CN221464571U - Automatic tester for warpage of PCB (printed circuit board) - Google Patents
Automatic tester for warpage of PCB (printed circuit board) Download PDFInfo
- Publication number
- CN221464571U CN221464571U CN202323221499.2U CN202323221499U CN221464571U CN 221464571 U CN221464571 U CN 221464571U CN 202323221499 U CN202323221499 U CN 202323221499U CN 221464571 U CN221464571 U CN 221464571U
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- CN
- China
- Prior art keywords
- conveying platform
- material conveying
- circuit board
- pcb
- negative pressure
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- 239000000463 material Substances 0.000 claims abstract description 40
- 238000012360 testing method Methods 0.000 claims abstract description 25
- 238000001514 detection method Methods 0.000 claims abstract description 12
- 230000003287 optical effect Effects 0.000 claims abstract description 10
- 230000009471 action Effects 0.000 claims description 14
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000007689 inspection Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 1
- 238000010586 diagram 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
- 238000005457 optimization Methods 0.000 description 1
- 229920006267 polyester film Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Electric Connection Of Electric Components To Printed Circuits (AREA)
Abstract
The utility model discloses an automatic testing machine for the warp of a PCB (printed Circuit Board) circuit board, which comprises a testing rack, wherein a servo motor is arranged on the testing rack, the output end of the servo motor is connected with a driving wheel through a rotating shaft, the surface of the driving wheel is connected with a driven wheel through a belt, the centers of the surfaces of the driving wheel and the driven wheel are connected with a screw rod main body through the rotating shaft, the surface of the screw rod main body is provided with a screw rod sliding block, both sides of the screw rod main body are provided with fixed sliding columns, the surface of the fixed sliding columns is provided with lifting sleeves, a lifting bedplate is arranged between the lifting sleeves and the screw rod sliding block, a suction box body is arranged above the lifting bedplate, the lower end surface of the suction box body is provided with a negative pressure suction pump, and the output end of the negative pressure suction pump is provided with a plurality of negative pressure suction nozzles. According to the utility model, the PCB circuit board is lifted through the screw rod structure, and is sucked through the negative pressure suction nozzle and then placed on the material conveying platform, and the warpage optical detection camera device on the material conveying platform is used for detecting, so that the PCB circuit board detection device has the advantages of convenience in detection operation and high speed.
Description
Technical Field
The utility model relates to the technical field of circuit board testing, in particular to an automatic testing machine for the warping degree of a PCB circuit board.
Background
The names of the circuit boards are: ceramic circuit boards, alumina ceramic circuit boards, aluminum nitride ceramic circuit boards, PCB boards, aluminum substrates, high frequency boards, thick copper plates, impedance boards, PCB, ultra-thin circuit boards, printed circuit boards, and the like. The circuit board enables the circuit to be miniaturized and visualized, and plays an important role in mass production of fixed circuits and optimization of the layout of electrical appliances. The circuit board can be called a printed circuit board or a printed circuit board, and the English name of the FPC circuit board is also called a flexible circuit board which is made of polyimide or polyester film as a base material and has high reliability and excellent flexibility.
The patent document is granted to china with publication No. CN214621105U, provides an automatic testing machine for the warp degree of a PCB circuit board, relates to the technical field of circuit boards, and the testing machine comprises a frame, the top fixedly connected with table surface of frame, the edge that both sides are close to both sides around the table surface all fixedly mounted with fixed plate, every two the equal fixedly connected with two threaded rods of one side surface of fixed plate. According to the utility model, when the workbench is installed, the workbench surface is placed on the top of the frame, the fixing plates on the two sides of the frame are inserted into the threaded rods after the placement of the workbench surface is completed, the two ends of the inserted threaded rods are respectively sleeved with the buffer springs, one ends of the buffer springs are contacted with the fixing plates, the threaded rods are sleeved with the shaft sleeve, the shaft sleeve is contacted with one end, far away from the fixing plates, of the buffer springs, the threaded rods are rotated to be sleeved with the fixing nuts, the fixing nuts are contacted with the shaft sleeve, and the buffer springs are contracted by the action force generated when the fixing nuts rotate, so that the stability of the device is improved, and the working efficiency of the device is also improved.
Above-mentioned prior art detects test operation inconvenient, and the loading speed is slow and transportation detection efficiency is low, consequently needs to develop a novel PCB circuit board warpage automatic testing machine.
