A wire harness terminal injection molding machine's material receiving device
By using the centrifugal motion of the receiving component and the position adjustment of the unloading component, the problem of insufficient contact time between the terminals and the filter plate in the existing technology is solved, achieving better coolant separation and terminal collection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU YIBEIXUN ELECTRIC CO LTD
- Filing Date
- 2025-08-08
- Publication Date
- 2026-07-14
AI Technical Summary
In the current wire harness terminal injection molding machine, the contact time between the terminal and the filter plate is too short, resulting in poor coolant separation and affecting the quality of the terminal.
The coolant is separated by centrifugal motion using a receiving assembly, and the receiving slot is adjusted by a motor-driven lead screw and transmission plate using a discharging assembly, thereby achieving the separation and discharging of the coolant and terminals.
It improves the separation effect between coolant and terminals, ensures that the terminal surface is clean, and enhances the practicality and flexibility of the receiving device.
Smart Images

Figure CN224489827U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wire harness terminal production technology, and in particular to a material receiving device for a wire harness terminal injection molding machine. Background Technology
[0002] Terminals are components that connect a battery to an external conductor. In electrical engineering, terminals often refer to wiring terminals, also called wire terminals. They come in various types, including single-hole, double-hole, plug-in, and hook types, and are made of materials such as silver-plated copper, zinc-plated copper, copper, aluminum, and iron. Their primary function is to transmit electrical signals or conduct electricity; they are commonly used with various wire harnesses and are a common type of wire harness accessory.
[0003] Most existing wire harness terminals are injection molded using injection molding machines. After injection molding, due to the large number of terminals and the presence of coolant on their surfaces, a receiving device is needed to handle them. A search revealed a receiving device for a wire harness terminal injection molding machine, disclosed in patent CN216544363U. A motor drives a first wheel via a rotating rod, which in turn drives a connecting rod via a second wheel. The connecting rod vibrates a filter plate via an inclined wheel, dislodging the coolant from the terminal surface and facilitating separation of the terminal and coolant. The rotating rod drives a transmission rope via the connecting wheel, which in turn drives a pulley to rotate a wheel rod. The wheel rod, through a transmission frame, causes a slide to vibrate left and right. The slide, via a receiving box, vibrates the internal terminals again, dislodging any remaining coolant and preventing the terminals and coolant from mixing, thus avoiding corrosion and ensuring terminal quality. This patent uses vibration to separate the coolant from the terminal surface, achieving a certain separation effect, but it still has some drawbacks, such as:
[0004] In this patent, the terminal contacts the filter plate, causing the filter plate to vibrate and thus separating the coolant from the surface of the terminal. However, the filter plate in this patent is designed at an angle. After the terminal falls from the top, it will roll down the angled filter plate due to gravity. This results in a short contact time between the terminal and the filter plate. Therefore, the effect of the terminal vibrating itself to separate the coolant is poor, and there is room for improvement. Utility Model Content
[0005] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a material receiving device for a wire harness terminal injection molding machine.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A receiving device for a wire harness terminal injection molding machine includes a receiving box, a receiving port fixedly connected to the upper surface of the receiving box, a strip-shaped hole opened on the front of the receiving box, a control panel fixedly connected to the front of the receiving box, a positioning plate fixedly connected to the inner wall of the receiving box, a circular hole opened on the upper surface of the positioning plate, a circular groove opened on the lower surface of the positioning plate, two receiving components rotatably connected to the inner wall of the circular groove, a positioning frame fixedly connected to the front of the receiving box, and a feeding component fixedly connected to the left side of the positioning frame.
[0008] The receiving assembly is used to separate the wire harness terminals from the coolant, and the unloading assembly is used to unload the coolant and the wire harness terminals separately.
[0009] Preferably, the receiving assembly includes two connecting rods, with a driven gear fixedly connected to the bottom end of each connecting rod. A rectangular hole is formed on the upper surface of the driven gear, and a receiving frame is fixedly connected to the inner wall of the rectangular hole. A rotating frame is fixedly connected to the lower surface of the receiving frame, and a first motor is fixedly connected to the front of the rotating frame. A round shaft is fixedly connected to the output end of the first motor, and a movable cover plate is fixedly connected to the surface of the round shaft. A through hole is formed on the upper surface of the movable cover plate, and a drain plate is fixedly connected to the inner wall of the through hole.
