CN207532716U - Cable traction translating device - Google Patents

Abstract

The utility model provides a kind of cable traction translating device, including pedestal, translation plates, translation haulage gear and stent, sliding slot is offered on pedestal, it translates haulage gear and includes rope, shaft, motor, two fixed pulleys and two movable pulleys, it is stretched into sliding slot on the downside of each movable pulley, the length direction for being axially perpendicular to sliding slot of each movable pulley, the stage casing of rope are wound in shaft, and the both ends of rope are fixedly linked respectively around both ends of two fixed pulleys again through two movable pulleys and sliding slot.The stage casing of rope is wound in shaft by the utility model, the both ends of rope are fixedly linked respectively around both ends of two fixed pulleys again through two movable pulleys and sliding slot, so as in rotating shaft, tense one end of rope, and the other end of payout, and then translation plates is made to be moved on pedestal；The structure can set pedestal relatively thin, reduce occupied space, can carry out deflecting to rope by movable pulley and fixed pulley, so can facilitate layout motor, shaft position.

Description

Cable traction translating device

Technical field

The utility model belongs to field of medical device, is to be related to a kind of cable traction translating device more specifically.

Background technology

In balance rehabilitation training, often personnel are translated, with body shape of the tester in translation motion Condition, this just needs to use translating device.Current translating device is usually using screw nut driving mechanism, rack pinion The devices such as mechanism.However screw nut driving agency cost is high, and its driving motor is generally fixed on pedestal, needs pedestal Making is higher, and installation site is more demanding, layout is inconvenient.Rack and pinion drive mechanism cost is higher, installation accuracy requirement Higher, driving motor installation site is more demanding, layout is inconvenient.

Utility model content

The purpose of this utility model is to provide a kind of cable traction translating devices, in the prior art flat to solve The problem of moving device is of high cost, driving motor installation site is higher, layout is inconvenient.

To achieve the above object, the technical solution adopted in the utility model is：A kind of cable traction translating device is provided, is wrapped Include the translation traction that pedestal, the translation plates being slidably mounted on the pedestal, the driving translation plates translate on the pedestal Mechanism and the stent being installed in the translation plates, translation plates translation direction described in the pedestal upper edge offers sliding slot, described Translation haulage gear is included for described in the rope for driving the translation plates translation, the shaft that the rope is driven to move, driving Motor, two fixed pulleys being articulated on the stent and two movable pulleys being articulated in the translation plates of shaft rotation, The motor is installed in the translation plates, is stretched into the sliding slot on the downside of each movable pulley, the axis of each movable pulley To the length direction perpendicular to the sliding slot, offered in the translation plates corresponding to the position of each movable pulley for described dynamic The trepanning passed through on the downside of pulley, the shaft are installed on the stent, and the stage casing of the rope is wound in the shaft, institute The both ends for stating rope are fixedly linked respectively around both ends of two fixed pulleys again through two movable pulleys and the sliding slot.

Further, the translation haulage gear further includes two preloaders for adjusting the cord tightness degree, and two A preloader is respectively arranged in the both ends of the sliding slot, and two preloaders respectively with the both ends phase of the rope Even.

Further, each preloader includes sliding axle, slides the baffle being placed on the sliding axle, is placed on the cunning Compressed spring and the block for being installed on described sliding axle one end on moving axis, the both ends of the compressed spring support the gear respectively Plate and the block, the baffle are fixed on the pedestal, the corresponding end phase of the other end of the sliding axle and the rope Even.

Further, it further includes and connects the shaft and the transmission mechanism of the motor, the transmission mechanism includes and institute The driven wheel that state driving wheel that motor is connected, is connected with the shaft and the belt for connecting the driving wheel and the driven wheel.

Further, it is separately installed with to put down described in backstop in the corresponding position in the both ends of the sliding slot on the pedestal Plate is moved to limit the limited block of the translation plates stroke.

Further, the shaft has first segment and the second segment extended by the first segment, the rope winding In on the first segment.

