An end sealing ring press-fitting device for assembling a car wire harness sheath

By designing the collaborative operation of the substrate, pressure block, end seal ring feeding assembly, and pressing assembly, the problem of low pressing efficiency in existing equipment has been solved, enabling rapid pressing and automated feeding of end seal rings and improving overall pressing efficiency.

CN224543712UActive Publication Date: 2026-07-24TIANJIN YUANXIN TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANJIN YUANXIN TECH CO LTD
Filing Date
2025-08-08
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing automotive wiring harness protection kits and end seal ring pressing equipment cannot quickly press the seal rings and lack automated feeding, resulting in low pressing efficiency.

Method used

A device comprising a substrate, a pressure block, an end sealing ring feeding assembly, a wire harness sheath feeding assembly, and a pressing assembly was designed. By utilizing components such as a servo motor, a vacuum pump, and mechanical grippers working in concert, the device achieves automated feeding and rapid pressing of the end sealing rings.

Benefits of technology

This enables the rapid pressing of the end sealing ring into the inner cavity of the wire harness sheath, improving the overall pressing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the harness sheath assembly technical field, especially a kind of end sealing ring press-fitting equipment for automobile harness sheath assembly, the utility model structure design is reasonable, it is mainly by base plate, pressure block, end sealing ring feeding assembly, harness sheath feeding assembly and press-fitting component constitute, each component cooperates, end sealing ring, harness sheath can be sequentially transferred to press-fitting station using end sealing ring feeding assembly, harness sheath feeding assembly;End sealing ring is adsorbed and fixed using the adsorption force generated by vacuum pump, negative pressure pipe, and then drives its downward movement, using the vertical push rod of press-fitting component can drive pressing plate to move down, so that adsorption ring enters end sealing ring, and the arc-shaped support block on the two support rods is moved outward by mechanical gripper drive, so that the end opening of harness sheath is opened, end sealing ring can be press-fitted into the end cavity of automobile harness sheath quickly by this way, and the overall press-fitting efficiency is higher.
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Description

Technical Field

[0001] This utility model relates to the field of wiring harness protection kit assembly technology, and in particular to an end sealing ring press-fitting device for automotive wiring harness protection kit assembly. Background Technology

[0002] Because some automotive wiring harnesses are located outside the driver's cab, while the dashboard wiring harness is located inside the driver's cab, and there is communication between the outdoor and dashboard wiring harnesses, a wiring harness sheath is typically used to protect the outdoor wiring harness from being cut by the sheet metal when it passes through the cab floor to enter the cab. Furthermore, due to the complex operating environment of automobiles, the wiring harness sheath needs to be used in combination with an end seal ring to ensure the sealing effect of the sheath. To facilitate the combination of the wiring harness sheath and the seal ring, they need to be assembled, with the seal ring and wiring harness sheath designed to be mutually compatible. During assembly, the end seal ring is inserted into the end cavity of the wiring harness sheath.

[0003] Existing automotive wiring harness sheathing end-seal ring press-fitting equipment has been found to have shortcomings during use. It cannot quickly press the end seal ring into the end cavity of the automotive wiring harness sheath, nor can it achieve automated feeding, resulting in low overall press-fitting efficiency. Therefore, it is necessary to optimize and improve the existing automotive wiring harness sheathing end-seal ring press-fitting equipment. Summary of the Invention

[0004] The purpose of this utility model is to overcome the above-mentioned problems existing in the traditional technology and provide a pressing device for end sealing rings for automotive wiring harness protection kits.

[0005] To achieve the above-mentioned technical objectives and effects, this utility model is implemented through the following technical solution: An end seal ring pressing device for automotive wiring harness sheathing includes a base plate, a pressure block, an end seal ring feeding assembly, a wiring harness sheath feeding assembly, and a pressing assembly. The pressure block is mounted on the upper side of the base plate. An end seal ring feeding assembly for continuously conveying end seal rings is mounted on one side of the base plate located on the pressure block. A wiring harness sheath feeding assembly for continuously conveying wiring harness sheaths is mounted on the other side of the base plate located on the pressure block. The pressing assembly is positioned directly above the pressure block. The press-fit assembly includes a mounting base, a vertical push rod, a vacuum pump, a pressure plate, an adsorption ring, mechanical grippers, and a negative pressure tube. The vertical push rod and the vacuum pump are mounted on the mounting base. The pressure plate is mounted on the movable end of the vertical push rod. An adsorption ring and a mechanical gripper located inside the pressure plate are mounted on the lower side of the pressure plate. The mechanical gripper has two support rods that can move relative to each other. Arc-shaped support blocks are mounted on the support rods. The suction end of the vacuum pump is connected to the inner cavity of the adsorption ring through a negative pressure tube that penetrates the pressure plate. The outer surface of the adsorption ring is provided with several negative pressure suction holes.

