A flaring device for processing a general cable protection pipe
By designing a combined structure of a sliding plate, a receiving plate, a heating plate, a push plate, and a pressure plate, the problem that existing flaring devices cannot guide the pipe flaring position is solved, achieving uniformity and convenience in pipe softening and flaring, and reducing pipe damage.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HANGZHOU ZHONGNENG PIPE IND CO LTD
- Filing Date
- 2025-07-08
- Publication Date
- 2026-06-09
AI Technical Summary
Existing flaring devices cannot guide the position between the pipe and the flaring point when expanding the opening of the cable protection pipe, which makes the pipe easy to be damaged and inconvenient to use.
A universal flaring device for processing cable protection pipes was designed. It adopts a combination structure of sliding plate, receiving plate, heating plate, push plate and pressure plate. The pipe is softened by sliding and heating, and the inclined push plate and pressure plate are used to guide and expand the pipe, thereby reducing pipe damage.
It achieves uniform flaring in the softened state of the pipeline, reduces pipeline damage, and improves the ease of use of the flaring device and the efficiency of pipeline flaring.
Smart Images

Figure CN224335044U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pipe flaring technology, specifically a flaring device for processing general-purpose cable protection pipes. Background Technology
[0002] A cable is a conductor made of one or more mutually insulated conductors and an outer insulating protective layer, used to transmit electricity or information. It typically consists of a conductor, an insulation layer, and a sheath. The conductor is usually a metal such as copper or aluminum, responsible for conducting current. The insulation layer insulates the conductors from each other and from the outside environment; common materials include polyethylene and polyvinyl chloride. The sheath layer is the outermost layer, protecting the cable from mechanical damage and chemical corrosion; materials like polyvinyl chloride and rubber can be used as sheath materials. A cable protection pipe is a conduit used to protect cables, while a flaring device is a tool or equipment used to enlarge the ends of a cable protection pipe. However, existing flaring devices directly expand the pipe opening without guiding the position between the pipe and the expansion point, easily leading to pipe damage during expansion and making them inconvenient to use. Utility Model Content
[0003] The purpose of this utility model is to provide a universal flaring device for processing cable protection pipes, so as to solve the problem in the background art that directly flaring the pipe opening, without guiding the position between the pipe and the flaring point, easily leads to pipe damage during flaring, and is inconvenient to use.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a universal cable protection pipe flaring device, comprising a base, wherein a sliding plate is slidably mounted on the surface of the base, and springs are symmetrically mounted on the surface of the sliding plate;
[0005] The end of the first spring is connected to a receiving plate, and a rubber column is connected between the receiving plate and the base. The surface of the base is connected to a mounting bracket, and the surface of the mounting bracket is connected to a disc. The surface of the disc is provided with an expansion structure, and the expansion structure includes: a double-headed cylinder is mounted on the surface of the disc, and a push plate is connected to the end of the output shaft of the double-headed cylinder. A heating plate is embedded in the surface of the push plate. The second spring is symmetrically mounted on the surface of the disc, and a pressure plate is connected to the end of the second spring.
[0006] Preferably, the base surface is provided with a sliding groove, and the sliding plate and the base are slidably connected.
[0007] Using the above technical solution, the sliding plate is moved so that it slides on the groove on the surface of the base, and the sliding plate drives the support plate to move.
[0008] Preferably, the receiving plate is configured as an arc-shaped structure and is located at the bottom of the push plate.
[0009] By adopting the above technical solution, the pipe is placed on the surface of the receiving plate, and the receiving plate supports the bottom of the pipe, which facilitates the installation of the pipe.
[0010] Preferably, the push plate is configured as an inclined arc-shaped plane, and the push plate and the disk are slidably connected.
[0011] By using the above technical solution, the push plate is inserted into the opening of the pipe, and the pipe can be expanded by the push plate.
[0012] Preferably, the pressure plate is configured as an inclined arc-shaped plane, and the pressure plate and the disc are slidably connected.
[0013] Using the above technical solution, the end of the pressure plate contacts the outer wall of the pipe, causing pressure on the outer wall, which can tilt and expand the pipe outward.
[0014] Preferably, the heating plate is disposed on the outside of the push plate, and the end of the heating plate is disposed corresponding to the pressure plate.
[0015] Using the above technical solution, the end of the heating plate is attached to the inner wall of the pipe, which can heat the pipe and soften it.
[0016] Preferably, the pressure plate is disposed on the outside of the push plate, and the push plate and the pressure plate are positioned correspondingly.