Further, offer the inclined hole passed through for the rope on the first segment, the inclined hole it is axially inclined in The axial direction of the shaft, and the both ends of the inclined hole are located at the both ends of the first segment respectively.

Further, the end of the first segment is equipped with the vane for having grid in a ring, is equipped on the stent For detecting the detector of the vane rotation angle.

Further, the both sides of the sliding slot are respectively equipped with sliding rail, are slided on each sliding rail and are equipped at least one guiding Wheel, each guide wheel are articulated in the bottom surface of the translation plates.

Further, the pedestal includes bottom plate, several ribs being installed on the bottom plate and is installed on the rib On cover board, offer slideway mouth on the cover board, the bottom surface of the cover board is in the corresponding rib in the both sides of the slideway mouth Item matches sliding slot described in synthesis type with the slideway mouth and the bottom plate.

The advantageous effect of cable traction translating device provided by the utility model is：Compared with prior art, this practicality It is novel that by setting sliding slot on pedestal, translation plates are set on pedestal, and movable pulley is set in sliding slot corresponding position, in stent Upper setting fixed pulley, and the stage casing of rope is wound in shaft, the both ends of rope are dynamic through two again around two fixed pulleys respectively The both ends of pulley and sliding slot are fixedly linked, and so as in rotating shaft, tense one end of rope, and the other end of payout, And then translation plates is made to be moved on pedestal；The structure pedestal can be set it is relatively thin, reduce occupied space, in addition drawn using rope It is dynamic, and can deflecting be carried out to rope by movable pulley and fixed pulley, so can facilitate layout motor, shaft position, peace Dress is convenient.

Description of the drawings

It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model Attached drawing is briefly described needed in description, it should be apparent that, the accompanying drawings in the following description is only that this practicality is new Some embodiments of type, for those of ordinary skill in the art, without having to pay creative labor, can be with Other attached drawings are obtained according to these attached drawings.

Fig. 1 is the structure diagram of cable traction translating device that the utility model embodiment provides；

Fig. 2 is the overlooking the structure diagram of the cable traction translating device of Fig. 1, is not shown in figure bottom plate；

Fig. 3 is the dimensional structure diagram of the cable traction translating device of Fig. 2, is not shown in figure stent；

Fig. 4 is the structure diagram of the translation haulage gear of cable traction translating device shown in Fig. 3；

Fig. 5 is the enlarged structure schematic diagram of preloader in Fig. 2；

Fig. 6 is the enlarged structure schematic diagram of shaft in Fig. 1.

Wherein, each attached drawing main mark in figure：

10- pedestals；101- sliding slots；11- bottom plates；12- cover boards；121- slideway mouths；122- limited blocks；13- ribs；14- is slided Rail；15- guide wheels；21- stents；31- translation plates；311- idler wheels；32- swivel plates；50- translates haulage gear；51- ropes；52- Shaft；521- first segments；522- second segments；525- vanes；526- detectors；53- fixed pulleys；54- movable pulleys；55- motors； 56- transmission mechanisms；561- driving wheels；562- driven wheels；563- belts；57- preloaders；571- sliding axles；572- baffles；573- Compressed spring；574- blocks；575- connection rings.

Specific embodiment

In order to which technical problem to be solved in the utility model, technical solution and advantageous effect is more clearly understood, with Lower combination accompanying drawings and embodiments, the present invention is further described in detail.It should be appreciated that specific reality described herein It applies example to be only used to explain the utility model, is not used to limit the utility model.

It should be noted that when element is referred to as " being fixed on " or " being set to " another element, it can be directly another On one element or it is connected on another element.When an element is known as " being connected to " another element, it can To be directly to another element or be indirectly connected on another element.

In addition, term " first ", " second " are only used for description purpose, and it is not intended that instruction or hint relative importance Or the implicit quantity for indicating indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include one or more this feature." multiple " are meant that two or two in the description of the present invention, More than, unless otherwise specifically defined." several " are meant that one or more, unless otherwise clearly specific limit It is fixed.

