Wire harness processing tool on electric baby carriage
By introducing a pressure sensor and cylinder control system into the wire harness processing fixture, combined with rubber protective pads and a guide structure, the problem of non-adjustable clamping force in the existing technology is solved, achieving precise clamping and adaptability to different wire diameters, thus improving the stability and practicality of wire harness processing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- PINGHU WELLYE ELECTRICAL
- Filing Date
- 2025-07-21
- Publication Date
- 2026-04-21
AI Technical Summary
In the existing technology, wire harness processing fixtures cannot precisely adjust the clamping force, resulting in insecure clamping or deformation of the insulation layer. Furthermore, they cannot adapt to the clamping requirements of different wire diameters, reducing practicality and flexibility.
The clamping module includes a fixing plate, a clamping plate, a cylinder, and a pressure sensor. The pressure sensor monitors the clamping force in real time and controls the cylinder to adjust the clamping force. Combined with a rubber protective pad and a guide structure, it ensures that the clamping force is accurately adjusted and adapts to different wire diameters.
It enables precise adjustment of clamping force, avoiding insecure clamping or deformation of the insulation layer, improving the stability and adaptability of wire harness processing, and meeting the clamping requirements of different wire diameters.
Smart Images

Figure CN224144468U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of children's vehicle wiring harness processing technology, and more specifically, it relates to a wiring harness processing fixture for electric children's vehicles. Background Technology
[0002] A wiring harness is a complete set of wires, including power cords and data cables, that are combined into one unit. The manufacturing process of electric children's vehicles typically requires a large number of wiring harnesses for control circuits, lighting, braking systems, and more. During assembly and processing, wiring harnesses are cut to the required dimensions.
[0003] The utility model patent with application number 202421867445.5 discloses a wire harness processing fixture. It uses two clamping components on a worktable that are close to or far apart from each other. Two cross-sliding clamping plates on the clamping components clamp the wire harness through elastic elements. When the two clamping components are far apart, the clamping plates are tightened by the tension of the elastic elements and the wire harness on the anti-slip clamping pads, so that the clamping plates are fixed and clamped to the wire harness, thereby achieving the effect of quickly clamping the wire harness.
[0004] However, in the existing technology, the clamping force is provided by the deformation of the elastic element (spring), which cannot accurately adjust the pressure value of the clamping plate on the wire harness. It is easy to cause the wire harness to be not firmly clamped due to insufficient clamping force, or to cause the insulation layer of the wire harness to be deformed due to excessive clamping force. The flexibility is not high. At the same time, it cannot adapt to the different clamping forces required for different wire diameters of the wire harness, which reduces its practicality. Utility Model Content
[0005] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a tooling for processing wire harnesses on electric children's vehicles.
[0006] To achieve the above objectives, the present invention provides the following technical solution:
[0007] A tooling for processing wire harnesses on electric children's vehicles includes two clamping modules for fixing the wire harnesses and guide posts movably connected to the two clamping modules. Each clamping module includes a base and a clamping assembly mounted on the base. The clamping assembly includes a fixing plate, a clamping plate, a cylinder, and a pressure sensor. The fixing plate and the clamping plate are arranged opposite to each other. The fixing plate is fixed on the base, and the clamping plate is movable on the base. The clamping plate is connected to the output end of the cylinder, which is mounted on the base. The pressure sensor is mounted on the clamping plate and corresponds to the fixing plate. The pressure sensor is electrically connected to the cylinder.
[0008] Further configured, the guide post is provided with a plurality of first fixing holes evenly arranged along the length of the guide post, the base is provided with a limiting groove that is movably connected to the guide post, the base is provided with a fixing block corresponding to the limiting groove, the fixing block is provided with a second fixing hole that cooperates with the first fixing hole, and the fixing block is provided with a fixing rod that is inserted into the second fixing hole and the first fixing hole.
[0009] A further configuration is provided, wherein both the clamping plate and the fixing plate are connected to rubber protective pads, and the rubber protective pads are provided with anti-slip textures, and the rubber protective pads on the clamping plate are laid on the surface of the pressure sensor.
[0010] A further configuration includes a display screen electrically connected to the pressure sensor on the base.
[0011] A further configuration is provided, wherein the base has a guide groove, and a guide block that is slidably connected to the guide groove is installed at the bottom of the clamping plate.
[0012] By adopting the above technical solution, the beneficial effects of this utility model are as follows: it can accurately adjust the pressure value of the clamping plate on the wire harness, avoid the problem of the wire harness not being firmly clamped due to insufficient clamping force or the insulation layer of the wire harness being deformed due to excessive clamping force, improve the flexibility of use, and at the same time, it can adapt to the different clamping forces required for different wire diameters of the wire harness according to the feedback of the pressure sensor, thus improving practicality. Attached Figure Description
[0013] Figure 1 This is a structural schematic diagram of an embodiment of the present utility model.
