A device for quickly crimping connecting pieces
By using a hydraulic drive and threaded rod adjustment design for the rapid crimping connector device, the problem of low efficiency in manual crimping is solved, enabling rapid and uniform crimping of connectors. This adapts to different types of circuit boards and connectors, meeting the needs of large-scale production.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGDAO AUTRY INTELLIGENT IND CO LTD
- Filing Date
- 2025-08-08
- Publication Date
- 2026-07-03
AI Technical Summary
In existing technologies, manual crimping of connectors is inefficient, taking about 10-15 seconds to crimp a single connector, which is difficult to meet the needs of large-scale production. In addition, the crimping force is uneven, affecting product quality.
A device for quickly crimping connecting pieces is adopted, which uses a hydraulic cylinder to drive a lifting plate and a crimping joint. Combined with the design of a threaded rod and a pressing block, it realizes automated crimping. The position of the pressing block can be adjusted by the threaded rod to adapt to different models of circuit boards and connecting pieces.
It enables rapid and uniform crimping of connectors, improves production efficiency, adapts to different types of circuit boards and connectors, meets the needs of large-scale production, and ensures crimping quality.
Smart Images

Figure CN224458903U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of connecting piece crimping technology, specifically a device for quickly crimping connecting pieces. Background Technology
[0002] Connectors are key connectors in electronics, electrical engineering, and mechanics, enabling components to conduct electricity, fix themselves, or transmit signals. The quality of their crimping directly affects the performance and reliability of the overall equipment. In electronic product assembly, connectors must be precisely crimped to circuit boards to ensure stable current transmission. In electrical cabinet wiring, the tightness of the crimping determines the conductivity of the circuit and prevents overheating due to poor contact. In mechanical transmission systems, connectors fix components by crimping, ensuring balanced force during transmission.
[0003] Currently, the crimping of connectors mainly relies on manual labor or simple tools, making it difficult to balance efficiency and quality. During manual crimping, operators use tools such as pliers and wrenches to manually apply pressure, and the crimping force depends entirely on feel. The crimping force of connectors in the same batch can vary by more than 30%. For small connectors, manual crimping is prone to deformation due to excessive force. In mass production, the efficiency of manual crimping is extremely low, with each connector taking about 10-15 seconds to crimp, which is difficult to meet the needs of large-scale production.
[0004] To address the aforementioned problems, we propose a device for quickly crimping connecting pieces. Utility Model Content
[0005] To address the problem that manual crimping is extremely inefficient in mass production, with each connecting piece taking approximately 10-15 seconds to crimp, which is insufficient for large-scale production, this invention provides a device for rapidly crimping connecting pieces.
[0006] This utility model is achieved using the following technical solution: a device for quickly pressing connecting pieces, comprising a base and a column, wherein the column is fixedly connected to the top of the base, a hydraulic cylinder is provided at one end of the top of the column, the piston rod inside the hydraulic cylinder is movably connected to the top of a lifting plate, a pressure connector is assembled and connected to one side of the lifting plate, a placement platform is fixedly connected to the top of the base, a rotating wheel is provided at one end of the placement platform, a threaded rod is fixedly connected to one side of the rotating wheel, a threaded seat is threadedly connected to one end of the threaded rod, and a pressing block is fixedly connected to the top of the threaded seat.
[0007] Preferably, a fixed plate is fixedly connected to one side of the column, and the lifting plate is movably connected to one side of the fixed plate. When the hydraulic cylinder drives the lifting plate to move downward, the lifting plate will move along one side of the fixed plate.
[0008] Preferably, two connecting seats are fixedly connected to one side of the fixed plate, and a guide rod is fixedly connected between the two connecting seats. The lifting plate is movably connected to the outside of the guide rod. When the hydraulic cylinder drives the lifting plate to move downward, the lifting plate will move downward along the outside of the guide rod. The guide rod will limit the movement of the lifting plate, so that the lifting plate remains stable when moving downward.
[0009] Preferably, the pressure block is movably connected to the top of the placement platform, and the pressure joint is located above the placement platform.
