A kind of locking limiting device of stored value card bucket baffle
Technical field
The present invention relates to Transit Equipment technical field, and it is spacing to particularly relate to a kind of locking of stored value card bucket baffle
Device.
Background technology
With the quickening of urbanization process, the traffic problems in city become a main problem of concern.Currently, by
In the rising of city private car ownership, traffic congestion phenomenon is more serious, therefore Development of Urban public transport becomes one kind
Trend, and track traffic (subway) has become the city of people's first choice with its trip that is quick, convenient, being convenient for people to
Public transport.
Major city underground flow of the people is larger, vote buying queue time length, convert automatically ticket machine go out to be now able to contract significantly
Short queuing time, in order to better profit from converting ticket machine, converts ticket machine and also increases charging function, in order to prevent during supplementing with money its
The entrance of his thing, so the locking device of stored value card bucket is added, but when device locks, since external force acts on, stepping
Motor shaft can be acted on be subject to radial load, and in order to reduce this radial load, the solution of present apparatus, is that increase is a pair of mostly
Bearing and a shaft coupling, thus considerably increase cost and space.Although i.e. Current lock device is very much, or into
This is higher;The frequent stress of axis of stepper motor, causes electrical machinery life to shorten;Device is cumbersome, causes to safeguard in the future numerous
It is trivial, increase maintenance cost.
Therefore, there is an urgent need for conceive a kind of new technology to improve its problem by the present inventor.
The content of the invention
The present invention is intended to provide a kind of locking limiting device of stored value card bucket baffle, it is easy to maintain with simple and practical,
Long lifespan, the advantages such as cost is low.
In order to solve the above technical problems, the technical scheme is that:
A kind of locking limiting device of stored value card bucket baffle, including:Stepper motor, gag lever post, stop collar, stored value card bucket turn
Axis, first sensor, second sensor, mounting bracket and position-limited rack, wherein the stepper motor, the position-limited rack, described first
Sensor is fixed on the mounting bracket, and the second sensor is fixed on the upper end of the position-limited rack, the stepper motor
Output shaft fixed by screw and the gag lever post, the stop collar is set on the gag lever post, the first sensor
The lower section of the gag lever post is arranged on, the second sensor is arranged on the top of the gag lever post;The stored value card bucket shaft
A notch is equipped with, after the stepper motor is connected to electric signal, is rotated by a certain angle, the stop collar can snap into the Stored Value
On the notch of card bucket shaft, so as to achieve the purpose that to lock shaft.
Further, the gag lever post includes sequentially connected first connecting rod, second connecting rod and third connecting rod, wherein described
The output axis connection of first connecting rod and the stepper motor, is arranged with the stop collar on the third connecting rod;Described first connects
Bar is rotated under the drive of the stepper motor centered on the axle center of its output shaft, then drives institute by the second connecting rod
Third connecting rod rotation is stated, after certain angle is rotated to, the stop collar can be snapped on the notch of the stored value card bucket shaft, from
And achieve the purpose that the locking stored value card bucket shaft.
Further, the stop collar is a hollow cylindrical shape, including inner ring and outer rings, and its inner ring radius ratio
The big 1mm of radius of the third connecting rod.
Further, the position-limited rack upper end is equipped with a card slot, and the position of the card slot is being indulged higher than the stop collar
The extreme higher position that can reach upwards, and the distance of the outer shroud of the stop collar to the card slot is less than 1mm;On the mounting bracket
End is equipped with a bending edge, and the bending edge extends to the position-limited rack direction, and the outer shroud of the stop collar is to the bending
The distance on side is less than 1mm.
Further, a limiting plate is arranged with the first connecting rod.
Further, the stop collar is set on the third connecting rod, and is carried out by clamp spring spacing.
Further, the first connecting rod, the second connecting rod and the third connecting rod are integrally formed.
Further, the radius of the third connecting rod is 2mm, and the inner ring radius of the stop collar is 3mm, the stop collar
Outer shroud radius be 5mm.
Using above-mentioned technical proposal, the present invention includes at least following beneficial effect:
The locking limiting device of stored value card bucket baffle of the present invention, has simple and practical in structure, easy to maintain, the service life
It is long, the advantages such as cost is low.Its stepper motor is connected to electric signal, rotates by a certain angle, and stop collar can snap into stored value card bucket shaft
On notch, so as to achieve the purpose that to lock shaft.When locked, stepper motor power-off just can reach locking purpose, at this time due to
The setting of gag lever post causes motor not stress radially, so just extends electrical machinery life.And stop collar can also protect motor shaft,
Since stop collar and gag lever post surrounding have gap, so it can also play the role of adjusting to a certain extent.
Brief description of the drawings
Fig. 1 is the side view of the locking limiting device of stored value card bucket baffle of the present invention;
Fig. 2 is the structure diagram of the locking limiting device of stored value card bucket baffle of the present invention;
Fig. 3 is the application scenarios structure diagram of the locking limiting device of stored value card bucket baffle of the present invention;
Fig. 4 is the front view of Fig. 3.
