CN220120869U - PCBA circuit board test correction mechanism - Google Patents
PCBA circuit board test correction mechanism Download PDFInfo
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- CN220120869U CN220120869U CN202321560330.7U CN202321560330U CN220120869U CN 220120869 U CN220120869 U CN 220120869U CN 202321560330 U CN202321560330 U CN 202321560330U CN 220120869 U CN220120869 U CN 220120869U
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- data line
- sliding
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- 230000007246 mechanism Effects 0.000 title claims abstract description 76
- 238000012360 testing method Methods 0.000 title claims abstract description 41
- RVCKCEDKBVEEHL-UHFFFAOYSA-N 2,3,4,5,6-pentachlorobenzyl alcohol Chemical compound OCC1=C(Cl)C(Cl)=C(Cl)C(Cl)=C1Cl RVCKCEDKBVEEHL-UHFFFAOYSA-N 0.000 title claims abstract description 30
- 238000012937 correction Methods 0.000 title claims abstract description 15
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229920001821 foam rubber Polymers 0.000 claims description 2
- 230000005389 magnetism Effects 0.000 claims 1
- 238000003466 welding Methods 0.000 abstract description 5
- 239000000523 sample Substances 0.000 description 8
- 238000005476 soldering Methods 0.000 description 8
- 230000008859 change Effects 0.000 description 4
- 238000001514 detection method Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The utility model discloses a PCBA circuit board testing and correcting mechanism which comprises a mechanism bracket rod, wherein a mechanism base is fixed at the bottom end of the mechanism bracket rod through screws, the inside of the mechanism base is of a cavity structure, a tin welding gun bracket is fixed at the upper end of the right side of the mechanism bracket rod, a control panel is fixed at the upper side of the middle part of the mechanism bracket rod, a circuit board placing table is arranged in the middle of the upper surface of the mechanism base, and four sliding grooves are arranged in the circuit board placing table at equal intervals. This PCBA circuit board test correction mechanism installs first button and circuit board and places the platform, drives the worm through rotating first button and rotates to place platform rotation adjustment angle through the worm wheel drive circuit board, and fix the four corners of circuit board in the top that the platform was placed to the circuit board through rotating the second button, so that fix the circuit board behind the platform top is placed to the circuit board can be through rotating first button and adjust the angle of circuit board, thereby provide convenience for the user detects.
Description
Technical Field
The utility model relates to the technical field related to PCBA circuit boards, in particular to a test correction mechanism for a PCBA circuit board.
Background
PCBA is that the PCB board goes through SMT and goes through the whole processing manufacturing process of DIP plug-in components, often all need do the correction test in PCBA process last step, but current detection correction mechanism still has a lot of not enough, so provides a PCBA circuit board test correction mechanism.
The utility model provides a bulletin number is "CN215218889U" patent name is "auxiliary device for PCBA circuit board detects" among the prior art, through being provided with the base, be provided with the U-shaped frame on the base, be provided with electric telescopic handle on the U-shaped frame, electric telescopic handle's downside is provided with fixed establishment, be provided with the probe card on the fixed establishment, set up flutedly on the base, be provided with adjustment mechanism in the recess, be provided with fixture on the adjustment mechanism. According to the utility model, through the cooperation of the first L-shaped plate, the positioning rod, the third L-shaped plate, the positioning hole and the adjusting mechanism, the probe is prevented from being deviated and damaged during detection, the position of the probe is timely adjusted, the normal use of the probe is ensured, the first L-shaped plate and the second L-shaped plate are limited through the limiting bolts, the elements of the PCBA circuit board are prevented from being damaged, and meanwhile, the turntable, the fixing mechanism and the second L-shaped plate are also arranged for cooperation, so that the probe plate can be quickly replaced, and the probe plate has the advantages of being convenient to detach and not easy to damage the probe plate and the PCBA circuit board, but certain defects exist during the use:
traditional PCBA circuit board detects with auxiliary device, utilizes the probe to detect PCBA circuit board, but fixes the circuit board through recess and fixture, can't change the angle and the position of circuit board when detecting, is inconvenient for detecting the voltage value between the solder joint of circuit board surface different positions, and can't in time make correction processing after detecting the problem.
