CN220305375U

CN220305375U - But quick replacement detects PCB board detection tool of panel

Info

Publication number: CN220305375U
Application number: CN202321801448.4U
Authority: CN
Inventors: 胥湖象
Original assignee: Suzhou Huxin Microelectronics Technology Co ltd
Current assignee: Suzhou Huxin Microelectronics Technology Co ltd
Priority date: 2023-07-11
Filing date: 2023-07-11
Publication date: 2024-01-05
Anticipated expiration: 2033-07-11

Abstract

The utility model relates to the technical field of PCB detection, in particular to a PCB detection jig capable of rapidly replacing a detection panel, which comprises a detection table, wherein an upper beam is arranged above the top end of the outer wall of the detection table, the rear end of the outer wall of one side opposite to the upper beam of the detection table is fixedly connected with the outer wall of the other side opposite to the upper beam of the detection table through a connecting plate, a detection component for detecting the PCB is arranged at the front end of the detection table opposite to the upper beam and positioned at the connecting plate, the detection component comprises a detection component, an adjusting component and a fixing component, the detection component is arranged between the detection table and the upper beam, the adjusting component is arranged between the detection component and the upper beam, and the fixing component is arranged above the top end of the outer wall of the detection table.

Description

But quick replacement detects PCB board detection tool of panel

Technical Field

The utility model relates to the technical field of PCB detection, in particular to a PCB detection jig capable of quickly replacing a detection panel.

Background

The PCB, also called a printed circuit board and a printed circuit board, is an important electronic component and is used as a support body of an electronic component and is used for providing electric connection for the electronic component; after the PCB is manufactured, the PCB needs to be electrified for detection in order to ensure that the function of the PCB can normally run. At present, the PCB board is usually installed and detects on detecting jig, through making the connection contact on the PCB board and detecting probe electricity on the detecting jig be connected, and then make the PCB board circular telegram realize the detection to its function, based on this, chinese patent publication No. CN216526159U discloses a but quick replacement detection panel's PCB board detecting jig, this patent technology is through dismantling the detecting plate of mode of fixed subassembly, and detect the PCB board of multiple model through the mode of changing corresponding detecting plate, the cost of enterprises has been reduced, and the mode of direct change detecting plate is more convenient and fast than prior art, but, when detecting the PCB board, not only need advance the probe to the PCB board and detect, still need industrial camera to detect the defect to the PCB board simultaneously, and above-mentioned mode can only accomplish to carry out independent outward appearance defect detection to the PCB board, it can't detect the defect when carrying out circular telegram and detect, therefore it still has certain shortcoming when specifically using.

In summary, it is necessary to invent a PCB board detection jig capable of rapidly replacing a detection panel.

Disclosure of Invention

Therefore, the utility model provides the PCB detection jig capable of rapidly replacing the detection panel, so as to solve the problems that when the PCB is detected, the PCB is detected by a probe, and meanwhile, the PCB is detected by an industrial camera, and the PCB is detected by an independent appearance defect, and the PCB cannot be electrified and detected at the same time.

In order to achieve the above object, the present utility model provides the following technical solutions: the PCB detection jig comprises a detection table, wherein an upper cross beam is arranged above the top end of the outer wall of the detection table, the rear end of the outer wall of one side opposite to the upper cross beam of the detection table is fixedly connected with a connecting plate, and a detection assembly for detecting the PCB is arranged at the front end of the detection table opposite to the upper cross beam and positioned at the connecting plate;

the detection assembly comprises a detection part, an adjusting part and a fixing part, wherein the detection part is arranged between the detection table and the upper beam, the adjusting part is arranged between the detection part and the upper beam, and the fixing part is arranged above the top end of the outer wall of the detection table.

Preferably, the detection part comprises a test installation rack, two sides of the inner wall of the test installation rack are slidably connected with a transverse installation frame, adjusting grooves are formed in the upper end and the lower end of the inner wall of the transverse installation frame, and the inner wall of each adjusting groove is slidably connected with a mounting plate.