In the description of the present invention, it is to be appreciated that term " " center ", " length ", " width ", " thickness ", The orientation of instructions such as " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " or Position relationship is based on orientation shown in the drawings or position relationship, is for only for ease of description the utility model and simplifies description, Rather than instruction or imply signified device or element must have specific orientation, with specific azimuth configuration and operation, because This is it is not intended that limitation to the utility model.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integrally Connection；Can be mechanical connection or electrical connection；It can be directly connected, can also be indirectly connected by intermediary, It can be the interaction relationship of connection inside two elements or two elements.For those of ordinary skill in the art Speech, can understand concrete meaning of the above-mentioned term in the utility model as the case may be.

Also referring to Fig. 1 to Fig. 6, now cable traction translating device provided by the utility model is illustrated.It is described Cable traction translating device, including pedestal 10, translation plates 31, translation haulage gear 50 and stent 21,10 upper edge translation plates of pedestal 31 translation directions offer sliding slot 101, and translation plates 31 are slidably mounted on pedestal 10, and stent 21 is installed in translation plates 31, put down Moving haulage gear 50 drives translation plates 31 to be translated on pedestal 10.It translates haulage gear 50 and includes rope 51, shaft 52, motor 55th, two fixed pulleys 53 and two movable pulleys 54, rope 51 are used to that translation plates 31 to be driven to translate on pedestal 10；Shaft 52 is used for Rope 51 is pulled, 55 drive shaft 52 of motor rotates, to pull rope 51；Two fixed pulleys 53 are articulated on stent 21, with logical Stent 21 is crossed to support two fixed pulleys 53；Two movable pulleys 54 are articulated in translation plates 31, so as to be moved with translation plates 31 It is dynamic；Motor 55 is installed in translation plates 31；The downside of each movable pulley 54 is stretched into sliding slot 101, so as to which two movable pulleys 54 can be with It is moved along sliding slot 101；The length direction for being axially perpendicular to sliding slot 101 of each movable pulley 54 corresponds to each dynamic cunning in translation plates 31 The position of wheel 54 offers the trepanning (not marked in figure) passed through for 54 downside of movable pulley, then each movable pulley 54 can be to rope 51 It guides, to guide rope 51；Shaft 52 is installed on stent 21, and the stage casing of rope 51 is wound in shaft 52, rope 51 Both ends be fixedly linked respectively around both ends of two fixed pulleys 53 again through two movable pulleys 54 and sliding slot 101, so as to when rotation During shaft 52, shaft 52 can tense one end of rope 51, and the other end of payout 51, be guided by two fixed pulleys 53, Again through two movable pulleys 54, one end of rope 51 is made to pull one end of sliding slot 101, and movable pulley 54, stent 21, motor 55, turned Axis 52 and fixed pulley 53 are opposing stationary with translation plates 31, and then 10 relative translation plate 31 of pedestal can be pulled to translate, and if bottom Seat 10 is fixed, then translation plates 31 can be moved in 10 upper edge sliding slot 101 of pedestal.

Cable traction translating device provided by the utility model, compared with prior art, the utility model passes through in pedestal Sliding slot 101 on 10 is set, translation plates 31 are set on pedestal 10, and set movable pulley 54 in 101 corresponding position of sliding slot, in stent Fixed pulley 53 is set on 21, and the stage casing of rope 51 is wound in shaft 52, the both ends of rope 51 bypass two fixed pulleys respectively 53 both ends again through two movable pulleys 54 and sliding slot 101 are fixedly linked, so as in rotating shaft 52, tense the one of rope 51 End, and the other end of payout 51, and then translation plates 31 is made to be moved on pedestal 10；The structure pedestal 10 can be set compared with It is thin, occupied space is reduced, is in addition pulled using rope 51, and rope 51 can be become by movable pulley 54 and fixed pulley 53 To, so can facilitate layout motor 55, shaft 52 position, it is easy for installation.

