CN201780780U - Function detector for magnetic-head flexible cables - Google Patents
Function detector for magnetic-head flexible cables Download PDFInfo
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- CN201780780U CN201780780U CN 201020518202 CN201020518202U CN201780780U CN 201780780 U CN201780780 U CN 201780780U CN 201020518202 CN201020518202 CN 201020518202 CN 201020518202 U CN201020518202 U CN 201020518202U CN 201780780 U CN201780780 U CN 201780780U
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- flexible cable
- magnetic head
- detection device
- probe
- function detection
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Abstract
The utility model relates to a function detector for magnetic-head flexible cables, which comprises a support, a fixing module, a testing module and a position adjusting module. The fixing module is fixed on the support and used for fixing tested flexible cables, the testing module is fixed on the support and used for testing functions of the flexile cables, and the position adjusting module adjusts relative positions of the flexible cables and the testing module by means of driving the testing module and comprises a micrometer fine-adjusting unit used for realizing fine adjustment of the relative positions. By the aid of the micrometer fine-adjusting unit capable of realizing fine adjustment of positions of the flexible cables, positions of probes of the function detector can be adjusted simply and accurately, and problems that during testing of the function detector for magnetic-head flexible cables, the position of probes are difficult to be adjusted after the probes are deviated, and adjustment precision is low are avoided.
Description
Technical field
The utility model relates to detection range, more particularly, relates to a kind of function detection device of magnetic head flexible cable.
Background technology
Flexible cable is an important component part of magnetic head head heap, is used to connect the embedded prime amplifier and the socket of magnetic head head heap.Detection method to flexible cable: be connected external circuit control prime amplifier by the prime amplifier of socket with external circuit with magnetic head head heap; By each read/write head of probe array contact magnetic head head heap and the solder joint of heat head, gather the output signal of prime amplifier and carry out respective handling.So need connect the socket of magnetic head head heap reliably when implementing the flexible cable Function detection, probe can accurately be positioned to the solder joint of each read/write head and heat head and contact reliably simultaneously.
The flexible cable Function detection equipment that is applied to magnetic head head heap at present is to adopt common location structure, when the solder joint that the magnetic head head is piled each reading and writing and heat head contact with probe array since locate accurately reliable inadequately inadequately, test a period of time after meeting be offset.After being offset, must stop test, probe array is adjusted the position, can only the dependence experience adjust, and it is low to adjust precision, thereby causes the production test qualification rate lower, influence production efficiency.
The utility model content
The technical problems to be solved in the utility model is, the skew back takes place and adjusts the probe location difficulty in probe during at the function detection device test of the magnetic head flexible cable of prior art, and adjust the low defective of precision, a kind of function detection device that can simply adjust probe location and adjust the high magnetic head flexible cable of precision is provided.
The technical scheme that its technical matters that solves the utility model adopts is: the function detection device of constructing a kind of magnetic head flexible cable, comprise support, wherein also comprise: be fixed on the stuck-module that is used for fixing tested flexible cable on the described support, be fixed on the test module that is used for described flexible cable is carried out functional test on the described support, and by driving the position adjusting type modules that described test module is adjusted the relative position of described flexible cable and described test module; Described position adjusting type modules comprises the milscale fine-adjusting unit that described relative position is finely tuned.
In the function detection device of magnetic head flexible cable of the present utility model, described milscale fine-adjusting unit drives described test module by first connecting portion, and described milscale fine-adjusting unit comprises that X axis fine setting subelement that is connected with described first connecting portion and the Y-axis that is connected with described first connecting portion are to the fine setting subelement.
In the function detection device of magnetic head flexible cable of the present utility model, described X axis fine setting subelement comprises left and right sides tuning plate that makes the described first connecting portion side-to-side movement and the left and right adjusting knob that is connected with described left and right sides tuning plate; Described Y-axis comprises to the fine setting subelement makes described first connecting portion front and back tuning plate that seesaws and the front and back adjusting knob that is connected with described front and back tuning plate.
