CN111257725A - Inspection platform is used in production of computer circuit board - Google Patents
Inspection platform is used in production of computer circuit board Download PDFInfo
- Publication number
- CN111257725A CN111257725A CN202010037573.7A CN202010037573A CN111257725A CN 111257725 A CN111257725 A CN 111257725A CN 202010037573 A CN202010037573 A CN 202010037573A CN 111257725 A CN111257725 A CN 111257725A
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- China
- Prior art keywords
- temperature box
- low
- circuit board
- wall
- computer circuit
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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
- G01R31/2832—Specific tests of electronic circuits not provided for elsewhere
- G01R31/2836—Fault-finding or characterising
- G01R31/2849—Environmental or reliability testing, e.g. burn-in or validation tests
-
- 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
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Environmental & Geological Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The invention discloses a checking platform for computer circuit board production, which comprises a workbench, wherein an electric telescopic rod is arranged on the inner wall of the top of the workbench, one end of the electric telescopic rod is respectively connected with a low-temperature box and a high-temperature box through fastening bolts, a refrigerator is arranged on the outer wall of the top of the low-temperature box, a heating resistance wire is arranged on the inner wall of the top of the high-temperature box, through holes are formed in the outer walls of the bottoms of the high-temperature box and the low-temperature box, the inner walls of the bottoms of the high-temperature box and the low-temperature box are hinged with sealing plugs, a rotating motor is arranged on the outer wall of the bottom of the workbench, a rotating plate is arranged on an output shaft of the rotating motor, placing grooves are formed. When the circuit board temperature detection device is used, the rotating plate can be driven to rotate by the rotating motor, the two placing shells are respectively and repeatedly inserted into the low-temperature box and the high-temperature box, the steps are repeated for multiple times, the reliability of the circuit board under the condition of large temperature change is detected, and the circuit board temperature detection device is convenient and easy to operate.
Description
Technical Field
The invention relates to the technical field of computer circuit board production, in particular to an inspection platform for computer circuit board production.
Background
In order to improve the production efficiency on the premise of mass production of computer motherboards, the quality of the products is controlled and managed by a certain inspection program in the processes of manufacturing of PCBs, assembling of parts, packaging and shipping of the motherboards.
The computer circuit board is inspected in various aspects, such as appearance, deformation degree, material, weldability, electrical performance, reliability and the like, wherein the reliability of the circuit board can be inspected through conducting hole thermal stress, board explosion test, low-temperature storage and cold and heat impact.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides an inspection platform for producing a computer circuit board.
In order to achieve the purpose, the invention adopts the following technical scheme:
an inspection platform for producing a computer circuit board comprises a workbench, wherein an electric telescopic rod is arranged on the inner wall of the top of the workbench, one end of the electric telescopic rod is respectively connected with a low-temperature box and a high-temperature box through fastening bolts, the outer wall of the top of the low-temperature box is provided with a refrigerator, and the inner wall of the top of the high-temperature box is provided with a heating resistance wire, the outer walls of the bottoms of the high-temperature box and the low-temperature box are both provided with through holes, the inner walls of the bottoms of the high-temperature box and the low-temperature box are hinged with sealing plugs, the outer wall of the bottom of the workbench is provided with a rotating motor, and the output shaft of the rotating motor is provided with a rotating plate, both sides of the top of the rotating plate are provided with placing grooves, and placing shells are inserted into the two placing grooves, the outer diameter of the placing shells is matched with the inner diameter of the through holes, and the positions of the two placing shells correspond to the opening positions of the two through holes respectively, and the two ends of the placing shells are communicated.
As a still further scheme of the invention: the bottom inner wall of the placing shell is provided with a partition plate, and through holes which are uniformly distributed are formed in the outer walls of the two sides of the partition plate and the outer wall of the two sides of the placing shell.
As a still further scheme of the invention: two evenly distributed's slot is seted up to the both sides inner wall of standing groove, and the bottom of placing shell both sides outer wall all is equipped with evenly distributed's cutting.
As a still further scheme of the invention: the standing groove top all is provided with the sealing strip, and high temperature box and low temperature box bottom outer wall have all been seted up the seal groove, the external diameter of sealing strip and the internal diameter looks adaptation of seal groove.
As a still further scheme of the invention: the bottom of the inner wall of one side of the low-temperature box and the inner wall of one side of the high-temperature box are both connected with pressing blocks through springs, and the two pressing blocks are respectively positioned at the tops of the two sealing plugs.
