CN107037353B - PCB test rack - Google Patents
PCB test rack Download PDFInfo
- Publication number
- CN107037353B CN107037353B CN201710373810.5A CN201710373810A CN107037353B CN 107037353 B CN107037353 B CN 107037353B CN 201710373810 A CN201710373810 A CN 201710373810A CN 107037353 B CN107037353 B CN 107037353B
- Authority
- CN
- China
- Prior art keywords
- guide rail
- base
- fixed
- support frame
- connecting rod
- 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.)
- Active
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 11
- 238000001514 detection method Methods 0.000 claims abstract description 22
- 230000000712 assembly Effects 0.000 claims abstract description 7
- 238000000429 assembly Methods 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 238000010923 batch production Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect 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
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/2801—Testing of printed circuits, backplanes, motherboards, hybrid circuits or carriers for multichip packages [MCP]
- G01R31/2806—Apparatus therefor, e.g. test stations, drivers, analysers, conveyors
- G01R31/2808—Holding, conveying or contacting devices, e.g. test adapters, edge connectors, extender boards
Abstract
An automated PCB test rack with higher detection efficiency, comprising: a horizontally arranged base; the longitudinal guide rail is horizontally arranged in the middle of the base; the support frame is arranged on the longitudinal guide rail in a sliding way; the middle part of the horizontal guide rail is fixed at the upper end of the support frame; two detection assemblies respectively arranged on the left end and the right end of the transverse guide rail in a sliding way; two bases respectively fixed at the left and right ends of the base, and a rotating rod rotatably arranged on the bases; one end of the connecting rod is fixed on the rotating rod, and the other end of the connecting rod horizontally extends towards one side of the support frame; and a long chuck arranged on the connecting rod, wherein the chuck extends along the left-right direction.
Description
Technical Field
The invention relates to the technical field of PCB detection, in particular to a PCB test frame.
Background
With the rapid development of electronic technology, the yield of Printed Circuit Boards (PCBs) widely used in various electronic devices has increased greatly, and technicians have been required to rapidly determine short circuits, open circuit faults, or locate excessive resistors on a back plane.
At present, most of PCB board detection devices are manually detected, and detection of one workpiece is completed by taking materials, discharging materials, contacting a workpiece to be detected through a contact assembly, sequentially detecting the workpiece to be detected through an adjustment detection switch, manually reading and recording detection values, lifting the contact assembly, and detaching the workpiece to be detected; the process is complex, the labor intensity of the detection personnel is high, the detection time is long, the detection efficiency is low, the batch production of the PCB is restricted, the manual detection cost is high, the detection personnel is easy to fatigue, the detection quality is difficult to ensure, and the production requirement cannot be met.
Disclosure of Invention
In order to solve the problems, the invention aims to provide an automatic PCB test frame with higher detection efficiency.
The invention provides a PCB test frame, which is characterized by comprising: a horizontally arranged base; the longitudinal guide rail is horizontally arranged in the middle of the base; the support frame is arranged on the longitudinal guide rail in a sliding way; the middle part of the horizontal guide rail is fixed at the upper end of the support frame; two detection assemblies respectively arranged on the left end and the right end of the transverse guide rail in a sliding way; two bases respectively fixed at the left and right ends of the base, and a rotating rod rotatably arranged on the bases; one end of the connecting rod is fixed on the rotating rod, and the other end of the connecting rod horizontally extends towards one side of the support frame; and a long chuck arranged on the connecting rod, wherein the chuck extends along the left-right direction.
Preferably, the PCB test stand further comprises first driving means for driving the two probe assemblies to move synchronously on the transverse rails.
Preferably, the chuck comprises a fixed clamping plate which is horizontally arranged and a movable clamping plate which is oppositely arranged above the fixed clamping plate, one end of the fixed clamping plate, which is far away from the supporting frame, is fixed on the connecting rod, the left end and the right end of the movable clamping plate are respectively connected with the left end and the right end of the fixed clamping plate in a one-to-one correspondence manner through a spring, a plurality of air bags are further arranged between the movable clamping plate and the fixed clamping plate, the upper ends of the air bags are fixed on the movable clamping plate, the lower ends of the air bags are fixed on the fixed clamping plate, and the inner cavities of the air bags are connected with a gas driving device.
Preferably, the bottoms of the left end and the right end of the base are respectively provided with a supporting leg with adjustable height.
Drawings
Fig. 1 is a schematic structural view of a PCB test stand according to a preferred embodiment.
Detailed Description
The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present invention and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying positive importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Please refer to fig. 1 in combination.
A PCB test stand according to a preferred embodiment of the present invention includes: a horizontally arranged base 1; a longitudinal guide rail 3 horizontally arranged in the middle of the base 1; a support frame 4 slidably provided on the longitudinal rail 3; the middle part of the transverse guide rail 5 is fixed at the upper end of the support frame 4; two detection assemblies 6 slidably provided on both left and right ends of the lateral guide rail 5, respectively; two bases 8 fixed to the left and right ends of the base 1, respectively, and a rotation lever 81 rotatably provided on the bases 8; a connecting rod 82 having one end fixed to the rotating rod 81 and the other end extending horizontally toward one side of the support frame 4; and an elongated collet (not labeled) provided on the connecting rod 82, the collet extending in the left-right direction.
