CN203479922U - Device for testing impact on capacity characteristics of SMD ceramic capacitor from pressure - Google Patents
Device for testing impact on capacity characteristics of SMD ceramic capacitor from pressure Download PDFInfo
- Publication number
- CN203479922U CN203479922U CN201320378332.4U CN201320378332U CN203479922U CN 203479922 U CN203479922 U CN 203479922U CN 201320378332 U CN201320378332 U CN 201320378332U CN 203479922 U CN203479922 U CN 203479922U
- Authority
- CN
- China
- Prior art keywords
- ceramic capacitor
- pcb board
- pull
- lifting arm
- chip ceramic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Testing Electric Properties And Detecting Electric Faults (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Abstract
The utility model discloses a device for testing the impact on the capacity characteristics of an SMD ceramic capacitor from pressure. One end of the SMD ceramic capacitor is vertically welded with a PCB board. The device comprises a vertical column, a lifting arm which can be driven to make vertical movement on the vertical column up and down, a pull and push dynamometer which is fixedly disposed at an end part of the lifting arm, a support plate which is fixed disposed under the pull and push dynamometer and is equipped with a PCB board limiting mechanism, and a capacitance tester. One end of the capacitance tester is communicated with the welding pole of the SMD ceramic capacitor through the PCB board, and the other end of the capacitance tester is connected with the other pole of the SMD ceramic capacitor through a wire. The SMD ceramic capacitor is welded on the PCB board for measurement, thereby effectively simulating the environments of application and assembly detection of the SMD ceramic capacitor, and improving the effectiveness of detection results. Meanwhile, the pull and push dynamometer is used for applying a force to the SMD ceramic capacitor, thereby enabling the pressure to be controllable and readable, enabling the measurement to be convenient, and improving the convenience of application.
Description
Technical field
The utility model relates to field of mechanical technique, particularly relates to the device of a kind of test pressure on the impact of chip ceramic capacitor capacity characteristic.
Background technology
Last several roads technique of producing in chip ceramic capacitor technique is mainly that the electrical characteristics of electric capacity are detected, in automaticity increasingly mature today, capacity check is mainly that equipment detects automatically, in chip ceramic capacitor is detected automatically, two detection heads of equipment can with two end in contact of ceramic condenser, two of equipment detection heads will produce at electric capacity two ends certain pressure like this, different equipment pressure is in different size, whether this pressure can exert an influence to the detection of chip ceramic capacitor, influence degree is how much all not know, therefore in the urgent need to developing, a kind ofly can detect the apparatus and method of power on the impact of chip ceramic electrical characteristics.
Utility model content
The purpose of this utility model is for the technological deficiency existing in prior art, and the device of a kind of test pressure on the impact of chip ceramic capacitor capacity characteristic is provided.
For realizing the technical scheme that the purpose of this utility model adopts, be:
The device of a kind of test pressure on the impact of chip ceramic capacitor capacity characteristic, vertically weld with pcb board described chip ceramic capacitor one end, described device comprises column, can be driven at described column vertical mobile lifting arm up and down, be fixedly installed on the pull and push dynamometer of lifting arm end, be fixedly installed on pull and push dynamometer below and on it, be provided with the support plate of pcb board position-limit mechanism, and capacitance tester, described capacitance tester one end is communicated with the described chip ceramic capacitor welding utmost point by described pcb board, the other end is communicated with another utmost point of chip ceramic capacitor by wire.
Described lifting arm is driven and is moved up and down by stepper motor.
Stepped side's groove that described pcb board position-limit mechanism is a plurality of concentric settings.
Described pull and push dynamometer can be arranged on lifting arm to left and right adjusting.
The method of test pressure on the impact of chip ceramic capacitor capacity characteristic, comprises the following steps,
1) described chip ceramic capacitor is communicated with to realize the detection of capacitance tester to chip ceramic capacitor capacity characteristic with pcb board welding and by described PCB two outputs with capacitance tester;
2) at described chip ceramic capacitor top, exert pressure and record capacitance tester registration corresponding while applying this pressure;
3) interval increases force value and records corresponding capacitance tester registration.
