Auxiliary equipment for shielding test

Abstract

The utility model discloses auxiliary equipment for shielding testing, which belongs to the technical field of auxiliary equipment for electromagnetic shielding film testing, comprises an electromagnetic film stretching mechanism, an adjusting mechanism and an electromagnetic film positioning mechanism, and is characterized in that the electromagnetic film stretching mechanism comprises a workbench, a display screen is mounted on the outer surface of the workbench, and the adjusting mechanism is used for adjusting the electromagnetic film positioning mechanism. Two supporting frames are installed on the outer surface of the workbench, an electromagnetic film positioning plate can be driven to transversely move through cooperation of a first servo motor and a first two-way lead screw, and therefore the equipment can meet the requirement for positioning of electromagnetic shielding films with different lengths, and through arrangement of a second servo motor and a second two-way lead screw, the electromagnetic shielding films with different lengths can be accurately positioned. The electromagnetic film positioning frame can be driven to move longitudinally, so that the equipment can position electromagnetic shielding films with different widths, hydraulic rods, an electromagnetic film positioning plate and an anti-skid pad are arranged, the electromagnetic shielding films can be pressed, and the stability of the electromagnetic shielding films is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to electromagnetic shielding film test auxiliary equipment technical field, specifically is a kind of auxiliary equipment for shielding test. BACKGROUND

[0002] Electromagnetic shielding refers to electronic equipment without interfering with other equipment, while not affected by other equipment, electromagnetic compatibility and the safety we are familiar with, is one of the most important indicators of product quality, safety involves personal and property, and electromagnetic compatibility involves personal and environmental protection, electromagnetic shielding film needs to be tested before delivery, such as water permeability, tensile detection, so as to need to use auxiliary equipment.

[0003] The existing electromagnetic shielding film test auxiliary device is difficult to effectively fix the electromagnetic shielding film during testing, resulting in the electromagnetic film falling off during testing, and the device cannot meet the positioning of electromagnetic shielding films of different sizes, thereby affecting the testing operation of electromagnetic shielding film, therefore, the technical personnel in the art provide a kind of auxiliary equipment for shielding test to solve the problems raised in the above background technology. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of auxiliary equipment for shielding test to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of auxiliary equipment for shielding test, including electromagnetic film stretching mechanism, adjusting mechanism and electromagnetic film positioning mechanism, characterized by, the electromagnetic film stretching mechanism includes workbench, the outer surface of the workbench is equipped with display screen, the outer surface of the workbench is equipped with two support frames, the outer surface of two support frames is equipped with triangular plate, the adjusting mechanism includes two adjusting blocks, the outer surface of two adjusting blocks is connected with the output end of tension sensor, the outer surface of two adjusting blocks is equipped with sliding slot, two The inner of two sliding slots is slidably connected with two sliding blocks, the electromagnetic film positioning mechanism includes two groups of electromagnetic film positioning frame, the outer surface of each electromagnetic film positioning frame is connected with sliding block, the outer surface of the workbench is equipped with sliding slot, the inner of the sliding slot is slidably connected with two sliding blocks.

[0007] As a further scheme of the utility model: the outer surface of two sliding blocks is equipped with vertical beam, the outer surface of two vertical beams is equipped with tension sensor, two The tension sensor is connected with display screen signal.

[0008] As a further scheme of the utility model: the inner wall of the sliding groove is inlaid with first bearings that are symmetrical, the inner ring of two first bearings is commonly provided with a first bidirectional screw rod, and the outer surface of the first bidirectional screw rod is in threaded connection with two sliding blocks.

[0009] As a further scheme of the utility model: the outer surface of the workbench is provided with a first servo motor, and the output end of the first servo motor is connected with the first bidirectional screw rod.

[0010] As a further scheme of the utility model: the inner wall of the sliding groove is inlaid with first bearings that are symmetrical, the inner ring of two first bearings is commonly provided with a first bidirectional screw rod, and the outer surface of the first bidirectional screw rod is in threaded connection with two sliding blocks.

