CN111123074A - Detection device of PLC circuit board for power system - Google Patents
Detection device of PLC circuit board for power system Download PDFInfo
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- CN111123074A CN111123074A CN201911392225.5A CN201911392225A CN111123074A CN 111123074 A CN111123074 A CN 111123074A CN 201911392225 A CN201911392225 A CN 201911392225A CN 111123074 A CN111123074 A CN 111123074A
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- 238000001514 detection method Methods 0.000 title claims abstract description 92
- 230000007246 mechanism Effects 0.000 claims abstract description 48
- 239000000523 sample Substances 0.000 claims abstract description 16
- 230000000712 assembly Effects 0.000 claims abstract description 7
- 238000000429 assembly Methods 0.000 claims abstract description 7
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Engineering & Computer Science (AREA)
- Tests Of Electronic Circuits (AREA)
Abstract
本发明涉及一种电力系统用PLC电路板的检测装置，属于电力装置检测设备技术领域。本发明解决了现有电力系统用PLC电路板存在的检测不便，需要人工检测，同时不能适应多种规格的问题。本发明包括PLC电路板，用于传输PLC电路板的电路板输送带，还包括：用于对PLC电路板在电路板输送带上进行定位的电路板定位装置；设在所述电路板输送带一侧，用于对PLC电路板进行自动检测的电路板检测机构；所述的电路板检测机构连接在底座上，所述的电路板检测机构包括上下驱动缸，所述上下驱动缸的输出端设有L支板，所述L支板通过上下导轨组件与所述底座连接，所述L支板的顶部贯穿设有检测探针，所述检测探针与所述PLC电路板对应设置。
The invention relates to a detection device for a PLC circuit board used in an electric power system, and belongs to the technical field of electric device detection equipment. The invention solves the problems of inconvenient detection existing in the PLC circuit board used in the existing power system, requiring manual detection, and being unable to adapt to various specifications at the same time. The invention includes a PLC circuit board, a circuit board conveyor belt for transporting the PLC circuit board, and also includes: a circuit board positioning device for positioning the PLC circuit board on the circuit board conveyor belt; On one side, the circuit board detection mechanism used for automatic detection of the PLC circuit board; the circuit board detection mechanism is connected to the base, and the circuit board detection mechanism includes an upper and lower driving cylinder, and the output end of the upper and lower driving cylinders An L support plate is provided, the L support plate is connected with the base through the upper and lower guide rail assemblies, and a detection probe is arranged through the top of the L support plate, and the detection probe is arranged corresponding to the PLC circuit board.
Description
Technical Field
The invention relates to a detection device of a PLC circuit board for a power system, and belongs to the technical field of detection equipment of power devices.
Background
A plurality of control systems are needed in a power system, a PLC (programmable logic controller) is needed in the control systems, and the PLC is a digital operation electronic system specially designed for application in an industrial environment. It uses a programmable memory, in which the instructions for implementing logical operation, sequence control, timing, counting and arithmetic operation are stored, and utilizes digital or analog input and output to control various mechanical equipments or production processes. There are generally a plurality of groups of circuit boards inside the PLC, and the circuit boards of the PLC need to be tested before assembly in order to ensure stable operation of the PLC.
The current PLC circuit board detection is generally realized manually, which wastes time and labor, has poor detection effect and difficult guarantee of reliability.
Disclosure of Invention
The invention aims to overcome the defects of the existing PLC circuit board detection, and provides a detection device of a PLC circuit board for an electric power system.
The invention is realized by adopting the following technical scheme:
the utility model provides a detection apparatus for PLC circuit board for electric power system, includes the PLC circuit board for transmit the circuit board conveyer belt of PLC circuit board, still include:
the circuit board positioning device is used for positioning the PLC circuit board on the circuit board conveying belt;
the circuit board detection mechanism is arranged on one side of the circuit board conveying belt and is used for automatically detecting the PLC circuit board;
the circuit board detection mechanism is connected to the base and comprises an upper driving cylinder and a lower driving cylinder, an L supporting plate is arranged at the output end of the upper driving cylinder and the lower driving cylinder and connected with the base through an upper guide rail assembly and a lower guide rail assembly, a detection probe penetrates through the top of the L supporting plate, and the detection probe and the PLC circuit board are arranged correspondingly.
