CN203337756U - Testing device - Google Patents
Testing device Download PDFInfo
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- CN203337756U CN203337756U CN2013203933800U CN201320393380U CN203337756U CN 203337756 U CN203337756 U CN 203337756U CN 2013203933800 U CN2013203933800 U CN 2013203933800U CN 201320393380 U CN201320393380 U CN 201320393380U CN 203337756 U CN203337756 U CN 203337756U
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- measurement jig
- test
- proving installation
- testing
- probe
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Abstract
The utility model discloses a testing device including a work table, a drive system, a transmission mechanism, at least one PCB testing board, a conduction testing assembly and an inductive switch. The work table includes a load carrying face. The transmission mechanism is connected to the drive system electrically and includes a transmission face moving in a ring circularly. The PCB testing board is disposed on the transmission face. The PCB testing board includes a connection part and a testing part. The testing part is composed of a plurality of testing points. The conduction testing assembly includes a first testing tool and a testing machine. The first testing tool is arranged on the load carrying face and is connected with the drive system electrically. The first testing tool includes a plurality of probes that are corresponding to the testing points respectively. The testing machine is connected with the first testing tool electrically. The inductive switch is disposed between the transmission face and the conduction testing assembly. According to the utility model, automatic testing of the PCB testing board is realized through the conduction testing assembly, so that labor cost is reduced and efficiency is improved.
Description
Technical field
The utility model relates to USB connecting line field tests, relates in particular to a kind of proving installation.
Background technology
Multimedia USB connecting line is a kind of interfacing that is applied in the compunlcation field.Due to the USB connecting line have advantages of easy and simple to handle, so now a lot of computer peripheral products and electronic product all support USB to connect.Therefore the requirement to the each side of USB connecting line is also more and more higher.USB connecting line test comprises the test of following aspect: 1. continuity test; 2. Insulation test; 3. sound test; 4. image measurement; 5. reality is used simulation test.
In prior art, the most dependence of the test of USB connecting line is manually tested, test to each aspect of USB connecting line needs to arrange the tester, larger manpower and materials have been expended, and, rely on and manually tested, test result differs, and likely causes erroneous judgement, makes testing efficiency greatly reduce.
The utility model content
The purpose of this utility model is to provide a kind of simple in structure, easy and simple to handle and proving installation that efficiency is higher.
In order to solve the problems of the technologies described above, the utility model provides a kind of proving installation, for the test of USB connecting line, comprises worktable, drive system, connecting gear, at least one PCB test board, continuity test assembly and inductive switch for driving; Described worktable comprises a loading end; Described connecting gear is electrically connected on described drive system, the described connecting gear motion of described drive systems, and described connecting gear comprises a transmission plane, described transmission plane is done the circulation circulatory motion; At least one described PCB test board is located on described transmission plane, and described PCB test board comprises connecting portion and test department, and described connecting portion is for being connected with described USB connecting line, and described test department is formed by a plurality of test points; Described continuity test assembly comprises the first measurement jig and test machine, described the first measurement jig is located on described loading end, and be electrically connected on described drive system, described the first measurement jig comprises a plurality of the first probes, each described first probe is corresponding with each described test point respectively, when described the first measurement jig presses down along with the driving of described drive system, each described first probe is aimed at respectively each described test point; Described test machine is for showing the conducting of described USB connecting line, the test data of insulating property, and described test machine is electrically connected on described the first measurement jig; Described inductive switch is located between described transmission plane and described continuity test assembly, for detection of the relative position between each described first probe and corresponding each described test point.
Wherein, described proving installation also comprises the sound test suite, described sound test suite comprises the second measurement jig and the first computing machine, described the second measurement jig is located on described loading end, and be provided with the first spacing with described the first measurement jig along the direction of transfer of described connecting gear, described the second measurement jig comprises a plurality of the second probes, each described second probe is corresponding with each described test point respectively, when described the second measurement jig presses down along with the driving of described drive system, each described second probe is aimed at respectively each described test point, described the first computing machine is electrically connected on described the second measurement jig, for showing the test data of sound and image of described USB connecting line.
