Electric power pipe production flaring device

By designing a limit plate, flaring mechanism, and fixing mechanism, the power pipe flaring device solves the problem of abnormal deformation of power pipes caused by traditional devices, achieves all-round synchronous flaring and wide applicability, and improves the user experience.

CN223961720UActive Publication Date: 2026-03-03XIONGXIAN JINGTONGWANG PLASTIC PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-05
Publication Date
2026-03-03

AI Technical Summary

Technical Problem

Traditional power pipe flaring devices are prone to causing abnormal deformation of the flared end of the power pipe, affecting the user experience and having limited applicability.

Method used

A power pipe flaring device was designed, comprising a limiting plate, a flaring mechanism, a limiting air supply pipe, a flaring airbag, and a fixing mechanism. Through the cooperation of multiple structures, it achieves all-round synchronous flaring, avoids abnormal deformation, and is applicable to different models of power pipes.

Benefits of technology

It improves the user experience of the power pipe flaring device, avoids abnormal deformation, expands the scope of application, and has a simple structure and is easy to use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an electric power pipe production flaring device, which belongs to the technical field of electric power pipe production and comprises a first limiting plate, a flaring mechanism is arranged above the first limiting plate, and a material penetrating through hole corresponding to the flaring mechanism is formed in the middle of the upper surface of the first limiting plate. A second limiting plate used for supporting the flaring mechanism is arranged above the first limiting plate, and a plurality of limiting side plates used for supporting and fixing the second limiting plate are arranged at the two ends of the upper surface of the first limiting plate. The two ends of the upper surface of the first limiting plate are provided with a plurality of fixing mechanisms used for being matched with the limiting side plates to fix the electric power pipe. Through mutual cooperation of multiple structures, the flaring device can conduct all-dimensional synchronous flaring on the end portion of the electric power pipe, abnormal deformation of the flaring end of the electric power pipe is avoided, the use experience of a user on the flaring device is improved, and the flaring device can be suitable for electric power pipes of different models.
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Description

Technical Field

[0001] This utility model belongs to the field of power pipe production technology, specifically relating to a power pipe flaring device. Background Technology

[0002] Power pipes are products made by hot-dip plastic coating of modified polyethylene or internal and external coating of epoxy resin. They have excellent corrosion resistance, and the coating itself has good electrical insulation and will not cause electrolytic corrosion. They have low water absorption, high mechanical strength, and low friction coefficient, which can achieve the purpose of long-term use. When flaring the ends of power pipes, corresponding flaring devices are used.

[0003] Traditional flaring devices include a base, a moving block, a connecting frame, a guide rod, a fixed block, a connecting spring, an electric push rod, a pressing block, a lifting plate, a connecting rod, an expansion plate, and a rotating motor. The advantage of this flaring device is that it can flare the power pipe by moving the expansion plate.

[0004] However, when using traditional flaring devices, the operation of the expansion plate can easily cause abnormal deformation of the flared end of the power pipe, affecting the user's experience with the flaring device, and urgently needs improvement. Utility Model Content

[0005] The purpose of this invention is to provide a device for flaring electrical conduits to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a flaring device for producing power pipes, comprising a first limiting plate, a flaring mechanism disposed above the first limiting plate, a material through hole corresponding to the flaring mechanism being opened in the middle of the upper surface of the first limiting plate, a second limiting plate disposed above the first limiting plate for supporting the flaring mechanism, a plurality of limiting side plates disposed at both ends of the upper surface of the first limiting plate for supporting and fixing the second limiting plate, and a plurality of fixing mechanisms disposed at both ends of the upper surface of the first limiting plate for fixing the power pipe in conjunction with the limiting side plates.

[0007] As a further embodiment of this utility model: the flaring mechanism includes a limiting air supply pipe, a flaring mask is fixedly connected to the bottom of the limiting air supply pipe, a plurality of first position adjusting members are provided on both sides of the limiting air supply pipe, the first position adjusting members are fixedly connected to the second limiting plate, and a third limiting plate corresponding to the first position adjusting member is fixedly connected to the top of the limiting air supply pipe, the third limiting plate is fixedly connected to the first position adjusting member.

[0008] As a further embodiment of this utility model: a flared airbag is provided below the limiting air supply pipe, and a limiting installation pipe for supporting and supplying air to the bottom of the limiting air supply pipe is detachably connected to the limiting installation pipe. The limiting installation pipe is fixedly connected to the flared airbag, and an inflation pump is provided on one side of the limiting air supply pipe. An air supply hose corresponding to the limiting air supply pipe is provided on the inflation pump.