Preferably, the circuit board detection mechanisms are provided with two or more groups, the circuit board detection mechanisms are arranged on the detection translation drive in parallel, and the detection translation drive is fixed on the side wall of the base;
and the detection probes of each group of circuit board detection mechanisms correspond to the PLC circuit boards to be detected one by one. Two or more groups of PLC circuit boards with different specifications can be completed through corresponding circuit board detection mechanisms.
Preferably, the detection translation driving device comprises a translation cylinder fixing plate fixed on the side face of the base, a translation cylinder is arranged on the translation cylinder fixing plate, the output end of the translation cylinder is connected to a translation driving plate through a cylinder connecting plate, an upper guide rail assembly and a lower guide rail assembly are arranged on one side of the translation driving plate and connected with the circuit board detection mechanism through the upper guide rail assembly and the lower guide rail assembly, and the translation driving plate is connected with the base in a translation sliding mode through a guide rail mechanism.
Preferably, the guide rail mechanism comprises guide rail assemblies symmetrically arranged at the upper side and the lower side of the translation cylinder, and the guide rail assemblies are supported and fixed on the base through guide rails.
Preferably, the circuit board positioning device comprises a positioning cylinder arranged on one side of the circuit board conveying belt, a positioning concave clamp is arranged at the output end of the positioning cylinder, the positioning concave clamp can limit and fix the PLC circuit board transmitted by the circuit board conveying belt, and the circuit board detection mechanism is convenient to align and detect.
Preferably, still include base guiding mechanism, base guiding mechanism includes that the multiunit is fixed at the adjustment seat of base side, the adjusting seat endotheca is equipped with the adjusting lever rather than threaded connection, be equipped with on the adjusting lever and fasten the fastening nut on the adjustment seat with the adjusting lever.
Preferably, the base adjusting mechanisms are provided with three groups which are respectively arranged outside two side surfaces of the lower part of the base, and three-point positioning can be formed for the base.
The invention has the beneficial effects that:
(1) the detection device of the PLC circuit board for the power system is provided with the circuit board positioning device, the PLC circuit board is positioned through the circuit board positioning device, a circuit board detection mechanism can conveniently carry out automatic detection on the PLC circuit board, and the reliability is high during detection;
(2) the detection device for the PLC circuit board for the power system is provided with the detection translation drive, circuit board detection mechanisms translating different groups can be correspondingly detected by the detection translation drive, and a plurality of groups of PLC circuit boards with different specifications are used without frequently replacing detection probes, so that the detection device can be better suitable for the detection of the PLC circuit boards with various specifications, and the risk of damage of the detection probes due to frequent replacement can be avoided;
(3) the detection device of the PLC circuit board for the power system is provided with the base adjusting mechanism, the base position can be adjusted to be fine adjusted more easily through the adjusting rod, and the base position can be adjusted to be in an optimal state more easily in an adjusting stage, so that the circuit board detection mechanism can be more suitable for the PLC circuit board conveyed by the circuit board conveying belt.
Drawings
FIG. 1 is a front view of an embodiment of the present invention;
FIG. 2 is a top view of an embodiment of the present invention;
FIG. 3 is a side view of an embodiment of the present invention;
FIG. 4 is a cross-sectional view A-A of FIG. 1;
FIG. 5 is a perspective view of an embodiment of the present invention;
in the figure: 1. a base; 2. a circuit board conveyor belt; 3. a circuit board positioning device; 3-1, positioning a cylinder; 3-2, positioning a concave clamp; 4. detecting a translation drive; 4-1, a translation cylinder; 4-2, translating the drive plate; 4-3, supporting by a guide rail; 4-4, a guide rail assembly; 4-5, cylinder connecting plates; 4-6, translating the cylinder fixing plate; 5. a circuit board detection mechanism; 5-1, driving the cylinder up and down; 5-2, L support plate; 5-3, upper and lower guide rail components; 5-4, detecting a probe; 6. a PLC circuit board; 7. a base adjustment mechanism; 7-1, an adjusting seat; 7-2, an adjusting rod; 7-3, and fastening nuts.
