Integrated forming equipment for conductive foam
By designing an integrated molding equipment for conductive foam, and utilizing a combination of stretching modules, shaping modules, and heating and cooling modules, the problem of complex conductive foam molding process was solved, enabling efficient and low-cost production of U-shaped structures.
Patent Information
- Application Number
- CN202423233279.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-26
AI Technical Summary
Existing conductive foam molding processes are complex, have low production efficiency, high production costs, lack production continuity, and require significant labor input.
Design an integrated molding device for conductive foam, including a stretching module, a shaping module, a heating module and a cooling module. By setting guide holes of different heights and spacings, continuous bending molding of strip-shaped conductive foam can be achieved to form a U-shaped structure.
It enables continuous production of conductive foam, reduces labor input, improves production efficiency, and lowers production costs.
Smart Images

Figure CN223573803U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the edge part bending forming equipment technical field of conductive foam, especially relate to a kind of integrally formed equipment of conductive foam. BACKGROUND
[0002] With the continuous development of electronic products and the increasing demand for electromagnetic shielding, the conductive foam industry will continue to maintain stable growth, especially in high-performance materials and customized products, the use of conductive foam will continue to increase. The processing forming process of processing strip-shaped conductive foam into U-shaped conductive foam is still at the traditional level, i.e. the traditional conductive foam forming process needs to be divided into semi-finished product process and finished product forming process, i.e. it needs to be transferred at different processing stations, resulting in low production efficiency, high labor input and high production cost, which cannot meet the production demand. SUMMARY
[0003] To overcome the complexity of the existing conductive foam forming process, lack of production continuity, long production time and high production cost, the purpose of the utility model is to provide an integrated conductive foam forming equipment to improve production efficiency, reduce labor input and improve production efficiency.
[0004] To achieve the above purpose, the technical scheme of the utility model is as follows:
[0005] An integrated conductive foam forming equipment includes a stretching module, a shaping module, a heating module and a cooling module arranged in sequence along the conveying direction.
[0006] The stretching module includes a first base, a first pressure rod, a second pressure rod and a third pressure rod, the first pressure rod, the second pressure rod and the third pressure rod are arranged in sequence above the first base along the conveying direction, the first pressure rod is provided with a first guide hole, the second pressure rod is provided with a second guide hole, and the third pressure rod is provided with a third guide hole, the height of the first guide hole is less than the height of the second guide hole, and the height of the second guide hole is less than the height of the third guide hole.
[0007] The number of first guide holes is even, and two first guide holes form a group.
[0008] The number of second guide holes is even, and two second guide holes form a group.
[0009] The number of third guide holes is even, and two third guide holes form a group.
[0010] The distance between two first guide holes is greater than the distance between two second guide holes, and the distance between two second guide holes is greater than the distance between two third guide holes.
[0011] Further, the shaping module comprises a second base, a lateral correction member, the second base is provided with a conveying groove, the conveying groove penetrates the second base along the length direction of the second base, the lateral correction member is arranged on the second base, and the lateral correction member is provided with a lateral correction surface.
[0012] Further, the lateral correction surface is arranged in an inclined manner.
[0013] Further, the lateral correction member further comprises a top pressing surface, the top pressing surface is connected with the lateral correction surface, and the top pressing surface is located directly above the conveying groove.
[0014] Further, the top pressing surface is arranged in an inclined manner.
[0015] Further, the shaping module further comprises a forming block, the lateral correction member and the forming block are sequentially arranged along a conveying direction, the forming block is provided with a shaping groove, the shaping groove penetrates the forming block along the length direction of the forming block, and the shaping groove cooperates with the conveying groove to form a material passing hole.
[0016] Further, the second base is provided with a plurality of mounting holes, the lateral correction member is provided with a strip-shaped hole, and an external connecting member passes through the mounting hole and the strip-shaped hole to connect the lateral correction member and the second base.
[0017] The first base is provided with the first pressing rod, the second pressing rod and the third pressing rod, the first pressing rod is provided with an even number of first guide type holes, the second pressing rod is provided with an even number of second guide type holes, the third pressing rod is provided with an even number of third guide type holes, the spacing of the two first guide type holes of each group is greater than the spacing of the two second guide type holes of each group, and the spacing of the two second guide type holes of each group is greater than the spacing of the two third guide type holes of each group. BRIEF DESCRIPTION OF DRAWINGS
[0018] Fig. 1 It is a three-dimensional structure schematic view of the utility model;
[0019] Fig. 2 It is a stretching module structure schematic view of the utility model;
[0020] Fig. 3 It is a shaping module structure schematic view of the utility model.