In the function detection device of magnetic head flexible cable of the present utility model, described stuck-module comprises first vacuum suction fixed cell of the fixing tested end of described flexible cable.
In the function detection device of magnetic head flexible cable of the present utility model, described stuck-module also comprises second vacuum suction fixed cell of fixing described flexible cable and external circuit link.
In the function detection device of magnetic head flexible cable of the present utility model, described test module comprises the probe array that described flexible cable is carried out engaged test.
In the function detection device of magnetic head flexible cable of the present utility model, described probe array is the probe array that gold-plated probe is formed.
In the function detection device of magnetic head flexible cable of the present utility model, the probe of forming described probe array is a hollow probe, is equipped with in the described hollow probe to strengthen the flexible spring of described probe.
In the function detection device of magnetic head flexible cable of the present utility model, position adjusting type modules also comprises adjusts discharge head adjustment unit between described probe array and the described flexible cable, and described height control unit drives described test module by second connecting portion.
Adopt the function detection device of magnetic head flexible cable of the present utility model, owing to used the milscale fine-adjusting unit that described flexible cable position is finely tuned, make and simply to adjust probe location and adjust the precision height, avoid function detection device when test probe of magnetic head flexible cable that the skew back takes place and adjusted the probe location difficulty, and adjusted the low problem of precision.
XY axially finely tunes being arranged so that of subelement and can adjust the relative position of described flexible cable and described test module by first connecting portion.The setting of adjusting knob and tuning plate is regulated little translation adjustment amount by big rotation adjustment amount, adjusts more accurate.First vacuum is inhaled fixed cell makes tested flexible cable place balance on test board, and can reduce dirty between flexible cable and test board.Because flexible cable is being connected of vertical direction with external circuit, second vacuum suction fixed cell can guarantee that flexible cable well is fixed on can be owing to self gravitation produces displacement on the test board.Probe array adopts gold-plated probe, and intensity is better, has strengthened the serviceable life of probe.The setting range that is arranged so that probe test of spring is bigger, has strengthened the serviceable life of probe.The height control unit has guaranteed the unitarity of the measuring condition of each measurement.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the structural representation of preferred embodiment of the function detection device of the utility model magnetic head flexible cable;
Fig. 2 is the structural representation of position adjusting type modules of preferred embodiment of the function detection device of the utility model magnetic head flexible cable.
Embodiment
Below in conjunction with diagram, preferred embodiment of the present utility model is described in detail.
As shown in Figure 1, 2, in the structural representation of the preferred embodiment of the function detection device of the utility model magnetic head flexible cable, the function detection device of described magnetic head flexible cable comprises support, stuck-module 1, position adjusting type modules 2 and test module 3, stuck-module 1 is fixed on and is used for fixing tested flexible cable on the described support, test module 3 is fixed on and is used on the described support described flexible cable is carried out functional test, and position adjusting type modules 2 is used for adjusting by the relative position that drives 3 pairs of flexible cables of test module and test module 3.Position adjusting type modules 2 comprises the milscale fine-adjusting unit and first connecting portion 22, the milscale fine-adjusting unit drives test module 3 by first connecting portion 22, the milscale fine-adjusting unit comprises X axis fine setting subelement 211 and Y-axis to fine setting subelement 212, and X axis fine setting subelement 211 comprises left and right sides tuning plate that makes 22 side-to-side movements of described first connecting portion and the left and right adjusting knob that is connected with described left and right sides tuning plate; Y-axis comprises to fine setting subelement 212 makes described first connecting portion 22 front and back tuning plate that seesaws and the front and back adjusting knob that is connected with described front and back tuning plate.During the work of the function detection device of this magnetic head flexible cable, by stuck-module 1 flexible cable to be tested is fixed on the test board earlier, comprise fix tested end and with the link of external circuit; After fixing, position adjusting type modules 2 is by the position of test module 3 fine setting flexible cables with respect to test module 3, the position of tested end particularly, the test solder joint of flexible cable is well contacted with the detecting probe of test module 3, after adjusting, test by 3 pairs of flexible cables of test module, and test data is sent by external circuit, promptly finished whole test process.Concrete trim process is: with the X axis fine setting is example, drive left and right sides tuning plate side-to-side movement by rotation left and right adjusting knob, owing to the rotation amount of left and right adjusting knob is changed into the left and right sides translational movement of left and right adjusting knob here, realized the trace of left and right sides tuning plate is regulated, thereby the trace of having realized the left and right sides translational movement of test module 3 by first connecting portion 22 is regulated, and Y-axis is finely tuned in like manner to fine setting and X axis.Be in course of adjustment, after particularly function detection device uses a period of time, test probe can be offset, after originally being offset, must stop test, probe array is adjusted the position, can only the dependence experience adjust, and it is low to adjust precision, thereby causes the production test qualification rate lower, influences production efficiency, adopt milscale fine-adjusting unit 21 to make the precision of adjusting uprise now, adjustment is got up simpler, and skew back adjustment probe location difficulty takes place probe when having avoided this function detection device test, and adjusts the low problem of precision.
