CN201438270U - Electronic tag packaging pressure control device - Google Patents
Electronic tag packaging pressure control device Download PDFInfo
- Publication number
- CN201438270U CN201438270U CN2009201336461U CN200920133646U CN201438270U CN 201438270 U CN201438270 U CN 201438270U CN 2009201336461 U CN2009201336461 U CN 2009201336461U CN 200920133646 U CN200920133646 U CN 200920133646U CN 201438270 U CN201438270 U CN 201438270U
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- Prior art keywords
- pressure
- control device
- electronic tag
- electrically connected
- master controller
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Abstract
The utility model discloses an electronic tag packaging pressure control device which is used for controlling pressure on a pressure contact terminal; the pressure control device comprises a pressure sensor, a pressure transmitter, a main controller, a motion controller and a stepping motor, wherein the pressure sensor is arranged on the contact terminal and is electrically connected wit the pressure transmitter; the pressure transmitter is electrically connected with the pressure sensor and carries out linear amplification to a pressure electrical signal output by the pressure sensor; the main controller is electrically connected with the pressure transmitter; the motion controller is electrically connected with the main controller and the stepping motor for controlling the stepping motor to drive the pressure sensor on the contact terminal to move. The electronic tag packaging pressure control device has simple structure and can adjust the pressure conveniently and accurately.
Description
Technical field
The utility model relates to electronic tag encapsulation technology field, particularly the pressure control device that thermal pressure is solidified in the electronic tag encapsulation process.
Background technology
In electronic tag (RFID chip) packaging technology, electronic tag need be fixed on the antenna.Existing electronic tag encapsulation normally produces components and parts by spring as pressure, and realizes regulating the pressure size that the pressure contact produces by the variable quantity of regulating this spring.But owing to adopt spring to produce components and parts as pressure, when regulating the pressure size, degree of regulation is lower, and regulates inconvenient; Make the physical characteristics of described spring change owing to stretch for a long time simultaneously, for example, the elasticity coefficient of spring changes, and its pressure error is bigger.
The utility model content
The technical matters that the utility model mainly solves provides a kind of electronic tag encapsulation pressure control device, and this pressure control device is simple in structure, can accurately regulate the pressure size.
In order to solve the problems of the technologies described above, the utility model proposes a kind of electronic tag encapsulation pressure control device, this pressure control device is used for the pressure on the controlled pressure contact, described pressure control device comprises pressure transducer, pressure unit, master controller, motion controller and stepper motor, wherein, described pressure transducer is arranged on the described pressure contact, and is electrically connected with described pressure unit; Described pressure unit is electrically connected with described pressure transducer, the electric pressure signal of this pressure transducer output is carried out linear amplification handle; Described master controller is electrically connected with described pressure unit; Described motion controller is electrically connected with described master controller and stepper motor, controls the pressure transducer that described step motor drive is arranged on the pressure contact and moves.
Preferably, described master controller is provided with the display that is used to show the pressure that described pressure transducer is gathered, and this display is electrically connected with described master controller.
Preferably, described stepper motor is a linear stepping motor.
Preferably, described linear stepping motor model is Hayden 28F47.
Preferably, described master controller is electrically connected with described motion controller by the RS-232 bus.
The utility model electronic tag encapsulation pressure control device, because by the pressure on the pressure transducer collection pressure contact, and the electric pressure signal magnitude of voltage of sensor acquisition and default reference value are compared processing by master controller, and, control described step motor drive pressure contact by described fortune fortune controller and move according to comparative result output control signal.As long as revise described preset reference value, just can realize regulating the pressure size on the pressure contact; Adopt the described pressure contact of accurate step motor drive to move simultaneously, can accurately regulate the pressure size.Compared with prior art, the utility model pressure controling precision height, the big minor control field of the pressure on the pressure contact are at 0.5N～30N, and departure ± 0.05N can realize linear regulation in pressure control range.
Description of drawings
Fig. 1 is the utility model electronic tag encapsulation pressure control device embodiment theory diagram.
Below in conjunction with embodiment, and with reference to accompanying drawing, realization, functional characteristics and the advantage of the object of the invention is described further.
Embodiment
As shown in Figure 1, described electronic tag encapsulation pressure control device is used for the pressure on the controlled pressure contact.Described pressure control device comprises pressure transducer 1, pressure unit 2, master controller 3, motion controller 4 and stepper motor 5.Wherein, described pressure transducer 1 is arranged on the described pressure contact, is electrically connected with described pressure unit 2, and this pressure transducer 1 is used to gather the pressure on the described pressure contact, and pressure is converted to electric pressure signal output.
Described pressure unit 2 is electrically connected with described pressure transducer 1, is used for that the electric pressure signal of described pressure transducer 1 output is carried out linear amplification and handles.Described master controller 3 is electrically connected with described pressure unit 2, and the electric pressure signal magnitude of voltage that described pressure is passed transmitter 2 outputs compares processing with being preset in described master controller 3 interior preset reference values, and according to comparative result output control signal.Described motion controller 4 is electrically connected with described master controller 3 and stepper motor 5, controls described stepper motor 5 according to the control signal of master controller 3 output and drives the pressure transducer 1 that is arranged on the pressure contact and move.