Wherein, described proving installation also comprises the simulation test assembly, described simulation test assembly comprises the 3rd measurement jig and second computer, described the 3rd measurement jig is located on described loading end, described the 3rd measurement jig and described the second measurement jig are provided with the second spacing along the direction of transfer of described connecting gear, described the 3rd measurement jig comprises a plurality of the 3rd probes, each described the 3rd probe is corresponding with each described test point respectively, when described the 3rd measurement jig presses down along with the driving of described drive system, each described the 3rd probe is aimed at respectively each described test point, described second computer is electrically connected on described the 3rd measurement jig, for showing the test data of the actual use of simulation of described USB connecting line.
Wherein, described the first measurement jig, described the second measurement jig and described the 3rd measurement jig are located on described loading end along the direction of transfer of described connecting gear successively.
Wherein, described connecting gear is conveying belt.
Wherein, described proving installation also comprises fixture, and described fixture comprises joint face and the mating surface be oppositely arranged, and described joint face is fixedly arranged on described transmission plane, and described mating surface is provided with a mating groove, and described mating groove is accommodated described PCB test board.
Wherein, described loading end is provided with a groove, and described connecting gear is arranged in described groove.
Wherein, described the first measurement jig, described the second measurement jig and described the 3rd measurement jig all press down by pneumatic mode.
The proving installation that the utility model provides is by being arranged at described USB connecting line on described PCB test board, again described PCB test board is arranged on described transmission plane, and working in coordination by continuity test assembly, drive system and inductive switch, when making at least one described PCB test board do the streamline motion, described continuity test assembly can be tested automatically at least one described PCB test board, thereby increased the accuracy of test, reduced manually, improved efficiency.
The accompanying drawing explanation
In order to be illustrated more clearly in the technical solution of the utility model, below will the accompanying drawing of required use in embodiment be briefly described, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the schematic diagram of the proving installation that provides of the utility model embodiment;
Fig. 2 is the schematic diagram at another visual angle of the proving installation of Fig. 1;
Fig. 3 is the schematic diagram of PCB test board of the proving installation of Fig. 1;
Fig. 4 is the schematic diagram of the first measurement jig of the proving installation of Fig. 1.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described.
See also Fig. 1 to Fig. 4, a kind of proving installation 100 that the utility model embodiment provides, for 8 tests of USB connecting line.Described proving installation 100 comprises worktable 1, drive system (not shown), connecting gear 2, at least one PCB test board 3, continuity test assembly 5 and inductive switch (not shown).Described drive system is located on described worktable 1, described connecting gear 2 is electrically connected on described drive system, at least one PCB test board 3 is located on described connecting gear 2, described continuity test assembly 5 is located on described worktable 1, and be electrically connected on described drive system, described inductive switch is located between described connecting gear 2 and described continuity test assembly 5.
Described worktable 1 comprises a loading end 10, and described worktable 1 is rectangular thin plate, and four corners of described worktable 1 are fillet, has avoided operating personnel injured because collide the corner of described worktable 1.
Described drive system, for driving, is located on described worktable 1.
Described connecting gear 2 comprises a transmission plane 20a, and described transmission plane 20a is along with circulatory motion is done in the motion of described connecting gear 2, and the described connecting gear 2 of described drive systems moves.In the present embodiment, described connecting gear 2 is conveying belt 20, the bandwidth of described conveying belt 20 is slightly larger than the size that is transmitted part, make the described part that is transmitted can wholely be connected on described connecting gear 2, make the described transmission that is transmitted part more steady, can be because of there being certain part to be positioned at outside described conveying belt 20, and vibration-generating, when described drive systems, the described transmission plane 20a circulatory motion that circulated accordingly.Certainly, in other embodiments, the transmission of described connecting gear 2 can also be gear drive or chain transmission.
