CN220912231U

CN220912231U - PCB warp detection device with fixed knot constructs

Info

Publication number: CN220912231U
Application number: CN202322878663.0U
Authority: CN
Inventors: 张成亮
Original assignee: Wuxi Jinhejiyan Technology Co ltd
Current assignee: Wuxi Jinhejiyan Technology Co ltd
Priority date: 2023-10-26
Filing date: 2023-10-26
Publication date: 2024-05-07
Anticipated expiration: 2033-10-26

Abstract

The utility model discloses a PCB warp detection device with a fixed structure, which relates to the technical field of PCB warp detection and comprises a detection table support frame unit, wherein PCB warp detection equipment is fixedly arranged at the rear end of the detection table support frame unit, and a detection platform unit is fixedly arranged at the front end of the detection table support frame unit. According to the utility model, the PCB warp detection equipment is arranged, the first movable arm and the second movable arm are adjusted according to the positions of the PCB placed on the detection platform when the PCB warp is detected, so that the PCB warp detection on different positions is facilitated, the 3D structure optical measuring head carries out multipoint measurement on the PCB during detection, measured data are transmitted to the controller, the controller obtains the PCB warp data through calculation, and the controller judges whether the PCB warp meets the requirements or not, so that compared with some detection methods, the method is more accurate and quicker, and the PCB warp detection efficiency is improved.

Description

PCB warp detection device with fixed knot constructs

Technical Field

The utility model relates to the technical field of PCB warp detection, in particular to a PCB warp detection device with a fixed structure.

Background

The PCB is a printed circuit board, also called a printed circuit board, is an important electronic component, is a support body of the electronic component, is a carrier for electrically connecting the electronic component and the component, is called a printed circuit board because the PCB is manufactured by adopting an electronic printing technology, has higher requirements on flatness in the mounting process, therefore, the PCB needs to be subjected to warpage detection after production, the quality of the PCB is improved, the traditional detection of the warpage of the PCB adopts manual observation to obtain a result, the deviation of the detection result is larger, the detection of the warpage of the PCB adopts a special automatic detector at present, the detection precision is high, and the maintenance cost is higher.

In the prior art, a Chinese utility model patent document with publication number of CN207717026U and publication date of 2018, 8, 10 is proposed to solve the above technical problems, and the technical scheme disclosed in the patent document is as follows: the utility model relates to a PCB warp deformation detection device, which comprises an upper detection plate, a lower detection plate and a limiting member, wherein the upper detection plate and the lower detection plate are connected in parallel at intervals through the limiting member; the device has the advantages of simple structure, low technical requirements, adaptability to different environments, low maintenance cost and easy popularization.

In order to solve the problem that the detection result is inaccurate because the warp amplitude of the PCB is difficult to observe when the detection is carried out, the prior art adopts the method that the PCB to be detected passes through a gap between a lower detection plate and a lower detection plate, if the PCB can pass through the gap, the requirements are met, otherwise, the requirements are not met, but if the warp amplitude of the PCB is small and difficult to perceive, the detection result can also pass through the gap, and the detection result is inaccurate.

Disclosure of utility model

The utility model provides a PCB warp detection device with a fixed structure, which aims to solve the problems in the background technology.

In order to solve the technical problems, the utility model adopts the following technical scheme:

The utility model provides a PCB board warpage detection device with fixed knot constructs, includes detection platform support frame unit, detection platform support frame unit rear end has PCB board warpage check out test set, detection platform support frame unit front end fixed mounting has the detection platform unit.

The PCB warping detection equipment comprises an installation box, wherein the installation box is fixedly connected to the top of the rear end of the support frame unit of the detection table, and a detection and adjustment assembly is fixedly installed on the installation box.

The technical scheme of the utility model is further improved as follows: the detection table support frame unit comprises a support fixing frame, wherein a fixing table is fixedly connected to the middle position of the rear end of the support fixing frame, and foot pads are fixedly connected to the bottoms of the support fixing frame.

The technical scheme of the utility model is further improved as follows: the four corners of the front end of the supporting fixing frame are fixedly connected with mounting plates, and connecting bolts are connected in the mounting plate mounting grooves in a threaded mode.

The technical scheme of the utility model is further improved as follows: the detection and adjustment assembly comprises a controller, the controller is installed on the fixed table, and a wiring port is formed in the rear end of the controller.

The technical scheme of the utility model is further improved as follows: the controller top fixedly connected with sleeve, be connected with first movable arm through the pivot rotation in the sleeve, the rotation of first movable arm other end bottom side is connected with the second movable arm, 3D structure light gauge head is installed to the bottom of the second movable arm other end.

In the technical scheme, the 3D structure optical measuring head carries out multipoint measurement on the PCB through adjustment and movement during detection, measured data are transmitted to the controller, the controller obtains the PCB warpage data through calculation, and whether the warpage of the PCB meets the requirements is judged through the controller.

