The content of the invention
Object of the present invention is to provide a kind of gear train, not only simple structure, and with higher transmission efficiency,
So as to reduce withdrawing rope mechanism power consumption operationally.
To achieve these goals, embodiments of the present invention devise a kind of gear train, comprising driving gear, the first quilt
Moving gear and the second driven gear, the first driven gear for engaging with the driving gear respectively and the second driven gear and institute
State the 3rd driven gear of the second driven gear engagement;Wherein, relatively described first driven gear of first driven gear enters
Row is arranged, and relatively described 3rd driven gear of second driven gear is configured;
The gear train is also included:Being arranged between first driven gear and second driven gear is used to install
The bracing frame of the driving gear, first driven gear, second driven gear and the 3rd driven gear;Its
In, the driving gear, first driven gear, second driven gear and the 3rd driven gear respectively with it is described
Can be mutually pivotable between bracing frame, and support frame as described above is provided with the first electromagnetic valve towards the side of second driven gear,
And the second electromagnetic valve is being provided with towards the side of first driven gear;
Support frame as described above is pivotal point towards described with the core wheel of the driving gear in the first electromagnetic valve adhesive
The side of the first driven gear rotates, and after first driven gear with first driven gear intermeshing, it is described
First electromagnetic valve disconnects;Support frame as described above is in the second electromagnetic valve adhesive with the core wheel of the driving gear as pivotal point court
Rotate to the side of second driven gear, and after the 3rd driven gear is intermeshed with second driven gear,
Second electromagnetic valve disconnects.
In addition, embodiments of the present invention have also been devised a kind of withdrawing rope mechanism using gear train as above, institute
State the second quilt of the first reel that withdrawing rope mechanism is connected comprising the first driven gear with the gear train and the gear train
Second reel of moving gear connection;Wherein, rope form part or strap-like member phase are adopted between first reel and second reel
Connect, and the two ends of the rope form part or strap-like member are respectively wound around on first reel and second reel;
The withdrawing rope mechanism is also included:The motor for driving the driving gear of the gear train to rotate;Wherein, the active
Gear is set on the main shaft of the motor.
In addition, embodiments of the present invention have also been devised a kind of withdrawing rope method of withdrawing rope mechanism as above, bag
Containing following steps:
S101, the two ends of the rope form part or strap-like member are respectively wound around first reel and second reel
On;
S102, rotation first reel or second reel carry out elevator recovery to the rope form part or strap-like member;
Wherein, when first reel is rotated, second reel is together rotated with first reel and carries out putting rope;And in rotation
During second reel, first reel is together rotated with second reel and carries out putting rope.
Embodiments of the present invention in terms of existing technologies, due to the driving gear in whole gear train, first from
Moving gear, the second driven gear and the 3rd driven gear are installed on bracing frame, and can be mutually pivotable between bracing frame,
And the two ends of bracing frame further respectively have the first electromagnetic valve and the second electromagnetic valve.During practical application, can be by control
Make the adhesive of the first electromagnetic valve and the second electromagnetic valve to realize the left-right rotation of bracing frame, and then realize the first driven gear and
Intermeshing between one driven gear and the intermeshing between the 3rd driven gear and the second driven gear, and when the
After one driven gear and the intermeshing of the first driven gear or after the 3rd driven gear and the second driven gear are intermeshed,
First electromagnetic valve and the second electromagnetic valve are directly to disconnect, and can now pass through driving gear, the first driven gear and the first quilt
Between the gmatjpdumamicss engaged between dynamic tooth, or driving gear, the second driven gear, the 3rd driven gear and the second driven gear
The gmatjpdumamicss of engagement continue transmission, simplify the structure of whole gear train by this kind of mode, and then improve whole gear train
Transmission efficiency.And when gear train is assembled in withdrawing rope mechanism, the first reel and the second reel can be respectively sleeved at
On the output shaft of one driven gear and the second driven gear, by the rotation of the first driven gear and the second driven gear, with reality
Show the rope closing of the first reel and the second reel and put rope.
Specifically, when needing to carry out rope closing by the first reel, the first electromagnetic valve described in adhesive, first electromagnetism
Valve pulls support frame as described above by the electromagnetic attraction of itself in adhesive, and making support frame as described above with the core wheel of the driving gear is
Pivotal point is rotated towards the side of first driven gear, and the first driven gear on support frame as described above and described first
After driven gear intermeshing, first electromagnetic valve is disconnected, first reel is in the driving gear, described first driven
The occlusion transmission of the engagement force between gear and first driven gear is lower to rotate, and second reel can be in the rope
Transfer is carried out under the pulling of shape part or strap-like member, so as to realize that the first reel rope closing, the second reel put the purpose of rope.
