CN218727799U - PCB production pin inspection device - Google Patents
PCB production pin inspection device Download PDFInfo
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- CN218727799U CN218727799U CN202222601816.2U CN202222601816U CN218727799U CN 218727799 U CN218727799 U CN 218727799U CN 202222601816 U CN202222601816 U CN 202222601816U CN 218727799 U CN218727799 U CN 218727799U
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- air suction
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Abstract
The utility model relates to the technical field of PCB inspection, in particular to a PCB production pin inspection device, which comprises a base and a detection table, wherein the detection table is fixed at the upper end of the base, an air suction cavity is formed in the detection table, a plurality of air suction holes communicated with the air suction cavity are formed in the upper end of the detection table, an L-shaped limiting plate is fixed at the upper end of the detection table, an air suction assembly is arranged at the left end of the detection table, an L-shaped support plate is fixed at the right side of the upper end of the base, a magnetic suction lifting plate is sleeved at the peripheral upper end of the L-shaped support plate in a sliding manner, and a detector is fixed at the upper end of the magnetic suction lifting plate; the utility model discloses a put the circuit board on examining test table, and it is inboard to make circuit board right-hand member and rear end all withstand L type limiting plate, and the work of rethread aspiration pump makes the suction hole adsorb the circuit board down to the position of putting the circuit board on examining test table that can be quick, and do not use the clamping structure just can be more stable with the circuit board just, avoided the circuit board to be taken place by the condition of pressing from both sides the damage.
Description
Technical Field
The utility model belongs to the technical field of the PCB inspection technique and specifically relates to a PCB production pin inspection device is related to.
Background
The PCB, i.e. a printed circuit board, also called a printed circuit board, is a provider of electrical connection of electronic components, and the printed circuit board is designed with a schematic circuit diagram as a blue book to realize functions required by a circuit user. The design of the printed circuit board mainly refers to a layout design, and various factors such as internal electronic elements, metal connecting lines, the layout of through holes and external connection, electromagnetic protection, heat dissipation, crosstalk and the like are required. The excellent circuit design can save the production cost and achieve good circuit performance and heat dissipation performance;
present PCB production pin inspection device, after circuit board production, often need use the detector to detect whether the connection of pin and circuit board is reliable, consequently just need detect the pin of a large amount of circuit boards through the test pen repetition on the detector, but in the testing process, the circuit board is fixed on detecting the bench through clamping structure clamp is tight mostly, not only take time at the in-process that presss from both sides tight circuit board, and clamping structure still easily presss from both sides the damage circuit board, and the pin position on the different specification circuit boards is also different, will lead to the test head on the test pen to be difficult to quick accurate pin position on the alignment different specification circuit boards to detect like this.
SUMMERY OF THE UTILITY MODEL
The utility model provides a PCB production pin inspection device does benefit to quick alignment circuit board, and avoids clamping structure to press from both sides and decreases the circuit board, does benefit to quick accurate pin position on aiming at different specification circuit boards and detects.
In order to solve the prior art problem, the utility model discloses a PCB production pin inspection device, which comprises a base and a detection table, wherein the detection table is fixed at the upper end of the base;
an air suction cavity is formed in the detection table, a plurality of air suction holes communicated with the air suction cavity are formed in the upper end of the detection table, an L-shaped limiting plate is fixed at the upper end of the detection table, and an air suction assembly is arranged at the left end of the detection table;
the detection device comprises a base, and is characterized in that an L-shaped support plate is fixed on the right side of the upper end of the base, a magnetic attraction lifting plate is sleeved on the upper end of the periphery of the L-shaped support plate in a sliding mode, a detector is fixed on the upper end of the magnetic attraction lifting plate, a spring cable is connected to the outer side of the detector, the tail end of the spring cable is connected with a detection pen, the lower end of the detection pen is connected with a detection head, and a magnetic attraction component and a positioning component are arranged outside the detection pen.
