CN207554716U - A kind of dragline type linear reciprocating mechanism of single motor driving - Google Patents
A kind of dragline type linear reciprocating mechanism of single motor driving Download PDFInfo
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- CN207554716U CN207554716U CN201721319773.1U CN201721319773U CN207554716U CN 207554716 U CN207554716 U CN 207554716U CN 201721319773 U CN201721319773 U CN 201721319773U CN 207554716 U CN207554716 U CN 207554716U
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Abstract
The utility model is related to a kind of dragline type linear reciprocating mechanisms of single motor driving, including withdrawing rope component, linear drives component, fixed pulley assembly, rope length compensation component and driving rope, withdrawing rope component and fixed pulley assembly are respectively positioned at the both ends of linear drives component:Driving rope is laid out from putting on rope drum axis is put on rope drum, it commutates successively by linear slider, outside fixed pulley to the movable pulley component of rope length compensation component, it is commutated to the inside fixed pulley of fixed pulley assembly by the movable pulley component of rope length compensation component, is finally returned in the rope roller of rope closing drum shaft by the inner cavity of the rectangular hollow pedestal tube of linear drives component by the inside fixed pulley commutation again.The utility model is simpler, and quality is lighter and handier, has the advantage of bigger in space industry；Under the premise of using single driving source, the problems such as selection conventional synchronization band drive scheme mechanism weight is larger, material space environmental suitability is poor is avoided.
Description
Technical field
The utility model is related to linear motion unit field, more particularly to a kind of dragline type linear reciprocation of single motor driving
Motion.
Background technology
The in-orbit expansion process of large scale truss structure in space industry generally requires that straight line can be carried out in expansion direction
The mechanism of reciprocating motion drives truss structure to realize synchronous, steady, controlled deployment, uses linear motor linear motion list
Member can increase the complexity, size, weight of structure, have larger drawback in AEROSPACE APPLICATION；It is driven using trail-type straight line
Moving cell generally requires multiple power sources to provide reciprocal linear motion, when being driven only with single motor, often uses
The scheme of synchronous belt realizes linear reciprocating motion, but there are mechanism is heavier, synchronous belt material space environment adapts to for this scheme
The problems such as property is poor.
Utility model content
The purpose of this utility model is to provide a kind of dragline type linear reciprocating mechanism of single motor driving, than tradition
The linear motion unit structure of linear motor form is simpler, and quality is lighter and handier, has the advantage of bigger in space industry；
Using under the premise of single driving source, avoiding, selection conventional synchronization band drive scheme mechanism weight is larger, material space ring
The problems such as border adaptability is poor.
To solve the above-mentioned problems, the utility model provides a kind of dragline type straight reciprocating motion machine of single motor driving
Structure, including withdrawing rope component, linear drives component, fixed pulley assembly, rope length compensation component and driving rope, the withdrawing rope group
Part and fixed pulley assembly are located at the both ends of the linear drives component respectively：
The linear drives component includes rectangular hollow pedestal tube, the linear guide and linear slider, and the linear guide is consolidated
It is located on the rectangular hollow pedestal tube, the linear slider is slidably arranged in the linear guide；
The rope closing drum shaft, fixed that the withdrawing rope component includes withdrawing rope component fixed pedestal, is installed with rope closing roller
There is put rope drum to put rope drum axis, driving motor and generator shaft gear, the rope closing drum shaft and put rope drum axis and rotate
It is arranged on the withdrawing rope component fixed pedestal, the rope closing drum shaft and puts rope drum axis and hang down with the linear guide
Directly；Fixed rope closing gear on the rope closing drum shaft, it is described put it is fixed on rope drum axis put rope gear, the rope closing gear and put
Rope gear is engaged with the generator shaft gear, and the rotating of driving motor drives rope closing drum shaft and puts the positive and negative of rope drum axis
Turn, so as to which the linear slider in the linear guide be driven to do linear reciprocating motion；
The fixed pulley assembly includes fixed pulley assembly fixed pedestal, inside fixed pulley and outside fixed pulley, the inside
Fixed pulley and outside fixed pulley are rotatably arranged on the fixed pulley assembly fixed pedestal；
The rope length compensation component is arranged on the inner cavity of the rectangular hollow pedestal tube, and the rope length compensation component includes rope
Long compensation component pedestal, wind spring, movable pulley component and wind spring rope, the wind spring are installed in the rope length compensation component pedestal
On；The rope length compensation component pedestal is equipped with line slide rail, and the movable pulley component is slidably arranged on the line slide rail；
The movable pulley component is connect by the wind spring rope with the wind spring；
The driving rope is fixedly connected with the linear slider, and the driving rope drives the linear slider described
It is moved in a straight line in the linear guide；
The driving rope is put putting on rope drum axis and is laid out on rope drum from described, successively by the linear drives group
The linear slider of part, the outside fixed pulley of fixed pulley assembly commutate to the movable pulley component of the rope length compensation component, then lead to
The movable pulley component for crossing the rope length compensation component commutates to the inside fixed pulley of the fixed pulley assembly, finally interior by this
Side fixed pulley commutation returns to the volume of the rope closing drum shaft by the inner cavity of the rectangular hollow pedestal tube of the linear drives component
On rope drum.
