CN206924309U - A kind of resistance module device - Google Patents
A kind of resistance module device Download PDFInfo
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- CN206924309U CN206924309U CN201720541164.4U CN201720541164U CN206924309U CN 206924309 U CN206924309 U CN 206924309U CN 201720541164 U CN201720541164 U CN 201720541164U CN 206924309 U CN206924309 U CN 206924309U
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Abstract
The utility model discloses a kind of resistance module device, including motor, threaded capstan and drawstring；The threaded capstan is connected with motor output shaft, and the drawstring is wrapped on threaded capstan.The utility model connects motor by eliminating shaft coupling, using threaded capstan winch, both simplifies structure, avoids its extra caused inertia, drawstring can be allowed sequentially to be wrapped on threaded capstan again, prevent drawstring cross winding.
Description
Technical field
Motor resistance technology field is the utility model is related to, particularly a kind of resistance module device.
Background technology
Resistance device for electric machine is the synkinesia equipment that drag size is adjusted using motor, is usually used in health and fitness facilities,
In existing technology, it is known that resistance device for electric machine is mainly by servomotor, roller, shaft coupling and the drawing being wrapped on roller
Rope composition, roller are hubbed on chassis by bearing block, and servomotor is then controlled by existing servo controller and computer, are led to
Cross shaft coupling to be connected with the roller, belt that can also by two drives of a transmission connecting structure and therebetween, which is realized, to be watched
The drive connection between motor and roller is taken, pulls drawstring roller can be made to rotate around the axis, in motor（Generally servomotor）
During in on-position, its caused drag effect is on drawstring, and when acting on, drawstring upper pulling force is smaller, the resistance that motor provides
With regard to smaller, otherwise resistance is bigger, and unclamping drawstring, then resistance disappears, and so move in circles the mistake for pulling drawstring to realize physical training
Journey.
But also there is following defect in existing resistance device for electric machine：One is due to pass through shaft coupling between motor and roller
Device realizes drive connection, causes its complicated, and can additionally increase certain inertia during motion；
Two be due to using roller, and the easy cross winding of drawstring together, and if drawstring pine, easily causes
Drawstring is dropped to outside roller, causes disabler.
In view of this, the present inventor has made intensive studies to above-mentioned drag devices, proposes a kind of simpler electricity of structure
Thus machine drag devices, this case produce.
Utility model content
The purpose of this utility model is to provide a kind of resistance module device, simplifies structure, can avoid extra caused used
Amount and lifting drawing stability.
To achieve these goals, the technical solution of the utility model is as follows：
A kind of resistance module device, including motor, threaded capstan and drawstring；Described threaded capstan one end and motor output shaft
Connection, the threaded capstan other end are hubbed in a fixing device, and the drawstring is wrapped on threaded capstan.
Threaded capstan carries tape spool nose end lid and rear axle；Tape spool nose end lid and rear axle and threaded capstan be made of one shaping or
It is detachably connected；The tape spool nose end lid of motor output shaft and threaded capstan connects.
The resistance device for electric machine also includes motor fixing plate and end fixed plate；Motor is fixed on the motor fixing plate
On, motor output shaft is located on motor fixing plate and is connected with the tape spool nose end lid of threaded capstan, and the rear axle of threaded capstan leads to
Cross bearing rotation connection end fixed plate；Described drawstring one end is fixed on the rear axle, threaded capstan or tape spool nose end lid
On.
The tape spool nose end of the motor output shaft and threaded capstan, which covers, is equipped with a keyway, motor output shaft and the band
Axis hole end cap is attached by key.
The resistance device for electric machine also includes a shell, the left and right both ends open of the shell, and shell left end connects the motor
Fixed plate, the threaded capstan are inserted in shell, motor output shaft from shell left end opening penetrate shell after with the band axis hole
End cap is connected, and the rear axle of threaded capstan is rotatably connected in the fixed plate of end after the stretching of shell right-end openings；On the shell
Side opens up level trough, and drawstring one ends wound on the threaded capstan, stretch upwards from the level trough of the shell by the drawstring other end
Go out.
