CN216869512U

CN216869512U - Circuit board bending degree detection device

Info

Publication number: CN216869512U
Application number: CN202220355476.7U
Authority: CN
Inventors: 丁玮; 李晓峰
Original assignee: Huaqing Chuanghui Beijing Technology Co ltd
Current assignee: Huaqing Chuanghui Beijing Technology Co ltd
Priority date: 2022-02-22
Filing date: 2022-02-22
Publication date: 2022-07-01
Anticipated expiration: 2032-02-22

Abstract

The utility model discloses a circuit board bending degree detection device in the technical field of circuit board detection, which comprises a base, wherein a supporting plate is fixed on one side of the base, a first electric push rod is fixedly installed on the inner side of the top of the supporting plate, a fixing plate is fixedly installed at the output end of the first electric push rod, four first installation seats are fixed at the corners of the lower surface of the fixing plate, and a first pressure sensor is fixedly installed at the bottom of each first installation seat. Promote the fixed plate through first electric push rod and move down for first pressure sensor, second pressure sensor and controller are mutually supported, can detect the circuit board crookedness of placing on the screening subassembly, and twist the handle, can adjust the position of support plate in the draw-in groove is inside, thereby adjust the vertical difference in height between first pressure sensor and the second pressure sensor, make first pressure sensor and second pressure sensor mutually support and can satisfy the detection requirement to different circuit board crookedness.

Description

Circuit board bending degree detection device

Technical Field

The utility model relates to the technical field of circuit board detection, in particular to a circuit board bending degree detection device.

Background

The circuit board has the name: the printed circuit board comprises a ceramic circuit board, an alumina ceramic circuit board, an aluminum nitride ceramic circuit board, a PCB board, an aluminum substrate, a high-frequency board, a thick copper board, an impedance board, a PCB, an ultrathin circuit board, a printed circuit board and the like. The circuit board enables the circuit to be miniaturized and visualized, and plays an important role in batch production of fixed circuits and optimization of electric appliance layout. The circuit board can be called as a printed circuit board or a printed circuit board, and a flexible circuit board and a rigid circuit board are combined together according to relevant process requirements through processes such as pressing and the like to form the circuit board with FPC characteristics and PCB characteristics. The circuit board is an important electronic component, is a support body of the electronic component, is a carrier for electrical connection of the electronic component, and is used for enabling the operation of equipment to be simpler and more convenient, reducing the volume of the equipment and saving the loss of wires.

In the use and the production process of circuit board, need detect the crookedness of circuit board to ensure circuit board ability normal use, and make the circuit board can accord with the demand of installation. However, the circuit board crookedness detection device that has now can't sieve the circuit board after detecting, needs this operation of artifical completion, leads to its consumption increase to the manpower, and in the testing process, can't detect the adjustment according to the requirement of different circuit board crookedness, leads to its application scope less, and the practicality is lower. Based on the above, the utility model designs a circuit board bending degree detection device to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a circuit board curvature detection device, and the circuit board curvature detection device is used for solving the problems that the existing circuit board curvature detection device in the background technology cannot screen a detected circuit board, needs to manually complete the operation, causes increased labor consumption, cannot detect and adjust according to different circuit board curvature requirements in a detection process, causes a smaller application range, and is lower in practicability.

In order to achieve the purpose, the utility model provides the following technical scheme: a circuit board curvature detection device comprises a base, wherein a supporting plate is fixed on one side of the base, a first electric push rod is fixedly installed on the inner side of the top of the supporting plate, a fixing plate is fixedly installed at the output end of the first electric push rod, four first installation seats are fixed at the corners of the lower surface of the fixing plate, a first pressure sensor is fixedly installed at the bottom of each first installation seat, a clamping groove is formed in the lower surface of the fixing plate, a penetrating type threaded hole is formed in the clamping groove, a stud is connected to the inner thread of the threaded hole in a threaded manner, a handle is fixed at the top end of the stud, a supporting plate is rotatably connected to the bottom end of the stud through a bearing, the supporting plate is in sliding fit with the inner wall of the clamping groove, a sliding rod is fixed at the top of the supporting plate, a sliding groove for sliding of the sliding rod is formed in the fixing plate, and a plurality of second installation seats are fixed on the lower surface of the supporting plate, and the bottom fixed mounting of second mount pad has second pressure sensor, the last fixed surface of base installs the screening subassembly, and the screening subassembly is used for detecting the screening of back circuit board.

