CN207623432U - A kind of encryption magnetic head device for fast detecting - Google Patents
A kind of encryption magnetic head device for fast detecting Download PDFInfo
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- CN207623432U CN207623432U CN201721828508.6U CN201721828508U CN207623432U CN 207623432 U CN207623432 U CN 207623432U CN 201721828508 U CN201721828508 U CN 201721828508U CN 207623432 U CN207623432 U CN 207623432U
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Abstract
The utility model provides a kind of encryption magnetic head device for fast detecting, and encryption magnetic head device for fast detecting includes for quickly detecting the detection fixture for obtaining head information encrypted the comprehensive tester of magnetic head and connect with comprehensive tester；Detection fixture specifically includes：Back box is provided with encryption magnetic head placement rack on the upper surface of back box；The test fixture pedestal being vertically set on above back box is provided with the fixture for obtaining head data on test fixture pedestal and pushes and pulls clamp；Fixture push-and-pull clamp is arranged in the top of encryption magnetic head placement rack.Specifically used method includes step：A, in controlling computer predetermined encryption magnetic head detection information；B, head information is obtained using detection fixture；C, comprehensive tester, which receives head information and measures the metrical information for obtaining encrypting magnetic head, issues control computer；D, control computer compares after obtaining metrical information with detection information, exports result.So that the utility model can carry out encryption magnetic head efficiently quickly detection.
Description
Technical field
The utility model is related to field of electronic devices more particularly to a kind of encryption magnetic head device for fast detecting.
Background technology
Magnetic head is the core component in pos machines, the POS, and the magnetic signal of magnetic card is converted to telecommunications by internal coil
Number, the account information and encryption information of user are obtained later, carry out the operations such as accounting payment；In the prior art, manufacturer needs
The magnetic head to be produced to oneself is detected, and application method is to be respectively connected to magnetic head by the meter that insulate, conducting meter and multimeter
Binding post, test the insulating properties of magnetic head, conduction and whether be grounded, the above method needs insulate meter, conducting meter and multimeter
It is directly contacted with the binding post of magnetic head, head information could be obtained to be detected.
However, due to the privacy of Financial Information, there is encrypted requirement to magnetic head, to prevent other people from passing through pos machines etc.
Equipment illegally steals the account information of user's magnetic card, in order to reach the Valuation Standard of newest International Safety Certification grade PCI3.0.
It needs that magnetic head is encrypted by multiple means, including：Epoxy encapsulation is carried out, in FPC plates to the binding post of magnetic head（It is soft
Property circuit board）In upset line sequence of winding displacement etc. so that criminal is difficult to the encryption magnetic for exporting the data of magnetic head, obtaining
Head can ensure the privacy of Financial Information.
Encryption magnetic head can prevent criminal from obtaining head data, while also improve what manufacturer produced oneself
The difficulty that encryption magnetic head is detected can not pass through the meter that insulate, conducting meter and ten thousand again due to the encapsulation of epoxy resin pairs of posts
Binding post is directly accessed with table to be detected；The line sequence of winding displacement is also disturbed in flexible PCB, passes through flexible PCB side
Golden finger measure obtain head data, need measure when the line sequence being disturbed is decoded, the process for increasing detection,
Efficiency is slower, while golden finger is a very very thin port, and the measurement end of insulation meter, conducting meter and multimeter is more thick
Greatly, very thin golden finger can not be measured.
In the prior art, it can not be carried out quick and precisely for the encryption magnetic head for reaching International Safety Certification grade PCI3.0
Detection.
Therefore, the existing technology needs to be improved and developed.
Utility model content
The technical problem to be solved by the present invention is to for the drawbacks described above of the prior art, provide a kind of encryption magnetic
Head device for fast detecting, it is intended to solve the problems, such as in the prior art can not rapidly and efficiently detect encryption magnetic head.
