CN107035839A - Cambered surface drive mechanism - Google Patents
Cambered surface drive mechanism Download PDFInfo
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- CN107035839A CN107035839A CN201611206164.5A CN201611206164A CN107035839A CN 107035839 A CN107035839 A CN 107035839A CN 201611206164 A CN201611206164 A CN 201611206164A CN 107035839 A CN107035839 A CN 107035839A
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- load
- connecting rod
- wheel
- support
- cambered surface
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
- F16H37/12—Gearings comprising primarily toothed or friction gearing, links or levers, and cams, or members of at least two of these types
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- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
Abstract
The invention discloses a kind of cambered surface drive mechanism, including folding bracket institution, folding bracket institution includes support main shaft, is set in the bracket component of support main shaft, the drive wheel group being arranged on bracket component and the driving member being set in drive wheel group；Connecting rod rack, connecting rod rack includes the guidance set being arranged on bracket component；Automatic adjusument connecting rod, automatic adjusument connecting rod is slidably arranged on guidance set；Load support mechanism, load support mechanism is rotatably arranged on automatic adjusument connecting rod, and load support mechanism by automatic adjusument connecting rod closer or far from folding bracket institution；And arc load elements, arc load elements be crimped on driving member and load support it is inter-agency and with driving member drive and rotate.Being rotated without axle center for load so can be achieved on the premise of without for not being in the mood for load design annular load supporting mechanism specifically, the good operation stability of load, shakes and noise is small, and manufacture and use cost are low, safe and reliable.
Description
Technical field
The present invention relates to technical field of transmission machinery, more particularly to a kind of cambered surface drive mechanism.
Background technology
At present, mechanism loading common in industry, which is substantially all, possesses carrying axle center, i.e., by driving load Center
Driven shaft is that the cooperation of driving shaft and driven pulley can be used to realize to be rotated by the driving of driving load.And in face of without axle center annulus class
Load, is typically employed in load periphery and designs large-scale external gear, drive gear directly engages realization driving with load external gear, together
When load external gear circumferential design supporting construction, to ensure that load stabilization is run.Therefore, for loading necessary pin without axle center
To a variety of large gear moulds of product design to tackle product function, while annular load branch that must also be reasonable in design
Support structure, it is stable in certain position and reliable with proof load.But gear engagement, the dual superposition of load supporting structure
Using the vibrations for easily producing overall driving structure, larger driving noise can be so produced, while being supported on rotating operation shape
The stationarity of state is poor, and certain annular load supporting construction is only applicable to one kind without axle center load, poor compatibility, the scope of application
It is narrow.
The content of the invention
Based on this, the invention reside in the defect for overcoming prior art there is provided a kind of injection volume and good operational stability, shake and noise
Small, applied widely and simple in construction cambered surface drive mechanism.
Its technical scheme is as follows：
A kind of cambered surface drive mechanism, including：
Folding bracket institution, the folding bracket institution includes support main shaft, is set in the main shaft support group of the support
Part, the drive wheel group being arranged on the bracket component and the driving member being set in the drive wheel group；
Connecting rod rack, the connecting rod rack includes the guidance set being arranged on the bracket component；
Automatic adjusument connecting rod, the automatic adjusument connecting rod is slidably arranged on the guidance set；
Load support mechanism, the load support mechanism is rotatably arranged on the automatic adjusument connecting rod, and described
Load support mechanism is by the automatic adjusument connecting rod closer or far from the folding bracket institution；And
Arc load elements, the arc load elements are crimped on the driving member and the load support is inter-agency and with institute
State driving member driving and rotate.
When above-mentioned cambered surface drive mechanism works, the arc load elements are fitted on the driving member and by its gravity
So that driving member shape is changed into the globoidal structure being adapted to therewith, now the bracket component under the squeezing action of the driving member around
The support main axis shrinks；The automatic adjusument connecting rod slides along the guidance set and realizes and move down simultaneously,
So that the load support mechanism is close to the folding bracket institution.Now inside and outside arcuate flanks of the arc load elements
Crimping is adapted to the load support mechanism, the driving member respectively, is contacted with forming driving member with the cambered surface of arc load elements
Friction, and then under the driving effect of the drive wheel group, arc load elements are with the frictional force drive time of the driving member
Realize and rotate.So can it can be achieved on the premise of without for not specifically being in the mood for load design annular load supporting mechanism
Load without axle center rotation, the good operation stability of load, vibrations and noise are small, and the cambered surface drive mechanism is simple in construction,
Manufacture and use cost are low, safe and reliable.
