrist rotator |
| CN203196201U (en) * | 2013-03-07 | 2013-09-18 | 国家体育总局体育科学研究所 | Resistance source device capable of achieving precise output of power |
| CN204637413U (en) * | 2015-04-11 | 2015-09-16 | 慈溪市上官实业有限公司 | A kind of drag devices of the training device that moves at the uniform velocity |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109172257A (en) * | 2018-07-13 | 2019-01-11 | 江苏卫生健康职业学院 | Lower limb constant speed force feedback training system |
| CN110947153A (en) * | 2019-11-09 | 2020-04-03 | 北京沐博方特信息技术有限公司 | Intelligent fitness rehabilitation equipment initialization and precision correction device and training method |
| CN110947153B (en) * | 2019-11-09 | 2021-10-15 | 北京沐博方特信息技术有限公司 | Intelligent fitness rehabilitation equipment initialization and precision correction device and training method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104722013B (en) | 2017-05-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201127756Y (en) | Electric up-down infusion rack | |
| CN101816609B (en) | Intelligent limb rehabilitation training device and training method | |
| CN203790256U (en) | Upper limb rehabilitation training device | |
| RU2010139450A (en) | MECHANIZED MACHINE FOR CLEANING DRAINAGE PIPES | |
| CN104722013A (en) | Resistance device of isokinetic exercise training instrument | |
| CN205334836U (en) | Servo motor speed control's teaching experiment device | |
| CN204637413U (en) | A kind of drag devices of the training device that moves at the uniform velocity | |
| CN206222818U (en) | For the mobile article-holder structure of refrigerator | |
| CN207489695U (en) | Switchgear operating device | |
| CN206447503U (en) | A kind of elevating mechanism of the intelligent electric clothes airing machine with single cable pulley Winder | |
| CN102327174B (en) | Calibrating and testing device for performance of rehabilitation training robot | |
| CN103696152B (en) | A kind of Motor-driven cloth puller | |
| CN204472337U (en) | Automatic dust-free blackboard eraser | |
| CN208074451U (en) | Multifunctional intellectual wireless monitoring equipment | |
| CN215310002U (en) | Resistance adjusting system suitable for magnetic control flywheel | |
| CN216812750U (en) | Side pushing type motor transmission mechanism | |
| CN211107444U (en) | Electromagnetic braking device for train | |
| CN205386228U (en) | Recovered training device of elbow | |
| CN209496262U (en) | A kind of motion controller | |
| CN206810147U (en) | A kind of construction material mixing plant | |
| CN201847886U (en) | Four freedom degree rehabilitation robot mechanism | |
| CN207239219U (en) | A kind of lithium electricity Rechargeable electronic torsion adjusts electric drill | |
| CN210119703U (en) | Passenger train electrically operated gate accuse ware test loading device | |
| CN108477962A (en) | A kind of intelligent curtain | |
| WO2018145233A1 (en) | Variable resistance device and exercise equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170517 Termination date: 20210411 |