[0006] Furthermore, in the aforementioned automotive wiring harness sheath fitting end sealing ring press-fitting equipment, the end sealing ring has a ring structure and is made of hard rubber material; the outer diameter of the end sealing ring is 2-4 mm larger than the inner diameter of the end of the wiring harness sheath.

[0007] Furthermore, in the aforementioned automotive wiring harness protection kit with end sealing ring pressing equipment, the end sealing ring feeding assembly includes a first servo motor and a first turntable installed at its movable end. The first turntable has several positioning channels evenly opened along the circumference, and multiple ball-head plungers are embedded and installed along the circumference on the lower side of the inner wall of the positioning channels.

[0008] Furthermore, in the aforementioned automotive wiring harness protection kit with end sealing ring pressing equipment, the main body diameter of the positioning channel is equal to the outer diameter of the end sealing ring, and the top of the positioning channel is provided with a widening material guiding structure.

[0009] Furthermore, in the aforementioned automotive wiring harness protection kit with end seal ring press-fitting equipment, the ball head of the ball plunger can retract under pressure, thereby allowing the end seal ring to fall smoothly along the positioning channel.

[0010] Furthermore, in the aforementioned automotive wiring harness sheath fitting end sealing ring pressing equipment, the wiring harness sheath feeding assembly includes a second servo motor and a second turntable installed at its movable end. The second turntable has an outer ring evenly embedded in it along the circumference. The inner side of the outer ring is supported by an arc-shaped clamping block by a spring. Multiple arc-shaped clamping blocks are used to clamp the upper end of the wiring harness sheath together.

[0011] Furthermore, in the aforementioned automotive wiring harness sheath with end seal ring pressing equipment, the position of the first turntable is higher than that of the second turntable. The first turntable can drive the end seal ring to move directly below the pressing assembly, and the second turntable can drive the wiring harness sheath to move directly below the pressing assembly, so that the bottom end face of the wiring harness sheath is slidably connected to the upper end face of the pressure block.

[0012] Furthermore, in the aforementioned automotive wiring harness protection kit with end sealing ring pressing equipment, the outer diameter of the pressure plate is larger than the outer diameter of the end sealing ring, the outer diameter of the adsorption ring is equal to the inner diameter of the end sealing ring, and the bottom end of the adsorption ring is provided with a rounded corner structure to facilitate its smooth insertion into the end sealing ring.

[0013] The beneficial effects of this utility model are: This utility model has a reasonable structural design, mainly consisting of a base plate, a pressure block, an end sealing ring feeding assembly, a wire harness sheath feeding assembly, and a pressing assembly. These components work together. The end sealing ring feeding assembly and the wire harness sheath feeding assembly sequentially transfer the end sealing ring and wire harness sheath to the pressing station. The vertical push rod of the pressing assembly moves the pressure plate downwards, allowing the adsorption ring to enter the end sealing ring. The adsorption force generated by the vacuum pump and negative pressure pipe adheres and fixes the end sealing ring, which is then moved downwards. When the arc-shaped support block on the mechanical gripper enters the end of the wire harness sheath, the mechanical gripper drives the arc-shaped support blocks on the two support rods to move outwards, opening the end opening of the wire harness sheath and allowing the end sealing ring to be smoothly introduced into the end cavity of the wire harness sheath. Then, the mechanical gripper resets, the adsorption ring releases its adsorption lock on the end sealing ring, and the vertical push rod drives the pressure plate to reset. In this way, the end sealing ring can be quickly pressed into the end cavity of the automotive wire harness sheath, resulting in high overall pressing efficiency.

[0014] Of course, any product implementing this utility model does not necessarily need to achieve all of the above advantages at the same time. Attached Figure Description