Technical scheme is further described below：
In one of the embodiments, the bracket component includes the symmetrically arranged first rotation boom and the second rotating turret
Arm, the drive wheel group includes rotating the driving wheel for being arranged at the first rotation boom end and rotating and is arranged at described the
Two rotate the driven pulley of boom end, and the driving member is set on the driving wheel and the driven pulley, and described first turn
Moving frame arm and described second rotates boom synchronous axial system to fold or deploy relatively.In this way, when the load-carrying of load is larger, rotating
Part is pressurized and is bent downwardly deformation, so that being applied to the first rotation boom and second simultaneously rotates pulling force of the boom in, so that
The first rotation boom and the second rotation boom rotate and fold and reduce angle in opposite directions so that adjustable for the flexible offer of driving member
Space is saved, thus goes for the load elements of various different load-carryings and shape, is that driving member and the cambered surface of arc load elements are kissed
Close provide ensure, formed deformation synchronous drive mechanism, while can also avoid mechanism because load-carrying is excessive and recurring structure damage
Wound or driving member fracture；, again can be with extensive under the self gravitation effect of the first cursor and the second cursor when loading cancellation
Multiple original state, in order to reuse, improves the ease of use of cambered surface drive mechanism.
In one of the embodiments, in addition to elasticity tension part, the elasticity tension part is set in the support main shaft
On, and the elasticity tension part includes symmetrically arranged first tension arm and the second tension arm, the first tension arm pressure is located at
Described first is rotated on boom, and the second tension arm pressure is rotated on boom located at described second.So work as cambered surface drive mechanism
During in unloaded original state, by the tension force effect of the first tension arm and the second tension arm, make the first rotation boom
Boom is rotated with second and keeps deployed condition, it is ensured that driving member has certain tension force without releasing；In loaded work piece, again may be used
To ensure that driving member and the cambered surface of arc load elements are brought into close contact all the time, it is ensured that reliable transmission；In addition, after loaded work piece,
The first tension arm and its own resilient of the second tension arm can be passed through again, it is ensured that first, which rotates boom and second, rotates boom recovery
Original state so that driving member recovers tensioning state, prevents because deformation, relaxation can not normal rotations.
In one of the embodiments, the connecting rod rack also includes rack body, and the rack body is led by described
The bracket component is fixed on to component, the automatic adjusument connecting rod is attached at the rack body by the guidance set
On.The reliable fixation of automatic adjusument connecting rod is so not only may insure, while when it is moved up and down, rack body can also be right
It plays position-limiting action, prevents automatic adjusument connecting rod from occurring sideshake and causing functional reliability to reduce, and said structure
Connected mode it is simple, be convenient to mount and dismount, be easy to subsequent maintenance to change and maintain.
In one of the embodiments, the guidance set includes symmetrically arranged first guide and the second guide,
The automatic adjusument connecting rod includes symmetrically arranged first adjusting rod and the second adjusting rod, and first adjusting rod is provided with first
Chute, second adjusting rod is provided with the second chute, and first guide coordinates with first slide, and described second
Guide coordinates with second slide.Thus the first adjusting rod and the second adjusting rod pass through the first guide and the respectively
One slide coordinates, coordinated by the second guide and the second slide, by the first regulation of lower pressure equalization to both sides
On bar and the second adjusting rod, it is to avoid recurring structure is damaged, while it may also be ensured that automatic adjusument connecting rod is under load effect
Movement it is steadily reliable.
In one of the embodiments, first adjusting rod includes the first slip bar segment and first rotates bar segment, described
Second adjusting rod includes second and slides bar segment and the second rotation bar segment, and described first, which rotates one end of bar segment and described first, slides
The end of bar segment rotates connection, and the second rotation bar segment is connected with the end rotation of the described second slip bar segment, and described the
The other end of one rotation bar segment is rotated with the other end of the described second rotation bar segment and is connected.Thus can be by under arc load elements
Press the rotation for being converted into the first rotation bar segment and the second rotation bar segment and the first slip bar segment rotates turning for bar segment with first
Dynamic and the second slip bar segment and the second rotation for rotating bar segment, are easy to implement cambered surface drive mechanism and are loaded according to different profile cambered surfaces
Part adaptivity regulation, so that it is guaranteed that first slide bar segment can the first guide, second slide bar segment can be second
Stable movement under the guide effect of guide, it is ensured that on the premise of mechanism reliable operation so that driving member begins with arc load elements
Offer reliable transmission is provided eventually.Meanwhile, be conducive to reducing the stroke that vertically moves of automatic adjusument connecting rod, reduce cambered surface
The overall volume of drive mechanism.