Preferably, a controller is fixedly mounted at the top of the supporting plate, and the controller is respectively connected with the first pressure sensor and the second pressure sensor through data transmission lines.

Preferably, the screening assembly comprises a U-shaped plate, the U-shaped plate is fixedly mounted on the base, a supporting plate is fixed to the top of the base, and a through hole is formed in the supporting plate.

Preferably, a separating plate is arranged inside the through hole, a first U-shaped block is fixed on the lower surface of the separating plate, a first sleeve is rotatably connected between the opposite inner walls of the first U-shaped block through a rotating shaft, a fixing column is fixed on the outer wall of the first sleeve, and the bottom of the fixing column is fixedly installed on the U-shaped block.

Preferably, a second U-shaped block is fixed on the lower surface of the separating plate and one side of the fixing column, a second sleeve is rotatably connected between the opposite inner walls of the second U-shaped block through a rotating shaft, and a second electric push rod is fixedly mounted between the two second sleeves.

Preferably, two sliding plates are fixed between the opposite inner walls of the U-shaped plate, and the two sliding plates are symmetrically arranged around the fixed column.

Preferably, be equipped with two bin on the base, two the bin is established respectively in the both sides of U-shaped board, and the equal fixed mounting in opposite sides of bin has the hasp, two the hasp is used for the fixed of bin and U-shaped board.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the fixing plate is pushed to move downwards by the first electric push rod, so that the first pressure sensor, the second pressure sensor and the controller are mutually matched, the bending degree of a circuit board placed on the screening assembly can be detected, the handle is screwed, and the position of the carrier plate in the clamping groove can be adjusted, so that the vertical height difference between the first pressure sensor and the second pressure sensor is adjusted, the first pressure sensor and the second pressure sensor are mutually matched, the detection requirements on different bending degrees of the circuit board can be met, and the application range of the device is wider; the second electric push rod in the control screening assembly operates to drive the separating plate to rotate around the first sleeve, and the circuit board after detection can be screened, so that the detection of the bending degree of the circuit board is more convenient and trouble-saving, the manpower consumption is saved, and the circuit board detection efficiency is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of a base, a support plate, a first electric push rod and a fixing plate according to the present invention;

fig. 3 is a schematic structural view of a fixing plate, a first mounting seat, a first pressure sensor and a clamping groove in the utility model;

FIG. 4 is a schematic structural diagram of a stud, a carrier plate, a second mounting seat, and a second pressure sensor according to the present invention;

FIG. 5 is a schematic illustration of the construction of screen assemblies according to the present invention;