[0010] Preferably, the receiving frame is designed with openings at the top and bottom, the rear end of the round shaft is rotatably connected to the inner rear wall of the rotating frame, and the movable cover plate is adapted to the bottom of the receiving frame.
[0011] Preferably, a fixed frame is fixedly connected to the left side of the receiving box, a second motor is fixedly connected to the inner top wall of the fixed frame, a transmission rod is fixedly connected to the output end of the second motor, a drive gear is fixedly connected to the bottom end of the transmission rod, and the drive gear extends into the interior of the receiving box and meshes with the driven gear.
[0012] Preferably, the feeding assembly includes a third motor, the output end of which is fixedly connected to a lead screw, the right end of which is rotatably connected to the right inner wall of the positioning frame, a transmission plate is slidably connected to the inner wall of the positioning frame, a feeding hole is provided on the side of the receiving box, a drainage groove is provided on the inner bottom wall of the feeding hole, and a strip frame is slidably connected to the inner bottom wall of the feeding hole.
[0013] Preferably, the upper surface of the strip frame is provided with a first receiving groove and a second receiving groove. A guide block is fixedly connected to the inner bottom wall of the first receiving groove. A drain pipe is connected to the lower surface of the strip frame at the position corresponding to the first receiving groove. A solenoid valve is fixedly connected to the surface of the drain pipe. A discharge frame is attached to the inner bottom wall of the second receiving groove. Two handles are fixedly connected to the upper surface of the discharge frame.
[0014] Preferably, the end of the transmission plate away from the inner wall of the positioning frame passes through the strip hole and is fixedly connected to the front of the strip frame, and the transmission plate is threadedly connected to the lead screw.
[0015] The beneficial effects of this utility model are as follows:
[0016] 1. By setting up the receiving component, the coolant adhering to the terminal surface can be spun dry by centrifugal motion during the terminal receiving process, which effectively solves the problem of too short contact time between the terminal and the separation component, and the separation effect is better, improving the receiving effect of wire harness terminals and making it more practical.
[0017] 2. With the setting of the feeding component, the positions of the first and second feeding slots can be flexibly adjusted by the third motor, lead screw and transmission plate during use, so that the coolant and wire harness terminals can be fed separately, avoiding the problem of coolant still adhering to the terminal surface during the feeding process, which is highly flexible. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural diagram of a material receiving device for a wire harness terminal injection molding machine according to the present invention;
[0019] Figure 2 This is a three-dimensional structural diagram of the receiving component of the receiving device for a wire harness terminal injection molding machine proposed in this utility model;
[0020] Figure 3 This is a front sectional view of the receiving component of the receiving device for a wire harness terminal injection molding machine according to the present invention;
[0021] Figure 4 This is a three-dimensional disassembled structural diagram of the feeding component of the receiving device for a wire harness terminal injection molding machine proposed in this utility model.
[0022] In the diagram: 1. Receiving box; 2. Receiving port; 3. Control panel; 4. Positioning plate; 5. Positioning frame; 6. Connecting rod; 7. Driven gear; 8. Receiving frame; 9. Rotating frame; 10. First motor; 11. Round shaft; 12. Movable cover plate; 13. Drain plate; 14. Fixed frame; 15. Second motor; 16. Transmission rod; 17. Drive gear; 18. Third motor; 19. Lead screw; 20. Transmission plate; 21. Discharge hole; 22. Strip frame; 23. Guide block; 24. Drain pipe; 25. Solenoid valve; 26. Discharge frame. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0024] Example 1, referring to Figure 1 , Figure 2 and Figure 3A receiving device for a wire harness terminal injection molding machine includes a receiving box 1, a receiving port 2 fixedly connected to the upper surface of the receiving box 1, a strip-shaped hole on the front of the receiving box 1, a control panel 3 fixedly connected to the front of the receiving box 1, a positioning plate 4 fixedly connected to the inner wall of the receiving box 1, a round hole on the upper surface of the positioning plate 4, a round groove on the lower surface of the positioning plate 4, two receiving components rotatably connected to the inner wall of the round groove, a positioning frame 5 fixedly connected to the front of the receiving box 1, and a feeding component fixedly connected to the left side of the positioning frame 5.
[0025] The splicing assembly is used to separate the wire harness terminals from the coolant, while the unloading assembly is used to unload the coolant and wire harness terminals separately.