In one of the embodiments, first chute and second chute include the first limiting section and the second limit
Position portion, first guide can coordinate gear to connect with first limiting section or second limiting section, second guide
Gear can be coordinated to connect with first limiting section or second limiting section.Thus when cambered surface drive mechanism is in non-loaded or has negative
During load state, it is to avoid the movement of the first adjusting rod and the second adjusting rod excessively causes mechanism to be subject to crushing and can not resetted, it is ensured that
The structure of cambered surface drive mechanism is compacter, works relatively reliable.
In one of the embodiments, the load support mechanism includes wheel support, the first load support wheel, the second load
Support wheel and interval and the first round support bar being symmetricly set on the wheel support and the second wheel support bar, described first is negative
Carry support wheel and be rotatably arranged at the first round support bar, the second load support wheel is rotatably arranged at second wheel
Support bar.Thus when arc load elements contact to form arc-shape synchronous driving structure with driving member, the first load support wheel and the
Two load support wheels are withheld on the inner arc surface of arc load elements, and support of the realization to arc load elements is fixed, it is ensured that driving
The movement of structure is steady, reduces longitudinal direction vibrations, to reduce driving noise.
In one of the embodiments, the arc load elements include load guide rail and load support wheel, and the load is led
Rail includes the first groove portion, and the load support wheel is rolled with first groove portion to be coordinated.Thus pass through load support wheel and first
Groove portion formation anastomotic structures, effect that can be to support and the even running of arc load elements.
In one of the embodiments, the load guide rail also includes the second groove portion, and second groove portion is provided with Non-slip material,
The driving member is provided with synchronous gear away from the side of the drive wheel group, and the synchronous gear is abutted with the Non-slip material.It is thus logical
Cross on Non-slip material and driving member that the second groove portion is provided with it is synchronizing jugged into surface contact structure, ensuring what is do not skidded
Under the premise of, the driving synchronous with driving member of load guide rail can be realized by simpler structure, and the assembling structure is simple,
Functional reliability is high, advantageously reduces noise.
Brief description of the drawings
Fig. 1 is the structural representation of an embodiment of the cambered surface drive mechanism described in the embodiment of the present invention；
Fig. 2 is the structural representation under the working condition of the cambered surface drive mechanism described in the embodiment of the present invention；
Fig. 3 is the top view of the cambered surface drive mechanism described in the embodiment of the present invention；
Fig. 4 is the structural representation of the folding bracket institution described in the embodiment of the present invention；
Fig. 5 is the arc load elements and the assembling structure schematic diagram of driving member described in the embodiment of the present invention.
Description of reference numerals：
100th, folding bracket institution, 110, support main shaft, 120, bracket component, 121, first rotates boom, 122, second
Rotate boom, 130, drive wheel group, 131, driving wheel, 132, driven pulley, 140, driving member, 142, synchronous gear, 200, connecting rod branch
Frame, the 210, first guide, the 220, second guide, 230, rack body, 300, automatic adjusument connecting rod, the 310, first regulation
Bar, the 312, first chute, 314, first slides bar segment, and 316, first rotates bar segment, the 320, second adjusting rod, the 322, second cunning
Groove, 324, second slide bar segment, 326, second rotate bar segment, the 330, first limiting section, the 340, second limiting section, 400, load branch
Support mechanism, 410, wheel support, the 420, first load support wheel, the 430, second load support wheel, 440, first round support bar, 450,
Second wheel support bar, 500, arc load elements, 510, load guide rail, the 512, first groove portion, the 514, second groove portion, 520, load branch
Support wheel, 530, Non-slip material, 600, elasticity tension part, the 610, first tension arm, the 620, second tension arm.
