CN2731452Y - Integrated tester for characteristic of hydrogen storage alloy - Google Patents
Integrated tester for characteristic of hydrogen storage alloy Download PDFInfo
- Publication number
- CN2731452Y CN2731452Y CN 200420084090 CN200420084090U CN2731452Y CN 2731452 Y CN2731452 Y CN 2731452Y CN 200420084090 CN200420084090 CN 200420084090 CN 200420084090 U CN200420084090 U CN 200420084090U CN 2731452 Y CN2731452 Y CN 2731452Y
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- CN
- China
- Prior art keywords
- circuit board
- printed circuit
- fixed
- adjusting mechanism
- float plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- Measuring Leads Or Probes (AREA)
Abstract
The utility model relates to a micrometer-driven tuning mechanism, especially refers to a micrometer-driven tuning mechanism of printed circuit card testing positioning device. The principle is that the printed circuit card is provided with the micrometer-driven tuning mechanism and by the positioning device micro adjusts and aligns the position of the testing point. The micrometer-driven tuning mechanism comprises an adjusting button arranged at the dead lever group of the positioning device. The adjusting button is provided with an ejector pin which is provided off-center and fixed to the positioning device guiding float plate adjacent to the to be tested circuit card. The guiding float plate is provided with a groove and makes the ejector pin rotate and move by rotating the adjusting button and furthermore, makes the guiding float plate move to micro adjust and align the testing point.
Description
Technical field
The utility model relates to the circuit board testing jig technical field, and particularly a kind of printed circuit board test tool with micro-adjusting mechanism has the effect of aiming at test point by tool itself.
Background technology
Existing; the printed circuit board test tool has several pieces test boards usually; each built-in testing plate is then looked actual needs and is combined into one with array fixed bar group; to realize the probe slope; existing printed circuit board test tool does not have adjusting mechanism; when circuit board under test taking place with tester probe deviation is arranged (common deviate is all very little); because of test point very accurate; a little bias also may cause the situation that can't accurately aim at test point to take place; have only the holder that knocks fixed jig by external force to proofread and correct, so regular meeting causes the thing of holder or expensive tool loss.Ceng Youli is used in the method that adjusting mechanism is set on the tester table, announce " the tool adjusting mechanism of circuit board detection device " patent No. 564939 as Taiwan, it mainly includes a plurality of adjusters, be located at the periphery of this circuit board detection device platform, these adjusters are provided with a pedestal, and this pedestal is fixed on this platform, and this pedestal upper end is provided with a screw that axially runs through this pedestal, one screw rod is installed in this screw, is made this screw rod be bolted on this screw; A plurality of baffles, it is a bottom edge of being located on this platform, these baffles are fixed on this base plate, and screw rod one end of these adjusters only is against on these baffles, other end surface is provided with an adjustment button that external diameter is bigger, when rotating this adjustment button, can make screw rod displacement forward or backward, one needle-bar is installed on this base plate, and this needle-bar top is provided with a float plate, and this float plate top is equipped with a tool, this float plate is provided with a plurality of perforation, make the elastic probe of needle-bar be placed in these perforation, and the probe bottom of tool can be overlapped on these elastic probes, make to be electrically connected; When the circuit position that circuit board under test on the tool takes place has deviation, cause the probe of tool can't accurately be overlapped on the circuit of this circuit board, when electric loose contact takes place, the adjustment button of rotatable these adjusters, make screw rod promotion baffle and make this base plate produce displacement, the tool of this base plate top is adjusted its position, can accurately be contacted with on the circuit position of circuit board under test to the probe of tool.Only in this patent, mention at present adjusting mechanism is set on tester table, but because this adjusting mechanism structure is various, and do not need the very big distance of displacement on the practice, it is obviously uneconomical to add its price, do not adopt so industry is seen generally, this is the greatest problem that prior art exists.
Summary of the invention
Fundamental purpose of the present utility model provides a kind of printed circuit board test tool micro-adjusting mechanism, finely tunes by tool itself and aims at the test point position, to solve the problems referred to above that prior art exists.
Technical solution adopted in the utility model is: a kind of printed circuit board test tool micro-adjusting mechanism, mainly include the adjustment button of being located on the tool fixed bar group, described adjustment button top has the eccentric protruding pin that is provided with, the below has between appearance, described protruding pin is fixed on the curing and guiding at floating board adjacent with circuit board under test, be sheathed on the fixed leg top between appearance, described guiding float plate has groove in adjusting the button junction.