In the same manner, when needing to carry out rope closing by the second reel, the second electromagnetic valve described in adhesive, second electromagnetic valve are inhaled
Support frame as described above is pulled by the electromagnetic attraction of itself during conjunction, support frame as described above is made with the core wheel of the driving gear as pivotal point
Rotate towards the side of second driven gear, and the 3rd driven gear on support frame as described above and second passive tooth
After wheel intermeshing, disconnect second electromagnetic valve, second reel the driving gear, second driven gear,
The occlusion transmission of the engagement force between the 3rd driven gear and second driven gear is lower to rotate, and first reel
Transfer can be carried out under the pulling of the rope form part or strap-like member, so as to realize the second reel rope closing, and a reel put rope
Purpose.
Further, the driving gear, first driven gear, second driven gear and described 3rd driven
Gear is mutually pivotable with support frame as described above by rotating shaft respectively, and bearing is also arranged with the rotating shaft carries out with support frame as described above
Connection;Wherein, the outer ring of the bearing is attached with support frame as described above, and the inner ring of the bearing is connected with the rotating shaft
Connect.Also, in order to meet actual use demand, the bearing can select sliding bearing or rolling bearing.By bearing not only
Can reduce rotating shaft rotate when and bracing frame between coefficient of friction, but also enable to driving gear, the first driven gear,
Second driven gear and the 3rd driven gear are when rotating, it is ensured that bracing frame will not carry out transfer with which, so as to further improve
The transmission efficiency of whole gear train.
In addition, the top or bottom of support frame as described above are with a company for being used to install first and second electromagnetic valve
Bar;Wherein, the two ends of the connecting rod are respectively facing first driven gear and the side of second driven gear is prolonged
Stretch, first and second electromagnetic valve is separately mounted to the two ends of the connecting rod.
In addition, in order to meet actual use demand, the strap-like member can adopt belt, and the rope form part can adopt steel
Cord, nylon rope or the rope made of hemp.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with each reality of the accompanying drawing to the present invention
The mode of applying is explained in detail.However, it will be understood by those skilled in the art that in each embodiment of the invention,
In order that reader more fully understands the application and proposes many ins and outs.But, even if there is no these ins and outs and base
In many variations and the modification of following embodiment, it is also possible to realize each claim of the application technical side required for protection
Case.
The first embodiment of the present invention is related to a kind of gear train, as shown in figure 1, including driving gear 1, the first passive tooth
Wheel 2 and second driven gear 3, the first driven gear 4 for engaging with driving gear 1 respectively and the second driven gear 5, and second from
3rd driven gear 6 of the engagement of moving gear 5.Wherein, 2 relative first driven gear 4 of the first driven gear is configured, and second
3 relative 3rd driven gear 6 of driven gear is configured.
In addition, the gear train of present embodiment is also included:It is arranged between the first driven gear 2 and the second driven gear 3
Bracing frame 7.Wherein, driving gear 1, the first driven gear 4, the second driven gear 5 and the 3rd driven gear 6 are installed in and prop up
On support 7, driving gear 1, the first driven gear 4, the second driven gear 5 and the 3rd driven gear 6 are carried out by bracing frame 7
It is fixed to support, and driving gear 1, the first driven gear 4, the second driven gear 5 and the 3rd driven gear 6 respectively with bracing frame 7
Between can be mutually pivotable.In addition, the bracing frame 7 is provided with the first electromagnetic valve 8 towards the side of the second driven gear 3, and
Second electromagnetic valve 9 is installed towards the side of the first driven gear 2.
Wherein, the bracing frame 7, can be with actively by the electromagnetic attraction of the first electromagnetic valve 8 in the first 8 adhesive of electromagnetic valve
The core wheel of gear 1 is that pivotal point is rotated towards the side of the first driven gear 2, makes the first driven gear 4 and the first driven gear 2
Intermeshing, and after the first driven gear 4 and the first driven gear 2 are intermeshed, the first electromagnetic valve 8 disconnects.Conversely, this
Support 7, can be with the core wheel of driving gear 1 to pivot by the electromagnetic attraction of the second electromagnetic valve 9 in the second 9 adhesive of electromagnetic valve
Point is rotated towards the side of the second driven gear 3 so that the 3rd driven gear 6 is intermeshed with the second driven gear 3, and the
After three driven gears 6 and the second driven gear 3 are intermeshed, the second electromagnetic valve 9 disconnects.
