CN2742447Y - Printed circuit board test tool with telescopic regulating mechanism - Google Patents
Printed circuit board test tool with telescopic regulating mechanism Download PDFInfo
- Publication number
- CN2742447Y CN2742447Y CN 200420117633 CN200420117633U CN2742447Y CN 2742447 Y CN2742447 Y CN 2742447Y CN 200420117633 CN200420117633 CN 200420117633 CN 200420117633 U CN200420117633 U CN 200420117633U CN 2742447 Y CN2742447 Y CN 2742447Y
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- China
- Prior art keywords
- circuit board
- adjusting mechanism
- printed circuit
- tool
- flexible
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- 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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Abstract
The utility model provides a printed circuit card testing tool provided with a telescopic adjusting mechanism. Mainly the telescopic adjusting mechanism is arranged at the printed circuit testing tool and aligns the position of the testing point by telescoping the testing tool. The telescopic adjusting mechanism comprises an adjusting button arranged at the dead lever group of the testing tool. The adjusting button is provided with an off-center ejector pin which is fixed to the guiding float plate of the testing tool adjacent to the circuit board to be tested. The guiding float plate is provided with a telescopic groove which makes the ejector pin rotate and move by rotating the adjusting button and further makes the guiding float plate move to adjust and align the position of the testing point.
Description
Technical field
The utility model belongs to and relates to the printed circuit board test tool, is meant a kind of printed circuit board test tool with flexible adjusting mechanism especially.
Background technology
The printed circuit board test tool all has several pieces test boards usually, and 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 and tester probe take place deviation is arranged, though deviate is all very little usually, but because of test point very accurate, so deviation also may cause and can't accurately aim at test point slightly, can only knock the holder of fixed jig by external force, so the situation that often causes holder or expensive tool to damage.The existing adjusting mechanism that is arranged at tester table, announce the tool adjusting mechanism patent of No. 564939 circuit board detecting tool as Taiwan, this adjusting mechanism that is provided with in tester table, because this adjusting mechanism complex structure, and do not need the very big distance of displacement on the practice, it is uneconomical to add its price, so business circles are not generally adopted.
Moreover, work as circuit board under test, especially intensive or gap, the some position of soft board hour, for example LCD point position is intensive etc., can cause the part of circuit board under test to expand with heat and contract with cold because of last tin or other factors again, can accurately locate the test point of both sides then can not accurately locate as central test point, owing to expand with heat and contract with cold is local phenomenon on the circuit board under test, instrument connection on the tool is according to former circuit under test manufacturing, the unpredictable amount of expanding with heat and contract with cold, so prior art still can't overcome this kind situation, only can be by revising the tool mode, be that redrilling overcomes, increased the tool update cost thus, and wasted time and energy.This is the greatest drawback that existing prior art exists, and this defective is an industry difficult problem to be overcome.
The utility model content
The purpose of this utility model is to provide a kind of printed circuit board test tool with flexible adjusting mechanism, aims at the test point position with the flexible adjustment of tool itself.
For achieving the above object, the utility model has been taked following technical scheme:
Printed circuit board test tool with flexible adjusting mechanism includes the tool plate of right quantity, flexible adjusting mechanism and fixed bar group, each tool plate is fixed into complete tool with the fixed bar group, flexible adjusting mechanism includes the adjustment button of being located on the fixed bar group, this adjustment button top has the eccentric protruding pin that is provided with, the below has between appearance, this protruding pin is fixed on the curing and guiding at floating board adjacent with circuit board under test, then be inserted in the fixed leg top between holding, the guiding float plate has flexible groove, borrow turn adjustment button to make protruding pin revolve and move, and then make the displacement of guiding float plate adjust aligning test point position.
The utility model can also have following further improvement:
Wherein, described 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, has float portion in the middle of the floating screw, and this float portion to guide float plate fixed orifice external diameter be little, when making the floating screw locking, has suitable gap between floating screw and guiding float plate, with space as guiding float plate telescopic displacement.