In order to make all parts in described proving installation 100 seem compacter, thereby can not occupy too large space, described loading end 10 is provided with a groove 10a, and described connecting gear 2 is arranged in described groove 10a.In the present embodiment, described worktable 1 is provided with a groove 10a along the length direction of himself, described groove 10a is rectangle, described conveying belt 20 is arranged in described groove 10a, and the two ends of the two ends of described conveying belt 20 and described groove 10a are provided with space between the length bearing of trend of described groove 10a, facilitate described transmission plane 20a to do the circulation circulatory motion, described groove 10a is divided into First 20b and second 20c along the direction perpendicular to described loading end 10 by described connecting gear 2, the holding plane that described First 20b closes on described proving installation 100 (for example: ground), described groove 10a is between described First 20b and second 20c.Certainly, in other embodiments, described second 20c also can be coplanar with described loading end 10.
It is upper that at least one described PCB test board 3 is located at described transmission plane 20a, and described PCB test board 3 comprises connecting portion 31 and test department 32, and described connecting portion 31 is for being connected with described USB connecting line 8, and described test department 32 is formed by a plurality of test points.In the present embodiment, according to actual conditions, the quantity of described PCB test board 3 is 5.Concrete, being provided with default spacing between adjacent two described PCB test boards 3, this default spacing is that described proving installation 100 tests described favorably situated default spacing of needed time of USB connecting line 8 according to actual conditions.Described connecting portion 31 is provided with the socket 31a be complementary with described USB connecting line 8, make described USB connecting line 8 to realize good grafting with described PCB test board 3, thereby the various functions of the described PCB test board 3 of convenient test, thereby while making described PCB test board 3 work in coordination with the other parts of this device, can be more accurate, and realistic, raise the efficiency.Certainly, in other embodiments, the socket 31a of described PCB test board 3 can be according to the dissimilar corresponding change of described USB connecting line 8.
Because described PCB test board 3 is provided with some electronic components (not shown); in order further to protect described PCB test board 3; described proving installation 100 also comprises fixture 4; described fixture 4 comprises joint face (not shown) and the mating surface 40 be oppositely arranged; described joint face is fixedly arranged on described transmission plane 20a; described mating surface 40 is provided with a mating groove (not shown), and described mating groove is accommodated described PCB test board 3.In the present embodiment, described fixture 4 is by being adhered on described transmission plane 20a, because the size of described PCB test board 3 and the shape of described mating groove are complementary, thus be positioned over described PCB test board 3 in described mating groove can be along with the circulation circulatory motion of described transmission plane 20a in state stably.Certainly, in other embodiments, described joint face can be connected on described transmission plane 20a by screw or buckle.
Described continuity test assembly 5 comprises the first measurement jig 50 and test machine 57, described the first measurement jig 50 is located on described loading end 10, and be electrically connected on described drive system, described the first measurement jig 50 comprises a plurality of the first probes 51, each described first probe 51 is corresponding with each described test point respectively, when described the first measurement jig 50 presses down along with the driving of described drive system, each described first probe 51 is aimed at respectively each described test point; Described test machine 57 is for the conducting that shows described USB connecting line 8, the test data of insulating property, and described test machine 57 is electrically connected on described the first measurement jig 50.In the present embodiment, for the mode of motion pressed down, the ratio of precision of pneumatic mode of motion is higher, and relatively simple for structure, therefore described the first measurement jig 50 presses down by pneumatic mode.Concrete, described the first measurement jig 50 comprises base 52, back up pad 53, two support bars 54, cylinder 55 and pressing plate 56, described base 52 comprises a basic side 52a, described back up pad 53 comprises the first plate 531 and the second plate 532, described the first plate 531 1 ends are located on described basic side 52a, described the second plate 532 is vertically connected at described first plate 531 other ends, described the second plate 532 comprise be oppositely arranged away from face with towards face, described away from face away from described basic side 52a, described cylinder 55 is located at described away from face, described cylinder 55 comprises piston rod (not shown), described piston rod free end described between face and described basic side 52a, two described support bars 54 are located at respectively described between face and described basic side 52a, be provided with spacing between two described support bars 54.Described pressing plate 56 slides and is arranged on two described support bars 54, and described between face and described basic side 52a, described pressing plate 56 comprises upper pressure surface and the lower pressure surface be oppositely arranged, and described upper pressure surface is towards described towards face, and described upper pressure surface is connected on described piston rod free end.A plurality of described probes are through described pressing plate 56, be fixedly arranged on the end of described pressing plate 56 away from described the first plate 531, described pressing plate 56 is divided into third part and the 4th part by each described probe, and described third part is between described lower pressure surface and described basic side 52a.When described cylinder 55 is done the piston motion, because described upper pressure surface is connected on described piston rod free end, described pressing plate 56 can be along with the central axis direction of described piston rod along described support bar 54 moves, then drive a plurality of described probe motion, make a plurality of described probes be tested described test department 32, and, described test machine 57 can be learnt the test structure of described the first measurement jig 50, when defect appears in conducting, the insulating property of described USB connecting line 8, the warning of can sounding of described test machine 57.
