A bending forming device for copper foil flexible connection
Patent Information
- Application Number
- CN202522470900.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-21
- Publication Date
- 2026-10-16
- Estimated Expiration
- 2035-11-21
AI Technical Summary
[0003]然而,垫板上的刻度线多为刻印而成,使用中易因铜箔反复摩擦而磨损,导致刻度模糊、精度下降,同时顶面磨损也会影响弯折定位的准确性
本实用新型通过在垫板顶部设置可更换的顶板,并于其上设置上刻度线,可使得垫板顶部出现磨损后可直接更换顶板,无需更换垫板或整套模具,还可根据磨损情况针对性更换,而第二滑板和第二滑槽的滑动连接,可使得顶板的更换简单便捷,该结构简单,操作方便,实用性强。
Smart Images

Figure CN224854805U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bending and forming technology of copper foil flexible connectors, specifically a bending and forming device for copper foil flexible connectors. Background Technology
[0002] The bending and forming of copper foil flexible connectors is a process of bending multiple layers of copper foil into specific shapes (such as right angles, arcs, etc.) according to design requirements. Currently, manual bending is mostly used: first, oxygen-free copper foil is cut and stacked according to size, and the two ends are welded (diffusion welding or brazing) to form a rigid connection, while the middle remains flexible; then, a special mold is used to manually bend it to the target angle (commonly 90°), and finally, it is completed by low-temperature annealing, deburring, and adding insulating sleeves. The mold consists of a base plate and multiple graduated pads. Limiting blocks are fixed on the pads with screws. Adjusting the position of the limiting blocks can set different bending lengths. One set of molds corresponds to multiple bending requirements for a type of copper foil.
[0003] However, the scale lines on the pad are mostly engraved, and they are easily worn down by repeated friction of the copper foil during use, resulting in blurred scales and reduced accuracy. At the same time, wear on the top surface will also affect the accuracy of bending positioning. Utility Model Content
[0004] To address the shortcomings of existing technologies, the purpose of this utility model is to provide a bending and forming device for copper foil flexible connections, which makes it easy to replace the scale lines on the bending mold after they wear out.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a bending and forming device for copper foil flexible connectors, comprising a base plate and a pad connected to the base plate, a top plate slidably connected to the top of the pad, a second sliding plate fixedly connected to the bottom surface of the top plate, a second sliding groove provided on the top surface of the pad, the second sliding plate being slidably connected within the second sliding groove, one end of the second sliding plate abutting against one end of the inner wall of the second sliding groove, the outer end of the top plate being flush with the outer end of the pad, and a scale line provided on the top surface of the top plate.
[0006] Furthermore, a first threaded rod is threadedly connected to one end of the top plate, and one end of the first threaded rod passes through the top plate and is threadedly connected to the bottom surface of the inner wall of the second slide groove.
[0007] Furthermore, the top surface of the base plate is provided with multiple first sliding grooves, and a first sliding plate is slidably connected in the first sliding groove. One end of the first sliding plate abuts against one end of the inner wall of the first sliding groove, and the first sliding plate is fixedly connected to the bottom surface of the pad.
[0008] Furthermore, the outer end of the base plate is provided with an end plate, the inner wall of the end plate abuts against the outer ends of multiple first slide plates, and multiple second threaded rods are threadedly connected to the outer wall of the end plate. The multiple second threaded rods pass through the end plate and are threadedly connected to the base plate.
[0009] Furthermore, the multiple second threaded rods are equidistantly arranged.
[0010] Furthermore, multiple protrusions are fixedly connected to the top surface of the end plate, and these protrusions abut against the outer end of the pad.
[0011] Furthermore, the cross-sections of the first and second skateboards are T-shaped or dovetail-shaped.
[0012] Furthermore, both the top of the first threaded rod and the second threaded rod are provided with anti-detachment blocks, and the outer wall of the anti-detachment blocks is provided with anti-slip texture.