The technical scheme of the utility model is further improved as follows: the detection platform unit comprises a detection platform, the detection platform is arranged at the front end of the supporting fixing frame, and the upper ends of the connecting bolts penetrate through mounting grooves in the bottom of the detection platform.

The technical scheme of the utility model is further improved as follows: the outer wall of the right end of the supporting fixing frame is fixedly connected with a positioning block, and the outer surface of the left side of the positioning block is contacted with the outer surface of the right side of the detection platform.

Among the above-mentioned technical scheme, testing platform passes through connecting bolt to be fixed on supporting the mount, and old testing platform is changed in the dismantlement of being convenient for, when installing new testing platform for testing platform fixes a position through the locating piece, and then makes things convenient for connecting bolt to inject in the mounting groove of testing platform downside.

By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:

1. The utility model provides a PCB warp detection device with a fixed structure, wherein a PCB warp detection device is arranged on the device, and through a controller, a wiring port, a sleeve, a first movable arm, a second movable arm and a 3D structure optical measuring head, the 3D structure optical measuring head carries out multipoint measurement on a PCB during detection through adjusting movement, measured data are transmitted to the controller, the controller obtains the PCB warp data through calculation, and the controller judges whether the warp of the PCB meets the requirement or not.

2. The utility model provides a PCB warp detection device with a fixed structure, wherein a detection platform unit is arranged on the device, the detection platform is fixed on a supporting fixed frame through a connecting bolt, so that the old detection platform is convenient to detach and replace, and when a new detection platform is arranged, the detection platform is positioned through a positioning block, so that the connecting bolt is convenient to insert into a mounting groove at the bottom side of the detection platform, and the installation efficiency of the detection platform is improved.

3. The utility model provides a PCB warp detection device with a fixed structure, wherein a first movable arm and a second movable arm are adjusted according to the position of a PCB placed on a detection platform when the PCB is detected to warp, so that the PCB warp detection on different positions is facilitated.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the rear end of FIG. 1 according to the present utility model;

FIG. 3 is a schematic view of the bottom side of FIG. 1 according to the present utility model;

FIG. 4 is a schematic view illustrating a structure of a supporting frame unit of the inspection bench of FIG. 1 according to the present utility model;

Fig. 5 is a schematic structural view of the PCB board warpage detection apparatus of fig. 2 according to the present utility model.

In the figure: 1. a detection table support frame unit; 2. PCB warping detection equipment; 3. a detection platform unit; 11. a supporting and fixing frame; 12. a mounting plate; 13. a connecting bolt; 14. a fixed table; 15. foot pads; 21. a mounting box; 22. detecting an adjusting component; a1, a controller; a2, a wiring port; b1, a sleeve; b2, a first movable arm; b3, a second movable arm; b4, a 3D structure light measuring head; 31. a detection platform; 32. and (5) positioning blocks.

Detailed Description

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a PCB board warpage detection device with fixed knot constructs, including detecting platform support frame unit 1, detecting platform support frame unit 1 rear end fixed mounting has PCB board warpage check out test set 2, install PCB board warpage check out test set 2,3D structure light gauge head b4 carries out the multipoint measurement to the PCB board through adjusting the removal, and give controller a1 with the data transmission that measure, controller a1 obtains PCB board warpage data through calculating, and judge whether the warp degree of PCB board accords with the requirement through controller a1, detecting platform support frame unit 1 front end fixed mounting has testing platform unit 3, install testing platform unit 3, testing platform 31 can dismantle through connecting bolt 13, when installing new testing platform 31 again, fix a position through locating piece 32, and then make things convenient for connecting bolt to insert 13 into the mounting groove of testing platform 31 downside.

In this embodiment, the detection table support frame unit 1 includes a support fixing frame 11, a fixing table 14 is fixedly connected to the middle position of the rear end of the support fixing frame 11, a foot pad 15 is fixedly connected to the bottom of the support fixing frame 11, a mounting plate 12 is fixedly connected to four corners of the front end of the support fixing frame 11, and a connecting bolt 13 is fixedly connected to each of the mounting grooves of the mounting plate 12.