By the above it is seen that, due to the driving gear 1 in whole gear train, the first driven gear 4, second from
Moving gear 5 and the 3rd driven gear 6 are installed on bracing frame 7, and can be mutually pivotable between bracing frame 7, and are supported
The two ends of frame 7 further respectively have the first electromagnetic valve 8 and the second electromagnetic valve 9.During practical application, can be by control first
The adhesive of electromagnetic valve 8 and the second electromagnetic valve 9 is realizing the side-to-side movement of bracing frame 7, and then realizes the first driven gear 4 and first
Intermeshing between driven gear 2 and the intermeshing between the 3rd driven gear 6 and the second driven gear 3, and work as
After first driven gear 4 is intermeshed with the first driven gear 2 or when the 3rd driven gear 6 is mutually nibbled with the second driven gear
After conjunction, the first electromagnetic valve 8 and the second electromagnetic valve 9 are directly to disconnect, and can now pass through driving gear 1, the first driven gear 4
And first gmatjpdumamics engaged between passive tooth 2, or driving gear 1, the second driven gear 5, the 3rd driven gear 6 and second
The gmatjpdumamicss engaged between driven gear 3 continue transmission, simplify the structure of whole gear train by this kind of mode, are carried with this
The transmission efficiency of high whole gear train.
Specifically, in the present embodiment, the bottom of bracing frame 7 is used to install the first electromagnetic valve 8 and the with one
The connecting rod 7-1 of two electromagnetic valves 9.Wherein, the two ends of connecting rod 7-1 are respectively facing the one of the first driven gear 2 and the second driven gear 3
Side is extended, and the first electromagnetic valve 8 and the second electromagnetic valve 9 are separately mounted to the two ends of connecting rod 7-1.When the first electromagnetic valve 8 is inhaled
During conjunction, the first driven gear 4 can be intermeshed with the first driven gear 2, and as shown in Figure 1, the first driven gear 2 is clockwise
Rotated, and the stress that driving gear 1 is applied in the tangential direction of the first driven gear 4 with the first driven gear 2 is
Identical, the Impact direction of the first driven gear 4 is outside all the time, even if so now disconnecting the first electromagnetic valve 8, first leads
Self-lock force can be also formed between moving gear 1, the first driven gear 2 and the first driven gear 4 it is mutually twisted and is driven so that
Bracing frame 7 is able to maintain that current state.Conversely, when the second 9 adhesive of electromagnetic valve, the 3rd driven gear 6 can be passive with second
Gear 3 is intermeshed, as shown in Figure 1, as the second driven gear 5 and the second driven gear 3 are applied to the 3rd driven gear 6
Stress in tangential direction is identical, and the Impact direction of the 3rd driven gear 6 is outside all the time, even if so now disconnecting
Second electromagnetic valve 9, driving gear 1, the second driven gear 5, similarly can between the 3rd driven gear 6 and the second driven gear 3
Enough form self-lock force and be mutually twisted and be driven so that bracing frame 7 is able to maintain that current state.
In addition, it is noted that in the present embodiment, driving gear 1, the first driven gear 4, the second driven gear
5 and the 3rd driven gear 6 be fixed with bracing frame 7 by rotating shaft (not indicating in figure) respectively, and in rotating shaft, be also arranged with axle
Hold (do not indicate in figure) and be attached with bracing frame 7, in practical set, the outer ring of bearing can be fixed with bracing frame 7
Connection, and the inner ring of bearing and rotating shaft is fixedly connected, with this realize driving gear 1, the first driven gear 4, second from
Being mutually pivotable between moving gear 5 and the 3rd driven gear 6 and bracing frame 7.Also, in order to meet actual use demand, axle
Hold optional sliding bearing or rolling bearing.As bearing is arranged with rotating shaft, rotating shaft can not only be reduced by bearing and turned
Mechanical load when dynamic, can also reduce and the coefficient of friction between bracing frame 7 so that driving gear 1, the first driven gear 4,
Two driven gears 5 and the 3rd driven gear 6 are when rotating, it is ensured that bracing frame 7 will not carry out transfer with which, so as to further improve
The transmission efficiency of whole gear train.
It should be noted that when the gear train of present embodiment is designed, the core wheel of driving gear 1 is to the first driven gear
The distance between 2 core wheel A, need to meet below equation:
A<R1+R2+2R3;Wherein, reference radius of the R1 for driving gear 1;R2 is the reference circle of the first driven gear 2
Radius;R3 is the reference radius of the first driven gear 4.Thus can ensure that when bracing frame 7 is with the core wheel of driving gear 1 to pivot
When the side of point the first driven gear 2 of direction rotates, the first driven gear 4 can be intermeshed with the first driven gear 2.
In addition, the core wheel of driving gear 1 need to meet below equation to the distance between the core wheel B of the second driven gear 3:
B<R1+R4+2R5+2R6;Wherein, R4 is the reference radius of the second driven gear 3;R5 is the second driven gear 5
Reference radius;R6 is the reference radius of the 3rd driven gear 6.Thus can ensure that when bracing frame 7 is with the wheel of driving gear 1
When the heart is that the side of pivotal point the second driven gear 3 of direction rotates, the 3rd driven gear 6 can be mutual with the second driven gear 3
Engagement.
