CN201707058U - Encoder assembly and card writing device - Google Patents
Encoder assembly and card writing device Download PDFInfo
- Publication number
- CN201707058U CN201707058U CN2010201795766U CN201020179576U CN201707058U CN 201707058 U CN201707058 U CN 201707058U CN 2010201795766 U CN2010201795766 U CN 2010201795766U CN 201020179576 U CN201020179576 U CN 201020179576U CN 201707058 U CN201707058 U CN 201707058U
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Abstract
The utility model relates to the technical field of card writing and provides an encoder assembly. The encoder assembly is connected with a motor, senses the rotating speed of the motor and outputs the signal of rotating speed. The encoder assembly comprises an encoder base, a grating plate and a sensor, wherein the encoder base comprises a front base and a rear base connected with the front base, contains the grating plate and the sensor, and is connected with the motor; the grating plate rotates with the motor and is provided with a plurality of grating holes to generate the information of light change according to the rotation of the motor; and the sensor obtains the rotating speed signal of the motor according to the information of light change. The utility model also provides a card writing device that is provided with the encoder assembly. Connected with the motor, the encoder assembly can directly measure the rotating speed of the motor, thus improving the measuring accuracy of magnetic card position. Therefore, the success ratio of writing the magnetic card can be improved.
Description
Technical field
The utility model relates to the card technique field of writing, and more particularly, relates to a kind of encoder component and is provided with the write cards device of this encoder component.
Background technology
Magnetic card is provided with magnetic track, and the magnetic stripe of magnetic track about by a plurality of interval 0.1mm constitutes, and information stores is in magnetic stripe.Usually, magnetic stripe is set on the magnetic card by writing the card device.In general, write the card device and be provided with the magnetic card connecting gear, in order to magnetic card is sent to write cards device.This connecting gear comprises motor, gear, delivery wheel etc., drives delivery wheel work by revolution, magnetic card is sent to predeterminated position, so that magnetic stripe is set.In the prior art, utilize scrambler to measure the rotating speed of delivery wheel in the connecting gear or gear usually to obtain the positional information of magnetic card.There is following defective in it, and magnetic card has been transmitted certain distance when revolution sometimes, and scrambler fails to capture this information, and it is not high to cause writing the card success ratio.
The utility model content
Fundamental purpose of the present utility model is to provide a kind of encoder component at the prior art defective, is intended to improve the measuring accuracy of magnetic card positional information, writes the card success ratio with raising.
The utility model encoder component links to each other with motor, and the rotating speed of induction motor and with signal output comprises scrambler seat, original screen panel and sensor; Wherein, the scrambler seat comprises front stall and coupled back seat, and ccontaining original screen panel is with sensor and be connected motor; Original screen panel rotates with revolution, is provided with several grating holes, produces the light change information with the rotation according to motor; Sensor obtains the tach signal of motor according to the light change information.
Preferably, described sensor is the U-shaped sensor, and quantity is at least two, to being contained in the both sides of described front stall.
Preferably, the quantity of described original screen panel is at least two, and the sensing head of described sensor is arranged between two original screen panels.
Preferably, the quantity of described original screen panel is two, and two original screen panels are close to setting.
The utility model also provides a kind of write cards device, comprises motor and encoder component, and described encoder component links to each other with motor, and the rotating speed of induction motor and with signal output comprises scrambler seat, original screen panel and sensor; Wherein, the scrambler seat comprises front stall and coupled back seat, and ccontaining original screen panel is with sensor and be connected motor; Original screen panel rotates with revolution, is provided with several grating holes, produces the light change information with the rotation according to motor; Sensor obtains the tach signal of motor according to the light change information.
Preferably, described sensor is the U-shaped sensor, and quantity is at least two, to being contained in the both sides of described front stall.
Preferably, the quantity of described original screen panel is at least two, and the sensing head of described sensor is arranged between two original screen panels.
Preferably, the quantity of described original screen panel is two, and two original screen panels are close to setting.
As from the foregoing, the utility model encoder component links to each other with motor, can directly measure the rotating speed of motor, has improved the measuring accuracy of magnetic card positional information, applies it in the write cards device, can improve and write the card success ratio.
Description of drawings
Fig. 1 is the structural representation of encoder component in the embodiment of the present utility model;
Fig. 2 is the structural representation of encoder component in another embodiment of the present utility model.
In order to make the purpose of this utility model, technical scheme and advantage clearer,, the utility model is further elaborated below in conjunction with drawings and Examples.
Embodiment
Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
Fig. 1 shows the structure of encoder component 10 in the embodiment of the present utility model.This encoder component 10 links to each other with motor 20, comprises scrambler seat 11, original screen panel 12 and sensor 13; Wherein, scrambler seat 11 comprises front stall 111 and coupled back seat 112, and ccontaining original screen panel 12 is with sensor 13 and be connected motor 20; Original screen panel 12 rotates with the rotation of motor drive shaft, is provided with several grating holes 121, works as motor shaft turn, and grating hole 121 can make light change; Sensor 13 rotates the light that is caused according to grating hole 121 and changes the tach signal that obtains motor 20.
