CN106324460B - Universal test mechanism with replaceable dial - Google Patents
Universal test mechanism with replaceable dial Download PDFInfo
- Publication number
- CN106324460B CN106324460B CN201610977520.7A CN201610977520A CN106324460B CN 106324460 B CN106324460 B CN 106324460B CN 201610977520 A CN201610977520 A CN 201610977520A CN 106324460 B CN106324460 B CN 106324460B
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- test
- dial
- switchable
- screen cabinet
- switchable dial
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- 238000012360 testing method Methods 0.000 title claims abstract description 131
- 230000007246 mechanism Effects 0.000 title claims abstract description 45
- 238000006243 chemical reaction Methods 0.000 claims abstract description 26
- 239000000758 substrate Substances 0.000 claims description 4
- 230000006872 improvement Effects 0.000 description 8
- 230000008859 change Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011990 functional testing Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
- G01R31/1227—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The invention discloses a universal test mechanism with a replaceable dial, which comprises a test screen cabinet and a test adapter, wherein the test adapter comprises a switchable dial, a moving mechanism, a floating pressing mechanism and a test rack, one side of the switchable dial is provided with a replaceable connecting needle plate, the other side of the switchable dial is provided with a standard conversion interface which is connected with the test screen cabinet, when in use, an interface at the front end of a tested product is pressed on the connecting needle plate of the switchable dial, when the tested product changes, only the switchable dial needs to be replaced, the other side of the switchable dial is connected with the test screen cabinet by adopting the same standard conversion interface, the universality and the compatibility of equipment are improved, the test screen cabinet and the test adapter are separately arranged in a modularized manner, the original design thought is changed, the replacement is convenient, and the replacement period is shortened; the cost is reduced, and the occupied area is reduced; reasonable structure, convenient use and improved working efficiency of the test system.
Description
Technical Field
The invention belongs to the technical field of test equipment, and particularly relates to replaceable and switchable dial type universal test equipment.
Background
The electric control equipment and the electronic intelligent terminal can be put into use only by performing insulation voltage resistance test and functional test after being processed and produced into finished products. Typically such test systems are one-to-one in a one-to-one relationship, i.e., a dedicated test adapter and interface corresponds to a certain class of DUTs (devices under test Device Under Test). Different products need to correspond to different test adapters, and compatibility is avoided. The test system architecture cannot be reused. Once DUTs are upgraded and upgraded, new generation products change, corresponding test adapters, and the test system needs to be greatly improved and changed to adapt to the new DUTs. The test system is re-constructed, the change workload is large, the change period is long, the cost is high, and the key is that compatibility cannot be achieved. The alternation and updating of new and old DUT tests cannot be accomplished under normal operation of a set of systems. Either a new set is made or the old is upgraded, if the old test system is upgraded, the previous test of the old DUT cannot be covered. How to ensure that the production test system can perform stable and effective test on the DUTs on the premise of stable operation, that is to say, how to smoothly finish ordered transition of new and old devices and how to enable the test system to be compatible with more series of DUTs, and an effective technical scheme is lacking at present.
Disclosure of Invention
In order to solve the problem that the testing device cannot be compatible, the invention discloses a universal testing mechanism with a replaceable dial, which improves the universality and the utilization rate of equipment, reduces the cost and is convenient to use.
In order to achieve the above purpose, the technical scheme of the invention is as follows:
the utility model provides a general accredited testing organization of interchangeable dial, includes test screen cabinet, test adapter, the test adapter includes changeable dial, mobile mechanism, floating hold-down mechanism, test frame, changeable dial one side is equipped with removable connection faller, and changeable dial opposite side is equipped with standard conversion interface and links to each other with test screen cabinet, and the interface pressfitting of tested product front end is on the connection faller of changeable dial when the product that is tested changes, only needs to change changeable dial, and changeable dial opposite side still adopts same standard conversion interface to link to each other with test screen cabinet.
The invention discloses a test screen cabinet, which is characterized in that a controller is arranged in the test screen cabinet, a display screen and an operation button are arranged on the surface of the test screen cabinet, a test rack is arranged on one side of the test screen cabinet, a moving mechanism is arranged on one side of the upper part of the test rack, a switchable dial is movably arranged on the other side of the upper part of the test rack, the moving mechanism comprises a track and a moving plate, the moving plate is arranged above the track through a sliding block, the standard conversion interface consists of two groups of face-to-face conversion interfaces, one end of the standard conversion interface is arranged on the switchable dial side, the other end of the standard conversion interface is arranged on the test screen cabinet side, and the floating pressing mechanism is arranged above a connecting needle plate.
As an improvement of the invention, the moving mechanism is connected with a cylinder.
As an improvement of the invention, the switchable dial is connected with a cam mechanism.
