CN104843320A - Self-adaption length adjusting device - Google Patents
Self-adaption length adjusting device Download PDFInfo
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- CN104843320A CN104843320A CN201510239708.7A CN201510239708A CN104843320A CN 104843320 A CN104843320 A CN 104843320A CN 201510239708 A CN201510239708 A CN 201510239708A CN 104843320 A CN104843320 A CN 104843320A
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Abstract
The invention discloses a self-adaption length adjusting device. The self-adaption length adjusting device comprises an upper connecting assembly, a tensioning adjusting assembly and a lower connecting assembly; the upper connecting assembly comprises an upper disc assembly, an upper support and an upper movable rack; the upper disc assembly is installed on the upper support; the upper support comprises an upper connecting frame and an extension frame; the bottom of the upper connecting frame is downward provided with the extension frame; the upper support is vertically provided with a sliding groove; the upper movable frame can vertically slide inside the sliding groove; the lower connecting assembly comprises a lower support and a lower disc assembly; the lower disc assembly is installed on the lower support; the lower support is fixedly installed on the upper movable frame; the tensioning adjusting assembly comprises a guiding supporting rod, a movement base, a left connecting rod sliding block mechanism and a right connecting rod sliding block mechanism; the bottom of the upper connecting frame is downward provided with a guiding supporting rod; the movable base flexibly penetrate the guiding supporting rod. The self-adaption length adjusting device skillfully utilizes the connecting rod sliding block mechanisms and a compression spring, self-adaptively adjust a target mechanism through the conform capability of a mechanical structure and is safe and reliable.
Description
Technical field
The invention belongs to tightening device field, more specifically, relate to a kind of rope adaptive-length control apparatus.
Background technology
Rope is as a kind of flexible material of high strength, the load of long distance can be transmitted, bearing safety coefficient is large simultaneously, safe and reliable, and it is lightweight to conduct oneself with dignity, easy to carry and transport, in the process of work, the effect of multiple load can be born, there is higher tensile strength, fatigue resistance and toughness, therefore rope is widely used in each field, the application of aspect such as is particularly useful for drawing, pulls, ties up.Due to the special performance of rope, also fail to find one more preferably product both at home and abroad up to now, rope can be substituted comprehensively or in a field.
In the application process of rope, generally can relate to the adjustment problem of mechanism size, this will inevitably affect the degree of tightness state of rope, general rope is in transferring power or draw in the process of pulling, need be in tensioning state, if mechanism size changes, rope be fluffed, this will cause mechanism normally to work, therefore need rely on specific control apparatus or artificially manually regulate rope tension state, make the function of mechanism be able to smooth realization.
Nowadays common in mechanism spreading device generally adopts and regulates manually, or the rope directly more renewed, not only trouble but also inefficiency.
Summary of the invention
For above defect or the Improvement requirement of prior art, the invention provides a kind of rope adaptive-length control apparatus, can regulate the tensioning state of rope adaptively, make mechanism when size changes, rope can remain the mode of operation of tensioning.Device is simply ingenious, be easy to operation, and control process rapidly, effectively.
For achieving the above object, according to one aspect of the present invention, provide a kind of rope adaptive-length control apparatus, comprise coupling assembling, tensioning adjusting part and lower coupling assembling, upper coupling assembling comprises disc assembly, upper bracket and upper movable stand, described upper disc assembly is arranged on upper bracket, described upper bracket comprises link span and Extension support, the bottom of described upper link span arranges described Extension support downwards, upper bracket is vertically provided with chute, described upper movable stand can slide up and down in chute, lower coupling assembling comprises lower bracket and lower disc assembly, lower disc assembly is arranged on lower bracket, lower bracket is fixedly mounted on movable stand, described upper disc assembly and lower disc assembly are for installing the first rope and the second rope, described tensioning adjusting part comprises guiding support bar, Mobile base, left linkage rod slide block mechanism and right connecting rod slide block mechanism, the bottom of described upper link span vertically arranges described guiding support bar downwards, described Mobile base activity is installed on guiding support bar, described left linkage rod slide block mechanism comprises left connecting rod and left cliding seat, right connecting rod slide block mechanism comprises right connecting rod and right cliding seat, described left connecting rod and right connecting rod are rotatably arranged on Mobile base respectively, left cliding seat and right cliding seat are fixedly mounted on lower bracket respectively, described left connecting rod and right connecting rod are separately installed with left guide wheel and right guide wheel, described left guide wheel and right guide wheel are respectively used to tensioning first rope and the second rope.
