A terminal bending device
Patent Information
- Application Number
- CN202522486479.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-24
- Publication Date
- 2026-10-23
- Estimated Expiration
- 2035-11-24
AI Technical Summary
但目前对端子折弯通常先折弯45°,然后再二次折弯到90°,无法实现一步折弯到位,折弯机构复杂零部件较多
[0014]本申请提供的一种端子折弯装置,通过第一驱动带动滑块安装板移动实现端子限位,第二驱动驱动导轨滑块移动并经轨迹导向面转换运动方向,使打弯块同步完成端子折弯,具有能够直接实现端子一步折弯到位,简化工艺流程,提升加工精度,并减少机械结构复杂度的优点。
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Figure CN224890116U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bending device technology, and more specifically, to a terminal bending device. Background Technology
[0002] Conventional products often use straight terminals. However, as products evolve towards miniaturization, high density, and high-speed transmission, conventional straight-structure connections are no longer sufficient. To address this issue, current technology typically involves bending the straight terminals before connection. However, current terminal bending usually begins with a 45-degree bend. ° Then bend it a second time to 90 degrees. ° It is impossible to bend the bending mechanism in one step, as the bending mechanism is complex and has many parts. Utility Model Content
[0003] In view of this, the purpose of this utility model is to provide a terminal bending device to solve the above problems.
[0004] The present invention adopts the following solution:
[0005] This application provides a terminal bending device for bending the terminals of a product; it includes a slide rail mounting plate; a first drive disposed on the slide rail mounting plate; a slider mounting plate movably disposed on the slide rail mounting plate along a first direction; a second drive disposed on the slider mounting plate; a spring-loaded mechanism movably disposed on the slider mounting plate; a guide rail slider movably disposed on the slider mounting plate along the first direction; a top block mounting plate movably disposed on the slider mounting plate along a second direction perpendicular to the first direction, the top block mounting plate being provided with a bending block; and a tooling for placing the product is disposed below the spring-loaded mechanism.
[0006] The first drive is used to move the slider mounting plate along a first direction, so that the spring-loaded mechanism presses the product to limit its position; a trajectory guide surface is provided on one side of the guide rail slider, which acts on one side of the top block mounting plate; the second drive is used to move the guide rail slider along the first direction, so that the top block mounting plate moves along the second direction under the drive of the trajectory guide surface, thereby causing the bending block to move synchronously to bend the terminal of the product; a first elastic element is provided on the other side of the top block mounting plate, which is used to reset the top block mounting plate.
[0007] Furthermore, a first roller is provided on the top block mounting plate, which acts on the trajectory guide surface.
[0008] Furthermore, the slider mounting plate is provided with a top plate, and the top plate is provided with a second roller, which acts on the other end face of the guide rail slider opposite to the trajectory guide surface.
[0009] Furthermore, the spring-loaded mechanism includes a fixed base movably disposed on the slider mounting plate along the first direction, and a pressure block connected to the fixed base, the lower end of the pressure block being adapted to the pressed part of the product.
[0010] Furthermore, a limiting baffle is provided on the slider mounting plate above the fixed seat; a second elastic element is provided between the limiting baffle and the fixed seat.
[0011] Furthermore, both the first drive and the second drive employ cylinders.
[0012] Furthermore, the first direction is vertical, and the second direction is horizontal.
[0013] By adopting the above technical solution, the present invention can achieve the following technical effects:
[0014] The terminal bending device provided in this application uses a first drive to move the slider mounting plate to limit the terminal position, and a second drive to move the guide rail slider and change the direction of movement through the trajectory guide surface, so that the bending block can complete the terminal bending simultaneously. It has the advantages of being able to directly bend the terminal in one step, simplifying the process flow, improving the processing accuracy, and reducing the complexity of the mechanical structure. Attached Figure Description
[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.