Preferably, the PCB board warp detection device 2 comprises a mounting box 21, the mounting box 21 is fixedly connected to the top of the rear end of the detection platform support frame unit 1, the detection adjustment assembly 22 is fixedly installed on the mounting box 21, the detection adjustment assembly 22 comprises a controller a1, the controller a1 is installed on the fixed platform 14, the rear end of the controller a1 is provided with a wiring port a2, the top of the controller a1 is fixedly connected with a sleeve b1, a first movable arm b2 is rotatably connected in the sleeve b1 through a rotating shaft, the bottom side of the other end of the first movable arm b2 is rotatably connected with a second movable arm b3, the bottom of the other end of the second movable arm b3 is provided with a 3D structure optical measuring head b4, the device is provided with a PCB board warp detection device 2, the controller a1, the wiring port a2, the sleeve b1, the first movable arm b2, the second movable arm b3 and the 3D structure optical measuring head b4 are arranged, when the PCB board warp is detected, the first movable arm b2 and the second movable arm b3 are adjusted according to the position of the PCB board placed on the detection platform 31, the position of the PCB board is conveniently detected, the first movable arm b2 and the second movable arm b3 are rotatably connected with the first movable arm b3 through the rotating shaft, the second movable arm b3 is rotatably connected with the second movable arm b3, the second movable arm b3 is more than the first movable arm b3, the 3 and the PCB board warp detector and the PCB board warp detection device can be detected by the position detector, the data, the measured by the position detector, the measured and the PCB board warp detector can be more accurately, the warp 1, the warp and the warp can be detected by the data, and the warp and the detected and the warp can be more accurately, the warp can be detected and the warp and the detected and the warp can be detected.

Further alternatively, the detecting platform unit 3 comprises a detecting platform 31, the detecting platform 31 is arranged on the front end of the supporting fixing frame 11, the upper end of the connecting bolt 13 penetrates through a mounting groove at the bottom of the detecting platform 31, a positioning block 32 is fixedly connected to the outer wall of the right end of the supporting fixing frame 11, the left outer surface of the positioning block 32 is in contact with the right outer surface of the detecting platform 31, the detecting platform unit 3 is installed on the device, the detecting platform 31 is fixed on the supporting fixing frame 11 through the connecting bolt 13, the old detecting platform 31 is convenient to detach and replace, when the new detecting platform 31 is installed, the detecting platform 31 is positioned through the positioning block 32, and then the connecting bolt 13 is convenient to insert into the mounting groove at the bottom side of the detecting platform 31, and the installing efficiency of the detecting platform 31 is improved.

The working principle of the PCB warp detection device with the fixing structure is specifically described below.

As shown in fig. 1-5, when detecting the warpage of the PCB, the first movable arm b2 and the second movable arm b3 are adjusted according to the position of the PCB placed on the detection platform 31 until the 3D structure light measuring head b4 is located above the PCB, the 3D structure light measuring head b4 can perform multipoint measurement on the PCB, and transmit the measured data to the controller a1, the controller a1 calculates to obtain the warpage data of the PCB, and determines whether the warpage of the PCB meets the requirement through the controller a 1.

The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.

Claims

1. The utility model provides a PCB board warpage detection device with fixed knot constructs, includes detection platform support frame unit (1), its characterized in that: the PCB warp detection equipment (2) is fixedly arranged at the rear end of the detection table support frame unit (1), and the detection platform unit (3) is arranged at the front end of the detection table support frame unit (1);

The PCB warping detection device (2) comprises a mounting box (21), wherein the mounting box (21) is fixedly connected to the top of the rear end of the detection table support frame unit (1), and a detection and adjustment assembly (22) is fixedly installed on the mounting box (21).

2. The PCB board warp detection device with fixing structure of claim 1, wherein: the detection table support frame unit (1) comprises a support fixing frame (11), a fixing table (14) is fixedly connected to the middle position of the rear end of the support fixing frame (11), and foot pads (15) are fixedly connected to the bottoms of the support fixing frame (11).

3. The PCB board warp detection apparatus with fixing structure of claim 2, wherein: the four corners of the front end of the supporting and fixing frame (11) are fixedly connected with mounting plates (12), and connecting bolts (13) are connected in the mounting grooves of the mounting plates (12) in a threaded mode.

4. The PCB board warp detection device with fixing structure of claim 1, wherein: the detection and adjustment assembly (22) comprises a controller (a 1), the controller (a 1) is arranged on the fixed table (14), and a wiring port (a 2) is formed in the rear end of the controller (a 1).

5. The device for detecting warpage of a PCB with a fixing structure as claimed in claim 4, wherein: the controller (a 1) top fixedly connected with sleeve (b 1), be connected with first movable arm (b 2) through the pivot rotation in sleeve (b 1), the rotation of first movable arm (b 2) other end downside is connected with second movable arm (b 3), 3D structure light gauge head (b 4) are installed to the bottom of second movable arm (b 3) other end.

6. The PCB warpage detection apparatus with fixing structure as set forth in claim 3, wherein: the detection platform unit (3) comprises a detection platform (31), the detection platform (31) is arranged on the front end of the support fixing frame (11), and the upper end of the connecting bolt (13) penetrates through a mounting groove at the bottom of the detection platform (31).

7. The PCB board warp detection apparatus with fixing structure of claim 6, wherein: the outer wall of the right end of the supporting and fixing frame (11) is fixedly connected with a positioning block (32), and the outer surface of the left side of the positioning block (32) is contacted with the outer surface of the right side of the detection platform (31).