Detailed Description
The invention will be further explained with reference to the drawings.
As shown in fig. 1 to 5, the device for detecting a PLC circuit board for an electric power system according to the present invention includes a PLC circuit board 6, a circuit board conveyor 2 for conveying the PLC circuit board 6, and further includes:
a circuit board positioning device 3 for positioning the PLC circuit board 6 on the circuit board conveyor 2;
the circuit board detection mechanism 5 is arranged on one side of the circuit board conveying belt 2 and is used for automatically detecting a PLC circuit board 6;
the circuit board detection mechanism 5 is connected to the base 1, the circuit board detection mechanism 5 comprises an upper driving cylinder 5-1 and a lower driving cylinder 5-1, an L support plate 5-2 is arranged at the output end of the upper driving cylinder 5-1 and the lower driving cylinder 5-1, the L support plate 5-2 is connected with the base 1 through an upper guide rail assembly 5-3 and a lower guide rail assembly 5-3, a detection probe 5-4 penetrates through the top of the L support plate 5-2, and the detection probe 5-4 is arranged corresponding to the PLC circuit board 6.
The circuit board detection mechanisms 5 are provided with two or more groups, the circuit board detection mechanisms 5 are arranged on the detection translation drivers 4 in parallel, and the detection translation drivers 4 are fixed on the side walls of the base 1;
and the detection probes 5-4 of each group of the circuit board detection mechanism 5 correspond to the PLC circuit boards 6 to be detected one by one.
The detection translation drive 4 comprises a translation cylinder fixing plate 4-6 fixed on the side surface of the base 1, a translation cylinder 4-1 is arranged on the translation cylinder fixing plate 4-6, the output end of the translation cylinder 4-1 is connected to a translation drive plate 4-2 through a cylinder connecting plate 4-5, an upper guide rail assembly 5-3 and a lower guide rail assembly 5-3 are arranged on one side of the translation drive plate 4-2 and are connected with a circuit board detection mechanism 5 through the upper guide rail assembly 5-3, and the translation drive plate 4-2 is connected with the base 1 in a translation sliding mode through a guide rail mechanism.
The guide rail mechanism comprises guide rail assemblies 4-4 which are symmetrically arranged on the upper side and the lower side of the translation cylinder 4-1, and the guide rail assemblies 4-4 are fixed on the base 1 through guide rail supports 4-3.
The circuit board positioning device 3 comprises a positioning cylinder 3-1 arranged on one side of the circuit board conveying belt 2, a positioning concave clamp 3-2 is arranged at the output end of the positioning cylinder 3-1, and the positioning concave clamp 3-2 can limit and fix a PLC circuit board 6 transmitted by the circuit board conveying belt 2 so as to facilitate the alignment of a circuit board detection mechanism 5 for detection.
The base adjusting mechanism 7 comprises a plurality of groups of adjusting seats 7-1 fixed on the side face of the base 1, adjusting rods 7-2 in threaded connection with the adjusting seats 7-1 are sleeved in the adjusting seats 7-1, and fastening nuts 7-3 capable of fastening the adjusting rods 7-2 on the adjusting seats 7-1 are arranged on the adjusting rods 7-2.
The base adjusting mechanisms 7 are provided with three groups which are respectively arranged outside two side surfaces of the lower part of the base 1, and the base 1 can be positioned at three points.