Preferred embodiment as the function detection device of the utility model magnetic head flexible cable, stuck-module 2 comprises that first vacuum is inhaled fixed cell and second vacuum is inhaled fixed cell, first vacuum is inhaled fixed cell and is used for fixing the tested end of described flexible cable, and second vacuum is inhaled fixed cell and is used for fixing described flexible cable and external circuit link.Concrete operating process is as follows:
1. first vacuum suction fixed cell and second vacuum are inhaled fixed cell and are in closed condition, load onto tested flexible cable;
2. first vacuum is inhaled fixed cell and open, adsorb the tested end of flexible cable, it is fixed;
3. open second vacuum again and inhale fixed cell, fix the socket that flexible cable is connected with external circuit;
4. the printed circuit board (PCB) with the external circuit of socket correspondence utilizes cylinder to push away, and touches socket;
5. test probe is moved down, each probe alignment contacts the pad on the tested flexible cable;
6. begin to carry out functional test;
7. after test is finished, first vacuum suction fixed cell and second vacuum suction fixed cell are closed, take off flexible cable again.
First vacuum is inhaled fixed cell makes tested flexible cable place balance on test board, and can reduce dirty between flexible cable and test board.Because flexible cable is being connected of vertical direction with external circuit, second vacuum suction fixed cell can guarantee that flexible cable well is fixed on can be owing to self gravitation produces displacement on the test board.
As the preferred embodiment of the function detection device of the utility model magnetic head flexible cable, test module 3 comprises probe array, and probe array is used for described flexible cable is carried out engaged test, and described probe array is the probe array that gold-plated probe is formed.The probe of forming described probe array is a hollow probe, is equipped with in the described hollow probe to strengthen the flexible spring of described probe.Adopt gold-plated elastic probe array, probe array is not easy to wear, and life cycle is long, and the solder joint on the contact magnetic head head heap has reliably been strengthened serviceable life of probe, and the setting range that is arranged so that probe test of spring is bigger, makes probe more not fragile.
As shown in Figure 1, 2, in the structural representation of the preferred embodiment of the function detection device of the utility model magnetic head flexible cable, position adjusting type modules 2 also comprises height control unit 23, and height control unit 23 is used to adjust pressure between described probe array and the described flexible cable.Height control unit 23 drives described test module 3 by second connecting portion 24.In order to guarantee good contact the between described probe array and the described flexible cable, adjust the probe array upstream or downstream of test module 3 by second connecting portion 24 by height control unit 23, can accomplish that by matching described probe array contacts with the tight of described flexible cable with the spring of probe, and by each height control of measuring, guarantee the unitarity of each measuring condition of measuring, guaranteed the correctness and the comparability of measurement result.
Increased X-Y axle milscale fine tuning structure on elastic probe, this structure can solve the unpunctual position adjustment of elastic probe array contraposition effectively reliably, and accurate fine setting location is provided.After testing apparatus is installed, this structure is calibrated with standard head head heap.Employing milscale tolerance, the location is unpunctual when occurring, and manual adjustments X-Y vernier adjustment knob gets final product.Under lower-cost situation, behind use the utility model, produce first test passes rate by being increased to below 80% more than 95%, test speed also has lifting simultaneously.
The above only is embodiment of the present utility model; be not so limit claim of the present utility model; every equivalent structure transformation 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 (9)
1. the function detection device of a magnetic head flexible cable comprises support, it is characterized in that, also comprises:
Be fixed on the stuck-module that is used for fixing tested flexible cable (1) on the described support,
Be fixed on the test module (3) that is used for described flexible cable is carried out functional test on the described support, and
By driving the position adjusting type modules (2) that described test module (3) is adjusted the relative position of described flexible cable and described test module (3);
Described position adjusting type modules (2) comprises the milscale fine-adjusting unit that described relative position is finely tuned.
2. the function detection device of magnetic head flexible cable according to claim 1, it is characterized in that, described milscale fine-adjusting unit drives described test module (3) by first connecting portion (22), and described milscale fine-adjusting unit comprises that X axis fine setting subelement (211) that is connected with described first connecting portion (22) and the Y-axis that is connected with described first connecting portion (22) are to fine setting subelement (212).
3. the function detection device of magnetic head flexible cable according to claim 2 is characterized in that,
Described X axis fine setting subelement (211) comprises left and right sides tuning plate that makes described first connecting portion (22) side-to-side movement and the left and right adjusting knob that is connected with described left and right sides tuning plate;
Described Y-axis comprises to fine setting subelement (212) makes described first connecting portion (22) front and back tuning plate that seesaws and the front and back adjusting knob that is connected with described front and back tuning plate.
4. the function detection device of magnetic head flexible cable according to claim 1 is characterized in that, described stuck-module (2) comprises first vacuum suction fixed cell of the fixing tested end of described flexible cable.
5. the function detection device of magnetic head flexible cable according to claim 1 is characterized in that, described stuck-module (2) also comprises second vacuum suction fixed cell of fixing described flexible cable and external circuit link.
6. the function detection device of magnetic head flexible cable according to claim 1 is characterized in that, described test module (3) comprises the probe array that described flexible cable is carried out engaged test.
7. the function detection device of magnetic head flexible cable according to claim 6 is characterized in that, described probe array is the probe array that gold-plated probe is formed.
8. the function detection device of magnetic head flexible cable according to claim 6 is characterized in that, the probe of forming described probe array is a hollow probe, is equipped with in the described hollow probe to strengthen the flexible spring of described probe.
9. the function detection device of magnetic head flexible cable according to claim 6, it is characterized in that, position adjusting type modules (2) also comprises adjusts discharge head adjustment unit (23) between described probe array and the described flexible cable, and described height control unit (23) drives described test module (3) by second connecting portion (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020518202 CN201780780U (en) | 2010-09-06 | 2010-09-06 | Function detector for magnetic-head flexible cables |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020518202 CN201780780U (en) | 2010-09-06 | 2010-09-06 | Function detector for magnetic-head flexible cables |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201780780U true CN201780780U (en) | 2011-03-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201020518202 Expired - Fee Related CN201780780U (en) | 2010-09-06 | 2010-09-06 | Function detector for magnetic-head flexible cables |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201780780U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102866347A (en) * | 2012-09-21 | 2013-01-09 | 科瑞自动化技术（苏州）有限公司 | Self-operated measuring unit of predictor control soft line board of hard disk head |
| CN108535518A (en) * | 2018-02-02 | 2018-09-14 | 江苏艾科半导体有限公司 | A kind of fine tuning test bracket |
-
2010
- 2010-09-06 CN CN 201020518202 patent/CN201780780U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102866347A (en) * | 2012-09-21 | 2013-01-09 | 科瑞自动化技术（苏州）有限公司 | Self-operated measuring unit of predictor control soft line board of hard disk head |
| CN108535518A (en) * | 2018-02-02 | 2018-09-14 | 江苏艾科半导体有限公司 | A kind of fine tuning test bracket |
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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: 20110330 Termination date: 20150906 |
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| EXPY | Termination of patent right or utility model |