Described adjustment button has handle, adjust the button below and be provided with the adjustment indicator board, this adjustment indicator board is provided with fixed leg, to be fixed in below tool plate, adjust indicator board and have perforation,, adjust indicator board and have the flexible scale of adjusting by this perforation cover fixed leg, with the distance of indication telescopic displacement, this flexible scale of adjusting can be open type.
Also can be provided with pilot hole between the suitable distance of this adjustment indicator board, adjust the button below and cooperate position of positioning hole to have positioning convex, adjust the indicator board pilot hole with cooperation and locate.
Described flexible adjusting mechanism includes an adjusting lever at least, and this adjusting lever is provided with one and adjusts button, adjusts to have an eccentric protruding pin that is provided with on the button, and this protruding pin then is fixed on the curing and guiding at floating board adjacent with circuit board under test; This adjusting lever below is provided with an index dial, and the index dial below borrows backstay that holder is set, and this holder then is located at tool plate side, and fixes with the tool plate, and then fixing whole flexible adjusting mechanism.
Can be provided with confinement plate in addition on the described index dial, this confinement plate has the suitable opening angle, in order to the angle of restriction adjusting lever adjustment.
In addition, also can be provided with a loam cake on the index dial, loam cake cooperates adjustment button place to have through hole, in order to the setting of adjusting button, and so as to sealing whole mechanism; The index dial leading edge has scale, and adjusting lever cooperates the scale place to have the location division.
Described index dial can have clamping edge in the tool side, establishes tool fixed bar group with card, to strengthen the rotary torsion that adjusting mechanism bears.
Compared with the prior art, the beneficial effect that the utlity model has the printed circuit board test tool of flexible adjusting mechanism is: simple in structure, easy operating is adjusted aligning test point position with stretching of tool itself.
Description of drawings
Fig. 1 is the three-dimensional exploded view of the utility model embodiment 1;
Fig. 2 is the utility model embodiment 1 fixed bar group group sectional elevation;
Fig. 3 is the utility model embodiment 1 flexible adjusting mechanism group sectional elevation;
Fig. 4 is the utility model embodiment 1 flexible adjusting mechanism group sectional elevation;
Fig. 5 is an action synoptic diagram before the utility model embodiment 1 flexible adjusting mechanism is adjusted;
Fig. 6 moves synoptic diagram after for the flexible adjusting mechanism adjustment of the utility model embodiment 1;
Fig. 7 is that the utility model embodiment 1 adjusts the indicating section three-dimensional exploded view;
Fig. 8 is that the utility model embodiment 1 adjusts instruction unit grouping sectional elevation;
Fig. 9 is the utility model embodiment 2 flexible adjusting mechanism stereographic maps;
Figure 10 is the utility model embodiment 2 flexible adjusting mechanism part three-dimensional exploded views;
Figure 11 is the utility model embodiment 2 part group sectional elevations.
Number in the figure is as follows:
A-printed circuit board (PCB) to be measured
1-printed circuit board test tool
10-tool plate 11-guiding float plate 110-groove 111-fixed orifice
The 2-adjusting mechanism that stretches
20-adjusts between button 201-protruding pin 202-appearance
203-handle 204-positioning convex
3-fixed bar group
30-fixed screw 31-fixed leg 32-sleeve 33-floating screw
330-screw part 331-float portion
The X-gap
4-adjusts indicator board
The flexible scale 43-pilot hole of adjusting of 40-fixed leg 41-perforation 42-
The 5-adjusting mechanism that stretches
50-holder 51-index dial 510-scale 511-clamping edge
52-confinement plate 53-adjusting lever 530-adjusts button 531-protruding pin
532-location division 54-loam cake 540-through hole 55-backstay
Embodiment
The utility model embodiment 1 three-dimensional exploded view as shown in Figure 1 and Figure 2, printed circuit board test tool 1 includes the tool plate 10 of right quantity and is fixed into complete tool with fixed bar group 3, the sleeve 32 that this fixed bar group includes below fixed screw 30, fixed leg 31, suitable length and quantity constitutes with the upper fixed screw, with for fixing each tool plate 10, and make the suitable spacing of each tool plate 10 tool.