Preferably, the air suction assembly comprises an air suction pump and an air suction pipe, the air suction pump is fixed on the left side of the upper end of the base, the air suction pipe is communicated with an air suction port of the air suction pump, and the right end of the air suction pipe penetrates into the air suction cavity.
Preferably, a positive and negative motor is fixed at the upper end of the base and positioned on the right side of the L-shaped support plate, the power end of the positive and negative motor is connected with a lifting screw rod, the lifting screw rod penetrates through the magnetic suction lifting plate through upward threads, and the upper end of the lifting screw rod is rotatably connected to the top end in the L-shaped support plate.
Preferably, the magnetic attraction component comprises a spring telescopic rod and an electromagnet, the spring telescopic rod is fixed at the upper end of the detection pen, the electromagnet is connected to the upper end of the spring telescopic rod, and the upper end of the electromagnet and the lower end of the magnetic attraction lifting plate attract each other.
Preferably, locating component includes L type locating plate, laser positioning head, magnet piece and iron sheet, L type locating plate pass through the damping hinge mount in detect the right lower extreme of pen, the laser positioning head is fixed in L type locating plate lower extreme, the laser positioning head with it aligns from top to bottom to detect the head.
Preferably, the magnet piece meet in detect a right side, L type locating plate right side meets with the iron sheet that corresponds with the magnet piece.
Compared with the prior art, the utility model discloses the beneficial effect who realizes:
1. the circuit board is placed on the detection table, the right end and the rear end of the circuit board are both abutted against the inner sides of the L-shaped limiting plates, and the circuit board is adsorbed downwards by the air suction holes through the work of the air suction pump, so that the position of the circuit board on the detection table can be quickly aligned, the circuit board can be stably aligned without using a clamping structure, and the circuit board is prevented from being damaged by clamping;
2. through the position of adjustment detection pen on the circuit board, then aim at the position that the pin detected through the light that the laser positioning head jetted out, do benefit to quick accurate detection pen of finding to the detection position of pin, and inhale the lifter plate with electro-magnet and magnetism, do benefit to the service position that prevents the detection pen and produce the skew.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic top view of the inspection table of the present invention;
fig. 3 is a schematic view of the structure of the detection pen of the present invention.
In FIGS. 1-3: the device comprises a base 1, a detection table 2, an air suction cavity 3, an air suction hole 4, an air suction pump 5, an air suction pipe 6, an L-shaped limiting plate 7, an L-shaped support plate 8, a magnetic suction lifting plate 9, a positive and negative motor 10, a lifting screw rod 11, a detector 12, a spring cable 13, a detection pen 14, an electromagnet 15, a spring telescopic rod 16, an L-shaped positioning plate 17, a magnet block 18, an iron sheet 19, a laser positioning head 20 and a detection head 21.
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
A PCB production pin inspection device:
as shown in fig. 1 and 2, in this embodiment, the detection apparatus includes a base 1 and a detection table 2, the detection table 2 is fixed to an upper end of the base 1, an air suction cavity 3 is formed inside the detection table 2, the upper end of the detection table 2 is provided with a plurality of air suction holes 4 communicated with the air suction cavity 3, an L-shaped limiting plate 7 is fixed to the upper end of the detection table 2, an air suction assembly is arranged at a left end of the detection table 2, the air suction assembly includes an air suction pump 5 and an air suction pipe 6, the air suction pump 5 is fixed to a left side of the upper end of the base 1, the air suction pipe 6 is communicated with an air suction port of the air suction pump 5, and a right end of the air suction pipe 6 penetrates into the air suction cavity 3;
through starting aspirator pump 5, breathing pipe 6 can be breathed in toward breathing cavity 3 and suction hole 4, then put the circuit board on examining test table 2, and make circuit board right-hand member and rear end all withstand L type limiting plate 7 inboardly, the work of rethread aspirator pump 5 and make suction hole 4 adsorb the circuit board down, thereby the position of putting the circuit board on examining test table 2 that can be quick, produce offset on examining test table 2 in order to avoid the circuit board, and do not use the clamping structure just can be more stable with the circuit board just, the condition of having avoided the circuit board to be pressed from both sides the damage takes place.