Compared with prior art, the beneficial effects of the utility model are:
Chip ceramic capacitor is welded on pcb board and is measured, can effectively simulate its environment for use and assembling testing environment, improve the validity of testing result, utilize pull and push dynamometer to carry out the application of force to chip ceramic capacitor simultaneously, can realize controlled readable being convenient to of pressure and measure, improve ease of use.Can well by result, embody the relation between pressure and electric capacity, be convenient to aborning it be revised or contact force is controlled, guarantee the accurate operation of automatic production line, improve the quality of products and the stability of integral product quality.
Accompanying drawing explanation
Figure 1 shows that measurement mechanism structural representation of the present utility model.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
As shown in Figure 1, the device of test pressure of the present utility model on the impact of chip ceramic capacitor capacity characteristic, comprise column 1, can be driven at described column vertical mobile lifting arm 2 up and down, be fixedly installed on the pull and push dynamometer 3 of lifting arm end, be fixedly installed on support plate and the capacitance tester 4 of pull and push dynamometer below, wherein, the one-level of described chip ceramic capacitor 5 is vertically welded and fixed with pcb board 6, on described support plate, be provided with accordingly the support plate of pcb board position-limit mechanism, described binding post of capacitance tester is communicated with described chip ceramic capacitor by described pcb board, another binding post is directly communicated with another utmost point at patch capacitor top by wire.
Chip ceramic capacitor is welded on pcb board and is measured, can effectively simulate its environment for use and assembling testing environment, improve the validity of testing result, utilize pull and push dynamometer to carry out the application of force to chip ceramic capacitor simultaneously, can realize controlled readable being convenient to of pressure and measure, improve ease of use.
As preferred version, described lifting arm is driven and to be moved up and down by stepper motor, adopts step motor control can realize the stable interval of the pull and push dynamometer application of force adjustable, can guarantee the stability of pressure after the application of force simultaneously, improves the accuracy of measurement result.
As preferred version, stepped side's groove that described pcb board position-limit mechanism is a plurality of concentric settings, multistage groove type design can realize the pcb board location to different size, for different patch capacitors, select the pcb board of different size specifications, more can fit its use and assembly environment, guarantee that result data is reliable.
Simultaneously, described pull and push dynamometer can be arranged on to left and right adjusting on lifting arm, this can left and right adjusting can coordinate or rail slider is realized by elongated slot bolt, and the position of pull and push dynamometer is adjustable guarantees that the contact of pull and push dynamometer is just in time pressed on patch capacitor, and what guarantee to measure normally carries out.
Adopt the method for said apparatus test pressure on the impact of chip ceramic capacitor capacity characteristic, comprise the following steps,
1) described chip ceramic capacitor is communicated with to realize the detection of capacitance tester to chip ceramic capacitor capacity characteristic with pcb board welding and by described PCB two outputs with capacitance tester;
2) at described chip ceramic capacitor top, exert pressure and record capacitance tester registration corresponding while applying this pressure;
3) interval increases force value and records corresponding capacitance tester registration.
Adopt this scheme to measure, can well by result, embody the relation between pressure and electric capacity, be convenient to aborning it be revised or contact force is controlled, guarantee the accurate operation of automatic production line, improve the quality of products and the stability of integral product quality.
The above is only preferred implementation of the present utility model; it should be noted that; for those skilled in the art; do not departing under the prerequisite of the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (4)
1. the test pressure device on the impact of chip ceramic capacitor capacity characteristic, it is characterized in that, vertically weld with pcb board described chip ceramic capacitor one end, described device comprises column, can be driven at described column vertical mobile lifting arm up and down, be fixedly installed on the pull and push dynamometer of lifting arm end, be fixedly installed on pull and push dynamometer below and on it, be provided with the support plate of pcb board position-limit mechanism, and capacitance tester, described capacitance tester one end is communicated with the described chip ceramic capacitor welding utmost point by described pcb board, the other end is communicated with another utmost point of chip ceramic capacitor by wire.