The working principle and the process of the invention are as follows:
when the PLC detection device works, the PLC circuit board 6 is transported to a position to be detected through the circuit board conveyer belt 2, at the moment, the positioning cylinder 3-1 of the circuit positioning device 3 drives the positioning concave clamp 3-2 to extend out, the PLC circuit board 6 is fixed, and the upper driving cylinder 5-1 and the lower driving cylinder 5-1 drive the L support plate 5-2 to descend, so that the detection probe 5-4 is driven to descend and contact with the PLC circuit board 6 to detect the PLC circuit board;
if two different PLC circuit boards 6 are required to be detected, after the detection of the PLC circuit board 6 is finished, the circuit positioning device 3 is retracted, the circuit board conveying belt 2 conveys the circuit board, after the second PLC circuit board 6 comes, the second PLC circuit board 6 is positioned through the circuit positioning device 3, and meanwhile, the translation cylinder 4-1 drives the translation driving plate 4-2 to move, so that the circuit board detection mechanism 5 adapting to the second PLC circuit board 6 is translated to a detection position, and the upper and lower driving cylinders 5-1 drive the detection probe 5-4 to detect the circuit board.
The invention is mainly applied to places where the circuit board needs to be detected.
Of course, the foregoing is only a preferred embodiment of the invention and should not be taken as limiting the scope of the embodiments of the invention. The present invention is not limited to the above examples, and equivalent changes and modifications made by those skilled in the art within the spirit and scope of the present invention should be construed as being included in the scope of the present invention.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911392225.5A CN111123074A (en) | 2019-12-30 | 2019-12-30 | Detection device of PLC circuit board for power system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911392225.5A CN111123074A (en) | 2019-12-30 | 2019-12-30 | Detection device of PLC circuit board for power system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111123074A true CN111123074A (en) | 2020-05-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911392225.5A Pending CN111123074A (en) | 2019-12-30 | 2019-12-30 | Detection device of PLC circuit board for power system |
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| Country | Link |
|---|---|
| CN (1) | CN111123074A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4348276A (en) * | 1979-05-08 | 1982-09-07 | Tokyo Shibaura Denki Kabushiki Kaisha | Automatic testing apparatus for automatically testing a printed circuit board |
| CN105021850A (en) * | 2015-06-24 | 2015-11-04 | 重庆长安汽车股份有限公司 | Motor test bench centering system |
| CN207263881U (en) * | 2017-09-12 | 2018-04-20 | 重庆第二机床厂有限责任公司 | Multistation circuit board testing machine |
| CN107966650A (en) * | 2017-12-25 | 2018-04-27 | 三峡大学 | A kind of circuit board automatic detection device and method |
| CN207586376U (en) * | 2017-12-25 | 2018-07-06 | 三峡大学 | A kind of circuit board automatic detection device |
| CN108896855A (en) * | 2018-06-04 | 2018-11-27 | 苏州菲丽丝智能科技有限公司 | Electrical characteristic detection device |
-
2019
- 2019-12-30 CN CN201911392225.5A patent/CN111123074A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4348276A (en) * | 1979-05-08 | 1982-09-07 | Tokyo Shibaura Denki Kabushiki Kaisha | Automatic testing apparatus for automatically testing a printed circuit board |
| CN105021850A (en) * | 2015-06-24 | 2015-11-04 | 重庆长安汽车股份有限公司 | Motor test bench centering system |
| CN207263881U (en) * | 2017-09-12 | 2018-04-20 | 重庆第二机床厂有限责任公司 | Multistation circuit board testing machine |
| CN107966650A (en) * | 2017-12-25 | 2018-04-27 | 三峡大学 | A kind of circuit board automatic detection device and method |
| CN207586376U (en) * | 2017-12-25 | 2018-07-06 | 三峡大学 | A kind of circuit board automatic detection device |
| CN108896855A (en) * | 2018-06-04 | 2018-11-27 | 苏州菲丽丝智能科技有限公司 | Electrical characteristic detection device |
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Application publication date: 20200508 |
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| RJ01 | Rejection of invention patent application after publication |