The utility model can also further be realized by the following technical programs: the fixed bar group includes a floating screw, the guiding float plate has fixed orifice, this floating screw lower end has screw part to be fixed at fixed leg, the centre has float portion, and this float portion to guide float plate fixed orifice external diameter be little.Adjust button and have handle, adjust the button below and be provided with the adjustment indicator board, this adjustment indicator board is provided with fixed leg and is fixed in below tool plate, adjusts indicator board and has trimming scale.This adjustment indicator board suitably is provided with pilot hole between distance, adjusts the button below and cooperates position of positioning hole to have positioning convex.
The beneficial effect that the utility model produced is: micro-adjusting mechanism is set on the printed circuit board test tool, aims at the test point position, improved measuring accuracy greatly by the displacement of measurement jig own, and simple in structure, have excellent economy.
Description of drawings
Fig. 1 is the utility model embodiment three-dimensional exploded view.
Fig. 2 is the utility model embodiment fixed bar group group sectional elevation.
Fig. 3 is the utility model embodiment fine tuning structure group sectional elevation.
Fig. 4 is the utility model embodiment fine tuning structure action synoptic diagram (before adjusting).
Fig. 5 is the utility model embodiment fine tuning structure action synoptic diagram (adjusting the back).
Fig. 6 adjusts partly three-dimensional exploded view of indication for the utility model embodiment.
Fig. 7 adjusts partly combination section of indication for the utility model embodiment.
The number in the figure explanation
A-printed circuit board (PCB) to be measured
1-printed circuit board test tool
10-tool plate 11-guides float plate
110-groove 111-fixed orifice
2 micro-adjusting mechanisms
20 adjust button 201 protruding pins
203 handles between 202 appearances
204 positioning convex
3 fixed bar groups
30 fixed screws, 31 fixed legs
32 sleeves, 33 floating screws
330 screw parts, 331 float portion
The X gap
4 adjust indicator board
41 perforation of 40 fixed legs
42 trimming scales, 43 pilot holes
Embodiment
Shown in the utility model embodiment three-dimensional exploded view of Fig. 1, as seen from the figure, the utility model principal character is that this printed circuit board test tool 1 is provided with micro-adjusting mechanism 2, finely tunes by tool itself and aims at the test point position.Printed circuit board test tool 1 includes the tool plate 10 of right quantity among Fig. 1, wherein be guiding float plate 11 with printed circuit board (PCB) A neighbor to be measured, each tool plate 10 is fixed into complete tool (consulting Fig. 2) with fixed bar group 3, sleeve 32 and the upper fixed screw 30 that this fixed bar group 3 includes below fixed screw 30, fixed leg 31, suitable length, quantity constitutes (Fig. 2 top is floating screw), be used for fixing each tool plate 10, and make 10 of each tool plates have suitable spacing.
The utility model micro-adjusting mechanism 2 includes the adjustment button of being located on the tool fixed bar group 3 20, and (Fig. 1 is consulted in cooperation, Fig. 3), these adjustment button 20 tops have the eccentric protruding pin 201 that is provided with, the below has between appearance 202, this protruding pin 201 also is fixed on the curing and guiding at floating board 11 adjacent with circuit board under test A, 202 then are inserted in fixed leg 31 tops between holding, this guiding float plate 11 has groove 110 with the slow-action space (consulting Fig. 4) when finely tuning in adjusting button 20 junctions, during fine setting, borrow turn adjustment button 20 to make protruding pin 201 revolve and move, and then make 11 displacements of guiding float plate finely tune aligning test point position.Respectively concern position of components before Figure 4 shows that adjustment, fixed leg 31 center position B, protruding pin 201 is positioned at position C; Fig. 5 adjusts button 20 for turn in a clockwise direction, this moment protruding pin 201 by position C turn to position C ', 11 of float plate of guiding are revolved to the D direction and are moved, because protruding pin 201 is set for the eccentric with the axle center, when button 20 was adjusted in turn, protruding pin 201 can be that the axle center is revolved and moved with fixed leg 31, and guiding float plate 11 is fixed with protruding pin 201, therefore guide float plate 11 meetings thereby displacement, and reach the fine setting effect.
Again, the utility model fixed bar group 3 includes a floating screw 33 (consulting Fig. 2), guiding float plate 11 has fixed orifice 111, these floating screw 33 lower ends have screw part 330 to be fixed at fixed leg 31, the centre has float portion 331, and this float portion 331 to guide float plate fixed orifice 111 external diameters be little, when making floating screw 33 lockings, floating screw 33 and 11 of float plate of guiding have suitable gap X, with the space (consulting Fig. 4, Fig. 5) as the 11 fine setting displacements of guiding float plate.
Moreover, adjustment button 20 of the present utility model has handle 203 (consulting Fig. 6), adjust button 20 belows and be provided with adjustment indicator board 4, this adjustment indicator board 4 is provided with fixed leg 40, be used for fixing below tool plate 10 (consulting Fig. 7), adjust indicator board 4 and have perforation 41 being sheathed on fixed leg 31, and have trimming scale 42 (present embodiment is the opening scale), in order to indication fine setting shift length; This adjustment indicator board 4 suitably is provided with pilot hole 43 between distance, adjusts button 20 belows and cooperates pilot hole 43 positions to have positioning convex 204, adjusts indicator board pilot hole 43 with cooperation and locatees.
In sum, a kind of printed circuit board test tool micro-adjusting mechanism provided by the utility model had not seen on the domestic and international openly publication, had both broken through the deficiencies in the prior art part, had reached the purpose of design again, really tool novelty and creativeness.
Claims (6)
1, a kind of printed circuit board test tool micro-adjusting mechanism, mainly include the adjustment button of being located on the tool fixed bar group (3) (20), it is characterized in that: described adjustment button (20) top has the eccentric protruding pin (201) that is provided with, the below has (202) between appearance, described protruding pin (201) is fixed on the curing and guiding at floating board (11) adjacent with circuit board under test (A), (202) are sheathed on fixed leg (31) top between appearance, and described guiding float plate (11) has groove (110) in adjusting button (20) junction.
2, printed circuit board test tool micro-adjusting mechanism according to claim 1, it is characterized in that: described fixed bar group (3) includes a floating screw (33), described guiding float plate (11) has fixed orifice (111), described floating screw (33) lower end has screw part (330), the centre has float portion (331), and float portion (331) to guide float plate (11) fixed outer diameter be little.
3, printed circuit board test tool micro-adjusting mechanism according to claim 1, it is characterized in that: described adjustment button (20) has handle (203).
4, according to claim 1 or 3 described printed circuit board test tool micro-adjusting mechanisms, it is characterized in that: described adjustment button (20) below is provided with adjusts indicator board (4), described adjustment indicator board (4) is provided with fixed leg (40), has perforation (41) and trimming scale (42) on the described adjustment indicator board (4).
5, printed circuit board test tool micro-adjusting mechanism according to claim 4, it is characterized in that: described trimming scale (42) has opening.
6, printed circuit board test tool micro-adjusting mechanism according to claim 4, it is characterized in that: described adjustment indicator board (4) suitably is provided with pilot hole (43) between distance, and described adjustment button (20) below cooperates pilot hole (43) position to have positioning convex (204).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420084090 CN2731452Y (en) | 2004-07-21 | 2004-07-21 | Integrated tester for characteristic of hydrogen storage alloy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420084090 CN2731452Y (en) | 2004-07-21 | 2004-07-21 | Integrated tester for characteristic of hydrogen storage alloy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2731452Y true CN2731452Y (en) | 2005-10-05 |
Family
ID=35051785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420084090 Expired - Lifetime CN2731452Y (en) | 2004-07-21 | 2004-07-21 | Integrated tester for characteristic of hydrogen storage alloy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2731452Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101988929A (en) * | 2009-08-03 | 2011-03-23 | 鸿富锦精密工业（深圳）有限公司 | Fine adjustment device |
| CN102384990A (en) * | 2010-08-27 | 2012-03-21 | 向熙科技股份有限公司 | Packing mechanism capable of single-side rapidly adjusting probe height and method thereof, and resistance measurement equipment |
| CN102680809A (en) * | 2011-03-09 | 2012-09-19 | 瑞统企业股份有限公司 | Electrical testing device for printed circuit board |
| CN113092983A (en) * | 2021-02-20 | 2021-07-09 | 深圳市凯码时代科技有限公司 | Test equipment and test fixture |
-
2004
- 2004-07-21 CN CN 200420084090 patent/CN2731452Y/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101988929A (en) * | 2009-08-03 | 2011-03-23 | 鸿富锦精密工业（深圳）有限公司 | Fine adjustment device |
| CN101988929B (en) * | 2009-08-03 | 2014-03-26 | 鸿富锦精密工业（深圳）有限公司 | Fine adjustment device |
| CN102384990A (en) * | 2010-08-27 | 2012-03-21 | 向熙科技股份有限公司 | Packing mechanism capable of single-side rapidly adjusting probe height and method thereof, and resistance measurement equipment |
| CN102680809A (en) * | 2011-03-09 | 2012-09-19 | 瑞统企业股份有限公司 | Electrical testing device for printed circuit board |
| CN113092983A (en) * | 2021-02-20 | 2021-07-09 | 深圳市凯码时代科技有限公司 | Test equipment and test fixture |
| CN113092983B (en) * | 2021-02-20 | 2022-06-14 | 深圳市凯码时代科技有限公司 | Test equipment and test fixture |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20140721 Granted publication date: 20051005 |