CN201464613U - Detection device of printed circuit board - Google Patents
Detection device of printed circuit board Download PDFInfo
- Publication number
- CN201464613U CN201464613U CN2009201099818U CN200920109981U CN201464613U CN 201464613 U CN201464613 U CN 201464613U CN 2009201099818 U CN2009201099818 U CN 2009201099818U CN 200920109981 U CN200920109981 U CN 200920109981U CN 201464613 U CN201464613 U CN 201464613U
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- CN
- China
- Prior art keywords
- circuit board
- printed circuit
- pcb
- pick
- lifting table
- 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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Abstract
The utility model relates to a detection device of a printing circuit board, comprising a support frame; a lifting platform is arranged on the support frame; a worktable which is used for placing the printed circuit board is arranged on the lifting platform; the support frame is provided with a panel fixed device used for fixing a standard liquid crystal display panel; the printing circuit board on the worktable is butted with the standard liquid crystal display panel in the fixed device by the rise of the lifting platform. The technical scheme of the utility model can effectively improve the accuracy and the reliability of the detection of the printed circuit board, and improve the detecting efficiency of the printed circuit board.
Description
Technical field
The utility model relates to the detection technique of printed circuit board (PCB), particularly relates to a kind of pick-up unit of printed circuit board (PCB).
Background technology
LCD MODULE is the abundant display device of a kind of cheap, displaying contents, and it is widely used in various fields such as computing machine, mobile phone, TV.
LCD MODULE mainly comprises display panels, printed circuit board (PCB) and metal outer frame, wherein the relevant position is respectively arranged with a conductive pin (zebra bar) of arranging on printed circuit board (PCB) and the display panels, before the assembling LCD MODULE, generally to assemble again after the PCB detecting, promptly before the assembling of citation circuit board, earlier printed circuit board (PCB) is connected with the display panels of standard, and under default detection drive signal, detect the circuit performance of printed circuit board (PCB), after the PCB detecting success, with printed circuit board (PCB) and display panels assembling, find the bad problem of printed circuit board (PCB) again to avoid the assembling back.At present, to the detection of printed circuit board (PCB), generally be by manually with printed circuit board (PCB) with after the pin of the display panels of standard dock, whether the circuit performance of detection printed circuit board (PCB) meets the demands with definite printed circuit board (PCB).
But, existing manually-operated detects in the printed circuit board (PCB) process, when printed circuit board (PCB) docks with the display panels of standard, because both conductive pin width are less, the situation of pin butt joint dislocation takes place easily, make the detection mistake of circuit board, the detection of printed circuit board (PCB) is inaccurate, and pin butt joint dislocation also may cause the damage of printed circuit board (PCB).In addition, the labour intensity of manual detection is higher, and detection efficiency is low.
The utility model content
The purpose of this utility model provides a kind of pick-up unit of printed circuit board (PCB), can effectively address the deficiencies of the prior art, and improves the accuracy that P.e.c. detects, and improves the detection efficiency of printed circuit board (PCB).
For achieving the above object, the utility model provides a kind of pick-up unit of printed circuit board (PCB), comprising: bracing frame, and support frame as described above is provided with lifting table, and described lifting table is provided with the worktable that is used to place printed circuit board (PCB); Also be provided with the panel fixing device that is used for fixing the titer LCD panel on the support frame as described above, described lifting table rises the printed circuit board (PCB) titer LCD panel interior with being placed on described stationary installation that is placed on the described worktable is docked.
Wherein, described lifting table can be slidedly arranged on the line slideway that is installed on the support frame as described above.Described lifting table also can be connected with the pneumatic means that is used to drive described lifting table motion.Described worktable can be the travelling table that is slidingly installed on the described lifting table, and described worktable is provided with the circuit board deck that clamps described printed circuit board (PCB).Described circuit board deck is provided with the interface circuit that is electrically connected with the interface of printed circuit board (PCB).Described panel fixing device can comprise the panel deck that clamps described titer LCD panel, and described panel deck is fixed on the push rod that is installed on the support frame as described above.Also can be provided for protecting the clear glass of described titer LCD panel on the described panel deck.