The resistance device for electric machine also includes horizontal guide rail, directive wheel, connector and card wire structure, and horizontal guide rail is threadingly
The axial direction of capstan winch is arranged on above shell, and the horizontal guide rail is provided with the cunning that can be horizontally slipped on horizontal guide rail
Block；The directive wheel is fixed on connector one end, and directive wheel stretches into shell and on directive wheel and threaded capstan with connector one end
Screw thread engagement, the connector other end is connected with the sliding block on horizontal guide rail；The card wire structure is by least two card line bearings
And a bearing fixing structure composition, two card line bearings are movably arranged on bearing fixing structure by rotating shaft, bearing is solid
Determine structure to be then fixed on connector, the drawstring is arranged between card line bearing after stretching out from the level trough of shell.
After such scheme, the beneficial effects of the utility model are：By eliminating shaft coupling, use is threaded
Capstan winch connects motor, both simplifies structure, avoids its extra caused inertia, drawstring can be allowed sequentially to be wrapped on threaded capstan again,
Prevent drawstring cross winding.
Brief description of the drawings
Fig. 1 is exploded view of the present utility model（Hide shell）；
Fig. 2 is exploded view of the present utility model；
Fig. 3 is stereoscopic mechanism schematic diagram of the present utility model；
Fig. 4 is structured flowchart when the utility model is applied to body-building equipment.
Label declaration
Motor 1, motor fixing plate 2, shell 3, level trough 31, directive wheel 4, card wire structure 5, card line bearing 51, bearing is solid
Determine structure 52, tape spool nose end lid 6, threaded capstan 7, rear axle 8, bearing 9, end fixed plate 10, horizontal guide rail 11, drawstring 12, connect
Fitting 13, motor output shaft 14, sliding block 15.
Embodiment
As Figure 1-3, a kind of resistance module device that the utility model discloses, including motor 1, threaded capstan 7 and drawing
Rope 12；Motor 1 is servomotor, and threaded capstan 7 is connected with motor output shaft 14, and drawstring 12 is wrapped on threaded capstan 7.
Above-mentioned resistance device for electric machine also includes motor fixing plate 2 and end fixed plate 10, and threaded capstan 7 carries tape spool nose end
Lid 6 and rear axle 8, the lid of tape spool nose end 6 and rear axle 8 are made of one shaping or detachably connected with threaded capstan 7；Motor output shaft
It is connected with the tape spool nose end lid of threaded capstan；Motor 1 is fixed on the motor fixing plate 2, and motor output shaft 14 is located in electricity
It is connected in machine fixed plate 2 and with the tape spool nose end lid 6 of threaded capstan 7, the rear axle 8 of threaded capstan is rotatablely connected by a bearing 9
In end fixed plate 10；The one end of drawstring 12 is fixed on rear axle 8.
Motor output shaft 14 on the tape spool nose end lid 6 of threaded capstan with being equipped with a keyway（Not shown in figure）, pass through key
Motor output shaft 14 and tape spool nose end lid 6 can be attached.
In order to improve the stability of drawstring motion, resistance device for electric machine also includes a shell 3, and the 3 left and right both ends of shell are opened
Mouthful, the left end of shell 3 connection motor fixing plate 2, threaded capstan 7 is inserted in shell 3, and motor output shaft 14 is from the left end opening of shell 3
It is connected after penetrating shell 3 with tape spool nose end lid 6, the rear axle 8 of threaded capstan is rotatably connected on end after the stretching of the right-end openings of shell 3
Hold in fixed plate 10；The upside of shell 3 opens up level trough 31, and for the one ends wound of drawstring 12 on the threaded capstan 7, drawstring 12 is another
Hold from the level trough 31 of the shell and stretch out upwards, by the limitation of shell 3, drawstring such as korean pine, can prevent from drawing to a certain degree
Rope is gone to outside screw thread.
