Assembly for conducting glue treatment on mesh area of folded steel sheet

Abstract

The utility model provides an assembly for carrying out glue treatment on a mesh area of a folding steel sheet, which enables glue in the mesh area to be dispensed and scraped step by step, so that the product yield is improved, and the production efficiency is improved. The device comprises a dispensing jig which comprises a first bottom plate and a first panel, the center area of the first panel is provided with a first concave profiling groove profiling the appearance of a steel sheet, and a plurality of first adsorption holes are distributed in the surface area of the first concave profiling groove; the first panel is fastened and covers the upper surface of the first bottom plate, a first air suction cavity and a first air suction hole are formed in the contact surface area in a combined mode, the input end of the first air suction cavity is located under the first inward-concave direction groove and communicated with the first adsorption hole, the first air suction hole protrudes laterally and is provided with a first connector, and the first connector is connected with the first air suction cavity. The output end of the first air suction cavity is communicated with the first air suction hole; and the glue scraping jig comprises a second bottom plate, a second panel, a movable scraper assembly and a shielding cover plate.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of steel sheet mesh hole gluing, in particular to a component for glue treatment of folding steel sheet mesh hole area. BACKGROUND

[0002] Folding mobile phone support steel sheet needs to be provided with mesh hole in the turnover folding area, and the turnover folding area is generally in the middle position area of the length direction of the steel sheet. In order to ensure the stable and reliable folding turnover, the existing process needs to fill glue in the mesh hole in the folding steel sheet mesh hole area. However, since the folding steel sheet is very thin, the existing manufacturing tooling cannot ensure that the glue reliably fills into the mesh hole and the glue does not overflow to the surface layer of the folding steel sheet, thereby causing low yield of folding steel sheet mesh hole area filling glue and low production efficiency. Therefore, there is an urgent need to develop a tooling suitable for glue treatment of folding steel sheet mesh hole area to improve product yield and production efficiency. SUMMARY

[0003] To solve the above problems, the utility model provides a component for glue treatment of folding steel sheet mesh hole area, which makes the glue in the mesh hole area step by step for dispensing and scraping operation, improves the product yield and production efficiency.

[0004] A component for glue treatment of folding steel sheet mesh hole area, characterized in that it comprises:

[0005] The glue dispensing jig comprises a first bottom plate and a first panel. The center area of the first panel is provided with a first concave profiling groove which is profiled on the outer shape of the steel sheet. A plurality of first suction holes are arranged on the surface area of the first concave profiling groove. The first panel is fastened and covered on the upper surface of the first bottom plate and is combined to form a first air suction cavity and a first air suction hole in the contact area. The input end of the first air suction cavity is located directly below the first concave profiling groove and is connected to the first suction hole. The first air suction hole is side protruding and provided with a first connector. The output end of the first air suction cavity is connected to the first air suction hole.

[0006] The adhesive scraping fixture includes a second base plate, a second panel, a movable scraper assembly, and a shielding cover. The central area of ​​the second panel has two concave regions. The lower concave region is a second concave contour groove, and the upper concave region is a shielding cover placement layer. The surface area of ​​the shielding cover placement layer extends outward relative to the surface area of ​​the second concave contour groove. A plurality of second suction holes are arranged on the surface area of ​​the second concave contour groove. The second panel is fixed to the upper surface of the second base plate and, in the contact area, forms a second suction cavity and second suction holes. The input end of the second suction cavity is located within the second concave contour groove. Directly below and connected to the second adsorption hole, the second suction hole protrudes to the side and is provided with a second connector, the output end of the second suction chamber is connected to the second suction hole, the shielding cover plate is provided with a long strip notch corresponding to the mesh area of ​​the steel sheet, the length of the long strip notch is longer than the width of the corresponding area of ​​the steel sheet, the shielding cover plate placement layer is the residual glue area corresponding to the part of the long strip notch that is longer than the steel sheet, the upper surface of the second panel is equipped with a movable scraper assembly, the movable scraper assembly performs glue treatment on the mesh area of ​​the steel sheet that has been glued along the long strip notch and scrapes off the residual glue and moves it to the residual glue area.