Specifically, described pressure contact moves to needs packaged electronic tag direction under stepper motor 5 drives.When described pressure contact contacted with described electronic tag and produces pressure, the described pressure transducer 1 that is arranged on the described pressure contact was converted to electric pressure signal with the pressure that produces on the pressure contact.Carry out linear amplification by 2 pairs of described electric pressure signal of described pressure unit and handle, and the electric pressure signal of amplifying is transferred to described master controller 3.
Be preset with reference value in the described master controller 3, this master controller 3 compares processing with electric pressure signal magnitude of voltage and this reference value that receives.When described electric pressure signal magnitude of voltage during less than described reference value, described master controller 3 output control signals are given described motion controller 4, described motion control 4 this moment is controlled the described pressure contact of described stepper motor 5 drivings according to this control signal and is moved to described electronic tag direction, makes that the pressure between described pressure contact and the described electronic tag increases.
When described master controller 3 equals the electric pressure signal magnitude of voltage that receives to described reference value, described system device 3 output control signals are given described motion controller 4, and described motion control 4 this moment is controlled described stepper motor 5 according to this control signal and do not driven described pressure contact and move to described electronic tag direction.
Because described pressure transducer 1 is gathered the pressure size on the described pressure contact in real time, and control described stepper motor 5 driving pressure contacts by described master controller 3 according to the described motion controller 4 of pressure size control and move, adopt the described pressure contact of accurate step motor drive to move, accurately the controlled pressure size.The big minor control field of pressure on the described pressure contact is at 0.5N～30N, and departure ± 0.05N can realize linear regulation in pressure control range.As required, the control accuracy of described stepper motor 5 is high more, and the pressure error on the then described pressure contact is also just more little.
In the present embodiment, described reference value can be provided with as required, regulate pressure when size between described pressure contact and the electronic tag at needs, only need to revise reference values that are arranged in the described master controller 3 and just can realize, therefore convenient adjusting pressure size.Described master controller 3 can comprise by single-chip microcomputer, A/D change-over circuit and D/A change-over circuit etc. and constituting.The reference value of presetting in the described master controller 3 and the voltage comparator of electric pressure signal comparison can adopt prior art, and this voltage comparator is connected in series with described master controller 3 and pressure unit 2.Described master controller 3, motion controller 4, pressure unit 2, pressure transducer 1 and stepper motor 5 are prior art.
In the above-described embodiments, described master controller 3 is provided with display, and described master controller 3 is electrically connected with described motion controller 4 by the RS-232 bus.Described stepper motor 5 is high-precision linear stepping motor, and preferred linear stepping motor model is Hayden 28F47.
The above only is a preferred embodiment of the present utility model; be not so limit claim of the present utility model; every equivalent structure or equivalent flow process conversion that utilizes the utility model instructions and accompanying drawing content to be done; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present utility model.
Claims (5)
1. electronic tag encapsulation pressure control device is used for the pressure on the controlled pressure contact, it is characterized in that:
Described pressure control device comprises pressure transducer, pressure unit, master controller, motion controller and stepper motor, and wherein, described pressure transducer is arranged on the described pressure contact, and is electrically connected with described pressure unit; Described pressure unit is electrically connected with described pressure transducer, the electric pressure signal of this pressure transducer output is carried out linear amplification handle; Described master controller is electrically connected with described pressure unit; Described motion controller is electrically connected with described master controller and stepper motor, controls the pressure transducer that described step motor drive is arranged on the pressure contact and moves.
2. electronic tag encapsulation pressure control device according to claim 1 is characterized in that:
Described master controller is provided with the display that is used to show the pressure that described pressure transducer is gathered, and this display is electrically connected with described master controller.
3. electronic tag encapsulation pressure control device according to claim 1 and 2 is characterized in that:
Described stepper motor is a linear stepping motor.
4. electronic tag encapsulation pressure control device according to claim 3 is characterized in that:
Described linear stepping motor model is Hayden 28F47.
5. electronic tag encapsulation pressure control device according to claim 4 is characterized in that:
Described master controller is electrically connected with described motion controller by the RS-232 bus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201336461U CN201438270U (en) | 2009-07-14 | 2009-07-14 | Electronic tag packaging pressure control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201336461U CN201438270U (en) | 2009-07-14 | 2009-07-14 | Electronic tag packaging pressure control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201438270U true CN201438270U (en) | 2010-04-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201336461U Expired - Fee Related CN201438270U (en) | 2009-07-14 | 2009-07-14 | Electronic tag packaging pressure control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201438270U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105280516A (en) * | 2014-05-27 | 2016-01-27 | 海太半导体（无锡）有限公司 | Scraper pressure control system for semiconductor packaging |
-
2009
- 2009-07-14 CN CN2009201336461U patent/CN201438270U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105280516A (en) * | 2014-05-27 | 2016-01-27 | 海太半导体（无锡）有限公司 | Scraper pressure control system for semiconductor packaging |
| CN105280516B (en) * | 2014-05-27 | 2019-01-22 | 海太半导体（无锡）有限公司 | A kind of scraper pressure control system for semiconductor packages |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100414 Termination date: 20140714 |
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| EXPY | Termination of patent right or utility model |