EVA (Ethylene Vinyl Acetate) assembling and welding equipment

Abstract

The utility model relates to the technical field of cell panel assembling, in particular to EVA assembling and welding equipment which comprises a transplanting transmission module and four EVA feeding assemblies distributed on the four edges of the transplanting transmission module. Welding mechanisms are arranged on the two sides of the transplanting transmission module; the EVA feeding assembly is composed of a material frame and a feeding mechanical arm. When the device is used, EVA sheets on four edges are simultaneously mounted through the four EVA feeding assemblies, then the two welding mechanisms are used for welding and fixing bus bars on a battery panel, and the EVA sheets are synchronously mounted, so that the mounting efficiency is improved; eVA sheet installation and bus bar welding are sequentially carried out on the cell panel positioned on the transplanting transmission module, the cell panel positioning frequency is reduced, and the cell panel processing efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of battery plate assembly, in particular to an EVA assembly welding device. Background Art

[0002] During the assembly process of the solar panel, EVA needs to be assembled to each edge of the solar panel. In the existing solar panel EVA assembly process, the solar panel needs to be fixed on a rotatable fixture first, and then one of the EVA strips is assembled to one side of the solar panel; then the fixture is rotated 90 degrees to install another EVA strip. Four EVA strips are installed on the solar panel in sequence, but the EVA installation structure of this solar panel cannot install multiple EVA strips simultaneously, and the installation speed is slow and the efficiency is low. Utility Model Content

[0003] The utility model aims to provide an EVA assembly welding device in view of the defects and shortcomings of the prior art.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0005] The utility model discloses an EVA assembly welding device, which comprises a transplanting transmission module and four EVA feeding components distributed on four edges of the transplanting transmission module; welding mechanisms are arranged on both sides of the transplanting transmission module; the EVA feeding component consists of a material rack and a feeding manipulator.

[0006] Furthermore, the welding mechanism includes a mobile platform and a welding linear module for driving the mobile platform to perform translational motion; a column is fixed on the mobile platform; a lifting frame is slidably connected to the column; a welding lifting cylinder is provided on the lifting frame for driving the lifting frame to perform lifting motion; and a welding head assembly is provided on the lifting frame.

[0007] Furthermore, the number of the welding head assemblies is two; the welding head assemblies are respectively arranged on both sides of the lifting frame; and two welding clamping modules are arranged on the lifting frame.

[0008] Furthermore, the welding clamping module includes a fixed seat fixed on the lifting frame, a clamping guide rail fixed on the fixed seat and a clamping slide block slidably connected to the clamping guide rail; a clamping rod is fixed on the clamping slide block; and a spring is connected between the clamping slide block and the fixed seat.

[0009] Furthermore, the pressing rod is fixed on the pressing slide block through an insulating block; the pressing rod is made of ceramic material.

[0010] Furthermore, a plurality of welding guide wheels are evenly distributed on the mobile platform; the welding guide wheels are arranged in sequence along a sliding direction perpendicular to the mobile platform.

[0011] Furthermore, the transplanting transmission module is composed of a plurality of belt conveyor lines parallel to each other; the belt conveyor lines are all connected to a connecting frame.

[0012] Furthermore, support wheels are arranged on both sides of the transplanting transmission module.

[0013] Furthermore, it is characterized in that: the material rack includes a fixing frame and a plurality of positioning pins fixed on the fixing frame.

[0014] Furthermore, a CCD component is provided on the EVA feeding component.