[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the structure of the mid-end sealing ring feeding assembly of this utility model; Figure 3 This is a schematic diagram showing the position of the ball-head plunger in this utility model; Figure 4 This is a schematic diagram of the structure of the wire harness sheath feeding assembly in this utility model; Figure 5 This is a schematic diagram showing the position of the arc-shaped clamping block in this utility model; Figure 6 This is a schematic diagram of the press-fit assembly in this utility model; In the attached diagram, the components represented by each number are as follows: 1-Substrate; 2-Pressure bearing block; 3-End sealing ring feeding assembly, 301-First servo motor, 302-First turntable, 303-Positioning channel, 304-Ball head plunger; 4-Wire harness sheath feeding assembly, 401-Second servo motor, 402-Second turntable, 403-Outer ring, 404-Spring, 405-Arc-shaped clamping block; 5-Pressure fitting assembly, 501-Mounting base frame, 502-Vertical push rod, 503-Vacuum pump, 504-Pressure plate, 505-Adsorption ring, 506-Mechanical gripper, 507-Negative pressure tube; 6-End sealing ring; 7-Wire harness sheath. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0018] like Figures 1-6 As shown, this embodiment provides an end-seal ring pressing device for automotive wiring harness sheaths, including a base plate 1, a pressure block 2, an end-seal ring feeding assembly 3, a wiring harness sheath feeding assembly 4, and a pressing assembly 5. The pressure block 2 is mounted on the upper side of the base plate 1. An end-seal ring feeding assembly 3 for continuously conveying end-seal rings 6 is mounted on one side of the base plate 1 relative to the pressure block 2. A wiring harness sheath feeding assembly 4 for continuously conveying wiring harness sheaths 7 is mounted on the other side of the base plate 1 relative to the pressure block 2. The pressing assembly 5 is positioned directly above the pressure block 2.

[0019] In this embodiment, the end sealing ring 6 has a ring structure and is made of hard rubber material; the outer diameter of the end sealing ring 6 is 2-4 mm larger than the inner diameter of the end of the wire harness sheath 7.

[0020] In this embodiment, the end sealing ring feeding assembly 3 includes a first servo motor 301 and a first turntable 302 installed at its movable end. The cylinder of the first servo motor 301 is fixed on the base plate 1. The first turntable 302 is evenly provided with a plurality of positioning channels 303 along the circumference. A plurality of ball-head plungers 304 are embedded and installed along the circumference on the lower side of the inner wall of the positioning channel 303.

[0021] In this embodiment, the main body diameter of the positioning channel 303 is equal to the outer diameter of the end sealing ring 6, and the top of the positioning channel 303 is provided with a widening material guiding structure.

[0022] In this embodiment, the ball head of the ball plunger 304 can retract under pressure, thereby allowing the end sealing ring 6 to fall smoothly along the positioning channel 303.

[0023] In this embodiment, the wire harness sheath feeding assembly 4 includes a second servo motor 401 and a second turntable 402 installed at its movable end. The second turntable 402 has an outer ring 403 evenly embedded in it along the circumference. The inner side of the outer ring 403 is supported by an arc-shaped clamping block 405 by a spring 404. Multiple arc-shaped clamping blocks 405 are used to clamp the upper end of the wire harness sheath 7 together.

[0024] In this embodiment, the position of the first turntable 302 is higher than that of the second turntable 402. The first turntable 302 can drive the end sealing ring 6 to move directly below the pressing assembly 5, and the second turntable 402 can drive the wire harness sheath 7 to move directly below the pressing assembly 5, so that the bottom end face of the wire harness sheath 7 is slidably connected to the upper end face of the pressure block 2.

[0025] In this embodiment, the press-fit assembly 5 includes a mounting base 501, a vertical push rod 502, a vacuum pump 503, a pressure plate 504, an adsorption ring 505, a mechanical gripper 506, and a negative pressure pipe 507. The mounting base 501 is equipped with the vertical push rod 502 and the vacuum pump 503. The pressure plate 504 is mounted on the movable end of the vertical push rod 502. The adsorption ring 505 and the mechanical gripper 506 located inside the pressure plate 504 are mounted on the lower side of the pressure plate 504. The mechanical gripper 506 has two support rods capable of relative displacement, and arc-shaped support blocks are mounted on the support rods. The suction end of the vacuum pump 503 communicates with the inner cavity of the adsorption ring 505 via the negative pressure pipe 507 that penetrates the pressure plate 504. The outer surface of the adsorption ring 505 is provided with several negative pressure suction holes.

[0026] In this embodiment, the outer diameter of the pressure plate 504 is larger than the outer diameter of the end sealing ring 6, the outer diameter of the adsorption ring 505 is equal to the inner diameter of the end sealing ring 6, and the bottom end of the adsorption ring 505 is provided with a rounded corner structure to facilitate its smooth insertion into the end sealing ring 6.