The utility model technical scheme applied to solve the technical problem is as follows：
A kind of encryption magnetic head device for fast detecting, wherein include for quickly detect encryption magnetic head comprehensive tester and
The detection fixture for obtaining encryption head information being connect with the comprehensive tester；
Wherein, the detection fixture specifically includes：
Back box is provided with encryption magnetic head placement rack on the upper surface of the back box；
The test fixture pedestal being vertically set on above the back box is provided with for obtaining on the test fixture pedestal
The fixture of head data pushes and pulls clamp；
The fixture push-and-pull clamp is arranged in the top of the encryption magnetic head placement rack.
The encryption magnetic head device for fast detecting, wherein the fixture push-and-pull clamp specifically includes：
The optical axis fixed plate being fixed on the test fixture pedestal, the optical axis fixed plate are parallel to the bottom
Box；
Testing needle guide table below the optical axis fixed plate is set, and the testing needle guide table is logical with optical axis fixed plate
Cross linear bearing connection；
The push-and-pull lock for driving testing needle guide table to move up and down being arranged above the optical axis fixed plate, it is described to push away
It operates a switch and is connect by connecting pole with testing needle guide table；
The testing needle for obtaining head data is provided in the testing needle guide table.
The encryption magnetic head device for fast detecting, wherein the shape of the optical axis fixed plate be semi-circular shape, both ends with
The connection of test fixture pedestal surrounds a through-hole, and the connecting pole is connect across the through-hole with testing needle guide table.
The encryption magnetic head device for fast detecting, wherein the push-and-pull lock specifically includes：
Mounting plate on the test fixture pedestal is set；
Push-pull rod on the mounting plate is set, and the push-pull rod is connect by shaft with mounting plate；
Connecting pole is provided on the push-pull rod, the connecting pole upper end is connect with push-pull rod, and lower end is oriented to testing needle
Platform connects.
The encryption magnetic head device for fast detecting, wherein it is provided on the bottom surface of the testing needle mostly with metal probe,
Test jack, metal probe and test jack electrical connection are provided on the top surface of testing needle；
The upper surface of the back box is provided with signal input socket, and the side of back box is provided with signal accessory power outlet, described
Signal input socket is electrically connected with signal accessory power outlet；
The test jack is connected with signal input socket by data line；
The encryption magnetic head placement rack is electrically connected with signal accessory power outlet.
The encryption magnetic head device for fast detecting, wherein the encryption magnetic head placement rack specifically includes：
Bottom plate, the bottom plate are arranged on the upper surface of back box；
The material of two support columns being vertically set on the bottom plate, the support column is metal, the bottom end of support column
It is electrically connected with signal accessory power outlet；
The side of the encryption magnetic head placement rack is additionally provided with flexible PCB placement rack, the flexible PCB placement rack
With the position face of the testing needle.
The encryption magnetic head device for fast detecting, wherein being provided between the encryption magnetic head placement rack and back box can
Replace substrate.
The encryption magnetic head device for fast detecting, wherein socket is provided on the comprehensive tester, the socket is logical
It crosses data line to connect with signal accessory power outlet, the comprehensive tester specifically includes：
Computer is controlled, the control computer is electrically connected with the socket；
Based on the insulation for detecting encryption magnetic head and flexible PCB defective insulation；
Based on the conducting for detecting encryption magnetic head and flexible PCB open circuit short circuit；
Multimeter for the internal resistance and imperfect earth that detect encryption magnetic head；
The insulation meter, conducting meter and multimeter are connect with control computer respectively.
In conclusion a kind of encryption magnetic head device for fast detecting provided by the utility model, encryption magnetic head quickly detects dress
Set including for detecting magnetic head comprehensive tester and the detection fixture for obtaining head information that connect with comprehensive tester；
Detection fixture specifically includes：Back box is provided with encryption magnetic head placement rack on the upper surface of back box；It is vertically set on above back box
Test fixture pedestal is provided with the fixture for obtaining head data on test fixture pedestal and pushes and pulls clamp；Fixture pushes and pulls clamp
It is arranged in the top of encryption magnetic head placement rack.Application method includes step：A, in controlling computer predetermined encryption magnetic head detection
Information；B, head information is obtained using quick detection fixture；C, comprehensive tester, which receives head information and measures, obtains encryption magnetic
The metrical information of head issues control computer；D, control computer compares after obtaining metrical information with detection information, exports result.To
The utility model is enable to carry out efficiently quickly detection to encryption magnetic head.
Description of the drawings
Fig. 1 is the stereogram of encryption magnetic head device for fast detecting described in the utility model.
Fig. 2 is the stereogram of the detection fixture of encryption magnetic head device for fast detecting described in the utility model.
Fig. 3 is the stereogram of the encryption magnetic head placement rack of encryption magnetic head device for fast detecting described in the utility model.
Specific implementation mode
To keep the purpose of this utility model, technical solution and advantage clearer, clear, develop simultaneously implementation referring to the drawings
The utility model is further described in example.It should be appreciated that specific embodiment described herein is only used to explain this reality
With novel, it is not used to limit the utility model.
Please referring also to Fig. 1 to Fig. 3, Fig. 1 are the stereograms of encryption magnetic head device for fast detecting described in the utility model.Figure
2 be the stereogram of the detection fixture of encryption magnetic head device for fast detecting described in the utility model.Fig. 3 is described in the utility model adds
The stereogram of the encryption magnetic head placement rack of close magnetic head device for fast detecting.As shown in Figure 1-Figure 3, the multiple track encrypts magnetic head,
Include adding for quickly detecting the acquisition that is used for encrypted the comprehensive tester 100 of magnetic head and connect with the comprehensive tester 100
The detection fixture 200 of close head information；
Wherein, the detection fixture 200 specifically includes：
Back box 210 is provided with encryption magnetic head placement rack 220 on the upper surface of the back box 210；
It is vertically set on the test fixture pedestal 230 of 210 top of the back box, is arranged on the test fixture pedestal 230
It is useful for obtaining the fixture push-and-pull clamp 240 of head data；
The fixture push-and-pull clamp 240 is arranged in the top of the encryption magnetic head placement rack 220.
When specific works, encryption magnetic head to be detected is placed on the encryption magnetic head placement rack 220, pulls down institute later
State fixture push-and-pull clamp 240, fixture push-and-pull clamp 240 with encrypt heads contact and obtain magnetic head insulation information, conducting information,
Encryption magnetic head internal resistance information and whether it is grounded good four information and summarizes for head information, detection fixture 200 is by head information
It is sent to comprehensive tester 100, comprehensive tester 100 is detected head information after receiving data, the measurement number that will be obtained
It is compared according to the detection data with pre-stored, when measurement data conforms on time compared with detection data, then it is qualification to export result,
If measurement data is undesirable compared with detection data, it is unqualified to export result, and operating personnel encrypt magnetic in detection
When the quality of head, it is only necessary to pull down the data that fixture push-and-pull clamp 240 obtains encryption magnetic head, you can examine to encryption magnetic head
It surveys.
Further, the fixture push-and-pull clamp 240 specifically includes：
The optical axis fixed plate 241 being fixed on the test fixture pedestal 230, the optical axis fixed plate 241 are parallel
In the back box 210；
Testing needle guide table 242 below the optical axis fixed plate 241, the testing needle guide table 242 and light are set
Axis fixing plate 241 is connected by linear bearing 243；
The push-and-pull lock for driving testing needle guide table 242 to move up and down being arranged above the optical axis fixed plate 241
244, the push-and-pull lock 244 is connect with testing needle guide table 242 by connecting pole 245；
The testing needle 246 for obtaining head data is provided in the testing needle guide table 242.