Preferably, the outside of described guiding support bar is socketed with Compress Spring, and the upper end of described Compress Spring is connected on link span, and lower end is connected on Mobile base to apply elastic force to Mobile base.
Preferably, described upper movable stand is provided with the first strip hole, has the first bolt upper movable stand and upper bracket to be fixed together through after the first strip hole.
Preferably, the Extension support of described upper bracket is provided with the second strip hole, has the second bolt Mobile base and upper bracket to be fixed together through after the second strip hole.
Preferably, described Mobile base comprises the connecting rod rack and spring Connection Block that are fixed together, and the activity of described spring Connection Block is installed on guiding support bar, and described connecting rod rack is arranged on the Extension support of upper bracket.
Preferably, described upper movable stand is connected in the chute of upper bracket.
Preferably, described guiding support bar is tubular, its top inwall has extended internally annular boss, the 3rd bolt is had to be connected to by guiding support bar on upper link span through attaching nut after upper link span and annular boss, described nut is positioned at the below of annular boss, the bottom of described upper link span is provided with round recessed, and the diameter of described round recessed is greater than the external diameter of guiding support bar, and the top of described guiding support bar is stretched in round recessed.
In general, the above technical scheme conceived by the present invention compared with prior art, can obtain following beneficial effect:
1) upper bracket that the present invention is provided with is provided with chute, movable stand relative upper bracket generation upper and lower displacement can be made, and then drive lower coupling assembling relatively to go up coupling assembling generation upper and lower displacement, therefore produce the effect of regulating mechanism overall length dimension;
2) the present invention is provided with the connecting rod slider regulating mechanism in tensioning adjusting part, instantly coupling assembling is relatively gone up coupling assembling and up or down relative displacement is occurred, when causing the tightness of rope to change, it can change its own shape, therefore produces the effect regulating cord tightness state;
3) be provided with Compress Spring in tensioning adjusting part of the present invention, Compress Spring can play the effect of " returning the overcharge and demand payment of the shortage " to whole device by the deformation of self, therefore produces the effect of Automatic adjusument rope tension degree;
4) the present invention compensate in existing rope application and does not have rope tension control apparatus, or can only the defect of artificial manual regulation rope tension state, in addition the present invention has the feature of Automatic adjusument, accurate and effective, reliable and stable, safety factor is high, greatly improve the efficiency in productive life, be applicable to the various field needing to apply rope or similar flexible material.The present invention is ingenious make use of linkage rod slide block mechanism and Compress Spring, utilizes the compliability of physical construction self, regulates adaptively to target mechanism, safe and reliable, applied widely, has very large development space and application prospect.
Accompanying drawing explanation
Fig. 1 is integral structure schematic diagram of the present invention, and now mechanism is in gear one;
Fig. 2 is that the present invention is in gear schematic diagram for the moment;
Fig. 3 is the schematic diagram of the present invention when being in gear two;
Fig. 4 is the schematic diagram of the present invention when being in gear three;
Fig. 5 is the schematic diagram of the present invention when being in gear four;
Fig. 6 is the present invention when carrying out the adjustment of dimensions length, the schematic diagram of upper coupling assembling;
Fig. 7 is the scheme of installation of Compress Spring in the present invention;
Fig. 8 is that in the present invention, tightening regulator is reduced to the structural scheme of mechanism after linkage rod slide block mechanism, wherein eliminates Compress Spring;
Fig. 9 is the structural scheme of mechanism after tightening regulator is reduced to linkage rod slide block mechanism;
Figure 10 (a) ~ (d) is respectively the simplified schematic diagram of gear four ~ gear one.
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.In addition, if below in described each embodiment of the present invention involved technical characteristic do not form conflict each other and just can mutually combine.