[0009] As a further embodiment of this utility model: the fixing mechanism includes a limiting slide rail, which is fixedly connected to a first limiting plate. One end of the limiting slide rail is slidably connected to a limiting slider. A fourth limiting plate is fixedly connected to the upper surface of the limiting slider. A second position adjusting member is provided above the limiting slide rail for cooperating with the fourth limiting plate to drive the limiting slider to move laterally. The second position adjusting member is fixedly connected to a limiting side plate. Several fifth limiting plates are provided on the side of the fourth limiting plate away from the second position adjusting member.

[0010] As a further embodiment of this utility model: the fifth limiting plate is fixedly connected to the fourth limiting plate, and a limiting clamping plate is provided on the side of the limiting slider away from the second position adjusting member, and the limiting clamping plate is fixedly connected to the fifth limiting plate.

[0011] As a further improvement of this utility model: an elastic reinforcing plate is provided on the side of the limiting clamping plate away from the fifth limiting plate, and the elastic reinforcing plate is fixedly connected to the limiting clamping plate.

[0012] As a further improvement of this utility model: the top of the limiting side plate is provided with a number of handles, which are spaced apart and are fixedly connected to the limiting side plate.

[0013] Compared with the prior art, the beneficial effects of this utility model are: the utility model has a simple structure and is easy to use. When in use, the cooperation of multiple structures enables the flaring device to flare the end of the power pipe in all directions synchronously, avoiding abnormal deformation of the flared end of the power pipe and improving the user's experience of using the flaring device. Secondly, this utility model can be applied to different models of power pipes, making the application range of the flaring device wider. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of an embodiment of the present utility model;

[0015] Figure 2 This is a schematic diagram of the flaring mechanism in an embodiment of the present utility model;

[0016] Figure 3 This is a schematic diagram of the fixing mechanism in an embodiment of the present utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the fifth limiting plate in an embodiment of this utility model;

[0018] In the diagram: 1-Through hole, 2-Expansion mechanism, 3-Fixing mechanism, 4-First limiting plate, 5-Limiting side plate, 6-Handle, 7-Second limiting plate, 20-Expansion airbag, 21-Expansion mask, 22-Third limiting plate, 23-First position adjustment component, 24-Air supply hose, 25-Inflation pump, 26-Limiting air supply pipe, 27-Limiting installation pipe, 30-Limiting slider, 31-Limiting slide rail, 32-Second position adjustment component, 33-Fourth limiting plate, 34-Fifth limiting plate, 35-Limiting clamping plate, 36-Elastic reinforcing plate. Detailed Implementation

[0019] 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.

[0020] Example 1: Please refer to Figures 1-4 This utility model provides a technical solution: a power pipe flaring device, including a first limiting plate 4, a flaring mechanism 2 above the first limiting plate 4, a material through hole 1 corresponding to the flaring mechanism 2 in the middle of the upper surface of the first limiting plate 4, a second limiting plate 7 above the first limiting plate 4 for supporting the flaring mechanism 2, a plurality of limiting side plates 5 at both ends of the upper surface of the first limiting plate 4 for supporting and fixing the second limiting plate 7, a plurality of fixing mechanisms 3 at both ends of the upper surface of the first limiting plate 4 for fixing the power pipe in conjunction with the limiting side plates 5, and a plurality of handles 6 at the top of the limiting side plates 5, the plurality of handles 6 being spaced apart and fixedly connected to the limiting side plates 5;

[0021] Please see Figure 1 and Figure 2To make the flaring mechanism 2 more reliable, in this embodiment, preferably, the flaring mechanism 2 includes a limiting air supply pipe 26, with a flaring mask 21 fixedly connected to the bottom of the limiting air supply pipe 26. Several first position adjusting members 23 are provided on both sides of the limiting air supply pipe 26. The first position adjusting members 23 are electric telescopic rods and are fixedly connected to the second limiting plate 7. A third limiting plate 22 corresponding to the first position adjusting members 23 is fixedly connected to the top of the limiting air supply pipe 26. The third limiting plate 22 is fixedly connected to the first position adjusting members 23. The connection is as follows: a flared airbag 20 is provided below the limiting air supply pipe 26, and a number of air supply holes (not shown in the attached figure) corresponding to the flared airbag 20 are opened on the limiting installation pipe 27. The flared airbag 20 is a rubber airbag. The bottom of the limiting air supply pipe 26 is detachably connected to the limiting installation pipe 27, which is used to support the flared airbag 20 and supply air. The limiting installation pipe 27 is fixedly connected to the flared airbag 20. An air pump 25 is provided on one side of the limiting air supply pipe 26, and an air supply hose 24 corresponding to the limiting air supply pipe 26 is provided on the air pump 25.