Embodiment
For the objects, technical solutions and advantages of the present invention are more clearly understood, below in conjunction with accompanying drawing and specific embodiment party
Formula, the present invention is described in further detail.It should be appreciated that embodiment described herein is only to solve
The present invention is released, protection scope of the present invention is not limited.
As shown in Figure 1 to Figure 3, a kind of cambered surface drive mechanism, including folding bracket institution 100, the folding bracket institution
100 include support main shaft 110, are set in the bracket component 120 of the support main shaft 110, are arranged on the bracket component 120
Drive wheel group 130 and the driving member 140 that is set in the drive wheel group 130；Connecting rod rack 200, the connecting rod rack
200 guidance sets including being arranged on the bracket component 120；Automatic adjusument connecting rod 300, the automatic adjusument connecting rod
300 are slidably arranged on the guidance set；Load support mechanism 400, the load support mechanism 400 is rotatably arranged at
On the automatic adjusument connecting rod 300, and the load support mechanism 400 by the automatic adjusument connecting rod 300 close to or
Away from the folding bracket institution 100；And arc load elements 500, the arc load elements 500 are crimped on the driving member 140
Drive between the load support mechanism 400 and with the driving member 140 and rotate.
When above-mentioned cambered surface drive mechanism works, the arc load elements 500 are fitted on the driving member 140 and passed through
Its gravity causes the shape of driving member 140 to be changed into the globoidal structure being adapted to therewith, and now the bracket component 120 is in the driving member
Rotate and shrink around the support main shaft 110 under 140 squeezing action；The automatic adjusument connecting rod 300 is oriented to along described simultaneously
Component slippage and realize and move down so that the load support mechanism 400 is close to the folding bracket institution 100, this
The interior lateral surface of Shi Suoshu arcs load elements 500 is crimped with the load support mechanism 400, the driving member 140 respectively, with shape
Friction is contacted with the cambered surface of arc load elements 500 into driving member 140, and then under the driving effect of the drive wheel group 130, arc
Shape load elements 500 are lower as the frictional force of the driving member 140 drives and realize and rotate.It need not can so be directed to specifically
It is not in the mood for that rotating without axle center for load can be achieved on the premise of load design annular load supporting mechanism 400, the operation of load is steady
Qualitative good, vibrations and noise are small, and the cambered surface drive mechanism is simple in construction, and manufacture and use cost are low, safe and reliable.
In order that the overall structure of cambered surface drive mechanism is compacter, less working space, folding bracket institution are taken
100th, connecting rod rack 200, automatic adjusument connecting rod 300 etc. are transversely mounted side by side, to reduce longitudinal size.Wherein, driving member
140 can be belt, chain etc., and the present embodiment is preferably belt, and arc load elements 500 are annular construction member, and annular construction member includes
Extrados and intrados, when arc load elements 500 press-fit when on belt, belt deforms upon to cooperatively form with extrados
Deform synchronous drive mechanism.Now, the lighter in weight of load, belt can be set in drive wheel group 130 with micro- relaxed state,
The cambered surface driving of arc load elements 500 is realized by the self-deformation of belt, now, bracket component 120 is the formula knot that is fixed as one
Structure.In addition, above-mentioned folding bracket institution 100 also include belt balanced wheel, belt balanced wheel be installed on support main shaft 110 just under
Side, both are centrally located on same vertical curve；Meanwhile, the inner side of belt and support main shaft 110 simultaneously with belt balanced wheel load
Connect, thus the tight configuration of belt and steady operating are ensured by belt balanced wheel.
It refer in Fig. 2 and Fig. 5, an embodiment, the arc load elements 500 include load guide rail 510 and load support
Wheel 520, the load guide rail 510 includes the first groove portion 512, and the load support wheel 520 is rolled with first groove portion 512 matches somebody with somebody
Close.Thus by the groove portion 512 of load support wheel 520 and first formation anastomotic structures, can to the supports of arc load elements 500 with
The effect of even running.First groove portion 512 is U-type groove, and load support wheel 520 is embedded in U-type groove, so as to obtain larger connect
Contacting surface is accumulated, and then obtains larger gearing friction power, it is ensured that reliable transmission.In addition, the periphery and U-type groove of load support wheel 520
Bottom land can also design the engaging tooth being adapted, by tooth engaged transmission so as to eliminate the transmission hidden danger of skidding, further carry
Rise mechanism reliability.