[0021] The reference signs comprise:
[0022] 1 - stretching module 10 - first base 11 - first pressing rod
[0023] 111 - first guide hole 12 - second pressing rod 121 - second guide hole
[0024] 13 - third pressing rod 131 - third guide hole 2 - shaping die set
[0025] 20 - second base 201 - conveying groove 21 - lateral correction member
[0026] 211 - lateral correction surface 212 - top pressing surface 22 - forming block
[0027] 23 - forming block 3 - heating die set 4 - cooling die set. DETAILED DESCRIPTION
[0028] For the convenience of those skilled in the art to understand, the utility model is further explained below in combination with examples and drawings, and the content mentioned in the embodiment is not a limitation of the utility model.
[0029] Please refer to Figs. 1 to 3 The utility model relates to a kind of integrated forming equipment of conductive foam, including stretch die set 1, shaping die set 2, heating die set 3 and cooling die set 4 sequentially arranged along the conveying direction;
[0030] The stretch die set 1 includes first base 10, first pressing rod 11, second pressing rod 12 and third pressing rod 13, and the first pressing rod 11, second pressing rod 12 and third pressing rod 13 are all arranged sequentially above first base 10 along the conveying direction, the first pressing rod 11 is provided with first guide hole 111, the second pressing rod 12 is provided with second guide hole 121, and the third pressing rod 13 is provided with third guide hole 131, the height of the first guide hole 111 is less than the height of the second guide hole 121, and the height of the second guide hole 121 is less than the height of the third guide hole 131;
[0031] The number of the first guide hole 111 is even, and two first guide holes 111 form a group;
[0032] The number of the second guide hole 121 is even, and two second guide holes 121 form a group;
[0033] The number of the third guide hole 131 is even, and two third guide holes 131 form a group;
[0034] The interval of two first guide holes 111 is greater than the interval of two second guide holes 121, and the interval of two second guide holes 121 is greater than the interval of two third guide holes 131.
[0035] Specifically, in the embodiment, the conductive foam in the initial state is in a strip shape. The strip-shaped conductive foam first enters the stretching module 1 for stretching pre-deformation. The stretching module 1 comprises a first base 10, a first pressing rod 11, a second pressing rod 12 and a third pressing rod 13. Preferably, the first base 10 is provided with three parallel positioning grooves, and the first pressing rod 11, the second pressing rod 12 and the third pressing rod 13 are fixed in the three positioning grooves respectively. The first pressing rod 11 is provided with four first guide holes 111, two of which form a group. Similarly, the second pressing rod 12 is provided with four second guide holes 121, two of which form a group. The third pressing rod 13 is provided with four third guide holes 131, two of which form a group. The heights of the first guide holes 111, the second guide holes 121 and the third guide holes 131 increase in turn. The distance between the two adjacent second guide holes 121 is smaller than the distance between the two adjacent first guide holes 111. The distance between the two adjacent third guide holes 131 is smaller than the distance between the two adjacent second guide holes 121. The strip-shaped conductive foam passes through the first guide holes 111, the second guide holes 121 and the third guide holes 131 in turn. Under the action of the bending and extrusion of the first guide holes 111, the second guide holes 121 and the third guide holes 131, the two opposite side portions of the strip-shaped conductive foam are extruded and formed, so that the cross section of the conductive foam is in a U-shaped shape, and the two opposite side edges of the strip-shaped conductive foam are bent and formed, finally becoming a U-shaped shape, meeting the purpose of wrapping the external product. Under the action of the shaping module 2, the heating module 3 and the cooling module 4, the conductive foam completes the shaping, heating and cooling processes one by one, so that the U-shaped structure of the conductive foam is more stable.
[0036] By arranging the first pressing rod 11, the second pressing rod 12 and the third pressing rod 13 on the first base 10, the first pressing rod 11 is provided with an even number of first guide holes 111, the second pressing rod 12 is provided with an even number of second guide holes 121, and the third pressing rod 13 is provided with an even number of third guide holes 131. The distance between the two first guide holes 111 in each group is greater than the distance between the two second guide holes 121 in each group, and the distance between the two second guide holes 121 in each group is greater than the distance between the two third guide holes 131 in each group. The strip-shaped conductive foam passes through the first guide holes 111, the second guide holes 121 and the third guide holes 131 in turn to complete the bending deformation of the two opposite side edges, finally forming a U-shaped shape, achieving the purpose of wrapping the external workpiece, realizing the continuity of production, reducing the labor input and improving the production efficiency.