When specific works, the optical axis fixed plate 241 play the role of to testing needle guide table 242 it is fixed, by straight
Spool holds 243 and is connect with testing needle guide table 242, and the particular number of the linear bearing 243 is four, is located at testing needle
The four corners of guide table 242；When user pulls down push-and-pull lock 244, connecting pole 245 applies downward to testing needle guide table 242
Pressure, at this point, testing needle guide table 242 is vertically moved to underface under the guiding of linear bearing 243, thus by testing needle
246 are inserted into the golden finger of encryption magnetic head, obtain the information of encryption magnetic head, and linear bearing 243 transports downwards testing needle guide table 242
Dynamic direction is positioned, it is ensured that when pulling down push-and-pull lock 244, testing needle 246 can accurately be inserted into golden finger, to obtain
Get the data of encryption magnetic head.
Further, the shape of the optical axis fixed plate 241 is semi-circular shape, and both ends are connect with test fixture pedestal 230
A through-hole 241A is surrounded, the connecting pole 245 is connect across the through-hole 241A with testing needle guide table 242.
When specific works, since linear bearing 243 is arranged on three angles of testing needle guide table 242, above-mentioned to set
Mode is set, after enabling to connecting pole 245 to pass through through-hole 241A, is connect with the center of testing needle guide table 242, in connecting pole
When 245 driving testing needle guide tables 242 move downward, since connecting pole 245 is in the center of testing needle guide table 242,
When connecting pole 245 exerts a force, three 243 uniform forces of linear bearing can correctly guide testing needle guide table 242 to be transported to underface
It is dynamic, ensure that testing needle 246 can accurately be inserted into golden finger, promotes detection efficiency.
Further, the push-and-pull lock 244 specifically includes：
Mounting plate 244A on the test fixture pedestal 230 is set；
The push-pull rod 244B, the push-pull rod 244B being arranged on the mounting plate 244A pass through shaft（It is not marked in figure）
It is connect with mounting plate 244A；
Connecting pole 245 is provided on the push-pull rod 244B, 245 upper end of the connecting pole is connect with push-pull rod 244B, under
End is connect with testing needle guide table 242.
Further, the connecting pole 245 specifically includes the cylinder 245A of connecting pole 245 and is arranged in the cylinder
The two installation wing 245B, the cylinder 245A on the tops 245A and two installation Y-shaped structures of wing 245B, described two installation wings
It is each provided with a screw hole on 245B, a via is provided on push-pull rod 244B, is provided with a connecting shaft and passes through via, at both ends
It is connected and fixed respectively with screw hole.
When specific works, the push-pull rod 244B is connect with mounting plate 244A by shaft, is formed a lever, is worked as user
When pulling down or lift push-pull rod 244B, lever surrounds pivot, to drive the connecting pole 245 being attached thereto, to testing needle
242 transmitting thrust of guide table or pulling force.Since detection fixture 200 needs detection big in the course of work of detection encryption magnetic head
The encryption magnetic head product of amount, therefore, testing needle guide table 242 needs continually to be lifted and put down, and passes through above-mentioned push-pull rod
The mode of the lever driving of 244B can reduce driving testing needle guide table 242 and move spent strength, improve user's body
The efficiency tested and used.
Further, it is provided on the bottom surface of the testing needle 246 mostly with metal probe 246A, the top surface of testing needle 246
On be provided with test jack 246B, metal probe 246A and test jack 246B electrical connections；
The upper surface of the back box 210 is provided with signal input socket 211, and the side of back box 210 is provided with signal output
Socket 212, the signal input socket 211 are electrically connected with signal accessory power outlet 212；
The test jack 246B is connected with signal input socket 211 by data line；
The encryption magnetic head placement rack 220 is electrically connected with signal accessory power outlet 212.