The utility model provides a kind of pick-up unit of printed circuit board (PCB), by transfer table and the worktable that is provided with, can exactly printed circuit board (PCB) be docked with the titer LCD panel, realization is to the detection of printed circuit board (PCB), the conductive pin butt joint of printed circuit board (PCB) and titer LCD panel can effectively realize the detection to printed circuit board (PCB) accurately and reliably, and the detection of printed circuit board (PCB) is accurate, can not produce erroneous judgement, avoid damaging bad because of the printed circuit board (PCB) that pin butt joint dislocation causes; Simultaneously, drive transfer table by starter gear and move, make the automaticity of detection of printed circuit board (PCB) improve, reduced labour intensity, improved the detection efficiency of printed circuit board (PCB).
Description of drawings
Fig. 1 is the front view of the pick-up unit embodiment of the utility model printed circuit board (PCB);
Fig. 2 is the left view of the pick-up unit embodiment of the utility model printed circuit board (PCB);
Fig. 3 is the vertical view of the pick-up unit embodiment of the utility model printed circuit board (PCB);
Fig. 4 is the structural representation that the standard display panels is gone up in the pick-up unit assembling of the utility model printed circuit board (PCB);
Fig. 5 is the structural representation of the pick-up unit assembled printed circuit boards of the utility model printed circuit board (PCB);
Fig. 6 is the structural representation before lifting table rises in the pick-up unit of the utility model printed circuit board (PCB);
Fig. 7 is the structural representation after the pick-up unit of the utility model printed circuit board (PCB) rises.
Embodiment
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Fig. 1 is the front view of the pick-up unit embodiment of the utility model printed circuit board (PCB); Fig. 2 is the left view of the pick-up unit embodiment of the utility model printed circuit board (PCB); Fig. 3 is the vertical view of the pick-up unit embodiment of the utility model printed circuit board (PCB).Particularly, as Fig. 1, shown in 2 and 3, the present embodiment pick-up unit comprises bracing frame 1, support frame as described above 1 is provided with lifting table 2, described lifting table 2 is provided with the worktable 3 that is used to place printed circuit board (PCB), also be provided with the panel fixing device 4 that is used for fixing the titer LCD panel on the support frame as described above 1, described lifting table 2 makes the printed circuit board (PCB) that is placed on the described worktable 3 titer LCD panel interior with being placed on described panel fixing device 4 dock when rising, after printed circuit board (PCB) powers on, can be by the detection of default trace routine realization to printed circuit board (PCB), particularly, the detection of printed circuit board (PCB) can be determined by the corresponding displaying contents of observing display panels.
In the practical application, described lifting table 2 can be slidedly arranged on the line slideway 21 that is installed on the support frame as described above 1.Particularly, four line slideways 21 can be set on bracing frame 2, lifting table 2 can be set on the line slideway 21 by the pilot hole that is arranged on its four jiaos places, makes lifting table 2 smoothly to move up and down along line slideway 21.According to the actual needs, the line slideway of suitable quantity can be set on bracing frame, so that lifting table can more steadily move reliably, improve the degree of accuracy that is connected of printed circuit board (PCB) and titer LCD panel, the conductive pin that guarantees both can dock accurately, improves the accuracy of printed board circuit Performance Detection.
In the practical application, described lifting table 2 can be connected with pneumatic means 22, drives described lifting table 2 by pneumatic means 22 and moves up and down.Particularly, this pneumatic means 22 can be for being connected with the cylinder of transmission shaft, and lifting table 2 is fixed together with transmission shaft, drives transmission shaft by the gaseous tension in the cylinder and move up and down, thereby make the lifting table that is connected with transmission shaft realize moving up and down.In addition, in the present embodiment, also can adopt device such as hydraulic pressure to drive lifting table and move up and down, particularly, can select suitable device to drive the motion of lifting table according to the actual needs.