figure 6 is a schematic view of a portion of a screen assembly according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-base, 2-supporting plate, 3-first electric push rod, 4-fixing plate, 5-first mounting seat, 6-first pressure sensor, 7-clamping groove, 8-stud, 9-handle, 10-carrying plate, 11-sliding rod, 12-second mounting seat, 13-second pressure sensor, 14-controller, 15-U-shaped plate, 16-through hole, 17-separating plate, 18-first U-shaped block, 19-first sleeve, 20-fixing column, 21-second U-shaped block, 22-second sleeve, 23-second electric push rod, 24-sliding plate, 25-storage box, 26-lock catch and 27-carrying plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a circuit board bending degree detection device comprises a base 1, a supporting plate 2 is fixed on one side of the base 1, a first electric push rod 3 is fixedly installed on the inner side of the top of the supporting plate 2, a fixing plate 4 is fixedly installed at the output end of the first electric push rod 3, four first installation seats 5 are fixed at the corners of the lower surface of the fixing plate 4, a first pressure sensor 6 is fixedly installed at the bottom of each first installation seat 5, a clamping groove 7 is formed in the lower surface of the fixing plate 4, a penetrating threaded hole is formed in each clamping groove 7, a stud 8 is connected to the inner thread of each threaded hole in a threaded manner, a handle 9 is fixed at the top end of each stud 8, a supporting plate 10 is rotatably connected to the bottom end of each stud 8 through a bearing, the supporting plate 10 is in sliding fit with the inner wall of each clamping groove 7, a sliding rod 11 is fixed at the top of the supporting plate 10, a sliding groove for sliding the sliding rod 11 is formed in the fixing plate 4, and a plurality of second installation seats 12 are fixed on the lower surface of the supporting plate 10, and the bottom fixed mounting of second mount pad 12 has second pressure sensor 13, and the last fixed surface of base 1 installs the screening subassembly, and the screening subassembly is used for detecting the screening of back circuit board, and the top fixed mounting of backup pad 2 has controller 14, and controller 14 passes through data transmission line and is connected respectively with first pressure sensor 6 and second pressure sensor 13.

To wait to detect the circuit board and place on screening subassembly, twist handle 9 for handle 9 utilizes double-screw bolt 8 to promote support plate 10 and moves down, with this vertical difference in height who adjusts between first pressure sensor 6 and the second pressure sensor 13, control first electric push rod 3 and promote fixed plate 4 and move down, utilize mutually supporting of first pressure sensor 6, second pressure sensor 13 and controller 14, the realization is to the detection judgement of circuit board crookedness, and finally, utilize screening subassembly can sieve the circuit board after detecting.

Wherein, the screening component comprises a U-shaped plate 15, the U-shaped plate 15 is fixedly arranged on the base 1, a supporting plate 27 is fixed on the top of the base 1, a through hole 16 is arranged on the supporting plate 27, a separating plate 17 is arranged in the through hole 16, a first U-shaped block 18 is fixed on the lower surface of the separating plate 17, a first sleeve 19 is rotatably connected between the opposite inner walls of the first U-shaped block 18 through a rotating shaft, a fixed column 20 is fixed on the outer wall of the first sleeve 19, the bottom of the fixed column 20 is fixedly arranged on the U-shaped plate 15, a second U-shaped block 21 is fixed on the lower surface of the separating plate 17 and one side of the fixed column 20, a second sleeve 22 is rotatably connected between the opposite inner walls of the second U-shaped block 21 through a rotating shaft, a second electric push rod 23 is fixedly arranged between the two second sleeves 22, and the controller 14 controls the second electric push rod 23 to operate according to the matching use of the first pressure sensor 6, the second pressure sensor 13 and the controller 14, the separation plate 17 is pushed to rotate around the first sleeve 19 so that the circuit board on the separation plate 17 is screened.

Wherein, be fixed with two slides 24 between the relative inner wall of U-shaped plate 15, two slides 24 set up about fixed column 20 symmetry, be equipped with two bin 25 on the base 1, two bin 25 divide and establish the both sides at U-shaped plate 15, and the equal fixed mounting in opposite flank of bin 25 has hasp 26, two hasps 26 are used for bin 25 and U-shaped plate 15 fixed, circuit board after the screening along the separator 17 landing, accomplish the processing of keeping in falling into corresponding bin 25 via slide 24.