In this way, the rotating rod is driven to rotate by the driving device, so that the PCB to be detected can be provided with a plurality of operable stations, namely the PCB to be detected can be placed under the detection assembly and is convenient to convey the detected PCB to a working procedure, and meanwhile, the unqualified PCB can be rotated to another working procedure; in addition, the detection can be carried out on the left side and the right side simultaneously, so that the detection efficiency can be greatly improved.
In other embodiments, the PCB test rack preferably further comprises first driving means (not shown) for driving the two probe assemblies 6 in a synchronized motion on the transversal rails 5. Therefore, the detection can be conveniently and synchronously carried out on the left side and the right side, and the control is convenient.
In other embodiments, the chuck preferably includes a fixed clamping plate 83 disposed horizontally and a movable clamping plate 84 disposed above the fixed clamping plate 83 in opposite directions, wherein one end of the fixed clamping plate 83 far from the support frame 4 is fixed on the connecting rod 82, the left and right ends of the movable clamping plate 84 are respectively connected with the left and right ends of the fixed clamping plate 83 in a one-to-one correspondence manner through a spring 86, a plurality of air bags 85 are further disposed between the movable clamping plate 84 and the fixed clamping plate 83, the upper ends of the air bags 85 are fixed on the movable clamping plate 84, the lower ends of the air bags 85 are fixed on the fixed clamping plate 83, and the inner cavities of the air bags 85 are connected with a gas driving device (not shown). Therefore, the vibration degree can be reduced when the PCB is clamped, and damage to the PCB is avoided.
In other embodiments, the bottoms of the left and right ends of the base 1 are preferably provided with a supporting leg 2 with adjustable height, and the supporting leg 2 is provided with an adjusting knob. Thus, the levelness of the base can be conveniently adjusted.
Other parts of the present invention not described in detail are all of the prior art, and are not described in detail herein.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention.
Claims (1)
1. A PCB test rack, comprising: a horizontally arranged base;
the longitudinal guide rail is horizontally arranged in the middle of the base;
the support frame is arranged on the longitudinal guide rail in a sliding way;
the middle part of the horizontal guide rail is fixed at the upper end of the support frame;
two detection assemblies respectively arranged on the left end and the right end of the transverse guide rail in a sliding way;
two bases respectively fixed at the left and right ends of the base, and a rotating rod rotatably arranged on the bases;
one end of the connecting rod is fixed on the rotating rod, and the other end of the connecting rod horizontally extends towards one side of the support frame;
the long clamping head is arranged on the connecting rod, extends along the left-right direction, further comprises a first driving device for driving the two detection assemblies to synchronously move on the transverse guide rail, and the bottoms of the left end and the right end of the base are respectively provided with a supporting leg with adjustable height.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710373810.5A CN107037353B (en) | 2017-05-24 | 2017-05-24 | PCB test rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710373810.5A CN107037353B (en) | 2017-05-24 | 2017-05-24 | PCB test rack |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107037353A CN107037353A (en) | 2017-08-11 |
| CN107037353B true CN107037353B (en) | 2024-03-15 |
Family
ID=59539398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710373810.5A Active CN107037353B (en) | 2017-05-24 | 2017-05-24 | PCB test rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107037353B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109212406A (en) * | 2018-10-08 | 2019-01-15 | 深圳市思泰宇科技有限公司 | Full-automatic printed circuit board test apparatus |
| CN113203941A (en) * | 2021-05-06 | 2021-08-03 | 苏州明良智能科技有限公司 | ICT test equipment |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205720560U (en) * | 2016-04-25 | 2016-11-23 | 深圳市拓普泰克电子有限公司 | PCB connects board test apparatus |
| CN206930748U (en) * | 2017-05-24 | 2018-01-26 | 安徽博泰电路科技有限公司 | A kind of PCB testing jigs |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6876211B2 (en) * | 2002-03-13 | 2005-04-05 | Seagate Technology Llc | Printed circuit board test fixture that supports a PCB to be tested |
-
2017
- 2017-05-24 CN CN201710373810.5A patent/CN107037353B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205720560U (en) * | 2016-04-25 | 2016-11-23 | 深圳市拓普泰克电子有限公司 | PCB connects board test apparatus |
| CN206930748U (en) * | 2017-05-24 | 2018-01-26 | 安徽博泰电路科技有限公司 | A kind of PCB testing jigs |
Non-Patent Citations (1)
| Title |
|---|
| 宋巧莲 ; 吴斌 ; .基于普通数控机床的电路板测试夹具制造技术.机械.2009,(第10期),64-66. * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107037353A (en) | 2017-08-11 |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20240204 Address after: 325000 No. 1116, Binhai 1st Road, Wenzhou Economic and Technological Development Zone, Wenzhou City, Zhejiang Province Applicant after: Wenzhou day Electromechanical Technology Co.,Ltd. Country or region after: China Address before: 246200 Wenhui Road, economic development zone, Wangjiang County, Anqing City, Anhui Province Applicant before: ANHUI BOTAI CIRCUIT TECHNOLOGY CO.,LTD. Country or region before: China |
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| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |