CN209296030U - A kind of encoder cubing - Google Patents
A kind of encoder cubing Download PDFInfo
- Publication number
- CN209296030U CN209296030U CN201821800974.8U CN201821800974U CN209296030U CN 209296030 U CN209296030 U CN 209296030U CN 201821800974 U CN201821800974 U CN 201821800974U CN 209296030 U CN209296030 U CN 209296030U
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- connecting rod
- encoder
- gear
- tablet
- transmission shaft
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Abstract
The utility model relates to a kind of encoder cubings, including bottom plate, servo motor, photoelectric sensor, tablet and second gear；Servo motor mounting base is provided on the bottom plate, the shaft of the servo motor is engaged by pinion gear with the gear wheel of transmission shaft, the gear wheel is fixedly connected with transmission shaft, the tablet is located at one end of transmission shaft, photoelectric sensor mounting post is additionally provided on the bottom plate, the photoelectric sensor position is corresponding with induction Board position, the transmission shaft is provided with first gear far from one end of tablet, the second gear side is flexibly connected by pin shaft with first connecting rod, the first connecting rod is provided with flat recess, the first connecting rod is flexibly connected with second connecting rod, the connecting pin of the first connecting rod and second connecting rod is located in flat recess, the second connecting rod is flexibly connected with encoder mounting base.Whether the accuracy that the utility model can detecte encoder meets production requirement, simple for structure, easy to operate.
Description
Technical field
The utility model relates to Angular Displacement Detecting fields, and in particular to a kind of encoder cubing.
Background technique
Encoder is to work out signal such as bit stream or data, be converted to the letter that can be used to communication, transimission and storage
The equipment of number form.Angular displacement or straight-line displacement can be converted into electric signal by encoder.It can divide according to playback mode encoder
For contact and two kinds contactless；Two class of increment type and absolute type can be divided into according to working principle encoder.Increment type coding
Device is will to be displaced to be converted into periodic electric signal, then this electric signal is transformed into counting pulse, is indicated with the number of pulse
The size of displacement.The corresponding determining digital code in each position of absolute type encoder, therefore its indicating value and measurement
Starting it is related with final position, and be independent of the intermediate process of measurement.
In the prior art, the detection of encoder passes through following several method.First, encoder power supply is connected, is rotated
Encoder is surveyed output end with multimeter and is changed either with or without low and high level, and line is surveyed one by one.With DC voltage shelves, high level 18
It is just normal to 24, low level 0 to 6 be it is normal, main story is inverted and will be surveyed, cumbersome, to the technical requirements height of survey crew.The
Two, logic pen detection.Third, plc detection, wiring are more.4th, oscillograph detection.To sum up, these measurement methods, operating technology
It is required that low can only measure whether encoder has output, the similar method using dual trace oscilloscope is complicated for operation, is easy to produce
Detection error.
Utility model content
The purpose of this utility model is: a kind of encoder cubing is provided, encoder output accuracy can be detected,
It is easy to operate, it is not likely to produce detection error, wiring is few.
To achieve the goals above, the utility model provides the following technical solution:
A kind of encoder cubing, including bottom plate, servo motor, photoelectric sensor, tablet and second gear；The bottom
Servo motor mounting base is provided on plate, the shaft of the servo motor is engaged by pinion gear with the gear wheel of transmission shaft, institute
It states gear wheel to be fixedly connected with transmission shaft, the tablet is located at one end of transmission shaft, is additionally provided with photoelectric transfer on the bottom plate
Sensor mounting post, the photoelectric sensor position is corresponding with induction Board position, and the transmission shaft is set far from one end of tablet
It is equipped with first gear, the second gear side is flexibly connected by pin shaft with first connecting rod, and the first connecting rod is provided with a word
Slot, the first connecting rod are flexibly connected with second connecting rod, and the connecting pin of the first connecting rod and second connecting rod is located in flat recess,
The second connecting rod is flexibly connected with encoder mounting base.
Further, the tablet is particularly located on the curved surface of transmission shaft, and the tablet is not interfered with bottom plate.
Further, the second gear is flexibly connected with pinion stand, and the transmission shaft passes through the installation of bearing and both ends
Seat is flexibly connected.
Further, the flat recess both ends are curved surface, and the shape of the bottom plate is specially L shape.
The utility model has the following beneficial effects: a kind of encoder cubing, passes through bottom plate, servo motor, transmission shaft, photoelectric transfer
Sensor, tablet and peripheral control unit are used cooperatively, and can reduce measurement complexity, whether is detection encoder accuracy
It meets the requirements, it is easy to operate, it is simple for structure, it is not susceptible to detection error, wiring is few, simple installation.
Detailed description of the invention
Fig. 1 is a kind of axonometric drawing of encoder cubing of the utility model.
Fig. 2 is the tablet and photoelectric sensor positional structure schematic diagram of a kind of encoder cubing of the utility model.
In figure: 1, bottom plate；11, servo motor mounting base；12, photoelectric sensor mounting post；2, servo motor；3, photoelectric transfer
Sensor；4, tablet；6, pinion gear；7, transmission shaft；8, first gear；9, second gear；10, first connecting rod；101, flat recess；
13, second connecting rod；131, connecting pin；14, encoder mounting base.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the utility model is described in further detail.It should be appreciated that specific embodiment described herein is only to explain this
Utility model is not used to limit the utility model.
Referring to figs. 1 to Fig. 2, a kind of encoder cubing, including bottom plate 1, servo motor 2, photoelectric sensor 3, tablet 4 with
And peripheral control unit；The photoelectric sensor 3 is used for the number that sensitive plate 4 passes through, and servo electricity is provided on the bottom plate 1
The shaft of machine mounting base 11, the servo motor 2 is engaged by pinion gear 6 with the gear wheel 71 of transmission shaft 7, and servo motor 2 is used
In driving pinion gear 6 and gear wheel 71, the gear wheel 71 to be fixedly connected with transmission shaft 7, transmission shaft 7 is for driving first gear
8, the tablet 4 is located at one end of transmission shaft 7, and photoelectric sensor mounting post 12, the photoelectricity are additionally provided on the bottom plate 1
3 position of sensor is corresponding with 4 position of tablet, and the transmission shaft 7 is provided with first gear 8, institute far from one end of tablet 4
It states 9 side of second gear to be flexibly connected by pin shaft with first connecting rod 10, second gear 9 is described for driving first connecting rod 10
First connecting rod 10 is provided with flat recess 101, and flat recess 101 can be such that connecting pin 131 slides inside, the first connecting rod 10 and second
Connecting rod 13 is flexibly connected, and the connecting pin 131 of the first connecting rod 10 and second connecting rod 13 is located in flat recess 101, and described second
Connecting rod 13 is flexibly connected with encoder mounting base 14.
The peripheral control unit and photoelectric sensor 3, servo motor 2 are electrically connected, and the tablet 4 is particularly located at transmission
On the curved surface of axis 7, the peripheral control unit is computer, and peripheral control unit can control servo motor 2 and rotate and reverse, and is incuded
Plate 4 and photoelectric sensor 3 are used cooperatively, for incuding the turnning circle of transmission shaft 7.
The second gear 9 is flexibly connected with pinion stand, and the transmission shaft 7 is connected by the mounting base activity at bearing and both ends
It connects, the second gear 9 is used to drive the rotation of first connecting rod 10 and second connecting rod 13.
101 both ends of flat recess are curved surface, and the shape of the bottom plate 1 is specially L shape.
The working principle of the utility model are as follows: the theoretical angular displacement of this known cubing, firstly, adjustment tablet 4 is initial
Position keeps 4 position of tablet corresponding with 3 position of photoelectric sensor, and encoder to be checked is connect external power supply while being mounted on volume
In code device mounting base 14, peripheral control unit controls servo motor 2 and rotates forward, and servo motor 2 passes through pinion gear 6 and gear wheel in turn
71 drive transmission shafts 7 to rotate, and peripheral control unit 5 records tablet 4 by the number of photoelectric sensor 3 simultaneously, and then passes through the
One gear 8 and second gear 9 drive first connecting rod 10 and second connecting rod 13 to rotate, and second connecting rod 13 turns under the action of flat recess
It is dynamic primary；Secondly, peripheral control unit control servo motor 2 inverts, second connecting rod 13 rotates back to origin-location, and computer output rotates forward
Angular displacement and reversion angular displacement, the two angular displacements and the theoretical angular displacement of this cubing are compared, and detection encoder accuracy is
No to meet the requirements, detection finishes.
The utility model is not confined to these for being further described to the utility model by above-described embodiment
Specific embodiment.Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention etc.,
It is interpreted as being within the protection scope of the utility model.
Claims (4)
1. a kind of encoder cubing, it is characterised in that: including bottom plate (1), servo motor (2), photoelectric sensor (3), tablet
(4) and second gear (9)；It is provided with servo motor mounting base (11) on the bottom plate (1), the servo motor (2) turns
Axis is engaged by pinion gear (6) with the gear wheel (71) of transmission shaft (7), and the gear wheel (71) is fixedly connected with transmission shaft (7),
The tablet (4) is located at one end of transmission shaft (7), is additionally provided with photoelectric sensor mounting post (12), institute on the bottom plate (1)
State that photoelectric sensor (3) position is corresponding with tablet (4) position, the transmission shaft (7) is arranged far from the one end of tablet (4)
Have first gear (8), second gear (9) side is flexibly connected by pin shaft with first connecting rod (10), the first connecting rod
(10) be provided with flat recess (101), the first connecting rod (10) is flexibly connected with second connecting rod (13), the first connecting rod (10) with
The connecting pin (131) of second connecting rod (13) is located in flat recess (101), the second connecting rod (13) and encoder mounting base (14)
It is flexibly connected.
2. a kind of encoder cubing according to claim 1, it is characterised in that: the tablet (4) is particularly located at transmission
On the curved surface of axis (7), the tablet (4) does not interfere with bottom plate (1).
3. a kind of encoder cubing according to claim 1, it is characterised in that: the second gear (9) and pinion stand are living
Dynamic connection, the transmission shaft (7) are flexibly connected by bearing with the mounting base at both ends.
4. a kind of encoder cubing according to claim 1, it is characterised in that: flat recess (101) both ends are curved surface,
The shape of the bottom plate (1) is specially L shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821800974.8U CN209296030U (en) | 2018-11-02 | 2018-11-02 | A kind of encoder cubing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821800974.8U CN209296030U (en) | 2018-11-02 | 2018-11-02 | A kind of encoder cubing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209296030U true CN209296030U (en) | 2019-08-23 |
Family
ID=67647605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821800974.8U Active CN209296030U (en) | 2018-11-02 | 2018-11-02 | A kind of encoder cubing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209296030U (en) |
-
2018
- 2018-11-02 CN CN201821800974.8U patent/CN209296030U/en active Active
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