A kind of dragline type linear reciprocating mechanism of single motor driving described according to the application preferred embodiment, it is described
Rectangular hollow pedestal tube is hollow long tube, and the withdrawing rope component fixed pedestal and fixed pulley assembly fixed pedestal are installed in
The both ends of the rectangular hollow pedestal tube, the rope length compensation component pedestal are mounted on the inner wall of the rectangular hollow pedestal tube
And close to the side of the fixed pulley assembly.
A kind of dragline type linear reciprocating mechanism of single motor driving described according to the application preferred embodiment, it is described
Rope length compensation component pedestal is double sided slider bar pedestal, and the line slide rail is double line slide rail, and the double line slide rail is fixed
On the rope length compensation component pedestal.
A kind of dragline type linear reciprocating mechanism of single motor driving described according to the application preferred embodiment, it is described
Movable pulley component includes two movable pulley sliding blocks, two pulley spindle mounting blocks, movable pulley axis and movable pulley, two movable pulley sliding blocks
It is separately fixed on the double line slide rail of the rope length compensation component pedestal；Two pulley spindle mounting blocks are installed in two respectively
On movable pulley sliding block；The movable pulley axis is fixed between two movable pulley sliding blocks；The movable pulley is rotatably arranged on described dynamic
On pulley spindle.
A kind of dragline type linear reciprocating mechanism of single motor driving described according to the application preferred embodiment, it is described
Movable pulley is mounted on the movable pulley axis and can be freely rotated on the movable pulley axis by bearing.
A kind of dragline type linear reciprocating mechanism of single motor driving described according to the application preferred embodiment, it is described
The hollow withdrawing rope component boss that projection is connect with the rectangular hollow pedestal tube on withdrawing rope component fixed pedestal, the receipts
Rope component boss is put to be fixedly connected with the rectangular hollow pedestal tube by threaded fastener.
A kind of dragline type linear reciprocating mechanism of single motor driving described according to the application preferred embodiment, it is described
It rope closing drum shaft and puts rope drum axis and is rotatably arranged on the withdrawing rope component fixed pedestal by bearing, the rope closing rolling
Cylinder is installed in the middle part of the rope closing drum shaft, and the rope drum of putting is installed in the middle part for putting rope drum axis.
A kind of dragline type linear reciprocating mechanism of single motor driving described according to the application preferred embodiment, it is described
It puts rope gear and rope closing gear is installed in the rope closing drum shaft and puts the homonymy shaft end of rope drum axis respectively, in gear side, institute
State the fixed driving motor in outer end of withdrawing rope component fixed pedestal, the fixed motor shaft tooth in driving motor shaft end
It takes turns, the driving motor rotation, by putting rope gear and the rope closing gear realization rope closing roller described in engagement simultaneously and putting rope
The constant speed of roller rotates in same direction.
A kind of dragline type linear reciprocating mechanism of single motor driving described according to the application preferred embodiment, it is described
The hollow fixed pulley assembly boss that projection is connect with the rectangular hollow pedestal tube on fixed pulley assembly fixed pedestal, it is described fixed
Pulley assembly boss is fixedly connected by threaded fastener with the rectangular hollow pedestal tube；
A kind of dragline type linear reciprocating mechanism of single motor driving described according to the application preferred embodiment, it is described
Two the outside circular shafts and inside circular shaft vertical with the driving rope direction of motion are installed on fixed pulley assembly fixed pedestal,
The middle part of circular shaft and inside circular shaft is provided with the inside fixed pulley and outside fixed pulley by bearing respectively on the outside, described interior
Side fixed pulley and outside fixed pulley can be freely rotated on respective circular shaft.