The utility model encoder component links to each other with motor, can directly measure the rotating speed of motor, has avoided having improved the measuring accuracy of magnetic card position because of measuring the measuring error that delivery wheel rotating speed or gear rotational speed are brought, and can effectively improve and write the card success ratio.
With reference to Fig. 1, in the above-mentioned encoder component 10, original screen panel 12 is fixedlyed connected with grating axle 122 by nut 123, grating axle 122 and motor drive shaft 21 interference fit, sensor 13 is fixed on the front stall 111, and its sensing head 131 extend into the inside of front stall 111, change with induction light, one end of back seat 112 is connected with the shell of motor 20, and the other end links to each other with front stall 112, and above-mentioned original screen panel 12, grating axle 122, nut 123 etc. are accommodated in its inner chamber.
The quantity of above-mentioned original screen panel 12 can be one, also can be two or more, for example, in one embodiment, the grating hole 121 of coincidence senser 13 sensitization requirements can be set on an original screen panel 12, to realize the test to motor 20.As shown in Figure 2, in one embodiment, original screen panel 12 can be two, and the distance of the locating sleeve 124 of being separated by between two original screen panels 12 extend between two original screen panels 12 for the sensing head 131 of sensor 13.Sensor 13 can be U type sensor, and quantity also can be two, to being contained in the both sides of front stall 111.In another embodiment, also two original screen panels 12 can be close to, grating hole on two original screen panels be staggered get final product.
The utility model encoder component 10 may be used in the write cards device, can realize better magnetic card being carried out writing operation.For example, in one embodiment, the output terminal of the sensor in the utility model encoder component 13 can be connected to the micro treatment module in the write cards device, the motor rotary speed signal that sensor 13 is sensed can be transferred in the micro treatment module, micro treatment module can accurately draw the positional information of magnetic card according to measured motor rotary speed, avoided having improved the measuring accuracy of magnetic card position, can effectively improve and write the card success ratio because of measuring the measuring error that delivery wheel rotating speed or gear rotational speed are brought.
The above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all any modifications of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.
Claims (8)
1. an encoder component is characterized in that, it links to each other with motor, and the rotating speed of induction motor and with signal output comprises scrambler seat, original screen panel and sensor; Wherein, the scrambler seat comprises front stall and coupled back seat, and ccontaining original screen panel is with sensor and be connected motor; Original screen panel rotates with revolution, is provided with several grating holes, produces the light change information with the rotation according to motor; Sensor obtains the tach signal of motor according to the light change information.
2. encoder component according to claim 1 is characterized in that, described sensor is the U-shaped sensor, and quantity is at least two, to being contained in the both sides of described front stall.
3. encoder component according to claim 2 is characterized in that the quantity of described original screen panel is at least two, and the sensing head of described sensor is arranged between two original screen panels.
4. encoder component according to claim 1 and 2 is characterized in that, the quantity of described original screen panel is two, and two original screen panels are close to setting.
5. a write cards device comprises motor and encoder component, it is characterized in that, described encoder component links to each other with motor, and the rotating speed of induction motor and with signal output comprises scrambler seat, original screen panel and sensor; Wherein, the scrambler seat comprises front stall and coupled back seat, and ccontaining original screen panel is with sensor and be connected motor; Original screen panel rotates with revolution, is provided with several grating holes, produces the light change information with the rotation according to motor; Sensor obtains the tach signal of motor according to the light change information.
6. write cards device according to claim 5 is characterized in that, described sensor is the U-shaped sensor, and quantity is at least two, to being contained in the both sides of described front stall.
7. according to claim 5 or 6 described write cards devices, it is characterized in that the quantity of described original screen panel is at least two, the sensing head of described sensor is arranged between two original screen panels.
8. according to claim 5 or 6 described write cards devices, it is characterized in that the quantity of described original screen panel is two, two original screen panels are close to setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201795766U CN201707058U (en) | 2010-05-05 | 2010-05-05 | Encoder assembly and card writing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201795766U CN201707058U (en) | 2010-05-05 | 2010-05-05 | Encoder assembly and card writing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201707058U true CN201707058U (en) | 2011-01-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201795766U Expired - Lifetime CN201707058U (en) | 2010-05-05 | 2010-05-05 | Encoder assembly and card writing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201707058U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106374715A (en) * | 2016-09-30 | 2017-02-01 | 海牧人（北京）科技有限公司 | Code wheel-based motor and control method and control device thereof |
-
2010
- 2010-05-05 CN CN2010201795766U patent/CN201707058U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106374715A (en) * | 2016-09-30 | 2017-02-01 | 海牧人（北京）科技有限公司 | Code wheel-based motor and control method and control device thereof |
| CN106374715B (en) * | 2016-09-30 | 2019-01-25 | 张瑭 | A kind of electric motor and controller method based on code-disc, control device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110112 |