[0013] Compared with the prior art, the present invention has the following beneficial effects: This utility model features a replaceable top plate with graduated lines on it, allowing the top plate to be replaced directly when the top of the pad is worn, without replacing the pad or the entire mold. It can also be replaced according to the wear condition. The sliding connection between the second slide plate and the second slide groove makes the replacement of the top plate simple and convenient. The structure is simple, easy to operate, and highly practical. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the present invention; Figure 2 This is a three-dimensional structural diagram of the present invention in its fully unfolded state; Figure 3 For this Figure 2 Enlarged 3D structural diagram of A in the middle; Figure 4 For this Figure 2 A magnified three-dimensional structural diagram of B.
[0015] In the diagram: 1. Base plate; 2. Pad plate; 3. Top plate; 4. Scale line; 5. First threaded rod; 6. End plate; 7. Second threaded rod; 8. Protrusion; 9. First slide groove; 10. Second slide groove; 11. First slide plate; 12. Second slide plate. Detailed Implementation
[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0017] like Figures 1 to 4As shown, a bending and forming device for a copper foil flexible connector includes a base plate 1 and a pad plate 2 connected to the base plate 1. A top plate 3 is slidably connected to the top of the pad plate 2. A second sliding plate 12 is fixedly connected to the bottom surface of the top plate 3. A second sliding groove 10 is formed on the top surface of the pad plate 2. The second sliding plate 12 is slidably connected within the second sliding groove 10. One end of the second sliding plate 12 abuts against one end of the inner wall of the second sliding groove 10. The outer end of the top plate 3 is flush with the outer end of the pad plate 2. A scale line 4 is formed on the top surface of the top plate 3.
[0018] like Figures 1 to 4 As shown, when using the copper foil flexible connection bending and forming device of this utility model, one end of the copper foil is placed on the top surface of the pad 2, and it can be bent according to the required length. When the top plate 3 and the scale line 4 are worn, the top plate 3 can be slid, which will drive the top plate 3 and the second slide plate 12 to slide out of the second slide groove 10 on the pad 2. Then, a new top plate 3 is replaced. The top plate 3 is provided with the scale line 4. In this way, it is not necessary to directly replace the pad 2 or the entire mold.
[0019] By setting a replaceable top plate 3 on the top of the pad 2 and setting a scale line 4 on it, the top plate 3 can be directly replaced when the top of the pad 2 is worn, without replacing the pad 2 or the entire mold. It can also be replaced according to the wear condition. The sliding connection between the second slide plate 12 and the second slide groove 10 makes the replacement of the top plate 3 simple and convenient.
[0020] like Figure 1 , Figure 2 and Figure 3 As shown, one end of the top plate 3 is threadedly connected to a first threaded rod 5. One end of the first threaded rod 5 passes through the top plate 3 and is threadedly connected to the bottom surface of the inner wall of the second slide groove 10. In order to make the top plate 3 stable on the pad 2, after the second sliding plate 12 and the second slide groove 10 are slidably connected, the first threaded rod 5 can be passed through the top plate 3 and locked to the inner wall of the second slide groove 10. In this way, when the second sliding plate 12 and the second slide groove 10 abut against each other, the first threaded rod 5 locks the top plate 3 onto the pad 2, thereby fixing the top plate 3.
[0021] like Figure 2 As shown, the top surface of the base plate 1 has multiple first sliding grooves 9, and a first sliding plate 11 is slidably connected within the first sliding groove 9. One end of the first sliding plate 11 abuts against one end of the inner wall of the first sliding groove 9, and the first sliding plate 11 is fixedly connected to the bottom surface of the pad plate 2. When the copper foil is replaced in batches, multiple pad plates 2 and the base plate 1 can be removed and replaced with new pad plates 2, which allows for bending to accommodate different widths of copper foil.
[0022] like Figure 2As shown, the outer end of the base plate 1 is provided with an end plate 6. The inner wall of the end plate 6 abuts against the outer ends of multiple first slide plates 11. Multiple second threaded rods 7 are threadedly connected to the outer wall of the end plate 6. The multiple second threaded rods 7 pass through the end plate 6 and are threadedly connected to the base plate 1.