Because the performance of described USB connecting line 8 has many aspects, tested in order to make each performance to described USB connecting line 8 that described proving installation 100 can be more perfect, thereby guaranteed reliability and the security of product.Described proving installation 100 also comprises sound test suite 6, described sound test suite 6 comprises the second measurement jig 60 and the first computing machine 61, described the second measurement jig 60 is located on described loading end 10, and be provided with the first spacing with described the first measurement jig 50 along the direction of transfer of described connecting gear 2, described the second measurement jig 60 comprises a plurality of the second probe 60a, each described second probe 60a is corresponding with each described test point respectively, when described the second measurement jig 60 presses down along with the driving of described drive system, each described second probe 60a aims at respectively each described test point, described the first computing machine 61 is electrically connected on described the second measurement jig 60, for showing the test data of sound and image of described USB connecting line 8.In the present embodiment, described the second measurement jig 60 is identical with described the first measurement jig 50.Described the first spacing is determined according to described default spacing, and it is met when a described USB connecting line 8 of described the first measurement jig 50 alignings is tested, and described the second measurement jig 60 can be aimed at another described USB connecting lines 8 and be tested.And, because conducting, insulating property are the basic of described USB connecting line 8 each performances, described the second measurement jig 60 is arranged to described the first measurement jig 50 on one side along the direction of motion of described transmission plane 20a, make described USB connecting line 8 only after the test of having carried out described the first measurement jig 50, just can carry out the test of sound, image via described the second measurement jig 60 of being sent to of described transmission plane 20a, same, when defect appears in sound, the image property of described USB connecting line 8, the warning of can sounding of described the first computing machine 61.Certainly, in other embodiments, the position between described the second measurement jig 60 and described the first measurement jig 50 also can correspondingly be adjusted.
Described proving installation 100 also comprises simulation test assembly 7, described simulation test assembly 7 comprises the 3rd measurement jig 70 and second computer 71, described the 3rd measurement jig 70 is located on described worktable 1, described the 3rd measurement jig 70 and described the second measurement jig 60 are provided with the second spacing along the direction of transfer of described connecting gear 2, described the 3rd measurement jig 70 comprises a plurality of the 3rd probe 70a, each described the 3rd probe 70a is corresponding with each described test point respectively, when described the 3rd measurement jig 70 presses down along with the driving of described drive system, each described the 3rd probe 70a aims at respectively each described test point, described second computer 71 is electrically connected on described the 3rd measurement jig 70, for showing the test data of the actual use of simulation of described USB connecting line 8.In the present embodiment, described the 3rd measurement jig 70 is identical with described the first measurement jig 50, and described the second spacing is identical with described the first spacing.Described the first measurement jig 50, described the second measurement jig 60 and described the 3rd measurement jig 70 are located on described loading end 10 along the direction of transfer of described connecting gear 2 successively, thereby make described USB connecting line 8 carry out successively conducting, performance test, sound, image measurement, and realistic simulation test.When described USB connecting line 8 defect occurs in the actual test of simulation, the warning of can sounding of described second computer 71.Certainly, in other embodiments, described the second measurement jig 60 can be changed with the position of described the 3rd measurement jig 70, makes described USB connecting line 8 carry out successively conducting, performance test, realistic simulation test, and sound, image measurement.