As an improvement of the invention, the floating hold-down mechanism comprises a base plate, a roller, a guide shaft and a spring, wherein the roller is arranged on the base plate through the spring.
As an improvement of the invention, the movable plate is provided with movable baffles around.
As an improvement of the invention, a universal wheel is arranged below the test stand.
As an improvement of the invention, a safety protection door is arranged above the test rack.
As an improvement of the invention, the test screen cabinet is connected with the test rack through a connecting piece.
As an improvement of the invention, the roller is provided with a buffer rubber layer.
The invention relates to a universal test mechanism with a replaceable dial, which has the beneficial effects that:
1. when another product with different types is required to be tested, the connection relation of the standard conversion interface on the switchable dial is loosened and replaced by another switchable dial, so that the universality and compatibility of the equipment are improved, and the utilization rate of the testing instrument is improved;
2. the test screen cabinet and the test adapter are arranged in a separated and modularized mode, so that the original design thought is changed, the replacement is convenient, and the replacement period is shortened;
3. the cost is reduced, and the occupied area is reduced;
4. reasonable structure, convenient use and improved working efficiency of the test system.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic structural diagram of a floating hold-down mechanism according to the present invention.
List of reference numerals:
1. the test screen cabinet, 2, the switchable dial, 3, the floating hold-down mechanism, 4, the test rack, 5, the controller, 6, the display screen, 7, operating button, 8, the cylinder, 9, the track, 10, the movable plate, 11, the slider, 12, the connection faller, 13, standard conversion interface, 14, base plate, 15, gyro wheel, 16, spring, 17, the switching interface, 18, movable baffle, 19, the safety protection door, 20, the universal wheel, 21, the movable connection board, 22, the tray, 23, cam mechanism, 24, the handle, 25, trip.
Description of the embodiments
The present invention is further illustrated in the following drawings and detailed description, which are to be understood as being merely illustrative of the invention and not limiting the scope of the invention. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.
The invention relates to a universal testing mechanism with a replaceable dial, which has the technical essence that when testing power control equipment and an electronic intelligent terminal, the product and a testing adapter can only be one-to-one traditional, the compatibility is increased, the testing cost is reduced, and the specific structure is as follows: as shown, the test panel cabinet 1 and the test adapter are included, and the test adapter further includes: the novel automatic needle board comprises a switchable needle board 2, a moving mechanism, a floating pressing mechanism, a testing rack 4 and the like, wherein a controller 5 is arranged in the testing screen cabinet 1, a display screen 6 and an operation button 7 are arranged on the surface of the testing screen cabinet 1, the testing rack 4 is arranged on one side of the testing screen cabinet 1, the moving mechanism is arranged on one side above the testing rack 4, the switchable needle board 2 is movably arranged on the other side above the testing rack 4, the moving mechanism comprises a track 9 and a moving plate 10, the moving plate 10 is arranged above the track through a sliding block 11, one side of the switchable needle board 2 facing the moving plate 10 is provided with a connecting needle board 12, a standard conversion interface 13 is arranged on the outer wall of the other side of the switchable needle board 2, the standard conversion interface 13 consists of two groups of face-to-face switching interfaces 17, one end is arranged on the switchable needle board side, the other end is arranged on the testing screen cabinet side, and the floating pressing mechanism 3 is arranged above the connecting needle board 12.
The invention relates to a universal test mechanism with a replaceable needle disc, which firstly selects a switchable needle disc corresponding to a DUT (tested device) when in use, connects the switchable needle disc 2 to a test stand 4 through bolts 22, places a tested product on a movable plate 10, is provided with movable baffles 18 around the movable plate 10, the movable baffles 18 fix the DUT, the movable plate 10 moves towards the switchable needle disc 2, finally, an interface (which can be double-row holes) at the front end of the DUT is pressed on a connecting needle plate 12 of the switchable needle disc (a test needle or a test terminal corresponding to an electrical interface of the tested product is arranged on the connecting needle plate), the rear end of the switchable needle disc 2 is connected with a test screen cabinet 1 through a standard conversion interface, and starts testing, at the moment, a roller 15 of a floating pressing mechanism 3 acts on the upper surface of the DUT to generate downward pressure on the DUT, fixing the DUT, driving the roller to rotate under the action of the pushing force when the DUT advances towards the roller, effectively eliminating the movement resistance generated by the movement of a fixed plane, returning the DUT to the initial loading position after the test is finished, taking out the tested product, putting in a new product of the same type, repeating the step of starting the test, and when another product of different types is required to be tested, the whole set of test equipment is not required to be replaced again, as long as the connection relation between the switchable dial 2, the standard conversion interface 13 and the test screen cabinet 1 on the replaceable dial type universal test mechanism is loosened, and replaced by another switchable dial, the new switchable dial is pressed, two sets of face-to-face conversion interfaces 17 are mutually inserted, in practice, a replaceable double-sided needled module (switchable dial 2) is used to solve the problems of versatility and compatibility during testing, such a replaceable double-sided needled module having two sides: the surface A is a group of standard module pins which are connected with the test screen cabinet 1; the B surface is a needle plate connected with different types of DUTs, when the tested device changes, only one new module is needed to be replaced, and the new module only changes the needle plate on the B surface connected with the DUTs; the surface A is unchanged or is connected with the test screen cabinet by adopting the same group of standard module needles, so that the testing universality and compatibility described above can be met, the testing cost is reduced by 80%, the replacement period is shortened, the working efficiency is improved.
