Utility model content
In view of the foregoing deficiencies of prior art, the technical problem to be solved by the present invention is to provide a kind of overhead
Train drive system can guarantee the synchronism of traveling wheel rotation, and overall dimensions are small, and running noises are small.
In order to solve the above-mentioned technical problem, the utility model provides a kind of elevated trains drive system, comprising:
Main frame;
Speed reducer, speed reducer are located on main frame, and speed reducer includes deceleration box, input shaft and output shaft, input shaft
Both ends of the surface offer assembly axis hole, input shaft rotation is threaded through on deceleration box, and the both ends of input shaft do not extend out deceleration
The opposite sides of cabinet, output shaft are parallel to each other with input shaft and are connected with input shaft transmission, and output shaft rotation, which is threaded through, to be subtracted
On fast cabinet, the opposite sides of deceleration box is stretched out at the both ends of output shaft;
Two driving motors, two driving motors and two assembly axis holes correspond, and two driving motors are symmetrically fixed
In the opposite sides of deceleration box, the drive shaft of driving motor stretch in corresponding assembly axis hole and with input axis connection;
Two traveling wheels of cooperation are rolled with aerial conveyor, two traveling wheels are symmetricly set on the both ends of output shaft.
Preferably, further include two hook wheel apparatus for being symmetrically arranged at the main frame opposite sides, hook wheel apparatus include with
Main frame connection hook wheel mounting rack, with hook wheel mounting rack rotation connection hook wheel swing arm, be located at hook wheel swing arm on hook wheel, with
And limitation hooks the hook that wheel swing arm is swung and tightly adjusts component;In the case where hooking the tight adjusting for adjusting component, the traveling wheel and corresponding hook
Wheel clamping rolls on the top and bottom of aerial conveyor.
Preferably, the tight rotation tune for adjusting component and including the bracket connecting with main frame, being threadedly engaged with bracket of the hook
Section part and the stop block abutted with hook wheel swing arm, stop block are located at rotation regulating part direction and hook on the end for taking turns swing arm.
Preferably, further include the multiple side wheel devices for being symmetrically arranged at the main frame opposite sides, side wheel device include with
The side wheel mounting rack of main frame connection, with the side wheel swing arm of side wheel mounting rack rotation connection, the side wheel that is located in side wheel swing arm with
And the compression that limitation side wheel swing arm is swung adjusts component;In the case where compressing the adjusting for adjusting component, the side wheel, which compresses, to be rolled in height
On the side of mounted track.
Preferably, the adjusting component that compresses includes the rotation adjustment bar being threadedly engaged with side wheel mounting rack and puts with side wheel
The limited block that arm abuts, limited block are located at rotation adjustment bar towards on the end of side wheel swing arm.
Preferably, described to compress the clamp ring for adjusting that component further includes and rotation adjustment bar is threadedly engaged, the side wheel peace
Shelve the tapped through hole for offering and being threadedly engaged with rotation adjustment bar, the hand of spiral of tapped through hole and the screw thread side of clamp ring
It is fastened on side wheel mounting rack to reversely, making rotation adjust bar each other.
Preferably, the side wheel mounting rack is made of installation cross bar, the arc-shaped shape of side wheel swing arm, and the of side wheel swing arm
One end and installation cross bar are rotatablely connected towards the end of aerial conveyor, and the side wheel is located at the middle of side wheel swing arm, the rotation
The whole bar of modulation and installation cross bar cooperate backwards to the end thread of aerial conveyor, and the limited block and the second end of side wheel swing arm are supported
It connects.
Preferably, the input shaft is successively driven with output shaft by least one deceleration transmission component and is connected, input shaft
For input gear axle, output shaft is equipped with output gear, and deceleration transmission component is set in driving cog by driving gearshaft and fixation
Transmission gear on wheel shaft is constituted, and the transmission gear of the input gear axle and next stage deceleration transmission component is intermeshed, institute
The driving gearshaft for stating output gear and upper level deceleration transmission component is intermeshed.