[0014] Figure 2 A schematic diagram of the structure of the guide block and the guide groove.
[0015] Figure 3 A schematic diagram of the structure in which the fixing rod mates with the first fixing hole and the second fixing hole.
[0016] In the figure: clamping module 100, guide post 200, base 1, fixing plate 2, clamping plate 3, cylinder 4, pressure sensor 5, first fixing hole 6, limit slide groove 7, fixing block 8, second fixing hole 9, fixing rod 10, rubber protective pad 11, display screen 12, guide groove 13, guide block 14. Detailed Implementation
[0017] Reference Figures 1 to 3 The embodiments of this utility model will be further described below.
[0018] A tooling for processing wire harnesses on an electric children's vehicle includes two clamping modules 100 for fixing the wire harness and guide posts 200 movably connected to the two clamping modules 100. Each clamping module 100 includes a base 1 and a clamping assembly mounted on the base 1. The clamping assembly includes a fixing plate 2, a clamping plate 3, a cylinder 4, and a pressure sensor 5. The fixing plate 2 and the clamping plate 3 are arranged opposite to each other and cooperate to form a clamping space. The fixing plate 2 is fixed on the base 1, and the clamping plate 3 is movable on the base 1. The clamping plate 3 is fixedly connected to the output end of the cylinder 4. The cylinder 4 is mounted on the base 1. The pressure sensor 5 is mounted on the clamping plate 3 and corresponds to the fixing plate 2. The pressure sensor 5 is electrically connected to the cylinder 4. The base 1 is provided with a display screen 12 electrically connected to the pressure sensor 5.
[0019] Working principle: The base 1 of the clamping module 100 is movably connected to the guide post 200 through the limiting slide groove 7. At this time, the clamping module 100 can slide freely along the length direction of the guide post 200 so as to adjust the distance between the two clamping modules 100 according to the needs of wire harness cutting length, thereby improving practicality.
[0020] The wire harness to be processed is placed in the clamping space formed by the clamping plate 3 and the fixing plate 2. The cylinder 4 works to apply a pushing force to the clamping plate 3, pushing the clamping plate 3 to move towards the fixing plate 2. The clamping plate 3 and the fixing plate 2 gradually approach each other, thereby applying a clamping force to the wire harness in the clamping space and clamping and fixing the wire harness. During the clamping process, the pressure sensor 5 installed on the clamping plate 3 monitors the pressure value between the clamping plate 3 and the fixing plate 2 in real time. When the display screen 12 shows that the pressure value has reached the preset value, the pressure sensor 5 controls the cylinder 4 to stop working through the controller, so that the clamping plate 3 does not continue to move closer to the fixing plate 2, thus avoiding increasing the clamping force applied to the wire harness and causing deformation of the wire harness insulation layer. When the clamping force has not reached the preset value, the pressure sensor 5 controls the cylinder 4 to continue working through the controller to push the clamping plate 3, so that the clamping plate 3 continues to move closer to the fixing plate 2, increasing the clamping force applied to the wire harness until the display screen 12 displays the preset value. This allows for precise adjustment of the pressure value of the clamping plate 3 on the wire harness, avoiding problems such as insufficient clamping force leading to insecure clamping of the wire harness or excessive clamping force leading to deformation of the wire harness insulation layer, thereby improving the flexibility of use.
[0021] The required clamping force varies depending on the wire harness diameter. For example, thicker wire harnesses require a larger clamping force to hold them securely, while thinner wire harnesses require a smaller clamping force to avoid damaging the insulation layer. A preset pressure value is used based on the different wire harness diameters. The pressure sensor 5 detects the pressure value in real time and feeds it back to the controller, which then controls the start and stop of the cylinder 4. This automatically adjusts the clamping force of the clamping plate 3 and the fixing plate 2 to accommodate the clamping requirements of wire harnesses of different diameters. This ensures that the wire harness will not loosen due to insufficient clamping force or be damaged due to excessive clamping force during processing. This improves the practicality of the tooling and its adaptability to different wire harnesses. It achieves the goal of adapting the clamping components to the different clamping forces required for different wire harness diameters based on the feedback from the pressure sensor 5, thus enhancing practicality.
[0022] The guide post 200 is provided with a plurality of first fixing holes 6 evenly arranged along the length of the guide post 200. The base 1 is provided with a limiting groove 7 that is movably connected to the guide post 200. The base 1 slides along the length of the guide post 200 through the limiting groove 7 so as to enable the clamping module 100 to slide on the guide post 200. The base 1 is provided with a fixing block 8 corresponding to the limiting groove. The fixing block 8 is provided with a second fixing hole 9 that cooperates with the first fixing hole 6. The fixing block 8 is provided with a fixing rod 10 that is inserted into the second fixing hole and the first fixing hole 6 so that after the distance between the two clamping modules 100 is adjusted, the base 1 and the guide post 200 are fixed together by inserting the fixing rod 10 into the second fixing hole and the first fixing hole 6, thereby fixing the two clamping modules 100 in the adjusted position for fixing the wire harness.