Compared with prior art, there are following technique effects for the utility model：
The utility model provides a kind of dragline type linear reciprocating mechanism of single motor driving, than traditional line motor shape
The linear motion unit structure of formula is simpler, and quality is lighter and handier, has the advantage of bigger in space industry；Using single
Under the premise of driving source, avoid selection conventional synchronization band drive scheme mechanism weight is larger, material space environmental suitability compared with
The problems such as poor.
Rope length compensation component is added in the dragline type linear reciprocating mechanism that the utility model drives in single motor, is kept away
Mian Liao mechanisms occur stuck and move discontinuous happen during the motion.
Description of the drawings
Fig. 1 is a kind of schematic diagram of the dragline type linear reciprocating mechanism of single motor driving of the utility model；
Fig. 2 is a kind of overall structure figure of the dragline type linear reciprocating mechanism of single motor driving of the utility model；
Fig. 3 a are the dimensional structure diagram of the utility model withdrawing rope component；
Fig. 3 b are the planar structure schematic diagram of the utility model withdrawing rope component
Fig. 4 is the structure diagram of the utility model linear drives component；
Fig. 5 is the structure diagram of the rectangular hollow pedestal tube of the utility model linear drives component；
Fig. 6 is the structure diagram of the utility model fixed pulley assembly；
Fig. 7 is the structure diagram of the utility model rope length compensation component；
Fig. 8 is the structure diagram of the double sided slider bar pedestal of the utility model rope length compensation component；
Fig. 9 a and Fig. 9 b are the structure diagram of the movable pulley component of the utility model rope length compensation component.
Specific embodiment
Below in conjunction with attached drawing, lift a specific embodiment and be described in detail.
Please refer to Fig.1-Fig. 9 b, a kind of dragline type linear reciprocating mechanism of single motor driving, including withdrawing rope component
1st, linear drives component 2, fixed pulley assembly 3, rope length compensation component 4 and driving rope 5, withdrawing rope component 1 and fixed pulley assembly 3
It is located at the both ends of linear drives component 2 respectively：
Linear drives component 2 includes rectangular hollow pedestal tube 21, the linear guide 22 and linear slider 23, and the linear guide 22 is solid
It is located on rectangular hollow pedestal tube 21, linear slider 23 is slidably arranged in the linear guide 22；
The rope closing drum shaft 12, fixed that withdrawing rope component 1 includes withdrawing rope component fixed pedestal 11, is installed with rope closing roller
There is put rope drum to put rope drum axis 13, driving motor 14 and generator shaft gear 15, rope closing drum shaft 12 and put rope drum axis 13
Be rotatably arranged on withdrawing rope component fixed pedestal 11, rope closing drum shaft 12 and put rope drum axis 13 with the linear guide 22 hang down
Directly；Fixed rope closing gear 16 on rope closing drum shaft 12, put it is fixed on rope drum axis 13 put rope gear 17, rope closing gear 16 and put rope
Gear 17 is engaged with generator shaft gear 15, and the rotating of driving motor 14 drives rope closing drum shaft 12 and puts rope drum axis 13
Rotating, so as to which the linear slider 23 in the linear guide 22 be driven to do linear reciprocating motion；
Fixed pulley assembly 3 includes fixed pulley assembly fixed pedestal 31, inside fixed pulley 33 and outside fixed pulley 32, and inside is fixed
Pulley 33 and outside fixed pulley 32 are rotatably arranged on fixed pulley assembly fixed pedestal 31；
Rope length compensation component 4 is arranged on the inner cavity of rectangular hollow pedestal tube 21, and rope length compensation component 4 includes rope length compensation group
Part pedestal 41, wind spring 42, movable pulley component 43 and wind spring rope 412, wind spring 42 are installed on rope length compensation component pedestal 41；Rope
Long compensation component pedestal 41 is equipped with line slide rail 44, and movable pulley component 43 is slidably arranged on line slide rail 44；Wind spring rope
412 connect movable pulley component 43 with wind spring 42, and it is always that movable pulley component 43 provides certain pulling force to enable wind spring 42；
Driving rope 5 is fixedly connected with linear slider 23, and driving rope 5 drives linear slider 23 to be done in the linear guide 22
Linear motion；
Driving rope 5 is laid out from putting on rope drum axis 13 is put on rope drum, successively by the straight line of linear drives component 2
Sliding block 23, fixed pulley assembly 3 outside fixed pulley 32 commutate to the movable pulley component 43 of rope length compensation component 4, then pass through rope
The movable pulley component 43 of long compensation component 4 commutates to the inside fixed pulley 33 of fixed pulley assembly 3, finally calmly sliding by the inside
The serving that 33 commutation of wheel returns to rope closing drum shaft 12 by the inner cavity of the rectangular hollow pedestal tube 21 of the linear drives component 2 rolls
On cylinder.