Therefore, the PCBA circuit board test correction mechanism can well solve the problems.
Disclosure of Invention
The utility model aims to provide a PCBA circuit board testing and correcting mechanism, which aims to solve the problems that the change of the angle and the position of a circuit board of a PCBA circuit board detection device on the current market is not convenient enough and the problem that the problem occurs and the correction processing cannot be performed in time.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the PCBA circuit board testing and correcting mechanism comprises a mechanism bracket rod, wherein a mechanism base is fixed at the bottom end of the mechanism bracket rod through a screw, the inside of the mechanism base is of a cavity structure, a tin welding gun bracket is fixed at the upper end of the right side of the mechanism bracket rod, a control panel is fixed at the upper side of the middle part of the mechanism bracket rod, a circuit board placing table is arranged in the middle of the upper surface of the mechanism base, and four sliding grooves are formed in the circuit board placing table at equal intervals;
the display screens are symmetrically fixed at the left end and the right end of the middle part of the mechanism bracket rod;
the test connecting block is arranged at the lower end of the left side of the middle part of the mechanism bracket rod;
the two ammeter pens are symmetrically arranged in the grooves at the bottom end of the test connecting block;
the data line connecting block is arranged at the lower end of the right side of the middle part of the mechanism bracket rod;
the group of clamping blocks are arranged on the upper surface of the circuit board placing table at equal intervals;
a first knob, the front end and the rear end of which are connected with the left side of the front end of the mechanism base in a bearing way;
the ends of the four sliding connecting rods are fixed at two ends of a chute of the circuit board placing table, and springs are sleeved at one end, close to the outer ring of the circuit board placing table, of each sliding connecting rod;
and the upper end of the worm wheel is fixed at the bottom end of the circuit board placing table.
Preferably, the rear end of the display screen is connected with an electric wire, the other end of the electric wire is connected to the upper end of the ammeter pen, the magnetic block is fixed to the slot in the bottom end of the test connecting block, and the magnetic pole of the magnetic block at the upper end of the ammeter pen is opposite to the magnetic of the magnetic block in the slot in the bottom end of the test connecting block.
Through the setting of above-mentioned structure, can be through the appeal between the magnetic path with ammeter pen direct attraction fixed in test connecting block bottom.
Preferably, the spout has been seted up to mechanism bracket pole middle part bottom, and spout internal fixation has the slide bar to the left end surface sliding connection of slide bar in the upper end of ammeter pen, the right-hand member surface sliding connection of slide bar in the upper end of data line connecting block, just the bottom symmetry of data line connecting block is provided with the data line connector, and the upper end of data line connector pass through the data line twine in the inside pivot of data line connecting block, the internal connection of pivot has torsion spring.
Through the arrangement of the structure, the program can be burnt to the input and output ends of the circuit board through the data line connector at the bottom end of the data line connecting block, and then whether the operation of the circuit board is normal or not is tested.
Preferably, the bottom sliding connection of block in the circuit board places a platform upper surface spout inner wall, just the bottom middle part fluting sliding connection of block in the sliding connection pole is close to the one end that the platform outer lane was placed to the circuit board, and the other end of spring connect in the block bottom is close to one side that the platform outer lane was placed to the circuit board, the upper surface middle part of the platform is placed to the circuit board is fixed with the slipmat.
Through the arrangement of the structure, the clamping block can slide along the direction of the sliding connecting rod by pulling, so that the position of the clamping block on the upper surface of the circuit board placing table is adjusted.