As a still further scheme of the invention: the limiting grooves are formed in the bottoms of the inner walls of the two sides of the low-temperature box and the inner walls of the two sides of the high-temperature box, and the inner diameters of the limiting grooves are matched with the outer diameters of the two ends of the pressing block.
As a still further scheme of the invention: the bottom of one side of the pressing block, which is far away from the spring, is of an arc structure.
As a still further scheme of the invention: the inner wall of one side of low temperature box and high temperature box all is equipped with temperature sensor, and two temperature sensor's signal output part all is connected with the switch through the signal line, and the switch is connected with the treater through the wire.
As a still further scheme of the invention: the outer wall of one side of low temperature box and high temperature box all is equipped with driving motor, and two driving motor's output shaft all is equipped with the flabellum.
The invention has the beneficial effects that:
1. by arranging the electric telescopic rod, the high-temperature box, the low-temperature box, the rotating motor and the placing shell, the circuit board to be detected is inserted into the placing shell, the low-temperature box and the high-temperature box can be pushed to move downwards through the electric telescopic rod, the placing shell is enabled to push the sealing plug upwards and be inserted into the low-temperature box and the high-temperature box, after standing for one hour, the electric telescopic rod drives the low-temperature box and the high-temperature box to move upwards, the rotating plate is driven to rotate through the rotating motor, then the two placing shells are respectively inserted into the low-temperature box and the high-temperature box, and the steps are repeated for multiple times, so that the reliability of the circuit board under the condition of large;
2. the circuit board is separated by the separation plate through the separation plate, the through hole and the pressing block, the through hole ensures that more cold and hot air is contacted with the circuit board when the placing shell is placed in the low-temperature box and the high-temperature box, when the placing shell is moved out of the low-temperature box or the high-temperature box, the spring pushes the pressing block, and the pressing block presses the sealing plug to reset to the perforation to seal the box body in time;
3. through setting up driving motor and flabellum, when placing the shell and insert low temperature box or high temperature box in, driving motor drives the flabellum and rotates the air of stirring in the box, guarantees the even and low temperature of temperature in the box or the effect that high temperature was stored.
Drawings
FIG. 1 is a schematic structural diagram of an inspection platform for manufacturing a computer circuit board according to embodiment 1;
FIG. 2 is a schematic structural view of a high temperature chamber of the inspection platform for manufacturing computer circuit boards in embodiment 1;
FIG. 3 is a sectional view showing a side structure of a placement case of the test platform for manufacturing a circuit board of a computer according to embodiment 1;
fig. 4 is a sectional view of a side structure of a high temperature box of an inspection platform for producing a computer circuit board according to embodiment 2.
In the figure: the fan comprises a workbench 1, a low-temperature box 2, a refrigerator 3, an electric telescopic rod 4, a heating resistance wire 5, a high-temperature box 6, a pressing block 7, a sealing plug 8, a sealing groove 9, a sealing strip 10, a placing shell 11, a rotating motor 12, a placing groove 13, a inserting strip 14, a rotating plate 15, a partition plate 17, a driving motor 18 and fan blades 19.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Example 1
Referring to fig. 1-3, a computer circuit board production inspection platform comprises a workbench 1, the top inner wall of the workbench 1 is connected with an electric telescopic rod 4 through a fastening bolt, one end of the electric telescopic rod 4 is respectively connected with a low temperature box 2 and a high temperature box 6 through a fastening bolt, the top outer wall of the low temperature box 2 is connected with a refrigerator 3 through a fastening bolt, the top inner wall of the high temperature box 6 is connected with a heating resistance wire 5 through a fastening bolt, the bottom outer walls of the high temperature box 6 and the low temperature box 2 are both provided with a through hole, the bottom inner walls of the high temperature box 6 and the low temperature box 2 are both hinged with a sealing plug 8, the bottom outer wall of the workbench 1 is connected with a rotating motor 12 through a fastening bolt, the output shaft of the rotating motor 12 is connected with a rotating plate 15 through a fastening bolt, both sides of the top of the rotating plate 15 are both connected with placing grooves, the outer diameter of placing shell 11 and the adaptation of fenestrate internal diameter, and the position of two placing shells 11 is corresponding with two fenestrate opening positions respectively, the both ends of placing shell 11 are the through setting, the circuit board that will wait to detect inserts in placing shell 11, accessible electric telescopic handle 4 promotes low temperature box 2 and high temperature box 6 downstream, make placing shell 11 upwards push up and move sealing plug 8 and insert in low temperature box 2 and high temperature box 6, after an hour of stewing, electric telescopic handle 4 drives low temperature box 2 and high temperature box 6 rebound, rethread rotating electrical machines 12 drives rotor plate 15 and rotates, insert two placing shells 11 respectively in low temperature box 2 and high temperature box 6 again, repeat the step many times, detect the reliability of circuit board under the condition that temperature variation is big, convenient easy operation.