In addition, the load guide rail 510 also includes the second groove portion 514, second groove portion 514 is provided with Non-slip material 530, institute
State driving member 140 and be provided with synchronous gear 142, the synchronous gear 142 and the Non-slip material away from the side of the drive wheel group 130
530 abut.The Non-slip material 530 being thus provided with by the second groove portion 514 and the face of the formation of synchronous gear 142 on driving member 140
Contact structures, on the premise of ensuring not skid, can realize load guide rail 510 and transmission by simpler structure
The synchronous driving of part 140, and the assembling structure is simple, functional reliability is high, advantageously reduces noise.Wherein, the second groove portion 514
U-type groove is similarly, Non-slip material 530 is the ring-shaped rubber guide rail laid along the bearing of trend of U-type groove.
As shown in Figure 1 and Figure 4, in addition, in an embodiment, the bracket component 120 includes symmetrically arranged first and rotated
Boom 121 and second rotates boom 122, and the drive wheel group 130 is arranged at described first including rotation and rotates the end of boom 121
Driving wheel 131 and rotate and be arranged at the described second driven pulley 132 for rotating boom 122 end, the driving member 140 is set with
In on the driving wheel 131 and the driven pulley 132, and described first rotates boom 121 and described second to rotate boom 122 same
Step rotates to fold or deploy relatively.In this way, when the load-carrying of load is larger, tumbler is pressurized and is bent downwardly deformation, so that
The first rotation boom 121 and second is applied to simultaneously and rotates pulling force of the boom 122 in, to cause the He of the first rotation boom 121
Second rotation boom 122 rotates to fold in opposite directions reduces angle, so that be the flexible offer adjustable space of driving member 140, because
And go for the load elements of various different load-carryings and shape, it is that the cambered surface of driving member 140 and arc load elements 500 is coincide and carried
Supplied ensure, formed deformation synchronous drive mechanism, while can also avoid mechanism because load-carrying is excessive and recurring structure damage or
Driving member 140 is broken；When loading cancellation, rotated first under the self gravitation effect that boom 121 and second rotates boom 122
It can restPose again, in order to reuse, improve the ease of use of cambered surface drive mechanism.
Wherein, driving wheel 131 and the output shaft connector of drive device provide power, and driven pulley 132 and driving wheel 131 are flat
Row arrangement, so as to avoid belt from being in tilted layout, causes to reduce the contact area with arc load elements 500, reduction driving frictional force.
During original state, it is inclined certainly that the first rotation boom 121 and second rotates the phase opposite direction under self gravitation effect of boom 122
By unfolding shape, both angles are obtuse angle.When load elements press-fit when on belt, first rotates the rotating turret of boom 121 and second
The synchronous opposite rotation of arm 122, when belt is fitted with the extrados of arc load elements 500 with Maximum Contact area, arc load
Part 500 reaches structure and stress balance state with belt and folding bracket institution 100, now first rotates boom 121 and second
The angle for rotating boom 122 is reduced to leg or acute angle.Further, according to the arc load elements 500 of different appearance and sizes, the
One rotation boom 121 is different from the angle that second rotates boom 122, the contact surface of belt and the extrados of arc load elements 500
Product is also different.
Fig. 4 is refer to, in addition, in an embodiment, above-mentioned cambered surface drive mechanism also includes elasticity tension part 600, the bullet
Property tension member 600 be set on the support main shaft 110, and the elasticity tension part 600 include symmetrically arranged first tension force
The tension arm 620 of arm 610 and second, the pressure of the first tension arm 610 is rotated on boom 121 located at described first, described second
The pressure of the arm of force 620 is rotated on boom 122 located at described second.So when cambered surface drive mechanism is in unloaded original state
When, by the tension force effect of the first tension arm 610 and the second tension arm 620, the first rotation boom 121 and second is rotated boom
122 keep deployed condition, it is ensured that driving member 140 has certain tension force without releasing；In loaded work piece, it can ensure to pass again
Moving part 140 and the cambered surface of arc load elements 500 are brought into close contact all the time, it is ensured that reliable transmission；In addition, after loaded work piece, again
The first tension arm 610 and its own resilient of the second tension arm 620 can be passed through, it is ensured that first, which rotates boom 121 and second, rotates
Boom 122 restPoses so that driving member 140 recovers tensioning state, prevents because deformation, relaxation can not normal rotations.