As shown in Fig. 1 ~ Fig. 9, a kind of rope adaptive-length control apparatus, comprise coupling assembling 1, tensioning adjusting part 2 and lower coupling assembling 3, upper coupling assembling 1 comprises disc assembly 10, upper bracket 11 and upper movable stand 12, described upper disc assembly 10 is arranged on upper bracket 11, described upper bracket 11 comprises link span 111, Extension support 112, regulate on first on cover plate 113 and second and regulate cover plate 114, the bottom of described upper link span 111 arranges described Extension support 112 downwards, upper bracket 11 first on regulate cover plate 113 to be vertically provided with chute, described upper movable stand 12 can slide up and down in chute, lower coupling assembling 3 comprises lower bracket 31 and lower disc assembly 30, lower disc assembly 30 is arranged on lower bracket 31, lower bracket 31 is fixedly mounted on movable stand 12, described upper disc assembly 10 and lower disc assembly 30 are for installing the first rope 4 and the second rope 5, described tensioning adjusting part 2 comprises guiding support bar 21, Mobile base 22, left linkage rod slide block mechanism 24 and right connecting rod slide block mechanism 25, preferably, described upper movable stand 12 is provided with the first strip hole, the first bolt 13 is had upper movable stand 12 and upper bracket 11 to be fixed together through after the first strip hole.The Extension support 112 of described upper bracket 11 is provided with the second strip hole, has the second bolt 27 Mobile base 22 and upper bracket 11 to be fixed together through after the second strip hole.Preferably, described Mobile base 22 comprises the connecting rod rack 221 and spring Connection Block 222 that are fixed together, and the activity of described spring Connection Block 222 is installed on guiding support bar 21, and described connecting rod rack 221 is arranged on the Extension support 112 of upper bracket 11.
The bottom of described upper link span 111 vertically arranges described guiding support bar 21 downwards, the activity of described Mobile base 22 is installed on guiding support bar 21, preferably, the outside of described guiding support bar 21 is socketed with Compress Spring 23, the upper end of described Compress Spring 23 is connected on link span 111, and lower end is connected on Mobile base 22 to apply elastic force to Mobile base 22.Described left linkage rod slide block mechanism 24 comprises left connecting rod 241 and left cliding seat 242, right connecting rod 251 slide block mechanism 25 comprises right connecting rod 251 and right cliding seat 252, described left connecting rod 241 and right connecting rod 251 are rotatably arranged on Mobile base 22 respectively, left cliding seat 242 and right cliding seat 252 are fixedly mounted on lower bracket 31 respectively, described left connecting rod 241 and right connecting rod 251 are separately installed with left guide wheel 243 and right guide wheel 253, and described left guide wheel 243 and right guide wheel 253 are respectively used to tensioning first rope 4 and the second rope 5.
Further, described upper movable stand 12 is connected in the chute of upper bracket 11, to produce friction force, can effectively prevent movable stand 12 from skidding off in the chute of upper bracket 11.
Figure 1 shows that integral structure schematic diagram of the present invention, this device is provided with four gears altogether, the setting range of 20mm is had between each gear, gear one is in the longest state of size for mechanism, up be reduced to gear two successively, gear three, gear four, as depicted in figs. 1 and 2 for mechanism is in gear one, both mechanism was in the most long status of size, Figure 3 shows that mechanism is in gear two, Figure 4 shows that mechanism is in gear three, Figure 5 shows that mechanism is in gear four, in order to make description more clear, by gear one, namely the initial condition of mechanism kinematic is set to when mechanism is in size most long status.
Described upper coupling assembling 1 is mainly used in the overall dimensions length of regulating mechanism, upper disc assembly 10 to comprise on first disk 102 on disk 101 and second, described first bolt 13 to comprise on first tightening screw 132 on tightening screw 131 and first, wherein regulating on first on cover plate 113 and second regulates cover plate 114 to be docking together, between leave chute, form rectangular rail, upper movable stand 12 is positioned in chute, can along slide, as shown in Figure 6, tightening screw 132 on tightening screw on first 131 and first is unclamped, upper movable stand 12 can freely move up and down in the range limited, often moving 20mm is a gear, when it moves to target gear, tightening screw 132 on tightening screw on first 131 and first is tightened, just integrated model is fixed on position corresponding to this gear, the size of mechanism under this gear is just fixed, therefore movable stand 12 on moving up and down in chute, just can regulate the dimensions length of mechanism.On first, on disk 101 and second, disk 102 is fixed on coupling assembling 1, and relative movement does not occur, wherein one end of the first rope 4 is fixed on first on disk 101, and one end of the second rope 5 to be fixed on second on disk 102.
Lower disc assembly 30 comprises the first lower disc 301 and the second lower disc 302, upper movable stand 12 wherein in lower bracket 31 and upper coupling assembling 1 connects firmly, again because the first lower disc 301 and the second lower disc 302 are installed on lower coupling assembling 3, therefore descend coupling assembling 3 can move up and down with upper movable stand 12, thus change the dimensions length of whole device.The other end and first lower disc 301 of described first rope 4 are fixed, the other end and second lower disc 302 of the second rope 5 are fixed, again because first on disk 101, on second, disk 102 can not move relative to upper bracket 11, first lower disc 301, second lower disc 302 can not move relative to lower bracket 31, therefore instantly coupling assembling 3 relative to upper coupling assembling 1 when vertical direction moves, the degree of tightness state of the first rope 4 and the second rope 5 must change, because the placement of the first rope 4 and the second rope 5 and trend are symmetrical form, therefore the situation of change of two ropes is consistent.If do not arrange tensioning adjusting part 2, then when descending coupling assembling 3 to move up, rope first rope 4 and the second rope 5 can fluff, otherwise if move down, then the first rope 4 and the second rope 5 can be tightened up.
Described tensioning adjusting part 2 is installed between coupling assembling 1 and lower coupling assembling 3, the first rope 4 be wound around thereon and the second rope 5 is played to the effect of tensioning adjustment.This tensioning adjusting part 2 mainly comprises the 3rd bolt 26, second bolt 27, guiding support bar 21, Mobile base 22, Compress Spring 23, left linkage rod slide block mechanism 24, right connecting rod slide block mechanism 25 and rod hinge connection axle 28, wherein Mobile base 22 comprises connection bracket and spring Connection Block 222, left linkage rod slide block mechanism 24 comprises left connecting rod 241, left cliding seat 242, left guide wheel 243, first guide wheel shaft 244, first wheel bracket 245, second wheel bracket 246, right connecting rod slide block mechanism 25 comprises right connecting rod 251, right cliding seat 252, right guide wheel 253, second guide wheel shaft 254, 3rd wheel bracket 255, second wheel bracket 246.Left cliding seat 242 is arranged on lower bracket 31 by the first guide wheel bearing 2421, right cliding seat 252 is arranged on lower bracket 31 by the second guide wheel bearing 2521, wherein guiding support bar 21 upper end is connected on upper link span 111 by the 3rd bolt 26, the other end is then through the round tube hole in the middle of spring Connection Block 222, having certain gap between guiding support bar 21 and spring Connection Block 222, can there is relative movement in the two.Connecting rod rack 221, left connecting rod 241, right connecting rod 251 are all connected on spring Connection Block 222, therefore they all can relatively be gone up coupling assembling 1 with spring Connection Block 222 and produce relative movement, wherein connecting rod rack 221 is fixed on spring Connection Block 222, left connecting rod 241 and right connecting rod 251 are flexibly connected with connecting rod rack 221 by rod hinge connection axle 28, left connecting rod 241, can to relatively rotate around axle center between right connecting rod 251 and connecting rod rack 221, the connecting bridge of three can regard a hinge-point as, hinge-point as shown in Figure 8.First guide wheel bearing 2421 and the second guide wheel bearing 2521 are fixed on lower bracket 31, therefore can relatively go up with lower bracket 31 motion that coupling assembling 1 does vertical direction, preferably, left connecting rod 241 and right connecting rod 251 devise rectangular through slot, left cliding seat 242 and right cliding seat 252 correspondence are through the rectangular through slot on left connecting rod 241 and right connecting rod 251, can slide along the rectangular through slot of correspondence, can linkage rod slide block mechanism be reduced to, as shown in Figure 8.First wheel bracket 245, second wheel bracket 246, first guide wheel shaft 244 and left guide wheel 243 form a guiding mechanism, wherein left guide wheel 243 can relatively rotate by relative first guide wheel shaft 244, in like manner the 3rd wheel bracket 255, wheel bracket d256 second guide wheel shaft 254 and right guide wheel 253 also