In the utility model, putting all to roll up on the roller on rope drum axis 13 and rope closing drum shaft 12 has certain thickness drive
Running rope rope 5.Driving motor 14 drives the rope closing gear 16 engaged simultaneously and puts rope gear 17 and rotates by generator shaft gear 15, from
And drive is put rope drum axis 13 and rope closing drum shaft 12 and is rotate in same direction by arrow direction as shown in Figure 1, puts on rope drum axis 13
It puts rope drum and then discharges driving rope 5, the rope closing roller tightening driving rope 5 on rope closing drum shaft 12, so as to drive straight line
Sliding block 23 travels forward；Release of the rope drum with driving rope 5 is put on rope drum axis 13 at this point, putting, serving layer thickness subtracts
Small, serving radius reduces；Rope closing drum shaft 12 increases with the tightening of driving rope 5, serving layer thickness, the increase of serving radius,
Driving motor 14 drives rope closing drum shaft 12 and puts one circle of the rotation of rope drum axis 13, puts and puts rope drum release on rope drum axis 13
Driving rope 5 length be less than the driving rope 5 of the rope closing roller tightening on rope closing drum shaft 12, under this operating mode, driving rope
In rope 5 tension increase, when drive can be pulled when tension is supplied to the pulling force of movable pulley component 43 more than wind spring 42 in rope 5 it is dynamic
Pulley part 43 travels forward, and 5 effective length of driving rope needed for the mass motion of rope 5 is driven to reduce, so as to counteract
Put the driving rope that rope closing roller tightening on driving 5 length of rope of rope drum release and rope closing drum shaft 12 is put on rope drum axis 13
The length difference of 5 length of rope, and then avoid mechanism and occur stuck situation in forward movement.
Driving motor 14, which reversely drives, puts rope drum axis 13 and rope closing drum shaft 12 simultaneously by arrow phase negative side as shown in Figure 1
To 13 power and energy of rope drum axis during rotation, is put as tightening driving rope 5,12 power and energy of rope closing drum shaft is release driving rope
Rope 5, so as to which linear slider 23 be driven to move backward；At this point, it is less to put the driving rope 5 retained on rope drum axis 13, serving layer
Thickness is small, and serving radius is small；The driving rope 5 retained on rope closing drum shaft 12 is more, and serving layer thickness is big, and serving radius is big；
Driving motor 14 puts 12 constant velocity rotation of rope drum axis 13 and rope closing drum shaft, the driving rope that rope closing drum shaft 12 discharges when inverting
5 length are more than the driving rope 5 for putting the tightening of rope drum axis 13, the tension in rope 5 are driven to reduce, at this point, wind spring 42 is supplied to
The pulling force of movable pulley component 43 is more than the tension in driving rope 5, and wind spring 42 pulls movable pulley component 43 to move backward, driving rope
Rope 5 increases from rope drum axis 13 to the effective exercise length between rope closing drum shaft 12 is put, and rope drum axis 13 is put so as to counteract
On put rope drum tightening driving 5 length of rope and rope closing drum shaft 12 on rope closing roller release driving 5 length of rope length
Degree is poor, avoids the discontinuous situation of the movement that linear slider 23 occurs in motion process backward.
It please refers to Fig.2, rectangular hollow pedestal tube 21 is hollow long tube, withdrawing rope component fixed pedestal 11 and fixed pulley group
Part fixed pedestal 31 is installed in the both ends of rectangular hollow pedestal tube 21, and rope length compensation component pedestal 41 is mounted on rectangular hollow tube
On the inner wall of pedestal 21 and close to the side of fixed pulley assembly 3, and mounted on the identical faces inner wall equipped with the linear guide 22.
A and Fig. 3 b are please referred to Fig.3, further, projection and rectangular hollow pedestal tube on withdrawing rope component fixed pedestal 11
The hollow withdrawing rope component boss 111 of 21 connections, withdrawing rope component boss 111 pass through threaded fastener and rectangular hollow tube base
Seat 21 is fixedly connected.