[0010] Preferably, the top of the placement platform is machined with a movable groove, and the threaded seat is movably connected inside the movable groove. When the threaded rod drives the threaded seat to move, the threaded seat will move along the inside of the movable groove, and the movable groove will limit the movement of the threaded seat.
[0011] Preferably, the bottom ends of the pressing block are fixedly connected to two sliders, and the top of the placement platform is machined with two grooves. The sliders are movably connected inside the grooves. When the threaded seat drives the pressing block to move, the pressing block will drive the slider to move. The slider will move along the inside of the groove, and the groove will limit the movement of the slider, so that the pressing block remains stable when it moves.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] In use, the circuit board and connecting piece are placed on the top of the placement platform, so that the part to be crimped is directly below the crimping head. Then, the hydraulic cylinder is activated, which drives the lifting plate to move downward. The lifting plate drives the crimping head to move downward, and the crimping head crimps the circuit board and connecting piece.
[0014] When using this invention, if it is necessary to adjust the position of the circuit board and connecting piece during pressing, the rotating wheel will drive the threaded rod to rotate, the threaded rod will drive the threaded seat to move, and the threaded seat will drive the pressing block to move, thereby enabling quick adjustment and facilitating the rapid pressing of different models of circuit boards and connecting pieces. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the connection structure between the lifting plate and the pressure joint of this utility model;
[0017] Figure 3 This is a schematic diagram of the connection structure between the placement platform and the pressure block of this utility model.
[0018] In the diagram: 1. Base; 2. Column; 3. Hydraulic cylinder; 4. Lifting plate; 5. Press joint; 6. Placement platform; 7. Rotary wheel; 8. Threaded rod; 9. Threaded seat; 10. Pressing block; 11. Movable groove; 12. Slider; 13. Slide groove; 14. Fixing plate; 15. Connecting seat; 16. Guide rod. Detailed Implementation
[0019] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.
[0020] Example 1: Please refer to Figure 1 - Figure 3 This embodiment of a device for quickly pressing connecting pieces includes a base 1 and a column 2. The top of the base 1 is fixedly connected to the column 2. A hydraulic cylinder 3 is provided at one end of the top of the column 2. The piston rod inside the hydraulic cylinder 3 is movably connected to the top of the lifting plate 4. A pressure connector 5 is assembled and connected to one side of the lifting plate 4. A placement platform 6 is fixedly connected to the top of the base 1. A rotating wheel 7 is provided at one end of the placement platform 6. A threaded rod 8 is fixedly connected to one side of the rotating wheel 7. A threaded seat 9 is threadedly connected to one end of the threaded rod 8. A pressing block 10 is fixedly connected to the top of the threaded seat 9. The pressing block 10 is movably connected to the top of the placement platform 6. The pressure connector 5 is located above the placement platform 6.
[0021] When it is necessary to crimp the connecting piece, place the circuit board and the connecting piece on the top of the placement platform 6 so that the part to be crimped is directly below the crimping head 5. Then, start the hydraulic cylinder 3. The hydraulic cylinder 3 will drive the lifting plate 4 to move downward. The lifting plate 4 will drive the crimping head 5 to move downward. The crimping head 5 will crimp the circuit board and the connecting piece.
[0022] Secondly, when the circuit board and connecting piece are placed on the top of the placement platform 6, the circuit board is easily fixed by abutting one end against the side of the pressing block 10. After processing, it is convenient to quickly replace the new circuit board. When it is necessary to adjust the pressing position of the circuit board and connecting piece, the rotating wheel 7 is rotated. The rotating wheel 7 will drive the threaded rod 8 to rotate. The threaded rod 8 will drive the threaded seat 9 to move. The threaded seat 9 will drive the pressing block 10 to move, so that it can be quickly adjusted and convenient for pressing different models of circuit boards and connecting pieces.
[0023] Furthermore, a fixed plate 14 is fixedly connected to one side of the column 2, and a lifting plate 4 is movably connected to one side of the fixed plate 14. When the hydraulic cylinder 3 drives the lifting plate 4 to move downward, the lifting plate 4 will move along one side of the fixed plate 14.
