CN215894259U

CN215894259U - Static bending force detection device of flexible circuit board

Info

Publication number: CN215894259U
Application number: CN202122192612.3U
Authority: CN
Inventors: 陈子安; 刘序平
Original assignee: Guangdong Hetong Technology Co ltd
Current assignee: Guangdong Hetong Technology Co ltd
Priority date: 2021-09-10
Filing date: 2021-09-10
Publication date: 2022-02-22
Anticipated expiration: 2031-09-10

Abstract

The utility model discloses a static bending force detection device of a flexible circuit board, which comprises a fixed frame, an electric push rod, a pressing plate and a single chip microcomputer, wherein the top of the inner wall of the fixed frame is fixedly connected with the electric push rod, the bottom of the electric push rod is fixedly connected with the pressing plate, the electric push rod is electrically connected with the single chip microcomputer, both sides of the bottom of the fixed frame are movably connected with screw rods, the top of each screw rod is fixedly connected with a clamping block, the surface of each screw rod and the bottom of the fixed frame are in threaded connection with a nut, the surface of each screw rod and the inside of the fixed frame are fixedly connected with a limiting disc, the bottom of the pressing plate is fixedly provided with a pressure sensor, and the pressure sensors are electrically connected with the single chip microcomputer.

Description

Static bending force detection device of flexible circuit board

Technical Field

The utility model relates to the technical field of bending force detection equipment, in particular to a static bending force detection device of a flexible circuit board.

Background

The flexible printed circuit board is also called as a flexible printed circuit board or a flexible printed circuit board, and according to the definition of IPC, the flexible printed circuit board is a product which is designed and manufactured on a flexible substrate in a printing mode, and before the flexible printed circuit board is used, the bending force data of the flexible printed circuit board is detected through a static bending force detection device, so that the bending force data of the flexible printed circuit board is known.

However, the conventional static bending force detection device has some disadvantages in the use process, such as:

the existing static bending force detection device cannot fix circuit boards of different specifications when in use, thereby causing limitation on use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a static bending force detection device of a flexible circuit board, which solves the problem that circuit boards with different specifications cannot be fixed.

In order to achieve the purpose, the utility model provides the following technical scheme: including mount, electric putter, clamp plate and singlechip, mount inner wall top fixedly connected with electric putter, electric putter bottom fixedly connected with clamp plate, electric putter and singlechip electric connection, the equal swing joint in mount bottom both sides has the screw rod, screw rod top fixedly connected with clamp splice, the screw rod surface is located mount bottom threaded connection and has the nut, the screw rod surface is located the spacing dish of the inside fixedly connected with of mount, clamp plate bottom fixed mounting has pressure sensor, pressure sensor and singlechip electric connection.

The bottom of the pressing plate is provided with a groove matched with the pressure sensor, and the bottom end face of the pressure sensor is flush with the bottom end face of the pressing plate.

The single chip microcomputer is electrically connected with a power supply module, and the power supply module provides power for the whole system.

The display module comprises a display screen, and the display screen is electrically connected with the single chip microcomputer.

The bottom of the fixing frame is provided with a sliding groove matched with the screw rod.

Wherein, the clamp splice adopts the structure of falling U style of calligraphy.

Compared with the prior art, the utility model has the beneficial effects that:

adjust the clamp splice position of one side of them earlier, the nut is rotated, make the nut lapse with the mount bottom, then the position of removal screw rod, make the screw rod drive the clamp splice and remove to the assigned position, then screw up the nut, carry out spacing fixed with the screw rod, then insert the one end of circuit board into the clamp splice, then aim at the clamp splice of opposite side with the other end of circuit board, then adjust the position of opposite side screw rod, make the opposite side screw rod drive the clamp splice and remove until the clamp splice cup joints the one end at the circuit board, screw up the nut at last, can fix the circuit board of different specifications, can enlarge the application range of circuit board, and can adjust the different positions of circuit board as required and be located the clamp plate under, thereby improve the convenience that detects.

Drawings

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

FIG. 2 is a schematic diagram of the system of the present invention.

In the figure: 1. a fixed mount; 2. a display screen; 3. an electric push rod; 4. pressing a plate; 5. a pressure sensor; 6. a clamping block; 7. a limiting disc; 8. a nut; 9. a screw; 10. a single chip microcomputer; 11. a power supply module; 12. and a display module.