Further to improve the reliability of resistance module, resistance device for electric machine also include horizontal guide rail 11, directive wheel 4,
Connector 13 and card wire structure 5, the axial direction of the threadingly capstan winch 7 of horizontal guide rail 11 are arranged on the top of shell 3, and the level
Guide rail 11 is provided with the sliding block 15 that can be horizontally slipped on horizontal guide rail；Directive wheel 4 is fixed on the one end of connector 13, directive wheel 4
Shell 3 is stretched into the one end of connector 13 and directive wheel 4 engages with the screw thread on threaded capstan 7, the other end of connector 13 and level
Sliding block 15 on guide rail connects；Card wire structure 5 is made up of four card line bearings 51 and a bearing fixing structure 52, four card lines
Bearing is installed on bearing fixing structure by rotating shaft activity, and card line bearing 51 is arranged on horizontal guide rail 11, drawstring 12
Between being arranged in card line bearing 51 after being stretched out from the level trough 31 of shell 3, drawstring 12 and card can be reduced using card line bearing 51
Friction between cable architecture 5, avoid because friction cause drawstring fluffing in addition be broken the problem of.
The size of connector 13 is designed in strict accordance with the helical pitch of capstan winch screw thread 7, enables directive wheel 4 and threaded capstan
7 screw thread is operated at a fully engaged, and the rotation of threaded capstan 7 will drive directive wheel 4 to be walked inside screw thread so as to drive
The sliding block 15 of horizontal guide rail 11 is walked, and this is designed to ensure that drawstring 12 can be along screw thread in telescopic process
The screw thread of capstan winch 7 is wound, and can prevent the cross winding of drawstring 12, and enable to drawstring 12 to be stretched in different directions
Contracting, can strict guarantee drawstring 12 do not deviate by the screw thread of threaded capstan 7.
Referring to Fig. 1, the utility model on outer coupling portion by being applied in use, pull torsion to be more than motor
Drawstring 12 will be pulled out during moment of torsion, drawstring 12 will drive threaded capstan 7 to be rotated, because threaded capstan 7 and motor 1 are direct
It is connected, is rotated forward so motor 1 will be further driven to, the rotation of threaded capstan 7 will also drives the row inside screw thread of directive wheel 4
Walk, so as to drive the sliding block 15 on horizontal guide rail to be moved horizontally to the right；When the pulling being applied on outer coupling portion
Motor will be inverted when torsion is less than the moment of torsion of motor 1, and motor 1 is joined directly together so as to drive threaded capstan with threaded capstan 7
Rotate, threaded capstan 7, which rotates, will make directive wheel 4 be walked in screw thread, so that the sliding block 15 on horizontal guide rail 11 will be to
Left to be moved horizontally, the rotation of threaded capstan 7 will also drive drawstring 12 being wound along screw thread so that drawstring 12 is drawn
Dynamic outer coupling portion, so that resistance module completes once complete stretching motion.
Referring to Fig. 4, the utility model is applied in a kind of Intelligent body-building equipment, and PC is included in the case study on implementation and (is calculated
Machine), motor servo driver, resistance module device of the present utility model and waistband/handle this several parts composition.Wherein PC with
Motor servo driver is attached, and can set the moment of torsion being applied in resistance module by PC ends, and the torque value is sent out
Motor servo driver is sent to, motor servo driver is connected by line of codes and power line with the motor of resistance module, passed through
The torque value received is finally applied on motor by motor servo driver by a series of processing, passes through waistband/handle
It is attached with the drawstring of resistance module, a case is worn a waistband by people, and turning back run is trained back and forth for progress, when people hauls drawstring
When running forward, the motor of resistance module will be rotated forward, and when people, which returns, to run, the motor of resistance module will be inverted, servo
Motor driver by the positional information of motor in real time, motor and drawstring according to the threaded capstan used in design size with
The proportionate relationship of the rotating cycle of motor is converted, so as to draw the positional information of drawstring, and the positional information is anti-in real time
PC ends are fed to, PC ends are according to certain algorithm so as to draw speed of the people under the heavy burden of setting and the progress reality on PC in real time
When show.Another case human hand handle, is contributed by moment, and motor servo driver will collect people and be applied to resistance module
On power, then the value is fed back into PC ends, PC will show the instantaneous burst power of people, can also be set at PC ends and be applied to resistance module
On moment of torsion be more than the EIAJ of people, human hand handle is with the action drawn of power of maximum, and driver gathers the people's
Output situation, and the value is fed back into PC ends, will show the output situation of the people at PC ends.
Specific embodiment of the utility model is these are only, not to the restriction of the scope of protection of the utility model.It is all according to
The equivalent variations that the mentality of designing of this case is done, each fall within the protection domain of this case.