Further, it rope closing drum shaft 12 and puts rope drum axis 13 withdrawing rope component is rotatably arranged on by bearing and fix
On pedestal 11, rope closing roller is installed in the middle part of rope closing drum shaft 12, puts rope drum and is installed in the middle part for putting rope drum axis 13.
Further, it puts rope gear 17 and rope closing gear 16 is installed in rope closing drum shaft 12 and puts rope drum axis 13 respectively
Homonymy shaft end, in gear side, the fixed driving motor 14 in outer end of withdrawing rope component fixed pedestal 11,14 shaft end of driving motor is fixed
Generator shaft gear 15, driving motor 14 rotate, by simultaneously engagement put rope gear 17 and rope closing gear 16 realize rope closing roller and
The constant speed for putting rope drum rotates in same direction.
Driving rope 5 one end, which is fixed on, puts the putting on rope drum of rope drum axis 13, can be with the rotation for putting rope drum axis 13
Release driving rope 5；5 other end of rope is driven by fixed pulley assembly 3, then passes through movable pulley component in rope length compensation component 4
43, fixed pulley assembly 3 is returned, rope closing roller is returned to by 21 inner cavity of rectangular hollow pedestal tube of linear drives component 2 later
On the rope closing roller of axis 12, and connection fixed thereto.From rope drum axis 13 is put to the outside fixed pulley 32 of fixed pulley assembly 3
Driving rope 5 on be fixed with the linear slider 23 of linear drives component 2, the movement of driving rope 5 can drive linear slider
23 do straight reciprocating motion in the linear guide 22 of linear drives component 2.Driving rope 5 is fixedly connected with folding and unfolding rope drum
Afterwards, all volume has the driving rope 5 of sufficient length to ensure that reciprocatory movement cathetus sliding block 23 reaches intended travel.
Please refer to Fig.4, the linear guide 22 is fixed by screws in 21 wider one side of rectangular hollow pedestal tube, and positioned at compared with
The middle in wide face；Linear slider 23 is mounted in the linear guide 22, can do straight reciprocating motion along the linear guide 22.
Please refer to Fig. 5, rectangular hollow pedestal tube is provided with a series of straight line threaded holes 24 on 21 wider face, for
The linear guide 22 is attached with screw；On the identical faces inner wall of installation the linear guide 22, it is provided with by close end side
Double arrangement threaded hole 25, for installing the double sided slider bar pedestal of rope length compensation component 4 by screw.In rectangular hollow pedestal tube 21
Both ends are both provided with the end thread hole 26 that can be connect with withdrawing rope component 1 and fixed pulley assembly 3.
Please refer to Fig. 6, what projection was connect with rectangular hollow pedestal tube 21 on fixed pulley assembly fixed pedestal 31 hollow determines
Pulley assembly boss 311, fixed pulley assembly boss 311 are fixedly connected by threaded fastener with rectangular hollow pedestal tube 21；It is fixed
Two outside circular shafts vertical with driving 5 direction of motion of rope are installed on pulley assembly fixed pedestal 31 and inside is justified
Axis, by bearing, there is provided inside fixed pulley 33 and outside fixed pulleys 32 respectively at the middle part of circular shaft and inside circular shaft on the outside, interior
Side fixed pulley 33 and outside fixed pulley 32 can be freely rotated on respective circular shaft, inside fixed pulley 33 and outside fixed pulley 32
Middle is in axial positioning；Outside fixed pulley 32 is used for commutating in the driving rope 5 come out from linear slider 23,
Inside fixed pulley 33 is used for commutating in the driving rope 5 come out from rope length compensation component 4.
Fig. 7 is please referred to, rope length compensation component pedestal 41 is double sided slider bar pedestal, and line slide rail 44 is double line slide rail, double
Row's line slide rail is installed on rope length compensation component pedestal 41；The preferred movable pulley component 43 of the present embodiment includes two movable pulleys and slides
47, two pulley spindle mounting blocks 48 of block, movable pulley axis 49 and movable pulley 410, two movable pulley sliding blocks 47 are separately fixed at described
On the double line slide rail of rope length compensation component pedestal 41；Two pulley spindle mounting blocks 48 are installed in two movable pulley sliding blocks respectively
On 47；Movable pulley axis 49 is fixed between two movable pulley sliding blocks 47；Movable pulley 410 is rotatably arranged on movable pulley axis 49；It is dynamic
Pulley 410 is mounted on movable pulley axis 49 and can be freely rotated on movable pulley axis 49 by bearing.