[0017] Using the above technical solution, the pipe can be inserted between the pressure plate and the push plate, and the pressure plate fits against the surface of the pipe.
[0018] Compared with the prior art, the beneficial effects of this utility model are: the universal cable protection pipe flaring device:
[0019] 1. An external expansion structure is set up, with the end of the pipe positioned between the pressure plate and the push plate. This allows the heating plate to heat and soften the pipe, and the flaring operation is performed while the pipe is softened. The stress on the softened material during flaring is more uniform. At the same time, the push plate is set as an inclined plane to guide the position between the pipe and the expansion point, reducing pipe damage.
[0020] 2. A slider and a receiving plate are provided. The pipe is placed on the surface of the receiving plate. The receiving plate can be moved by moving the slider, which in turn moves the pipe to the outside of the push plate, making it easier to install the pipe.
[0021] 3. A spring and a double-headed cylinder are provided. When the double-headed cylinder is activated, the end of the double-headed cylinder pushes the push plate outward to expand. At this time, the pressure block squeezes the outside of the pipe, which can cause the spring to contract. This allows the pipe to be expanded to different diameters, improving the ease of use of the device. Attached Figure Description
[0022] Figure 1This is a three-dimensional structural diagram of the present invention;
[0023] Figure 2 This is a three-dimensional structural diagram of the mounting plate of this utility model;
[0024] Figure 3 This is a three-dimensional structural diagram of the spring mounting of this utility model;
[0025] Figure 4 This is a three-dimensional structural diagram of the heating plate installation of this utility model;
[0026] Figure 5 This is a three-dimensional structural diagram of the cylinder mounting of this utility model;
[0027] Figure 6 This is a three-dimensional structural diagram of the rubber column installation of this utility model.
[0028] In the picture: 10. Base;
[0029] 20. Skateboard; 202. Spring 1; 203. Rubber post; 204. Support plate;
[0030] 30. Mounting bracket;
[0031] 40. Disc; 401. Double-headed cylinder; 402. Push plate; 403. Heating plate; 404. Spring II; 405. Pressure plate. Detailed Implementation
[0032] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0033] Please see Figure 1-6 This utility model provides a technical solution: a universal cable protection pipe flaring device, including a base 10, a sliding plate 20, a first spring 202, a rubber column 203, a receiving plate 204, a mounting bracket 30, a disc 40, a double-headed cylinder 401, a push plate 402, a heating plate 403, a second spring 404, and a pressure plate 405.
[0034] This flaring device for processing cable protection pipes facilitates the movement and installation of the pipes. The specific implementation method is as follows:
[0035] A sliding plate 20 is slidably mounted on the surface of the base 10, and springs 202 are symmetrically mounted on the surface of the sliding plate 20. A receiving plate 204 is connected to the end of each spring 202, and a rubber post 203 connects the receiving plate 204 to the base 10. A mounting bracket 30 is connected to the surface of the base 10, and a disc 40 is connected to the surface of the mounting bracket 30. The disc 40 has an outward expansion structure, which includes: a double-headed cylinder 401 mounted on the surface of the disc 40, and a push plate 402 connected to the end of the output shaft of the double-headed cylinder 401. A heating plate 403 is embedded in the surface of the push plate 402. Springs 404 are symmetrically installed on the surface of the disc 40, and a pressure plate 405 is connected to the end of the springs 404. A sliding groove is provided on the surface of the base 10, and the sliding plate 20 and the base 10 are slidably connected. The receiving plate 204 is set with an arc-shaped structure and is located at the bottom of the push plate 402. The end of the heating plate 403 is correspondingly set with the pressure plate 405. The pressure plate 405 is located on the outside of the push plate 402, and the positions of the push plate 402 and the pressure plate 405 are correspondingly set.
[0036] Place one end of the pipe on the surface of the receiving plate 204, so that the end of the pipe is on the outside of the receiving plate 204. At the same time, push the sliding plate 20 inward, so that the sliding plate 20 moves inward on the surface of the base 10. The sliding plate 20 drives the receiving plate 204 to move through the spring 202 and the rubber column 203. The receiving plate 204 drives the pipe on the surface to move inward, so that the pipe moves to the push plate 402. The pipe moves to the outside of the push plate 402 and at the same time moves to the bottom of the pressure plate 405. After the pipe is flared, then move the push plate 402 in the opposite direction, so that the push plate 402 drives the receiving plate 204 to move outward. The receiving plate 204 drives the pipe to move in the opposite direction, so that the pipe is removed from the surface of the push plate 402.
