Automatic crimping device for insulated terminal
By designing an automatic crimping device for insulating terminals, a push cylinder and a limit mechanism are used to achieve precise docking of metal terminals and insulating sleeves, solving the problems of inconsistent crimping quality and low efficiency in existing technologies, and realizing efficient automated production.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIAXING YIRUI ELECTRONICS CO LTD
- Filing Date
- 2025-06-13
- Publication Date
- 2026-05-26
AI Technical Summary
Existing crimping methods for insulating terminals suffer from inconsistent quality, low efficiency, and high labor costs, making it particularly difficult to meet the demands for consistent quality and high efficiency in large-scale production.
An automatic crimping device for insulating terminals was designed. By coordinating the cylinder, slide plate, slider, and slide rail, it achieves precise docking and positioning of metal terminals and insulating sleeves. Combined with the design of the limiting mechanism and rectangular groove, it ensures the accuracy of the crimping process and the convenience of mass production.
It improved crimping accuracy and product quality, enabled automated operation of insulating terminals, significantly improved production efficiency, and met the needs of mass production.
Smart Images

Figure CN224288845U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of insulating terminal production equipment, specifically to an automatic crimping device for insulating terminals. Background Technology
[0002] In the field of electrical connections, insulating terminals, as key components for achieving electrical connections and insulation protection, are widely used in many industries such as electronic equipment, automotive wiring harnesses, and home appliances. The crimping quality of insulating terminals directly affects the reliability and stability of electrical connections, as well as the overall performance and service life of equipment.
[0003] Currently, the main methods for crimping insulating terminals include manual crimping and crimping with automated crimping equipment. Manual crimping relies on the operator's experience and skill, and suffers from uneven crimping force and low positional accuracy, resulting in inconsistent product quality. This makes it difficult to meet the quality consistency requirements of large-scale production, and it also has low production efficiency and high labor costs. Existing automated crimping equipment can mostly only crimp one or a small number of insulating terminals at a time, failing to meet the demands of high-volume, high-efficiency production.
[0004] Based on the above, this utility model proposes an automatic crimping device for insulating terminals, which can effectively solve the above problems. Utility Model Content
[0005] This utility model addresses the shortcomings of the existing technology by providing an automatic crimping device for insulating terminals.
[0006] This utility model is achieved through the following technical solution:
[0007] An automatic crimping device for insulating terminals includes a base plate, a top plate fixedly connected to the base plate by multiple fixing rods, a push cylinder fixedly connected to one end of the top plate by a cylinder fixing seat, a slide plate fixedly connected to the telescopic end of the push cylinder, a slider fixedly connected to the bottom of the slide plate, a slide rail slidably connected to the slider, and the slide rail fixedly connected to the top plate; a first fixture fixedly connected to one side of the slide plate, the first fixture having multiple arrayed mounting cavities for mounting metal terminals on one side; a second fixture fixedly connected to the end of the top plate away from the push cylinder, the second fixture having multiple arrayed annular grooves for mounting insulating sleeves on the side facing the first fixture.
[0008] According to the above technical solution, as a further preferred technical solution, a limiting mechanism is provided on both sides of the slide plate. The limiting mechanism includes two limiting blocks and two limiting bolts. The two limiting blocks are respectively provided on both sides of the slide plate and fixedly connected to the top plate. The limiting bolts are threadedly connected to both sides of the slide plate.
[0009] According to the above technical solution, as a further preferred technical solution, the metal terminal includes a ring-shaped terminal head and a circular tubular terminal wiring portion, wherein the terminal wiring portion is inserted into an insulating sleeve.
[0010] According to the above technical solution, as a further preferred technical solution, the mounting cavity includes a rectangular groove, and a limiting groove adapted to the shape of the terminal head is provided at the lower part of the rectangular groove.
[0011] According to the above technical solution, as a further preferred technical solution, handles are fixedly connected to both sides of the base plate.
