Connector wire harness waterproof packaging forming machine

By introducing a connecting rod and moving plate structure into the waterproof encapsulation molding machine for connector wire harnesses, combined with motor drive and worm gear mechanism, the problem of rapid ejection is solved, improving work efficiency and sealing effect, and enabling convenient material handling of connector wire harnesses.

CN224348242UActive Publication Date: 2026-06-12JIANGYIN JIAMING ELECTRONICS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGYIN JIAMING ELECTRONICS CO LTD
Filing Date
2025-07-22
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

Existing waterproof connector harness packaging machines lack a quick ejection mechanism, making it difficult for users to quickly remove the processed connector harnesses and affecting work efficiency.

Method used

A structure including a connecting rod, a movable plate, and an ejector plate was designed. The ejector plate slides inside the lower mold by a motor-driven rotating shaft and a worm gear mechanism. In conjunction with a sealing ring, it ensures a sealing effect and achieves rapid ejection.

Benefits of technology

It enables quick ejection of connectors and wire harnesses, making it easier for users to pick up materials, improving work efficiency, and enhancing the sealing effect of the device to prevent moisture from entering.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224348242U_ABST
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Abstract

The utility model discloses a kind of connector wire harness waterproof packaging forming machines, belong to wire harness packaging forming machine field, it includes: workbench, workbench top is fixedly connected with lower mould and fixed frame, and fixed frame inside is equipped with sliding slot, sliding slot inside is slidably connected with L type block, and L type block one side is fixedly connected with upper mould, and lower mould inside is slidably connected with ejection plate, and ejection plate bottom is rotatably connected with two connecting rods, and connecting rod other end is rotatably connected with one block, one block one side is fixedly connected with inclined strip, and two inclined strip outside are slidably connected with same moving plate, and workbench bottom inner wall is equipped with with moving plate compatible limit slot. The utility model structure design is reasonable, by the cooperation between connecting rod, one block and moving plate, so that ejection plate can slide inside lower mould, which makes device can eject connector wire harness after processing, convenient for user to take out, further improve the working efficiency of user.
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Description

Technical Field

[0001] This utility model relates to the field of wire harness packaging and molding machines, and in particular to a waterproof packaging and molding machine for connector wire harnesses. Background Technology

[0002] The connector and wire harness waterproof encapsulation molding machine is an automated device primarily used for waterproof sealing of wire harness connectors in the automotive and electronics industries. Through processes such as mold positioning, hot melt adhesive / polyurethane injection, and pressure curing, it achieves integrated waterproof encapsulation of the connector and wire harness. The equipment integrates functions such as feeding, positioning, adhesive injection, and inspection, and employs a high-precision laser positioning or vision alignment system to ensure encapsulation accuracy.

[0003] Existing waterproof encapsulation molding machines for connectors and wire harnesses have relatively simple structures in some parts, lacking a mechanism to eject the finished product. This makes it difficult for users to quickly remove the finished connectors and wire harnesses, which is very troublesome and affects the user's work efficiency. Therefore, we propose a waterproof encapsulation molding machine for connectors and wire harnesses to solve this problem. Utility Model Content

[0004] The purpose of this invention is to provide a waterproof packaging and molding machine for connector wire harnesses to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A waterproof encapsulation molding machine for connector wire harnesses includes: a workbench, a lower mold and a fixed frame fixedly connected to the top of the workbench, a sliding groove provided on the inner side of the fixed frame, an L-shaped block slidably connected to the inner side of the sliding groove, an upper mold fixedly connected to one side of the L-shaped block, an ejector plate slidably connected to the inner side of the lower mold, two connecting rods rotatably connected to the bottom of the ejector plate, a No. 1 block rotatably connected to the other end of the connecting rods, a diagonal strip fixedly connected to one side of the No. 1 block, and the same movable plate slidably connected to the outer sides of both diagonal strips, a limiting groove adapted to the movable plate provided on the inner wall of the bottom of the workbench, and the outer side of the movable plate slidably connected to the inner side of the limiting groove.