Further, also referring to Fig. 2, Fig. 3 and Fig. 5, as cable traction translating device provided by the utility model A kind of specific embodiment, translation haulage gear 50 further includes two preloaders 57, and two preloaders 57 are for adjusting rope 51 elasticities, two preloaders 57 are respectively arranged in the both ends of sliding slot 101, and two preloaders 57 both ends with rope 51 respectively It is connected.Set preloader 57, to adjust the elasticity of rope 51, can preferably tense rope 51, and by rope 51 and sliding slot 101 both ends are fixedly linked.

Further, also referring to Fig. 2, Fig. 3 and Fig. 5, as cable traction translating device provided by the utility model A kind of specific embodiment, each preloader 57 include sliding axle 571, slide be placed on sliding axle 571 baffle 572, be placed on Compressed spring 573 and the block 574 for being installed on 571 one end of sliding axle, the both ends difference of compressed spring 573 on sliding axle 571 Baffle 572 and block 574 are supported, baffle 572 is fixed on pedestal 10, the other end of sliding axle 571 and the corresponding end of rope 51 It is connected.Block 574 is flexibly supported by compressed spring 573, and block 574 is fixedly linked with sliding axle 571, then compressed spring 573 resiliency urged sliding axles 571 move in baffle 572, and when fixing baffle 572, then sliding axle 571 can be tensed or be put Slack rope rope 51 will adjust 51 elasticity of rope, and then compensate the 51 both ends amount of tension of rope being likely to occur and anti-loose measure to realize Difference (because 51 one end of rope can be caused excessively tight for above-mentioned difference and the other end excessively relaxes, so as to making to rope 51 It is impacted with the precision of service life and displacement distance).Certainly, in some other embodiment, preloader 57 can also use bullet Penetrate the replacement of the telescopic devices such as telescopic rod.

Further, the other end of sliding axle 571 is equipped with the connection ring 575 for connecting rope 51, on sliding axle 571 Connection ring 575 is set, to facilitate connection rope 51.Further, connection ring 575 can be integrally formed with sliding axle 571.When So, in further embodiments, connection ring 575 can also weld or screw thread side is connected on sliding axle 571.

Further, block 674 is stop nut, to facilitate processing and fabricating, reduces cost.

Further, also referring to Fig. 1, Fig. 3 and Fig. 4, as cable traction translating device provided by the utility model A kind of specific embodiment, which further includes the transmission mechanism 56 of connection shaft 52 and motor 55, passes Motivation structure 56 include with motor 55 be connected driving wheel 561, with shaft 52 be connected driven wheel 562 and connect driving wheel 561 and The belt 563 of driven wheel 562.Transmission mechanism 56 is set, gearratio can be adjusted, to increase torsion, while the structure is also convenient for Mounting arrangement motor 55.It is simple in structure using belt transmission, it is at low cost, it is easy to make.Certainly, in some other embodiment, Transmission mechanism 56 can also use chain drive, gear-box etc..

Further, also referring to Fig. 1 to Fig. 3, one as cable traction translating device provided by the utility model Kind of specific embodiment, on pedestal 10 in the corresponding position in the both ends of sliding slot 101 be separately installed with for backstop translation plates 31 with Limit the limited block 122 of 31 stroke of translation plates.Limited block 122 on pedestal 10 is installed, to limit the stroke of translation plates 31, is prevented Only translation plates 31 skid off pedestal 10, can part a line 51.

Further, rope 51 can use steel wire rope.Certainly in some other embodiment, rope 51 can also use Other materials make.

Further, also referring to Fig. 1, Fig. 4 and Fig. 6, as cable traction translating device provided by the utility model A kind of specific embodiment, shaft 52 has first segment 521 and the second segment 522 that is extended by first segment 521, and rope 51 twines It is around on first segment 521.Shaft 52 is set as first segment 521 and second segment 522, to facilitate processing, while is also convenient for winding Rope 51.

