CN-224202900-U - Fixing device for metal mesh electromagnetic shielding film tensile deformation detection

Abstract

The utility model relates to the technical field of electromagnetic shielding film stretching detection and discloses a fixing device for metal mesh electromagnetic shielding film stretching deformation detection, which comprises a base, wherein a fixing seat and a sliding seat are arranged on the base, a U-shaped frame is arranged on the fixing seat and the sliding seat in a rotating manner, a rotating roller is arranged on the U-shaped frame on the fixing seat in a rotating manner, a fixing roller is fixedly arranged on the U-shaped frame on the sliding seat, a fixing groove is formed in each of the rotating roller and the fixing roller along an axis, and the fixing groove on the fixing roller is arranged on one side far away from the rotating roller, so that the fixing device can adapt to the fixation of electromagnetic shielding films of different sizes, can avoid shaking of the electromagnetic shielding films in the stretching process, improves the stability in the stretching process and avoids influencing the detection effect.

Inventors

• JIN AN

Assignees

• 苏州麦田光电技术有限公司

Dates

Publication Date

20260505

Application Date

20250421

Claims (5)

1. 1. The fixing device for metal mesh electromagnetic shielding film stretching deformation detection comprises a base (1) and is characterized in that a fixing seat (2) and a sliding seat (3) are arranged on the base (1), a U-shaped frame (4) is arranged on the fixing seat (2) and the sliding seat (3), a rotary roller (5) is rotatably arranged on the U-shaped frame (4) on the fixing seat (2), a fixing roller (6) is fixedly arranged on the U-shaped frame (4) on the sliding seat (3), a fixing groove (7) is formed in each of the rotary roller (5) and the fixing roller (6) along an axis, the fixing groove (7) on the fixing roller (6) is arranged on one side far away from the rotary roller (5), a frame (8) is arranged above the fixing groove (7), a pressing plate (9) is arranged in a sliding mode on the frame (8), a pressing block (10) is correspondingly arranged on the bottom of the pressing plate (9) and the fixing groove (7), and the top of the frame (8) is connected with threads of a locking bolt (11).
2. 2. The fixing device for detecting the stretching deformation of the metal mesh electromagnetic shielding film according to claim 1, wherein the base (1) is provided with a screw rod (12) and a polished rod (13), and the sliding seat (3) is arranged on the screw rod (12) and the polished rod (13).
3. 3. The fixing device for detecting the stretching deformation of the metal mesh electromagnetic shielding film according to claim 2, wherein the end part of the screw rod (12) is connected with a crank (14).
4. 4. The fixing device for detecting the stretching deformation of the metal mesh electromagnetic shielding film according to claim 1, wherein a rotating wheel (15) is arranged on a rotating shaft of the rotating roller (5).
5. 5. The fixing device for detecting the stretching deformation of the metal mesh electromagnetic shielding film according to claim 4, wherein a pull rope (16) is wound on the rotating wheel (15).

Description

Fixing device for metal mesh electromagnetic shielding film tensile deformation detection Technical Field The utility model relates to the technical field of electromagnetic shielding film stretching detection, in particular to a fixing device for metal mesh electromagnetic shielding film stretching deformation detection. Background The metal mesh electromagnetic shielding film is manufactured by utilizing the characteristics of the microstructure metal mesh having high light transmittance and strong electromagnetic shielding function. The electromagnetic shielding film is widely applied to the fields of electric power, medical treatment, equipment displays and the like, and in the process of producing and processing the electromagnetic shielding film, in order to ensure the quality of the electromagnetic shielding film, a detection device is generally required to detect the stretching deformation condition of the electromagnetic shielding film. According to the electromagnetic shielding film stretching deformation detection device disclosed in the Chinese patent publication No. CN217111816U, the electromagnetic shielding film stretching deformation detection device belongs to the field of electromagnetic shielding and comprises a base, one side of the top of the base is fixedly connected with an electric push rod, the top of the electric push rod is fixedly connected with a transverse plate, the bottom of the transverse plate is fixedly connected with a mounting block, the bottom of the mounting block is fixedly connected with fixing mechanisms, the number of the fixing mechanisms is two, an electromagnetic shielding film is arranged between the two fixing mechanisms, the other bottom of the fixing mechanisms is fixedly connected with a connecting rod, and the electromagnetic shielding film stretching deformation detection device can be used for conveniently adjusting the positions of the fixing mechanisms according to the length of the electromagnetic shielding film to be detected in the stretching deformation detection process of the electromagnetic shielding film by arranging the electric push rod and the transverse plate, so that the detection device can be suitable for the electromagnetic shielding films with different sizes, and the practicability of the detection device is improved. The fixed establishment that the device set up can be applicable to not electromagnetic shield membrane of unidimensional size, but its fixed establishment is in tensile in-process, and electromagnetic shield membrane can take place to rock, and tensile in-process instability influences the detection effect. Disclosure of utility model Aiming at the defects of the prior art, the utility model aims to provide the fixing device for the stretching deformation detection of the metal mesh electromagnetic shielding film, which not only can adapt to the fixation of electromagnetic shielding films with different sizes, but also can prevent the electromagnetic shielding film from shaking in the stretching process, thereby improving the stability in the stretching process and avoiding influencing the detection effect. In order to solve the technical problems, the utility model provides the following technical scheme: The utility model provides a metal mesh electromagnetic shielding membrane tensile deformation detects uses fixing device, includes the base, be provided with a fixing base and a sliding seat on the base, all be provided with a U-shaped frame on fixing base and the sliding seat, the last rotation of U-shaped frame on the fixing base is provided with a rotation roller, the last fixed roller that is provided with of U-shaped frame on the sliding seat, all be provided with a fixed slot along the axis on rotation roller and the fixed roller, and the fixed slot setting on the fixed roller is keeping away from one side of rotation roller, the fixed slot top is provided with the frame, the slip is provided with the clamp plate in the frame, the bottom of clamp plate with the fixed slot corresponds and is provided with the briquetting, the top threaded connection of frame has locking bolt. Preferably, the base is provided with a screw rod and a polished rod, and the sliding seat is arranged on the screw rod and the polished rod. Preferably, the end part of the screw rod is connected with a crank. Preferably, a rotating wheel is arranged on the rotating shaft of the rotating roller. Preferably, the rotating wheel is wound with a pull rope. Compared with the prior art, the utility model has the following beneficial effects: The sliding seat is slid to the fixing seat, so that the rotating roller and the fixing roller are mutually close, two ends of an electromagnetic shielding film to be detected are respectively fixed on the rotating roller and the fixing roller, the sliding seat is moved to one side far away from the rotating roller, the electromagnetic shielding film is leveled, the rotating roller stretches the electromagne