Power cord terminal crimping die
By designing a mold structure consisting of a fixing plate, connecting plate, cylinder, pressure plate, and positioning block, the problem of unstable positioning of the wire harness terminal crimping mold was solved, achieving stable crimping and efficient processing of power wire harness terminals.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU WENWEI CONTROL TECH CO LTD
- Filing Date
- 2025-07-15
- Publication Date
- 2026-06-23
AI Technical Summary
Existing wire harness terminal crimping dies cannot effectively position the cable during crimping, resulting in unstable crimping operations and affecting processing quality and efficiency.
A mold structure including a fixing plate, a connecting plate, a cylinder, a pressure plate, a positioning plate, and a positioning block was designed. The positioning plate and positioning block are driven by the cylinder to position and press the power harness terminals, ensuring their stability during the crimping process.
It achieves stable crimping of power harness terminals, improves processing quality and efficiency, and is suitable for crimping multiple harness terminals.
Smart Images

Figure CN224400889U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of wire harness terminal processing technology, specifically relating to a power wire harness terminal crimping mold. Background Technology
[0002] Power harness terminals are an important component for connecting cables in power harnesses. They are usually made of metal and can be crimped or welded to connect cable conductors to other electrical equipment. Their function is to ensure that current can safely pass through the connection point and provide a stable power supply. Crimping dies are indispensable when crimping power harness terminals.
[0003] Chinese patent discloses a power harness terminal crimping mold (authorization announcement number CN219659132U). This patented technology is simple to operate and has multiple functions. It can not only crimp the terminals together without damaging them, thus improving the processing quality, but also allows the crimping mold to crimp multiple power harness terminals at a time, thus improving processing efficiency.
[0004] However, most existing wire harness terminal crimping molds use a pressing method, where the wire is directly placed inside the crimping groove without proper positioning. This makes it prone to movement during crimping, affecting the crimping process. For example, the aforementioned prior art uses a method of directly placing the wire harness terminal for crimping. Therefore, those skilled in the art provide a power wire harness terminal crimping mold to solve the problems mentioned in the background section. Utility Model Content
[0005] The purpose of this invention is to provide a power harness terminal crimping mold that can solve the problems mentioned in the background art.
[0006] The specific technical solution adopted in this utility model is as follows:
[0007] A power harness terminal crimping mold includes a base and a fixing plate disposed on the upper surface of the base. A connecting plate is mounted on the front surface of the fixing plate, a cylinder is mounted on the upper surface of the connecting plate, a second mounting plate is disposed at the lower end of the cylinder, a pressure plate is mounted on the lower surface of the second mounting plate, a fixing seat is mounted on the upper surface of the base, a first mounting plate is disposed on the upper surface of the fixing seat, a crimping plate is disposed on the upper surface of the first mounting plate, and connecting rods are symmetrically disposed on the upper surface and the lower surface of the pressure plate.
[0008] A positioning plate is installed on the lower surface of the second mounting plate in front of the pressure plate. Positioning blocks are symmetrically arranged on the lower surface of the positioning plate, and a clamping block is connected to the lower end of the positioning block.
[0009] The present invention is further configured such that: the fixed end of the cylinder is mounted on the upper surface of the connecting plate, and the telescopic end of the cylinder is connected to the upper surface of the second mounting plate.
[0010] The present invention is further configured such that: both the second mounting plate and the first mounting plate have fixing holes inside, one end of the connecting rod passes through the fixing hole, and the connecting rod is externally threaded with a locking nut.
[0011] The present invention is further configured such that: the upper surface of the pressing plate is symmetrically provided with processing grooves, and the lower surface of the pressing plate is provided with pressing blocks.
[0012] The present invention is further configured such that: a positioning rod is provided on the upper surface of the positioning block, and a mounting hole for threaded connection with the positioning rod is provided on the lower surface of the positioning plate.
[0013] The present invention is further configured such that: at least five positioning blocks are symmetrically arranged on the lower surface of the positioning plate, and a rubber pad is provided on the lower surface of the pressing block.
[0014] The technical effects achieved by this utility model are as follows:
[0015] This utility model discloses a power harness terminal crimping mold. A connecting rod between the upper surface of the pressure plate and the lower surface of the crimping plate passes through the first mounting plate and the second mounting plate, and is locked with a locking nut. This ensures quick installation of the pressure plate and the crimping plate, facilitating subsequent crimping of the power harness terminals. The structure is simple and easy to operate, and the pressure plate and crimping plate can be installed, disassembled, and replaced, enabling crimping of different numbers of power harness terminals, thus demonstrating good practicality.