form a guiding mechanism, two guiding mechanisms walked around respectively by first rope 4 and the second rope 5, because what directly contact with rope is guide wheel free to rotate, therefore alerting ability and the transmission efficiency of rope motion is drastically increased, also extend the service life of rope to a great extent simultaneously.In order to more clearly describe mechanism design and the principle of work of this rope tension control apparatus, here when not affecting the expression of whole mechanism, first removed by Compress Spring 23, now this rope tension control apparatus can be reduced to a linkage rod slide block mechanism, as shown in Figure 8.Left cliding seat 242 and right cliding seat 252 are fixed on the lower bracket 31 in described lower coupling assembling 3, can move with lower coupling assembling 3, what in Figure 10 (a) ~ (d), dotted line represented is adjusted to high tap position for mechanism by low-grade location, namely coupling assembling 3 is descended relatively to go up after coupling assembling 1 moves up, new location residing for each parts, as can be seen from Figure 10 (a) ~ (d), because hinge-point is fixed, therefore when device moves up, subtended angle becomes large, with should device move down time, subtended angle diminishes, again because two guide wheels walked around respectively by the first rope 4 and the second rope 5, therefore when device moves up, first rope 4 and the second rope 5 fluff, and the subtended angle now between two connecting rods becomes large, thus the rope fluffed is made again to recover tensioning state, when device moves down, first rope 4 and the second rope 5 are by the trend be stretched even tauter, subtended angle now between two connecting rods diminishes, thus the tensioning state that rope keeps suitable is made.
If but only use above-mentioned left linkage rod slide block mechanism 24 and right connecting rod slide block mechanism 25, as described in summary of the invention, three kinds of situations may be there are: the left connecting rod 241 1, in described tensioning adjusting part 2 and the subtended angle between right connecting rod 251 too little, cause rope not to be tauted; 2, rope just tensioning; 3, the left connecting rod 241 in described tensioning adjusting part 2 and the subtended angle between right connecting rod 251 are too large, cause mechanism cannot move to target gear.
In order to solve the problem, the present invention make use of Compress Spring 23 dexterously, it is outside that described Compress Spring 23 is enclosed within guiding support bar 21 vertically, there is certain gap between the two, relative movement can be there is, one end of Compress Spring 23 is fixed on link span 111, the other end is fixed on spring Connection Block 222, as shown in Figure 7, therefore spring Connection Block 222 can go up coupling assembling 1 up-and-down movement relatively, to be simplified to after linkage rod slide block mechanism as shown in Figure 9, now the hinge-point of left connecting rod 241 and right connecting rod 251 can be under the action of the spring, the scope that upper and lower vertical motion is certain, after mechanism size change causes the subtended angle between left connecting rod 241 and right connecting rod 251 to change, if now rope tensioning not yet, then described Compress Spring 23 extends downwards, drive hinge-point moves downward, subtended angle is made to open get Geng Kai, until rope is tightened, if now rope is just in tensioning state, then Compress Spring 23 does not change, if now rope is too tightened, then Compress Spring 23 is compressed, and drive hinge-point upward movement, subtended angle is diminished, and rope is loosened, until be in suitable tensioning state.Visible Compress Spring 23 is in vital status in the present invention, it plays the effect of " returning the overcharge and demand payment of the shortage " to whole device, make whole device can realize when prosthetic intervention regulating the self adaptation tensioning of rope, its function " returned the overcharge and demand payment of the shortage " can be realized smoothly to allow Compress Spring 23, the design and selection of Compress Spring 23 is seemed very important, enough rigidity should be had, make spring can promote hinge-point in the process of extending, driving device moves, simultaneously again can not rigidity too large, cause spring cannot to be compressed when needs compress.