Various instruments and meters for testing, a control circuit and the like are arranged in the test screen cabinet 1; the switchable dial 2 is a switching module between the DUT and the standard conversion interface 13, the side of the switchable dial corresponding to the DUT is a customized connecting needle plate 12, the side of the switchable dial corresponding to the standard conversion interface is a standardized customized communication, coaxial, high-current, high-voltage and other electric switching module, and the signal connection of the interfaces at two ends of the switchable dial comprises but is not limited to connection by means of internal connection wires of the switchable dial, flexible cables and the like; when another product with different types needs to be tested, the connection relation between the switchable dial 2, the standard conversion interface 13 and the test screen cabinet 1 is loosened, and the switchable dial is replaced by another switchable dial, so that the operation is convenient and quick, and the working efficiency is improved.
The moving mechanism is connected with the air cylinder 8, and the switchable dial 2 is separated from or combined with the test product through the extension and retraction of the air cylinder rod; the switchable dial 2 is connected with the cam mechanism 23, and the switchable dial 2 is separated from or combined with the test screen cabinet 1 by manually rotating the cam according to actual working requirements.
The floating pressing mechanism 3 comprises a substrate 14, a roller 15, a guide shaft and a spring 16, wherein the spring 16 is arranged on the outer side of the guide shaft, as shown in fig. 2, the roller 15 is arranged on the substrate 14 through the spring 16, the upper surface of a DUT is higher than the round section of the roller in use, the roller 15 can automatically adjust the height when encountering external force due to the arrangement of the spring 16, the adaptability to dimensional tolerance of various products is strong, and a soft rubber buffer layer is arranged on the surface of the roller, so that the surface of the DUT is not scratched, and the quality of the DUT is ensured.
According to the invention, the moving plate 10 provided with the DUT is pushed and pulled out through the handle 24, 2 side by side stations can be arranged on the moving plate 10, two products to be tested are simultaneously placed, one station is moved after detection, the other station is detected, and the device is convenient and rapid, and improves the working efficiency.
The universal wheel 20 is arranged below the test stand 4, and is movable, flexible and motorized in use.
The safety protection door 19 is arranged above the test rack 4, so that the safety of human bodies and equipment can be protected during DUT test.
According to the invention, the test screen cabinet 1 is connected with the test rack 4 through the connecting pieces such as bolts, so that the connection is stable, the time is saved for convenient replacement, the test screen cabinet 1 is connected with the test rack 4 through the clamping hooks 25, and the disassembly is convenient and flexible.
The front end and the rear end of the switchable dial 2 are provided with the movable connecting plates 21, and the switchable dial can be used as an expansion interface of a standard connector.
The technical means disclosed by the scheme of the invention is not limited to the technical means disclosed by the embodiment, and also comprises the technical scheme formed by any combination of the technical features.
Claims (6)
1. A universal testing mechanism with a replaceable dial is characterized in that: the test device comprises a test screen cabinet and a test adapter, wherein the test adapter comprises a switchable dial, a moving mechanism, a floating pressing mechanism and a test rack, one side of the switchable dial is provided with a replaceable connecting needle plate, the other side of the switchable dial is provided with a standard conversion interface which is connected with the test screen cabinet, when the test device is used, an interface at the front end of a tested product is pressed on the connecting needle plate of the switchable dial, and when the tested product changes, only the switchable dial needs to be replaced, and the other side of the switchable dial is connected with the test screen cabinet by adopting the same standard conversion interface;
the test screen cabinet is internally provided with a controller, the surface of the test screen cabinet is provided with a display screen and an operation button, the test rack is arranged on one side of the test screen cabinet, the moving mechanism is arranged on one side above the test rack, the switchable dial is movably arranged on the other side above the test rack, the moving mechanism comprises a track and a moving plate, the moving plate is arranged above the track through a sliding block, the standard conversion interface consists of two groups of face-to-face conversion interfaces, one end of the standard conversion interface is arranged on the switchable dial side, the other end of the standard conversion interface is arranged on the test screen cabinet side, and the floating pressing mechanism is arranged above the connecting needle plate;
various instruments and meters and control circuits for testing are arranged in the test screen cabinet; the switchable dial is a switching module between the DUT and the standard conversion interface, one side of the switchable dial corresponding to the DUT is a customized connecting needle plate, one side of the switchable dial corresponding to the standard conversion interface is a standardized electrical switching module, and signals of interfaces at two ends of the switchable dial are connected with the flexible cable through internal connecting wires of the switchable dial; when another product with different types needs to be tested, the connection relation between the switchable dial, the standard switching interface and the test screen cabinet is loosened, and the switchable dial is replaced by another product with different types;
the moving mechanism is connected with the air cylinder, and the switchable dial is separated from or combined with the test product through the extension and retraction of the air cylinder rod; the switchable dial is connected with the cam mechanism, and the switchable dial is separated from or combined with the test screen cabinet through manually rotating the cam;
the floating pressing mechanism comprises a substrate, rollers, a guide shaft and springs, wherein the springs are arranged on the outer side of the guide shaft, the rollers are arranged on the substrate through the springs, and the upper surface of the DUT is higher than the tangential plane of the rollers when the floating pressing mechanism is used.