In the practical application, worktable 3 can be for being slidingly installed in the travelling table on the described lifting table 2, and can be provided with the circuit board deck 31 that clamps printed circuit board (PCB) on this worktable 3.Particularly, be assembled in exactly on the worktable 3, clamp printed circuit board (PCB) on thereon the circuit board deck 31 after worktable 3 can being pulled out, and then worktable 3 is pushed, improve the installation effectiveness of printed circuit board (PCB) for ease of printed circuit board (PCB) is convenient.
In the practical application; panel fixing device 4 can comprise the panel deck 41 that clamps described titer LCD panel and be used for described panel deck 41 is fixed on and be installed push rod 42. before test on the support frame as described above 1; the titer LCD panel can be assembled on the panel deck 41 fixing; and its assembling is fixed on the bracing frame 2 by the push rod 42 that is installed. in addition; also can on panel deck 41, be provided for protecting the clear glass of described titer LCD panel in the practical application; play the effect of protecting standard display panels; simultaneously; in the printed circuit board test process, pass through the displaying contents on this clear glass observation caliber display panels; whether the circuit performance of confirming printed circuit board (PCB) meets the demands; particularly; printed circuit board (PCB) can be under the effect of the drive signal that detects; on the titer LCD panel, demonstrate relevant detection result's picture, be convenient to affirmation the circuit performance of printed circuit board (PCB).
For technical solutions of the utility model are had a better understanding, below concrete application of the present utility model is described.
Fig. 4 is the structural representation that the standard display panels is gone up in the pick-up unit assembling of the utility model printed circuit board (PCB); Fig. 5 is the structural representation of the pick-up unit assembled printed circuit boards of the utility model printed circuit board (PCB); Fig. 6 is the structural representation before lifting table rises in the pick-up unit of the utility model printed circuit board (PCB); Fig. 7 is the structural representation after the pick-up unit of the utility model printed circuit board (PCB) rises.Particularly, as shown in Figure 4, before the detection of carrying out printed circuit board (PCB), the titer LCD panel 5 that is used for the testing circuit plate can be fixed on the correct position on the bracing frame, and can regulate described standard liquid crystal panel 5 by the push rod 42 that is installed and be as the criterion to the appropriate location, simultaneously, the position of adjustable good berth platform 3, so that after printed circuit board (PCB) 6 was placed on the workbench 3, the conductive pin 61 of printed circuit board (PCB) 6 can dock exactly with the conductive pin 51 of titer LCD panel 5; As shown in Figure 5, when detecting printed circuit board (PCB) 6, worktable 3 can be pulled out, and install printed circuit board (PCB) to be detected 6 thereon, then it be advanced the fixed position at the middle part of lifting table 2; As shown in Figure 6, after printed circuit board (PCB) 6 assemblings finish, start pneumatic means, utilize pneumatic means to drive and stop after lifting table 2 rises to desired location, make conductive pin 61 and conductive pin 51 dock exactly; As shown in Figure 7, after lifting table 2 rises to desired location, the conductive pin that is placed on the printed circuit board (PCB) 6 on the worktable 3 docks with conductive pin on the titer LCD panel, can start supply unit this moment, for described printed circuit board (PCB) provides power supply and detection signal, corresponding liquid crystal display panel will show the relevant detection result, display result by the observation display panels is the quality of decidable printed circuit board (PCB), detects qualified printed circuit board (PCB) and can form LCD MODULE.
In addition, in the present embodiment technical scheme, can be according to the model of the printed circuit board (PCB) that detects, the titer LCD panel of respective model is set on bracing frame, the panel deck that clamps the titer LCD panel that is present embodiment can be set according to the model of the display panels of reality, all can be assembled on the bracing frame; Correspondingly, the circuit board deck that is used to clamp printed circuit board (PCB) also can be provided with suitable printed circuit board (PCB) according to the model of the printed circuit board (PCB) of actual detection, and in the promptly actual test, the circuit board deck on the worktable is replaceable.