[0016] Figure 1 This is a schematic diagram of a terminal bending device according to an embodiment of the present invention;
[0017] Figure 2 This is a front structural diagram of a terminal bending device according to an embodiment of the present invention;
[0018] Figure 3 This is a side view of a terminal bending device according to an embodiment of the present invention;
[0019] Icons: Product 1, Terminal 2, Slide rail mounting plate 3, First drive 4, Slider mounting plate 5, Second drive 6, Guide rail slider 7, Top block mounting plate 8, Bending block 9, Tooling 10, First elastic element 11, Spring pressing mechanism 12, First roller 13, Top plate 14, Second roller 15, Fixed seat 16, Pressure block 17, Limiting baffle 18, Second elastic element 19. Detailed Implementation
[0020] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, not all of them. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model. Therefore, the following detailed description of the embodiments of this utility model provided in the accompanying drawings is not intended to limit the scope of the claimed utility model, but merely represents selected embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0021] Example
[0022] Combination Figures 1 to 3 As shown, this embodiment provides a terminal bending device for bending the terminal 2 of product 1; it includes a slide rail mounting plate 3; a first drive 4 disposed on the slide rail mounting plate 3; a slider mounting plate 5 movably disposed on the slide rail mounting plate 3 in a first direction; a second drive 6 disposed on the slider mounting plate 5; a spring pressing mechanism 12 movably disposed on the slider mounting plate 5; a guide rail slider 7 movably disposed on the slider mounting plate 5 in a first direction; a top block mounting plate 8 movably disposed on the slider mounting plate 5 in a second direction perpendicular to the first direction, the top block mounting plate 8 being provided with a bending block 9; and a tooling 10 for placing product 1 is disposed below the spring pressing mechanism 12.
[0023] The first drive 4 is used to move the slider mounting plate 5 along the first direction so that the spring pressing mechanism 12 presses the product 1 to limit its movement; a track guide surface is provided on one side of the guide rail slider 7, which acts on one side of the top block mounting plate 8; the second drive 6 is used to move the guide rail slider 7 along the first direction so that the top block mounting plate 8 moves along the second direction under the drive of the track guide surface, thereby causing the bending block 9 to move synchronously to bend the terminal 2 of the product 1; a first elastic element 11 is provided on the other side of the top block mounting plate 8 to reset the top block mounting plate 8.
[0024] In practical applications, the slide rail mounting plate 3 can be understood as a basic support structure, whose main function is to provide a stable mounting reference for other components. For example, the slide rail mounting plate 3 can be formed by processing metal sheets or made of high-strength composite materials, and its surface is provided with mounting holes or mounting grooves for fixing other components. The first drive 4 can be a linear motor, hydraulic cylinder, or other drive device capable of linear motion, which achieves precise control of the slider mounting plate 5 through its connection with the slider mounting plate 5. The slider mounting plate 5, as a load-bearing component, can be provided with grooves or guide rails for cooperation with other components to achieve the movement function. The second drive 6 can also be a linear motor, hydraulic cylinder, or other drive form, and its function is to push the guide rail slider 7 to move along the first direction. The trajectory guide surface of the guide rail slider 7 is used to convert the movement in the first direction into the movement in the second direction. The movement of the top block mounting plate 8 is achieved by driving the trajectory guide surface, and the bending block 9 provided on it can be adapted to the specific shape of the terminal 2, for example, by adopting a replaceable modular structure. The spring-loaded mechanism 12 is used to apply pressure to the product 1 to achieve limit. The tooling 10 can be customized according to the shape of the product 1, for example, by using clamps, positioning pins or other fixing methods to ensure that the product 1 remains stable during bending. The first elastic element 11 is a spring, which is used to automatically reset the top block mounting plate 8 after bending is completed.
[0025] The innovation of this application lies in achieving a precise one-time bending of terminal 2 of product 1 through an integrated motion conversion mechanism, avoiding the cumbersome process of traditional step-by-step bending. Specifically, the trajectory guide surface design of the guide rail slider 7 efficiently converts linear motion in the first direction into linear motion in the second direction, thereby simplifying the structural complexity of the bending mechanism. At the same time, the synergistic effect of the spring-loaded mechanism 12 and the bending block 9 ensures the continuity and precision of the bending process, solving the problem that terminal 2 cannot be bent in one step in the prior art.
