CN218984176U

CN218984176U - Photovoltaic packaging adhesive film section grinding device

Info

Publication number: CN218984176U
Application number: CN202223580658.3U
Authority: CN
Inventors: 董清世; 程孝春; 陈荣
Original assignee: Anhui Xinyi New Energy Materials Co ltd
Current assignee: Anhui Xinyi New Energy Materials Co ltd
Priority date: 2022-12-31
Filing date: 2022-12-31
Publication date: 2023-05-09
Anticipated expiration: 2032-12-31

Abstract

The utility model relates to a photovoltaic packaging adhesive film section grinding device, which belongs to the technical field of quality inspection of photovoltaic packaging adhesive films, and comprises an adjusting bracket arranged on the outer side of a grinding disc, wherein the end part of the adjusting bracket is connected with a hinged clamping ring, and a positioning clamp for clamping and positioning a plurality of adhesive film samples is positioned in the hinged clamping ring.

Description

Photovoltaic packaging adhesive film section grinding device

Technical Field

The utility model relates to the technical field of quality inspection of photovoltaic packaging adhesive films, in particular to a section grinding device for a photovoltaic packaging adhesive film.

Background

The photovoltaic packaging adhesive film is used for adhering the photovoltaic glass, the battery piece and the backboard together. Generally, packaging films are required to be light transmissive, adhesive, ultraviolet resistant, high temperature, low water permeability, and high electrical resistivity (reduce leakage current). Along with the improvement of performance requirements of different assembly factories on the photovoltaic packaging adhesive film, the photovoltaic packaging adhesive film gradually develops to a multilayer structure.

Along with the rapid development of the multilayer photovoltaic adhesive film, the requirements and the uniformity of different assembly factories on different layer thicknesses of the multilayer photovoltaic adhesive film are higher and higher. Therefore, it is necessary to detect the thickness and thickness uniformity of different layers of the produced photovoltaic film, and the photovoltaic film needs to be ground before detection. The existing grinding method is that after a single photovoltaic adhesive film is clamped by a clamp, the handheld clamp is placed on a grinding disc to grind one by one, the grinding efficiency is low, the output result is slower, the grinding consistency is poor, and the reliability of the detection result is affected.

As disclosed in the publication CN208826321U, a grinding jig includes a first U-shaped plate, a second U-shaped plate, and two pressing plates, and the first U-shaped plate and the second U-shaped plate are butted into a frame by the pressing plates. When the side wall of the sliding vane is ground, the sliding vane is firstly placed in the grinding clamp to be clamped, and then is placed in a grinding disc of the grinding clamp to be ground. The grinding fixture can only be placed upwards in the grinding disc for grinding, and needs to be matched with a grinding fixture with a corresponding structure for use, so that the grinding fixture is poor in universality and is not suitable for a traditional grinding disc.

Disclosure of Invention

In order to solve the technical problems, the utility model provides the photovoltaic packaging adhesive film section grinding device which is simple in structure, strong in universality, capable of grinding a plurality of adhesive film samples at one time, free of manual holding, high in grinding efficiency, high in grinding consistency and capable of improving the reliability of detection results.

In order to achieve the above purpose, the technical scheme adopted by the utility model for solving the technical problems is as follows: the photovoltaic packaging adhesive film section grinding device comprises an adjusting bracket arranged on the outer side of a grinding disc, wherein the end part of the adjusting bracket is connected with a hinged clamping ring, and a positioning fixture for clamping and positioning a plurality of adhesive film samples is positioned in the hinged clamping ring.

The adjusting support comprises a telescopic rod fixed on the outer side of the grinding disc and a support rod connected with the telescopic rod in a rotating mode, and the end portion of the support rod is connected with the hinged clamping ring.

The telescopic rod is connected with the supporting rod through a bolt assembly.

The hinged snap ring comprises two U-shaped frames which are connected in a butt joint mode, one ends of the two U-shaped frames are connected in a hinged mode, and the other ends of the two U-shaped frames are connected through fastening bolts.

The inside of articulated snap ring is provided with the rubber flange along its circumference, the rubber flange with positioning fixture compresses tightly and links to each other.

The positioning clamp comprises a plurality of clamping blocks, the adhesive film sample is clamped and positioned between two adjacent clamping blocks, and the peripheries of the clamping blocks are tightly connected through a limiting ring.