[0026] The receiving assembly includes two connecting rods 6. A driven gear 7 is fixedly connected to the bottom end of the two connecting rods 6. A rectangular hole is opened on the upper surface of the driven gear 7. A receiving frame 8 is fixedly connected to the inner wall of the rectangular hole. A rotating frame 9 is fixedly connected to the lower surface of the receiving frame 8. A first motor 10 is fixedly connected to the front of the rotating frame 9. A round shaft 11 is fixedly connected to the output end of the first motor 10. A movable cover plate 12 is fixedly connected to the surface of the round shaft 11. A through hole is opened on the upper surface of the movable cover plate 12. A drain plate 13 is fixedly connected to the inner wall of the through hole.
[0027] The receiving frame 8 has an open design at the top and bottom. The rear end of the round shaft 11 is rotatably connected to the inner rear wall of the rotating frame 9, and the movable cover plate 12 is adapted to the bottom of the receiving frame 8.
[0028] A fixed frame 14 is fixedly connected to the left side of the receiving box 1. A second motor 15 is fixedly connected to the inner top wall of the fixed frame 14. A transmission rod 16 is fixedly connected to the output end of the second motor 15. A drive gear 17 is fixedly connected to the bottom end of the transmission rod 16. The drive gear 17 extends into the interior of the receiving box 1 and meshes with the driven gear 7.
[0029] After the terminal falls into the receiving frame 8, the second motor 15 can drive the drive gear 17 to rotate through the transmission rod 16, thereby driving the driven gear 7 and the receiving frame 8 to rotate. The receiving frame 8 can drive the internal terminal to perform centrifugal motion. During the motion, the coolant attached to the surface of the terminal can be thrown out, so that the surface of the terminal can be kept clean when it is being received, thus improving the receiving effect.
[0030] Example 2, refer to Figure 1 and Figure 4The feeding assembly includes a third motor 18, the output end of which is fixedly connected to a lead screw 19. The right end of the lead screw 19 is rotatably connected to the right inner wall of the positioning frame 5. A transmission plate 20 is slidably connected to the inner wall of the positioning frame 5. A feeding hole 21 is provided on the side of the receiving box 1. A drainage groove is provided on the inner bottom wall of the feeding hole 21. A strip frame 22 is slidably connected to the inner bottom wall of the feeding hole 21. A first receiving groove and a second receiving groove are provided on the upper surface of the strip frame 22. A guide block 23 is fixedly connected to the inner bottom wall of the first receiving groove. A drain pipe 24 is connected to the lower surface of the strip frame 22 at the position corresponding to the first receiving groove. A solenoid valve 25 is fixedly connected to the surface of the drain pipe 24.
[0031] The inner bottom wall of the second receiving trough is connected to a feeding frame 26. Two handles are fixedly connected to the upper surface of the feeding frame 26. The end of the transmission plate 20 away from the inner wall of the positioning frame 5 passes through the strip hole and is fixedly connected to the front of the strip frame 22. The transmission plate 20 is threadedly connected to the lead screw 19, and the position of the drain pipe 24 corresponds to the position of the drain trough.
[0032] After the third motor 18 starts, it can drive the lead screw 19 to rotate, thereby driving the strip frame 22 to move left and right through the transmission plate 20. This causes the first receiving groove and the second receiving groove to be aligned with the position directly below the receiving frame 8. When the first receiving groove is directly below the receiving frame 8, the coolant separated in the receiving frame 8 can flow into the first receiving groove through the drain plate 13, and then flow into the drain pipe 24 through the guide block 23 and be discharged. After the coolant is discharged, the second receiving groove moves to the position of the receiving frame 8. At this time, the terminal can fall into the unloading frame 26 in the second receiving groove through the movable cover plate 12, which can collect and unload the terminal in a unified manner.