Described inductive switch (not shown) is located between described transmission plane 20a and described continuity test assembly 5, for detection of the relative position between each described first probe 51 and corresponding each described test point.In the present embodiment, described inductive switch is located between described transmission plane 20a and described continuity test assembly 5, for detection of the relative position between each described first probe 51 and corresponding each described test point, thereby make each described the first probe 51 and corresponding each described test point contraposition.In the present embodiment, described inductive switch comprises infrared probe and controller, and it is upper that described infrared probe is located at described transmission plane 20a, can detect the position of described PCB test board 3 with respect to described the first measurement jig 50; Described controller is located on described the first measurement jig 50, and is electrically connected on respectively on described infrared probe, the first measurement jig 50.When described PCB test board 3 moves to the position corresponding with described the first measurement jig 50, described infrared probe is surveyed and is obtained, described gearing 2 stop motions, described first measurement jig 50 is corresponding presses down, corresponding each the described test point of a plurality of described probes is tested, show the conducting of described USB connecting line 8, the test data of insulating property on described test machine 57, when there are defect in conducting, the insulating property of described USB connecting line 8, audible alert can occur in described test machine 57; Simultaneously, corresponding, 70 pairs of corresponding described PCB test boards 3 of described the second measurement jig 60 and described the 3rd measurement jig are tested.Certainly, in other embodiments, described infrared probe can also replace with optoelectronic switch.
When described proving installation 100 is used, need head that each described USB connecting line 8 is plugged on the corresponding position of described PCB test board 3, then start described drive system, described gearing 2 is transmitted, because described inductive switch can be surveyed the position that obtains corresponding described the first measurement jig 50 of described PCB test board 3, when described PCB test board 3 is sent to described the first measurement jig 50, described gearing 2 stop motions, described the first measurement jig 50 is pressed down, conducting when described USB connecting line 8, when there is defect in insulating property, the warning of can sounding of 57 of described test machines, complete the conducting of described USB connecting line 8, after the test of insulating property, described gearing 2 setting in motions, described USB connecting line 8 is continued to be sent to described the second measurement jig 60 to be tested, after described the second measurement jig 60 completes test, described gearing 2 is sent to described USB connecting line 8 more described the 3rd measurement jig 70 and is tested, thereby can be tested described USB connecting line 8 each performances.
The proving installation 100 that the utility model provides is by being arranged at described USB connecting line 8 on described PCB test board 3, again described PCB test board 3 is arranged on described transmission plane 20a, and working in coordination by continuity test assembly 5, drive system and inductive switch, when making at least one described PCB test board 3 do the streamline motion, described continuity test assembly 5 can be tested automatically at least one described PCB test board 3, thereby increased the accuracy of test, reduced manually, improved efficiency.
The above is preferred implementation of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also are considered as protection domain of the present utility model.
Claims (8)
1. a proving installation, for the test of USB connecting line, is characterized in that, comprises worktable, drive system, connecting gear, at least one PCB test board, continuity test assembly and inductive switch for driving; Described worktable comprises a loading end; Described connecting gear is electrically connected on described drive system, the described connecting gear motion of described drive systems, and described connecting gear comprises a transmission plane, described transmission plane is done the circulation circulatory motion; At least one described PCB test board is located on described transmission plane, and described PCB test board comprises connecting portion and test department, and described connecting portion is for being connected with described USB connecting line, and described test department is formed by a plurality of test points; Described continuity test assembly comprises the first measurement jig and test machine, described the first measurement jig is located on described loading end, and be electrically connected on described drive system, described the first measurement jig comprises a plurality of the first probes, each described first probe is corresponding with each described test point respectively, when described the first measurement jig presses down along with the driving of described drive system, each described first probe is aimed at respectively each described test point; Described test machine is for showing the conducting of described USB connecting line, the test data of insulating property, and described test machine is electrically connected on described the first measurement jig; Described inductive switch is located between described transmission plane and described continuity test assembly, for detection of the relative position between each described first probe and corresponding each described test point.