[0023] The operator manually pushes the clamping module 100 along the guide post 200 to achieve a suitable distance between the two clamping modules 100, ensuring that the corresponding length of wire harness can be clamped, thus improving practicality. After the two clamping modules 100 are adjusted to the appropriate distance, the second fixing hole 9 on the fixing block 8 is aligned with the corresponding first fixing hole 6 on the guide post 200. Then, the fixing rod 10 is inserted into the first fixing hole 6 and the second fixing hole 9. Through the insertion action of the fixing rod 10, the clamping module 100 is fixed on the guide post 200 to prevent displacement during processing, thereby ensuring the accuracy of the wire harness cutting length.
[0024] Both the clamping plate 3 and the fixing plate 2 are connected to rubber protective pads 11, and the rubber protective pads 11 are provided with anti-slip texture. The rubber protective pads 11 on the clamping plate 3 are laid on the surface of the pressure sensor 5.
[0025] The rubber protective pad 11 acts as a buffer for the insulation layer of the wire harness when the clamping plate 3 and the fixing plate 2 hold it, preventing scratches or deformation of the insulation layer due to hard contact. Simultaneously, the rubber material itself has a certain degree of flexibility, allowing it to better conform to the shape of the wire harness, enabling the clamping plate 3 and the fixing plate 2 to more stably clamp and fix the wire harness. Combined with the anti-slip textured design on the rubber protective pad 11, it increases the friction between the clamping plate 3 and the fixing plate 2 and the wire harness, preventing slippage during clamping and improving the stability of the wire harness clamping and fixing.
[0026] The base 1 has a guide groove 13, and the bottom of the clamping plate 3 is equipped with a guide block 14 that is slidably connected to the guide groove 13, so as to realize the movable connection of the clamping plate 3 on the base 1. The guide block 14 slides in the guide groove 13, which makes it easy for the cylinder 4 to push the clamping plate 3 to move on the base 1 and maintain linear movement, so as to avoid the movement deviation affecting the clamping stability of the wire harness.
[0027] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", 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 element 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.
[0028] In this utility model, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," "join," and "fix" 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, 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.
[0029] The control method of this utility model is automatic control through a controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art. The power supply is also common knowledge in the field. Since this utility model is mainly used to protect mechanical devices, the control method and circuit connection will not be explained in detail.
[0030] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any ordinary changes and substitutions made by those skilled in the art within the scope of the technical solution of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A tooling for processing wire harnesses on electric children's vehicles, characterized in that, The device includes two clamping modules (100) for fixing wire harnesses and guide posts (200) movably connected to the two clamping modules (100). Each clamping module (100) includes a base (1) and a clamping assembly mounted on the base (1). The clamping assembly includes a fixing plate (2), a clamping plate (3), a cylinder (4), and a pressure sensor (5). The fixing plate (2) and the clamping plate (3) are arranged opposite to each other. The fixing plate (2) is fixed on the base (1), and the clamping plate (3) is movable on the base (1). The clamping plate (3) is connected to the output end of the cylinder (4). The cylinder (4) is mounted on the base (1), and the pressure sensor (5) is mounted on the clamping plate (3) and corresponds to the fixing plate (2). The pressure sensor (5) is electrically connected to the cylinder (4).
2. An electrically powered child's vehicle wiring harness processing tooling as defined in claim 1 wherein, The guide post (200) is provided with a plurality of first fixing holes (6) evenly arranged along the length of the guide post (200). The base (1) is provided with a limiting groove (7) that is movably connected to the guide post (200). The base (1) is provided with a fixing block (8) corresponding to the limiting groove. The fixing block (8) is provided with a second fixing hole (9) that cooperates with the first fixing hole (6). The fixing block (8) is provided with a fixing rod (10) that is inserted into the second fixing hole and the first fixing hole (6).
3. The electrically powered child's vehicle wiring harness processing tooling of claim 2, wherein, Both the clamping plate (3) and the fixing plate (2) are connected to rubber protective pads (11), and the rubber protective pads (11) are provided with anti-slip texture. The rubber protective pads (11) on the clamping plate (3) are laid on the surface of the pressure sensor (5).
4. The electrically powered child's vehicle wiring harness processing tooling of claim 3, wherein, The base (1) is provided with a display screen (12) that is electrically connected to the pressure sensor (5).
5. The electrically powered child's vehicle wiring harness processing tooling of claim 4, wherein, The base (1) has a guide groove (13), and the bottom of the clamping plate (3) is equipped with a guide block (14) that is slidably connected to the guide groove (13).
Citation Information
Patent Citations
Wire harness processing tool
CN222867327U