2. A universal test mechanism for interchangeable dial as claimed in claim 1, wherein: the movable baffle plates are arranged around the movable plate.
3. A universal test mechanism for interchangeable dial as claimed in claim 1, wherein: and universal wheels are arranged below the test rack.
4. A universal test mechanism for interchangeable dial as claimed in claim 1, wherein: and a safety protection door is arranged above the test rack.
5. A universal test mechanism for interchangeable dial as claimed in claim 1, wherein: the test screen cabinet is connected with the test rack through a connecting piece.
6. A universal test mechanism for interchangeable dial as claimed in claim 1, wherein: and the roller is provided with a buffer rubber layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610977520.7A CN106324460B (en) | 2016-11-08 | 2016-11-08 | Universal test mechanism with replaceable dial |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610977520.7A CN106324460B (en) | 2016-11-08 | 2016-11-08 | Universal test mechanism with replaceable dial |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106324460A CN106324460A (en) | 2017-01-11 |
| CN106324460B true CN106324460B (en) | 2024-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610977520.7A Active CN106324460B (en) | 2016-11-08 | 2016-11-08 | Universal test mechanism with replaceable dial |
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| Country | Link |
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| CN (1) | CN106324460B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108761233A (en) * | 2018-05-23 | 2018-11-06 | 沈小晴 | Dials equipment and test method can be switched for the module of IED Flexible Equipmentizations test |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997022886A1 (en) * | 1995-12-15 | 1997-06-26 | Lear Astronics Corporation | Generic interface test adapter |
| CN2545617Y (en) * | 2002-04-05 | 2003-04-16 | 郭红建 | Interchangeable test model |
| CN1605881A (en) * | 2003-10-10 | 2005-04-13 | 安捷伦科技有限公司 | Adapter method and apparatus for interfacing a tester with a device under test |
| CN201508399U (en) * | 2009-07-31 | 2010-06-16 | 陈涛 | Testing jig of tester special for testing wiring board |
| CN203595786U (en) * | 2013-11-22 | 2014-05-14 | 深圳市博望电子有限公司 | Pneumatic test tool general workbench |
| CN105699876A (en) * | 2016-01-23 | 2016-06-22 | 深圳加都佳电子科技有限公司 | Universal adaptor tool |
| CN205594030U (en) * | 2016-01-23 | 2016-09-21 | 深圳加都佳电子科技有限公司 | General switching tool |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080106294A1 (en) * | 2006-11-02 | 2008-05-08 | Stephen William Smith | Apparatus and method for universal connectivity in test applications |
-
2016
- 2016-11-08 CN CN201610977520.7A patent/CN106324460B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997022886A1 (en) * | 1995-12-15 | 1997-06-26 | Lear Astronics Corporation | Generic interface test adapter |
| US5793218A (en) * | 1995-12-15 | 1998-08-11 | Lear Astronics Corporation | Generic interface test adapter |
| CN2545617Y (en) * | 2002-04-05 | 2003-04-16 | 郭红建 | Interchangeable test model |
| CN1605881A (en) * | 2003-10-10 | 2005-04-13 | 安捷伦科技有限公司 | Adapter method and apparatus for interfacing a tester with a device under test |
| CN201508399U (en) * | 2009-07-31 | 2010-06-16 | 陈涛 | Testing jig of tester special for testing wiring board |
| CN203595786U (en) * | 2013-11-22 | 2014-05-14 | 深圳市博望电子有限公司 | Pneumatic test tool general workbench |
| CN105699876A (en) * | 2016-01-23 | 2016-06-22 | 深圳加都佳电子科技有限公司 | Universal adaptor tool |
| CN205594030U (en) * | 2016-01-23 | 2016-09-21 | 深圳加都佳电子科技有限公司 | General switching tool |
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| CN106324460A (en) | 2017-01-11 |
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