[0007] Its further features are:

[0008] The first concave hand groove is also provided at both ends of the first contoured inner groove along its length direction. The first concave hand groove facilitates the easy handling of steel sheets.

[0009] The second concave hand groove is also provided at both ends of the second contoured inner groove along its length direction. The second concave hand groove extends to the outer side of the corresponding surface area of ​​the shielding cover plate, which ensures convenient handling of the steel sheet and the shielding cover plate.

[0010] The second shielding cover is convex at the position corresponding to the residual adhesive area, so as to reserve enough space for the residual adhesive area and facilitate the placement of scraped adhesive;

[0011] The shielding cover plate placement layer is also provided with a side protrusion positioning and an upper protrusion positioning pin for positioning the shielding cover plate. The outer edge of the shielding cover plate is provided with a positioning groove, and the shielding cover plate is provided with a positioning hole corresponding to the position of the upper protrusion positioning pin, which ensures reliable and convenient positioning of the shielding cover plate.

[0012] The movable scraper assembly includes two sets of parallel guide rails, two sets of slides, a connecting rod, a scraper mounting base, and a scraper. The two sets of guide rails are arranged parallel to each other on the upper surfaces of both ends of the second panel along its length. Slides are fixed at both ends of the connecting rod along its length, and the slides are embedded in the guide rails. The scraper mounting base is fixed at the middle of the connecting rod along its length. In the working state, a scraper is fixed at the scraper mounting base at the position corresponding to the long notch, and the scraper surface of the scraper is located within the long notch.

[0013] The width of the scraper surface is equal to the width of the long notch, which allows the scraper to move back and forth to complete the scraping of glue for all the mesh holes in the mesh area.

[0014] The scraper mounting base is equipped with an upper protruding handle and a side protruding handle, which facilitates the operator to perform reasonable operations according to needs.

[0015] Handles are fixed to both ends of the glue scraping fixture along its length, which facilitates the convenient transportation of the entire glue scraping fixture.

[0016] The first base plate and the first panel have the same surface area structure. The first panel and the first base plate are fixed together in the thickness direction by a number of fastening screws, which makes the processing of the first suction chamber and the first suction hole convenient.

[0017] The second base plate and the second panel have the same surface area structure. The second panel and the second base plate are fixed together in the thickness direction by several fastening screws, which makes the processing of the second air suction chamber and the second air suction hole convenient.

[0018] By employing this invention, the steel sheet is first placed on the upper surface of the first concave contour groove and reliably adsorbed after ventilation. Then, adhesive is applied to the mesh area of ​​the steel sheet using a dispensing machine. A release film is left at the bottom of the steel sheet to prevent adhesive leakage. After dispensing, the steel sheet is transferred to the second contour groove and adsorbed again. Simultaneously, a shielding cover is pressed onto the upper surface of the steel sheet, aligning the dispensed mesh area with the elongated notch. Then, the scraper of the moving scraper assembly scrapes the adhesive from the dispensed mesh area of ​​the steel sheet along the elongated notch, removing excess adhesive and moving it to the residual adhesive area. This scraping action is repeated multiple times to ensure no residual adhesive remains on the surface. The shielding cover is then removed, and the steel sheet that has undergone adhesive filling is taken off. Finally, the adhesive on the residual adhesive area is cleaned off, and this process is repeated. This allows the adhesive in the mesh area to be dispensed and scraped in stages, improving product yield and production efficiency. Attached Figure Description

[0019] Figure 1 This is a perspective view of the dispensing mechanism of this utility model;

[0020] Figure 2This is a top view of the dispensing mechanism of this utility model;

[0021] Figure 3 for Figure 2 A schematic diagram of the AA cross-section structure;

[0022] Figure 4 This is a perspective view of the adhesive scraping mechanism of this utility model;

[0023] Figure 5 This is an exploded perspective view of the shielding cover plate of the adhesive scraping mechanism of this utility model detached.

[0024] Figure 6 This is a top view of the adhesive scraping mechanism of this utility model;

[0025] Figure 7 for Figure 6 Schematic diagram of the BB cross-section structure;

[0026] Figure 8 for Figure 6 A schematic diagram of the CC cross-section structure;

[0027] Figure 9 This is a magnified view of a portion of the mesh area of ​​the folded steel sheet;

[0028] The names corresponding to the serial numbers in the diagram are as follows:

[0029] First base plate 10, first panel 20, first concave contour groove 21, first suction hole 22, first concave hand groove 23, first suction chamber 30, first suction hole 40, first connector 50, second base plate 60, second panel 70, second concave contour groove 71, shielding cover plate placement layer 72, side protrusion positioning 721, upper protrusion positioning pin 722, second suction hole 73, second suction chamber 74, second suction hole 75, second connector 76, residual glue area 77, second concave hand groove 78, movable scraper assembly 80, guide rail 81, slide 82, connecting rod 83, scraper mounting base 84, upper protrusion handle 841, side protrusion handle 842, scraper 85, scraper surface 851, shielding cover plate 90, long strip notch 91, positioning groove 92, positioning hole 93, glue dispensing fixture 100, and glue scraping fixture 200 and handle 201. Detailed Implementation

[0030] An assembly for applying adhesive to the mesh areas of folded steel sheets, used for, for example Figure 9 For details regarding the adhesive treatment of the mesh areas in the steel sheet shown, please refer to [link / reference]. Figures 1-8 It includes a dispensing fixture 100 and a scraping fixture 200;

[0031] The dispensing fixture 100 includes a first base plate 10 and a first panel 20. The central area of ​​the first panel 20 is provided with a first concave contour groove 21 that conforms to the shape of a steel sheet. A plurality of first adsorption holes 22 are arranged on the surface of the first concave contour groove 21. The first panel 20 is fastened and covered on the upper surface of the first base plate 10 and is combined in the contact surface area to form a first suction cavity 30 and a first suction hole 40. The input end of the first suction cavity 30 is located directly below the first concave contour groove 21 and is connected to the first adsorption hole 22. The first suction hole 40 is convex and provided with a first connector 50. The output end of the first suction cavity 30 is connected to the first suction hole 40.

[0032] The adhesive scraping fixture 200 includes a second base plate 60, a second panel 70, a movable scraper assembly 80, and a shielding cover plate 90. The second panel 70 has two concave regions in its central area. The lower concave region is a second concave contour groove 71, and the upper concave region is a shielding cover plate placement layer 72. The surface area of ​​the shielding cover plate placement layer 72 is extended outwards relative to the surface area of ​​the second concave contour groove 71. A plurality of second suction holes 73 are arranged on the surface area of ​​the second concave contour groove 71. The second panel 70 is fixed to the upper surface of the second base plate 60 and forms a second suction cavity 74 and second suction holes 75 in the contact area. The input end of the second suction cavity 74 is located in the second concave contour groove. The second suction hole 73 is directly below the groove 71 and connected to the second suction hole 73. The second suction hole 75 protrudes to the side and is provided with a second connector 76. The output end of the second suction chamber 74 is connected to the second suction hole 75. The shielding cover plate 90 is provided with a long strip notch 91 corresponding to the mesh area of ​​the steel sheet. The length of the long strip notch 91 is longer than the width of the corresponding area of ​​the steel sheet. The shielding cover plate placement layer 72 is a residual glue area 77 corresponding to the part of the long strip notch 91 that is longer than the steel sheet. A movable scraper assembly 80 is installed on the upper surface of the second panel 70. The movable scraper assembly 80 performs glue application along the long strip notch 91 on the mesh area of ​​the steel sheet that has been glued and scrapes off the residual glue and moves it to the residual glue area 77.

[0033] In specific implementation, the first concave hand groove 23 is also provided at both ends of the length direction of the first contoured inner groove 21. The first concave hand groove 23 facilitates the easy handling of steel sheets.

[0034] The second concave hand groove 78 is also provided at both ends of the length direction of the second contoured inner groove 71. The second concave hand groove 78 extends to the outer side of the corresponding surface area of ​​the shielding cover plate 90, which ensures convenient handling of the steel sheet and the shielding cover plate.

[0035] The shielding cover 90 is convex at the position corresponding to the residual adhesive area 77, so that there is enough space for the residual adhesive area 77 and it is easy to place the scraped adhesive.

[0036] The shielding cover placement layer 72 is also provided with a side protrusion positioning 721 and an upper protrusion positioning pin 722 for positioning the shielding cover. The outer edge of the shielding cover 90 is provided with a positioning groove 92, and the shielding cover 90 is provided with a positioning hole 93 corresponding to the position of the upper protrusion positioning pin 722, which ensures reliable and convenient positioning of the shielding cover 90.

[0037] In specific implementation, the movable scraper assembly 80 includes two sets of parallel guide rails 81, two sets of slides 82, a connecting rod 83, a scraper mounting seat 84, and a scraper 85. The two sets of guide rails 81 are arranged parallel to each other on the upper surfaces of the two ends of the length direction of the second panel 70. Slides 82 are fixed at both ends of the length direction of the connecting rod 83, and the slides 82 are embedded in the guide rails 81. The scraper mounting seat 84 is fixed in the middle of the length direction of the connecting rod 83. In the working state, the scraper 85 is fixed at the position of the scraper mounting seat 84 corresponding to the position of the long notch 91, and the scraper surface 851 of the scraper 85 is located in the long notch 91.

[0038] The width of the scraper surface 851 of the scraper 82 is equal to the width of the long notch 91, which allows the scraper 85 to move back and forth to complete the scraping of glue for all the mesh holes in the mesh area.

[0039] The scraper mounting base 84 is equipped with an upper protruding handle 841 and a side protruding handle 842, which facilitates the operator to perform reasonable operations according to needs. In specific operation, the operator holds at least one of the upper protruding handle 814 and the side protruding handle 842, and then drives the scraper 851 to move back and forth along the long notch 91 through the guide rail 81 to perform scraping operations. The scraping is convenient and reliable, and the running trajectory is stable and reliable.

[0040] In practice, handles 201 are fixed on both ends of the glue scraping fixture 200 along its length, which facilitates the convenient transportation of the entire glue scraping fixture 200.

[0041] In specific implementation, the first base plate 10 and the first panel 20 have the same surface area structure. The first panel 20 and the first base plate 10 are fixed together in the thickness direction by a number of fastening screws, which makes the processing of the first suction chamber 30 and the first suction hole 40 convenient.

[0042] The second base plate 60 and the second panel 70 have the same surface area structure. The second panel 70 and the second base plate 60 are fixed together in the thickness direction by several fastening screws, which makes the processing of the second suction chamber 74 and the second suction hole 75 convenient.

[0043] The workflow is as follows: First, the steel sheet is placed on the upper surface of the first concave contour groove and reliably adsorbed after ventilation. Then, glue is applied to the mesh area of ​​the steel sheet using a dispensing machine. A release film is left at the bottom of the steel sheet to prevent glue leakage. After the glue is applied, the steel sheet is transferred to the second contour groove and adsorbed again. At the same time, a shielding cover is pressed onto the upper surface of the steel sheet, and the mesh area of ​​the glue application is arranged to correspond to the long notch. Then, the scraper of the moving scraper assembly scrapes the glued mesh area of ​​the steel sheet along the long notch. The scraped excess glue is scraped off and moved to the residual glue area. The scraping action is repeated multiple times to ensure that there is no residual glue on the surface. Then, the shielding cover is removed, and the steel sheet that has been glued is removed. Finally, the glue on the residual glue area is cleaned off. This process is repeated. This allows the glue in the mesh area to be applied and scraped in stages, which improves the product yield and production efficiency.

[0044] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0045] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A component for applying adhesive to the mesh area of ​​a folded steel sheet, characterized in that, It includes: A dispensing fixture includes a first base plate and a first panel. The central area of ​​the first panel is provided with a first concave contour groove that conforms to the shape of a steel sheet. A plurality of first adsorption holes are arranged on the surface of the first concave contour groove. The first panel is fastened and covered on the upper surface of the first base plate and is combined in the contact surface area to form a first suction chamber and a first suction hole. The input end of the first suction chamber is located directly below the first concave contour groove and is connected to the first adsorption hole. The first suction hole is laterally protruding and provided with a first connector. The output end of the first suction chamber is connected to the first suction hole. The adhesive scraping fixture includes a second base plate, a second panel, a movable scraper assembly, and a shielding cover. The central area of ​​the second panel has two concave regions. The lower concave region is a second concave contour groove, and the upper concave region is a shielding cover placement layer. The surface area of ​​the shielding cover placement layer extends outward relative to the surface area of ​​the second concave contour groove. A plurality of second suction holes are arranged on the surface area of ​​the second concave contour groove. The second panel is fixed to the upper surface of the second base plate and, in the contact area, forms a second suction cavity and second suction holes. The input end of the second suction cavity is located within the second concave contour groove. Directly below and connected to the second adsorption hole, the second suction hole protrudes to the side and is provided with a second connector, the output end of the second suction chamber is connected to the second suction hole, the shielding cover plate is provided with a long strip notch corresponding to the mesh area of ​​the steel sheet, the length of the long strip notch is longer than the width of the corresponding area of ​​the steel sheet, the shielding cover plate placement layer is the residual glue area corresponding to the part of the long strip notch that is longer than the steel sheet, the upper surface of the second panel is equipped with a movable scraper assembly, the movable scraper assembly performs glue treatment on the mesh area of ​​the steel sheet that has been glued along the long strip notch and scrapes off the residual glue and moves it to the residual glue area.

2. The component for applying adhesive to the mesh area of ​​a folded steel sheet according to claim 1, characterized in that: The first concave hand groove is also provided at both ends of the first contoured inner groove along its length direction. The first concave hand groove facilitates the easy handling of steel sheets.

3. The component for applying adhesive to the mesh area of ​​a folded steel sheet according to claim 1, characterized in that: The second concave hand groove is provided at both ends of the second contoured inner groove along its length direction, and the second concave hand groove extends to the outer side of the corresponding surface area of ​​the shielding cover.

4. The component for applying adhesive to the mesh area of ​​a folded steel sheet according to claim 1, characterized in that: The second shielding cover is convex at the location corresponding to the residual adhesive area.

5. The component for applying adhesive to the mesh area of ​​a folded steel sheet according to claim 1, characterized in that: The shielding cover plate placement layer is also provided with a side protrusion positioning and an upper protrusion positioning pin for positioning the shielding cover plate. The outer edge of the shielding cover plate is provided with a positioning groove, and the shielding cover plate is provided with a positioning hole corresponding to the position of the upper protrusion positioning pin.

6. The component for applying adhesive to the mesh area of ​​a folded steel sheet according to claim 1, characterized in that: The movable scraper assembly includes two sets of parallel guide rails, two sets of slides, a connecting rod, a scraper mounting base, and a scraper. The two sets of guide rails are arranged parallel to each other on the upper surfaces of both ends of the second panel along its length. Slides are fixed at both ends of the connecting rod along its length, and the slides are embedded in the guide rails. The scraper mounting base is fixed at the middle of the connecting rod along its length. In the working state, a scraper is fixed at the scraper mounting base at the position corresponding to the elongated notch, and the scraper surface of the scraper is located within the elongated notch.

7. The component for applying adhesive to the mesh area of ​​a folded steel sheet according to claim 6, characterized in that: The width of the scraper surface is equal to the width of the elongated notch.

8. The component for applying adhesive to the mesh area of ​​a folded steel sheet according to claim 6, characterized in that: The scraper mounting base is equipped with an upper protruding handle and a side protruding handle.

9. The component for applying adhesive to the mesh area of ​​a folded steel sheet according to claim 1, characterized in that: Handles are fixed to both ends of the glue scraping fixture along its length.

10. The component for applying adhesive to the mesh area of ​​a folded steel sheet according to claim 1, characterized in that: The first base plate and the first panel have the same surface area structure, and the first panel and the first base plate are fixed together in the thickness direction by a number of fastening screws; The second base plate and the second panel have the same surface area structure, and the second panel and the second base plate are fixed together in the thickness direction by a number of fastening screws.

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