CN118090607A - Automobile electronic circuit board test equipment - Google Patents
Automobile electronic circuit board test equipment Download PDFInfo
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- CN118090607A CN118090607A CN202410459860.5A CN202410459860A CN118090607A CN 118090607 A CN118090607 A CN 118090607A CN 202410459860 A CN202410459860 A CN 202410459860A CN 118090607 A CN118090607 A CN 118090607A
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- 238000012360 testing method Methods 0.000 title claims abstract description 26
- 238000001514 detection method Methods 0.000 claims abstract description 158
- 229920000742 Cotton Polymers 0.000 claims abstract description 19
- 230000000712 assembly Effects 0.000 claims description 7
- 238000000429 assembly Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 6
- 238000003466 welding Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000007689 inspection Methods 0.000 description 3
- 238000003860 storage Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
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Abstract
The invention belongs to the technical field of circuit board detection equipment, in particular to automobile electronic circuit board test equipment, aiming at the problem that the prior vision judges that circuit board components can be caused by errors due to external factors, the invention provides the following scheme. According to the invention, the rebound cotton layer is contacted and extruded with the top of the electronic circuit board, grooves are formed at the positions welded with components, images are shot by the depth camera and uploaded to the controller for recognition, grooves are not formed at the positions where the components are not welded, and whether the components are welded completely can be judged directly through vision.
Description
Technical Field
The invention relates to the technical field of circuit board detection equipment, in particular to automobile electronic circuit board test equipment.
Background
The circuit board, which can be called a printed circuit board or a printed circuit board, is composed of an integrated circuit, a quartz vibrator, a trimming capacitor and a printed circuit board, and has the following names: in the development of the automobile field, the automobile machine system of the automobile is more and more intelligent and more electronic, and the control is realized by integrating all circuits through an electronic circuit board and performing information processing, and in the application process of the automobile electronic circuit board, the automobile inner space is limited, so that the size of the electronic circuit board needs to be strictly controlled, and alignment detection is needed after the electronic circuit board is prepared.
The existing electronic circuit board detection equipment has the following problems: the existing production detection equipment of the electronic circuit board has the defects that the welding of the components is greatly wrong through the visual camera because of different specifications of the electronic components, different transparency of the surface and different colors of the surface of the components in the welding process of the components, the identification is wrong due to the reflection of light rays, and the problems are difficult to solve in the prior art, so that the automobile electronic circuit board test equipment is needed to solve the problems.
Disclosure of Invention
Based on the technical problem that the prior visual judgment circuit board components can be in error due to external factors, the invention provides automobile electronic circuit board testing equipment.
The invention provides automobile electronic circuit board testing equipment, which comprises a placing machine table, wherein rotating grooves are formed in two end positions of the placing machine table, a size detection mechanism is arranged at one end position of the placing machine table, a component detection mechanism is arranged at the other end position of the placing machine table, the size detection mechanism comprises a first rotating column fixed in the rotating grooves at one end of the placing machine table, a first connecting plate is fixed at one end of the first rotating column, a size detection machine case is fixed at the top of the first connecting plate, a storage groove is formed in the bottom of the size detection machine case, two first electric push rods are fixedly embedded in the bottom of the size detection machine case, a same size detection lifting box is fixed between the bottoms of the two first electric push rods, a detection cavity is formed in the bottom of the size detection lifting box, second sliding grooves are formed in the inner walls at two ends of the size detection lifting box, two detection side sliding blocks are slidably clamped between the second sliding grooves at two ends, and the two detection side sliding blocks are symmetrically distributed.
Preferably, the first sliding grooves are formed in one side of the two detection side sliding blocks, two groups of clamping assemblies are connected between the first sliding grooves at two sides in a sliding clamping mode, and the two groups of clamping assemblies are arranged in a central symmetry mode.
Preferably, the clamping assembly comprises a first detection end sliding block with one side detecting side sliding block fixed in a sliding manner, a second detection end sliding block is fixedly arranged on the detection side sliding block at the other side in a sliding manner, an end sliding block clamping block is fixedly arranged at the bottom of the second detection end sliding block, an end sliding block clamping groove is formed in the bottom of the first detection end sliding block, and the end sliding block clamping block and the end sliding block clamping groove are in sliding connection.