[0022] Please see Figure 1 , Figure 3 and Figure 4 To make the use of the fixing mechanism 3 more reliable, in this embodiment, preferably, the fixing mechanism 3 includes a limiting slide rail 31, which is fixedly connected to the first limiting plate 4. One end of the limiting slide rail 31 is slidably connected to a limiting slider 30. A fourth limiting plate 33 is fixedly connected to the upper surface of the limiting slider 30. A second position adjusting member 32 is provided above the limiting slide rail 31 for cooperating with the fourth limiting plate 33 to drive the limiting slider 30 to move laterally. The second position adjusting member 32 is an electric telescopic rod. The limiting side plate 5 is fixedly connected. Several fifth limiting plates 34 are provided on the side of the fourth limiting plate 33 away from the second position adjusting member 32. The fifth limiting plates 34 are fixedly connected to the fourth limiting plate 33. The limiting slider 30 is provided on the side of the limiting slider 30 away from the second position adjusting member 32. The limiting clamping plate 35 is fixedly connected to the fifth limiting plate 34. An elastic reinforcing plate 36 is provided on the side of the limiting clamping plate 35 away from the fifth limiting plate 34. The elastic reinforcing plate 36 is a rubber plate. The elastic reinforcing plate 36 is fixedly connected to the limiting clamping plate 35.

[0023] Example 2: Please refer to Figures 1-4This utility model provides a technical solution: a power pipe flaring device, including a first limiting plate 4, a flaring mechanism 2 above the first limiting plate 4, a material through hole 1 corresponding to the flaring mechanism 2 in the middle of the upper surface of the first limiting plate 4, a second limiting plate 7 above the first limiting plate 4 for supporting the flaring mechanism 2, a plurality of limiting side plates 5 at both ends of the upper surface of the first limiting plate 4 for supporting and fixing the second limiting plate 7, a plurality of fixing mechanisms 3 at both ends of the upper surface of the first limiting plate 4 for fixing the power pipe in conjunction with the limiting side plates 5, and a plurality of handles 6 at the top of the limiting side plates 5, the plurality of handles 6 being spaced apart and fixedly connected to the limiting side plates 5;

[0024] Please see Figure 1 and Figure 2 To make the flaring mechanism 2 more reliable, in this embodiment, preferably, the flaring mechanism 2 includes a limiting air supply pipe 26, with a flaring mask 21 fixedly connected to the bottom of the limiting air supply pipe 26. Several first position adjusting members 23 are provided on both sides of the limiting air supply pipe 26. The first position adjusting members 23 are hydraulic cylinders and are fixedly connected to a second limiting plate 7. A third limiting plate 22 corresponding to the first position adjusting members 23 is fixedly connected to the top of the limiting air supply pipe 26. The third limiting plate 22 is fixedly connected to the first position adjusting members 23. Next, a flared airbag 20 is provided below the limiting air supply pipe 26. The flared airbag 20 is a silicone airbag. The bottom of the limiting air supply pipe 26 is detachably connected to a limiting installation pipe 27 for supporting the flared airbag 20 and supplying air. The limiting installation pipe 27 has several air supply holes corresponding to the flared airbag 20 (not shown in the attached figure). The limiting installation pipe 27 is fixedly connected to the flared airbag 20. An air pump 25 is provided on one side of the limiting air supply pipe 26. An air supply hose 24 corresponding to the limiting air supply pipe 26 is provided on the air pump 25.

[0025] Please see Figure 1 , Figure 3 and Figure 4To make the use of the fixing mechanism 3 more reliable, in this embodiment, preferably, the fixing mechanism 3 includes a limiting slide rail 31, which is fixedly connected to the first limiting plate 4. One end of the limiting slide rail 31 is slidably connected to a limiting slider 30. A fourth limiting plate 33 is fixedly connected to the upper surface of the limiting slider 30. A second position adjusting member 32 is provided above the limiting slide rail 31 for cooperating with the fourth limiting plate 33 to drive the limiting slider 30 to move laterally. The second position adjusting member 32 is a hydraulic cylinder. The side plate 5 is fixedly connected. A plurality of fifth limit plates 34 are provided on the side of the fourth limit plate 33 away from the second position adjustment member 32. The fifth limit plates 34 are fixedly connected to the fourth limit plate 33. A limit clamping plate 35 is provided on the side of the limit slider 30 away from the second position adjustment member 32. The limit clamping plate 35 is fixedly connected to the fifth limit plate 34. An elastic reinforcing plate 36 is provided on the side of the limit clamping plate 35 away from the fifth limit plate 34. The elastic reinforcing plate 36 is a silicone plate. The elastic reinforcing plate 36 is fixedly connected to the limit clamping plate 35.