[0015] After adopting the above structure, the beneficial effects of the utility model are as follows: the EVA assembly welding equipment described in the utility model, when using the utility model, the transplanting transmission module transports the battery panel to between the four EVA feeding components, and the four feeding manipulators take out a piece of EVA sheet from the material box of the material rack and then install it on the battery panel; the welding mechanism is provided with a material box for loading bus bars, and the bus bars are placed on both ends of the battery panel by another manipulator, and the welding mechanisms on both sides are respectively moved to the top of the battery bus bars to weld and fix the bus bars on the battery panel; the structure installs the EVA sheets on the four edges at the same time through the four EVA feeding components, and then the two welding mechanisms weld and fix the bus bars on the battery panel, and the EVA sheets are installed synchronously, which improves the installation efficiency; and the battery panels positioned on the transplanting transmission module are sequentially subjected to EVA sheet installation and bus bar welding, which reduces the number of battery panel positioning times and improves the processing efficiency of the battery panels. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the utility model;

[0017] Figure 2 It is a top view of the transplanting transmission module;

[0018] Figure 3 It is the left view of the transplanting transmission module;

[0019] Figure 4 It is the structural diagram of the material rack;

[0020] Figure 5 It is the main view of the welding mechanism;

[0021] Figure 6 It is the left view of the welding mechanism;

[0022] Figure 7 It is the structural diagram of the welding clamping module;

[0023] Description of reference numerals:

[0024] A. Solar panels; 1. Transplanting transmission module; 101. Belt conveyor line; 102. Regular translation cylinder;

[0025] 103. Regular lifting cylinder; 104. Guide wheel; 105. Connecting frame; 106. Support wheel;

[0026] 2. CCD assembly; 3. Loading manipulator; 4. Material rack; 401. Positioning pin;

[0027] 402, fixed frame; 403, material rack slide rail; 5, welding mechanism; 501, mobile platform;

[0028] 502, welding guide wheel; 503, welding linear module; 504, lifting guide rail;

[0029] 505, welding and clamping module; 5051, fixing seat; 5052, spring; 5053, insulation block;

[0030] 5054, clamping guide rail; 5055, clamping slide block; 5056, clamping rod; 506, welding head assembly;

[0031] 507, welding lifting cylinder; 508, lifting frame; 509, lifting slide block; 5010, column. DETAILED DESCRIPTION

[0032] The utility model is further described below in conjunction with the accompanying drawings.

[0033] like Figures 1 to 7 As shown, the EVA assembly welding equipment described in the utility model comprises a transplanting transmission module 1 and four EVA feeding assemblies distributed on four edges of the transplanting transmission module 1; welding mechanisms 5 are arranged on both sides of the transplanting transmission module 1; the EVA feeding assembly is composed of a material rack 4 and a feeding manipulator 3;

[0034] A material box is fixed on each of the material racks 4; a stack of EVA sheets is contained in the material box; the loading robot 3 is composed of an X-axis, a Y-axis, a Z-axis and a suction cup, which is essentially the same as the prior art, so it is not described in detail;

[0035] The transplanting transmission module 1 transports the battery panel A to between four EVA feeding assemblies, and four feeding manipulators 3 take out an EVA sheet from the material box of the material rack 4 and then install it on the battery panel A; the welding mechanism 5 is provided with a material box for loading bus bars, and the bus bars are placed on both ends of the battery panel A by another manipulator, and the welding mechanisms 5 on both sides are respectively moved to the top of the battery bus bars to weld and fix the bus bars on the battery panel A; the structure simultaneously installs the EVA sheets on the four edges through four EVA feeding assemblies, and then the two welding mechanisms 5 weld and fix the bus bars on the battery panel A, and the EVA sheets are installed synchronously to improve the installation efficiency; and the battery panel A positioned on the transplanting transmission module 1 is sequentially installed with EVA sheets and welded with bus bars, which reduces the number of positioning times of the battery panel A and improves the processing efficiency of the battery panel.

[0036] As a preferred embodiment of the present invention, the welding mechanism 5 includes a mobile platform 501 and a welding linear module 503 for driving the mobile platform 501 to perform translational motion; a column 5010 is fixed on the mobile platform 501; a lifting frame 508 is slidably connected to the column 5010; a welding lifting cylinder 507 for driving the lifting frame 508 to perform lifting motion is provided on the lifting frame 508; a welding head assembly 506 is provided on the lifting frame 508; a lifting guide rail 504 is provided on the column 5010; a lifting slider 509 slidably connected to the lifting guide rail 504 is provided on the lifting frame 508; the welding head assembly 506 is essentially different from the prior art, so it is not described in detail; after the welding linear module 503 drives the mobile platform 501 to perform translational motion until the welding head assembly 506 is located directly above the welding position, the welding lifting cylinder 507 drives the lifting frame 508 to descend, and the bus bar is welded on the battery panel.

[0037] As a preferred embodiment of the present invention, the number of the welding head assemblies 506 is two; the welding head assemblies 506 are respectively arranged on both sides of the lifting frame 508; and the lifting frame 508 is provided with two welding clamping modules 505;

[0038] Two welding head assemblies 506 weld the two ends of the bus bar respectively to increase the welding speed;

[0039] After the clamping module 505 descends along with the lifting frame 508, the busbar is clamped on the battery panel A, and then the welding head assembly 506 welds and fixes the busbar on the battery panel A to prevent the busbar from moving during the welding process and ensure the quality of the busbar welding.

[0040] As a preferred embodiment of the utility model, the welding clamping module 505 includes a fixed seat 5051 fixed on the lifting frame 508, a clamping guide rail 5054 fixed on the fixed seat 5051 and a clamping slider 5055 slidably connected to the clamping guide rail 5054; a clamping rod 5056 is fixed on the clamping slider 5055; a spring 5052 is connected between the clamping slider 5055 and the fixed seat 5051; the spring 5052 has a downward supporting force on the clamping rod 5056, and when the clamping rod 5056 contacts the bus bar, it forms an elastic clamping force on the bus bar, which can not only ensure the clamping force of the bus bar, but also prevent the battery from being damaged.

[0041] As a preferred embodiment of the utility model, the clamping rod 5056 is fixed on the clamping slider 5055 through the insulating block 5053; the clamping rod 5056 is made of ceramic material; the insulating block 5053 is used to isolate the heat from being transferred to the clamping slider 5055, so that the service life of the slider is guaranteed, and the clamping rod 5056 uses ceramic material to have an insulating effect.

[0042] As a preferred embodiment of the present invention, a plurality of welding guide wheels 502 are evenly distributed on the mobile platform 501; the welding guide wheels 502 are arranged in sequence along a sliding direction perpendicular to the mobile platform 501;

[0043] Before welding, the mobile platform 501 and the welding guide wheels 502 move, and a support line is formed by multiple welding guide wheels 502, and pressed against the side surface of the battery panel A, so that the battery panel A is positioned perpendicular to the conveying direction, and the single side of the battery panel A is positioned so that the battery panel A is positioned between the two welding mechanisms 5, thereby improving the positioning accuracy of the welding between the battery panel A and the bus bar.

[0044] As a preferred embodiment of the present invention, the transplanting transmission module 1 is composed of a plurality of belt conveyor lines 101 parallel to each other; the belt conveyor lines 101 are all connected to a connecting frame 105;

[0045] The transplanting transmission module 1 is composed of multiple belt conveyor lines 101, and the belt conveyor lines 101 are connected to each other into an integral structure through a connecting frame 105; regular translation cylinders 102 are arranged on both sides of the connecting frame 105, and regular lifting cylinders 103 are connected to the regular translation cylinders 102; the regular lifting cylinders 103 are connected to the guide wheels 104; the guide wheels 104 are driven to move by the regular translation cylinders 102 and the regular translation cylinders 102 on both sides to realize the lifting and translation of the guide wheels 104, and the guide wheels 104 are used to limit the position of the solar panel A in the conveying direction.

[0046] As a preferred embodiment of the present invention, support wheels 106 are provided on both sides of the transplanting transmission module 1 ; the support wheels 106 are used to support the solar panel A and reduce the pressure of the solar panel A on the belt conveyor line 101 .

[0047] As a preferred embodiment of the utility model, it is characterized in that: the material rack 4 includes a fixed frame 402 and a plurality of positioning pins 401 fixed on the fixed frame 402; a positioning hole matching the positioning pins 401 is provided on the material box, and the positioning of the material box is achieved by inserting the positioning pins 401 into the positioning holes; the fixed frame 402 is fixed on an external frame; a material rack slide rail 403 is provided on the frame, and the material rack slide rail 403 is slidably connected to the fixed frame 402.

[0048] As a preferred embodiment of the utility model, a CCD component 2 is provided on the EVA loading component; the CCD component 2 is a shooting device with a supporting profile, and the EVA sheet is placed on the supporting profile of the CCD component by the EVA loading component. The camera of the CCD component 2 takes a picture to determine the position of the EVA sheet, and the manipulator of the EVA sheet loading component sucks the EVA sheet again according to the photographed position and assembles it into the component, thereby improving the loading accuracy of the EVA sheet.

[0049] The above description is only a preferred embodiment of the present utility model, so all equivalent changes or modifications made according to the structure, features and principles described in the scope of the present utility model patent application are included in the scope of the present utility model patent application.

Claims

1. An EVA assembly welding device, characterized in that: It comprises a transplanting transmission module (1) and four EVA feeding assemblies distributed on four edges of the transplanting transmission module (1); welding mechanisms (5) are provided on both sides of the transplanting transmission module (1); the EVA feeding assembly is composed of a material rack (4) and a feeding manipulator (3); The welding mechanism (5) comprises a mobile platform (501) and a welding linear module (503) for driving the mobile platform (501) to perform translational motion; a column (5010) is fixed on the mobile platform (501); a lifting frame (508) is slidably connected to the column (5010); a welding lifting cylinder (507) for driving the lifting frame (508) to perform lifting motion is arranged on the lifting frame (508); and a welding head assembly (506) is arranged on the lifting frame (508).

2. The EVA assembly welding equipment according to claim 1, characterized in that: The number of the welding head assemblies (506) is two; the welding head assemblies (506) are respectively arranged on both sides of the lifting frame (508); and two welding clamping modules (505) are arranged on the lifting frame (508).

3. The EVA assembly welding equipment according to claim 2, characterized in that: The welding clamping module (505) comprises a fixed seat (5051) fixed on a lifting frame (508), a clamping guide rail (5054) fixed on the fixed seat (5051), and a clamping slider (5055) slidably connected to the clamping guide rail (5054); a clamping rod (5056) is fixed on the clamping slider (5055); and a spring (5052) is connected between the clamping slider (5055) and the fixed seat (5051).

4. The EVA assembly welding equipment according to claim 3, characterized in that: The pressing rod (5056) is fixed on the pressing slide block (5055) via a heat insulating block (5053); the pressing rod (5056) is made of ceramic material.

5. The EVA assembly welding equipment according to claim 1, characterized in that: A plurality of welding guide wheels (502) are evenly distributed on the mobile platform (501); the welding guide wheels (502) are arranged in sequence along a sliding direction perpendicular to the mobile platform (501).

6. The EVA assembly welding equipment according to claim 1, characterized in that: The transplanting transmission module (1) is composed of a plurality of mutually parallel belt conveyor lines (101); the belt conveyor lines (101) are all connected to a connecting frame (105).

7. The EVA assembly welding equipment according to claim 6, characterized in that: Support wheels (106) are provided on both sides of the transplanting transmission module (1).

8. The EVA assembly welding equipment according to claim 1, characterized in that: The material rack (4) comprises a fixing frame (402) and a plurality of positioning pins (401) fixed on the fixing frame (402).

9. The EVA assembly welding equipment according to claim 1, characterized in that: The EVA feeding component is provided with a CCD component (2).

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