[0007] Preferably, a collection box is fixedly connected to one side of both the workbench and the L-shaped block, and a water tank is fixedly connected to the top of both collection boxes. Cooling pipes are provided inside the lower mold and the upper mold. A liquid pump is fixedly connected to one side of the water tank. The input and output ends of the liquid pump are respectively fixedly connected to pipe No. 1 and pipe No. 2. The other end of pipe No. 1 is fixedly connected to the inside of the water tank. The other end of pipe No. 2 is fixedly connected to a section of the cooling pipe. The other end of the cooling pipe is fixedly connected to a connecting pipe. The other end of the connecting pipe is fixedly connected to the inside of the collection box.

[0008] Preferably, a motor is fixedly connected to one side of the worktable, and a rotating shaft is fixedly connected to the output end of the motor. The outer side of the rotating shaft is rotatably connected to the inner side of the worktable, and two screws are rotatably connected to the inner side of the worktable. The outer sides of both screws are threaded to the inner side of the moving plate, and a worm gear is fixedly connected to the outer side of the screw. A worm is meshed on the outer side of the worm gear, and the inner side of the worm is fixedly connected to the inner side of the rotating shaft.

[0009] Preferably, two hydraulic cylinders are fixedly connected to the inner wall of the top of the fixed frame, and the output ends of the two hydraulic cylinders are fixedly connected to the top of the upper mold. Two rectangular grooves are opened on the inner wall of the bottom of the worktable. Vertical bars are slidably connected to the inner side of the two rectangular grooves, and the tops of the two vertical bars are fixedly connected to the bottom of the corresponding No. 1 block.

[0010] Preferably, an injection tube is fixedly connected to the inner side of the top of the upper mold.

[0011] Preferably, a controller is fixedly connected to the top of the workbench, and the controller is electrically connected to the motor.

[0012] In this utility model, a waterproof encapsulation molding machine for connector wire harnesses is described. The connector wire harness is placed inside the lower mold. After the user arranges the wiring of the connector wire harness, the lower mold and the upper mold are used to close the outer part of the connector wire harness that needs to be encapsulated. Then, the user injects molten plastic into the closed mold cavity at high speed through the injection nozzle from the injection tube. Then, the user can start the first pipe to introduce water from the water tank into the device. The cooling pipe is used to cool the device. After cooling, the water can flow back into the collection tank for easy recycling. After a suitable cooling time, the user opens the lower mold and the upper mold.

[0013] In this utility model, a waterproof encapsulation molding machine for connector wire harnesses is described. The user can start the motor, causing the rotating shaft to rotate. Then, the worm gear moves synchronously, driving the worm wheel to rotate. Next, the screw continues to rotate, allowing the moving plate to move horizontally. Then, the inclined bar moves, allowing the first block to move horizontally. Then, the connecting rod rotates, allowing the ejector plate to slide inside the lower mold. The device can then eject the finished connector wire harness, facilitating material handling and improving user efficiency. Furthermore, a sealing ring is provided at the contact surface between the lower and upper molds, improving the sealing effect of the device after the lower and upper molds are closed, preventing moisture from entering the device.

[0014] This utility model has a reasonable structural design. Through the cooperation between the connecting rod, the first block and the moving plate, the ejector plate can slide inside the lower mold. This allows the device to eject the processed connector wire harness, making it easy for the user to take it out and further improving the user's work efficiency. Attached Figure Description

[0015] Figure 1 This is a structural schematic diagram of a waterproof encapsulation molding machine for connector wire harnesses proposed in this utility model;

[0016] Figure 2 This is a cross-sectional view of a waterproof encapsulation molding machine for connector wire harnesses proposed in this utility model.

[0017] Figure 3 This is a schematic diagram of the rotating shaft and motor structure proposed in this utility model;

[0018] Figure 4 This is a schematic diagram of the cooling pipe and connecting rod structure proposed in this utility model.

[0019] In the diagram: 1. Workbench; 2. Lower mold; 3. Upper mold; 4. Ejector plate; 5. Connecting rod; 6. Block 1; 7. Inclined bar; 8. Moving plate; 9. Screw; 10. Worm gear; 11. Worm; 12. Rotating shaft; 13. Motor; 14. Cooling pipe; 15. Fixing frame; 16. Hydraulic cylinder; 17. Controller; 18. Liquid pump; 19. Pipe 1; 20. Pipe 2. Detailed Implementation

[0020] 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.