[0016] This utility model discloses a power harness terminal crimping mold. By setting up a positioning plate, positioning block, clamping block and positioning rod, the positioning block can be installed by threading the positioning rod with the mounting hole opened on the lower surface of the positioning plate. After the positioning block is installed, when the second mounting plate moves downward, the clamping block will move down to press the power harness terminal, ensuring its stability and preventing it from moving and affecting the crimping. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of an embodiment of this utility model;
[0018] Figure 2 This is a schematic diagram of the structure of the pressure plate in an embodiment of this utility model;
[0019] Figure 3 This is a schematic diagram of the positioning block in an embodiment of this utility model;
[0020] Figure 4 This is a front view of the cylinder in an embodiment of this utility model.
[0021] The attached diagram lists the components represented by each number as follows:
[0022] 1. Base; 2. First mounting plate; 21. Fixed seat; 3. Fixed plate; 31. Cylinder; 32. Connecting plate; 4. Second mounting plate; 41. Positioning plate; 42. Positioning block; 43. Clamping block; 44. Positioning rod; 5. Pressure plate; 51. Connecting rod; 52. Locking nut; 6. Pressing plate. Detailed Implementation
[0023] To make the purpose and advantages of this utility model clearer, the following detailed description is provided in conjunction with embodiments. It should be understood that the following text is merely used to describe one or more specific implementations of this utility model and does not strictly limit the scope of protection specifically claimed by this utility model.
[0024] like Figure 1-4 As shown, a power harness terminal crimping mold includes a base 1 and a fixing plate 3 disposed on the upper surface of the base 1. A connecting plate 32 is mounted on the front surface of the fixing plate 3, a cylinder 31 is mounted on the upper surface of the connecting plate 32, a second mounting plate 4 is disposed at the lower end of the cylinder 31, a pressure plate 5 is mounted on the lower surface of the second mounting plate 4, a fixing seat 21 is mounted on the upper surface of the base 1, a first mounting plate 2 is disposed on the upper surface of the fixing seat 21, a crimping plate 6 is disposed on the upper surface of the first mounting plate 2, and connecting rods 51 are symmetrically disposed on the upper surface of the pressure plate 5 and the lower surface of the crimping plate 6. This arrangement utilizes the connecting rods 51 to pass through the first mounting plate 2 and the second mounting plate 4 and lock them with locking nuts 52, thus realizing the installation and use of the pressure plate 5 and the crimping plate 6, so as to facilitate the subsequent crimping of the power harness terminals.
[0025] A positioning plate 41 is installed on the lower surface of the second mounting plate 4 in front of the pressure plate 5. Positioning blocks 42 are symmetrically arranged on the lower surface of the positioning plate 41. A clamping block 43 is connected to the lower end of the positioning block 42. This arrangement allows the clamping block 43 at the lower end of the positioning block 42 to clamp and position the power harness terminals inside the processing slot after the second mounting plate 4 is raised or lowered.
[0026] like Figure 1 As shown, the fixed end of the cylinder 31 is installed on the upper surface of the connecting plate 32, and the telescopic end of the cylinder 31 is connected to the upper surface of the second mounting plate 4. This arrangement utilizes the operation of the cylinder 31 to make the second mounting plate 4 rise and fall, thereby allowing the second mounting plate 4 to move downward to adjust the distance between it and the first mounting plate 2.
[0027] like Figure 2As shown, both the second mounting plate 4 and the first mounting plate 2 have fixing holes inside. One end of the connecting rod 51 passes through the fixing hole, and the external thread of the connecting rod 51 is connected to a locking nut 52. This arrangement utilizes the fact that one end of the connecting rod 51 passes through the fixing hole and is locked by the locking nut 52, so that the pressure plate 5 and the pressing plate 6 can be installed.
[0028] like Figure 2 As shown, the upper surface of the crimping plate 6 is symmetrically provided with processing grooves, and the lower surface of the crimping plate 5 is provided with a pressing block. This arrangement utilizes the correspondence between the pressing block and the processing groove to crimp the power harness terminals.