When the circuit board detection device is used, a circuit board to be detected is placed on the separation plate 17, then the handle 9 is screwed, the handle 9 pushes the carrier plate 10 to move downwards by using the stud 8, so that the vertical height difference between the first pressure sensor 6 and the second pressure sensor 13 is adjusted, the first electric push rod 3 is controlled to push the fixing plate 4 to move downwards, if the second pressure sensor 13 is in contact with the circuit board in advance, the second pressure sensor 13 transmits signals to the controller 14, the controller 14 controls the first electric push rod 3 to retract, the circuit board is detected to be unqualified, the controller 14 controls the second electric push rod 23 to extend, the separation plate 17 is driven to rotate reversely around the first sleeve 19, the unqualified circuit board on the separation plate 17 is sent into the storage box 25 on the left side along the sliding plate 24 on the left side, and if the first pressure sensor 6 is in contact with the separation plate 17, the second pressure sensor 13 is still not in contact with the circuit board, the first pressure sensor 6 transmits a signal to the controller 14, the controller 14 controls the first electric push rod 3 to retract and controls the second electric push rod 23 to contract, so that the second electric push rod 23 drives the separating plate 17 to rotate around the first sleeve 19 in the forward direction, and the qualified circuit board on the separating plate 17 is conveyed into the storage box 25 on the right side along the sliding plate 24 on the right side, and the detection of the bending degree of the circuit board is completed.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A circuit board bending degree detection device is characterized in that: the device comprises a base (1), a supporting plate (2) is fixed on one side of the base (1), a first electric push rod (3) is fixedly mounted on the inner side of the top of the supporting plate (2), a fixing plate (4) is fixedly mounted at the output end of the first electric push rod (3), four first mounting seats (5) are fixed at the corners of the lower surface of the fixing plate (4), a first pressure sensor (6) is fixedly mounted at the bottom of each first mounting seat (5), a clamping groove (7) is formed in the lower surface of the fixing plate (4), a through threaded hole is formed in the clamping groove (7), a stud (8) is connected with the threaded hole in a threaded manner, a handle (9) is fixed at the top end of the stud (8), a supporting plate (10) is rotatably connected with the bottom end of the stud (8) through a bearing, and the supporting plate (10) is in sliding fit with the inner wall of the clamping groove (7), the top of support plate (10) is fixed with slide bar (11), offer on fixed plate (4) and be used for slide bar (11) gliding spout, the lower fixed surface of support plate (10) has a plurality of second mount pads (12), and the bottom fixed mounting of second mount pad (12) has second pressure sensor (13), the last fixed surface of base (1) installs the screening subassembly, and the screening subassembly is used for detecting the screening of back circuit board.

2. The device for detecting bending degree of a circuit board according to claim 1, wherein: the top fixed mounting of backup pad (2) has controller (14), controller (14) are connected respectively through data transmission line and first pressure sensor (6) and second pressure sensor (13).

3. The device for detecting bending degree of a circuit board according to claim 1, wherein: the screening assembly comprises a U-shaped plate (15), the U-shaped plate (15) is fixedly mounted on the base (1), a supporting plate (27) is fixed to the top of the base (1), and a through hole (16) is formed in the supporting plate (27).

4. A circuit board bending detection apparatus according to claim 3, wherein: the inside of through-hole (16) is provided with separation plate (17), the lower surface mounting of separation plate (17) has first U-shaped piece (18), it is connected with first sleeve pipe (19) to rotate through the pivot between the relative inner wall of first U-shaped piece (18), the outer wall mounting of first sleeve pipe (19) has fixed column (20), and the bottom fixed mounting of fixed column (20) is on U-shaped board (15).

5. The device for detecting bending degree of a circuit board according to claim 4, wherein: and a second U-shaped block (21) is fixed on the lower surface of the separating plate (17) and one side of the fixing column (20), a second sleeve (22) is rotatably connected between the opposite inner walls of the second U-shaped block (21) through a rotating shaft, and a second electric push rod (23) is fixedly installed between the second sleeve (22).

6. The device for detecting bending degree of a circuit board according to claim 4, wherein: two sliding plates (24) are fixed between the opposite inner walls of the U-shaped plate (15), and the two sliding plates (24) are symmetrically arranged relative to the fixed column (20).

7. A circuit board bending detection apparatus according to claim 3, wherein: be equipped with two bin (25) on base (1), two bin (25) are established respectively in the both sides of U-shaped board (15), and the equal fixed mounting in opposite flank of bin (25) has hasp (26), two hasp (26) are used for the fixed of bin (25) and U-shaped board (15).