When specific works, testing needle guide table 242 moves downward, and metal probe 246A and the golden finger of encryption magnetic head connect
It touches, obtains the conducting information of magnetic head in golden finger one end and insulation information, metal probe 246A send out acquired head information
Test jack 246B is given, by the connection of data line, head information is passed to signal input socket by test jack 246B
211, head information is passed to signal accessory power outlet 212,100 signal accessory power outlet of comprehensive tester by signal input socket 211
212 links, comprehensive tester 100 are detected after obtaining head information；Meanwhile encryption magnetic head placement rack 220 can obtain encryption
The information of casing of magnetic head is sent to signal accessory power outlet 212 and is transmitted to comprehensive tester 100, the insulating properties of detection encryption magnetic head and
Whether it is grounded.
Further, the encryption magnetic head placement rack 220 specifically includes：
Bottom plate 221, the bottom plate 221 are arranged on the upper surface of back box 210；
The material of two support columns 222 being vertically set on the bottom plate 221, the support column 222 is metal, support
The bottom end of column 222 is electrically connected with signal accessory power outlet 212；
The side of the encryption magnetic head placement rack 220 is additionally provided with flexible PCB placement rack 223, the flexible PCB
The position face of placement rack 223 and the testing needle 246.
When specific works, the magnetic head ontology for encrypting magnetic head is placed on two support columns 222, is arranged on the bottom plate 221
It is useful for the metal probe contacted with the magnetic track of encryption magnetic head（It is not marked in figure）, the metal probe and signal accessory power outlet
212 are electrically connected, and the groove for placing flexible PCB is provided on the flexible PCB placement rack 223, the groove
Shape is adapted with the shape of flexible PCB, in actual work, metal probe 246A obtain golden finger data be sent to it is comprehensive
Tester 100 is closed, the data that support column 222 obtains magnetic head body housing are sent to comprehensive tester 100, and metal probe obtains magnetic
The signal in road is sent to comprehensive tester 100；Comprehensive tester 100 is tested the data that metal probe 246A is obtained and is added for detecting
The conduction of close magnetic head；The data that comprehensive tester 100 tests the data that metal probe 246A is obtained and support column 222 obtains,
See whether the two has current lead-through, to detect the insulating properties of encryption magnetic head；Comprehensive tester 100 is tested metal probe 246A and is obtained
Whether the data that the data and metal probe taken obtain, detection encryption magnetic head are grounded.
Further, it is provided with replaceable substrate 300 between the encryption magnetic head placement rack 220 and back box 210.
Further, multiple testing needle mounting groove 242A, the testing needle are provided in the testing needle guide table 242
246 are mounted in testing needle mounting groove 242A.
In real work, due to customization require difference, the shape and the two of magnetic head ontology and flexible PCB
Relative position will be different, for the ease of detecting the encryption magnetic head of different size, encryption magnetic head placement rack 220 and back box 210
Between be provided with replaceable substrate 300, encryption magnetic head placement rack 220 is fixedly connected with replaceable substrate 300, back box 210 it is upper
The placing groove for placing replaceable substrate 300, the shape phase of the shape of placing groove and replaceable substrate 300 are provided on surface
Adaptation when detecting the encryption magnetic head of different size, only need to replace substrate, you can different encryption magnetic heads is replaced in back box 210
Placement rack 220, to adapt to the encryption magnetic head of different size, meanwhile, testing needle 246 is mounted on the test right over encryption magnetic head
On needle mounting groove 242A, you can complete the test fixture debugging for different size encryption magnetic head.
Further, socket 110 is provided on the comprehensive tester 100, the socket 110 passes through data line and signal
Accessory power outlet 212 connects, and the comprehensive tester 100 specifically includes：
Control computer（It is not marked in figure）, the control computer is electrically connected with the socket 110；
Based on the insulation for detecting encryption magnetic head and flexible PCB defective insulation（It is not marked in figure）；
Based on the conducting for detecting encryption magnetic head and flexible PCB open circuit short circuit（It is not marked in figure）；
Multimeter for detecting encryption magnetic head internal resistance information and imperfect earth（It is not marked in figure）；
The insulation meter, conducting meter and multimeter are connect with control computer respectively.
When specific works, the insulation meter obtains the data that metal probe 246A is obtained and the data that support column 222 obtains,
By detecting whether the two has current lead-through, to judge to encrypt the insulation status of magnetic head, if obtaining Insulation monitoring as a result, there is electric current
Conducting, then insulating properties is unqualified, if no current passes through, insulating properties is qualified；Conducting meter obtains the number that metal probe 246A is obtained
According to conduction detection is as a result, by having detected whether that electric current passes through, if obtaining, conduction detection result has electric current to pass through, conduction
Qualification, if no current passes through, conduction is unqualified；Multimeter obtains the data that metal probe 246A is obtained and metal probe obtains
Whether the data taken, detection encryption magnetic head are grounded, and obtain earthing test result.
Insulation meter, conducting meter and multimeter by Insulation monitoring result, conduction detection result, magnetic head internal resistance result and connect respectively
Test result four indexs in ground are sent to control computer, if control computer output exports as a result, above-mentioned four indices are all qualified
Conclusion is non-defective unit, if there is unqualified index, output is substandard products, and shows the title and design parameter of unqualified index.
When specific works, the application method of above-mentioned encryption magnetic head device for fast detecting includes the following steps：
S1, the flexible PCB line sequence information, insulation resistance information of predetermined encryption magnetic head, ground resistance in controlling computer
Information and the internal resistance information of encryption magnetic head are stored in as detection information in control computer；
S2, encryption magnetic head to be detected is placed on encryption magnetic head placement rack, wherein magnetic head ontology is placed on two and holds
On stud, meanwhile, flexible PCB is placed on flexible PCB placement rack；
S3, fixture under pressure push-and-pull clamp make testing needle is contacted with the golden finger on flexible PCB to obtain head information,
Metrical information is sent to control computer by insulation meter, conducting meter and multimeter to encrypting after magnetic head is used for quickly detecting respectively；
S4, control computer compare after obtaining metrical information with detection information, output test result.
When specific works, in S1 steps, the pre-stored detection information in controlling computer, due to encrypting the flexible circuit of magnetic head
The line sequence of plate pairs of posts extraction wire upset to encrypt, so during detection, needs to input encrypted
Line sequence accurately knows which golden finger corresponds to which binding post to which line sequence be decrypted during detection,
The conducting situation of each conducting wire can accurately be measured, it is therefore desirable to the pre-stored flexible PCB line sequence information in controlling computer；
The metal shell of encryption magnetic head plays the role of a protection, needs to do insulation processing so that metal shell not with internal first device
Part has galvanic contact, protects the safe to use of equipment, in specific detection, connects golden finger and metal shell forms one and returns
Road measures resistance value, and when resistance value is more than certain numerical value, judgement meets insulation standard, otherwise judges that insulating properties is unqualified, because
This, needs to set insulation resistance information；In order to ensure the safe to use of magnetic head, it is also necessary to ensure encryption magnetic head ground connection, specifically
Detection method is connection golden finger and magnetic track, forms a circuit, and when resistance value is more than certain numerical value, judgement ground connection is qualified,
Otherwise it is determined as unqualified, it is therefore desirable to set ground resistance information；
S2 steps are the detection Job readiness stages, and the magnetic head ontology of encryption magnetic head to be detected, which is placed on encryption magnetic head, to be put
It sets on seat, metal shell is placed on two support columns, and magnetic track is contacted with metal probe, and flexible PCB is placed on flexible circuit
On plate placement rack；
The detection work of S3 steps formally starts, and fixture under pressure pushes and pulls clamp, and testing needle guide table is under the guiding of connecting pole
Move downward, metal probe is pierced into golden finger and simultaneously generates contact, and insulation meter, conducting meter and multimeter are started to work, insulation count with
Metal probe to encryption magnetic head output voltage, and detects the resistance value of encryption magnetic head as anode, support column as cathode, will
Insulation monitoring result is sent to control computer；Conducting meter conveys electric current to metal probe, judges that situation is connected in conducting wire, conducting is examined
It surveys result and is sent to control computer；Multimeter is using metal probe as anode, and metal probe is as cathode, to encryption magnetic head output
Voltage, and the resistance value of encryption magnetic head is detected, earthing detection result is sent to control computer；Above-mentioned Insulation monitoring result is led
Logical testing result and earthing detection result are referred to as metrical information.