As shown in fig. 1 and 3, in this embodiment, an L-shaped support plate 8 is fixed on the right side of the upper end of the base 1, a magnetic attraction lifting plate 9 is slidably sleeved on the upper end of the periphery of the L-shaped support plate 8, a detector 12 is fixed on the upper end of the magnetic attraction lifting plate 9, a spring cable 13 is connected on the outer side of the detector 12, a detection pen 14 is connected to the tail end of the spring cable 13, a detection head 21 is connected to the lower end of the detection pen 14, a magnetic attraction assembly and a positioning assembly are arranged outside the detection pen 14, the positioning assembly includes an L-shaped positioning plate 17, a laser positioning head 20, a magnet block 18 and an iron sheet 19, the L-shaped positioning plate 17 is mounted on the right lower end of the detection pen 14 through a damping hinge, the laser positioning head 20 is fixed on the lower end of the L-shaped positioning plate 17, the laser positioning head 20 is vertically aligned with the detection head 21, the magnet block 18 is connected to the right side of the detection pen 14, the L-shaped positioning plate 17 is connected to the iron sheet 19 corresponding to the magnet block 18, the L-shaped positioning assembly includes a telescopic rod 16 and an electromagnet 15, the spring telescopic rod 16 is fixed on the upper end of the detection pen 14, the magnetic attraction lifting plate 15 is connected to the upper end of the magnetic attraction lifting plate 9, and the electromagnet lifting plate 15;
because the laser positioning head 20 and the detection head 21 are aligned up and down, when the detection head 21 is adjusted to align with the pin detection position of the circuit board, on the premise that the electromagnet 15 is powered off, the detection pen 14 is pulled to be at the position of the lower end of the magnetic suction lifting plate 9, the detection pen 14 can stretch or compress the spring cable 13, and the detection pen 14 can drive the L-shaped positioning plate 17 and the laser positioning head 20 to move together, so that light emitted by the laser positioning head 20 aligns with the pin detection position of the circuit board, the detection pen 14 can be quickly and accurately aligned to the pin detection position, then the electromagnet 15 is started and is adsorbed to the lower end of the magnetic suction lifting plate 9, the use position of the detection pen 14 can be prevented from deviating, when the detection head 21 at the lower end of the detection pen 14 aligns with the pin detection position of the circuit board, the L-shaped positioning plate 17 is rotated reversely, and after the L-shaped positioning plate 17 rotates one hundred eighty degrees through the damping hinge, the iron sheet 19 can be adsorbed to the magnet block 18, the L-shaped positioning plate 17 can be prevented from being rotated accidentally, and the laser positioning head 20 and the L-shaped positioning plate 17 can be away from the detection head 21, so that the normal work of the detection head 20 and the L-shaped positioning plate 17 can be prevented.
As shown in fig. 1, in this embodiment, a forward and reverse motor 10 located on the right side of the L-shaped support plate 8 is fixed at the upper end of the base 1, a power end of the forward and reverse motor 10 is connected to a lifting screw rod 11, the lifting screw rod 11 penetrates through the magnetic attraction lifting plate 9 through an upward thread, and the upper end of the lifting screw rod 11 is rotatably connected to the top end of the inside of the L-shaped support plate 8;
when the circuit board pins need to be detected through the detection head 21 at the lower end of the detection pen 14, the positive and negative motors 10 are started and the lifting screw rod 11 is driven to rotate, the lifting screw rod 11 can drive the magnetic lifting plate 9 to slide downwards along the L-shaped support plate 8, meanwhile, the magnetic lifting plate 9 can drive the detection instrument 12, the detection pen 14 and the detection head 21 move downwards together until the detection head 21 is contacted with the circuit board pins, at the moment, through the elasticity of the spring telescopic rod 16, elastic buffering is favorably carried out on the detection pen 14 and the detection head 21, so that the detection head 21 and the pins are prevented from generating rigid collision, the detection head 21 and the pins are favorably protected in a buffering mode, then the situation of the circuit board pins is favorably detected through the cooperation of the detection instrument 12, the spring cable 13, the detection pen 14 and the detection head 21, and when the circuit boards of the same specification are detected in batches, the use position of the detection pen 14 does not need to be repeatedly adjusted, and the detection efficiency is favorably ensured.