Fig. 8 is please referred to, is fixed with the double line slide rail being arranged in parallel, movable pulley component on double sided slider bar pedestal by screw
43 are mounted on double line slide rail, can do straight line along double line slide rail and move forward and backward.It is set on double sided slider bar pedestal simultaneously
The double through-hole 45 that size positions are identical on the rectangular hollow pedestal tube 21 with linear drives component 2 is equipped with, for passing through screw
It is fixed with rectangular hollow pedestal tube 21；In the setting of double sided slider bar pedestal rear end, there are four connection threaded holes 46 simultaneously, can pass through
Screw is fixed with wind spring 42.
Fig. 9 a and Fig. 9 b are please referred to, the two movable pulley sliding blocks 47 installed with double sided slider bar pedestal are located at movable pulley component
43 both sides, fixed there are two pulley spindle mounting blocks 48 on movable pulley sliding block 47, movable pulley axis 49 to be fixed on two by nut
Between pulley spindle mounting blocks 48, movable pulley 410 is mounted on by bearing on movable pulley axis 49, can freely be turned on movable pulley axis 49
It is dynamic.Wind spring rope 412 and the wind spring rope anchor 411 of movable pulley component 43 are fixed, and be connected on wind spring 42, in this implementation
In example, wind spring rope anchor 411 is fixedly connected between two pulley spindle mounting blocks 48.
Disclosed above is only the specific embodiment of the application, but the application is not limited to this, any this field
Technical staff can think variation, should all fall in the protection domain of the application.
Claims (10)
1. a kind of dragline type linear reciprocating mechanism of single motor driving, which is characterized in that driven including withdrawing rope component, straight line
Dynamic component, fixed pulley assembly, rope length compensation component and driving rope, the withdrawing rope component and fixed pulley assembly are located at institute respectively
State the both ends of linear drives component：
The linear drives component includes rectangular hollow pedestal tube, the linear guide and linear slider, and the linear guide is installed in
On the rectangular hollow pedestal tube, the linear slider is slidably arranged in the linear guide；
The withdrawing rope component include withdrawing rope component fixed pedestal, be installed with rope closing roller rope closing drum shaft, be installed with and put
Rope drum puts rope drum axis, driving motor and generator shaft gear, the rope closing drum shaft and puts rope drum axis and rotates setting
On the withdrawing rope component fixed pedestal, the rope closing drum shaft and to put rope drum axis vertical with the linear guide；Institute
State fixed rope closing gear on rope closing drum shaft, it is described put it is fixed on rope drum axis put rope gear, the rope closing gear and put rope tooth
Wheel is engaged with the generator shaft gear, and the rotating of driving motor drives rope closing drum shaft and puts the rotating of rope drum axis,
So as to which the linear slider in the linear guide be driven to do linear reciprocating motion；
The fixed pulley assembly includes fixed pulley assembly fixed pedestal, inside fixed pulley and outside fixed pulley, and the inside is slided surely
Wheel and outside fixed pulley are rotatably arranged on the fixed pulley assembly fixed pedestal；
The rope length compensation component is arranged on the inner cavity of the rectangular hollow pedestal tube, and the rope length compensation component is mended including rope length
Package base, wind spring, movable pulley component and wind spring rope are repaid, the wind spring is installed on the rope length compensation component pedestal；Institute
Rope length compensation component pedestal is stated equipped with line slide rail, the movable pulley component is slidably arranged on the line slide rail；It is described
The movable pulley component is connect by wind spring rope with the wind spring；
The driving rope is fixedly connected with the linear slider, and the driving rope drives the linear slider in the straight line
It is moved in a straight line on guide rail；
The driving rope is put putting on rope drum axis and is laid out on rope drum from described, successively by the linear drives component
Linear slider, fixed pulley assembly outside fixed pulley commutate to the movable pulley component of the rope length compensation component, then pass through institute
The movable pulley component for stating rope length compensation component commutates to the inside fixed pulley of the fixed pulley assembly, finally fixed by the inside
The serving that pulley commutation returns to the rope closing drum shaft by the inner cavity of the rectangular hollow pedestal tube of the linear drives component rolls
On cylinder.