Preferably, the mounting hole has been seted up to the outer wall upper and lower end of mounting panel, the detection camera is installed to the one end that the mounting panel is close to the entablature, the bottom of detection camera passes the mounting hole and installs the detection camera lens, the outer wall bottom of test mounting bracket just is located the both sides of the horizontal frame of installation and all is fixed with down the round pin.

Preferably, the adjusting part comprises an adjusting screw and a guide rod, the adjusting screw and the guide rod are respectively arranged at the top end of the outer wall of the test mounting frame and are positioned at two sides of the mounting transverse frame, and through holes are respectively formed in the upper end and the lower end of the outer wall of the upper cross beam at the connection points of the adjusting screw and the guide rod.

Preferably, the outer wall of adjusting screw and guide bar respectively with the through-hole inner wall sliding connection of corresponding position, the outer wall of entablature just keeps away from the one end of test mounting bracket and is connected with the regulation screw section of thick bamboo in the department rotation of corresponding position with adjusting screw, adjusting screw's outer wall and the inner wall threaded connection of regulation screw section of thick bamboo.

Preferably, the fixed part comprises a base, the mounting groove has been seted up on the outer wall top of detecting the platform, the outer wall of base is connected with the inner wall of mounting groove, the outer wall front and back end of detecting the platform is in the equal threaded connection of position department that corresponds with the base has the clamping screw.

Preferably, the outer wall of the clamping screw and one end close to the base are all rotationally connected with positioning clamping blocks, the outer wall of the positioning clamping blocks is connected with the outer wall of the base in a clamping mode, the inner wall of the mounting groove is provided with a storage groove at the position corresponding to the positioning clamping blocks, and the outer wall of the positioning clamping blocks is connected with the inner wall of the storage groove.

Preferably, the outer wall top of base just is located the below of pushing down the round pin and all is fixed with down the fixed plate, the outer wall top of fixed plate all is provided with the fixed plate down, the outer wall of fixed plate just is close to the one end of fixed plate and all is fixed with the short round pin down, the through-hole has all been seted up in the outer wall top of fixed plate down in the position department that corresponds with the short round pin, the outer wall and the inner wall sliding connection of through-hole of short round pin.

Preferably, the outer wall of the short pin is all sleeved with a reset spring, the upper end and the lower end of the reset spring are fixed with the outer wall of one side of the lower fixing plate opposite to the upper fixing plate, and a detection probe for detecting the PCB is installed at one end, close to the outer wall of one side of the lower fixing plate, of the upper fixing plate and far away from the reset spring.

The beneficial effects of the utility model are as follows:

according to the utility model, the upper fixing plate and the lower fixing plate are arranged to clamp the PCB up and down, the test mounting frame is driven to move downwards, so that the lower pressing pin downwards presses the upper fixing plate to fix the PCB, and when the PCB is detected in a passage way, a person can detect the defect of the upper surface of the PCB through the detection camera and the detection lens.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model in front view;

FIG. 2 is a schematic cross-sectional view of the inspection station of the present utility model in a side view when mounted to a base;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

FIG. 4 is a schematic view of a portion of a test mount in a top view;

FIG. 5 is a schematic perspective view of a mounting cross frame according to the present utility model;

FIG. 6 is a schematic diagram of the mounting structure of the lower and upper fixing plates in the front view of the present utility model;

fig. 7 is a schematic perspective view of an adjusting screw and an adjusting screw barrel in the utility model.

In the figure: 100. a detection table; 200. an upper cross beam; 210. a connecting plate; 300. testing the mounting frame; 310. a pressing pin; 320. adjusting a screw; 321. adjusting a threaded cylinder; 330. a guide rod; 400. detecting a camera; 410. detecting a lens; 420. installing a transverse frame; 430. a mounting plate; 500. a lower fixing plate; 510. an upper fixing plate; 511. detecting a probe; 520. a return spring; 600. a base; 610. clamping a screw; 611. and positioning the clamping blocks.

Detailed Description

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.