The periphery of the clamping block is provided with a limiting groove, and the limiting ring is connected with the limiting groove in a clamping way.

The limiting ring is arranged as a self-locking nylon ribbon.

The beneficial effects of the utility model are as follows:

1. the utility model provides a grinding device, which is characterized in that an adjusting bracket is arranged on the outer side of a grinding disc, a hinged clamping ring is connected to the adjusting bracket, a plurality of adhesive film samples are placed in a positioning clamp and then are placed in the hinged clamping ring, the positioning clamp can be adjusted to be contacted with the grinding disc through the adjusting bracket, so that the grinding device can replace manual holding to grind a plurality of samples at one time, manual holding is not needed, the grinding efficiency is high, the grinding consistency is high, and the reliability of a detection result can be improved.

2. After the positioning clamp clamps the sample through the clamping blocks, the clamping blocks are tightly bound through the limiting rings, so that the sample is firmly clamped, the positioning clamp is placed in the hinge clamping ring to be tightly pressed, the rubber flange in the hinge clamping ring is extruded with the positioning clamp, the reliability of positioning of the sample is further ensured, and the stability of the grinding process is ensured.

Drawings

The contents of the drawings and the marks in the drawings of the present specification are briefly described as follows:

FIG. 1 is a front view of the present utility model;

FIG. 2 is a top view of the present utility model;

FIG. 3 is a schematic view of a positioning fixture according to the present utility model;

the labels in the above figures are: 1. grinding disc, adjusting bracket, telescopic rod, support rod, bolt assembly, hinge snap ring, U-shaped frame, fastening bolt, rubber flange, positioning clamp, clamping block, 411, limit groove and limit ring.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present utility model, and the following embodiments are used to illustrate the present utility model, but are not intended to limit the scope of the present utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The specific embodiments of the utility model are as follows: as shown in fig. 1 to 3, the utility model provides a photovoltaic packaging adhesive film section grinding device, which comprises an adjusting bracket 2 arranged on the outer side of a grinding disc 1, wherein the end part of the adjusting bracket 2 is connected with a hinged clamping ring 3, and a positioning fixture 4 for clamping and positioning a plurality of adhesive film samples is clamped and positioned in the hinged clamping ring 3. The positioning clamp 4 is internally provided with a plurality of adhesive film samples, and then is arranged in the hinged clamping ring 3, the positioning clamp 4 is contacted with the grinding disc 1 through the adjusting bracket 2, so that the grinding disc can replace a hand to pinch and grind, a plurality of samples can be ground at one time, the manual holding of a person is not needed, the grinding efficiency is high, the grinding consistency is high, and the reliability of a detection result can be improved.

Specifically, the adjusting bracket 2 comprises a telescopic rod 21 fixed on the outer side of the grinding disc 1 and a supporting rod 22 rotatably connected with the telescopic rod 21, the telescopic rod 21 is connected with the supporting rod 22 through a bolt assembly 23 (comprising an adjusting bolt and an adjusting nut), and the end part of the supporting rod 22 is connected with the hinged clamping ring 3. The support rod 22 can be rotated to a required angle by screwing an adjusting nut at one end of the adjusting bolt, and the angle can be positioned by screwing the adjusting nut. The distance between the hinged clamping ring 3 and the grinding disc 1 can be adjusted by adjusting the length of the telescopic rod 21, so that smooth grinding is ensured.

Specifically, the hinged snap ring 3 comprises two U-shaped frames 31 connected in a butt joint manner, one ends of the two U-shaped frames 31 are connected in a hinged manner, the other ends of the two U-shaped frames 31 are connected through fastening bolts 32, the two U-shaped frames 31 are rotated to be opened after the fastening bolts 32 are disassembled, and the positioning clamp 4 can be pressed and positioned by the positioning clamp 4 after the two U-shaped frames 31 are rotated and butted in the hinged snap ring 3. In order to ensure stable positioning of the positioning clamp 4, a clamping groove is formed in the inner side of the hinged clamping ring 3 along the circumferential direction of the positioning clamp, a rubber flange 33 is mounted in the clamping groove in a clamping manner, and the rubber flange 33 is in compression connection with the positioning clamp 4.

