CN112393710A - Circuit board deformation degree measuring device and method with stable performance - Google Patents
Circuit board deformation degree measuring device and method with stable performance Download PDFInfo
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- CN112393710A CN112393710A CN202011374231.0A CN202011374231A CN112393710A CN 112393710 A CN112393710 A CN 112393710A CN 202011374231 A CN202011374231 A CN 202011374231A CN 112393710 A CN112393710 A CN 112393710A
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- 238000000034 method Methods 0.000 title claims abstract description 9
- 238000003384 imaging method Methods 0.000 claims abstract description 20
- 238000005259 measurement Methods 0.000 claims abstract description 13
- 230000015572 biosynthetic process Effects 0.000 abstract description 5
- 230000003014 reinforcing effect Effects 0.000 abstract description 2
- 229910000679 solder Inorganic materials 0.000 abstract description 2
- 239000000758 substrate Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/32—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring the deformation in a solid
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- General Physics & Mathematics (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention discloses a circuit board deformation degree measuring device and method with stable performance, and the device comprises a measuring box and an electronic scanner, wherein a mounting frame is fixedly arranged on the front surface of the measuring box, an imaging display screen is fixedly arranged inside the mounting frame, a control panel is fixedly arranged inside the mounting frame, a data processor is fixedly arranged at the bottom of an inner cavity of the measuring box, two sliding groove blocks are fixedly arranged inside the measuring box, sliding strips are slidably arranged inside the two sliding groove blocks, a cross rod is fixedly arranged at one end of each sliding strip, which is far away from the corresponding sliding groove block, and two placing rods are movably arranged at the top of the cross rod. Carry out scanning measurement to the circuit board through setting up electronic scanner, the formation of image display screen can show measuring result with the form of image, makes things convenient for the staff to observe to confirm whether the circuit board warp and the deformation position, thereby stop the emergence of faults such as component fracture, solder joint drop and circuit disconnection, reinforcing electronic equipment's performance, convenient operation, stable performance.
Description
Technical Field
The invention belongs to the technical field of circuit boards, and particularly relates to a circuit board deformation degree measuring device and method with stable performance.
Background
The printed circuit board assembly generally refers to a circuit board with a surface mounted with electronic components, the printed circuit board refers to a circuit board without a surface mounted with electronic components, the printed circuit board assembly is an important component of electronic equipment, and the quality of the printed circuit board assembly is directly related to the quality of the electronic equipment.
The most common problem of the existing printed circuit board assembly is that the substrate is bent and deformed, so that the faults or hidden troubles such as element fracture, welding point falling, line disconnection and the like are caused, and the use of electronic equipment is seriously influenced.
Disclosure of Invention
The invention aims to provide a circuit board deformation degree measuring device and a circuit board deformation degree measuring method with stable performance, and aims to solve the problem that in the prior art, the most common problem of a printed circuit board assembly is that a substrate is bent and deformed during the use of a circuit board, so that faults or hidden dangers such as component fracture, welding spot falling, circuit disconnection and the like are caused, and the use of electronic equipment is seriously influenced.
In order to achieve the purpose, the invention provides the following technical scheme: a circuit board deformation degree measuring device with stable performance comprises a measuring box and an electronic scanner, wherein the front surface of the measuring box is fixedly provided with an installation frame, an imaging display screen is fixedly arranged in the mounting frame, a control panel is fixedly arranged in the mounting frame, the bottom of the inner cavity of the measuring box is fixedly provided with a data processor, the inside of the measuring box is fixedly provided with two sliding groove blocks, the insides of the two sliding groove blocks are both provided with sliding strips in a sliding way, a cross bar is fixedly arranged at one end of the slide bar, which is far away from the slide groove block, two placing rods are movably arranged at the top of the cross bar, first slide grooves are respectively arranged at the tops of the two placing rods, a thimble is slidably arranged in the first sliding chute, a scanning head is fixedly arranged at the bottom of the electronic scanner, the top fixed mounting of electronic scanner has first slide bar, the top fixed mounting of first slide bar has the second slide bar.
Preferably, the top of the measuring box is provided with a second sliding groove, the first sliding rod is slidably mounted inside the second sliding groove, the top of the measuring box is fixedly mounted with a protection frame, the inside of the front side wall of the protection frame is provided with a third sliding groove, the inside of the back side wall of the protection frame is provided with a fourth sliding groove, one end of the second sliding rod is slidably mounted inside the fourth sliding groove, and one end of the second sliding rod, which is far away from the fourth sliding groove, penetrates through the third sliding groove to be mounted with a push plate.