Disclosure of utility model
The utility model aims to provide an automatic testing machine for the warping degree of a PCB (printed Circuit Board) so as to solve the problems of inconvenient detection and testing operation, low feeding speed and low transportation and detection efficiency in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a PCB circuit board warp automatic testing machine, includes the test frame, install servo motor in the test frame, servo motor's output is connected with the action wheel through the pivot, and the surface of action wheel is connected with from the driving wheel through the belt, action wheel and from the surface center department of driving wheel all are connected with the lead screw main part through the pivot, and the surface mounting of lead screw main part has the lead screw slider, and fixed traveller is all installed to the both sides of lead screw main part, and the surface mounting of fixed traveller has the lift sleeve, installs the lift platen between lift sleeve and the lead screw slider, the suction box body is installed to the top of lift platen, and the lower extreme surface of suction box body is provided with the negative pressure suction pump, and the output of negative pressure suction pump is provided with a plurality of negative pressure suction nozzles.
Preferably, a first material conveying platform is arranged above the test rack and is positioned on one side of the material sucking box body.
Preferably, a fixed frame is installed above the first material conveying platform, and a warp degree optical detection camera is installed on the fixed frame.
Preferably, a first transport motor is installed below the first material conveying platform, and a control cabinet is installed on the side surface of the first material conveying platform.
Preferably, a second material conveying platform is arranged on one side of the first material conveying platform, and the first material conveying platform is connected with the second material conveying platform through a discharging slide.
Preferably, a second transport motor is installed below the second conveying platform.
Preferably, the lifting platen vertically slides along the surface of the screw body through the screw slider.
Compared with the prior art, the utility model has the beneficial effects that:
According to the utility model, the convenient screw driving device is arranged, the screw sliding block can be driven by the servo motor to do vertical linear motion along the surface of the screw, so that the lifting platen on the screw structure is convenient for lifting the PCB circuit board, the PCB circuit board is sucked by the negative pressure suction pump matched with the negative pressure suction nozzle and then is placed on the first material conveying platform, and the circuit board is optically detected by the warpage optical detection camera device on the first material conveying platform, so that the PCB material conveying device has the advantages of convenience in detection operation and high speed.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic side view of the present utility model;
Fig. 3 is a schematic view of the front end structure of the present utility model.
In the figure: 1. the second material conveying platform; 2. discharging slides; 3. a warp optical detection camera; 4. a fixed frame; 5. a first material conveying platform; 6. a suction box body; 7. lifting the bedplate; 8. a screw rod sliding block; 9. fixing the sliding column; 10. lifting the sleeve; 11. a screw body; 12. a servo motor; 13. a belt; 14. driven wheel; 15. a control cabinet; 16. a first transport motor; 17. a test rack; 18. a second transport motor; 19. a negative pressure suction pump; 20. a negative pressure suction nozzle; 21. a driving wheel.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-3, an embodiment of the present utility model is provided: the automatic testing machine for the warping degree of the PCB circuit board comprises a testing rack 17, wherein a servo motor 12 is installed on the testing rack 17, an output end of the servo motor 12 is connected with a driving wheel 21 through a rotating shaft, the surface of the driving wheel 21 is connected with a driven wheel 14 through a belt 13, the center of the surfaces of the driving wheel 21 and the driven wheel 14 is connected with a screw rod main body 11 through the rotating shaft, a screw rod sliding block 8 is installed on the surface of the screw rod main body 11, fixed sliding columns 9 are installed on two sides of the screw rod main body 11, a lifting sleeve 10 is installed on the surface of the fixed sliding columns 9, a lifting table plate 7 is installed between the lifting sleeve 10 and the screw rod sliding block 8, a suction box body 6 is installed above the lifting table plate 7, a negative pressure suction pump 19 is arranged on the surface of the lower end of the suction box body 6, and a plurality of negative pressure suction nozzles 20 are arranged at the output end of the negative pressure suction pump 19.
Further, a first material conveying platform 5 is arranged above the test rack 17, and the first material conveying platform 5 is positioned on one side of the material sucking box body 6.
Further, a fixed frame 4 is installed above the first material conveying platform 5, and a warp degree optical detection camera 3 is installed on the fixed frame 4.
Further, a first transport motor 16 is installed below the first material conveying platform 5, and a control cabinet 15 is installed on the side surface of the first material conveying platform 5.
Further, a second material conveying platform 1 is installed on one side of the first material conveying platform 5, and the first material conveying platform 5 is connected with the second material conveying platform 1 through a discharging slide 2.
Further, a second transport motor 18 is mounted below the second feeding platform 1.
Further, the lift platen 7 vertically slides along the surface of the screw main body 11 by the screw slider 8.