S4 steps are that result exports step, and control computer compares after obtaining metrical information with detection information, specifically compares other side
Formula is to compare insulation resistance information and Insulation monitoring result, judges whether insulating properties meets the requirements；Flexible circuit printed line
Sequence information combination conduction detection is as a result, judge whether conduction meets the requirements；Ground resistance information and earthing detection Comparative result,
Judge whether to be grounded；Judge to encrypt magnetic head internal resistance information simultaneously；If above-mentioned four judging results comply with standard, result is exported
For non-defective unit, if having non-compliant in above-mentioned four judging results, it is substandard products to export result, and shows underproof project
And parameter.
In real work, encryption magnetic head device for fast detecting provided by the utility model, use is relatively simple, be divided into
Under several steps：
Equipment debugging step replaces suitable replaceable substrate, and install survey according to the specification of actually detected encryption magnetic head
Test point completes the installation and debugging of detection fixture by data line connecting test needle and back box；In control computer pre-stored detection letter
Breath, completes the debugging of comprehensive tester, by data line connection signal accessory power outlet and socket, realizes comprehensive tester and detection
Equipment debugging is completed in the connection of fixture.
Testing procedure pulls down fixture push-and-pull clamp, fixture and encryption heads contact and obtains head information, comprehensive tester
Insulation, conducting, partial short-circuit and ground connection four indices to encrypting magnetic head are tested, and are exported as a result, user lifts folder
Tool push-and-pull clamp takes out encryption magnetic head, completes testing procedure.
The utility model provides a kind of encryption magnetic head device for fast detecting, and encryption magnetic head device for fast detecting includes being used for
The detection fixture for obtaining head information for detecting the comprehensive tester of magnetic head and being connect with comprehensive tester；Detect fixture tool
Body includes：Back box is provided with encryption magnetic head placement rack on the upper surface of back box；The test fixture base being vertically set on above back box
, it is provided with the fixture for obtaining head data on test fixture pedestal and pushes and pulls clamp；Fixture push-and-pull clamp setting is being encrypted
The top of magnetic head placement rack.It includes step to encrypt magnetic head rapid detection method：A, in controlling computer predetermined encryption magnetic head inspection
Measurement information；B, head information is obtained using detection fixture；C, comprehensive tester, which receives head information and measures, obtains encryption magnetic head
Metrical information issue control computer；D, control computer compares after obtaining metrical information with detection information, exports result.To make
Encryption magnetic head can be carried out efficiently quickly to detect by obtaining the utility model.
It should be understood that the application of the utility model is not limited to above-mentioned citing, those of ordinary skill in the art are come
It says, it can be modified or changed according to the above description, and all these modifications and variations should all belong to the appended power of the utility model
The protection domain that profit requires.
Claims (8)
1. a kind of encryption magnetic head device for fast detecting, which is characterized in that include the integration test for quickly detecting encryption magnetic head
Instrument and the detection fixture for obtaining encryption head information being connect with the comprehensive tester；
Wherein, the detection fixture specifically includes：
Back box is provided with encryption magnetic head placement rack on the upper surface of the back box；
The test fixture pedestal being vertically set on above the back box is provided with for obtaining magnetic head on the test fixture pedestal
The fixture of data pushes and pulls clamp；
The fixture push-and-pull clamp is arranged in the top of the encryption magnetic head placement rack.