Claims (6)
1. The utility model provides a PCB production pin inspection device, includes base (1) and detects platform (2), it is fixed in to detect platform (2) base (1) upper end, its characterized in that:
an air suction cavity (3) is formed in the detection table (2), a plurality of air suction holes (4) communicated with the air suction cavity (3) are formed in the upper end of the detection table (2), an L-shaped limiting plate (7) is fixed at the upper end of the detection table (2), and an air suction assembly is arranged at the left end of the detection table (2);
the improved magnetic attraction type lifting board is characterized in that an L-shaped supporting board (8) is fixed to the right side of the upper end of the base (1), the magnetic attraction type lifting board (9) is sleeved on the upper end of the periphery of the L-shaped supporting board (8) in a sliding mode, a detector (12) is fixed to the upper end of the magnetic attraction type lifting board (9), a spring cable (13) is connected to the outer side of the detector (12), a detection pen (14) is connected to the tail end of the spring cable (13), a detection head (21) is connected to the lower end of the detection pen (14), and a magnetic attraction component and a positioning component are arranged on the outer portion of the detection pen (14).
2. The PCB production pin inspection device of claim 1, wherein: the air suction assembly comprises an air suction pump (5) and an air suction pipe (6), the air suction pump (5) is fixed on the left side of the upper end of the base (1), the air suction pipe (6) is communicated with an air suction port of the air suction pump (5), and the right end of the air suction pipe (6) penetrates into the air suction cavity (3).
3. The PCB production pin inspection device of claim 1, wherein: the magnetic attraction lifting plate is characterized in that a positive and negative motor (10) is fixed to the upper end of the base (1) and located on the right side of the L-shaped supporting plate (8), a lifting screw rod (11) is connected to the power end of the positive and negative motor (10), the lifting screw rod (11) penetrates through the magnetic attraction lifting plate (9) through upward threads, and the upper end of the lifting screw rod (11) is rotatably connected to the inner top end of the L-shaped supporting plate (8).
4. The PCB production pin inspection device of claim 1, wherein: the magnetic attraction assembly comprises a spring telescopic rod (16) and an electromagnet (15), the spring telescopic rod (16) is fixed to the upper end of the detection pen (14), the electromagnet (15) is connected to the upper end of the spring telescopic rod (16), and the upper end of the electromagnet (15) and the lower end of the magnetic attraction lifting plate (9) attract each other.
5. The PCB production pin inspection device of claim 1, wherein: the positioning assembly comprises an L-shaped positioning plate (17), a laser positioning head (20), a magnet block (18) and an iron sheet (19), the L-shaped positioning plate (17) is installed at the right lower end of the detection pen (14) through a damping hinge, the laser positioning head (20) is fixed at the lower end of the L-shaped positioning plate (17), and the laser positioning head (20) is aligned with the detection head (21) up and down.
6. The PCB production pin inspection device of claim 5, wherein: the magnet block (18) is connected to the right side of the detection pen (14), and the right side of the L-shaped positioning plate (17) is connected with an iron sheet (19) corresponding to the magnet block (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222601816.2U CN218727799U (en) | 2022-09-29 | 2022-09-29 | PCB production pin inspection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222601816.2U CN218727799U (en) | 2022-09-29 | 2022-09-29 | PCB production pin inspection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218727799U true CN218727799U (en) | 2023-03-24 |
Family
ID=85637055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222601816.2U Active CN218727799U (en) | 2022-09-29 | 2022-09-29 | PCB production pin inspection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218727799U (en) |
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2022
- 2022-09-29 CN CN202222601816.2U patent/CN218727799U/en active Active
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