[0027] A specific application of this embodiment is as follows: This equipment mainly consists of a base plate 1, a pressure block 2, an end sealing ring feeding assembly 3, a wire harness sheath feeding assembly 4, and a pressing assembly 5. These components work together to sequentially transfer the end sealing ring 6 and the wire harness sheath 7 to the pressing station using the end sealing ring feeding assembly 3 and the wire harness sheath feeding assembly 4. The vertical push rod 502 of the pressing assembly 5 can drive the pressure plate 504 downwards, allowing the adsorption ring 505 to enter the end sealing ring 6. The adsorption force generated by the vacuum pump 503 and the negative pressure pipe 507 then adsorbs and fixes the end sealing ring 6, and then drives it downwards... When the arc-shaped support block on the support rod of the mechanical gripper 506 enters the end of the wire harness sleeve 7, the mechanical gripper 506 drives the arc-shaped support block on the two support rods to move outward, so that the end opening of the wire harness sleeve 7 is opened, allowing the end sealing ring 6 to be smoothly introduced into the end cavity of the wire harness sleeve 7. Then the mechanical gripper 506 resets, the adsorption ring 505 releases the adsorption lock on the end sealing ring 6, and the vertical push rod 502 drives the pressure plate 504 to reset. In this way, the end sealing ring 6 can be quickly pressed into the end cavity of the automotive wire harness sleeve 7, and the overall pressing efficiency is high.

[0028] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to specific implementation methods. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A pressing device for end sealing rings used in automotive wiring harness protection kits, characterized in that, The device includes a substrate, a pressure block, an end seal ring feeding assembly, a wire harness sheath feeding assembly, and a pressing assembly. The pressure block is mounted on the upper side of the substrate. An end seal ring feeding assembly for continuously conveying end seal rings is mounted on one side of the substrate located on the pressure block. A wire harness sheath feeding assembly for continuously conveying wire harness sheaths is mounted on the other side of the substrate located on the pressure block. The pressing assembly is positioned directly above the pressure block. The press-fit assembly includes a mounting base, a vertical push rod, a vacuum pump, a pressure plate, an adsorption ring, mechanical grippers, and a negative pressure tube. The vertical push rod and the vacuum pump are mounted on the mounting base. The pressure plate is mounted on the movable end of the vertical push rod. An adsorption ring and a mechanical gripper located inside the pressure plate are mounted on the lower side of the pressure plate. The mechanical gripper has two support rods that can move relative to each other. Arc-shaped support blocks are mounted on the support rods. The suction end of the vacuum pump is connected to the inner cavity of the adsorption ring through a negative pressure tube that penetrates the pressure plate. The outer surface of the adsorption ring is provided with several negative pressure suction holes.

2. The end sealing ring press-fitting equipment for automotive wiring harness protection kits according to claim 1, characterized in that, The end sealing ring has a ring structure and is made of hard rubber material; the outer diameter of the end sealing ring is 2-4 mm larger than the inner diameter of the end of the wire harness sheath.

3. The end sealing ring press-fitting equipment for automotive wiring harness protection kits according to claim 2, characterized in that, The end sealing ring feeding assembly includes a first servo motor and a first turntable installed at its movable end. The first turntable has several positioning channels evenly opened along the circumference, and multiple ball-head plungers are embedded and installed along the circumference on the lower side of the inner wall of the positioning channel.

4. The end sealing ring press-fitting equipment for automotive wiring harness protection kits according to claim 3, characterized in that, The main body diameter of the positioning channel is equal to the outer diameter of the end sealing ring, and the top of the positioning channel is provided with a widening material guiding structure.

5. The end sealing ring press-fitting equipment for automotive wiring harness protection kits according to claim 4, characterized in that, The ball head of the plunger can retract under pressure, allowing the end seal ring to fall smoothly along the positioning channel.

6. The end sealing ring press-fitting equipment for automotive wiring harness protection kits according to claim 5, characterized in that, The wire harness sheath feeding assembly includes a second servo motor and a second turntable mounted on its movable end. The second turntable has an outer ring evenly embedded in it along the circumference. The inner side of the outer ring is supported by an arc-shaped clamping block by a spring. Multiple arc-shaped clamping blocks are used to clamp the upper end of the wire harness sheath together.

7. The end sealing ring press-fitting equipment for automotive wiring harness protection kits according to claim 6, characterized in that, The first turntable is positioned higher than the second turntable. The first turntable can move the end sealing ring to directly below the pressing assembly, and the second turntable can move the wire harness sheath to directly below the pressing assembly, so that the bottom end face of the wire harness sheath is slidably connected to the upper end face of the pressure block.

8. The end sealing ring press-fitting equipment for automotive wiring harness protection kits according to claim 7, characterized in that, The outer diameter of the pressure plate is larger than the outer diameter of the end sealing ring, the outer diameter of the adsorption ring is equal to the inner diameter of the end sealing ring, and the bottom end of the adsorption ring is provided with a rounded corner structure to facilitate its smooth insertion into the end sealing ring.