As Fig. 1,2,3,4, shown in 5, flexible 2 of the adjusting mechanisms of the utility model include the adjustment button of being located on the tool fixed bar group 3 20, 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 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 flexible groove 110 with the jogging space when flexible, during flexible the adjustment, making protruding pin 201 revolve by turn adjustment button 20 moves, and then make 11 displacements of guiding float plate adjust aligning test point position, respectively concern position of components before being illustrated in figure 5 as adjustment, fixed leg 31 center position B, protruding pin 201 is positioned at position C; Fig. 6 adjusts button 20 for turn in a clockwise direction, this moment protruding pin 201 by position C turn to position C ', guiding float plate 11 is revolved to the D direction and is 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 fixing with protruding pin 201, so guiding float plate 11 meetings thereby displacement, guiding float plate displacement 11 compressions or the flexible groove 110 of expansion, and reach the flexible effect of adjusting.
Shown in Fig. 2,5,6, the utility model fixed bar group 3 includes a floating screw 33, guiding float plate 11 has fixed orifice 111, these floating screw 33 lower ends have screw part 330 and have float portion 331 and this float portion 331 in the middle of the fixed leg 31 less than guiding hole 111 external diameters that float to be fixed at, make floating screw 33 and 11 of float plate of guiding have suitable gap X, with spaces as the 11 flexible adjustment displacements of guiding float plate.
Shown in Fig. 7,8, adjustment button 20 described in the utility model has handle 203, adjust button 20 belows and be provided with adjustment indicator board 4, this adjustment indicator board 4 is provided with fixed leg 40, to be fixed in below tool plate 10, to adjust indicator board 4 and have perforation 41 being sheathed on fixed leg 31, and have the flexible scale 42 of adjusting, in the present embodiment opening scale, in order to indicate the shift length of flexible adjustment; 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.
As Fig. 9,10,11 are depicted as the utility model embodiment 2, flexible adjusting mechanism 5 mainly includes a holder 50, one index dial 51, one confinement plate 52, an at least one adjusting lever 53 and a loam cake 54 constitute, wherein, this adjusting lever 53 has one group at least, present embodiment has two groups, by horizontal to adjust respectively, flexible longitudinally distance, which is provided with one and adjust button 530, adjust and have an eccentric protruding pin 531 that is provided with on the button 530,531 of this protruding pins are fixed on the curing and guiding at floating board 11 adjacent with circuit board under test A, these adjusting lever 530 belows are provided with an index dial 51, index dial 51 belows are provided with holder 50 by backstay 55,50 of this holders are located at a side of tool plate 10, and fixing with tool plate 10, and then fixing whole flexible adjusting mechanism 5, confinement plate 52 be provided with in addition on the aforementioned index dial 51, this confinement plate 52 has suitable opening angle 520, in order to the angle of restriction adjusting lever 530 adjustment; Be provided with a loam cake 54 on this index dial 51 in addition, loam cake 54 cooperates adjustment button 530 places to have through hole 540, in order to adjust button 530, seals whole mechanism with this; These index dial 51 leading edges have scale 510, and adjusting lever cooperates scale 510 places to have location division 532; This index dial 51 has clamping edge 511 in the tool side, establishes tool fixed bar group 3 with card, when turn adjusting lever 53 is adjusted, in order to strengthen the rotary torsion that adjusting mechanism bears.
Claims (10)
1. printed circuit board test tool with flexible adjusting mechanism, include the printed circuit board test tool, it is characterized in that: have flexible adjusting mechanism on this printed circuit board test tool, should include the adjustment button of being located on the tool fixed bar group by flexible adjusting mechanism, this adjustment button top has the eccentric protruding pin that is provided with, the below has between appearance, this protruding pin is fixed on the adjacent curing and guiding at floating board with circuit board under test, then be inserted in the fixed leg top between holding, this guiding float plate has groove in adjusting the button junction.