[0012] Compared with the prior art, this utility model has the following advantages and beneficial effects:
[0013] This utility model provides an automatic crimping device for insulating terminals. Through the coordinated action of a pushing cylinder, a sliding plate, a slider, and a slide rail, a first fixture can move on a top plate to dock with a second fixture. The mounting cavity on the first fixture for installing metal terminals and the annular groove on the second fixture for installing insulating sleeves achieve positioning and fixing of the metal terminals and insulating sleeves, ensuring accurate positioning of both during crimping, improving crimping accuracy and product quality. At the same time, the multiple arrayed mounting cavities and annular grooves facilitate batch crimping operations, significantly improving production efficiency and realizing automated operation of automatic crimping of insulating terminals. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the first fixture structure of this utility model;
[0016] Figure 3 This is a schematic diagram of the second fixture structure of this utility model;
[0017] Figure 4 This is a schematic diagram of the metal terminal structure of this utility model. Detailed Implementation
[0018] To enable those skilled in the art to better understand the technical solution of this utility model, the preferred embodiments of this utility model are described below in conjunction with specific examples. However, it should be understood that the accompanying drawings are for illustrative purposes only and should not be construed as limiting this patent. For better illustration of this embodiment, some components in the drawings may be omitted, enlarged, or reduced, and do not represent the actual product dimensions. It is understandable that some well-known structures and their descriptions may be omitted in the drawings for those skilled in the art. The positional relationships described in the drawings are for illustrative purposes only and should not be construed as limiting this patent.
[0019] An automatic crimping device for insulating terminals includes a base plate 1. The base plate 1 is fixedly connected to a top plate 3 via multiple fixing rods 2. One end of the top plate 3 is fixedly connected to a pushing cylinder 5 via a cylinder fixing seat 4. The telescopic end of the pushing cylinder 5 is fixedly connected to a sliding plate 6. The bottom of the sliding plate 6 is fixedly connected to a slider 7. The slider 7 is slidably connected to a slide rail 8, and the slide rail 8 is fixedly connected to the top plate 3. A first fixture 9 is fixedly connected to one side of the sliding plate 6. The first fixture 9 has multiple arrayed mounting cavities 91 on one side for mounting metal terminals 10. A second fixture 11 is fixedly connected to the end of the top plate 3 away from the pushing cylinder 5. The second fixture 11 has multiple arrayed annular grooves 111 on the side facing the first fixture 9 for mounting insulating sleeves 12.
[0020] This invention enables the first fixture 9 to move on the top plate 3 through the coordinated action of the cylinder 5, the slide plate 6, the slider 7, and the slide rail 8, thereby achieving docking with the second fixture 11. The mounting cavity 91 on the first fixture 9 for mounting the metal terminal 10 and the annular groove 111 on the second fixture 11 for mounting the insulating sleeve 12 achieve the positioning and fixing of the metal terminal 10 and the insulating sleeve 12, ensuring accurate positioning of both during the crimping process, improving crimping accuracy and product quality. At the same time, the multiple mounting cavities and annular grooves distributed in an array facilitate batch crimping operations, significantly improving production efficiency and realizing automated operation of automatic crimping of insulating terminals.
[0021] Furthermore, in another embodiment, limiting mechanisms are respectively provided on both sides of the slide plate 6. The limiting mechanisms include two limiting blocks 13 and two limiting bolts 14. The two limiting blocks 13 are respectively provided on both sides of the slide plate 6 and fixedly connected to the top plate 3. The limiting bolts 14 are threadedly connected to both sides of the slide plate 6.
[0022] By setting a limit mechanism, the movement range of the skateboard 6 can be flexibly controlled by adjusting the position of the limit bolt 14, preventing the skateboard 6 from deviating or colliding due to excessive travel during movement, thus ensuring the stability and safety of the skateboard movement.
[0023] Furthermore, in another embodiment, the metal terminal 10 includes an annular terminal head 101 and a circular tubular terminal wiring portion 102, the terminal wiring portion 102 being inserted into the insulating sleeve 12.
[0024] Furthermore, in another embodiment, the mounting cavity 91 includes a rectangular groove 911, the lower part of which has a limiting groove 912 adapted to the shape of the terminal head 101.
[0025] By setting a rectangular groove 911 and a limiting groove 912, the rectangular groove 911 facilitates the smooth insertion of the terminal head 101 into its interior, while the limiting groove 912 is adapted to the shape of the terminal head 101, thereby preventing the metal terminal 10 from rotating or shifting during the crimping process.