The present invention is initial condition when arranging the first gear, Compress Spring 23 is in initial mounting state at this moment, zoom function can be realized to make it, need to arrange a pre compressed magnitude when initial installation to this Compress Spring 23, make it can utilize himself deformation in the course of the work, make up the surplus that the linkage rod slide block mechanism shown in Fig. 8 cannot regulate.The present invention is by measuring the determination carried out the pre compressed magnitude of described Compress Spring 23 in data, in Auto CAD software, two dimensional surface simulation is carried out when different gear is adjusted to mechanism, as shown in Figure 10 (a) ~ (d), then the length of actual measurement rope in software, obtain △ L, namely descend coupling assembling 3 relatively go up coupling assembling 1 move up after the variable quantity of rope overall length, need ensure that △ L is in pre compressed magnitude (being also the extending amount of the spring) scope of Compress Spring 23, also need to ensure that △ L can by the range ability that compresses at Compress Spring 23 simultaneously, can ensure that the function of described Compress Spring 23 " returning the overcharge and demand payment of the shortage " can be realized smoothly like this.
Tapped bore is had in the middle of described connecting rod rack 221, described second bolt 27 is through the second strip hole on Extension support 112, be connected with connecting rod rack 221 by this tapped bore, when described second bolt 27 is in releasing orientation, second bolt 27 can be free to slide in the second strip hole on Extension support 112, now Compress Spring 23 can realize stretching, play its regulatory function, when described second bolt 27 is in tight condition, then connecting rod rack 221 is fixed on Extension support 112, now Compress Spring 23 cannot move, the shape of whole tensioning adjusting part 2 also will remain unchanged.
The present invention is after the tensioning adjustment work completing rope, now rope is adjusted to suitable tensioning state automatically, mechanism is also in balanced steady state, now the second bolt 27 is tightened, described self adaptation rope tension control apparatus will be fixed, activity cannot be continued, first rope 4 and the second rope 5 will keep tensioning state in ensuing working process always, until next time to the adjustment of gears, when needs regulating mechanism gear, unclamp the second bolt 27, the effect of described Compress Spring 23 competence exertion.
When installing guiding support bar 21, consider because working accuracy, components and parts make a series of factor being difficult to avoid such as precision, design error and may cause disalignment between guiding support bar 21 and spring Connection Block 222, or guiding support bar 21 position out of plumb in space, these situations all may cause described tightening regulator freely to move flexibly, even directly stuck in control process.In order to address this problem, preferably, described guiding support bar 21 is in tubular, its top inwall has extended internally annular boss, have the 3rd bolt 26 to be connected on upper link span through attaching nut after upper link span and annular boss by guiding support bar 21, described nut is positioned at the below of annular boss, and the bottom of described upper link span is provided with round recessed, the diameter of described round recessed is greater than the external diameter of guiding support bar 21, and the top of described guiding support bar 21 is stretched in round recessed.In addition, also certain gap is left between cylinder groove on guiding support bar 21 and spring Connection Block 222, guiding support bar 21 can be rocked on four sides, guiding support bar 21 is not axially fixed in upper link span 111 for fixed guide strut bar 21 and the 3rd bolt 26 of upper link span 111 simultaneously, but leave certain assemblage gap, make guiding support bar 21 can Free Slosh, because described guiding support bar 21 can Free Slosh, the impact of a series of error on described tightening regulator therefore can be made up.
The present invention while the size of mechanism changes, can regulate the tensioning state of self automatically, making rope remain tensioning state, from saving manpower and time to a great extent, improve work efficiency.This device is simply effective, can be applicable in the middle of all kinds of physical constructions such as mechanical arm.