Wherein:1. stepper motor, 2. gag lever posts, 3. stop collars, 4. stored value card bucket shafts, 5. first sensors, 6. second
Sensor, 7. mounting brackets, 71. bending edges, 8. position-limited racks, 81. card slots, 9. stored value card bucket baffles.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment, belongs to the scope of protection of the invention.
As shown in Figure 1 to Figure 2, for meet the present invention a kind of stored value card bucket baffle 9 locking limiting device, including:Step
Stepper motor 1, gag lever post 2, stop collar 3, stored value card bucket shaft 4 (it is connected with stored value card bucket baffle 9, as shown in Figure 3 and Figure 4),
First sensor 5, second sensor 6, mounting bracket 7 and position-limited rack 8, wherein the stepper motor 1, the position-limited rack 8, described
One sensor 5 is fixed on the mounting bracket 7, and the second sensor 6 is fixed on the upper end of the position-limited rack 8, the step
The output shaft of stepper motor 1 is fixed by screw and the gag lever post 2, and the stop collar 3 is set on the gag lever post 2, described
First sensor 5 is arranged on the lower section of the gag lever post 2, and the second sensor 6 is arranged on the top of the gag lever post 2;Institute
Stating stored value card bucket shaft 4, (size of the stop collar 3 matches with the notch, the notch in the present embodiment equipped with a notch
The U-shaped breach that preferably side is put), after the stepper motor 1 is connected to electric signal, rotate by a certain angle, 3 meeting of stop collar
Snap on the notch of the stored value card bucket shaft 4, so as to achieve the purpose that to lock shaft.
Further, the gag lever post 2 includes sequentially connected first connecting rod, second connecting rod and third connecting rod (preferably
The first connecting rod and the third connecting rod are cylindric, and the second connecting rod is tabular), wherein the first connecting rod with it is described
The output axis connection of stepper motor 1, is arranged with the stop collar 3 on the third connecting rod;The first connecting rod is in the stepping
Rotated under the drive of motor 1 centered on the axle center of its output shaft, the third connecting rod is then driven by the second connecting rod
Rotation, after certain angle is rotated to, the stop collar 3 can be snapped on the notch of the stored value card bucket shaft 4, so as to reach lock
The purpose of the fixed stored value card bucket shaft 4.
Further, the stop collar 3 is a hollow cylindrical shape, including inner ring and outer rings, and its inner ring radius
It is bigger 1mm than the radius of the third connecting rod.
Further, 8 upper end of position-limited rack is equipped with a card slot 81, and the position of the card slot 81 is higher than the stop collar
3 extreme higher positions that can reach in the vertical, and the distance of the outer shroud of the stop collar 3 to the card slot 81 is less than 1mm;It is described
7 upper end of mounting bracket is equipped with a bending edge 71, and the bending edge 71 extends to 8 direction of position-limited rack, and the stop collar 3
The distance of outer shroud to the bending edge 71 is less than 1mm.When stop collar 3 is subject to external force, due to having between stop collar 3 and gag lever post 2
1mm gaps are more than stop collar 3 to card slot 81 on position-limited rack 8 and the distance to bending edge 71 on mounting bracket 7, therefore stop collar 3 is subject to
Power, and axis and from radial load.
Further, a limiting plate is arranged with the first connecting rod.The first sensor 5 and the second sensor
6 detect the positional information of gag lever post 2, and the control sent to motor or drive system by the limiting plate, thus come real
Now to the accurate control of motor.
Further, the stop collar 3 is set on the third connecting rod, and is carried out by clamp spring spacing.
Further, the first connecting rod, the second connecting rod and the third connecting rod are integrally formed.
Further, the radius of the third connecting rod is 2mm, and the inner ring radius of the stop collar 3 is 3mm, described spacing
The outer shroud radius of set 3 is 5mm.It is further preferable that the distance between the outside of the stop collar 3 and the stored value card bucket shaft 4
Minimum 0.5mm.
The concrete operating principle of the present embodiment is:Stepper motor 1 is fixed to mounting bracket 7, the axis of stepper motor 1 with it is spacing
Bar 2 connects, and 2 other end of gag lever post is connected with stop collar 3, spacing with clamp spring, and position-limited rack 8 is fixed on mounting bracket 7.When stepping electricity
Machine 1 is connected to electric signal, rotates by a certain angle, and stop collar 3 can be snapped on the notch of stored value card bucket shaft 4, turns so as to reach locking
The purpose of axis.When locked, stepper motor 1 is powered off with regard to that can reach locking purpose, at this time since the setting of gag lever post 2 causes motor
Do not stress radially, so just extend electrical machinery life.And stop collar 3 can also protect motor shaft, due to stop collar 3 and gag lever post
2 surroundings have 1mm gaps, so it can also play the role of adjusting to a certain extent.Stored value card i.e. described in the present embodiment
Bucket 9 locking device of baffle has simple and practical in structure, easy to maintain a, long lifespan, the advantages such as cost is low.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or use the present invention.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and the principles and novel features disclosed herein phase one
The most wide scope caused.