CN207069251U - Commutator - Google Patents
Commutator Download PDFInfo
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- CN207069251U CN207069251U CN201720798067.3U CN201720798067U CN207069251U CN 207069251 U CN207069251 U CN 207069251U CN 201720798067 U CN201720798067 U CN 201720798067U CN 207069251 U CN207069251 U CN 207069251U
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- blade rotor
- commutator
- machine shaft
- fixed
- blade
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Abstract
It the utility model is related to the technical field of paper processing apparatus, there is provided a kind of commutator, including：Blade rotor；Multiple commutation blades, for switching the conveying direction of paper and being fixed on blade rotor；Stepper motor, rotated for driving blade rotating shaft；Stepper motor has machine shaft, and machine shaft is formed with blade rotor and connected；Controller, rotated for controlled motor rotating shaft.Commutator provided by the utility model, by being fixed with the blade rotor being connected with machine shaft on the machine shaft of stepper motor, multiple commutation blades are provided with blade rotor, so that under the control of the controller, multiple commutation blades can optionally adjust its anglec of rotation with the rotation of machine shaft, so as to which multiple commutation blades easily can switch to paper different conveying directions.
Description
Technical field
The utility model belongs to paper processing apparatus technical field, is to be related to a kind of commutator more specifically.
Background technology
Paper process is very common in our life, there is more and more common application.Wherein, commutator is switching
One important part of sheet transport direction, and existing steering gear, generally use two-phase commutator and three-phase commutator, two
Phase commutator and three-phase commutator revolvable angle have very big limitation, and the angle is arbitrarily to adjust so that
Paper brings very big inconvenience during conveying direction switches.
Utility model content
The purpose of this utility model is to provide a kind of commutator, can not be free to solve paper present in prior art
Switch the technical problem of different conveying directions.
To achieve the above object, the technical solution adopted in the utility model is：A kind of commutator is provided, including：
Blade rotor；
Multiple commutation blades, for switching the conveying direction of paper and being fixed on the blade rotor；
Stepper motor, for driving the blade rotor to rotate；The stepper motor has machine shaft, and the motor turns
Axle is connected with the blade rotor；
Controller, for controlling the machine shaft to rotate.
Further, multiple commutation blades are disposed side by side on the blade rotor.
Further, the blade rotor rotates coaxially with the machine shaft.
Further, the sunken end face of described blade rotor one end forms depressed part, is set in the side wall of the depressed part
Have relative and the first through hole set and the second through hole, one end of the machine shaft are adapted with the depressed part and are inserted in institute
State in depressed part, there is third through-hole on the machine shaft；Screw sequentially pass through the first through hole, the third through-hole and
Second through hole is simultaneously fixed on the blade rotor.
Further, the depressed part, which encloses, sets to form prism, and the incline of the prism is along the blade rotor
Axis direction extends.
Further, the commutator also includes mounting bracket, and the stepper motor also includes motor body, the installation
Support is fixed on the motor body；The light barrier that can be rotated around the blade rotor, institute are fixed with the blade rotor
State the photoelectric position limit sensor that is fixed with and can be triggered by the light barrier in mounting bracket, the photoelectric position limit sensor with it is described
Controller is electrically connected with.
Further, the mounting bracket extends formed with extension board, the photoelectricity toward the blade rotor axis direction
Limit sensors are fixed on the extension board.
Further, the mounting bracket is provided with for limiting with first side of photoelectric position limit sensor adjacent
The first limited post that the light barrier rotates around the blade rotor.
Further, the commutator also includes being used to limit the second limit that the light barrier rotates around the blade rotor
Position post, second limited post are detachably fixed the institute for being connected to second side relative with the side of photoelectric position limit sensor first
State in mounting bracket.
Further, first limited post and second limited post prolong toward the axis direction of the blade rotor respectively
Stretch.
The beneficial effect of commutator provided by the utility model is：Compared with prior art, the utility model commutator
By being fixed with the blade rotor being connected with machine shaft on the machine shaft of stepper motor, it is provided with blade rotor more
Individual commutation blade so that under the control of the controller, multiple commutation blades can optionally be adjusted with the rotation of machine shaft
Its whole anglec of rotation, so as to which multiple commutation blades easily can switch to paper different conveying directions.