2. the dragline type linear reciprocating mechanism of a kind of single motor driving as described in claim 1, which is characterized in that described
Rectangular hollow pedestal tube is hollow long tube, and the withdrawing rope component fixed pedestal and fixed pulley assembly fixed pedestal are installed in
The both ends of the rectangular hollow pedestal tube, the rope length compensation component pedestal are mounted on the inner wall of the rectangular hollow pedestal tube
And close to the side of the fixed pulley assembly.
3. the dragline type linear reciprocating mechanism of a kind of single motor driving as described in claim 1, which is characterized in that described
Rope length compensation component pedestal is double sided slider bar pedestal, and the line slide rail is double line slide rail, and the double line slide rail is fixed
On the rope length compensation component pedestal.
4. the dragline type linear reciprocating mechanism of a kind of single motor driving as claimed in claim 3, which is characterized in that described
Movable pulley component includes two movable pulley sliding blocks, two pulley spindle mounting blocks, movable pulley axis and movable pulley, two movable pulley sliding blocks
It is separately fixed on the double line slide rail of the rope length compensation component pedestal；Two pulley spindle mounting blocks are installed in two respectively
On movable pulley sliding block；The movable pulley axis is fixed between two movable pulley sliding blocks；The movable pulley is rotatably arranged on described dynamic
On pulley spindle.
5. the dragline type linear reciprocating mechanism of a kind of single motor driving as claimed in claim 4, which is characterized in that described
Movable pulley is mounted on the movable pulley axis and can be freely rotated on the movable pulley axis by bearing.
6. the dragline type linear reciprocating mechanism of a kind of single motor driving as described in claim 1, which is characterized in that described
The hollow withdrawing rope component boss that projection is connect with the rectangular hollow pedestal tube on withdrawing rope component fixed pedestal, the receipts
Rope component boss is put to be fixedly connected with the rectangular hollow pedestal tube by threaded fastener.
7. the dragline type linear reciprocating mechanism of a kind of single motor driving as described in claim 1, which is characterized in that described
It rope closing drum shaft and puts rope drum axis and is rotatably arranged on the withdrawing rope component fixed pedestal by bearing, the rope closing rolling
Cylinder is installed in the middle part of the rope closing drum shaft, and the rope drum of putting is installed in the middle part for putting rope drum axis.
8. the dragline type linear reciprocating mechanism of a kind of single motor driving as described in claim 1, which is characterized in that described
It puts rope gear and rope closing gear is installed in the rope closing drum shaft and puts the homonymy shaft end of rope drum axis respectively, in gear side, institute
State the fixed driving motor in outer end of withdrawing rope component fixed pedestal, the fixed motor shaft tooth in driving motor shaft end
It takes turns, the driving motor rotation, by putting rope gear and the rope closing gear realization rope closing roller described in engagement simultaneously and putting rope
The constant speed of roller rotates in same direction.
9. the dragline type linear reciprocating mechanism of a kind of single motor driving as described in claim 1, which is characterized in that described
The hollow fixed pulley assembly boss that projection is connect with the rectangular hollow pedestal tube on fixed pulley assembly fixed pedestal, it is described fixed
Pulley assembly boss is fixedly connected by threaded fastener with the rectangular hollow pedestal tube.
A kind of 10. dragline type linear reciprocating mechanism of single motor driving as described in claim 1, which is characterized in that institute
It states and two the outside circular shafts and inside circle vertical with the driving rope direction of motion is installed on fixed pulley assembly fixed pedestal
Axis, by bearing, there is provided the inside fixed pulley and outside fixed pulley, institutes respectively at the middle part of circular shaft and inside circular shaft on the outside
Stating inside fixed pulley and outside fixed pulley can be freely rotated on respective circular shaft.
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| CN201721319773.1U CN207554716U (en) | 2017-10-13 | 2017-10-13 | A kind of dragline type linear reciprocating mechanism of single motor driving |
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| CN201721319773.1U CN207554716U (en) | 2017-10-13 | 2017-10-13 | A kind of dragline type linear reciprocating mechanism of single motor driving |
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| CN112338928A (en) * | 2020-10-22 | 2021-02-09 | 中国矿业大学 | Rope bidirectional-driven flexible guide type track inspection robot platform and inspection method |
| CN114044413A (en) * | 2021-11-18 | 2022-02-15 | 中国科学院空间应用工程与技术中心 | Cable arranging mechanism for linear motion and load test device |
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2017
- 2017-10-13 CN CN201721319773.1U patent/CN207554716U/en active Active
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