Claims (6)
- A kind of 1. resistance module device, it is characterised in that：Including motor, threaded capstan and drawstring；Described threaded capstan one end with Motor output shaft is connected, and the threaded capstan other end is hubbed in a fixing device, and the drawstring is wrapped on threaded capstan.
- A kind of 2. resistance module device as claimed in claim 1, it is characterised in that：Threaded capstan is with tape spool nose end lid with after Axle；Tape spool nose end lid and rear axle are made of one shaping or detachably connected with threaded capstan；Motor output shaft and threaded capstan Tape spool nose end lid connection.
- A kind of 3. resistance module device as claimed in claim 2, it is characterised in that：The resistance device for electric machine also includes motor Fixed plate and end fixed plate；Motor is fixed on the motor fixing plate, motor output shaft be located on motor fixing plate and It is connected with the tape spool nose end lid of threaded capstan, the rear axle of threaded capstan is rotatablely connected end fixed plate by a bearing；The drawing Rope one end is fixed on the rear axle, threaded capstan or tape spool nose end and covered.
- A kind of 4. resistance module device as claimed in claim 2, it is characterised in that：The motor output shaft and threaded capstan Tape spool nose end, which covers, is equipped with a keyway, and motor output shaft is attached with the tape spool nose end lid by key.
- A kind of 5. resistance module device as claimed in claim 2, it is characterised in that：The resistance device for electric machine also includes outside one Shell, the left and right both ends open of the shell, shell left end connect the motor fixing plate, and the threaded capstan is inserted in shell, motor Output shaft is connected with the tape spool nose end lid after penetrating shell from shell left end opening, and the rear axle of threaded capstan is opened from shell right-hand member Mouth is rotatably connected in the fixed plate of end after stretching out；Level trough is opened up on the upside of the shell, drawstring one ends wound is in the screw thread On capstan winch, the drawstring other end stretches out upwards from the level trough of the shell.
- A kind of 6. resistance module device as claimed in claim 5, it is characterised in that：The resistance device for electric machine also includes level Guide rail, directive wheel, connector and card wire structure, the axial direction of horizontal guide rail threadingly capstan winch is arranged on above shell, and institute State horizontal guide rail and be provided with the sliding block that can be horizontally slipped on horizontal guide rail；The directive wheel is fixed on connector one end, is oriented to Wheel stretches into shell with connector one end and directive wheel engages with the screw thread on threaded capstan, on the connector other end and horizontal guide rail Sliding block connection；The card wire structure is made up of at least two card line bearings and a bearing fixing structure, two card line bearings It is movably arranged on by rotating shaft on bearing fixing structure, bearing fixing structure is then fixed on connector, and the drawstring is from outer The level trough of shell is arranged between card line bearing after stretching out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720541164.4U CN206924309U (en) | 2017-05-16 | 2017-05-16 | A kind of resistance module device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720541164.4U CN206924309U (en) | 2017-05-16 | 2017-05-16 | A kind of resistance module device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206924309U true CN206924309U (en) | 2018-01-26 |
Family
ID=61352582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720541164.4U Active CN206924309U (en) | 2017-05-16 | 2017-05-16 | A kind of resistance module device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206924309U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107096165A (en) * | 2017-05-16 | 2017-08-29 | 厦门欣富地智能科技有限公司 | A kind of resistance module device |
| CN109173163A (en) * | 2018-09-21 | 2019-01-11 | 赵红丽 | The body building method of upper and lower extremities Combined indoor body-building equipment |
| WO2022111184A1 (en) * | 2020-11-27 | 2022-06-02 | 广州视源电子科技股份有限公司 | Helical winding device for strength training machine, and strength training machine |
-
2017
- 2017-05-16 CN CN201720541164.4U patent/CN206924309U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107096165A (en) * | 2017-05-16 | 2017-08-29 | 厦门欣富地智能科技有限公司 | A kind of resistance module device |
| CN109173163A (en) * | 2018-09-21 | 2019-01-11 | 赵红丽 | The body building method of upper and lower extremities Combined indoor body-building equipment |
| WO2022111184A1 (en) * | 2020-11-27 | 2022-06-02 | 广州视源电子科技股份有限公司 | Helical winding device for strength training machine, and strength training machine |
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