[0024] Furthermore, two connecting seats 15 are fixedly connected to one side of the fixed plate 14, and a guide rod 16 is fixedly connected between the two connecting seats 15. The lifting plate 4 is movably connected to the outside of the guide rod 16. When the hydraulic cylinder 3 drives the lifting plate 4 to move downward, the lifting plate 4 will move downward along the outside of the guide rod 16. The guide rod 16 will limit the movement of the lifting plate 4, so that the lifting plate 4 remains stable when it moves downward.
[0025] Furthermore, the top of the placement platform 6 is machined with a movable groove 11, and the threaded seat 9 is movably connected inside the movable groove 11. When the threaded rod 8 drives the threaded seat 9 to move, the threaded seat 9 will move along the inside of the movable groove 11, and the movable groove 11 will limit the movement of the threaded seat 9.
[0026] Furthermore, two sliders 12 are fixedly connected to the bottom ends of the pressing block 10, and two grooves 13 are machined on the top of the placement platform 6. The sliders 12 are movably connected inside the grooves 13. When the threaded seat 9 drives the pressing block 10 to move, the pressing block 10 will drive the sliders 12 to move. The sliders 12 will move along the inside of the grooves 13, and the grooves 13 will limit the movement of the sliders 12, so that the pressing block 10 remains stable when it moves.
[0027] Working principle: By placing the circuit board and connecting piece on the top of the placement platform 6, so that the part to be crimped is directly below the crimping head 5, the hydraulic cylinder 3 is activated. The hydraulic cylinder 3 will drive the lifting plate 4 to move downward, and the lifting plate 4 will drive the crimping head 5 to move downward. The crimping head 5 will crimp the circuit board and connecting piece. When it is necessary to adjust the crimping position of the circuit board and connecting piece, the rotating wheel 7 is rotated. The rotating wheel 7 will drive the threaded rod 8 to rotate, and the threaded rod 8 will drive the threaded seat 9 to move. The threaded seat 9 will drive the pressing block 10 to move, so that it can be quickly adjusted and convenient for quick crimping of different models of circuit boards and connecting pieces.
[0028] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.
Claims
1. A device for rapid crimping tabs, comprising a base (1) and a column (2), characterized in that, The top of the base (1) is fixedly connected to a column (2), and a hydraulic cylinder (3) is provided at one end of the top of the column (2). The piston rod inside the hydraulic cylinder (3) is movably connected to the top of the lifting plate (4). A pressure connector (5) is assembled and connected to one side of the lifting plate (4). The top of the base (1) is fixedly connected to a placement platform (6). A rotating wheel (7) is provided at one end of the placement platform (6). A threaded rod (8) is fixedly connected to one side of the rotating wheel (7). A threaded seat (9) is threadedly connected to one end of the threaded rod (8). A pressing block (10) is fixedly connected to the top of the threaded seat (9).
2. A device for rapid crimping of tabs according to claim 1, characterized in that The column (2) is fixedly connected to a fixing plate (14) on one side, and the lifting plate (4) is movably connected to one side of the fixing plate (14).
3. A device for rapid crimping of tabs according to claim 2, characterized in that Two connecting seats (15) are fixedly connected to one side of the fixed plate (14), and a guide rod (16) is fixedly connected between the two connecting seats (15). The lifting plate (4) is movably connected to the outside of the guide rod (16).
4. The apparatus for rapid crimping of a tab according to claim 1, wherein, The pressure block (10) is movably connected to the top of the placement platform (6), and the pressure connector (5) is located above the placement platform (6).
5. The apparatus for quickly crimping connecting pieces according to claim 1, characterized in that, The top of the placement platform (6) is machined with a movable groove (11), and the threaded seat (9) is movably connected inside the movable groove (11).
6. The apparatus for rapid crimping of a tab of claim 1, wherein, The bottom ends of the pressing block (10) are fixedly connected to two sliders (12), and the top of the placement platform (6) is machined with two grooves (13). The sliders (12) are movably connected inside the grooves (13).