Preferably, the upper end of block all is provided with the second and changes the button, just the middle part of second change the button run through threaded connection in the upper end of block, and the bottom mounting of second change the button has the antiskid ribbed tile, the block is close to one side of antiskid ribbed tile and all pastes there is the foam-rubber cushion.
Through the arrangement of the structure, the edge of the circuit board can be clamped in the middle of the clamping block by rotating the second rotating button.
Preferably, a worm is fixed at the rear end of the first rotary button, the right end of the worm is connected to the left end of the worm wheel in a meshed mode, and the lower end bearing of the worm wheel is connected to the bottom end of the inner wall of the mechanism base.
Through the arrangement of the structure, the first rotary button can be rotated, and the circuit board placing table is driven to rotate through the transmission structure of the worm gear.
Compared with the prior art, the beneficial effect setting structure of the utility model is as follows:
(1) The PCBA circuit board testing and correcting mechanism is provided with a first rotating button and a circuit board placing table, the worm is driven to rotate by rotating the first rotating button, the circuit board placing table is driven to rotate by a worm wheel to adjust the angle, four corners of the circuit board are fixed above the circuit board placing table by rotating a second rotating button, so that the angle position of the circuit board can be adjusted by rotating the first rotating button after the circuit board is fixed above the circuit board placing table, and convenience is brought to detection of a user;
(2) This PCBA circuit board test correction mechanism is provided with data line connecting block and soldering gun support, after detecting the problem, detects the concrete position node of trouble on the circuit board through two data line connectors of data line connecting block bottom to utilize the soldering gun to solder the connection again to node trouble department again and fix, make the user can in time make the processing after detecting.
Drawings
FIG. 1 is a schematic elevational view of the present utility model;
FIG. 2 is a schematic top view of the circuit board placement table of the present utility model;
FIG. 3 is a schematic diagram of a front cross-sectional structure of the engaging block of the present utility model;
FIG. 4 is a schematic view of a first knob according to the present utility model in a cross-sectional view;
FIG. 5 is a schematic diagram of a cross-sectional structure of a test connection block according to the present utility model;
fig. 6 is an enlarged schematic view of the structure of fig. 1 a according to the present utility model.
In the figure: 1. a mechanism bracket rod; 2. a mechanism base; 3. a display screen; 4. testing the connecting block; 5. an ammeter pen; 6. a circuit board placement table; 7. a data line connection block; 8. a clamping block; 9. a first knob; 10. a tin welding gun bracket; 11. a second knob; 12. an anti-slip pad; 13. a sliding connecting rod; 14. a worm wheel; 15. and a data line connector.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-6, the present utility model provides a technical solution: the PCBA circuit board test correction mechanism comprises a mechanism bracket rod 1, wherein a mechanism base 2 is fixed at the bottom end of the mechanism bracket rod 1 through screws, a cavity structure is arranged in the mechanism base 2, a soldering gun bracket 10 is fixed at the upper right end of the mechanism bracket rod 1, a control panel is fixed at the upper side of the middle part of the mechanism bracket rod 1, a circuit board placing table 6 is arranged in the middle of the upper surface of the mechanism base 2, four sliding grooves are arranged in the circuit board placing table 6 at equal intervals, when the PCBA circuit board test correction mechanism is used, firstly, a user can place the PCBA circuit board test correction mechanism at a position needing to work, the bottom end surface of the mechanism base 2 can be firmly at a working position, then the user places the PCBA circuit board to be detected in a clamping groove of one side of the circuit board placing table 6, and rotates a second rotary button 11, the second rotary button 11 moves downwards, and enables a sliding plate to clamp the circuit board to be clamped on the surface of the circuit board, a group of the clamping block 8 is arranged at an equal interval on the circuit board placing table 6, the sliding block is arranged at the position, the sliding block is close to the circuit board 6, the two ends of the connecting rod 13 are arranged at the position, and the position, which is close to the circuit board 6 is clamped on the circuit board placing table 6, and the connecting rod is positioned at the end, and the connecting rod 13 is positioned at the position, and the end of the connecting rod is close to the circuit board placing table 6, and the connecting rod is positioned at the position, and the connecting rod 13;