2. device as claimed in claim 1, is characterized in that, described lifting arm is driven and moved up and down by stepper motor.
3. device as claimed in claim 2, is characterized in that, stepped side's groove that described pcb board position-limit mechanism is a plurality of concentric settings.
4. device as claimed in claim 3, is characterized in that, described pull and push dynamometer can be arranged on lifting arm to left and right adjusting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320378332.4U CN203479922U (en) | 2013-06-27 | 2013-06-27 | Device for testing impact on capacity characteristics of SMD ceramic capacitor from pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320378332.4U CN203479922U (en) | 2013-06-27 | 2013-06-27 | Device for testing impact on capacity characteristics of SMD ceramic capacitor from pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203479922U true CN203479922U (en) | 2014-03-12 |
Family
ID=50228230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320378332.4U Expired - Fee Related CN203479922U (en) | 2013-06-27 | 2013-06-27 | Device for testing impact on capacity characteristics of SMD ceramic capacitor from pressure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203479922U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103336207A (en) * | 2013-06-27 | 2013-10-02 | 天津三星电机有限公司 | Device and method for testing affect of pressure on capacity characteristic of chip ceramic capacitor |
| CN106353602A (en) * | 2016-09-21 | 2017-01-25 | 珠海市运泰利自动化设备有限公司 | Capacitance tester |
-
2013
- 2013-06-27 CN CN201320378332.4U patent/CN203479922U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103336207A (en) * | 2013-06-27 | 2013-10-02 | 天津三星电机有限公司 | Device and method for testing affect of pressure on capacity characteristic of chip ceramic capacitor |
| CN106353602A (en) * | 2016-09-21 | 2017-01-25 | 珠海市运泰利自动化设备有限公司 | Capacitance tester |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203848815U (en) | Semi-automatic thickness measuring machine for batteries | |
| CN102768348B (en) | System for automatically testing service life of probe | |
| CN104297650B (en) | Automatic terminal voltage resistance and insulation test system and control method | |
| CN204255782U (en) | A kind of simple wire dynamic fatigue test device | |
| CN105353219A (en) | Step resistor detection system for battery module | |
| CN203811714U (en) | Automatic testing tool for PCB boards | |
| CN203479922U (en) | Device for testing impact on capacity characteristics of SMD ceramic capacitor from pressure | |
| CN104914374A (en) | Device for detecting electrical performance of chips | |
| CN202110109U (en) | Device used for testing life of key switch | |
| CN203287476U (en) | Withstand voltage test jig for magnetic cores of transformers | |
| CN103336207A (en) | Device and method for testing affect of pressure on capacity characteristic of chip ceramic capacitor | |
| CN104931830A (en) | Electronic cigarette host test fixture | |
| CN204631176U (en) | A kind of battery short circuit test machine | |
| CN203534562U (en) | Square lithium battery electrical core constant voltage thickness measuring device | |
| CN206892237U (en) | A kind of electrode detection mechanism for RCCB intelligent detection equipment | |
| CN203929054U (en) | Automobile radiators pick-up unit | |
| CN104515628A (en) | Assembling pressure testing device for lead acid battery pole group | |
| CN205388626U (en) | Test fixture of wrist strap class resistance | |
| CN203786261U (en) | Circuit board testing machine | |
| CN203337491U (en) | Door sheet deflection detecting device | |
| CN203785635U (en) | Product height single slit detection device | |
| CN202210106U (en) | Clamp for testing capacitance capacity and loss | |
| CN203551171U (en) | Metal rod torque measuring device | |
| CN102809340B (en) | Shaft core detection device and method | |
| CN103308219B (en) | Electric appliance reed elasticity value measuring device and electric appliance reed elasticity value measuring method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140312 Termination date: 20140627 |
|
| EXPY | Termination of patent right or utility model |