Brief description of the drawings
, below will be to embodiment or prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
The required accompanying drawing used is briefly described in description, it should be apparent that, drawings in the following description are only that this practicality is new
Some embodiments of type, for those of ordinary skill in the art, without having to pay creative labor, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the dimensional structure diagram for the commutator that the utility model embodiment provides；
Fig. 2 is close-up schematic view at A in Fig. 1；
Fig. 3 is close-up schematic view at B in Fig. 2.
Wherein, each reference in figure：
1- commutators；11- blade rotors；12- commutation blades；13- stepper motors；14- mounting brackets；141- first is spacing
Post；The limited posts of 142- second；143- extension boards；1431- mounting holes；15- photoelectric position limit sensors；151- clamping parts；152- is passed
Sensor detect tank；16- light barriers.
Embodiment
In order that technical problem to be solved in the utility model, technical scheme and beneficial effect are more clearly understood, with
Lower combination drawings and Examples, the utility model is further elaborated.It is it should be appreciated that described herein specific real
Example is applied only to explain the utility model, is not used to limit the utility model.
It should be noted that when element is referred to as " being fixed on " or " being arranged at " another element, it can be directly another
On one element or it is connected on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
It is to be appreciated that term " length ", " width ", " on ", " under ", "front", "rear", "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " top ", " bottom " " interior ", " outer " are to be closed based on orientation shown in the drawings or position
System, it is for only for ease of and describes the utility model and simplified description, rather than the device or element of instruction or hint meaning is necessary
With specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include one or more this feature.In description of the present utility model, " multiple " are meant that two or two
More than, unless otherwise specifically defined.
Also referring to Fig. 1 to Fig. 3, now commutator 1 provided by the utility model is illustrated.Commutator 1, including：
Blade rotor 11；
Multiple commutation blades 12, for switching the conveying direction of paper and being fixed on blade rotor 11；
Stepper motor 13, rotated for driving blade rotating shaft 11；Stepper motor 13 has machine shaft (not shown), motor
Rotating shaft is connected with blade rotor 11；
Controller (not shown), rotated for controlled motor rotating shaft.
The blade rotor 11 being connected by being fixed with the machine shaft of stepper motor 13 with machine shaft, turn in blade
Multiple commutation blades 12 are provided with axle 11 so that under the control of the controller, multiple commutation blades 12 can turn with motor
The rotation of axle and optionally adjust its anglec of rotation, so as to it is multiple commutation blades 12 easily paper can be switched to not
Same conveying direction.
Wherein, the connection between machine shaft and blade rotor 11 is drive connection, i.e. machine shaft drives blade rotor
11 rotations.
In the present embodiment, alternatively, the step angle of stepper motor 13 uses 7.5 °, and controller is by sending pulse signal
The rotation of machine shaft on stepper motor 13 is controlled to stepper motor 13, in this way, step motor control commutation blade 12 is revolved
The angle turned has enough precision so that commutation blade 12 is very accurate during rotation.Certainly, implement at another
In example, the step angle of stepper motor can also be 1.875 °, and as 7.5 ° of a quarter, the motor of such stepper motor 13 turns
Axle is finer during rotation.In other examples, the step angle of stepper motor 13 can also be other angles,
As long as stepper motor 13 during control commutation blade 12 rotates, commutation blade 12 can accurately rotate required angle
, do not limit uniquely herein.
In the present embodiment, controller controls motor on stepper motor 13 by sending pulse signal to stepper motor 13
The rotation of rotating shaft, certainly, in other embodiments, controller can also be using other modes come the rotation of controlled motor rotating shaft
Turn, do not limit uniquely herein.
In another embodiment, after commutator 1 enters working condition, when commutation blade 12 has been rotated into corresponding angle
Degree, stepper motor 13 remain powered on state, the state for the meeting remains stationary of blade 12 that now commutates, and the blade 12 that commutates is by paper
Can be with remains stationary in the range of certain impact power.When commutator 1 releases working condition, stepper motor 13 releases energization shape
State, stepper motor 13 is avoided to be powered for a long time and situation about overheating occur.