Preferably, the inside of detecting side slider is fixed with first driving motor, and the inside of first spout is provided with first lead screw, first lead screw is fixed mutually with first driving motor's output shaft, and the first lead screw of both sides position cup joints with the tip screw thread of first detection end slider and second detection end slider respectively.
Preferably, the two ends of the size detection lifting box are internally fixed with second driving motors, second screw rods are arranged in second sliding grooves at the two ends, the two second screw rods are respectively fixed with output shafts of the two second driving motors, and the end parts of the two detection side sliding blocks are respectively in threaded sleeve joint with the second screw rods at the two ends.
Preferably, a ranging sensor is fixed at the middle position of the bottom of the size detection lifting box, and the detection end of the ranging sensor faces to the bottom vertically.
Preferably, the component detection mechanism comprises a second rotating column fixed by a rotating groove at the other end of the placing machine, a second connecting plate is fixed at one end of the second rotating column, a component detection machine case is fixed at the top of the second connecting plate, two second electric push rods are fixedly embedded at the bottom of the component detection machine case, a same component detection bottom plate is fixed between the bottoms of the second electric push rods, two detection bottom plate side sliding grooves are formed in two sides of the component detection bottom plate, detection roller side sliding frames are slidably arranged in the detection bottom plate side sliding grooves on two sides, a third screw rod is fixed in the detection bottom plate side sliding grooves, a third driving motor is fixed at one end of the detection bottom plate side sliding grooves, an output shaft of the third driving motor is fixed with the third screw rod, and the detection roller side sliding frames are in sleeve joint with the third screw rod in a threaded mode.
Preferably, a detection roller assembly is arranged between the two detection roller sideslip frames, the detection roller assembly comprises a rotation center shaft fixed between the two detection roller sideslip frames, a rotation roller body is fixed on the circumferential outer wall of the rotation center shaft, a rebound cotton layer is sleeved on the circumferential outer wall of the rotation roller body, and the rebound cotton layer is made of black materials.
Preferably, a rotating flapping plate is fixed at the top between the two detection roller side sliding frames, a rubber plate is fixed at the bottom of the flapping plate, an electromagnet is fixed at the bottom of the detection roller side sliding frame, and a permanent magnet is fixed at the top of the flapping plate.
Preferably, one end of the detection roller side sliding frame is fixed with a camera support which is horizontally arranged, a depth camera is fixed in the middle of the camera support, and the image capturing position of the depth camera is horizontally arranged towards the detection roller assembly.
The beneficial effects of the invention are as follows:
This car electronic circuit board test equipment, third driving motor drive third lead screw makes the inspection roller sideslip frame remove to the cotton layer that kick-backs of inspection roller subassembly outer wall and the top contact of electronic circuit board, at the inspection roller sideslip frame removal in-process, the cotton layer that kick-backs contacts with the top of electronic circuit board and extrudees, and the welding has the position of components and parts can produce the recess, takes up to take the image through the depth camera and uploads to the controller discernment, can not produce the recess in the component absence welded position, directly can judge whether the component welding is complete through the vision.
This car electronic circuit board test equipment, the top on cotton layer of resilience is provided with the flap board, through the control of top electro-magnet for flap board that the bottom has the permanent magnet is patted from top to bottom, and the rubber slab of contact with the cotton layer of resilience is patted the cotton layer of resilience and is reset to the horizontality.
This car electronic circuit board test equipment, first electric putter descends, make the size detection lift box descend to the plane of placing the board, wrap up the electronic circuit board inside, begin size detection, when size measurement, the rotation of second driving motor drive second lead screw, make the detection side slider of both sides be close to each other, centre gripping circuit board, two detection side sliders measure the width of electronic circuit board after with the electronic circuit board centre gripping, first driving motor drive first lead screw, make the clamping component at both ends remove to be close to, detect the length of electronic circuit board, in-process, after the electronic circuit board centre gripping is stable, can also detect the corner straightness of electronic circuit board, detect the thickness of electronic circuit board through the range finding sensor at top.
Drawings
Fig. 1 is a schematic diagram of the overall structure of an automotive electronic circuit board testing device according to the present invention;
fig. 2 is a schematic diagram of a size detection chassis of an automotive electronic circuit board testing device according to the present invention;
fig. 3 is a schematic diagram of an internal structure of a size detection chassis of an automotive electronic circuit board testing device according to the present invention;
fig. 4 is a schematic diagram of a component detection chassis of an automotive electronic circuit board testing device according to the present invention;
fig. 5 is a schematic diagram of a detecting roller structure of an automobile electronic circuit board testing device according to the present invention.
