Protective coil device on flexible wire pipe

By designing a device for mounting rubber coils on flexible conduits, and utilizing components such as expansion parts and pusher cylinders, the automatic mounting of rubber coils is achieved, solving the problem of inconvenience in manual operation and improving production efficiency.

CN223712494UActive Publication Date: 2025-12-23RUIAN RONGJIE ELECTRIC WIRE CO LTD
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Patent Information

Application Number
CN202520025174.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-07
Publication Date
2025-12-23
Estimated Expiration
2035-01-07

AI Technical Summary

Technical Problem

In the existing technology, the installation of rubber protective coils on flexible conduits requires manual operation, which leads to inconvenience and low production efficiency.

Method used

A device for attaching a rubber coil protector to a flexible conduit has been designed, comprising a base, a baffle plate, a support member, a pusher cylinder, and a positioning rod. The support member is driven by a power source to open the rubber coil protector, and the pusher cylinder and positioning rod are used to achieve automatic assembly and positioning, simplifying the operation process.

Benefits of technology

The installation of rubber protective coils has been automated, reducing operational difficulty and improving production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a protective coil device on a flexible wire pipe, which is more convenient to operate. The upper protective coil device of the flexible wire pipe comprises a machine base and is characterized in that a material blocking plate and a plurality of opening pieces are installed on the machine base, the material blocking plate is provided with three or four radiation holes distributed along the circumference, the multiple radiation holes are converged in a feeding hole in the middle, opening rods are arranged at the front ends of the opening pieces, each opening rod is correspondingly arranged in one radiation hole, and the opening pieces are arranged on the machine base. And the plurality of expanding pieces are driven by the power source to enable the plurality of corresponding expanding rods to be shrunk into the feeding hole or expanded to the radiation hole. The device for installing the protective coil on the flexible wire pipe can rapidly install the protective coil on the flexible wire pipe, the operation difficulty is reduced, and the production efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to a wire and cable processing equipment, specifically to a device for attaching a protective coil to the flexible conduit of a wire. Background Technology

[0002] Generally, a wire harness consisting of multiple wires is also covered with a flexible conduit to prevent metal objects from scratching the wire harness. Figure 4 As shown, a rubber sheath coil B is typically fitted onto the flexible conduit A. This rubber sheath coil B has an annular groove B0 for securing it to the equipment housing. This serves to support the wire harness and prevent the metal housing of the equipment from scratching it. Currently, the installation of rubber sheath coils on flexible conduits is done manually. Because the rubber sheath coil is interference-fitted onto the flexible conduit, it needs to be stretched open before being fitted onto the outside of the conduit, while also ensuring its proper position on the conduit. This is very inconvenient for manual operation and results in low production efficiency. Summary of the Invention

[0003] In view of the shortcomings of the existing technology, this utility model innovatively provides a coil protection device for flexible conduit that is more convenient to operate.

[0004] This flexible conduit coil protection device includes a base, characterized in that: a baffle plate and multiple supporting members are installed on the base; the baffle plate has three or four radial holes distributed along the circumference, and the multiple radial holes converge at the central feed hole; the front end of each supporting member has a supporting rod, and each supporting rod is correspondingly disposed in a radial hole; the multiple supporting members can be driven by a power source to retract the corresponding multiple supporting rods into the feed hole or expand them into the radial holes.

[0005] A pusher cylinder is installed on the machine base. The telescopic rod of the pusher cylinder is connected to the baffle plate. The pusher cylinder can push the baffle plate to move back and forth.

[0006] A positioning rod is installed on the base, and the positioning rod is positioned opposite the feed hole of the baffle plate.

[0007] The positioning rod is equipped with a positioning plate.

[0008] A nut is threaded onto the positioning rod, and the positioning plate is fitted onto the positioning rod and located in front of the nut.

[0009] The device for applying a protective coil to a flexible conduit according to this utility model can quickly apply a protective coil to the flexible conduit, reducing the difficulty of operation and improving production efficiency. Attached Figure Description

[0010] Figure 1 This is the front view of the present invention;

[0011] Figure 2 This is a side view of the present invention;

[0012] Figure 3 A schematic diagram of a rubber protective coil fitted onto a flexible conduit;

[0013] Figure 4 This is a schematic diagram of the flexible conduit and the rubber protective coil. Detailed Implementation

[0014] like Figure 4 As shown, a rubber protective coil B needs to be put on the flexible conduit A. The protective coil device on the flexible conduit is to quickly put the rubber protective coil B on the flexible conduit A.