Specifically, the positioning fixture 4 includes a plurality of clamping blocks 41, and the adhesive film sample is clamped and positioned between two adjacent clamping blocks 41, and the clamping blocks 41 can be transparent resin blocks, have certain elasticity, and can reliably clamp the adhesive film sample. The periphery of a plurality of clamp splice 41 compresses tightly through spacing ring 42 and links to each other, and the periphery of every clamp splice 41 is provided with spacing recess 411, and spacing ring 42 links to each other with spacing recess 411 joint, and this spacing ring 42 sets up to the self-locking nylon ribbon, can tie up a plurality of clamp splice 41 tightly, has guaranteed to press from both sides tight location simultaneously to a plurality of glued membrane samples.

The working principle of the photovoltaic packaging adhesive film section grinding device is as follows: firstly, cutting a plurality of photovoltaic adhesive films with certain sizes to form photovoltaic adhesive film samples, placing each sample between two clamping blocks 41, and aligning the edges of the samples with the edges of the clamping blocks 41; the peripheries of the clamping blocks 41 are tightly bound and connected through limiting rings 42; then, after the positioning fixtures 4 for positioning a plurality of adhesive film samples are placed in the hinged clamping ring 3, the two U-shaped frames 31 are rotationally abutted and then connected through the fastening bolts 32, and the positioning fixtures 4 can be pressed and positioned; then, screwing an adjusting nut at one end of the adjusting bolt, rotating the supporting rod 22 to enable the hinged clamping ring 3 and the grinding disc 1 to be parallel to each other, and screwing the adjusting nut to realize angle positioning; the length of the telescopic rod 21 is adjusted to adjust the distance between the hinged clamping ring 3 and the grinding disc 1, so that the positioning clamp 4 is in contact with the grinding disc 1; finally, the grinding disc 1 is started to grind a plurality of adhesive film samples simultaneously, and the section thickness of the multilayer structure is detected after the samples are taken down after grinding.

In summary, the utility model has simple structure, strong universality, can grind a plurality of adhesive film samples at a time, does not need manual holding, has high grinding efficiency and high grinding consistency, and can improve the reliability of detection results.

The foregoing is provided by way of illustration of the principles of the present utility model, and is not intended to be limited to the specific constructions and applications illustrated herein, but rather to all modifications and equivalents which may be utilized as fall within the scope of the utility model as defined in the claims.

Claims

1. The utility model provides a photovoltaic packaging glued membrane cross-section grinder, its characterized in that, including setting up the regulation support in the abrasive disc outside, the end connection of regulation support has articulated snap ring, joint location has the positioning fixture with a plurality of glued membrane samples clamp positioning in the articulated snap ring.

2. The photovoltaic packaging adhesive film section grinding device according to claim 1, wherein: the adjusting support comprises a telescopic rod fixed on the outer side of the grinding disc and a support rod connected with the telescopic rod in a rotating mode, and the end portion of the support rod is connected with the hinged clamping ring.

3. The photovoltaic packaging adhesive film section grinding device according to claim 2, wherein: the telescopic rod is connected with the supporting rod through a bolt assembly.

4. The photovoltaic packaging adhesive film section grinding device according to claim 1, wherein: the hinged snap ring comprises two U-shaped frames which are connected in a butt joint mode, one ends of the two U-shaped frames are connected in a hinged mode, and the other ends of the two U-shaped frames are connected through fastening bolts.

5. The photovoltaic packaging adhesive film section grinding device according to claim 1, wherein: the inside of articulated snap ring is provided with the rubber flange along its circumference, the rubber flange with positioning fixture compresses tightly and links to each other.

6. The photovoltaic packaging adhesive film section grinding device according to claim 1, wherein: the positioning clamp comprises a plurality of clamping blocks, the adhesive film sample is clamped and positioned between two adjacent clamping blocks, and the peripheries of the clamping blocks are tightly connected through a limiting ring.

7. The photovoltaic packaging adhesive film section grinding device according to claim 6, wherein: the periphery of the clamping block is provided with a limiting groove, and the limiting ring is connected with the limiting groove in a clamping way.

8. The photovoltaic packaging adhesive film section grinding device according to claim 6, wherein: the limiting ring is arranged as a self-locking nylon ribbon.