the test connection block 4 is held by hand so that the test connection block 4 slides to the right along a sliding rod in the middle of the mechanism support rod 1 until the test connection block 4 is positioned in the middle of the mechanism support rod 1, then two ammeter pens 5 are pulled out, the bottom joints of the ammeter pens 5 are aligned with different soldering points on the circuit board, whether faults exist between the soldering points or not is judged by observing data displayed on the display screen 3, the display screen 3 is symmetrically fixed at the left end and the right end of the middle of the mechanism support rod 1, and because wires stored in the limited inner space of the test connection block 4 are not very long, the test connection block 4 is arranged at the left end of the middle of the mechanism support rod 1, the bottom ends of the ammeter pens 5 cannot be directly contacted with the upper surfaces of the front side and the rear side of the circuit board, when the ammeter pens 5 are inconvenient to detect the voltage of the soldering points, the two ammeter pens 5 are symmetrically arranged in grooves at the bottom ends of the test connection block 4, the first rotation button 9 can be rotated, the worm drive 14 at the rear end of the first rotation button 9 is rotated, the front end and the rear end of the worm wheel is connected with the worm wheel 2 at the left end of the mechanism support 2, and the worm wheel 2 is difficult to be placed at the position of the circuit board 6 to be detected by the rotation of the circuit board, and the circuit board is difficult to be placed at the position of the circuit board 6;
after detecting the trouble, utilize the tin wire to weld the fault point again fixedly through the tin welding rifle that places on the tin welder support 10, if there is not the problem, then fix the electric meter pen 5 again through the attractive force between the magnet in the bottom of test connecting block 4, then slide test connecting block 4 back home position, and slide data line connecting block 7 to the middle part of mechanism support pole 1, data line connecting block 7, it sets up in the middle part right side lower extreme of mechanism support pole 1, then the data line connector 15 of pulling data line connecting block 7 bottom, insert the data line connector 15 the entry point and the output point of circuit board, and burn the procedure of this circuit board through the display screen 3 on right side, judge whether can normally work, if unable normal work needs reworking.
Working principle: rotating the second rotating button 11 to enable the antiskid plate to be attached to and clamp the surface of the circuit board, then adjusting the positions of the rest clamping blocks 8, rotating the second rotating button 11 to fix the circuit board above the circuit board placing table 6, aligning the bottom end joint of the ammeter pen 5 with different soldering points on the circuit board, judging whether faults exist between the soldering points or not by observing data displayed on the display screen 3, rotating the first rotating button 9, and enabling the circuit board placing table 6 to rotate by a certain angle so as to facilitate a user to detect the positions which are difficult to detect on the circuit board;
after detecting the trouble, utilize the tin wire to weld the fault point again fixedly through the tin welding rifle that places on the tin welder support 10, if there is not the problem, then fix the electric meter pen 5 again through the attractive force between the magnet in the bottom of test connecting block 4, slide data line connecting block 7 to the middle part of mechanism bracket pole 1, insert data line connector 15 the input point and the output point of circuit board, and burn the procedure of this circuit board through the display screen 3 on right side, judge whether can normally work, if unable normal work then need rework.