[0029] like Figure 3 As shown, a positioning rod 44 is provided on the upper surface of the positioning block 42, and a mounting hole for threaded connection with the positioning rod 44 is provided on the lower surface of the positioning plate 41. This arrangement allows the positioning block 42 to be installed on the lower surface of the positioning plate 41 by threading the positioning rod 44 into the mounting hole.
[0030] like Figure 3 As shown, at least five positioning blocks 42 are symmetrically arranged on the lower surface of the positioning plate 41, and rubber pads are provided on the lower surface of the clamping block 43. This arrangement uses the clamping block 43 to clamp the power harness terminals inside the processing groove to ensure its stability.
[0031] The working principle of this utility model is as follows: When using the power harness terminal crimping mold, firstly, the pressure plate 5 is installed on the lower surface of the second mounting plate 4, and the crimping plate 6 is installed on the upper surface of the first mounting plate 2. During installation, one end of the connecting rod 51 can pass through the first mounting plate 2 and the second mounting plate 4, and be locked by the locking nut 52. This achieves the purpose of installing the pressure plate 5 and the crimping plate 6. After installation, the power harness terminal to be crimped is placed into the processing groove. After entering, the operation of the starting cylinder 31 causes the second mounting plate 4 to move downward. When moving downward, the positioning block 42 on the lower surface of the positioning plate 41 moves downward, and the pressing block 43 at the lower end of the positioning block 42 presses down to press the power harness terminal to ensure its stability. When the pressing block 43 moves downward, the pressing block on the lower surface of the pressure plate 5 will press down to crimp the power harness terminal inside the processing groove. It has good practicality.
[0032] All electrical devices used in this invention are existing and known, and are connected to an external main controller and power supply. The main controller can be a conventional and known device such as a computer, and can be purchased and used directly on the market. Its structure, circuit and control principle are all existing and known technologies. Therefore, the structure, circuit and control principle of the device are not described in detail here.
[0033] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principles of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. Structures, devices, and operating methods not specifically described or explained in this utility model, unless otherwise specified or limited, shall be implemented using conventional methods in the art.
Claims
1. A power harness terminal crimping die characterized by: The device includes a base (1) and a fixing plate (3) disposed on the upper surface of the base (1). A connecting plate (32) is installed on the front surface of the fixing plate (3). A cylinder (31) is installed on the upper surface of the connecting plate (32). A second mounting plate (4) is disposed at the lower end of the cylinder (31). A pressure plate (5) is installed on the lower surface of the second mounting plate (4). A fixing seat (21) is installed on the upper surface of the base (1). A first mounting plate (2) is disposed on the upper surface of the fixing seat (21). A pressing plate (6) is disposed on the upper surface of the first mounting plate (2). Connecting rods (51) are symmetrically disposed on the upper surface of the pressure plate (5) and the lower surface of the pressing plate (6). A positioning plate (41) is installed on the lower surface of the second mounting plate (4) in front of the pressure plate (5). Positioning blocks (42) are symmetrically arranged on the lower surface of the positioning plate (41), and a clamping block (43) is connected to the lower end of the positioning block (42).
2. The power harness terminal crimping mold according to claim 1, characterized in that: The fixed end of the cylinder (31) is mounted on the upper surface of the connecting plate (32), and the telescopic end of the cylinder (31) is connected to the upper surface of the second mounting plate (4).
3. The power harness terminal crimping mold according to claim 1, characterized in that: The second mounting plate (4) and the first mounting plate (2) are both provided with fixing holes. One end of the connecting rod (51) passes through the fixing hole, and the connecting rod (51) is threaded with a locking nut (52).
4. The power harness terminal crimping mold according to claim 1, characterized in that: The upper surface of the pressing plate (6) is symmetrically provided with processing grooves, and the lower surface of the pressing plate (5) is provided with pressing blocks.
5. A power harness terminal crimping mold according to claim 1, characterized in that: The upper surface of the positioning block (42) is provided with a positioning rod (44), and the lower surface of the positioning plate (41) is provided with a mounting hole for threaded connection with the positioning rod (44).
6. The power harness terminal crimping mold according to claim 1, characterized in that: At least five positioning blocks (42) are symmetrically arranged on the lower surface of the positioning plate (41), and a rubber pad is provided on the lower surface of the pressing block (43).