Those skilled in the art will readily understand; the foregoing is only preferred embodiment of the present invention; not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (7)
1. a rope adaptive-length control apparatus, comprise coupling assembling, tensioning adjusting part and lower coupling assembling, upper coupling assembling comprises disc assembly, upper bracket and upper movable stand, described upper disc assembly is arranged on upper bracket, described upper bracket comprises link span and Extension support, the bottom of described upper link span arranges described Extension support downwards, upper bracket is vertically provided with chute, described upper movable stand can slide up and down in chute, lower coupling assembling comprises lower bracket and lower disc assembly, lower disc assembly is arranged on lower bracket, lower bracket is fixedly mounted on movable stand, described upper disc assembly and lower disc assembly are for installing the first rope and the second rope, it is characterized in that:
Described tensioning adjusting part comprises guiding support bar, Mobile base, left linkage rod slide block mechanism and right connecting rod slide block mechanism, the bottom of described upper link span vertically arranges described guiding support bar downwards, described Mobile base activity is installed on guiding support bar, described left linkage rod slide block mechanism comprises left connecting rod and left cliding seat, right connecting rod slide block mechanism comprises right connecting rod and right cliding seat, described left connecting rod and right connecting rod are rotatably arranged on Mobile base respectively, left cliding seat and right cliding seat are fixedly mounted on lower bracket respectively, described left connecting rod and right connecting rod are separately installed with left guide wheel and right guide wheel, described left guide wheel and right guide wheel are respectively used to tensioning first rope and the second rope.
2. a kind of rope adaptive-length control apparatus according to claim 1, it is characterized in that: the outside of described guiding support bar is socketed with Compress Spring, the upper end of described Compress Spring is connected on link span, and lower end is connected on Mobile base to apply elastic force to Mobile base.
3. a kind of rope adaptive-length control apparatus according to claim 1, is characterized in that: described upper movable stand is provided with the first strip hole, has the first bolt upper movable stand and upper bracket to be fixed together through after the first strip hole.
4. a kind of rope adaptive-length control apparatus according to claim 1, is characterized in that: the Extension support of described upper bracket is provided with the second strip hole, has the second bolt Mobile base and upper bracket to be fixed together through after the second strip hole.
5. a kind of rope adaptive-length control apparatus according to claim 1, it is characterized in that: described Mobile base comprises the connecting rod rack and spring Connection Block that are fixed together, the activity of described spring Connection Block is installed on guiding support bar, and described connecting rod rack is arranged on the Extension support of upper bracket.
6. a kind of rope adaptive-length control apparatus according to claim 1, is characterized in that: described upper movable stand is connected in the chute of upper bracket.
7. a kind of rope adaptive-length control apparatus according to claim 1, it is characterized in that: described guiding support bar is tubular, its top inwall has extended internally annular boss, the 3rd bolt is had to be connected to by guiding support bar on upper link span through attaching nut after upper link span and annular boss, described nut is positioned at the below of annular boss, the bottom of described upper link span is provided with round recessed, the diameter of described round recessed is greater than the external diameter of guiding support bar, and the top of described guiding support bar is stretched in round recessed.
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| CN104843320B CN104843320B (en) | 2017-04-26 |
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| CN110327181A (en) * | 2019-07-08 | 2019-10-15 | 湖北英特搏智能机器有限公司 | Arm length adjusting device and tensioning mechanism of upper limb exoskeleton rehabilitation robot |
| CN111671617A (en) * | 2020-06-16 | 2020-09-18 | 湖北英特搏智能机器有限公司 | Rope-driven exoskeleton mechanical arm length adjusting connecting rod capable of maintaining rope tension constant |
| CN114992283A (en) * | 2022-05-16 | 2022-09-02 | 太原重工股份有限公司 | Steel wire rope fixing sleeve ring |
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| CN110327181A (en) * | 2019-07-08 | 2019-10-15 | 湖北英特搏智能机器有限公司 | Arm length adjusting device and tensioning mechanism of upper limb exoskeleton rehabilitation robot |
| CN110327181B (en) * | 2019-07-08 | 2022-05-13 | 湖北英特搏智能机器有限公司 | Arm length adjusting device and tensioning mechanism of upper limb exoskeleton rehabilitation robot |
| CN111671617A (en) * | 2020-06-16 | 2020-09-18 | 湖北英特搏智能机器有限公司 | Rope-driven exoskeleton mechanical arm length adjusting connecting rod capable of maintaining rope tension constant |
| CN111671617B (en) * | 2020-06-16 | 2023-12-05 | 湖北英特搏智能机器有限公司 | Rope-driven exoskeleton mechanical arm length adjusting connecting rod capable of maintaining constant rope tension |
| CN114992283A (en) * | 2022-05-16 | 2022-09-02 | 太原重工股份有限公司 | Steel wire rope fixing sleeve ring |
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|---|---|
| CN104843320B (en) | 2017-04-26 |
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