Preferably, the main frame is in frame-type, and main frame is formed by connecting by two crossbeams and two stringers, the reduction gearbox
The other opposite sides of body is corresponding with two crossbeams to be connected, and the middle of stringer has the recess to match with traveling wheel periphery wall
Portion.
Preferably, the other opposite sides of the deceleration box is equipped with the attachment base connecting with elevated trains vehicle frame.
As described above, the elevated trains drive system of the utility model, has the advantages that the utility model designs
A dual input, dual output speed reducer, the both ends of the surface of input shaft offer assembly axis hole, and the both ends of input shaft do not stretch
The opposite sides of deceleration box out, and the drive shaft of two driving motors be respectively protruding into in corresponding assembly axis hole and
With input axis connection, the overall dimensions of elevated trains drive system can be reduced in this way.Above-mentioned input shaft is by two driving motors
Driving makes the size for the driving motor for being mounted on deceleration box side become smaller so that the power of single driving motor becomes smaller, thus
Further reduce the overall dimensions of elevated trains drive system.Output shaft and input shaft are parallel to each other and pass with input shaft
Dynamic to be connected, two traveling wheels are symmetricly set on the both ends of output shaft, this ensure that the synchronism of two traveling wheels rotation.
Therefore, the elevated trains drive system overall dimensions of the utility model are small, and running noises are small, and ensure that traveling wheel rotation
Synchronism.
Specific embodiment
The embodiments of the present invention is illustrated by particular specific embodiment below, those skilled in the art can be by this
Content disclosed by specification understands other advantages and effect of the utility model easily.
It should be clear that structure, ratio, size etc. depicted in this specification institute attached drawing, only to cooperate specification to be taken off
The content shown is not intended to limit the utility model enforceable restriction item so that those skilled in the art understands and reads
Part, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size are not influencing
Under the effect of the utility model can be generated and the purpose that can reach, should all still it fall in the revealed technology of the utility model
In the range of Rong Suoneng is covered.Meanwhile it is cited such as "upper", "lower", "left", "right", " centre " and " one " in this specification
Deng term, be merely convenient to being illustrated for narration, rather than to limit the enforceable range of the utility model, relativeness
It is altered or modified, under the content of no substantial changes in technology, when being also considered as the enforceable scope of the utility model.
In Fig. 1, Y direction is the front-rear direction of elevated trains drive system, and Z-direction is elevated trains drive system
Up and down direction;In Fig. 2, X-direction is the left and right directions of elevated trains drive system, and Z-direction is elevated trains drive system
Up and down direction;In Fig. 4, X-direction is the left and right directions of elevated trains drive system, and Y direction is elevated trains driving system
The front-rear direction of system, Z-direction are the up and down direction of elevated trains drive system.
As shown in Figure 1, Figure 2, shown in Fig. 3 and Fig. 4, the utility model provides a kind of elevated trains drive system, comprising:
Main frame 1;
Speed reducer 2, speed reducer 2 are located on main frame 1, and speed reducer 2 includes deceleration box 21, input shaft 22 and output shaft
23, the both ends of the surface of input shaft 22 offer assembly axis hole 221, and the rotation of input shaft 22 is threaded through on deceleration box 21, input shaft
22 both ends do not extend out the opposite sides of deceleration box 21, and output shaft 23 and input shaft 22 are parallel to each other and and input shaft
22 transmissions are connected, and the rotation of output shaft 23 is threaded through on deceleration box 21, and the phase of deceleration box 21 is stretched out at the both ends of output shaft 23
To two sides;
Two driving motors 3, two driving motors 3 and two assembly axis holes 221 correspond, and two driving motors 3 are right
Claim the opposite sides for being fixed on deceleration box 21, the drive shaft 31 of driving motor 3 stretches in corresponding assembly axis hole 221, simultaneously
And it is connect with input shaft 22;
Two traveling wheels 4 of cooperation are rolled with aerial conveyor 5 (such as box track), two traveling wheels 4 are symmetricly set on
On the both ends of output shaft 23.