Referring to fig. 1-7, the utility model provides a PCB board detection jig capable of rapidly replacing a detection panel, comprising a detection table 100, wherein an upper beam 200 is arranged above the top end of the outer wall of the detection table 100, the rear end of the outer wall of one side opposite to the upper beam 200 of the detection table 100 is fixedly connected with the upper beam 200 through a connecting plate 210, the connecting plate 210 is arranged to fix the upper beam 200 and the connecting plate 210, a detection component for detecting the PCB board is arranged at the front end of the connecting plate 210 and opposite to the upper beam 200 of the detection table 100, the detection component comprises a detection component, an adjusting component and a fixing component, the detection component is arranged between the detection table 100 and the upper beam 200, the detection component is arranged for detecting surface appearance defects of the PCB board, the detection component comprises a test mounting frame 300, a through groove is formed in the inner wall of the test mounting frame 300, mounting frames 420 are slidingly connected to two sides of the inner wall of the test mounting frame 300, the two ends of the installed horizontal frame 420 can slide back and forth on the inner wall of the through groove through the sliding block a, the upper end and the lower end of the inner wall of the installed horizontal frame 420 are provided with adjusting grooves, the inner wall of each adjusting groove is connected with the installing plate 430 in a sliding way, the front end and the rear end of the installed installing plate 430 can slide left and right in the adjusting grooves formed on the installed horizontal frame 420 through the sliding block b, the position of the installing plate 430 can be adjusted left and right in a front and back way through the way, the upper end and the lower end of the outer wall of the installing plate 430 are provided with installing holes, one end of the installing plate 430 close to the upper cross beam 200 is provided with a detecting camera 400, the bottom end of the detecting camera 400 passes through the installing holes and is provided with a detecting lens 410, the bottom end of the outer wall of the detecting installing frame 300 and two sides of the installing horizontal frame 420 are provided with pressing pins 310 respectively, the detecting camera 400 can irradiate and detect defects on the PCB board through the detecting lens 410, the detection lens 410 can perform irradiation detection on more positions of the PCB by moving the mounting plate 430;

the adjusting part is arranged between the detecting part and the upper beam 200, the adjusting part comprises an adjusting screw 320 and a guide rod 330, the adjusting screw 320 and the guide rod 330 are respectively arranged at the top end of the outer wall of the test installation frame 300 and are positioned at two sides of the installation transverse frame 420, through holes are respectively formed in the upper end and the lower end of the outer wall of the upper beam 200 at the connection point of the adjusting screw 320 and the guide rod 330, the outer wall of the adjusting screw 320 and the outer wall of the guide rod 330 are respectively in sliding connection with the inner wall of the through holes at the corresponding positions, one end of the outer wall of the upper beam 200, which is far away from the test installation frame 300, is rotationally connected with an adjusting screw cylinder 321 at the position corresponding to the adjusting screw 320, the outer wall of the adjusting screw 320 is in threaded connection with the inner wall of the adjusting screw cylinder 321, and a person can rotate the adjusting screw cylinder 321 to enable the adjusting screw 320 to pull the test installation frame 300 to move up and down through the matching of threaded connection, and the arranged guide rod 330 plays a guiding role;

the fixing component is arranged above the top end of the outer wall of the detection table 100, the fixing component comprises a base 600, the top end of the outer wall of the detection table 100 is provided with a mounting groove, the outer wall of the base 600 is connected with the inner wall of the mounting groove, the mounting groove is arranged so as to be capable of mounting the base 600 on the detection table 100, the front end and the rear end of the outer wall of the detection table 100 are respectively in threaded connection with a clamping screw 610 at the position corresponding to the base 600, the outer wall of the clamping screw 610 is respectively in rotary connection with a positioning clamp block 611 at one end close to the base 600, the outer wall of the positioning clamp block 611 is clamped with the outer wall of the base 600, the clamping screw 610 can drive the positioning clamp block 611 to rotate through the cooperation of the threaded connection with the detection table 100, the positioning clamp block 611 can carry out jacking fixation on the front end and the rear end of the outer wall of the base 600, the inner wall of the mounting groove is respectively provided with a storage groove at the position corresponding to the positioning clamp block 611, and the storage groove is arranged so as to be convenient for a person to store the positioning clamp block 611 when taking down the base 600, and the positioning clamp block 611 is prevented from being blocked from being put down;