[0026] Furthermore, in another embodiment, handles 15 are fixedly connected to both sides of the base plate 1.
[0027] The handle 15 facilitates the handling and movement of the entire device by the operator.
[0028] The working principle of one embodiment of this utility model is as follows:
[0029] First, the metal terminal 10 is placed into the mounting cavity 91 of the first fixture 9. The terminal head 101 of the metal terminal 10 is engaged in the limiting groove 912 for positioning, while the insulating sleeve 12 is placed in the annular groove 111 of the second fixture 11. Then, the push cylinder 5 is activated, pushing the telescopic end of the cylinder 5 to move the slide plate 6. The slider 7 at the bottom of the slide plate 6 slides along the slide rail 8 fixedly connected to the top plate 3, ensuring the smooth movement of the slide plate 6. As the slide plate 6 moves, the first fixture 9 moves closer to the second fixture 11, so that the metal terminal 10 and the insulating sleeve 12 are precisely aligned. Under the continuous action of the push cylinder 5, the two are crimped. After crimping, the push cylinder 5 retracts, driving the first fixture 9 to reset, so that the next round of crimping operation can be performed. The whole process realizes the automatic crimping of the insulating terminal. The handles 15 on both sides of the base plate 1 facilitate the handling and adjustment of the device.
[0030] Based on the description and drawings of this utility model, those skilled in the art can easily manufacture or use the automatic crimping device for insulating terminals of this utility model, and can produce the positive effects described in this utility model.
[0031] Unless otherwise specified, in this utility model, terms such as "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the terms used to describe orientation or positional relationships in this utility model are for illustrative purposes only and should not be construed as limiting this patent. For those skilled in the art, the specific meaning of the above terms can be understood in conjunction with the accompanying drawings and according to the specific circumstances.
[0032] Unless otherwise expressly specified and limited, the terms "set up," "connected," and "linked" in this utility model should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0033] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Any simple modifications or equivalent changes made to the above embodiments based on the technical essence of the present utility model shall fall within the protection scope of the present utility model.
Claims
1. An automatic insulation terminal crimping device characterized by comprising: The system includes a base plate (1), which is fixedly connected to a top plate (3) via multiple fixing rods (2). One end of the top plate (3) is fixedly connected to a push cylinder (5) via a cylinder fixing seat (4). The telescopic end of the push cylinder (5) is fixedly connected to a slide plate (6). The bottom of the slide plate (6) is fixedly connected to a slider (7). The slider (7) is slidably connected to a slide rail (8). The slide rail (8) is fixedly connected to the top plate (3). A first fixture (9) is fixedly connected to one side of the slide plate (6). A plurality of mounting cavities (91) arranged in an array and used for mounting metal terminals (10) are opened on one side of the first fixture (9). A second fixture (11) is fixedly connected to one end of the top plate (3) away from the push cylinder (5). A plurality of annular grooves (111) arranged in an array and used for mounting insulating sleeves (12) are opened on the side of the second fixture (11) facing the first fixture (9).
2. The automatic insulation terminal crimping device according to claim 1, characterized by: Limiting mechanisms are provided on both sides of the slide plate (6). The limiting mechanisms include two limiting blocks (13) and two limiting bolts (14). The two limiting blocks (13) are respectively located on both sides of the slide plate (6) and fixedly connected to the top plate (3). The limiting bolts (14) are threadedly connected to both sides of the slide plate (6).
3. The automatic insulation terminal crimping device according to claim 1, characterized in that: The metal terminal (10) includes an annular terminal head (101) and a circular tubular terminal wiring portion (102), which is inserted into the insulating sleeve (12).
4. The automatic insulation terminal crimping device according to claim 3, characterized in that: The mounting cavity (91) includes a rectangular groove (911), and a limiting groove (912) adapted to the shape of the terminal head (101) is provided at the lower part of the rectangular groove (911).
5. The automatic insulation terminal crimping device according to claim 1, characterized in that: Handles (15) are fixedly connected to both sides of the base plate (1).