The utility model devises the speed reducer 2 of a dual input, dual output, and the both ends of the surface of input shaft 22 offer dress
With axis hole 221, the both ends of input shaft 22 do not extend out the opposite sides of deceleration box 21, and (i.e. deceleration box 21 is in the X-axis direction
Opposite sides), and the drive shaft 31 of two driving motors 3 be respectively protruding into in corresponding assembly axis hole 221 and with it is defeated
Enter the connection of axis 22, the overall dimensions of elevated trains drive system in the X-axis direction can be reduced in this way.At the same time, above-mentioned defeated
Enter axis 22 to be driven by two driving motors 3, so that the power of single driving motor 3 becomes smaller, and then can make to be mounted on reduction gearbox
The size of the driving motor 3 of 21 side of body becomes smaller, to further reduce elevated trains drive system in the X-axis direction whole
Body size.Output shaft 23 is parallel to each other with input shaft 22 and is connected with the transmission of input shaft 22, and two traveling wheels 4 are symmetrical arranged
On the both ends of output shaft 23, this ensure that the synchronism of two traveling wheels 4 rotation.Therefore, the utility model is overhead
Train drive system overall dimensions are small, and running noises are small, and ensure that the synchronism of traveling wheel rotation.
In addition, compared to traditional elevated trains, it is whole using the elevated trains of the utility model elevated trains drive system
Body size becomes smaller, and operation noise becomes smaller, and can apply in outdoor, also can be applied to interior, particularly suitable for large-scale quotient
In.
As shown in Figure 5 and Figure 8, in order to guaranteeing that above-mentioned elevated trains drive system has enough climbings at runtime
Ability, the present embodiment further include two hook wheel apparatus 6 for being symmetrically arranged at aforementioned body frame opposite sides, hook wheel apparatus 6 include with
(hooking wheel mounting rack 61 can be directly connected to the hook wheel mounting rack 61 that main frame 1 connects with main frame 1, can also be by other just
Property structure and main frame 1 be indirectly connected with), with hook wheel mounting rack 61 be rotatablely connected hook wheel swing arm 62, be located at hook wheel swing arm 62 on
Hook wheel 63 and limitation hook wheel swing arm 62 swing hook tightly adjust component 64;It is above-mentioned in the case where hooking the tight adjusting for adjusting component 64
Traveling wheel 4 rolls on the top and bottom of aerial conveyor 5 with 63 clamping of corresponding hook wheel.
Further, it includes that (bracket 641 can be with master for the bracket 641 that connect with main frame 1 that above-mentioned hook, which tightly adjusts component 64,
Body frame 1 is directly connected to, and can also be indirectly connected with by other rigid structures and main frame 1), turn with what bracket 641 was threadedly engaged
Dynamic regulating part 642 and the stop block 643 abutted with hook wheel swing arm 62, stop block 643 are located at rotation regulating part 642 and take turns towards hook
On the end of swing arm 62.As a kind of more excellent design of stop block 643, stop block 643 can be by elastic material (such as rubber)
It is made, makes 643 cushion performance of stop block, shattered so as to avoid hooking wheel swing arm 62 because of the convex-concave surface of aerial conveyor 5.
As shown in Fig. 5, Fig. 6 and Fig. 7, in order to avoid lateral deviation is overhead at runtime for above-mentioned elevated trains drive system
Track 5, the present embodiment further include the multiple side wheel devices 7 for being symmetrically arranged at aforementioned body frame opposite sides, side wheel device 7 include with
The side wheel swing arm 72 for side wheel mounting rack 71 and side wheel mounting rack 71 rotation connection that main frame 1 connects is located in side wheel swing arm 72
Side wheel 73 and limitation side wheel swing arm 72 swing compression adjust component 74;It is above-mentioned in the case where compressing the adjusting for adjusting component 74
Side wheel 73, which compresses, to be rolled on the side of aerial conveyor 5.
Further, it includes the rotation adjustment bar 741 being threadedly engaged with side wheel mounting rack 71 that above-mentioned compression, which adjusts component 74,
With the limited block 742 abutted with side wheel swing arm 72, limited block 742 is located at rotation adjustment bar 741 towards the end of side wheel swing arm 72
On.As a kind of more excellent design of limited block 742, limited block 742 can also be made of elastic material (such as rubber), make to limit
Block 742 has cushion performance, so as to avoid elevated trains drive system in traveling when on the biggish aerial conveyor 5 of curvature
There is card resistance phenomenon.