Second embodiment of the present invention is related to a kind of withdrawing rope machine using gear train as described in the first embodiment
Structure, as shown in Fig. 2 the first reel that the withdrawing rope mechanism of present embodiment is connected comprising the first driven gear 2 with gear train
10th, and gear train the second driven gear 3 connection the second reel 11.Wherein, adopt between the first reel 10 and the second reel 11
It is connected with each other with rope form part or strap-like member (not indicating in figure), and the two ends of rope form part or strap-like member is respectively wound around the first reel
10 and second on reel 11.
In addition, the withdrawing rope mechanism of present embodiment is also included:One is used to drive what the driving gear 1 of gear train rotated
Motor 13.Wherein, the driving gear 1 in gear train is directly set on the main shaft 14 of motor 13.
By the above it is seen that, whole withdrawing rope mechanism assembling when, the first reel 10 can be set in first
On the output shaft 15 of driven gear 2, and the second reel 11 is set on the output shaft 16 of the second driven gear 3, by first
The rotation of driven gear 2 and the second driven gear 3, realizes the rope closing of the first reel 10 and the second reel 11 and puts rope.
In addition, it is noted that in the present embodiment, strap-like member can adopt belt, and rope form part can adopt steel wire
Rope, nylon rope or the rope made of hemp.Staff can according to the actual use occasion of withdrawing rope mechanism select corresponding rope form part or
Strap-like member.It should be noted that in the present embodiment, strap-like member is only illustrated by taking belt as an example, and rope form part also only with
Illustrate as a example by steel wire rope, nylon rope and the rope made of hemp, and in actual application, strap-like member and rope form part may also be employed other materials
Matter, here are just no longer described in detail.
Third embodiment of the present invention is related to a kind of withdrawing rope side of the withdrawing rope mechanism as described in second embodiment
Method, with reference to shown in Fig. 3, specifically comprises the steps of:
Step 301, the two ends of rope form part or strap-like member are respectively wound around on the first reel 10 and the second reel 11.
Step 302, the first reel 10 of rotation or the second reel 11 carry out elevator recovery to rope form part or strap-like member.Wherein,
When the first reel 10 is rotated, the rope form part or strap-like member being wrapped on the second reel 11 can pull the second reel 11, make second
Reel 11 follows the first reel 10 together to rotate and carries out putting rope, and when the second reel 11 is rotated, is wrapped on the first reel 10
Rope form part or strap-like member can pull the first reel 10, making the first reel 10 follow the second reel 11 together to rotate carries out putting rope.
Specifically, with reference to shown in Fig. 1, in step 301, the first reel is rotated in the following way, opens the
One electromagnetic valve 8, makes 8 adhesive of the first electromagnetic valve, the first electromagnetic valve 8 pull bracing frame by the electromagnetic attraction of itself in adhesive
7, moved side of the bracing frame 7 with the core wheel of driving gear 1 as pivotal point towards the first driven gear 2, and supported
After the first driven gear 4 and the first driven gear 2 on frame 7 is intermeshed, the first electromagnetic valve 8 is closed, make the first electromagnetic valve 8 break
Open, and the first reel 10 now can be in the engagement force between driving gear 1, the first driven gear 4 and the first driven gear 2
Occlusion transmission is lower to rotate.
In the same manner, in step 302, the second reel 11 can be rotated in the following way, open the second electromagnetic valve 9, make
Second electromagnetic valve, 9 adhesive, the second electromagnetic valve 9 can pull bracing frame 7 by the electromagnetic attraction of itself in adhesive, make bracing frame 7
Side with the core wheel of driving gear 1 as pivotal point towards the second driven gear 3 rotates, and the on bracing frame 7 the 3rd driven
After gear 6 and the second driven gear 3 are intermeshed, the first electromagnetic valve 8 are closed, disconnects the first electromagnetic valve 8, and second now
Reel 11 is stung in driving gear 1, the second driven gear 5, engagement force between the 3rd driven gear 6 and the second driven gear 3
Close the lower rotation of transmission.
By the above it is seen that, present embodiment is the reality of the withdrawing rope method corresponding with second embodiment
Apply example, present embodiment can be worked in coordination enforcement with second embodiment.The relevant technical details mentioned in second embodiment
In the present embodiment still effectively, in order to reduce repetition, here is just repeated no more.Correspondingly, mention in present embodiment
Relevant technical details are also applicable in second embodiment.
It will be understood by those skilled in the art that the respective embodiments described above are to realize the specific embodiment of the present invention,
And in actual applications, can to which, various changes can be made in the form and details, without departing from the spirit and scope of the present invention.