[0011] As a further scheme of the utility model: the inner wall of the sliding groove is inlaid with first bearings that are symmetrical, the inner ring of two first bearings is commonly provided with a first bidirectional screw rod, and the outer surface of the first bidirectional screw rod is in threaded connection with two sliding blocks.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] The auxiliary equipment for shielding test can drive the electromagnetic film positioning plate to move horizontally through the cooperation of the first servo motor and the first bidirectional screw rod, so that the equipment can satisfy the positioning of electromagnetic shielding films with different lengths, the second servo motor and the second bidirectional screw rod can drive the electromagnetic film positioning frame to move longitudinally, so that the equipment can satisfy the positioning of electromagnetic shielding films with different widths, the hydraulic rod, the electromagnetic film positioning plate and the non-slip pad can press the electromagnetic shielding film and greatly increase the stability of the electromagnetic shielding film, and the tensile sensor and the display screen can facilitate people to check the tensile force borne by the electromagnetic shielding film. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is a perspective structural schematic view of an auxiliary equipment for shielding test;

[0015] Fig. 2 It is a perspective structural schematic view of a side view of an auxiliary equipment for shielding test;

[0016] Fig. 3 It is a perspective structural schematic view of a top view of an auxiliary equipment for shielding test;

[0017] Fig. 4 It is a front sectional view of an electromagnetic film positioning plate in an auxiliary equipment for shielding test;

[0018] Fig. 5 Auxiliary equipment for shielding test Fig. 4 Structure diagram of the local amplification at A in the figure.

[0019] In the figure: 1, electromagnetic film stretching mechanism; 101, sliding groove; 102, sliding block; 103, first bearing; 104, first bidirectional screw rod; 105, first servo motor; 106, workbench; 2, adjusting mechanism; 201, adjusting block; 202, sliding groove; 203, sliding block; 204, second bearing; 205, second bidirectional screw rod; 206, second servo motor; 3, electromagnetic film positioning mechanism; 301, electromagnetic film positioning frame; 302, hydraulic rod; 303, electromagnetic film positioning plate; 304, non-slip pad; 4, support frame; 5, triangular plate; 6, display screen; 7, vertical beam; 8, tension sensor. DETAILED DESCRIPTION

[0020] In the description of the present application, it is to be understood that the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more of the features. In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0021] In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements inside. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0022] Please refer to Figs. 1-5The utility model discloses an electromagnetic shielding film test auxiliary device, including electromagnetic film stretching mechanism 1, adjusting mechanism 2 and electromagnetic film positioning mechanism 3, its characterized in that electromagnetic film stretching mechanism 1 includes workbench 106, the outer surface of workbench 106 is installed with display screen 6, the outer surface of workbench 106 is installed with two support frames 4, the outer surface of two support frames 4 is all installed with triangular plate 5, adjusting mechanism 2 includes two adjusting blocks 201, the outer surface of two adjusting blocks 201 is all with the output of tension sensor 8 is connected, the outer surface of two adjusting blocks 201 is all seted up with the sliding slot 202, two sliding slots 202's inside are all slidingly connected with two sliding blocks 203, electromagnetic film positioning mechanism 3 includes two groups of electromagnetic film positioning frame 301, the outer surface of every electromagnetic film positioning frame 301 is connected with sliding block 203, the outer surface of workbench 106 is seted up with sliding slot 101, the inside sliding of sliding slot 101 is connected with two sliding blocks 102, thereby solve the problem of the prior art electromagnetic shielding film test auxiliary device in the background art when testing effectively fixed electromagnetic shielding film, lead to the electromagnetic film in the process of testing will appear the situation of falling off, and the equipment can not satisfy the positioning of different size electromagnetic shielding film, thereby influence people's electromagnetic shielding film test operation problem.

[0023] The outer surface of two sliding blocks 102 is installed with vertical beam 7, the outer surface of two vertical beams 7 is installed with tension sensor 8, two tension sensors 8 are all with display screen 6 signal connection, the inner wall of sliding slot 101 is inlaid with the first bearing 103 of relative symmetry, the inner ring of two first bearings 103 is commonly installed with first bidirectional screw rod 104, and the outer surface of first bidirectional screw rod 104 is in threaded connection with two sliding blocks 102, not only can make equipment can automatically stretch electromagnetic shielding film, and can facilitate people to view the detailed tension data of electromagnetic shielding film.