[0023] Specifically, when it is necessary to replace the pad 2 with a different width, the second threaded rod 7 on the outside of the end plate 6 can be removed and separated from the end plate 6. After the end plate 6 is separated, the first slide plate 11 is no longer restricted. At this time, the pad 2 and the first slide plate 11 can slide out from the first slide groove 9 on the base plate 1. This setting allows the pad 2 of the mold to be replaced, thus adapting to different copper foil widths for bending.
[0024] like Figure 2 As shown, the multiple second threaded rods 7 are equidistantly arranged. The equidistant arrangement of the second threaded rods 7 makes the fixing effect of the end plate 6 more stable.
[0025] like Figure 1 and Figure 2 As shown, multiple protrusions 8 are fixedly connected to the top surface of the end plate 6, and the multiple protrusions 8 abut against the outer end of the pad 2. The protrusions 8 are provided so that after the end plate 6 is fixed to the base plate 1, the protrusions 8 can restrict and fix one end of the pad 2.
[0026] like Figure 3 and Figure 4 As shown, the cross-sections of the first sliding plate 11 and the second sliding plate 12 are T-shaped or dovetail-shaped. The T-shaped or dovetail-shaped design of the first sliding plate 11 and the second sliding plate 12 makes the sliding more stable and provides more options during the mold processing.
[0027] like Figure 2 and Figure 3 As shown, both the first threaded rod 5 and the second threaded rod 7 are provided with anti-slip blocks at their tops, and the outer walls of the anti-slip blocks are provided with anti-slip textures. The anti-slip blocks facilitate the rotation of the threaded rods, and the anti-slip textures provide an anti-slip effect.
[0028] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A bending and forming device for copper foil flexible connectors, comprising a base plate (1) and a pad (2) connected to the base plate (1), characterized in that, The top of the pad (2) is slidably connected to a top plate (3), and the bottom surface of the top plate (3) is fixedly connected to a second sliding plate (12). The top surface of the pad (2) is provided with a second sliding groove (10). The second sliding plate (12) is slidably connected in the second sliding groove (10). One end of the second sliding plate (12) abuts against one end of the inner wall of the second sliding groove (10). The outer end of the top plate (3) is flush with the outer end of the pad (2). The top surface of the top plate (3) is provided with a scale line (4).
2. The bending and forming device for a copper foil flexible connector according to claim 1, characterized in that, One end of the top plate (3) is threadedly connected to a first threaded rod (5), and one end of the first threaded rod (5) passes through the top plate (3) and is threadedly connected to the bottom surface of the inner wall of the second slide groove (10).
3. The bending and forming device for a copper foil flexible connector according to claim 2, characterized in that, The top surface of the base plate (1) is provided with a plurality of first sliding grooves (9), and a first sliding plate (11) is slidably connected in the first sliding groove (9). One end of the first sliding plate (11) abuts against one end of the inner wall of the first sliding groove (9), and the first sliding plate (11) is fixedly connected to the bottom surface of the pad plate (2).
4. The bending and forming device for a copper foil flexible connector according to claim 3, characterized in that, The bottom plate (1) is provided with an end plate (6) at its outer end. The inner wall of the end plate (6) abuts against the outer ends of a plurality of first slide plates (11). A plurality of second threaded rods (7) are threadedly connected to the outer wall of the end plate (6). The plurality of second threaded rods (7) pass through the end plate (6) and are threadedly connected to the bottom plate (1).
5. The bending and forming device for a copper foil flexible connector according to claim 4, characterized in that, The multiple second threaded rods (7) are arranged at equal intervals.
6. The bending and forming device for a copper foil flexible connector according to claim 5, characterized in that, The top surface of the end plate (6) is fixedly connected with a plurality of protrusions (8), and the plurality of protrusions (8) abut against the outer end of the pad (2).
7. The bending and forming device for a copper foil flexible connector according to claim 6, characterized in that, The cross-sections of the first slide (11) and the second slide (12) are T-shaped or dovetail-shaped.
8. The bending and forming device for a copper foil flexible connection according to claim 7, characterized in that, The top of the first threaded rod (5) and the second threaded rod (7) are provided with anti-detachment blocks, and the outer wall of the anti-detachment blocks is provided with anti-slip texture.