[0026] The terminal bending device uses the slide rail mounting plate 3 as a basic support structure to ensure the stability of the overall device and provide a reliable reference for subsequent movements. The first drive 4 is mounted on the slide rail mounting plate 3, and its function is to drive the slider mounting plate 5 to move along the first direction, thereby enabling the spring-loaded mechanism 12 to accurately press and limit the product 1. This limiting function ensures that the position of the product 1 is fixed during bending, preventing bending deviations caused by displacement and laying the foundation for one-step bending. Furthermore, the second drive 6 is mounted on the slider mounting plate 5, and its function is to drive the guide rail slider 7 to move along the first direction. A trajectory guide surface is provided on one side of the guide rail slider 7, which directly acts on one side of the top block mounting plate 8, efficiently converting the linear motion of the guide rail slider 7 in the first direction into the linear motion of the top block mounting plate 8 in the second direction. This motion conversion mechanism avoids the introduction of additional drive components, thereby simplifying the structure and achieving one-step bending. The spring-loaded mechanism 12 is movably mounted on the slider mounting plate 5. Its downward pressure acts on the pressed part of the product 1 to ensure that the product 1 is firmly limited during the bending process and to prevent uneven deformation of the terminal 2.
[0027] Specifically, the guide rail slider 7 is movably mounted on the slider mounting plate 5 along the first direction. Its trajectory guide surface is designed to act on the top block mounting plate 8 according to the movement path of the guide rail slider 7, causing the top block mounting plate 8 to move smoothly along the second direction under the drive of the guide surface. This design utilizes the geometric characteristics of the guide surface to naturally change the direction of movement, achieving precise control of the bending angle of the terminal 2 directly without the need for a secondary bending mechanism. The top block mounting plate 8 is movably mounted on the slider mounting plate 5 along the second direction, and a bending block 9 is provided on it. The design of the bending block 9 adapts to the shape of the terminal 2, ensuring a continuous and precise bending process, avoiding the cumulative errors of step-by-step operations.
[0028] Furthermore, the tooling 10 is positioned below the spring-loaded mechanism 12 to hold the product 1, ensuring it is in the correct position. This facilitates the pressing of the spring-loaded mechanism 12 and the action of the bending block 9, improving bending accuracy. A first elastic element 11 is provided on the other side of the top mounting plate 8. Its elastic restoring force causes the top mounting plate 8 to automatically reset after bending, simplifying the reset process, improving the efficiency of the device's cyclic operation, and further reducing the complexity of the mechanism. Thus, this solution, through clever conversion of the direction of motion and synergistic action between components, solves the problems of terminal 2 bending not being completed in one step and the complexity of the mechanism.
[0029] This application further proposes that a first roller 13 is provided on the top block mounting plate 8, which acts on the trajectory guide surface.
[0030] Specifically, the first roller 13 refers to a rolling element capable of rotating around its own axis. It can be made of metal or engineering plastic and achieves smooth rotation through a bearing structure or by directly using a bearing as the roller. In practical applications, the first roller 13 converts the original sliding friction into rolling friction, thereby significantly reducing motion resistance. The trajectory guide surface can be understood as a guide structure with specific curved or inclined surface features. Its contact surface with the first roller 13 is precision-machined to ensure smoothness and accuracy during motion.
[0031] In detail, this solution effectively reduces the friction between the top mounting plate 8 and the track guide surface by setting a first roller 13 on the top mounting plate 8 and having it act on the track guide surface. Specifically, when the guide rail slider 7 moves in the first direction, its track guide surface pushes the first roller 13, enabling the top mounting plate 8 to move smoothly in the second direction. Because of the use of rolling friction, the jamming or offset phenomena that may occur with traditional sliding contact are avoided, thus ensuring the accuracy and reliability of the bending block 9 when bending the terminal 2 of product 1. At the same time, this design also extends the service life of the device and improves overall work efficiency.