In the present embodiment technical scheme, by transfer table and the worktable that is provided with, can exactly printed circuit board (PCB) be docked with the titer LCD panel, realization is to the detection of printed circuit board (PCB), each conductive pin butt joint of printed circuit board (PCB) and titer LCD panel can effectively realize the detection to printed circuit board (PCB) accurately and reliably, and the detection of printed circuit board (PCB) is accurate, can not produce erroneous judgement, avoid damaging bad because of the printed circuit board (PCB) that pin butt joint dislocation causes; Simultaneously, drive transfer table by starter gear and move, make the automaticity of detection of printed circuit board (PCB) improve, reduced the labour intensity that detects printed circuit board (PCB), saved manually, improved the detection efficiency of printed circuit board (PCB).
It should be noted that at last: above embodiment is only in order to explanation the technical solution of the utility model but not limit it, although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that: it still can make amendment or be equal to replacement the technical solution of the utility model, and these modifications or be equal to replacement and also can not make amended technical scheme break away from the spirit and scope of technical solutions of the utility model.
Claims (7)
1. the pick-up unit of a printed circuit board (PCB) is characterized in that, comprising: bracing frame, and support frame as described above is provided with lifting table, and described lifting table is provided with the worktable that is used to place printed circuit board (PCB); Also be provided with the panel fixing device that is used for fixing the titer LCD panel on the support frame as described above, described lifting table rises the printed circuit board (PCB) titer LCD panel interior with being placed on described stationary installation that is placed on the described worktable is docked.
2. the pick-up unit of printed circuit board (PCB) according to claim 1 is characterized in that, described lifting table is slidedly arranged on the line slideway that is installed on the support frame as described above.
3. the pick-up unit of printed circuit board (PCB) according to claim 1 is characterized in that, described lifting table is connected with the pneumatic means that is used to drive described lifting table motion.
4. the pick-up unit of printed circuit board (PCB) according to claim 1 is characterized in that, described worktable is the travelling table that is slidingly installed on the described lifting table, and described worktable is provided with the circuit board deck that clamps described printed circuit board (PCB).
5. the pick-up unit of printed circuit board (PCB) according to claim 4 is characterized in that, described circuit board deck is provided with the interface circuit that is electrically connected with the interface of printed circuit board (PCB).
6. the pick-up unit of printed circuit board (PCB) according to claim 1 is characterized in that, described panel fixing device comprises the panel deck that clamps described titer LCD panel, and described panel deck is fixed on the push rod that is installed on the support frame as described above.
7. the pick-up unit of printed circuit board (PCB) according to claim 6 is characterized in that, is provided for protecting the clear glass of described titer LCD panel on the described panel deck.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201099818U CN201464613U (en) | 2009-07-13 | 2009-07-13 | Detection device of printed circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201099818U CN201464613U (en) | 2009-07-13 | 2009-07-13 | Detection device of printed circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201464613U true CN201464613U (en) | 2010-05-12 |
Family
ID=42391962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201099818U Expired - Lifetime CN201464613U (en) | 2009-07-13 | 2009-07-13 | Detection device of printed circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201464613U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105572569A (en) * | 2016-02-29 | 2016-05-11 | 广德三生科技有限公司 | Automatic PCB detection device |
| CN109884396A (en) * | 2019-04-28 | 2019-06-14 | 赣南医学院 | A kind of quick detection device of circuit board branch resistance |
-
2009
- 2009-07-13 CN CN2009201099818U patent/CN201464613U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105572569A (en) * | 2016-02-29 | 2016-05-11 | 广德三生科技有限公司 | Automatic PCB detection device |
| CN109884396A (en) * | 2019-04-28 | 2019-06-14 | 赣南医学院 | A kind of quick detection device of circuit board branch resistance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100512 |
|
| CX01 | Expiry of patent term |