[0021] Reference Figure 1-4 A waterproof encapsulation molding machine for connector wire harnesses includes: a workbench 1, a lower mold 2 and a fixed frame 15 fixedly connected to the top of the workbench 1, and a sliding groove is provided on the inner side of the fixed frame 15. An L-shaped block is slidably connected to the inner side of the sliding groove, and an upper mold 3 is fixedly connected to one side of the L-shaped block. An ejector plate 4 is slidably connected to the inner side of the lower mold 2, and two connecting rods 5 are rotatably connected to the bottom of the ejector plate 4. A block 6 is rotatably connected to the other end of the connecting rods 5. An inclined strip 7 is fixedly connected to one side of the block 6, and the same moving plate 8 is slidably connected to the outer side of both inclined strips 7. A limiting groove adapted to the moving plate 8 is provided on the inner wall of the bottom of the workbench 1, and the outer side of the moving plate 8 is slidably connected to the inner side of the limiting groove.

[0022] In this embodiment, a collection box is fixedly connected to one side of the workbench 1 and the L-shaped block, and a water tank is fixedly connected to the top of each collection box. Cooling pipes 14 are provided inside the lower mold 2 and the upper mold 3. A liquid pump 18 is fixedly connected to one side of the water tank. The input and output ends of the liquid pump 18 are respectively fixedly connected to a first pipe 19 and a second pipe 20. The other end of the first pipe 19 is fixedly connected to the inside of the water tank, and the other end of the second pipe 20 is fixedly connected to a section of the cooling pipe 14. A connecting pipe is fixedly connected to the other end of the cooling pipe 14, and the other end of the connecting pipe is fixedly connected to... Inside the collection box, a motor 13 is fixedly connected to one side of the workbench 1, and a rotating shaft 12 is fixedly connected to the output end of the motor 13. The outer side of the rotating shaft 12 is rotatably connected to the inner side of the workbench 1, and two screws 9 are rotatably connected to the inner side of the workbench 1. The outer sides of the two screws 9 are threaded to the inner side of the moving plate 8, and a worm gear 10 is fixedly connected to the outer side of the screws 9. A worm 11 is meshed on the outer side of the worm gear 10, and the inner side of the worm 11 is fixedly connected to the inner side of the rotating shaft 12. This allows the worm 11 to continue rotating and drive other mechanisms to move after the rotating shaft 12 rotates.

[0023] In this embodiment, two hydraulic cylinders 16 are fixedly connected to the inner wall of the top of the fixed frame 15, and the output ends of the two hydraulic cylinders 16 are fixedly connected to the top of the upper mold 3. Two rectangular grooves are opened on the inner wall of the bottom of the worktable 1. Vertical bars are slidably connected to the inner side of the two rectangular grooves, and the tops of the two vertical bars are fixedly connected to the bottom of the corresponding block 6. An injection pipe is fixedly connected to the inner side of the top of the upper mold 3. A controller 17 is fixedly connected to the top of the worktable 1. The controller 17 is electrically connected to the motor 13, which facilitates the user to control the device.

[0024] In this embodiment, during use, the connector harness is placed inside the lower mold 2. After the user arranges the wiring of the connector harness, the lower mold 2 and upper mold 3 are used to close the outer part of the connector harness that needs to be sealed. Then, the user injects molten plastic at high speed through the injection nozzle into the closed mold cavity. The user can then activate pipe 19 to introduce water from the water tank into the device, and the cooling pipe 14 allows the device to cool. After cooling, the water flows back into the collection tank for easy recycling. After a suitable cooling time, the user opens the lower mold 2 and upper mold 3. Then, the user can... The motor 13 is started, which causes the rotating shaft 12 to start rotating. Then the worm gear 11 moves synchronously and drives the worm wheel 10 to rotate. Next, the screw 9 continues to rotate, which allows the moving plate 8 to move horizontally. Then the inclined bar 7 starts to move, which allows the first block 6 to move horizontally. Then the connecting rod 5 rotates, which allows the ejector plate 4 to slide inside the lower mold 2. Then the device can eject the completed connector wire harness, which makes it easier for the user to pick up the material and improves the user's work efficiency. In addition, the contact surface between the lower mold 2 and the upper mold 3 is provided with a sealing ring, which improves the sealing effect of the device after the lower mold 2 and the upper mold 3 are closed, preventing moisture from entering the device.