Wherein, elasticity tension part 600 can be the component that the materials such as the metal with excellent resilient properties, plastics make,
The present embodiment is preferably in the middle part of metal spring metal springs to be bent to form semi-enclosed annulus, and annular matching is set in support
On main shaft 110, rotate good and will not release.The opening two ends of annulus extend to form the first tension arm 610 and the second tension arm
620, both length can be defined with identical or differ by the elastic force for possessing equal.In order to improve elasticity tension part 600 and folding
The assembling fastness of bracket institution 100, the symmetric position that the first rotation boom 121 and second rotates boom 122 offers hole clipping,
The correspondingly end bending of the first tension arm 610 and the second tension arm 620 forms snap fit, and snap fit is with hole clipping clamping to ensure to be connected
It is firm.
It refer in Fig. 1, an embodiment, the guidance set is led including symmetrically arranged first guide 210 and second
To part 220, the automatic adjusument connecting rod 300 includes the symmetrically arranged adjusting rod 320 of first adjusting rod 310 and second, described
First adjusting rod 310 is provided with the first chute 312, and second adjusting rod 320 is provided with the second chute 322, first guide
210 are slidably matched with first chute 312, and second guide 220 is slidably matched with second chute 322.Thus
First adjusting rod 310 and the second adjusting rod 320 are slidably matched by the first guide 210 and the first chute 312, by respectively
Two guides 220 are slidably matched with the second chute 322, by the first adjusting rod 310 of lower pressure equalization to both sides and the second regulation
On bar 320, it is to avoid recurring structure is damaged, while it may also be ensured that movement of the automatic adjusument connecting rod 300 under load effect
It is steady reliable.
First guide 210 and the second guide 220 can be screw, bolt etc., and the present embodiment is preferably screw.One is real
Apply in example, the connecting rod rack 200 also includes rack body 230, the rack body 230 is fixed on by the guidance set
The bracket component 120, the automatic adjusument connecting rod 300 is attached on the rack body 230 by the guidance set.
The reliable fixation of automatic adjusument connecting rod 300 is so not only may insure, while when it is moved up and down, rack body 230 is also
Position-limiting action can be played to it, prevent automatic adjusument connecting rod 300 from occurring sideshake and occurring shaking or stuck, cause work
Reliability is reduced, and the connected mode of said structure is simple, is convenient to mount and dismount, and is easy to subsequent maintenance to change and maintain.Rack body
230 are installed on the back side (side for deviating from driven wheel 132) of bracket component 120, and automatic adjusument connecting rod 300 is installed on branch
Frame body 230 deviates from the side of bracket component 120；Bracket component 120 and rack body 230 are provided with the corresponding screw thread in position
Hole, with realization and bolt connection.Bolt head is separately installed with above-mentioned first adjusting rod 310 and second with the folder of rack body 230 and adjusted
Pole 320, and the spacing of bolt head and rack body 230 is more than the thickness of the first adjusting rod 310 and the second adjusting rod 320, with
Ensure that the first adjusting rod 310 and the second adjusting rod 320 are good in the small movement of less frictional force.
Groove width of the diameter of bolt preferably with the first chute 312 and the second chute 322 is adapted, thus in chute cell wall
Under position-limiting action, it is ensured that the first adjusting rod 310 and the second adjusting rod 320 are steadily moved along horizontal cross, it is to avoid occur longitudinal direction pendulum
Move and produce vibrations and noise.In addition, the first chute 312 and the second chute 322 are elongated slot, its length meets automatic adjusument machine
The deformation of structure and belt is applied to most arc load elements 500 on the market, to ensure that it is bigger that cambered surface drive mechanism has
The scope of application.