Preferably, the bottom of the inner cavity of the measuring box is fixedly provided with a junction box, the back of the measuring box is provided with an access door, and a wiring hole is formed in the access door.
Preferably, both ends of the cross rod are fixedly provided with a baffle, one side of the measuring box is provided with a taking and placing door, and the position of the taking and placing door corresponds to the position of the baffle.
Preferably, the electronic scanner is located inside the measuring box, and the electronic scanner is located above the placing rod.
Preferably, the top of the cross rod is provided with a sliding groove, the bottom of the placing rod is fixedly provided with a sliding block, and the sliding block at the bottom of the placing rod is slidably arranged inside the sliding groove at the top of the cross rod.
Preferably, the ejector pins are four and equally divided into two groups, and the two groups of ejector pins are respectively installed on the tops of the two placing rods in a sliding mode.
The measuring method of the circuit board deformation degree measuring device with stable performance comprises the following steps:
s1: the data processor, the imaging display screen and the electronic scanner are connected through the junction box, and then the external power supply is connected through the junction box and the wiring hole.
S2: and then the taking and placing door is opened, the baffle plate is pulled, the sliding strip slides in the sliding groove block, and the placing rod is pulled out of the measuring box.
S3: then the position of an ejector pin at the top of the placing rod is adjusted, a circuit board to be measured is placed at the top of the ejector pin, then the baffle plate is pushed, the slide bar slides in the slide groove block, the circuit board to be measured is placed in the measuring box, and the taking and placing door is closed.
S4: open electronic scanning appearance, promote the push pedal, the push pedal passes through second slide bar and first slide bar drive electronic scanning appearance and removes, and electronic scanning appearance can scan the circuit board through the scanning head when removing to transmit data processor with the scanning result, transmit after data processor handles and carry out the formation of image demonstration for the formation of image display screen.
S5: and adjusting, moving and amplifying the area imaged by the imaging display screen through the control panel so as to determine whether the circuit board is deformed and the deformation state.
Compared with the prior art, the invention has the beneficial effects that:
1. carry out scanning measurement to the circuit board through setting up electronic scanner, and transmit scanning measurement result for data processor, can transmit measuring information for the formation of image display screen after waiting for data processor to handle to finish, the formation of image display screen can show measurement result with the form of image, make things convenient for the staff to observe, staff's accessible control panel removes and partially enlargies the image in addition, thereby confirm whether the circuit board warp and the deformation position, thereby stop the component fracture, the solder joint drops and the emergence of trouble such as circuit disconnection, reinforcing electronic equipment's performance, high durability and convenient operation, stable performance.
2. The four ejector pins are arranged, so that the support of the circuit board to be detected can be conveniently supported, the positions of the four ejector pins can be adjusted to correspond to the four positioning holes of the circuit board, the four ejector pins bear the circuit board, the printed circuit board assembly can be stably placed, the deformation degree of the printed circuit board assembly is conveniently measured, and the detection precision is improved.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of a partial three-dimensional external structure according to the present invention;
FIG. 3 is a side cross-sectional structural view of the present invention;
FIG. 4 is a schematic view of a partial three-dimensional structure according to the present invention;
fig. 5 is a schematic partial perspective structure of the present invention.
In the figure: 1. a measuring box; 2. an electronic scanner; 3. installing a frame; 4. an imaging display screen; 5. a control panel; 6. a second chute; 7. taking and placing the door; 8. a third chute; 9. pushing the plate; 10. a second slide bar; 11. a protective frame; 12. a scanning head; 13. a first slide bar; 14. a fourth chute; 15. a cross bar; 16. a slide bar; 17. placing a rod; 18. a thimble; 19. a first chute; 20. a baffle plate; 21. a wiring hole; 22. a data processor; 23. a chute block; 24. a junction box; 25. an access door.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a circuit board deformation degree measuring device with stable performance comprises a measuring box 1 and an electronic scanner 2, wherein a mounting frame 3 is fixedly mounted on the front face of the measuring box 1, an imaging display screen 4 is fixedly mounted inside the mounting frame 3, a control panel 5 is fixedly mounted inside the mounting frame 3, a data processor 22 is fixedly mounted at the bottom of an inner cavity of the measuring box 1, two sliding groove blocks 23 are fixedly mounted inside the measuring box 1, sliding strips 16 are slidably mounted inside the two sliding groove blocks 23, a cross rod 15 is fixedly mounted at one end, far away from the sliding groove blocks 23, of each sliding strip 16, two placing rods 17 are movably mounted at the top of each cross rod 15, first sliding grooves 19 are formed in the tops of the two placing rods 17, ejector pins 18 are slidably mounted inside the first sliding grooves 19, a scanning head 12 is fixedly mounted at the bottom of the electronic scanner 2, a first sliding rod 13 is fixedly mounted at the top of the electronic scanner 2, the top of the first slide bar 13 is fixedly provided with a second slide bar 10.
In the embodiment, firstly, the data processor 22, the imaging display screen 4 and the electronic scanner 2 are connected through the junction box 24, then the external power supply is connected through the junction box 24 and the connection hole 21, then the taking and placing door 7 is opened, the baffle 20 is pulled to enable the slide bar 16 to slide in the sliding groove block 23, so that the placing rod 17 is pulled out from the inside of the measuring box 1, then the position of the thimble 18 at the top of the placing rod 17 is adjusted, the circuit board to be measured is placed at the top of the thimble 18, then the baffle 20 is pushed to enable the slide bar 16 to slide in the sliding groove block 23, so that the circuit board to be measured is placed in the measuring box 1, the taking and placing door 7 is closed, the electronic scanner 2 is opened, the push plate 9 is pushed, the push plate 9 drives the electronic scanner 2 to move left and right through the second sliding rod 10 and the first sliding rod 13, the electronic scanner 2 scans the circuit board through the scanner head 12 while moving, and the scanning result is transmitted to the data processor 22, the scanning result is transmitted to the imaging display screen 4 for imaging display after being processed by the data processor 22, and the imaging display screen 4 is adjusted, moved and area-enlarged through the control panel 5, so that whether the circuit board is deformed or not and the deformation state are determined.
Specifically, second spout 6 has been seted up at the top of measurement case 1, first slide bar 13 slidable mounting has been in the inside of second spout 6, the top fixed mounting of measurement case 1 has protecting frame 11, third spout 8 has been seted up to the inside of the positive lateral wall of protecting frame 11, fourth spout 14 has been seted up to the inside of the back lateral wall of protecting frame 11, the one end slidable mounting of second slide bar 10 is in the inside of fourth spout 14, the one end that fourth spout 14 was kept away from to second slide bar 10 runs through third spout 8 and installs push pedal 9.
In this embodiment, the push plate 9 is pushed, and the push plate 9 drives the electronic scanner 2 to move left and right through the second slide bar 10 and the first slide bar 13.
Specifically, a junction box 24 is fixedly installed at the bottom of the inner cavity of the measurement box 1, an access door 25 is installed at the back of the measurement box 1, and a wiring hole 21 is formed in the access door 25.
In this embodiment, the data processor 22, the imaging display screen 4, and the electronic scanner 2 are connected by the terminal box 24, and then externally connected to the power supply through the terminal box 24 and the wiring hole 21.
Specifically, both ends of the cross rod 15 are fixedly provided with a baffle 20, one side of the measuring box 1 is provided with a taking and placing door 7, and the position of the taking and placing door 7 corresponds to the position of the baffle 20.
In this embodiment, the placing door 7 is opened, and the shutter 20 is pulled to slide the slide bar 16 inside the slide groove block 23, thereby pulling the placing rod 17 out of the inside of the measuring box 1.
Specifically, the electronic scanner 2 is located inside the measurement box 1, and the electronic scanner 2 is located above the placement lever 17.
In this embodiment, the electronic scanner 2 scans the circuit board through the scanning head 12 while moving.
Specifically, the sliding groove is formed in the top of the cross rod 15, the sliding block is fixedly arranged at the bottom of the placing rod 17, and the sliding block arranged at the bottom of the placing rod 17 is slidably arranged inside the sliding groove in the top of the cross rod 15.
In this embodiment, the placing rods 17 can slide on top of the cross bar 15, thereby adjusting the relative positions of the two placing rods 17.
Specifically, there are four ejector pins 18, and the four ejector pins 18 are divided into two groups, and the two groups of ejector pins 18 are respectively slidably mounted on the tops of the two placing rods 17.
In this embodiment, the circuit board to be measured may be placed on top of the four ejector pins 18.
A measuring method of a circuit board deformation degree measuring device with stable performance comprises the following steps:
s1: the data processor 22, the imaging display screen 4 and the electronic scanner 2 are firstly connected by the junction box 24, and then are externally connected with a power supply by the junction box 24 and the wiring hole 21.
S2: the access door 7 is then opened and the flap 20 is pulled, causing the slide 16 to slide inside the slide groove block 23, pulling the parking rod 17 out of the inside of the measurement chamber 1.