[0037] This flaring device for cable protection pipe processing facilitates pipe flaring. The specific implementation method is as follows:
[0038] The surface of the disc 40 is provided with an outward expansion structure, which includes: a double-headed cylinder 401 mounted on the surface of the disc 40, a push plate 402 connected to the end of the output shaft of the double-headed cylinder 401, a heating plate 403 embedded in the surface of the push plate 402, two springs 404 symmetrically mounted on the surface of the disc 40, and a pressure plate 405 connected to the end of the springs 404, the push plate 402 is set as an inclined arc-shaped plane, and the push plate 402 and the disc 40 are slidably connected, the pressure plate 405 is set as an inclined arc-shaped plane, and the pressure plate 405 and the disc 40 are slidably connected, the heating plate 403 is set outside the push plate 402, and the end of the heating plate 403 is correspondingly set to the pressure plate 405, the pressure plate 405 is set outside the push plate 402, and the positions of the push plate 402 and the pressure plate 405 are correspondingly set.
[0039] Activate the double-headed cylinder 401, causing it to move the push plate 402 outward. The push plate 402 then pushes the heating plate 403 outward, moving the ends of the push plate 402 and heating plate 403 to the inner wall of the pipe. At this point, the end of the pressure plate 405 is in contact with the outer wall of the pipe, ensuring proper contact. Then, activate the heating plate 403, which heats and softens the inner wall of the pipe. Activate the double-headed cylinder 401 again, causing it to move the push plate 402 outward. The push plate 402 pushes the pipe outward, widening the pipe opening. Simultaneously, the push plate 402 is tilted, pushing the pipe opening outward to reduce damage. The push plate 402 then moves the pipe outward, causing the pressure plate 405 to move outward. The end of the pressure plate 405 pushes the spring 404 to contract, allowing the pressure plate 405 to compress the outer side of the pipe, further reducing damage.
[0040] Working principle: When using this general-purpose cable protection pipe processing flaring device, a sliding plate 20, spring 1 202, rubber column 203 and receiving plate 204 are set to facilitate the movement and installation of the pipe. A heating plate 403, spring 2 404 and pressure plate 405 are also set. The heating plate heats the pipe and softens it. At the same time, the push plate 402 is set as an inclined plane to facilitate the flaring of the pipe, reduce the damage to the pipe during flaring, and increase the overall practicality.
[0041] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A universal cable protection pipe flaring device, comprising a base (10), wherein a sliding plate (20) is slidably mounted on the surface of the base (10), and springs (202) are symmetrically mounted on the surface of the sliding plate (20). Its features are: The end of the first spring (202) is connected to a receiving plate (204), and a rubber column (203) is connected between the receiving plate (204) and the base (10). The surface of the base (10) is connected to a mounting bracket (30), and the surface of the mounting bracket (30) is connected to a disc (40). The surface of the disc (40) is provided with an expansion structure, and the expansion structure includes: a double-headed cylinder (401) is installed on the surface of the disc (40), and a push plate (402) is connected to the end of the output shaft of the double-headed cylinder (401). A heating plate (403) is embedded in the surface of the push plate (402). The second spring (404) is symmetrically installed on the surface of the disc (40), and a pressure plate (405) is connected to the end of the second spring (404).
2. The flaring device for processing general-purpose cable protection pipes according to claim 1, characterized in that: The base (10) has a groove on its surface, and the slide plate (20) and the base (10) are slidably connected.
3. The flaring device for processing general-purpose cable protection pipes according to claim 1, characterized in that: The receiving plate (204) is configured as an arc-shaped structure and is located at the bottom of the push plate (402).
4. The flaring device for processing general-purpose cable protection pipes according to claim 1, characterized in that: The push plate (402) is configured as an inclined arc-shaped plane, and the push plate (402) and the disk (40) are slidably connected.
5. The flaring device for processing general-purpose cable protection pipes according to claim 1, characterized in that: The pressure plate (405) is configured as an inclined arc-shaped plane, and the pressure plate (405) and the disc (40) are slidably connected.
6. The flaring device for processing general-purpose cable protection pipes according to claim 1, characterized in that: The heating plate (403) is located outside the push plate (402), and the end of the heating plate (403) is correspondingly arranged with the pressure plate (405).
7. The flaring device for processing general-purpose cable protection pipes according to claim 1, characterized in that: The pressure plate (405) is located on the outside of the push plate (402), and the push plate (402) and the pressure plate (405) are positioned correspondingly.