[0026] The working principle and usage process of this utility model are as follows: When in use, the power pipe is passed through the material through hole 1, and then the second position adjustment component 32 is extended. The power pipe is clamped and fixed by the cooperation of the limiting clamping plate 35 and the elastic reinforcing plate 36. Then, the flared end of the power pipe is preheated. After the preheating is completed, the first position adjustment component 23 is extended so that the flared air bag 20 is inserted into the end of the power pipe. Then, the flared air bag 20 is inflated by the air pump 25 to expand it, thereby flaring the power pipe.

[0027] Secondly, the first position adjustment member 23 is extended so that the expanding mask 21 contacts the end of the power pipe. Then, the first position adjustment member 23 is extended further. At this time, the power pipe is widened by the expanding mask 21. The user can widen the power pipe by the expanding mask 21 or the widening airbag 20, or by the combination of the two. During the widening process, the power pipe is subjected to uniform force in all directions, thereby improving the widening effect.

[0028] Thus, through the cooperation of multiple structures, the flaring device can perform all-round synchronous flaring of the end of the power pipe, avoiding abnormal deformation of the flared end of the power pipe and improving the user experience of the flaring device. Secondly, this utility model can be applied to different models of power pipes, making the application range of the flaring device wider. Furthermore, this utility model has a simple structure and is easy to use.

[0029] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0030] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A flaring device for producing power pipes, comprising a first limiting plate, characterized in that: A flaring mechanism is provided above the first limiting plate. A material through hole corresponding to the flaring mechanism is opened in the middle of the upper surface of the first limiting plate. A second limiting plate is provided above the first limiting plate to support the flaring mechanism. Several limiting side plates are provided at both ends of the upper surface of the first limiting plate to support and fix the second limiting plate. Several fixing mechanisms are provided at both ends of the upper surface of the first limiting plate to fix the power pipe in conjunction with the limiting side plates.

2. The flaring device for producing power pipes according to claim 1, characterized in that: The flaring mechanism includes a limiting air supply pipe, with a flaring mask fixedly connected to the bottom of the limiting air supply pipe. Several first position adjustment components are provided on both sides of the limiting air supply pipe. The first position adjustment components are fixedly connected to a second limiting plate. A third limiting plate corresponding to the first position adjustment components is fixedly connected to the top of the limiting air supply pipe. The third limiting plate is fixedly connected to the first position adjustment components.

3. The flaring device for producing power pipes according to claim 2, characterized in that: A flared airbag is provided below the limiting air supply pipe. A limiting installation pipe for supporting the flared airbag and supplying air is detachably connected to the bottom of the limiting air supply pipe. The limiting installation pipe is fixedly connected to the flared airbag. An inflation pump is provided on one side of the limiting air supply pipe. An air supply hose corresponding to the limiting air supply pipe is provided on the inflation pump.

4. The flaring device for producing power pipes according to claim 3, characterized in that: The fixing mechanism includes a limiting slide rail, which is fixedly connected to a first limiting plate. A limiting slider is slidably connected to one end of the limiting slide rail. A fourth limiting plate is fixedly connected to the upper surface of the limiting slider. A second position adjusting member is provided above the limiting slide rail to cooperate with the fourth limiting plate to drive the limiting slider to move laterally. The second position adjusting member is fixedly connected to a limiting side plate. Several fifth limiting plates are provided on the side of the fourth limiting plate away from the second position adjusting member.

5. The flaring device for producing power pipes according to claim 4, characterized in that: The fifth limiting plate is fixedly connected to the fourth limiting plate, and a limiting clamping plate is provided on the side of the limiting slider away from the second position adjusting member. The limiting clamping plate is fixedly connected to the fifth limiting plate.

6. The flaring device for producing power pipes according to claim 5, characterized in that: An elastic reinforcing plate is provided on the side of the limiting clamping plate away from the fifth limiting plate, and the elastic reinforcing plate is fixedly connected to the limiting clamping plate.

7. The flaring device for producing power pipes according to any one of claims 1-6, characterized in that: The top of the limiting side plate is provided with several handles, which are spaced apart and are fixedly connected to the limiting side plate.