Further, the inclined hole (not shown) passed through for rope 51 is offered on first segment 521, the axial direction of inclined hole is inclined Tiltedly in the axial direction of shaft 52, and the both ends of inclined hole are located at the both ends of first segment 521 respectively.It is set in the first segment 521 of shaft 52 Rope 51 can be passed through inclined hole by inclined hole, so as to preferably prevent rope 51 from skidding, so that shaft 52 preferably pulls rope 51。

Further, also referring to Fig. 1, Fig. 4 and Fig. 6, as cable traction translating device provided by the utility model A kind of specific embodiment, the end of the first segment 521 of shaft 52 is equipped with the vane 525 of tool grid in a ring, stent Detector 526 for detecting 525 rotation angle of vane is installed on 21.Vane is installed in the end of first segment 521 525, the rotation angle of shaft 52 can be detected by detector 526, so that shaft 52 is preferably controlled to rotate, and then is controlled The movement of translation plates 31.

Further, also referring to Fig. 1, Fig. 4 and Fig. 6, as cable traction translating device provided by the utility model A kind of specific embodiment, shaft 52 is stepped, and the diameter of first segment 521 is more than the diameter of second segment 522.By first segment 521 diameter setting can facilitate winding rope 51, be also convenient for processing and fabricating, be also convenient for simultaneously more than the diameter of second segment 522 Shaft 52 is installed on the stent 21.

Further, also referring to Fig. 2 to Fig. 4, one as cable traction translating device provided by the utility model Kind specific embodiment, the both sides of sliding slot 101 are respectively equipped with sliding rail 14, are slided on each sliding rail 14 and be equipped at least one guide wheel 15, each guide wheel 15 is articulated in the bottom surface of translation plates 31.Sliding rail 14 is set respectively in the both sides of sliding slot 101, is set on sliding rail 14 Guide wheel 15 is put, translation plates 31 preferably to be guided to be moved along sliding rail 14.

Further, the periphery of each guide wheel 15 is equipped with the U-lag of the accommodating sliding rail 14 of cooperation, so as to work as guide wheel 15 along cunning Rail 14 roll when, can anti-anti-slip track 14 be detached from guide wheel 15, and then translation plates 31 is prevented to be detached from pedestal in the vertical direction 10。

Further, also referring to Fig. 1, Fig. 3 and Fig. 4, as cable traction translating device provided by the utility model A kind of specific embodiment, two fixed pulleys 53 are coaxially disposed, and two movable pulleys 54 are set to the lower section of two fixed pulleys 53. Two fixed pulleys 53 are coaxially disposed, to facilitate installation, and two movable pulleys 54 are arranged on to the lower section of fixed pulley 53, with convenient Rope 51, further around excessively corresponding movable pulley 54, facilitates movable pulley 54 to coordinate with fixed pulley 53 and rope 51 is carried out through fixed pulley 53 Deflecting.

Further, also referring to Fig. 1, Fig. 3 and Fig. 4, as cable traction translating device provided by the utility model A kind of specific embodiment, pedestal 10 includes bottom plate 11, several ribs 13 for being installed on bottom plate 11 and is installed on rib 13 On cover board 12, offer slideway mouth 121 on cover board 12, the bottom surface of cover board 12 is in the corresponding rib 13 in the both sides of slideway mouth 121 With slideway mouth 121 and bottom plate 11 with the above-mentioned sliding slot 101 of synthesis.10 processing and fabricating of pedestal of the structure is convenient, light-weight.

Further, also referring to Fig. 1, Fig. 3 and Fig. 4, as cable traction translating device provided by the utility model A kind of specific embodiment, be also equipped with swivel plate 32 in translation plates 31, stent 21 is installed on swivel plate 32, and motor 55 is pacified Loaded on swivel plate 32.Swivel plate 32 is set, the position of motor 55, stent 21 can be changed by swivel plate 32.