S3: then, the position of the thimble 18 on the top of the placing rod 17 is adjusted, the circuit board to be measured is placed on the top of the thimble 18, then the baffle 20 is pushed, the slide bar 16 slides in the slide groove block 23, the circuit board to be measured is placed in the measuring box 1, and the taking and placing door 7 is closed.
S4: the electronic scanner 2 is started, the push plate 9 is pushed, the push plate 9 drives the electronic scanner 2 to move left and right through the second slide bar 10 and the first slide bar 13, the electronic scanner 2 scans the circuit board through the scanning head 12 while moving, the scanning result is transmitted to the data processor 22, and the scanning result is transmitted to the imaging display screen 4 for imaging display after being processed by the data processor 22.
S5: the imaging display screen 4 is adjusted, moved and enlarged in area through the control panel 5, so as to determine whether the circuit board is deformed and the deformation state.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a stable performance's circuit board deformability measuring device, includes measurement case (1) and electronic scan appearance (2), its characterized in that: the front of the measuring box (1) is fixedly provided with a mounting frame (3), the inside of the mounting frame (3) is fixedly provided with an imaging display screen (4), the inside of the mounting frame (3) is fixedly provided with a control panel (5), the bottom of the inner cavity of the measuring box (1) is fixedly provided with a data processor (22), the inside of the measuring box (1) is fixedly provided with two sliding groove blocks (23), the insides of the two sliding groove blocks (23) are both provided with a sliding strip (16) in a sliding manner, one end, far away from the sliding groove blocks (23), of the sliding strip (16) is fixedly provided with a cross rod (15), the top of the cross rod (15) is movably provided with two placing rods (17), the top of the placing rods (17) is provided with a first sliding groove (19), the inside of the first sliding groove (19) is provided with a thimble (18), the bottom of the electronic scanner (2) is fixedly provided with a scanning head (12), the top of electronic scanner (2) is fixed mounting has first slide bar (13), the top fixed mounting of first slide bar (13) has second slide bar (10).
2. The device for measuring the deformation degree of the circuit board with stable performance as claimed in claim 1, wherein: second spout (6) have been seted up at the top of measurement case (1), first slide bar (13) slidable mounting has been in the inside of second spout (6), the top fixed mounting of measurement case (1) has protecting frame (11), third spout (8) have been seted up to the inside of the positive lateral wall of protecting frame (11), fourth spout (14) have been seted up to the inside of protecting frame (11) back lateral wall, the one end slidable mounting of second slide bar (10) is in the inside of fourth spout (14), the one end that fourth spout (14) were kept away from in second slide bar (10) runs through third spout (8) and installs push pedal (9).
3. The device for measuring the deformation degree of the circuit board with stable performance as claimed in claim 1, wherein: the bottom of the inner cavity of the measuring box (1) is fixedly provided with a junction box (24), the back of the measuring box (1) is provided with an access door (25), and a wiring hole (21) is formed in the access door (25).
4. The device for measuring the deformation degree of the circuit board with stable performance as claimed in claim 1, wherein: both ends of the cross rod (15) are fixedly provided with baffle plates (20), one side of the measuring box (1) is provided with a taking and placing door (7), and the position of the taking and placing door (7) corresponds to the position of the baffle plates (20).
5. The device for measuring the deformation degree of the circuit board with stable performance as claimed in claim 1, wherein: the electronic scanner (2) is located inside the measuring box (1), and the electronic scanner (2) is located above the placing rod (17).
6. The device for measuring the deformation degree of the circuit board with stable performance as claimed in claim 1, wherein: the top of horizontal pole (15) has been seted up the spout, the bottom fixed mounting who places pole (17) has the slider, the slider slidable mounting who places pole (17) bottom is inside the spout at horizontal pole (15) top.
7. The device for measuring the deformation degree of the circuit board with stable performance as claimed in claim 1, wherein: the number of the ejector pins (18) is four, the four ejector pins (18) are equally divided into two groups, and the two groups of ejector pins (18) are respectively installed on the tops of the two placing rods (17) in a sliding mode.