2. the printed circuit board test tool with flexible adjusting mechanism according to claim 1, it is characterized in that: described fixed bar group includes a floating screw, the guiding float plate has fixed orifice, this floating screw lower end has screw part with the fixed leg that is spirally connected, the centre has float portion, and float portion is less than guiding float plate fixed orifice external diameter.
3. the printed circuit board test tool with flexible adjusting mechanism according to claim 1 is characterized in that: described adjustment button has handle.
4. the printed circuit board test tool with flexible adjusting mechanism according to claim 1, it is characterized in that: described adjustment button below is provided with the adjustment indicator board, this adjustment indicator board is provided with fixed leg, be fixed in below tool plate, adjust indicator board and have perforation, this trepanning is sheathed on fixed leg, and has the flexible scale of adjusting, and described flexible adjustment scale is the opening shape.
5. the printed circuit board test tool with flexible adjusting mechanism according to claim 1 is characterized in that: described 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.
6. the printed circuit board test tool with flexible adjusting mechanism according to claim 1, it is characterized in that: described flexible adjusting mechanism includes an adjusting lever at least, this adjusting lever is provided with one and adjusts button, adjust and have an eccentric protruding pin that is provided with on the button, this protruding pin then is fixed on the curing and guiding at floating board adjacent with circuit board under test, this adjusting lever below is provided with an index dial, the index dial below is provided with holder by backstay, this holder then is located at a side of tool plate, and fixes with the tool plate.
7. the printed circuit board test tool with flexible adjusting mechanism according to claim 6 is characterized in that: be provided with confinement plate on the described index dial in addition, this confinement plate has the suitable opening angle.
8. the printed circuit board test tool with flexible adjusting mechanism according to claim 6 is characterized in that: be provided with a loam cake on the described index dial in addition, loam cake cooperates adjustment button place to have through hole.
9. the printed circuit board test tool with flexible adjusting mechanism according to claim 6 is characterized in that: described index dial leading edge has scale, and adjusting lever cooperates the scale place to have the location division.
10. the printed circuit board test tool with flexible adjusting mechanism according to claim 6, it is characterized in that: described index dial has clamping edge in the tool side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420117633 CN2742447Y (en) | 2004-10-22 | 2004-10-22 | Printed circuit board test tool with telescopic regulating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420117633 CN2742447Y (en) | 2004-10-22 | 2004-10-22 | Printed circuit board test tool with telescopic regulating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2742447Y true CN2742447Y (en) | 2005-11-23 |
Family
ID=35477915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420117633 Expired - Lifetime CN2742447Y (en) | 2004-10-22 | 2004-10-22 | Printed circuit board test tool with telescopic regulating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2742447Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100360944C (en) * | 2006-03-01 | 2008-01-09 | 友达光电股份有限公司 | Voltage detection circuit and voltage detection system |
| CN101907454A (en) * | 2010-07-06 | 2010-12-08 | 竞华电子(深圳)有限公司 | Method for measuring expansion and shrinkage of printed circuit board, and printed circuit board |
| CN102707182A (en) * | 2011-04-22 | 2012-10-03 | 苏州市科林源电子有限公司 | Printed circuit board (PCB) test jig |
| CN107219896A (en) * | 2016-03-21 | 2017-09-29 | 技嘉科技股份有限公司 | Mainboard module |
-
2004
- 2004-10-22 CN CN 200420117633 patent/CN2742447Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100360944C (en) * | 2006-03-01 | 2008-01-09 | 友达光电股份有限公司 | Voltage detection circuit and voltage detection system |
| CN101907454A (en) * | 2010-07-06 | 2010-12-08 | 竞华电子(深圳)有限公司 | Method for measuring expansion and shrinkage of printed circuit board, and printed circuit board |
| CN102707182A (en) * | 2011-04-22 | 2012-10-03 | 苏州市科林源电子有限公司 | Printed circuit board (PCB) test jig |
| CN107219896A (en) * | 2016-03-21 | 2017-09-29 | 技嘉科技股份有限公司 | Mainboard module |
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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: 20141022 Granted publication date: 20051123 |