[0024] The outer surface of workbench 106 is installed with first servo motor 105, the output of first servo motor 105 is connected with first bidirectional screw rod 104, the inner wall of two sliding slots 202 is inlaid with two second bearings 204, the inner ring of every group of second bearings 204 is installed with second bidirectional screw rod 205, and the output of two second bidirectional screw rods 205 is in threaded connection with sliding block 203, the outer surface of two adjusting blocks 201 is installed with second servo motor 206, the output of two second servo motors 206 is connected with second bidirectional screw rod 205, the inner wall of every electromagnetic film positioning frame 301 is installed with hydraulic rod 302, the output of every hydraulic rod 302 is installed with electromagnetic film positioning plate 303, and the outer surface of every electromagnetic film positioning plate 303 is installed with antiskid pad 304, not only can make equipment can satisfy the positioning of different width electromagnetic shielding film, and greatly increase the stability of electromagnetic shielding film in the process of stretching.

[0025] The working principle of the utility model is: firstly, people can start the first servo motor 105 and the second servo motor 206 according to the length and width of the electromagnetic shielding film to be tested, the first servo motor 105 can drive the first bidirectional screw rod 104 to rotate, the first bidirectional screw rod 104 can drive the sliding block 102 and the electromagnetic film positioning frame 301 to move relatively horizontally, the second servo motor 206 can drive the second bidirectional screw rod 205 to rotate, the second bidirectional screw rod 205 can drive the sliding block 203 and the electromagnetic film positioning frame 301 to move relatively longitudinally, then, people can put the electromagnetic shielding film to be tested into the inside of the electromagnetic film positioning frame 301 and start the hydraulic rod 302, the hydraulic rod 302 can drive the electromagnetic film positioning plate 303 and the antiskid pad 304 to position it, the setting of the antiskid pad 304 can prevent the electromagnetic shielding film from falling off during the stretching process.

[0026] The above is only the preferred specific implementation of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.For those skilled in the art, obviously, the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the utility model is defined by the appended claims rather than the above description, therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims.

[0027] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that those skilled in the art can understand.

Claims

1. A shield test auxiliary device comprising an electromagnetic film stretching mechanism (1), an adjusting mechanism (2) and an electromagnetic film positioning mechanism (3), characterized in that, The electromagnetic film stretching mechanism (1) comprises a workbench (106), the outer surface of the workbench (106) is provided with a display screen (6), the outer surface of the workbench (106) is provided with two supporting frames (4), the outer surface of each of the two supporting frames (4) is provided with a triangular plate (5), the adjusting mechanism (2) comprises two adjusting blocks (201), the outer surface of each of the two adjusting blocks (201) is connected with the output end of a tension sensor (8), the outer surface of each of the two adjusting blocks (201) is provided with a sliding groove (202), the inner part of each of the two sliding grooves (202) is slidably connected with two sliding blocks (203), the electromagnetic film positioning mechanism (3) comprises two groups of electromagnetic film positioning frames (301), the outer surface of each of the electromagnetic film positioning frames (301) is connected with the sliding block (203), and the outer surface of the workbench (106) is provided with a sliding groove (101), the inner part of the sliding groove (101) is slidably connected with two sliding blocks (102).

2. An auxiliary device for shielding tests according to claim 1, characterized in that, The outer surface of each of the two sliding blocks (102) is provided with a vertical beam (7), the outer surface of each of the two vertical beams (7) is provided with a tension sensor (8), and the two tension sensors (8) are signal-connected with the display screen (6).

3. The shielded test aid of claim 1, wherein, The inner wall of the sliding groove (101) is inlaid with a first bearing (103) which is symmetrical, the inner ring of each of the two first bearings (103) is commonly provided with a first bidirectional screw rod (104), and the outer surface of the first bidirectional screw rod (104) is threadedly connected with the two sliding blocks (102).

4. The shielded test aid of claim 1, wherein, The outer surface of the workbench (106) is provided with a first servo motor (105), and the output end of the first servo motor (105) is connected with the first bidirectional screw rod (104).

5. The shielded test aid of claim 1, wherein, The inner wall of each of the two sliding grooves (202) is inlaid with two second bearings (204), the inner ring of each group of second bearings (204) is provided with a second bidirectional screw rod (205), the output end of each of the two second bidirectional screw rods (205) is threadedly connected with the sliding block (203), the outer surface of each of the two adjusting blocks (201) is provided with a second servo motor (206), and the output end of each of the two second servo motors (206) is connected with the second bidirectional screw rod (205).

6. The shielded test aid of claim 1, wherein, The inner wall of each of the electromagnetic film positioning frames (301) is provided with a hydraulic rod (302), the output end of each of the hydraulic rods (302) is provided with an electromagnetic film positioning plate (303), and the outer surface of each of the electromagnetic film positioning plates (303) is provided with a non-slip pad (304).

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