In addition, in an embodiment, first adjusting rod 310 includes first and slides the rotation bar segment of bar segment 314 and first
316, second adjusting rod 320 includes second and slides the rotation bar segment 326 of bar segment 324 and second, and described first rotates bar segment 316
One end rotate and be connected with the end of the described first slip bar segment 314, described second rotates bar segment 326 and second sliding bar
The end of section 324 rotates connection, and the other end and described second of the first rotation bar segment 316 rotates the another of bar segment 326
End rotates connection.The pressing action of arc load elements 500 thus can be converted into the first rotation bar segment 316 and the second rotating bar
Bar segment 324 and second turn are slided in the rotation of section 326 and the first rotation and second for sliding the rotation bar segment 316 of bar segment 314 and first
The rotation of lever section 326, is easy to implement cambered surface drive mechanism and is adjusted according to the adaptivity of different profile cambered surface load elements, so that
Ensure the first slip bar segment 314 can the first guide 210, second slide bar segment 324 being capable of leading in the second guide 220
To the lower stable movement of effect, it is ensured that on the premise of mechanism reliable operation so that driving member 140 is tight all the time with arc load elements 500
It is closely connected to close to lift reliable transmission.On the other hand, be also beneficial to reduction automatic adjusument connecting rod 300 vertically moves stroke,
And then reduce the overall volume of cambered surface drive mechanism.
In one embodiment, first chute 312 and second chute 322 include the first limiting section 330 and second
Limiting section 340, first guide 210 can coordinate gear to connect with first limiting section 330 or second limiting section 340,
Second guide 220 can coordinate gear to connect with first limiting section 330 or second limiting section 340.Thus work as cambered surface
Drive mechanism is in non-loaded or when having load condition, it is to avoid the movement of the first adjusting rod 310 and the second adjusting rod 320 excessively and
Cause mechanism to be subject to crushing and can not reset, it is ensured that the structure of cambered surface drive mechanism is compacter, work relatively reliable.
Wherein, two side walls that the first limiting section 330 and the second limiting section 340 are corresponded respectively on elongated slot length direction,
When bolt is in original state or use state, is abutted respectively from different side walls, the branch of adaptive regulating mechanism can be improved
The firm performance of support.Simultaneously it should be ensured that, the length of elongated slot avoid the first rotation bar segment 316 and the first slip bar segment 314, second turn
Lever section 326 with second slide bar segment 324 be in rotation dead point, i.e., under a certain angle of inclination can not normal rotation and it is stuck.
In one embodiment, it is negative that the load support mechanism 400 includes wheel support 410, the first load support wheel 420, second
The wheel support bar of first round support bar 440 and second for carrying support wheel 430 and interval and being symmetricly set on the wheel support 410
450, the first load support wheel 420 is rotatably arranged at the first round support bar 440, the second load support wheel
430 are rotatably arranged at the second wheel support bar 450.Thus when arc load elements 500 contact to form arc with driving member 140
During synchronous driving structure, the first load support wheel 420 and the second load support wheel 430 are withheld in the inner circle of arc load elements 500
In cambered surface, realize that the support to arc load elements 500 is fixed, it is ensured that the movement of driving structure is steady, reduce longitudinal direction vibrations, to subtract
Small driving noise.
Further, the wheel support bar 450 of first round support bar 440 and second is connected with wheel support 410 to rotate, that is, works as arc
When shape load elements 500 are crimped between belt and two load support wheels 520, the wheel support bar of first round support bar 440 and second
450 turn an angle inclined arrangement in opposite directions, can so reduce the wheel support bar 450 of first round support bar 440 and second
Stress, it is to avoid occur fatigue fracture, while it is also possible that contact of two load support wheels 520 with belt more stablize, prop up
Support effect more preferable.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope of this specification record is all considered to be.
Embodiment described above only expresses the several embodiments of the present invention, and it describes more specific and detailed, but simultaneously
Can not therefore it be construed as limiting the scope of the patent.It should be pointed out that coming for one of ordinary skill in the art
Say, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of cambered surface drive mechanism, it is characterised in that including：
Folding bracket institution, the folding bracket institution includes support main shaft, is set in the bracket component of the support main shaft, sets
It is placed in the drive wheel group on the bracket component and the driving member being set in the drive wheel group；
Connecting rod rack, the connecting rod rack includes the guidance set being arranged on the bracket component；
Automatic adjusument connecting rod, the automatic adjusument connecting rod is slidably arranged on the guidance set；
Load support mechanism, the load support mechanism is rotatably arranged on the automatic adjusument connecting rod, and the load
Supporting mechanism is by the automatic adjusument connecting rod closer or far from the folding bracket institution；And
Arc load elements, the arc load elements be crimped on the driving member and the load support it is inter-agency and with it is described pass
Moving part drives and rotated.