8. A measuring method using the stable performance circuit board deformability measuring apparatus of any one of claims 1 to 7: the method is characterized in that:
s1: firstly, a data processor (22), an imaging display screen (4) and an electronic scanner (2) are connected through a junction box (24), and then an external power supply is connected through the junction box (24) and a wiring hole (21);
s2: then the taking and placing door (7) is opened, the baffle (20) is pulled, the sliding strip (16) slides in the sliding groove block (23), and the placing rod (17) is pulled out of the measuring box (1);
s3: then adjusting the position of an ejector pin (18) at the top of the placing rod (17), placing the circuit board to be measured on the top of the ejector pin (18), then pushing the baffle plate (20) to enable the slide bar (16) to slide in the slide groove block (23), so that the circuit board to be measured is placed in the measuring box (1), and the taking and placing door (7) is closed;
s4: the electronic scanner (2) is started, the push plate (9) is pushed, the push plate (9) drives the electronic scanner (2) to move left and right through the second slide bar (10) and the first slide bar (13), the electronic scanner (2) can scan the circuit board through the scanning head (12) while moving, scanning results are transmitted to the data processor (22), and the scanning results are transmitted to the imaging display screen (4) for imaging display after being processed by the data processor (22);
s5: the imaging display screen (4) is imaged to be adjusted, moved and area enlarged through the control panel (5), so that whether the circuit board is deformed or not and the deformation state are determined.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011374231.0A CN112393710A (en) | 2020-11-30 | 2020-11-30 | Circuit board deformation degree measuring device and method with stable performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011374231.0A CN112393710A (en) | 2020-11-30 | 2020-11-30 | Circuit board deformation degree measuring device and method with stable performance |
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| Publication Number | Publication Date |
|---|---|
| CN112393710A true CN112393710A (en) | 2021-02-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011374231.0A Pending CN112393710A (en) | 2020-11-30 | 2020-11-30 | Circuit board deformation degree measuring device and method with stable performance |
Country Status (1)
| Country | Link |
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| CN (1) | CN112393710A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115248018A (en) * | 2021-12-27 | 2022-10-28 | 苏州天标检测技术有限公司 | Connection effect check out test set after circuit board spare falls |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999041621A2 (en) * | 1998-02-13 | 1999-08-19 | Scientific Generics Limited | Circuit board assembly inspection |
| CN106441170A (en) * | 2016-12-12 | 2017-02-22 | 东莞市凯锐电子自动化科技有限公司 | Keyboard flatness tester |
| CN108061849A (en) * | 2017-12-26 | 2018-05-22 | 广州增业信息科技有限公司 | A kind of circuit board testing system and its test method |
| CN109211182A (en) * | 2018-10-18 | 2019-01-15 | 广州小鹏汽车科技有限公司 | A kind of circuit board deformability measuring device and method |
| CN208621014U (en) * | 2018-08-29 | 2019-03-19 | 苏州鸿锦瀚科技有限公司 | A kind of regulating device of radium-shine flatness detection machine |
| CN211121034U (en) * | 2019-12-27 | 2020-07-28 | 广东三和兴模具材料科技有限公司 | Large-scale mould steel single face roughness detection device |
| CN211147632U (en) * | 2020-02-11 | 2020-07-31 | 江苏大维机械有限公司 | High-precision valve steel casting flatness detection device |
-
2020
- 2020-11-30 CN CN202011374231.0A patent/CN112393710A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999041621A2 (en) * | 1998-02-13 | 1999-08-19 | Scientific Generics Limited | Circuit board assembly inspection |
| CN106441170A (en) * | 2016-12-12 | 2017-02-22 | 东莞市凯锐电子自动化科技有限公司 | Keyboard flatness tester |
| CN108061849A (en) * | 2017-12-26 | 2018-05-22 | 广州增业信息科技有限公司 | A kind of circuit board testing system and its test method |
| CN208621014U (en) * | 2018-08-29 | 2019-03-19 | 苏州鸿锦瀚科技有限公司 | A kind of regulating device of radium-shine flatness detection machine |
| CN109211182A (en) * | 2018-10-18 | 2019-01-15 | 广州小鹏汽车科技有限公司 | A kind of circuit board deformability measuring device and method |
| CN211121034U (en) * | 2019-12-27 | 2020-07-28 | 广东三和兴模具材料科技有限公司 | Large-scale mould steel single face roughness detection device |
| CN211147632U (en) * | 2020-02-11 | 2020-07-31 | 江苏大维机械有限公司 | High-precision valve steel casting flatness detection device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115248018A (en) * | 2021-12-27 | 2022-10-28 | 苏州天标检测技术有限公司 | Connection effect check out test set after circuit board spare falls |
| CN115248018B (en) * | 2021-12-27 | 2023-10-03 | 浙江炬芯微电子有限公司 | Circuit board falling-down connection effect detection equipment |
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Application publication date: 20210223 |
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