In the figure: 1. placing a machine table; 2. a size detection lifting box; 3. a size detection chassis; 4. a component detection case; 5. a detection roller assembly; 6. a first electric push rod; 7. a first detection end sliding block; 8. a second detection end sliding block; 9. detecting a side sliding block; 10. a first rotating column; 11. a first connection plate; 12. a first screw rod; 13. an end slider clamping groove; 14. an end sliding block clamping block; 15. a second chute; 16. a ranging sensor; 17. a second screw rod; 18. a depth camera; 19. a camera bracket; 20. a component detection bottom plate; 21. a second rotating column; 22. a second connecting plate; 23. a second electric push rod; 24. detecting a bottom plate side chute; 25. detecting a roller-side carriage; 26. rotating a center shaft; 27. rotating the roller body; 28. a rebound cotton layer; 29. a rubber plate; 30. a permanent magnet; 31. an electromagnet; 32. the plate was tapped.
Detailed Description
Referring to fig. 1-5, an automobile electronic circuit board test device, including placing board 1, the rotary groove has all been seted up to the both ends position of placing board 1, the one end position of placing board 1 is provided with size detection mechanism, the other end position of placing board 1 is provided with components and parts detection mechanism, size detection mechanism is including placing the fixed first spliced pole 10 in rotary groove of board 1 one end, the one end of first spliced pole 10 is fixed with first connecting plate 11, the top of first spliced pole 11 is fixed with size detection machine case 3, the storage tank has been seted up to the bottom of size detection machine case 3, and the gomphosis of size detection machine case 3 is fixed with two first electric putter 6, be fixed with same size detection lift box 2 between the bottom of two first electric putter 6, the detection cavity has been seted up to the bottom of size detection lift box 2, second spout 15 has all been seted up to the both ends inner wall of size detection lift box 2, slip joint has two detection side sliders 9 between the second spout 15 at both ends, two detection side sliders 9 symmetric distribution.
Further, a first chute is formed in one side of each of the two detection side sliding blocks 9, two groups of clamping assemblies are slidably clamped between the first chutes at two side positions, and the two groups of clamping assemblies are arranged in a central symmetry manner;
further, the clamping assembly comprises a first detection end slide block 7, a second detection end slide block 8 is fixedly arranged on the detection side slide block 9 at the other side in a sliding manner, an end slide block clamping block 14 is fixedly arranged at the bottom of the second detection end slide block 8, an end slide block clamping groove 13 is formed in the bottom of the first detection end slide block 7, and the end slide block clamping block 14 is in sliding insertion connection with the end slide block clamping groove 13;
Further, a first driving motor is fixed in the detection side sliding block 9, a first screw rod 12 is arranged in the first sliding groove, the first screw rod 12 is fixed with an output shaft of the first driving motor, and the first screw rods 12 at two sides are respectively in threaded sleeve joint with the end parts of the first detection end sliding block 7 and the second detection end sliding block 8;
Further, second driving motors are fixed inside the two ends of the size detection lifting box 2, second screw rods 17 are arranged in second sliding grooves 15 at the two ends, the two second screw rods 17 are respectively fixed with output shafts of the two second driving motors, and the end parts of the two detection side sliding blocks 9 are respectively in threaded sleeve joint with the second screw rods 17 at the two ends;
Further, a ranging sensor 16 is fixed at the middle position of the bottom of the size detection lifting box 2, and the detection end of the ranging sensor 16 faces to the bottom vertically;
Further, the component detection mechanism comprises a second rotating column 21 fixed in a rotating groove at the other end of the placing machine table 1, a second connecting plate 22 is fixed at one end of the second rotating column 21, a component detection machine case 4 is fixed at the top of the second connecting plate 22, two second electric push rods 23 are embedded and fixed at the bottom of the component detection machine case 4, a same component detection bottom plate 20 is fixed between the bottoms of the two second electric push rods 23, two sides of the component detection bottom plate 20 are respectively provided with a detection bottom plate side sliding groove 24, detection roller side sliding carriages 25 are respectively and slidably arranged in the detection bottom plate side sliding grooves 24 at two sides, a third screw rod is fixed in the detection bottom plate side sliding grooves 24, a third driving motor is fixed at one end of the detection bottom plate side sliding grooves 24, an output shaft of the third driving motor is fixed with the third screw rod, and the detection roller side sliding frame 25 is in threaded sleeve joint with the third screw rod;
Further, a detection roller assembly 5 is arranged between the two detection roller sideslip frames 25, the detection roller assembly 5 comprises a rotation center shaft 26 fixed between the detection roller sideslip frames 25 at two sides, a rotation roller body 27 is fixed on the circumferential outer wall of the rotation center shaft 26, a rebound cotton layer 28 is sleeved on the circumferential outer wall of the rotation roller body 27, and the rebound cotton layer 28 is made of black materials;
Further, a rotating flapping plate 32 is fixed at the top between the two detection roller side sliding frames 25, a rubber plate 29 is fixed at the bottom of the flapping plate 32, an electromagnet 31 is fixed at the bottom of the detection roller side sliding frames 25, and a permanent magnet 30 is fixed at the top of the flapping plate 32;
further, one end of the detection roller side carriage 25 is fixed with a horizontally arranged camera bracket 19, a depth camera 18 is fixed in the middle of the camera bracket 19, and the imaging position of the depth camera 18 is horizontally arranged towards the detection roller assembly 5.