[0032] This application further proposes that a top plate 14 is provided on the slider mounting plate 5, and a second roller 15 is provided on the top plate 14, which acts on the other end face of the guide rail slider 7 opposite to the track guide surface.
[0033] Specifically, the top plate 14 refers to the structural component that provides stable support and precise positioning. It can be made of metal sheet, high-strength plastic sheet, or composite material sheet. Its purpose is to provide a stable mounting platform for the second roller 15 and ensure its accurate positioning on the slider mounting plate 5. The second roller 15 refers to the rotating component that replaces sliding friction with rolling contact. It can be made of bearing roller, rubber-coated roller, or self-lubricating roller, or directly using bearings. Its purpose is to reduce movement resistance and prevent jamming. Secondly, it can guide and limit the guide rail slider 7 to avoid slippage or wobbling when pushing the top plate mounting plate 8.
[0034] Based on this, the aforementioned terminal bending device, through the combined use of the top plate 14 and the second roller 15, significantly improves the bending accuracy and operational stability of the terminal 2 of product 1, forming a complete technical system.
[0035] This application further proposes a spring-loaded mechanism 12 including a fixed seat 16 movably disposed on a slider mounting plate 5 along a first direction, a pressure block 17 connected to the fixed seat 16, and the lower end of the pressure block 17 being adapted to the pressed part of the product 1.
[0036] Specifically, the fixed base 16 refers to a support structure used to support and position the pressure block 17. It can be made of metal and fixed to the slider mounting plate 5 by bolts or welding. Its purpose is to provide a stable mounting base for the pressure block 17 and to achieve self-adjustment of its position. The pressure block 17 is a component that directly acts on the product 1. It can be connected to the fixed base 16 by means of threaded connection or snap-fit, etc. Its purpose is to achieve effective clamping of the product 1 through shape matching. The feature that the lower end of the pressure block 17 is adapted to the pressed part of the product 1 specifically means that the working surface of the pressure block 17 is specially designed to match the specific contour of the product 1. Its purpose is to ensure uniform pressure distribution and avoid local stress concentration.
[0037] The above technical solution solves the instability problem that may occur when the spring-loaded mechanism 12 is pressing the product 1, and achieves reliable limiting of the product 1, thereby improving bending efficiency and quality.
[0038] This application further proposes that a limiting baffle 18 be provided on the slider mounting plate 5 above the fixed seat 16; and a second elastic element 19 be provided between the limiting baffle 18 and the fixed seat 16. The second elastic element 19 can be understood as a component with elasticity and buffering properties, which can be implemented by compression spring, rubber pad or other elastic elements with similar functions, with the purpose of absorbing instantaneous energy in motion and providing progressive buffering.
[0039] In detail, the aforementioned terminal bending device optimizes the pressing process of the spring-loaded mechanism 12 by introducing a limiting baffle 18 and a second elastic element 19. The fixed seat 16 is movably mounted on the slider mounting plate 5 along the first direction, and the limiting baffle 18 is located above the fixed seat 16, forming a constraint boundary for the upward movement of the fixed seat 16. Simultaneously, the second elastic element 19 is placed between the limiting baffle 18 and the fixed seat 16, providing dynamic buffering during the pressing process, making the pressing action smoother and reducing the impact of vibration on the positioning of the product 1. This design ensures the stable fit between the pressure block 17 and the pressed part of the product 1, and provides a reliable guarantee for the subsequent synchronous movement of the bending block 9 to achieve one-step bending. Furthermore, this solution, used in conjunction with the fixed seat 16 and pressure block 17 in the spring-loaded mechanism 12, can effectively improve the accuracy and reliability of the overall device.
[0040] This application further proposes that the first drive 4 and the second drive 6 employ cylinders.