2. encryption magnetic head device for fast detecting according to claim 1, which is characterized in that the fixture push-and-pull clamp is specific
Including：
The optical axis fixed plate being fixed on the test fixture pedestal, the optical axis fixed plate are parallel to the back box；
Testing needle guide table below the optical axis fixed plate is set, and the testing needle guide table passes through straight with optical axis fixed plate
Spool holds connection；
The push-and-pull lock for driving testing needle guide table to move up and down being arranged above the optical axis fixed plate, the push-and-pull lock
It is connect by connecting pole with testing needle guide table；
The testing needle for obtaining head data is provided in the testing needle guide table.
3. encryption magnetic head device for fast detecting according to claim 2, which is characterized in that the shape of the optical axis fixed plate
For semi-circular shape, both ends are connect with test fixture pedestal surrounds a through-hole, and the connecting pole passes through the through-hole and testing needle
Guide table connects.
4. encryption magnetic head device for fast detecting according to claim 2, which is characterized in that the push-and-pull lock specifically includes：
Mounting plate on the test fixture pedestal is set；
Push-pull rod on the mounting plate is set, and the push-pull rod is connect by shaft with mounting plate；
Connecting pole is provided on the push-pull rod, the connecting pole upper end is connect with push-pull rod, and lower end connects with testing needle guide table
It connects.
5. encryption magnetic head device for fast detecting according to claim 2, which is characterized in that set on the bottom surface of the testing needle
It is equipped with mostly with metal probe, test jack, metal probe and test jack electrical connection is provided on the top surface of testing needle；
The upper surface of the back box is provided with signal input socket, and the side of back box is provided with signal accessory power outlet, the signal
Input socket is electrically connected with signal accessory power outlet；
The test jack is connected with signal input socket by data line；
The encryption magnetic head placement rack is electrically connected with signal accessory power outlet.
6. encryption magnetic head device for fast detecting according to claim 5, which is characterized in that the encryption magnetic head places seat tool
Body includes：
Bottom plate, the bottom plate are arranged on the upper surface of back box；
The material of two support columns being vertically set on the bottom plate, the support column is metal, the bottom end of support column and letter
The electrical connection of number accessory power outlet；
The side of the encryption magnetic head placement rack is additionally provided with flexible PCB placement rack, the flexible PCB placement rack and institute
State the position face of testing needle.
7. encryption magnetic head device for fast detecting according to claim 1, which is characterized in that the encryption magnetic head placement rack with
Replaceable substrate is provided between back box.
8. encryption magnetic head device for fast detecting according to claim 5, which is characterized in that be arranged on the comprehensive tester
There are socket, the socket to be connect with signal accessory power outlet by data line, the comprehensive tester specifically includes：
Computer is controlled, the control computer is electrically connected with the socket；
Based on the insulation for detecting encryption magnetic head and flexible PCB defective insulation；
Based on the conducting for detecting encryption magnetic head and flexible PCB open circuit short circuit；
Multimeter for detecting encryption magnetic head partial short-circuit and imperfect earth；
The insulation meter, conducting meter and multimeter are connect with control computer respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721828508.6U CN207623432U (en) | 2017-12-25 | 2017-12-25 | A kind of encryption magnetic head device for fast detecting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721828508.6U CN207623432U (en) | 2017-12-25 | 2017-12-25 | A kind of encryption magnetic head device for fast detecting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207623432U true CN207623432U (en) | 2018-07-17 |
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ID=62829597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721828508.6U Active CN207623432U (en) | 2017-12-25 | 2017-12-25 | A kind of encryption magnetic head device for fast detecting |
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| Country | Link |
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| CN (1) | CN207623432U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107907772A (en) * | 2017-12-25 | 2018-04-13 | 深圳粤宝电子科技有限公司 | One kind encryption magnetic head device for fast detecting and method |
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2017
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107907772A (en) * | 2017-12-25 | 2018-04-13 | 深圳粤宝电子科技有限公司 | One kind encryption magnetic head device for fast detecting and method |
| WO2019127866A1 (en) * | 2017-12-25 | 2019-07-04 | 深圳粤宝电子科技有限公司 | Fast detection apparatus and method for encrypted magnetic head |
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