Wherein, the bottom inner wall of placing shell 11 has division board 17 through fastening bolt connection, and division board 17 and the both sides outer wall of placing shell 11 all set up evenly distributed's through-hole, and division board 17 separates the circuit board, and the through-hole guarantees that the cold and hot air is more and the circuit board contact when placing shell 11 in low-temperature box 2 and high-temperature box 6.
Wherein, evenly distributed's slot has been seted up to the both sides inner wall of two standing grooves 13, and the bottom of placing 11 both sides outer walls of shell all is connected with evenly distributed's cutting 14 through fastening bolt.
Wherein, standing groove 13 top all is provided with sealing strip 10, and high temperature box 6 and 2 bottom outer walls of low temperature box have all seted up seal groove 9, and the external diameter of sealing strip 10 and the internal diameter looks adaptation of seal groove 9 place when shell 11 inserts in low temperature box 2 and the high temperature box 6, and sealing strip 10 and seal groove 9 seal up the perforation department, avoid air conditioning or steam to spill over.
Wherein, the bottom of the inner wall of one side of the low temperature box 2 and the high temperature box 6 is connected with a pressing block 7 through a spring, and the two pressing blocks 7 are respectively positioned at the top of the two sealing plugs 8.
Wherein, the spacing groove has all been seted up to the bottom of 6 both sides inner walls of low temperature box 2 and high temperature box, and the internal diameter of spacing groove and the external diameter looks adaptation of pressing 7 both ends of briquetting.
Wherein, the bottom of keeping away from spring one side according to piece 7 is the arc structure, places shell 11 and moves out low temperature box 2 or high temperature box 6 time, and the spring promotes according to piece 7, presses piece 7 to press sealing plug 8 to reset to the perforation department and in time seal the box.
Wherein, the inner wall of one side of low temperature box 2 and high temperature box 6 all is connected with temperature sensor through fastening bolt, and two temperature sensor's signal output part all is connected with the switch through the signal line, and the switch is connected with the treater through the wire, and temperature sensor monitors the temperature in high temperature box 6 and low temperature box 2 in real time, guarantees to keep sixty degrees centigrade and minus thirty degrees centigrade in high temperature box 6 and low temperature box 2.
The working principle is as follows: a circuit board to be detected is inserted into a placing shell 11, a low-temperature box 2 and a high-temperature box 6 can be pushed to move downwards through an electric telescopic rod 4, the placing shell 11 is enabled to push a sealing plug 8 upwards and is inserted into the low-temperature box 2 and the high-temperature box 6, after the placing shell is placed for one hour, the electric telescopic rod 4 drives the low-temperature box 2 and the high-temperature box 6 to move upwards, a rotating plate 15 is driven to rotate through a rotating motor 12, the two placing shells 11 are respectively inserted into the low-temperature box 2 and the high-temperature box 6, the steps are repeated for a plurality of times, the reliability of the circuit board under the condition of large temperature change is detected, the operation is convenient and easy, the circuit board is separated through a separating plate 17, more cold and hot air can be contacted with the circuit board when the placing shell 11 is placed into the low-temperature box 2 and the high-temperature box 6, the through hole is sealed by a, when placing shell 11 and shifting out cryobox 2 or cryobox 6, the spring promotes according to piece 7, presses piece 7 to press sealing plug 8 to reset to the perforation department and in time seal the box, and temperature sensor monitors the temperature in cryobox 6 and cryobox 2 in real time, guarantees to keep sixty degrees centigrade and minus thirty degrees centigrade in cryobox 6 and the cryobox 2.
Example 2
Referring to fig. 4, in this embodiment, compared with embodiment 1, the outer walls of one side of the low temperature box 2 and one side of the high temperature box 6 are both connected with the driving motors 18 through fastening bolts, and the output shafts of the two driving motors 18 are both connected with the fan blades 19 through fastening bolts.