Further, Fig. 1 to Fig. 3 is referred to, a kind of specific embodiment party as commutator 1 provided by the utility model
Formula, multiple commutation blades 12 are disposed side by side on blade rotor 11.In this way, paper is more uniformly stressed during commutation,
Paper is not easy situation about deforming occur.In addition, multiple commutation blades 12 are arranged side by side together, can also be in the situation of needs
It is lower to convey multiple paper side by side simultaneously.
Further, Fig. 1 to Fig. 3 is referred to, a kind of specific embodiment party as commutator 1 provided by the utility model
Formula, blade rotor 11 rotate coaxially with machine shaft.In this way, machine shaft can more convenient drive blade rotating shaft 11 revolve
Turn, while blade rotor 11 can more be stablized in the process of rotation.
Further, Fig. 1 to Fig. 3 is referred to, a kind of specific embodiment party as commutator 1 provided by the utility model
Formula, the sunken end face of the one end of blade rotor 11 form depressed part (not shown), phase are provided with the side wall (not shown) of depressed part
Pair and the first through hole (not shown) and the second through hole (not shown) that set, one end of machine shaft is adapted and plugged with depressed part
In depressed part, there is third through-hole (not shown) on machine shaft；Screw (not shown) sequentially passes through first through hole, threeway
Hole and the second through hole are simultaneously fixed on blade rotor 11.In this way, screw is mutually locked by blade rotor 11 and both machine shafts,
Avoid and occur situation about skidding between blade rotor 11 and machine shaft so that the commutation blade being fixed on blade rotor 11
12 is more accurate during rotation.
Further, Fig. 1 to Fig. 3 is referred to, a kind of specific embodiment party as commutator 1 provided by the utility model
Formula, depressed part, which encloses, to be set to form prism, and axis direction extension of the incline of prism along blade rotor 11.In this way, depressed part
Enclose and set to form prism, wherein, the part being adapted on machine shaft with depressed part is also prism, is not easy to occur between the two
It is relative to slide, it ensure that drive connection good between machine shaft and blade rotor 11.
Further, Fig. 1 to Fig. 3 is referred to, a kind of specific embodiment party as commutator 1 provided by the utility model
Formula, commutator 1 also include mounting bracket 14, and stepper motor 13 also includes motor body (not shown), and mounting bracket 14 is fixed on
On motor body；The light barrier 16 that can be rotated around blade rotor 11 is fixed with blade rotor 11, is fixed with mounting bracket 14
The photoelectric position limit sensor 15 that can be triggered by light barrier 16, photoelectric position limit sensor 15 are electrically connected with controller.In this way, it is in the light
Piece 16 can rotate with blade rotor 11, and when light barrier 16 triggers photoelectric position limit sensor 15, controller can stop stepping
The rotation of machine shaft on motor 13, in addition controller can also record the zero point that the position is system (commutate blade 12
Initial angle position), it is easy to machine shaft to be rotated during rotation on the basis of the position so that blade turns
Axle 11 is easier to be accurately controlled.Controller often obtains once above-mentioned zero point, it is possible to corrects 11 turns of primary vane rotating shaft again
Dynamic initial position so that blade rotor 11 can also be corrected even if there is deviation in time in rotation.
Wherein, machine shaft is rotationally connected with motor body.
In the present embodiment, alternatively, photoelectric position limit sensor 15 has the light for being used to launch optical signal that is relative and setting
Transmitting terminal (not shown) and the optical receiving end (not shown) for receiving above-mentioned optical signal, have between light transmitting terminal and optical receiving end
There is sensor detect tank 152, when under normal circumstances, light barrier 16 is not in sensor detect tank 152, optical receiving end can be with
Receive the optical signal of light transmitting terminal；When light barrier 16 is rotated into sensor detect tank 152, the light letter of light transmitting terminal transmitting
Number stopped by light barrier 16 so that optical receiving end can not receive above-mentioned optical signal.Whether can be received according to optical receiving end
The optical signal that light transmitting terminal is launched judges whether light barrier 16 has been rotated into sensor detect tank 152.
Certainly, in his other embodiment, photoelectric position limit sensor 15 can also be other kinds of sensor, than
Such as, a photo resistance (not shown) and the photo resistance are fixed in mounting bracket 14 to be electrically connected with controller, when being in the light
Piece 16 is rotated to during the photo resistance, and the resistance of photo resistance can be with the resistance before the arrival photo resistance of light barrier 16 not
Together, controller is according to the change of photo resistance, you can where judging whether light barrier 116 has had arrived at photo resistance
Position.In other examples, photoelectric position limit sensor 15 can also be other kinds of structure, as long as photoelectric position limit senses
Device 15 can sense whether light barrier 16 reaches the position where photoelectric position limit sensor 15, not limit uniquely herein
It is fixed.
Further, Fig. 1 to Fig. 3 is referred to, a kind of specific embodiment party as commutator 1 provided by the utility model
Formula, mounting bracket 14 extend formed with extension board 143 toward the axis direction of blade rotor 11, and photoelectric position limit sensor 15, which is fixed on, to be prolonged
Stretch on plate 143.In this way, photoelectric position limit sensor 15 is fixed on extension board 143 so that installing/dismounting photoelectric position limit sensor 15
It will be significantly simpler.Certainly, in other examples, the bearing of trend of extension board 143 is not necessarily in the axis of blade rotor 11
Direction, the bearing of trend can also be in certain angle with the axis direction of blade rotor 11, as long as extension board 143 can be used for pacifying
Photoelectric position limit sensor 15 is filled, is not limited uniquely herein.
In the present embodiment, further, mounting hole 1431 is offered on extension board 143, photoelectric position limit sensor 15 has
There is the clamping part 151 for being fixed in above-mentioned mounting hole 1431.When fixed photoelectric position limit sensor 15, it is only necessary to will
Clamping part 151 is snapped into mounting hole 1431, convenient and swift, it is not necessary to which extra instrument mounts and dismounts photoelectric position limit
Sensor 15.Certainly, in other examples, screw or other fasteners can also be used by photoelectric position limit sensor
15 are fixed on extension board 143, as long as photoelectric position limit sensor 15 can be fixed on extension board 143, do not make herein only
One limits.
Further, Fig. 1 to Fig. 3 is referred to, a kind of specific embodiment party as commutator 1 provided by the utility model
Formula, mounting bracket 14 are provided with for limiting light barrier 16 around blade rotor with the side adjacent of photoelectric position limit sensor 15 first
First limited post 141 of 11 rotations.In this way, after light barrier 16 triggers photoelectric position limit sensor 15, if commutator 1 occurs
Failure and he machine shaft does not stop the rotation and is to continue with rotating, then the first limited post 141 can limit the rotation of light barrier 16,
And then limit commutation blade 12 rotation, prevent commutation blade 12 rotation it is uncontrolled and occur damage commutation blade
12 situation.
In another embodiment, alternatively, on the bearing of trend of blade rotor 11, the length of the first limited post 141 is big
In the length of photoelectric position limit sensor 15 so that light barrier 16 can be effectively by first after have passed through photoelectric position limit sensor 15
Limited post 141 blocks.Certainly, in other embodiments, the length of the first limited post 141 can also be other sizes, as long as
First limited post 141 can effectively block the rotation of light barrier 16, not limit uniquely herein.
Further, Fig. 1 to Fig. 3 is referred to, a kind of specific embodiment party as commutator 1 provided by the utility model
Formula, commutator 1 also include being used to limit the second limited post 142 that light barrier 16 rotates around blade rotor 11, the second limited post 142
It is detachably fixed and is connected in the mounting bracket 14 of the second side relative with the side of photoelectric position limit sensor 15 first.In this way,
Under the cooperation of one limited post 141 and the second limited post 142, the rotating range of light barrier 16 can be limited in the first limited post
141 and second between limited post 142.The rotation angle range of blade rotor 11 is efficiently controlled.
Further, Fig. 1 to Fig. 3 is referred to, a kind of specific embodiment party as commutator 1 provided by the utility model
Formula, the first limited post 141 and the second limited post 142 extend toward the axis direction of blade rotor 11 respectively.In this way, the first limited post
141 and second limited post 142 be easily installed, meanwhile, in the case of unnecessary, light barrier 16 is not easy to touch first spacing
The limited post 142 of post 141 or second, while the first limited post 141 and the second limited post 142 save shared mounting bracket 14
Area.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (10)
1. commutator, it is characterised in that：Including：
Blade rotor；
Multiple commutation blades, for switching the conveying direction of paper and being fixed on the blade rotor；
Stepper motor, for driving the blade rotor to rotate；The stepper motor has a machine shaft, the machine shaft with
The blade rotor connection；
Controller, for controlling the machine shaft to rotate.
2. commutator as claimed in claim 1, it is characterised in that：Multiple commutation blades are disposed side by side on the blade and turned
On axle.
3. commutator as claimed in claim 1, it is characterised in that：The blade rotor rotates coaxially with the machine shaft.
4. commutator as claimed in claim 1, it is characterised in that：The sunken end face of described blade rotor one end forms depression
Portion, is provided with relative and the first through hole set and the second through hole in the side wall of the depressed part, one end of the machine shaft with
The depressed part is adapted and is inserted in the depressed part, has third through-hole on the machine shaft；Screw sequentially passes through
The first through hole, the third through-hole and second through hole are simultaneously fixed on the blade rotor.
5. commutator as claimed in claim 4, it is characterised in that：The depressed part, which encloses, to be set to form prism, and the prism
Axis direction extension of the incline of body along the blade rotor.
6. commutator as claimed in claim 1, it is characterised in that：The commutator also includes mounting bracket, the stepping electricity
Machine also includes motor body, and the mounting bracket is fixed on the motor body；Being fixed with the blade rotor can be around institute
The light barrier of blade rotor rotation is stated, being fixed with the mounting bracket can be sensed by the photoelectric position limit that the light barrier triggers
Device, the photoelectric position limit sensor are electrically connected with the controller.
7. commutator as claimed in claim 6, it is characterised in that：The mounting bracket is prolonged toward the blade rotor axis direction
Stretch formed with extension board, the photoelectric position limit sensor is fixed on the extension board.
8. commutator as claimed in claim 6, it is characterised in that：In the mounting bracket with the photoelectric position limit sensor
First side adjacent is provided with the first limited post rotated for limiting the light barrier around the blade rotor.
9. commutator as claimed in claim 8, it is characterised in that：The commutator also include be used for limit the light barrier around
Second limited post of the blade rotor rotation, second limited post are detachably fixed to be connected to and sensed with the photoelectric position limit
In the mounting bracket of the second relative side of the side of device first.
10. commutator as claimed in claim 9, it is characterised in that：First limited post and second limited post difference
Axis direction toward the blade rotor extends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720798067.3U CN207069251U (en) | 2017-07-03 | 2017-07-03 | Commutator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720798067.3U CN207069251U (en) | 2017-07-03 | 2017-07-03 | Commutator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207069251U true CN207069251U (en) | 2018-03-02 |
Family
ID=61508049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720798067.3U Active CN207069251U (en) | 2017-07-03 | 2017-07-03 | Commutator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207069251U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109801432A (en) * | 2019-01-03 | 2019-05-24 | 广州广电运通金融电子股份有限公司 | A kind of medium transmission reversing arrangement and financial processing equipment |
| CN110867016A (en) * | 2019-11-27 | 2020-03-06 | 深圳怡化电脑股份有限公司 | Commutator signal conversion control method, device, equipment and storage medium |
-
2017
- 2017-07-03 CN CN201720798067.3U patent/CN207069251U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109801432A (en) * | 2019-01-03 | 2019-05-24 | 广州广电运通金融电子股份有限公司 | A kind of medium transmission reversing arrangement and financial processing equipment |
| CN109801432B (en) * | 2019-01-03 | 2021-08-06 | 广州广电运通金融电子股份有限公司 | Medium transmission reversing device and financial processing equipment |
| CN110867016A (en) * | 2019-11-27 | 2020-03-06 | 深圳怡化电脑股份有限公司 | Commutator signal conversion control method, device, equipment and storage medium |
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