2. proving installation according to claim 1, it is characterized in that, described proving installation also comprises the sound test suite, described sound test suite comprises the second measurement jig and the first computing machine, described the second measurement jig is located on described loading end, and be provided with the first spacing with described the first measurement jig along the direction of transfer of described connecting gear, described the second measurement jig comprises a plurality of the second probes, each described second probe is corresponding with each described test point respectively, when described the second measurement jig presses down along with the driving of described drive system, each described second probe is aimed at respectively each described test point, described the first computing machine is electrically connected on described the second measurement jig, for showing the test data of sound and image of described USB connecting line.
3. proving installation according to claim 2, it is characterized in that, described proving installation also comprises the simulation test assembly, described simulation test assembly comprises the 3rd measurement jig and second computer, described the 3rd measurement jig is located on described loading end, described the 3rd measurement jig and described the second measurement jig are provided with the second spacing along the direction of transfer of described connecting gear, described the 3rd measurement jig comprises a plurality of the 3rd probes, each described the 3rd probe is corresponding with each described test point respectively, when described the 3rd measurement jig presses down along with the driving of described drive system, each described the 3rd probe is aimed at respectively each described test point, described second computer is electrically connected on described the 3rd measurement jig, for showing the test data of the actual use of simulation of described USB connecting line.
4. proving installation according to claim 3, is characterized in that, described the first measurement jig, described the second measurement jig and described the 3rd measurement jig are located on described loading end along the direction of transfer of described connecting gear successively.
5. proving installation according to claim 1, is characterized in that, described connecting gear is conveying belt.
6. proving installation according to claim 1, it is characterized in that, described proving installation also comprises fixture, described fixture comprises joint face and the mating surface be oppositely arranged, described joint face is fixedly arranged on described transmission plane, described mating surface is provided with a mating groove, and described mating groove is accommodated described PCB test board.
7. proving installation according to claim 1, is characterized in that, described loading end is provided with a groove, and described connecting gear is arranged in described groove.
8. proving installation according to claim 4, is characterized in that, described the first measurement jig, described the second measurement jig and described the 3rd measurement jig all press down by pneumatic mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203933800U CN203337756U (en) | 2013-07-03 | 2013-07-03 | Testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203933800U CN203337756U (en) | 2013-07-03 | 2013-07-03 | Testing device |
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| CN203337756U true CN203337756U (en) | 2013-12-11 |
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| CN2013203933800U Expired - Lifetime CN203337756U (en) | 2013-07-03 | 2013-07-03 | Testing device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103884938A (en) * | 2014-03-20 | 2014-06-25 | 惠州市和宏电线电缆有限公司 | Test fixture |
| CN104460461A (en) * | 2014-12-10 | 2015-03-25 | 宁波普元电子技术有限公司 | Detection device circuit special for USB connecting line |
| CN106646033A (en) * | 2016-11-28 | 2017-05-10 | 东莞市冠达自动化设备有限公司 | Multidirectional testing flexible device |
| CN106646091A (en) * | 2016-12-09 | 2017-05-10 | 东莞市森联精密电子有限公司 | USB interface fully automatic detection device |
-
2013
- 2013-07-03 CN CN2013203933800U patent/CN203337756U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103884938A (en) * | 2014-03-20 | 2014-06-25 | 惠州市和宏电线电缆有限公司 | Test fixture |
| CN104460461A (en) * | 2014-12-10 | 2015-03-25 | 宁波普元电子技术有限公司 | Detection device circuit special for USB connecting line |
| CN106646033A (en) * | 2016-11-28 | 2017-05-10 | 东莞市冠达自动化设备有限公司 | Multidirectional testing flexible device |
| CN106646033B (en) * | 2016-11-28 | 2019-04-02 | 东莞市冠达自动化设备有限公司 | A kind of multi-direction test flexible apparatus |
| CN106646091A (en) * | 2016-12-09 | 2017-05-10 | 东莞市森联精密电子有限公司 | USB interface fully automatic detection device |
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Granted publication date: 20131211 |
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| CX01 | Expiry of patent term |