The working principle is as follows: when the placing shell 11 is inserted into the low temperature box 2 or the high temperature box 6, the driving motor 18 drives the fan blades 19 to rotate to stir the air in the box body, so that the effects of uniform temperature and low-temperature or high-temperature storage in the box body are ensured.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. The inspection platform for the production of the computer circuit board comprises a workbench (1) and is characterized in that an electric telescopic rod (4) is arranged on the inner wall of the top of the workbench (1), one end of the electric telescopic rod (4) is respectively connected with a low-temperature box (2) and a high-temperature box (6) through fastening bolts, a refrigerator (3) is arranged on the outer wall of the top of the low-temperature box (2), a heating resistance wire (5) is arranged on the inner wall of the top of the high-temperature box (6), perforated holes are formed in the outer walls of the bottoms of the high-temperature box (6) and the low-temperature box (2), the inner walls of the bottoms of the high-temperature box (6) and the low-temperature box (2) are hinged with sealing plugs (8), a rotating motor (12) is arranged on the outer wall of the bottom of the workbench (1), a rotating plate (15) is arranged on an output shaft of, and the inside of two standing grooves (13) is all pegged graft and is had place shell (11), places the external diameter and the fenestrate internal diameter looks adaptation of shell (11), and the position of two placing shells (11) is corresponding with two fenestrate open position respectively, and the both ends of placing shell (11) are the setting of lining up.
2. The inspection platform for producing the computer circuit board as claimed in claim 1, wherein the inner wall of the bottom of the placing shell (11) is provided with a partition plate (17), and the outer walls of the partition plate (17) and the two sides of the placing shell (11) are provided with uniformly distributed through holes.
3. The testing platform for computer circuit board production as claimed in any one of claims 1-2, wherein the inner walls of the two sides of the two placing grooves (13) are provided with evenly distributed slots, and the bottoms of the outer walls of the two sides of the placing shell (11) are provided with evenly distributed inserting strips (14).
4. The inspection platform for producing the computer circuit board as claimed in claim 3, wherein the top of the placing groove (13) is provided with a sealing strip (10), the outer walls of the bottoms of the high-temperature box (6) and the low-temperature box (2) are provided with sealing grooves (9), and the outer diameter of the sealing strip (10) is matched with the inner diameter of the sealing groove (9).
5. The test platform for computer circuit board production according to claim 4, wherein the bottom of the inner wall of one side of the low temperature box (2) and the high temperature box (6) are connected with pressing blocks (7) through springs, and the two pressing blocks (7) are respectively positioned at the top of the two sealing plugs (8).
6. The inspection platform for the production of computer circuit boards as claimed in claim 5, wherein the bottom of the inner walls of the low temperature box (2) and the high temperature box (6) are both provided with a limiting groove, and the inner diameter of the limiting groove is matched with the outer diameter of the two ends of the pressing block (7).
7. The testing platform for computer circuit board production as claimed in claim 6, wherein the bottom of the pressing block (7) away from the spring is of an arc structure.
8. The computer circuit board production inspection platform of claim 7, wherein the inner walls of the low temperature box (2) and the high temperature box (6) are provided with temperature sensors, the signal output ends of the two temperature sensors are connected with a switch through signal lines, and the switch is connected with a processor through a lead.
9. The computer circuit board production inspection platform of claim 8, wherein the outer walls of one side of the low-temperature box (2) and one side of the high-temperature box (6) are provided with driving motors (18), and the output shafts of the two driving motors (18) are provided with fan blades (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010037573.7A CN111257725A (en) | 2020-01-14 | 2020-01-14 | Inspection platform is used in production of computer circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010037573.7A CN111257725A (en) | 2020-01-14 | 2020-01-14 | Inspection platform is used in production of computer circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111257725A true CN111257725A (en) | 2020-06-09 |
Family
ID=70946881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010037573.7A Withdrawn CN111257725A (en) | 2020-01-14 | 2020-01-14 | Inspection platform is used in production of computer circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111257725A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113075490A (en) * | 2021-04-07 | 2021-07-06 | 山东联创高科自动化有限公司 | Frequency converter testing device and testing method thereof |
| TWI765559B (en) * | 2020-11-27 | 2022-05-21 | 大陸商蘇州康代智能科技股份有限公司 | A system and method for multi-position fetching and placing control and transportation of circuit board |
-
2020
- 2020-01-14 CN CN202010037573.7A patent/CN111257725A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI765559B (en) * | 2020-11-27 | 2022-05-21 | 大陸商蘇州康代智能科技股份有限公司 | A system and method for multi-position fetching and placing control and transportation of circuit board |
| CN113075490A (en) * | 2021-04-07 | 2021-07-06 | 山东联创高科自动化有限公司 | Frequency converter testing device and testing method thereof |
| CN113075490B (en) * | 2021-04-07 | 2022-09-23 | 山东联创高科自动化有限公司 | Frequency converter testing device and testing method thereof |
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Application publication date: 20200609 |