[0025] The above provides a detailed description of a waterproof encapsulation and molding machine for connector wire harnesses provided by this utility model. Specific embodiments have been used to illustrate the principles and implementation methods of this utility model. The descriptions of the embodiments above are merely for the purpose of helping to understand the method and core ideas of this utility model. It should be noted that those skilled in the art can make various improvements and modifications to this utility model without departing from its principles, and these improvements and modifications also fall within the protection scope of the claims of this utility model.

Claims

1. A waterproof encapsulation molding machine for connector wire harnesses, characterized in that, include: The workbench (1) has a lower mold (2) and a fixed frame (15) fixedly connected to its top. The fixed frame (15) has a sliding groove on its inner side. An L-shaped block is slidably connected to the inner side of the sliding groove. An upper mold (3) is fixedly connected to one side of the L-shaped block. An ejector plate (4) is slidably connected to the inner side of the lower mold (2). Two connecting rods (5) are rotatably connected to the bottom of the ejector plate (4). A block (6) is rotatably connected to the other end of the connecting rods (5). An inclined strip (7) is fixedly connected to one side of the block (6). The same moving plate (8) is slidably connected to the outer side of both inclined strips (7). A limiting groove adapted to the moving plate (8) is opened on the inner wall of the bottom of the workbench (1). The outer side of the moving plate (8) is slidably connected to the inner side of the limiting groove.

2. The connector wire harness waterproof packaging molding machine according to claim 1, characterized in that, The workbench (1) and the L-shaped block are both fixedly connected to a collection box, and the top of the two collection boxes are both fixedly connected to a water tank. The lower mold (2) and the upper mold (3) are both provided with cooling pipes (14). The water tank is fixedly connected to a liquid pump (18). The input end and output end of the liquid pump (18) are respectively fixedly connected to a first pipe (19) and a second pipe (20). The other end of the first pipe (19) is fixedly connected to the inside of the water tank. The other end of the second pipe (20) is fixedly connected to a section of the cooling pipe (14). The other end of the cooling pipe (14) is fixedly connected to a connecting pipe. The other end of the connecting pipe is fixedly connected to the inside of the collection box.

3. The connector wire harness waterproof packaging molding machine according to claim 1, characterized in that, A motor (13) is fixedly connected to one side of the workbench (1), and a rotating shaft (12) is fixedly connected to the output end of the motor (13). The outer side of the rotating shaft (12) is rotatably connected to the inner side of the workbench (1), and two screws (9) are rotatably connected to the inner side of the workbench (1). The outer sides of the two screws (9) are threadedly connected to the inner side of the moving plate (8), and a worm gear (10) is fixedly connected to the outer side of the screws (9). A worm (11) is meshed on the outer side of the worm gear (10), and the inner side of the worm (11) is fixedly connected to the inner side of the rotating shaft (12).

4. A waterproof encapsulation molding machine for connector wire harnesses according to claim 1, characterized in that, Two hydraulic cylinders (16) are fixedly connected to the inner wall of the top of the fixed frame (15), and the output ends of the two hydraulic cylinders (16) are fixedly connected to the top of the upper mold (3). Two rectangular grooves are opened on the inner wall of the bottom of the worktable (1). Vertical strips are slidably connected to the inner side of the two rectangular grooves, and the tops of the two vertical strips are fixedly connected to the bottom of the corresponding block (6).

5. A waterproof encapsulation molding machine for connector wire harnesses according to claim 1, characterized in that, The upper mold (3) has a fixed inner side connected to an injection tube.

6. A waterproof encapsulation molding machine for connector wire harnesses according to claim 1, characterized in that, A controller (17) is fixedly connected to the top of the workbench (1), and the controller (17) is electrically connected to the motor (13).