the outer wall top of base 600 and lie in the below of pressing down round pin 310 and all be fixed with down fixed plate 500, the outer wall top of lower fixed plate 500 all is provided with fixed plate 510, the outer wall of lower fixed plate 500 and the one end that is close to fixed plate 510 all are fixed with the short round pin, the lower fixed plate 500 that sets up is fixed for can pressing from both sides the upper and lower end of the net of the PCB board that treats the detection with last fixed plate 510, the through-hole has all been seted up at the outer wall top of lower fixed plate 500 with short round pin corresponding position department, the outer wall and the inner wall sliding connection of through-hole of short round pin, and go up fixed plate 510 when moving downwards, the short round pin accessible through-hole that sets up inserts towards fixed plate 500 and base 600 department down, thereby can reduce the distance between fixed plate 500 and the last fixed plate 510 down, the outer wall of short round pin all overlaps and is equipped with reset spring 520, reset spring 520's upper and lower end and lower fixed plate 500 are fixed with last fixed plate 510 opposite one side outer wall, and reset spring 520 that sets up is in order to make up through elastic effort and make upper fixed plate 510 can upwards reset under the effect, make things convenient for personnel to take down the board and go up the board and take down the board and install the probe board that is close to the one side of detecting the fixed plate 500 and detect the probe 511 is the probe is one side is kept away from the side of the fixed plate is for the detection of the PCB board is located down, the probe 500.

The application process of the utility model is as follows: firstly, personnel can place base 600 in the mounting groove, then personnel are in rotatory clamp screw 610 makes clamp screw 610 drive location clamp block 611 to carry out the chucking to the outer wall front and back side of base 600, then personnel can place the bottom both ends of the PCB board that waits to detect on lower fixed plate 500, can make adjusting screw barrel 321 drive adjusting screw 320 downwardly moving through rotatory adjusting screw barrel 321 after placing, thereby make test mounting bracket 300 can push down fixed plate 510 through down pressing pin 310 when downwardly moving, make last fixed plate 510 compress tightly the top of PCB board, and the detection probe 511 that sets up can insert the detection mouth department on the PCB board, then personnel can carry out the route detection to the PCB board through detection probe 511 cooperation check out equipment, simultaneously personnel also can start down fixed plate 500, make down fixed plate 500 can detect the surface defect of PCB board up end through last fixed plate 510, and personnel also can pull mounting plate 430 and remove in mounting bracket 420 through detecting camera 400, make mounting bracket 420 can remove on test mounting bracket 300, thereby make and detect camera 400 can be more with detecting the lower fixed plate 510, can make the position can change the position can be adjusted to the position by the opposite directions to the PCB board, can take the position to the test mounting bracket 300, can take the place the position can be more than the position to the top of the opposite direction to the PCB board, can be adjusted, can take the position to the top plate is can be adjusted, can be moved up by the top down, and can be moved down, the top down is moved down, can be mounted down, the mounting plate is moved down and can be mounted down.

The above description is of the preferred embodiments of the present utility model, and any person skilled in the art may modify the present utility model or make modifications to the present utility model with the technical solutions described above. Therefore, any simple modification or equivalent made according to the technical solution of the present utility model falls within the scope of the protection claimed by the present utility model.

Claims

1. But quick replacement detects PCB board detection tool of panel, including detecting platform (100), outer wall top of detecting platform (100) is provided with entablature (200), detect platform (100) and entablature (200) relative one side outer wall rear end through connecting plate (210) fixed connection, its characterized in that: a detection assembly for detecting the PCB is arranged at the front end of the connecting plate (210) and at one side of the detection table (100) opposite to the upper beam (200);

the detection assembly comprises a detection part, an adjusting part and a fixing part, wherein the detection part is arranged between the detection table (100) and the upper cross beam (200), the adjusting part is arranged between the detection part and the upper cross beam (200), and the fixing part is arranged above the top end of the outer wall of the detection table (100).

2. The PCB board detection jig capable of quickly replacing a detection panel according to claim 1, wherein: the detection component comprises a test installation frame (300), wherein two sides of the inner wall of the test installation frame (300) are slidably connected with an installation transverse frame (420), adjusting grooves are formed in the upper end and the lower end of the inner wall of the installation transverse frame (420), and the inner walls of the adjusting grooves are slidably connected with mounting plates (430).

3. The PCB board detection jig capable of quickly replacing a detection panel according to claim 2, wherein: the mounting plate (430) is characterized in that mounting holes are formed in the upper end and the lower end of the outer wall of the mounting plate (430), a detection camera (400) is mounted at one end, close to the upper beam (200), of the mounting plate (430), the bottom end of the detection camera (400) penetrates through the mounting holes and is provided with a detection lens (410), and pressing pins (310) are fixed at the bottom end of the outer wall of the test mounting frame (300) and located on two sides of the mounting transverse frame (420).

4. The PCB board detection jig capable of quickly replacing a detection panel according to claim 2, wherein: the adjusting part comprises an adjusting screw (320) and a guide rod (330), the adjusting screw (320) and the guide rod (330) are respectively arranged at the top end of the outer wall of the test installation frame (300) and are positioned at two sides of the installation transverse frame (420), and through holes are respectively formed in the upper end and the lower end of the outer wall of the upper cross beam (200) at the connection points of the adjusting screw (320) and the guide rod (330).

5. The PCB board detection jig capable of quickly replacing a detection panel according to claim 4, wherein: the outer wall of adjusting screw (320) and guide bar (330) respectively with the through-hole inner wall sliding connection of corresponding position, the outer wall of entablature (200) and the one end that keeps away from test mounting bracket (300) are rotated in the position department that corresponds with adjusting screw (320) and are connected with adjusting screw section of thick bamboo (321), the outer wall and the inner wall threaded connection of adjusting screw section of thick bamboo (321) of adjusting screw (320).

6. The PCB board detection jig capable of rapidly replacing a detection panel according to claim 3, wherein: the fixing part comprises a base (600), an installation groove is formed in the top end of the outer wall of the detection table (100), the outer wall of the base (600) is connected with the inner wall of the installation groove, and clamping screws (610) are connected with the front end and the rear end of the outer wall of the detection table (100) at positions corresponding to the base (600) in a threaded mode.

7. The PCB board detection jig capable of quickly replacing a detection panel according to claim 6, wherein: the outer wall of the clamping screw (610) and one end close to the base (600) are respectively and rotatably connected with a positioning clamping block (611), the outer wall of the positioning clamping block (611) is clamped with the outer wall of the base (600), the inner wall of the mounting groove is provided with a storage groove at the position corresponding to the positioning clamping block (611), and the outer wall of the positioning clamping block (611) is connected with the inner wall of the storage groove.

8. The PCB board detection jig capable of quickly replacing a detection panel according to claim 7, wherein: the outer wall top of base (600) and be located the below of pushing down round pin (310) and all be fixed with down fixed plate (500), the outer wall top of lower fixed plate (500) all is provided with fixed plate (510), the outer wall of lower fixed plate (500) and the one end that is close to fixed plate (510) all are fixed with the short round pin, the through-hole has all been seted up in the outer wall top of lower fixed plate (500) in the position department that corresponds with the short round pin, the outer wall of short round pin and the inner wall sliding connection of through-hole.

9. The PCB board detection jig capable of quickly replacing a detection panel according to claim 8, wherein: the outer wall of short round pin all overlaps and is equipped with reset spring (520), the upper and lower end of reset spring (520) all is fixed with lower fixed plate (500) and the relative one side outer wall of last fixed plate (510), one side outer wall that goes up fixed plate (510) and be close to lower fixed plate (500) and keep away from reset spring (520) one end all installs detection probe (511) to the PCB board detection.