What is not described in detail in this specification is prior art known to those skilled in the art.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. The utility model provides a PCBA circuit board test correction mechanism, includes mechanism bracket pole (1), mechanism base (2) are fixed with through the screw to the bottom of mechanism bracket pole (1), just the inside of mechanism base (2) is cavity structure, and the right side upper end of mechanism bracket pole (1) is fixed with tin welder support (10), the middle part upside of mechanism bracket pole (1) is fixed with control panel, just the upper surface middle part of mechanism base (2) is provided with circuit board and places platform (6), and the inside equidistant four spouts that are provided with of circuit board place platform (6);
characterized by further comprising:
the display screens (3) are symmetrically fixed at the left end and the right end of the middle part of the mechanism bracket rod (1);
the test connecting block (4) is arranged at the lower end of the left side of the middle part of the mechanism bracket rod (1);
the two ammeter pens (5) are symmetrically arranged in the grooves at the bottom end of the test connecting block (4);
the data line connecting block (7) is arranged at the lower end of the right side of the middle part of the mechanism bracket rod (1);
a group of clamping blocks (8) which are arranged on the upper surface of the circuit board placing table (6) at equal intervals;
a first knob (9) having a front end and a rear end bearing connected to the left side of the front end of the mechanism base (2);
the ends of the four sliding connecting rods (13) are fixed at two ends of a sliding groove of the circuit board placing table (6), and springs are sleeved at one end, close to the outer ring of the circuit board placing table (6), of each sliding connecting rod (13);
and the upper end of the worm wheel (14) is fixed at the bottom end of the circuit board placing table (6).
2. The PCBA wiring board testing and correcting mechanism according to claim 1, wherein: the rear end of display screen (3) all is connected with the electric wire, and the other end of electric wire connect in the upper end of ammeter pen (5), and the upper end of ammeter pen (5) is fixed with the magnetic path, test connecting block (4) bottom fluting internal fixation has the magnetic path, just the magnetic pole of ammeter pen (5) upper end magnetic path with the magnetism of magnetic path is opposite in the fluting of test connecting block (4) bottom.
3. The PCBA wiring board testing and correcting mechanism according to claim 1, wherein: a sliding groove is formed in the bottom end of the middle of the mechanism bracket rod (1), a sliding rod is fixed in the sliding groove, the left end surface of the sliding rod is connected with the upper end of the ammeter pen (5) in a sliding manner, the right end surface of the sliding rod is connected with the upper end of the data line connecting block (7) in a sliding manner, and the bottom symmetry of data line connecting block (7) is provided with data line connector (15), and the upper end of data line connector (15) through the data line twine in the inside pivot of data line connecting block (7), the internal connection of pivot has torsion spring.
4. The PCBA wiring board testing and correcting mechanism according to claim 1, wherein: the bottom sliding connection of block (8) in circuit board places platform (6) upper surface spout inner wall, just the bottom middle part fluting sliding connection of block (8) in sliding connection bar (13) be close to the one end of platform (6) outer lane is placed to the circuit board, and the other end of spring connect in block (8) bottom be close to one side of platform (6) outer lane is placed to the circuit board, the upper surface middle part of platform (6) is placed to the circuit board is fixed with slipmat (12).
5. The PCBA wiring board testing and correcting mechanism according to claim 1, wherein: the upper end of block (8) all is provided with second turn button (11), just the middle part of second turn button (11) run through threaded connection in the upper end of block (8), and the bottom mounting of second turn button (11) has the antiskid ribbed tile, the block (8) is close to one side of antiskid ribbed tile and all has pasted the foam-rubber cushion.
6. The PCBA wiring board testing and correcting mechanism according to claim 1, wherein: the rear end of the first rotating button (9) is fixedly provided with a worm, the right end of the worm is connected with the left end of the worm wheel (14) in a meshed mode, and the lower end bearing of the worm wheel (14) is connected with the bottom end of the inner wall of the mechanism base (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321560330.7U CN220120869U (en) | 2023-06-19 | 2023-06-19 | PCBA circuit board test correction mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321560330.7U CN220120869U (en) | 2023-06-19 | 2023-06-19 | PCBA circuit board test correction mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220120869U true CN220120869U (en) | 2023-12-01 |
Family
ID=88914365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321560330.7U Active CN220120869U (en) | 2023-06-19 | 2023-06-19 | PCBA circuit board test correction mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220120869U (en) |
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2023
- 2023-06-19 CN CN202321560330.7U patent/CN220120869U/en active Active
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