Working principle: during the use, install servo motor 12 on the test frame 17, servo motor 12's output is connected with action wheel 21 through the pivot, action wheel 21's surface is connected with from driving wheel 14 through belt 13, action wheel 21 and from driving wheel 14's surface center department all is connected with lead screw main part 11 through the pivot, lead screw main part 11's surface mounting has lead screw slider 8, fixed traveller 9 is all installed to lead screw main part 11's both sides, fixed traveller 9's surface mounting has lift sleeve 10, install lift platen 7 between lift sleeve 10 and the lead screw slider 8, place the PCB circuit board that waits to detect on lift platen 7 surface, open servo motor 12 drive action wheel 21 and operate, through belt 13 transmission, and then make things convenient for driving lead screw slider 8 to do vertical linear motion along lead screw main part 11 surface, conveniently carry out the lift transportation to the PCB circuit board on the lift platen 7, when transporting to the appointed height, open negative pressure suction nozzle 19, hold the PCB circuit board through negative pressure 20, put it to first material conveying platform 5 surface transportation, install fixed frame 4 above the first material conveying platform 5, install the optical inspection 3 on the fixed frame 4, the optical inspection camera 3 is detected to the optical inspection device that detects the degree of curvature on the first material conveying platform 5, the optical inspection device is convenient for detecting the advantage of warping.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Standard parts used in the document of the application can be purchased from the market, the specific connection modes of the parts are connected by adopting conventional means such as mature bolts, rivets and welding in the prior art, and the machines, the parts and the equipment are of conventional types in the prior art, and the circuit connection adopts the conventional connection modes in the prior art, so that the specific description is not made.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
- The utility model provides a PCB circuit board warp automatic testing machine, includes test frame (17), its characterized in that, install servo motor (12) on test frame (17), the output of servo motor (12) is connected with action wheel (21) through the pivot, and the surface of action wheel (21) is connected with from driving wheel (14) through belt (13), action wheel (21) and from the surface center department of driving wheel (14) all are connected with lead screw main part (11) through the pivot, and the surface mounting of lead screw main part (11) has lead screw slider (8), and fixed slide column (9) are all installed to the both sides of lead screw main part (11), and the surface mounting of fixed slide column (9) has lift sleeve (10), installs lift platen (7) between lift sleeve (10) and lead screw slider (8), suction box (6) are installed to the top of lift platen (7), and suction box (6) lower extreme surface is provided with negative pressure suction pump (19), and the output of negative pressure suction pump (19) is provided with a plurality of negative pressure suction nozzles (20).
- 2. The automatic tester for the warp degree of the PCB circuit board according to claim 1, wherein: a first material conveying platform (5) is arranged above the test rack (17), and the first material conveying platform (5) is positioned on one side of the material sucking box body (6).
- 3. The automatic tester for the warp degree of the PCB circuit board according to claim 2, wherein: a fixed frame (4) is arranged above the first material conveying platform (5), and a warp optical detection camera (3) is arranged on the fixed frame (4).
- 4. The automatic tester for the warpage of a PCB board according to claim 3, wherein: a first transport motor (16) is arranged below the first material conveying platform (5), and a control cabinet (15) is arranged on the side surface of the first material conveying platform (5).
- 5. The automatic tester for the warp degree of the PCB according to claim 4, wherein: a second material conveying platform (1) is arranged on one side of the first material conveying platform (5), and the first material conveying platform (5) is connected with the second material conveying platform (1) through a blanking slide (2).
- 6. The automatic tester for the warp degree of the PCB according to claim 5, wherein: a second conveying motor (18) is arranged below the second conveying platform (1).
- 7. The automatic tester for the warp degree of the PCB circuit board according to claim 1, wherein: the lifting platen (7) vertically slides along the surface of the screw main body (11) through the screw sliding block (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323221499.2U CN221464571U (en) | 2023-11-28 | 2023-11-28 | Automatic tester for warpage of PCB (printed circuit board) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323221499.2U CN221464571U (en) | 2023-11-28 | 2023-11-28 | Automatic tester for warpage of PCB (printed circuit board) |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221464571U true CN221464571U (en) | 2024-08-02 |
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ID=92341116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323221499.2U Active CN221464571U (en) | 2023-11-28 | 2023-11-28 | Automatic tester for warpage of PCB (printed circuit board) |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221464571U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118857151A (en) * | 2024-09-20 | 2024-10-29 | 圆周率半导体(南通)有限公司 | A fully automatic PCB circuit board warpage detection machine and detection method thereof |
-
2023
- 2023-11-28 CN CN202323221499.2U patent/CN221464571U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118857151A (en) * | 2024-09-20 | 2024-10-29 | 圆周率半导体(南通)有限公司 | A fully automatic PCB circuit board warpage detection machine and detection method thereof |
| CN119554991A (en) * | 2024-09-20 | 2025-03-04 | 圆周率半导体(南通)有限公司 | A fully automatic PCB circuit board warpage detection machine |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |