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

By designing dispensing and scraping fixtures for folding steel sheet mesh areas, the problem of poor glue filling in the prior art is solved, and product yield and production efficiency are improved.

CN119926746APending Publication Date: 2025-05-06SUZHOU ANJIE TECH
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202510302702.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-14
Publication Date
2025-05-06

AI Technical Summary

Technical Problem

The existing process has poor glue filling effect in the mesh area of ​​the folded steel sheet, resulting in low yield and low production efficiency.

Method used

A component, including a dispensing fixture and a scraping fixture, is designed to ensure that the glue is reliably filled into the mesh area and avoid spillage by performing dispensing and scraping operations in steps.

Benefits of technology

Improve the product yield and production efficiency, and ensure the glue treatment quality in the mesh area.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119926746A_ABST
    Figure CN119926746A_ABST
Patent Text Reader

Abstract

The invention provides an assembly for carrying out glue treatment on a mesh area of a folded 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.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention relates to the technical field of steel sheet mesh gluing, and in particular to a component for gluing a folded steel sheet mesh area. Background Art

[0002] The folding mobile phone support steel sheet needs to be provided with mesh holes in the flipping and folding area, and the flipping and folding area is generally in the middle area in the length direction of the steel sheet. In order to ensure stable and reliable folding and flipping, the existing process needs to fill the mesh holes in the mesh hole area of ​​the folding steel sheet with glue. However, since the folding steel sheet is very thin, the existing manufacturing tooling cannot ensure that the glue is reliably filled into the mesh holes, and the glue does not overflow to the surface of the folding steel sheet, which leads to low yield rate and production efficiency of the glue filling in the mesh hole area of ​​the folding steel sheet. Therefore, it is urgently necessary to develop a tooling suitable for glue treatment in the mesh hole area of ​​the folding steel sheet to improve product yield and production efficiency. Summary of the invention

[0003] In view of the above problems, the present invention provides a component for performing glue treatment on the mesh area of ​​folded steel sheets, which enables the glue in the mesh area to be dispensed and scraped in steps, thereby improving product yield and production efficiency.

[0004] A component for performing glue treatment on a mesh area of ​​a folded steel sheet, characterized in that it comprises:

[0005] A dispensing jig, comprising a first bottom plate and a first panel, wherein a first concave profiling groove profiling the shape of a steel sheet is provided in the central area of ​​the first panel, a plurality of first adsorption holes are arranged on the surface 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 in the contact surface area to form a first suction cavity and a first suction hole, the input end of the first suction cavity is located directly below the first concave direction groove and is connected to the first adsorption hole, the first suction hole is convex and is provided with a first joint, and the output end of the first suction cavity is connected to the first suction hole;

[0006] And a scraping jig, which includes a second bottom plate, a second panel, a movable scraper assembly, and a shielding cover plate, wherein the central area of ​​the second panel is provided with two layers of concave areas, the lower layer of the two layers of concave areas is a second concave profiling groove, and the upper layer is a shielding cover plate placement layer, the surface area of ​​the shielding cover plate placement layer is expanded outward relative to the surface area of ​​the second concave profiling groove, a plurality of second adsorption holes are arranged on the surface area of ​​the second concave profiling groove, the second panel is fixedly mounted on the upper surface of the second bottom plate, and is combined in the contact surface area to form a second suction cavity and second suction holes, and the input end of the second suction cavity is located at the second concave profiling groove. Directly below and connected to the second adsorption hole, the second suction hole is convex and provided with a second joint, the output end of the second suction cavity is connected to the second suction hole, the shielding cover is provided with a long notch corresponding to the mesh area of ​​the steel sheet, the length direction of the long notch is longer than the width of the corresponding area of ​​the corresponding steel sheet, the portion of the shielding cover placement layer corresponding to the long notch that is longer than the steel sheet is the residual glue area, and a movable scraper assembly is installed on the upper surface of the second panel, and the movable scraper assembly performs glue coating on the mesh area of ​​the steel sheet that has been glued along the long notch, and scrapes the residual glue and moves it to the residual glue area.

[0007] It is further characterized by:

[0008] The first contoured inner groove is also provided with first inner concave hand-picking grooves at both ends in the length direction, and the first inner concave hand-picking grooves are convenient for taking and placing the steel sheet;

[0009] The second contoured inner groove is also provided with second inner concave hand-picking grooves at both ends in the length direction, and the second inner concave hand-picking grooves extend to the outside of the corresponding surface area of ​​the shielding cover plate, which ensures convenient placement and removal of the steel sheet and the shielding cover plate;

[0010] The second shielding cover is arranged with a lateral convexity at a position corresponding to the residual glue area, so that sufficient space is reserved for the residual glue area and it is convenient to place the scraped glue;

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

[0012] The movable scraper assembly comprises two sets of guide rails arranged in parallel, two sets of slide seats, a connecting rod, a scraper mounting seat, and a scraper. The two sets of guide rails are arranged in parallel on the upper surfaces of the two ends of the length direction of the second panel. The two ends of the connecting rod in the length direction are respectively fixed with slide seats, the slide seats are embedded in the guide rails, and the scraper mounting seat is fixed in the middle of the length direction of the connecting rod. In the working state, the scraper is fixedly installed at the position of the scraper mounting seat corresponding to the long strip notch, and the scraper surface of the scraper is arranged in the long strip notch.

[0013] The width of the scraper surface of the scraper is equal to the width of the long notch, so that the scraper can complete the scraping operation of all meshes in the mesh area by moving back and forth;

[0014] The scraper mounting seat is provided with an upper convex handle and a side convex handle, which facilitates the operator to perform reasonable operations according to needs;

[0015] The scraper jig is provided with handles at both ends in the length direction, which facilitates the convenient transportation of the entire scraper jig;

[0016] The first bottom plate and the first panel have the same surface area structure, and the first panel and the first bottom plate are fixedly connected in the thickness direction by a plurality of fastening screws, so that the processing of the first air suction cavity and the first air suction hole is convenient;

[0017] The second bottom plate and the second panel have the same surface area structure, and the second panel and the second bottom plate are fixedly connected in the thickness direction by a plurality of fastening screws, so that the processing of the second air suction cavity and the second air suction hole is convenient.

[0018] After adopting the present invention, the steel sheet is first placed on the upper surface of the first concave profiling groove and reliably adsorbed after ventilation, and then the glue is applied to the mesh area of ​​the steel product by a glue dispensing machine, and a release film is left at the bottom of the steel sheet, so the glue will not leak down; then the steel sheet that has completed the glue dispensing is transferred to the second profiling inner groove and adsorbed again, and at the same time a shielding cover is pressed on the upper surface of the steel sheet, and the mesh area of ​​the glue dispensing is arranged corresponding to the long strip notch, and then the scraper of the moving scraper assembly is used to scrape the glue on the mesh area of ​​the steel sheet that has been glued along the long strip notch, and the scraped excess glue is scraped off and moved to the residual glue area, and the glue scraping action is repeated for multiple times to ensure that there is no residual glue on the surface, then the shielding cover is taken out, and then the steel sheet that has completed the glue filling treatment is taken out, and then the glue on the residual glue area is cleaned, and the operation is repeated in this way; it enables the glue in the mesh area to be dispensed and scraped step by step, thereby improving the product yield and improving the production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 is a three-dimensional diagram of the dispensing mechanism of the present invention;

[0020] Figure 2It is a top view of the dispensing mechanism of the present invention;

[0021] Figure 3 Figure 2 Schematic diagram of the AA cross-sectional structure;

[0022] Figure 4 It is a three-dimensional diagram of the scraping mechanism of the present invention;

[0023] Figure 5 An exploded perspective view of the shielding cover plate of the scraping mechanism of the present invention being detached;

[0024] Figure 6 It is a top view of the scraping mechanism of the present invention;

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

[0026] Figure 8 for Figure 6 Schematic diagram of CC cross-sectional structure;

[0027] Fig. 9 It is a partial enlarged schematic diagram of the mesh area of ​​the folded steel sheet;

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

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

[0030] A component for performing glue treatment on the mesh area of ​​a folded steel sheet, which is used for performing the following steps: Fig. 9 The mesh area of ​​the steel sheet shown in the figure is treated with glue, see Figure 1-Figure 8 , which includes a glue dispensing jig 100 and a glue scraping jig 200;

[0031] The dispensing jig 100 includes a first bottom plate 10 and a first panel 20. The central area of ​​the first panel 20 is provided with a first concave profiling groove 21 that is shaped like the outer shape of a steel sheet. A plurality of first adsorption holes 22 are arranged on the surface of the first concave profiling groove 21. The first panel 20 is fastened and covered on the upper surface of the first bottom 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 directional groove 21 and is connected to the first adsorption hole 22. The first suction hole 40 is convex and is provided with a first joint 50. The output end of the first suction cavity 30 is connected to the first suction hole 40.

[0032] The scraping jig 200 includes a second bottom plate 60, a second panel 70, a movable scraper assembly 80, and a shielding cover plate 90. The central area of ​​the second panel 70 is provided with two layers of concave areas. The lower layer of the two layers of concave areas is a second concave profiling groove 71, and the upper layer is a shielding cover plate placement layer 72. The surface area of ​​the shielding cover plate placement layer 72 is expanded outward relative to the surface area of ​​the second concave profiling groove 71. A plurality of second adsorption holes 73 are arranged on the surface area of ​​the second concave profiling groove 71. The second panel 70 is fixedly mounted on the upper surface of the second bottom plate 60, and is combined in the contact surface area to form a second suction chamber 74 and a second suction hole 75. The input end of the second suction chamber 74 is located at the second concave profiling groove. Directly below the groove 71 and connected to the second adsorption hole 73, the second suction hole 75 is convex and is provided with a second joint 76, the output end of the second suction chamber 74 is connected to the second suction hole 75, and the shielding cover 90 is provided with a long strip notch 91 corresponding to the mesh area of ​​the steel sheet, the length direction of the long strip notch 91 is longer than the width of the corresponding area of ​​the corresponding steel sheet, the portion of the shielding cover placement layer 72 corresponding to the long strip notch 91 that is longer than the steel sheet is the residual glue area 77, and a movable scraper assembly 80 is installed on the upper surface of the second panel 70, and the movable scraper assembly 80 performs glue coating treatment on the mesh area of ​​the steel sheet that has been glued along the long strip notch 91, and scrapes the residual glue and moves it to the residual glue area 77.

[0033] In a specific implementation, first inner concave hand-picking grooves 23 are also provided at both ends of the first contoured inner groove 21 in the length direction, and the first inner concave hand-picking grooves 23 facilitate the convenient placement of the steel sheet;

[0034] Second inner concave hand-gripping grooves 78 are also provided at both ends of the second contoured inner groove 71 in the length direction. The second inner concave hand-gripping grooves 78 extend to the outside of the corresponding surface area of ​​the shielding cover plate 90, which ensures convenient placement and removal of the steel sheet and the shielding cover plate.

[0035] The shielding cover 90 is convexly arranged at the position corresponding to the residual glue area 77, so that sufficient space is reserved for the residual glue area 77, which is convenient for placing the scraped glue;

[0036] The shielding cover placement layer 72 is also provided with a side convex positioning 721 for positioning the shielding cover, and an upper convex positioning pin 722. The outer edge of the shielding cover 90 is correspondingly 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 convex positioning pin 722, which ensures reliable and convenient positioning of the shielding cover 90.

[0037] In specific implementation, the mobile scraper assembly 80 includes two sets of parallel guide rails 81, two sets of slide seats 82, a connecting rod 83, a scraper mounting seat 84, and a scraper 85. The two sets of guide rails 81 are arranged in parallel on the upper surface of the two ends of the length direction of the second panel 70, and the two ends of the length direction of the connecting rod 83 are respectively fixed with slide seats 82, and the slide seat 82 is embedded in the guide rail 81. The middle part of the length direction of the connecting rod 83 is fixed with a scraper mounting seat 84. In the working state, the scraper 85 is fixedly installed at the position of the scraper mounting seat 84 corresponding to the long strip notch 91, and the scraper surface 851 of the scraper 85 is located in the long strip 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 enables the scraper 85 to move back and forth to complete the scraping operation of all meshes in the mesh area;

[0039] The scraper mounting seat 84 is provided with an upper convex handle 841 and a side convex handle 842, which is convenient for the operator to perform reasonable operations according to needs; during specific operations, the operator holds at least one of the upper convex handle 814 and the side convex 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 the glue scraping operation. The glue scraping is convenient and reliable, ensuring that the running trajectory is stable and reliable.

[0040] During specific implementation, handles 201 are respectively fixed on both ends of the scraper jig 200 in the length direction, which facilitate the convenient transportation of the entire scraper jig 200.

[0041] In a specific implementation, the first bottom plate 10 and the first panel 20 have the same surface area structure, and the first panel 20 and the first bottom plate 10 are fixedly connected in the thickness direction by a plurality of fastening screws, so that the processing of the first suction cavity 30 and the first suction hole 40 is convenient;

[0042] The second bottom plate 60 and the second panel 70 have the same surface area structure. The second panel 70 and the second bottom plate 60 are fixedly connected in the thickness direction by a plurality of fastening screws, so that the second air suction cavity 74 and the second air suction hole 75 can be easily processed.

[0043] The working process is as follows: first, a steel sheet is placed on the upper surface of the first concave profiling groove, and is reliably adsorbed after ventilation, and then glue is applied to the mesh area of ​​the steel product through a glue dispensing machine, and a release film is left at the bottom of the steel sheet, so the glue will not leak; then, the steel sheet that has completed the glue dispensing is transferred to the second profiling inner groove and adsorbed again, and at the same time, a shielding cover is pressed on the upper surface of the steel sheet, and the mesh area of ​​the glue dispensing is arranged corresponding to the long strip notch, and then the scraper of the moving scraper assembly is used to scrape the glue on the mesh area of ​​the steel sheet that has been glued along the long strip notch, and the excess glue scraped out is scraped off and moved to the residual glue area. The glue scraping action is repeated many times to ensure that there is no residual glue on the surface, then the shielding cover is taken out, and then the steel sheet that has completed the glue filling treatment is taken out, and then the glue on the residual glue area is cleaned, and the operation is repeated in this way; the glue in the mesh area is dispensed and scraped step by step, which improves the product yield and improves production efficiency.

[0044] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

[0045] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A component for performing glue treatment on the mesh area of ​​a folded steel sheet, characterized in that: It includes: A dispensing jig, comprising a first bottom plate and a first panel, wherein a first concave profiling groove profiling the shape of a steel sheet is provided in the central area of ​​the first panel, a plurality of first adsorption holes are arranged on the surface 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 in the contact surface area to form a first suction cavity and a first suction hole, the input end of the first suction cavity is located directly below the first concave direction groove and is connected to the first adsorption hole, the first suction hole is convex and is provided with a first joint, and the output end of the first suction cavity is connected to the first suction hole; And a scraping jig, which includes a second bottom plate, a second panel, a movable scraper assembly, and a shielding cover plate, wherein the central area of ​​the second panel is provided with two layers of concave areas, the lower layer of the two layers of concave areas is a second concave profiling groove, and the upper layer is a shielding cover plate placement layer, the surface area of ​​the shielding cover plate placement layer is expanded outward relative to the surface area of ​​the second concave profiling groove, a plurality of second adsorption holes are arranged on the surface area of ​​the second concave profiling groove, the second panel is fixedly mounted on the upper surface of the second bottom plate, and is combined in the contact surface area to form a second suction cavity and second suction holes, and the input end of the second suction cavity is located at the second concave profiling groove. Directly below and connected to the second adsorption hole, the second suction hole is convex and provided with a second joint, the output end of the second suction cavity is connected to the second suction hole, the shielding cover is provided with a long notch corresponding to the mesh area of ​​the steel sheet, the length direction of the long notch is longer than the width of the corresponding area of ​​the corresponding steel sheet, the portion of the shielding cover placement layer corresponding to the long notch that is longer than the steel sheet is the residual glue area, and a movable scraper assembly is installed on the upper surface of the second panel, and the movable scraper assembly performs glue coating on the mesh area of ​​the steel sheet that has been glued along the long notch, and scrapes the residual glue and moves it to the residual glue area.

2. The component for performing glue treatment on the mesh area of ​​the folded steel sheet according to claim 1, characterized in that: First inner concave hand-picking grooves are also provided at both ends of the first contoured inner groove in the length direction, and the first inner concave hand-picking grooves are convenient for taking and placing the steel sheet.

3. The component for performing glue treatment on the mesh area of ​​the folded steel sheet according to claim 1, characterized in that: Second inner concave hand-picking grooves are also provided at both ends of the second contoured inner groove in the length direction, and the second inner concave hand-picking grooves extend to the outside of the corresponding surface area of ​​the shielding cover plate.

4. The component for performing glue treatment on the mesh area of ​​the folded steel sheet according to claim 1, characterized in that: The second shielding cover plate is disposed with a side convexity at a position corresponding to the residual glue area.

5. The component for performing glue treatment on the mesh area of ​​the folded steel sheet according to claim 1, characterized in that: The shielding cover placement layer is also provided with side convex positioning and upper convex positioning pins for positioning the shielding cover, the outer edge of the shielding cover is correspondingly provided with a positioning groove, and the shielding cover is provided with a positioning hole corresponding to the position of the upper convex positioning pin.

6. The component for performing glue treatment on the mesh area of ​​the folded steel sheet according to claim 1, characterized in that: The movable scraper assembly includes two groups of parallelly arranged guide rails, two groups of slide seats, a connecting rod, a scraper mounting seat, and a scraper. The two groups of guide rails are arranged in parallel on the upper surfaces of the two ends of the length direction of the second panel, and slide seats are fixedly provided at the two ends of the length direction of the connecting rod respectively. The slide seat is embedded in the guide rails, and the scraper mounting seat is fixedly provided in the middle part of the length direction of the connecting rod. In the working state, the scraper is fixedly installed on the scraper mounting seat at the position corresponding to the long strip notch, and the scraper surface of the scraper is located in the long strip notch.

7. The component for performing glue treatment on the mesh area of ​​the folded steel sheet according to claim 6, characterized in that: The width of the scraper surface of the scraper is equal to the width of the long strip notch.

8. The component for performing glue treatment on the mesh area of ​​the folded steel sheet according to claim 6, characterized in that: The scraper mounting seat is provided with an upper convex handle and a side convex handle.

9. The component for performing glue treatment on the mesh area of ​​the folded steel sheet according to claim 1, characterized in that: Handles are respectively fixed on both ends of the scraper jig in the length direction.

10. The component for performing glue treatment on the mesh area of ​​the folded steel sheet according to claim 1, characterized in that: The first bottom plate and the first panel have the same surface area structure, and the first panel and the first bottom plate are fixedly connected in the thickness direction by a plurality of fastening screws; The second bottom plate and the second panel have the same surface area structure, and the second panel and the second bottom plate are fixedly connected in the thickness direction by a plurality of fastening screws.