[0037] The shaping module 2 comprises a second base 20, a lateral correction member 21, the second base 20 is provided with a conveying groove 201 penetrating through the second base 20 along the length direction of the second base 20, the lateral correction member 21 is arranged on the second base 20, the lateral correction member 21 is provided with a lateral correction surface 211, the lateral correction surface 211 is arranged close to the conveying groove 201, preferably, the number of the conveying grooves 201 is two, one conveying groove 201 is used for guiding the U-shaped conductive foam after being processed by the stretching module 1, preferably, the number of the lateral correction members 21 is two, the two lateral correction members 21 are arranged in parallel, one lateral correction member 21 is used in pair with one conveying groove 201, the lateral correction surface 211 of the lateral correction member 21 corrects the U-shaped conductive foam after being processed by the stretching module 1, so that the side part and the bottom part of the U-shaped conductive foam are in a relatively vertical state.
[0038] The lateral correction surface 211 is arranged in an inclined manner, so that the pressure on the shaped U-shaped conductive foam gradually increases in the conveying direction, and the rebound of the side part of the U-shaped conductive foam is prevented.
[0039] The lateral correction member 21 further comprises a top pressing surface 212, the top pressing surface 212 is connected with the lateral correction surface 211, and the top pressing surface 212 is located directly above the conveying groove 201 and pressurizes the top part of the shaped U-shaped conductive foam, so as to further shape the U-shaped conductive foam.
[0040] The top pressing surface 212 is arranged in an inclined manner and inclines towards the second base 20 in the conveying direction, so as to pressurize the top part of the shaped U-shaped conductive foam and provide the U-shaped conductive foam with deformation resistance.
[0041] The shaping module 2 further comprises a shaping block 22, the lateral correction member 21 and the shaping block 22 are arranged in sequence in the conveying direction, the shaping block 22 is provided with a shaping groove penetrating through the shaping block 22 along the length direction of the shaping block 22, the shaping groove cooperates with the conveying groove 201 to form a material passing hole, and the shaping groove is arranged to further shape the U-shaped conductive foam and prevent rebound.
[0042] The second base 20 is provided with a plurality of mounting holes, the lateral correction member 21 is provided with a strip-shaped hole, and external connecting members pass through the mounting holes and the strip-shaped hole to connect the lateral correction member 21 and the second base 20, so as to facilitate the adjustment of the position of the lateral correction member 21 and meet different use requirements.
[0043] The above is only a preferred embodiment of the present application, and for those skilled in the art, according to the idea of the present application, the specific implementation manner and application range can be changed, and the content of the specification should not be understood as a limitation of the present application.
Claims
1. An integral molding device for conductive foam, characterized in that: The stretching die set (1), the shaping die set (2), the heating die set (3) and the cooling die set (4) are sequentially arranged along the conveying direction. The first stretching die set (1) comprises a first base (10), a first pressing rod (11), a second pressing rod (12) and a third pressing rod (13), the first pressing rod (11), the second pressing rod (12) and the third pressing rod (13) are arranged above the first base (10) and sequentially arranged along the conveying direction, the first pressing rod (11) is provided with a first guide hole (111), the second pressing rod (12) is provided with a second guide hole (121), and the third pressing rod (13) is provided with a third guide hole (131), the height of the first guide hole (111) is less than the height of the second guide hole (121), and the height of the second guide hole (121) is less than the height of the third guide hole (131). The number of the first guide hole (111) is even, and two first guide holes (111) form a group. The number of the second guide hole (121) is even, and two second guide holes (121) form a group. The number of the third guide hole (131) is even, and two third guide holes (131) form a group. The distance between two first guide holes (111) is greater than the distance between two second guide holes (121), and the distance between two second guide holes (121) is greater than the distance between two third guide holes (131).
2. The apparatus of claim 1, wherein: The shaping die set (2) comprises a second base (20) and a lateral correction member (21), the second base (20) is provided with a conveying groove (201) penetrating the second base (20) along the length direction of the second base (20), and the lateral correction member (21) is arranged on the second base (20) and provided with a lateral correction surface (211) arranged close to the conveying groove (201).
3. The apparatus of claim 2, wherein: The lateral correction surface (211) is arranged in an inclined manner.
4. The apparatus of claim 2, wherein: The lateral correction member (21) further comprises a top pressing surface (212) connected with the lateral correction surface (211), and the top pressing surface (212) is located directly above the conveying groove (201).
5. The apparatus of claim 4, wherein: The top pressing surface (212) is arranged in an inclined manner.
6. The apparatus of claim 2, wherein: The shaping die set (2) further comprises a forming block (22) sequentially arranged along the conveying direction with the lateral correction member (21), and the forming block (22) is provided with a shaping groove penetrating the forming block (22) along the length direction of the forming block (22), and the shaping groove cooperates with the conveying groove (201) to form a material passing hole.
7. The apparatus of claim 2, wherein: The second base (20) is provided with a plurality of mounting holes, the lateral correction member (21) is provided with a strip-shaped hole, and an external connecting member passes through the mounting holes and the strip-shaped hole to connect the lateral correction member (21) and the second base (20).