The invention is used when: the method comprises the steps that an electronic circuit board to be monitored is placed at the bottom of a size detection machine box 3 on the top of a placement machine table 1, the size detection machine box 3 is operated to rotate to the top of the electronic circuit board, a first electric push rod 6 descends to enable a size detection lifting box 2 to descend to the plane of the placement machine table 1, the electronic circuit board is wrapped inside, size detection is started, a second driving motor drives a second screw rod 17 to rotate when the size is measured, detection side sliding blocks 9 on two sides are close to each other, the circuit board is clamped in the middle, the two detection side sliding blocks 9 clamp the electronic circuit board, the width of the electronic circuit board is measured, a first driving motor drives a first screw rod 12, clamping assemblies at two ends are moved close to each other, the length of the electronic circuit board is detected, the electronic circuit board is clamped stably, corner verticality of the electronic circuit board can be detected, and the thickness of the electronic circuit board is detected through a ranging sensor 16 at the top; the operating personnel place the electronic circuit board of welded components in the bottom of components detection machine case 4, rotate components detection machine case 4 to the top of electronic circuit board, second electric putter 23 control components detection bottom plate 20 descends, third driving motor drive third lead screw makes detection roller sideslip frame 25 remove, and the rebound cotton layer 28 of detection roller subassembly 5 outer wall contacts with the top of electronic circuit board, in detection roller side balladeur train 25 removal in-process, rebound cotton layer 28 and the top contact extrusion of electronic circuit board, the position of welding components can produce the recess, shoot through the depth camera 18 and take the image and upload to the controller discernment, the position of missing the welding of components can not produce the recess, directly can judge whether components weld completely through the vision, be provided with in the top of rebound cotton layer 28 and beat board 32, through the control of top electro-magnet 31, make the bottom have the upper and lower flap of permanent magnet 30 to beat, the rubber board 29 of rebound cotton layer 28 contact with rebound cotton layer 28 beats and resets rebound cotton layer 28 to the horizontality.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (10)
1. The utility model provides an automobile electronic circuit board test equipment, including placing board (1), the rotary tank has all been seted up to the both ends position of placing board (1), a serial communication port, the one end position of placing board (1) is provided with size detection mechanism, the other end position of placing board (1) is provided with components and parts detection mechanism, and size detection mechanism is including placing the fixed first post (10) of rotating tank of board (1) one end, the one end of first post (10) of rotating is fixed with first connecting plate (11), the top of first connecting plate (11) is fixed with size detection machine case (3), accomodate the groove, and the bottom gomphosis of size detection machine case (3) is fixed with two first electric putter (6), two be fixed with same size detection lift box (2) between the bottom of first electric putter (6), the second spout (15) have all been seted up to the both ends inner wall of size detection lift box (2), be located between two sides of two sliding block (9) of sliding connection slider (9) of two sides of sliding connection.
2. The automobile electronic circuit board testing device according to claim 1, wherein the first sliding grooves are formed in one sides of the two detection side sliding blocks (9), two groups of clamping assemblies are connected between the first sliding grooves at two sides in a sliding clamping mode, and the two groups of clamping assemblies are arranged in a central symmetry mode.