[0041] Specifically, the first drive 4 and the second drive 6 utilize cylinders, effectively avoiding the introduction of motors, reduction mechanisms, or connecting rods, thus significantly reducing the number of mechanical parts. The cylinder's rapid response and stable motion characteristics ensure precise synchronization between the slider mounting plate 5 and the guide rail slider 7 during movement, preventing bending angle errors caused by drive delays or deviations. Furthermore, the direct thrust output of the cylinder allows the entire bending action to be completed in one step, eliminating the need for step-by-step operations and significantly improving the bending efficiency of the terminal 2 of product 1. This drive method not only optimizes the overall structure of the terminal bending device but also fundamentally solves the complexity and inefficiency problems caused by redundant drive mechanisms in existing technologies.
[0042] This application further proposes that the first direction is vertical and the second direction is horizontal.
[0043] Specifically, the first direction refers to the vertical direction in mechanical motion, which can achieve more stable motion control with the assistance of the equipment's gravity; the second direction refers to the horizontal direction in mechanical motion, which can achieve precise trajectory drive with the help of horizontal thrust. In practical applications, the vertical setting of the first direction ensures that the slider mounting plate 5 moves along the vertical axis, thereby avoiding uneven pressure caused by tilting motion; the horizontal setting of the second direction enables the top block mounting plate 8 to have higher trajectory accuracy when moving along the horizontal axis, in order to meet the high-precision requirements of the terminal 2 bending.
[0044] Furthermore, the explicit designation of the first and second directions in the above scheme further enhances the standardization of the mechanical layout, simplifies the device structure, and reduces operation time, thereby significantly improving bending efficiency and reliability.
[0045] The above are merely preferred embodiments of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions that fall within the scope of this utility model's concept are protected by this utility model.
[0046] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0047] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0048] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0049] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
Claims
1. A terminal bending device for bending terminals (2) on a product (1); characterized in that, It includes a slide rail mounting plate (3); a first drive (4) disposed on the slide rail mounting plate (3); a slider mounting plate (5) movably disposed on the slide rail mounting plate (3) in a first direction; a second drive (6) disposed on the slider mounting plate (5); a spring pressing mechanism (12) movably disposed on the slider mounting plate (5); a guide rail slider (7) movably disposed on the slider mounting plate (5) in the first direction; a top block mounting plate (8) movably disposed on the slider mounting plate (5) in a second direction perpendicular to the first direction, the top block mounting plate (8) being provided with a bending block (9); and a tooling (10) for placing the product (1) disposed below the spring pressing mechanism (12). Wherein, the first drive (4) is used to drive the slider mounting plate (5) to move along the first direction so that the spring pressing mechanism (12) presses the product (1) to limit it; one side of the guide rail slider (7) is provided with a trajectory guide surface, which acts on one side of the top block mounting plate (8); the second drive (6) is used to drive the guide rail slider (7) to move along the first direction so that the top block mounting plate (8) moves along the second direction under the drive of the trajectory guide surface, thereby causing the bending block (9) to move synchronously to bend the terminal (2) of the product (1); the other side of the top block mounting plate (8) is provided with a first elastic element (11) to reset the top block mounting plate (8).
2. The terminal bending device according to claim 1, characterized in that, The top block mounting plate (8) is provided with a first roller (13), which acts on the trajectory guide surface.
3. The terminal bending device according to claim 2, characterized in that, The slider mounting plate (5) is provided with a top plate (14), and the top plate (14) is provided with a second roller (15), which acts on the other end face of the guide rail slider (7) opposite to the track guide surface.
4. The terminal bending device according to claim 1, characterized in that, The spring-pressing mechanism (12) includes a fixed seat (16) movably disposed on the slider mounting plate (5) along the first direction, and a pressing block (17) connected to the fixed seat (16), the lower end of the pressing block (17) being adapted to the pressed part of the product (1).
5. The terminal bending device according to claim 4, characterized in that, A limiting baffle (18) is provided on the slider mounting plate (5) above the fixed seat (16); a second elastic element (19) is provided between the limiting baffle (18) and the fixed seat (16).
6. The terminal bending device according to claim 1, characterized in that, The first drive (4) and the second drive (6) are cylinders.
7. The terminal bending device according to claim 1, characterized in that, The first direction is vertical, and the second direction is horizontal.