Further, several idler wheels 311 are also equipped in translation plates 31, several idler wheels 311 are placed on pedestal 10, with logical rolling Wheel 311 supports translation plates 31, while moved on pedestal 10 convenient for translation plates 31.

Further, the periphery of each fixed pulley 53 is equipped with the locating slot for housing rope 51, is detached to prevent rope 51.

Similarly, the periphery of each movable pulley 54 is equipped with the locating slot for housing rope 51, is detached to prevent rope 51.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model Protection domain within.

Claims (10)

1. cable traction translating device, it is characterised in that：Including pedestal, the translation plates being slidably mounted on the pedestal, driving Translation haulage gear that the translation plates translate on the pedestal and the stent being installed in the translation plates, on the pedestal Sliding slot is offered along the translation plates translation direction, the translation haulage gear includes the rope for driving the translation plates translation Rope, the shaft for driving the rope movement, the motor that the driving shaft rotates, two fixed pulleys being articulated on the stent With two movable pulleys being articulated in the translation plates, the motor is installed in the translation plates, under each movable pulley Side is stretched into the sliding slot, the length direction for being axially perpendicular to the sliding slot of each movable pulley, corresponding in the translation plates The trepanning for being passed through on the downside of the movable pulley is offered in the position of each movable pulley, the shaft is installed on the stent On, the stage casing of the rope is wound in the shaft, and the both ends of the rope are respectively around two fixed pulleys again through two The both ends of a movable pulley and the sliding slot are fixedly linked.

2. cable traction translating device as described in claim 1, it is characterised in that：The translation haulage gear, which further includes, to be used for Two preloaders of the cord tightness degree are adjusted, two preloaders are respectively arranged in the both ends of the sliding slot, and two Both ends of the preloader respectively with the rope are connected.

3. cable traction translating device as claimed in claim 2, it is characterised in that：Each preloader includes sliding axle, cunning The dynamic baffle being placed on the sliding axle, the compressed spring being placed on the sliding axle and the gear for being installed on described sliding axle one end Block, the both ends of the compressed spring support the baffle and the block respectively, and the baffle is fixed on the pedestal, described The other end of sliding axle is connected with the corresponding end of the rope.

4. such as claim 1-3 any one of them cable traction translating devices, it is characterised in that：Further include the connection shaft With the transmission mechanism of the motor, the transmission mechanism includes the driving wheel being connected with the motor, is connected with the shaft The belt of driven wheel and the connection driving wheel and the driven wheel.

5. such as claim 1-3 any one of them cable traction translating devices, it is characterised in that：In the cunning on the pedestal The corresponding position in both ends of slot is separately installed with for translation plates described in backstop to limit the limited block of the translation plates stroke.

6. such as claim 1-3 any one of them cable traction translating devices, it is characterised in that：The shaft has first segment With the second segment extended by the first segment, the rope is wound on the first segment.

7. cable traction translating device as claimed in claim 6, it is characterised in that：It is offered on the first segment for the rope The inclined hole that rope passes through, the axially inclined axial direction in the shaft of the inclined hole, and the both ends of the inclined hole are located at described respectively The both ends of first segment.

8. cable traction translating device as claimed in claim 6, it is characterised in that：The end of the first segment is equipped with tool The vane of ring grille is equipped with the detector for detecting the vane rotation angle on the stent.

9. such as claim 1-3 any one of them cable traction translating devices, it is characterised in that：The both sides difference of the sliding slot It is slided equipped with sliding rail, on each sliding rail and is equipped at least one guide wheel, each guide wheel is articulated in the bottom of the translation plates Face.

10. such as claim 1-3 any one of them cable traction translating devices, it is characterised in that：The pedestal include bottom plate, Several ribs being installed on the bottom plate and the cover board being installed on the rib offer slideway mouth, institute on the cover board Match synthesis type institute in the corresponding rib in the both sides of the slideway mouth and the slideway mouth and the bottom plate in the bottom surface for stating cover board State sliding slot.