[0015] like Figure 1 and Figure 2 As shown, this coil protection device for flexible conduit includes a base 1, on which a baffle plate 2 and multiple supporting members 3 are installed. The baffle plate 2 has three or four radial holes 20 (elongated holes extending from the center of the circle) distributed along the circumference. The multiple radial holes 20 converge at the central feed hole 21. The front end of the supporting member 3 has a supporting rod 30, and each supporting rod 30 is correspondingly located in a radial hole 20. The multiple supporting members 3 can be driven by a power source 4 to retract the corresponding multiple supporting rods 30 into the feed hole 21 or expand them into the radial holes 20.

[0016] The working principle of this flexible conduit coil protection device is as follows: Figure 3 As shown, during operation, the spreading rods 30 of multiple spreading members 3 converge at the central feed hole 21. At this time, the rubber protective coil B is first sleeved on the multiple spreading rods 30. Then, the power source 4 drives the multiple spreading members 3 to move, so that the spreading rods 30 of the spreading members 3 move from the feed hole 21 to the outer end of the radial hole 20. In this way, the multiple spreading rods 30 spread the rubber protective coil B open. Next, the flexible tube A is inserted into the feed hole 21 of the baffle plate 2, so that the flexible tube A passes through the rubber protective coil B. Then, the power source 4 drives the multiple spreading members 3 to reset, so that the rubber protective coil B returns to its original state. In this way, the rubber protective coil B can be automatically sleeved on the flexible tube A simply by driving the rubber protective coil B off the spreading rods 30.

[0017] In order to automatically remove the rubber protective coil B, as follows Figure 2 As shown, a pusher cylinder 8 is installed on the base 1. The telescopic rod of the pusher cylinder 8 is connected to the baffle plate 2, and the pusher cylinder 8 can push the baffle plate 2 to move back and forth. When the multiple supporting parts 3 are reset, the pusher cylinder 8 drives the baffle plate 2 to move forward, so that the baffle plate 2 can push the rubber protective coil B off the supporting rod 30, and the rubber protective coil B can be automatically put on the flexible tube A, reducing manual operation and improving production efficiency.

[0018] In order to allow the flexible conduit A to enter the feed hole 21 more accurately, such as Figure 2 As shown, a positioning rod 5 is installed on the base 1, and the positioning rod 5 is positioned opposite the feed hole 21 of the baffle plate 2. When the worker places the flexible conduit A, he / she only needs to align the flexible conduit A with the positioning rod 5 and then put it on the positioning rod 5, which is very quick and convenient.

[0019] In addition, a positioning plate 6 is provided on the positioning rod 5. After the flexible tube A is sleeved on the positioning rod 5, the flexible tube A is moved forward so that the front end of the flexible tube A presses against the positioning plate 6 (the positioning rod 5 can prevent the flexible tube A from being sleeved, ensuring the accuracy of the position of the rubber protective coil B). This can determine the position of the flexible tube A, thereby ensuring that the rubber protective coil B is sleeved only on the set position of the flexible tube A.

[0020] Finally, it is worth mentioning that, Figure 2 As shown, a nut 7 is threaded onto the positioning rod 5, and a positioning plate 6 is fitted onto the positioning rod 5 and located in front of the nut 7. By adjusting the position of the nut 7, the position of the positioning plate 6 (the positioning plate 6 is restricted to the front side of the nut 7) can be adjusted, thereby adjusting the position of the rubber protective coil B on the flexible conduit A.

Claims

1. A coil protector device for flexible conduit, comprising a base (1), characterized in that: The base (1) is equipped with a baffle plate (2) and multiple support members (3). The baffle plate (2) has three or four radial holes (20) distributed along the circumference. The multiple radial holes (20) converge at the feed hole (21) in the middle. The front end of the support member (3) has a support rod (30). Each support rod (30) is correspondingly set in a radial hole (20). The multiple support members (3) can be driven by the power source (4) to make the corresponding multiple support rods (30) retract into the feed hole (21) or expand to the radial hole (20).

2. The coil protection device for a flexible conduit according to claim 1, characterized in that: A pusher cylinder (8) is installed on the base (1). The telescopic rod of the pusher cylinder (8) is connected to the baffle plate (2). The pusher cylinder (8) can push the baffle plate (2) to move back and forth.

3. The coil protection device for a flexible conduit according to claim 1, characterized in that: A positioning rod (5) is installed on the base (1), and the positioning rod (5) is positioned opposite the feed hole (21) of the baffle plate (2).

4. The coil protection device for a flexible conduit according to claim 3, characterized in that: The positioning rod (5) is provided with a positioning plate (6).

5. The coil protection device for a flexible conduit according to claim 4, characterized in that: The positioning rod (5) is threaded with a nut (7), and the positioning plate (6) is fitted on the positioning rod (5) and located in front of the nut (7).