3. The automobile electronic circuit board testing device according to claim 2, wherein the clamping assembly comprises a first detection end slider (7) fixed by sliding of a detection side slider (9), a second detection end slider (8) is fixed by sliding of a detection side slider (9) at the other side, an end slider clamping block (14) is fixed at the bottom of the second detection end slider (8), an end slider clamping groove (13) is formed in the bottom of the first detection end slider (7), and the end slider clamping block (14) is in sliding insertion connection with the end slider clamping groove (13).
4. The automobile electronic circuit board testing device according to claim 3, wherein a first driving motor is fixed inside the detection side sliding block (9), a first screw rod (12) is arranged inside the first sliding groove, the first screw rod (12) is fixed with an output shaft of the first driving motor, and the first screw rods (12) at two sides are respectively in threaded sleeve joint with the end parts of the first detection side sliding block (7) and the second detection side sliding block (8).
5. The automobile electronic circuit board testing device according to claim 2, wherein the second driving motors are fixed inside two ends of the size detection lifting box (2), second screw rods (17) are arranged in second sliding grooves (15) at two ends, the two second screw rods (17) are respectively fixed with output shafts of the two second driving motors, and the end parts of the two detection side sliding blocks (9) are respectively in threaded sleeve connection with the second screw rods (17) at two ends.
6. The automobile electronic circuit board testing device according to claim 1, wherein a ranging sensor (16) is fixed at the middle position of the bottom of the size detection lifting box (2), and the detection end of the ranging sensor (16) faces to the bottom vertically.
7. The automobile electronic circuit board test equipment according to claim 1, wherein the component detection mechanism comprises a second rotating column (21) fixed by a rotating groove at the other end of the placing machine table (1), one end of the second rotating column (21) is fixed with a second connecting plate (22), the top of the second connecting plate (22) is fixed with a component detection machine case (4), the bottom of the component detection machine case (4) is embedded and fixed with two second electric push rods (23), the same component detection bottom plate (20) is fixed between the bottoms of the two second electric push rods (23), two sides of the component detection bottom plate (20) are respectively provided with a detection bottom plate side sliding groove (24), detection bottom plate side sliding racks (25) are respectively arranged in the detection bottom plate side sliding grooves (24) at the two sides in a sliding mode, a third screw rod is fixed in the detection bottom plate side sliding groove (24), one end of the detection bottom plate side sliding groove (24) is fixed with a third driving motor, an output shaft of the third driving motor is fixed with the third screw rod in a side sliding mode, and the detection bottom plate side sliding groove (20) is provided with a third screw rod in a sleeved mode.
8. The automobile electronic circuit board testing device according to claim 7, wherein a detection roller assembly (5) is arranged between two detection roller side sliding frames (25), the detection roller assembly (5) comprises a rotation center shaft (26) fixed between the detection roller side sliding frames (25) at two sides, a rotation roller body (27) is fixed on the circumferential outer wall of the rotation center shaft (26), a rebound cotton layer (28) is sleeved on the circumferential outer wall of the rotation roller body (27), and the rebound cotton layer (28) is made of black materials.
9. The automotive electronic circuit board test device according to claim 8, characterized in that a rotating flapping plate (32) is fixed at the top between two detection roller side-sliding frames (25), a rubber plate (29) is fixed at the bottom of the flapping plate (32), an electromagnet (31) is fixed at the bottom of the detection roller side-sliding frames (25), and a permanent magnet (30) is fixed at the top of the flapping plate (32).
10. The automobile electronic circuit board testing device according to claim 9, wherein one end of the detection roller side sliding frame (25) is fixed with a horizontally arranged camera support (19), a depth camera (18) is fixed in the middle of the camera support (19), and an image capturing position of the depth camera (18) is horizontally arranged towards the detection roller assembly (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410459860.5A CN118090607A (en) | 2024-04-17 | 2024-04-17 | Automobile electronic circuit board test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410459860.5A CN118090607A (en) | 2024-04-17 | 2024-04-17 | Automobile electronic circuit board test equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN118090607A true CN118090607A (en) | 2024-05-28 |
Family
ID=91142167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410459860.5A Pending CN118090607A (en) | 2024-04-17 | 2024-04-17 | Automobile electronic circuit board test equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN118090607A (en) |
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