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. 1-2, the present invention provides a technical solution: the device comprises a fixing frame 1, an electric push rod 3, a pressing plate 4 and a single chip microcomputer 10, wherein the middle part of the top of the inner wall of the fixing frame 1 is fixedly connected with the electric push rod 3 through a bolt, the bottom of the electric push rod 3 is fixedly connected with the pressing plate 4 through a bolt, the electric push rod 3 is electrically connected with the single chip microcomputer 10, the single chip microcomputer 10 can control the electric push rod 3 to move downwards, so that the electric push rod 3 drives the pressing plate 4 to move downwards, the circuit board is detected for bending force, screw rods 9 are movably inserted at two sides of the bottom of the fixing frame 1, clamping blocks 6 are fixedly welded at the top of the screw rods 9, nuts 8 are sleeved on the surfaces of the screw rods 9 and positioned at the bottom of the fixing frame 1 through threads, limiting discs 7 are fixedly sleeved on the surfaces of the screw rods 9 and positioned inside the fixing frame 1, the stability of the screw rods 9 during moving or placing is improved, pressure sensors 5 are fixedly installed at the bottom of the pressing plate 4, and the pressure sensors 5 are electrically connected with the single chip microcomputer 10, the pressure sensor 5 can detect the pressure value of the pressing plate pressing the circuit board, and the detection accuracy is improved.

Wherein, the recess with 5 looks adaptations of pressure sensor is seted up to clamp plate 4 bottom, and 5 bottom terminal surfaces of pressure sensor are parallel and level with 4 bottom terminal surfaces of clamp plate, avoid the impaired problem of pressure sensor 5.

The single chip microcomputer 10 is electrically connected with a power supply module 11, and the power supply module 11 provides power for the whole system.

Wherein, 10 electric connection of singlechip has display module 12, and display module 12 includes display screen 2,

display screen

2 and 10 electric connection of singlechip, and the pressure numerical value that pressure sensor 5 detected can transmit to display screen 2 through singlechip 10, shows pressure numerical value through display screen 2, the record of being convenient for.

Wherein, the bottom of the fixing frame 1 is provided with a sliding chute matched with the screw rod 9, so that the position of the screw rod 9 can be conveniently adjusted, and the application range is enlarged.

Wherein, clamp splice 6 adopts the structure of falling U style of calligraphy, is convenient for all spacing fixedly with the both ends of circuit board.

The working principle is as follows: when the device is used, the position of the clamping block 6 on one side is adjusted, the nut 8 is rotated to enable the nut 8 to move downwards to be separated from the bottom of the fixing frame 1, then the position of the screw rod 9 is moved to enable the screw rod 9 to drive the clamping block 6 to move to a specified position, then the nut 8 is screwed down to limit and fix the screw rod 9, then one end of the circuit board is inserted into the clamping block 6, then the other end of the circuit board is aligned to the clamping block 6 on the other side, then the position of the screw rod 9 on the other side is adjusted to enable the screw rod 9 on the other side to drive the clamping block 6 to move until the clamping block 6 is sleeved at the other end of the circuit board, finally the nut 8 is screwed down to fix the circuit boards with different specifications, the application range of the circuit board can be enlarged, different positions of the circuit board can be adjusted to be positioned under the pressing plate 4 according to requirements, the convenience of detection is improved, the electric push rod 3 can be controlled to move downwards through the single chip microcomputer 10, the electric push rod 3 drives the pressing plate 4 to move downwards, bending force detection is conducted on the circuit board, pressure values detected by the pressure sensor 5 can be transmitted to the display screen 2 through the single chip microcomputer 10, the pressure values are displayed through the display screen 2, and recording is facilitated.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Static bending force detection device of flexible line way board, including mount (1), electric putter (3), clamp plate (4) and singlechip (10), mount (1) inner wall top fixedly connected with electric putter (3), electric putter (3) bottom fixedly connected with clamp plate (4), electric putter (3) and singlechip (10) electric connection, its characterized in that: the utility model discloses a pressure sensor, including mount (1), screw rod (9) top fixedly connected with clamp splice (6), screw rod (9) surface is located mount (1) bottom threaded connection and is had nut (8), screw rod (9) surface is located mount (1) inside fixedly connected with spacing dish (7), clamp plate (4) bottom fixed mounting has pressure sensor (5), pressure sensor (5) and singlechip (10) electric connection.

2. The static bending force detection apparatus for a flexible wiring board according to claim 1, characterized in that: the bottom of the pressing plate (4) is provided with a groove matched with the pressure sensor (5), and the bottom end face of the pressure sensor (5) is flush with the bottom end face of the pressing plate (4).

3. The static bending force detection apparatus for a flexible wiring board according to claim 1, characterized in that: the single chip microcomputer (10) is electrically connected with a power supply module (11), and the power supply module (11) provides power for the whole system.

4. The static bending force detection apparatus for a flexible wiring board according to claim 1, characterized in that: the display device is characterized in that the single chip microcomputer (10) is electrically connected with a display module (12), the display module (12) comprises a display screen (2), and the display screen (2) is electrically connected with the single chip microcomputer (10).

5. The static bending force detection apparatus for a flexible wiring board according to claim 1, characterized in that: the bottom of the fixed frame (1) is provided with a sliding chute matched with the screw rod (9).

6. The static bending force detection apparatus for a flexible wiring board according to claim 1, characterized in that: the clamping block (6) is of an inverted U-shaped structure.