As shown in fig. 6, in order to which above-mentioned rotation adjustment bar 741 to be fastened on side wheel mounting rack 71, above-mentioned compression adjusting group
Part 74 further includes the clamp ring 743 being threadedly engaged with rotation adjustment bar 741, offers on above-mentioned side wheel mounting rack 71 and adjusts with rotation
The tapped through hole 711 that whole bar 741 is threadedly engaged, the hand of spiral of tapped through hole 711 and the hand of spiral of clamp ring 743 are anti-each other
To, make rotation adjustment bar 741 be fastened on side wheel mounting rack 71.In use, first rotation adjustment bar 741 can be threaded into logical
In hole 711, and make rotation adjustment bar 741 stretch out defined length, after by clamp ring 743 twist cover rotation adjustment bar 741 on,
Until clamp ring 743 acts against on the port of tapped through hole 711.Above structure also can be applied to above-mentioned hook and tightly adjust component 64
On.
As shown in Figure 6 and Figure 7, in order to simplify the structure of above-mentioned side wheel mounting rack 71, side wheel mounting rack 71 is by installation cross bar
It constitutes, the arc-shaped shape of above-mentioned side wheel swing arm 72, the first end and installation cross bar of side wheel swing arm 72 turn towards the end of aerial conveyor 5
Dynamic connection, above-mentioned side wheel 73 are located at the middle of side wheel swing arm 72, and above-mentioned rotation adjustment bar 741 and installation cross bar are backwards to elevated rail
The end thread in road 5 cooperates, and above-mentioned limited block 742 is abutted with the second end of side wheel swing arm 72.
As shown in Figure 2 and Figure 4, in order to realize the transmission connection of above-mentioned output shaft 23 with input shaft 22, above-mentioned input shaft 22
It is successively driven and is connected with output shaft 23 by least one deceleration transmission component 8, input shaft 22 is input gear axle, output shaft 23
It is equipped with output gear, deceleration transmission component 8 is by driving gearshaft 81 and the fixed driving cog being set on driving gearshaft 81
Wheel 82 is constituted, and the transmission gear 82 of above-mentioned input gear axle and next stage deceleration transmission component 8 is intermeshed, above-mentioned output gear
It is intermeshed with the driving gearshaft 81 of upper level deceleration transmission component 8.In the specific implementation, the quantity of deceleration transmission component 8
It is two.
As shown in figure 5, main frame 1 is in frame-type, and main frame 1 is by two crossbeams 11 in order to simplify the structure of aforementioned body frame 1
It is formed by connecting with two stringers 12, the other opposite sides of above-mentioned deceleration box 21 is corresponding with two crossbeams 11 to be connected;In addition, vertical
The middle of beam 12 has the recessed portion 121 to match with traveling wheel periphery wall, convenient for above-mentioned traveling wheel 4 is mounted on output shaft
On 23.
As shown in Figure 4 and Figure 5, for the ease of above-mentioned elevated trains drive system to be mounted on elevated trains vehicle frame, on
It states the other opposite sides of deceleration box 21 and is equipped with the attachment base 211 connecting with elevated trains vehicle frame.Attachment base 211 can be axis
Hold seat.
In conclusion the elevated trains drive system of the utility model, can guarantee the synchronism of traveling wheel rotation, and
Overall dimensions are small, and running noises are small.So the utility model effectively overcomes various shortcoming in the prior art and has height and produce
Industry utility value.
The above embodiments are only illustrative of the principle and efficacy of the utility model, and not for limitation, this is practical new
Type.Any person skilled in the art can all carry out above-described embodiment under the spirit and scope without prejudice to the utility model
Modifications and changes.Therefore, such as those of ordinary skill in the art without departing from the revealed essence of the utility model
All equivalent modifications or change completed under mind and technical idea, should be covered by the claim of the utility model.