[0033] Working principle: After injection molding, the wire harness terminals enter the receiving box 1 from the receiving port 2. The wire harness terminals pass through the positioning plate 4 and fall into the receiving frame 8. At this time, the second motor 15 starts and drives the drive gear 17 to rotate through the transmission rod 16. The drive gear 17 drives the driven gear 7 and the receiving frame 8 to rotate, causing the receiving frame 8 to drive the wire harness terminals inside to undergo centrifugal motion. During the centrifugal motion of the wire harness terminals, the coolant attached to the terminal surface can be thrown out, thus quickly separating from the terminal surface. The coolant can flow into the first receiving trough below through the drain plate 13. After the centrifugal motion is completed, the terminals separate from the coolant. At this time, the third motor 18 starts and drives the lead screw 19 to rotate, thereby driving the strip frame 22 to move to the left through the transmission plate 20. This causes the first receiving groove to move to the left side of the receiving box 1, and the second receiving groove to move to the position directly below the receiving frame 8. At this time, the first motor 10 starts and drives the movable cover plate 12 to flip downward through the round shaft 11. The terminals fall into the unloading frame 26 below through the movable cover plate 12, completing the automated receiving and unloading operation of the terminals and improving the receiving effect of the terminals.
[0034] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A receiving device for a wire harness terminal injection molding machine, comprising a receiving box (1), characterized in that, The receiving box (1) has a receiving port (2) fixedly connected to its upper surface, a strip hole on its front side, a control panel (3) fixedly connected to its front side, a positioning plate (4) fixedly connected to its inner wall, a round hole on its upper surface, a round groove on its lower surface, two receiving components rotatably connected to the inner wall of the round groove, a positioning frame (5) fixedly connected to its front side, and a feeding component fixedly connected to the left side of the positioning frame (5). The receiving assembly is used to separate the wire harness terminals from the coolant, and the unloading assembly is used to unload the coolant and the wire harness terminals separately.
2. The receiving device for a wire harness terminal injection molding machine according to claim 1, characterized in that, The receiving assembly includes two connecting rods (6), with a driven gear (7) fixedly connected to the bottom end of each connecting rod (6). A rectangular hole is provided on the upper surface of the driven gear (7), and a receiving frame (8) is fixedly connected to the inner wall of the rectangular hole. A rotating frame (9) is fixedly connected to the lower surface of the receiving frame (8). A first motor (10) is fixedly connected to the front of the rotating frame (9). A round shaft (11) is fixedly connected to the output end of the first motor (10). A movable cover plate (12) is fixedly connected to the surface of the round shaft (11). A through hole is provided on the upper surface of the movable cover plate (12), and a drain plate (13) is fixedly connected to the inner wall of the through hole.
3. The receiving device for a wire harness terminal injection molding machine according to claim 2, characterized in that, The receiving frame (8) is designed with openings at the top and bottom. The rear end of the round shaft (11) is rotatably connected to the inner rear wall of the rotating frame (9), and the movable cover plate (12) is adapted to the bottom of the receiving frame (8).
4. The receiving device for a wire harness terminal injection molding machine according to claim 1, characterized in that, A fixed frame (14) is fixedly connected to the left side of the receiving box (1). A second motor (15) is fixedly connected to the inner top wall of the fixed frame (14). A transmission rod (16) is fixedly connected to the output end of the second motor (15). A drive gear (17) is fixedly connected to the bottom end of the transmission rod (16). The drive gear (17) extends into the interior of the receiving box (1) and meshes with the driven gear (7).
5. The receiving device for a wire harness terminal injection molding machine according to claim 1, characterized in that, The feeding assembly includes a third motor (18), the output end of which is fixedly connected to a lead screw (19). The right end of the lead screw (19) is rotatably connected to the right inner wall of the positioning frame (5). The inner wall of the positioning frame (5) is slidably connected to a transmission plate (20). The side of the receiving box (1) is provided with a feeding hole (21). The inner bottom wall of the feeding hole (21) is provided with a drainage groove. The inner bottom wall of the feeding hole (21) is slidably connected to a strip frame (22).
6. The receiving device for a wire harness terminal injection molding machine according to claim 5, characterized in that, The upper surface of the strip frame (22) is provided with a first receiving groove and a second receiving groove. The inner bottom wall of the first receiving groove is fixedly connected with a guide block (23). The lower surface of the strip frame (22) is connected to a drain pipe (24) at a position corresponding to the first receiving groove. The surface of the drain pipe (24) is fixedly connected with a solenoid valve (25). The inner bottom wall of the second receiving groove is connected with a discharge frame (26). The upper surface of the discharge frame (26) is fixedly connected with two handles.
7. The receiving device for a wire harness terminal injection molding machine according to claim 5, characterized in that, The end of the transmission plate (20) away from the inner wall of the positioning frame (5) passes through the strip hole and is fixedly connected to the front of the strip frame (22). The transmission plate (20) is threadedly connected to the lead screw (19).