2. cambered surface drive mechanism according to claim 1, it is characterised in that the bracket component includes symmetrically arranged the
One rotates boom and the second rotation boom, and the drive wheel group, which includes rotating, is arranged at the described first active for rotating boom end
Wheel and rotation are arranged at the described second driven pulley for rotating boom end, and the driving member is set in the driving wheel and described
On driven pulley, and the first rotation boom and described second rotates boom synchronous axial system to fold or deploy relatively.
3. cambered surface drive mechanism according to claim 2, it is characterised in that also including elasticity tension part, the elasticity
Power part is set on the support main shaft, and the elasticity tension part includes symmetrically arranged first tension arm and the second tension force
Arm, the first tension arm pressure is rotated on boom located at described first, and the second tension arm pressure is located at second rotating turret
On arm.
4. cambered surface drive mechanism according to claim 1, it is characterised in that the connecting rod rack also includes rack body,
The rack body is fixed on the bracket component by the guidance set, and the automatic adjusument connecting rod is oriented to by described
Component is attached on the rack body.
5. cambered surface drive mechanism according to claim 4, it is characterised in that the guidance set includes symmetrically arranged the
One guide and the second guide, the automatic adjusument connecting rod include symmetrically arranged first adjusting rod and the second adjusting rod,
First adjusting rod is provided with the first chute, and second adjusting rod is provided with the second chute, first guide and described the
One slide coordinates, and second guide coordinates with second slide.
6. cambered surface drive mechanism according to claim 5, it is characterised in that first adjusting rod includes the first sliding bar
Section and first rotates bar segment, and second adjusting rod includes the second slip bar segment and second and rotates bar segment, first rotating bar
One end of section rotates with the end of the described first slip bar segment and is connected, and described second rotates bar segment slides bar segment with described second
End rotates connection, and the other end of the first rotation bar segment is rotated with the other end of the described second rotation bar segment and is connected.
7. cambered surface drive mechanism according to claim 5, it is characterised in that first chute and second chute are equal
Including the first limiting section and the second limiting section, first guide can match somebody with somebody with first limiting section or second limiting section
Close gear to connect, second guide can coordinate gear to connect with first limiting section or second limiting section.
8. cambered surface drive mechanism according to claim 1, it is characterised in that the load support mechanism include wheel support,
First load support wheel, the second load support wheel and interval and the first round support bar that is symmetricly set on the wheel support and
Second wheel support bar, the first load support wheel is rotatably arranged at the first round support bar, second load support
Wheel is rotatably arranged at the second wheel support bar.
9. the cambered surface drive mechanism according to any one of claim 1 to 8, it is characterised in that the arc load elements include
Guide rail and load support wheel are loaded, the load guide rail includes the first groove portion, and the load support wheel is rolled with first groove portion
It is dynamic to coordinate.
10. the cambered surface drive mechanism according to any one of claim 1 to 8, it is characterised in that the load guide rail also includes
Second groove portion, second groove portion is provided with Non-slip material, and the driving member is provided with synchronous gear, institute away from the side of the drive wheel group
Synchronous gear is stated to abut with the Non-slip material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611206164.5A CN107035839B (en) | 2016-12-23 | 2016-12-23 | Cambered surface driving mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611206164.5A CN107035839B (en) | 2016-12-23 | 2016-12-23 | Cambered surface driving mechanism |
Publications (2)
| Publication Number | Publication Date |
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| CN107035839A true CN107035839A (en) | 2017-08-11 |
| CN107035839B CN107035839B (en) | 2023-05-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611206164.5A Active CN107035839B (en) | 2016-12-23 | 2016-12-23 | Cambered surface driving mechanism |
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| Country | Link |
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| CN (1) | CN107035839B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110480431A (en) * | 2019-09-17 | 2019-11-22 | 深圳市友创智能设备有限公司 | A kind of bar combined type grinding cutting mechanism |
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| CN101737470A (en) * | 2008-11-14 | 2010-06-16 | 浙江大学 | Method for saving energy and attenuating vibration of automated mechanical system having motion-stoppage movement pattern |
| EP2385272A1 (en) * | 2010-05-06 | 2011-11-09 | Litens Automotive GmbH | Clamp and endless drive assembly |
| WO2013142951A1 (en) * | 2012-03-29 | 2013-10-03 | Litens Automotive Partnership | Tensioner and endless drive arrangement |
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| CN107035839B (en) | 2023-05-02 |
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