Supporting device for cutting PE corrugated pipe

By designing a support device for cutting PE corrugated pipes, the inner wall of the PE corrugated pipe is supported by the support components, which solves the problem of uneven cutting surface and improves the flatness of the cutting surface and the joint effect.

CN223493374UActive Publication Date: 2025-10-31安徽中起新材料有限公司
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Patent Information

Application Number
CN202421699624.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-18
Publication Date
2025-10-31
Estimated Expiration
2034-07-18

AI Technical Summary

Technical Problem

PE corrugated pipes are prone to deformation during conventional cutting, resulting in uneven cut surfaces that affect the connection with other pipes or pipe fittings.

Method used

Design a support device for cutting PE corrugated pipes, including a side plate, a fixed plate, a base plate, first and second support components and a main shaft. The support components and the main shaft are assembled in a detachable manner. The support components support the inner wall of the PE corrugated pipe to ensure the stability of the pipe during the cutting process.

Benefits of technology

It effectively reduces the deformation of PE corrugated pipes during the cutting process, ensures a smooth cut surface, and improves the connection effect with other pipes or pipe fittings.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a supporting device for cutting a PE corrugated pipe, which comprises a side plate, a fixed plate and a bottom plate, and the side plate, the fixed plate and the bottom plate form a processing area; the first supporting piece and the second supporting piece are assembled on the main shaft in a detachable mode; the main shaft is provided with a first fixing shaft seat and a second fixing shaft seat, the first supporting piece is assembled on the first fixing shaft seat, and the second supporting piece is assembled on the second fixing shaft seat. The first supporting piece and the second supporting piece are used for supporting the inner walls of different parts of the PE corrugated pipe, it is guaranteed that the inner walls of the PE corrugated pipe are always supported in the cutting process, and the situation that the cutting end face is uneven due to deformation of the corrugated pipe is reduced.
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Description

Technical Field

[0001] This utility model belongs to the technical field of PE corrugated pipe cutting equipment, and in particular relates to a support device for cutting PE corrugated pipes. Background Technology

[0002] PE corrugated pipes are commonly used for pipe connections. During the pipe layout process, the pipe length may be cut and adjusted as needed to meet the requirements of the pipe layout. Usually, we use cutting equipment to directly process and cut the pipe to meet the cutting requirements.

[0003] In certain situations, it is necessary to maintain the flatness of the cut surface. Due to the insufficient ring stiffness of the PE corrugated pipe itself, the PE corrugated pipe is prone to deformation during the conventional cutting process, which will cause the cut surface to be unable to remain flat and thus affect the connection effect with other pipes or pipe fittings. Utility Model Content

[0004] This utility model provides a support device for cutting PE corrugated pipes, which aims to solve the problem that PE corrugated pipes are prone to deformation during conventional cutting, resulting in the cut surface not being able to remain flat and thus affecting the connection effect with other pipes or pipe fittings.

[0005] This utility model is implemented as follows: a support device for cutting PE corrugated pipes, comprising:

[0006] Side plates, fixing plates, and bottom plates, which together form a processing area;

[0007] The first support member, the second support member, and the main spindle are detachably assembled onto the main spindle.

[0008] The main shaft is provided with a first fixed bearing and a second fixed bearing. The first support member is assembled on the first fixed bearing, and the second support member is assembled on the second fixed bearing.

[0009] Preferably, the second support member includes a second outer support ring, a second connecting rod, and a second inner nested ring, and the first support member includes a first outer support ring, a first connecting rod, and a first inner nested ring. The first outer support ring and the second outer support ring have the same size, while the second inner nested ring has a smaller size than the first inner nested ring.

[0010] Preferably, the second fixed shaft seat includes a retaining ring, a nested seat, and a bearing, wherein the bearing is nested on the main shaft, and the retaining ring and the nested seat are connected to the outer wall of the bearing.

[0011] Preferably, the outer wall of the nested seat is provided with a limiting groove; the inner wall of the second inner nested ring is provided with a limiting slider, and when the second inner nested ring is nested around the periphery of the nested seat, the limiting slider is engaged with the limiting groove.

[0012] Preferably, the first fixed bearing and the second fixed bearing have the same structure, and the first fixed bearing is larger in size than the second fixed bearing.

[0013] Preferably, the side plates and the fixing plate are arranged vertically and the bottom of the side plates and the fixing plate are connected to the bottom plate.

[0014] Preferably, the connecting rod and the limiting slider are arranged in a staggered manner.

[0015] Compared with the prior art, the embodiments of this application have the following main advantages:

[0016] The support device for cutting PE corrugated pipes provided by this utility model supports the inner wall of different parts of the PE corrugated pipe through a first support member and a second support member. During the cutting process, by rotating the first support member, the second support member and the main shaft, the cutting machine can cut the part of the PE corrugated pipe between the first support member and the second support member, ensuring that the inner wall of the PE corrugated pipe is always supported during the cutting process, reducing the occurrence of uneven cutting end face caused by corrugated pipe deformation. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of a support device for cutting PE corrugated pipes provided by this utility model.

[0018] Figure 2 This is a schematic diagram of the main shaft structure of a support device for cutting PE corrugated pipes provided by this utility model.

[0019] Figure 3 This is a schematic diagram of the second support member and the second fixed shaft seat of a support device for cutting PE corrugated pipes provided by this utility model.

[0020] Figure 4 This is a schematic diagram of the structure of the second support member in a support device for cutting PE corrugated pipes provided by this utility model.

[0021] Figure 5 This is a schematic diagram of the second fixed shaft seat structure of a support device for cutting PE corrugated pipes provided by this utility model.

[0022] Explanation of reference numerals in the attached figures:

[0023] 110. Side panel; 120. Fixing plate; 130. Base plate;

[0024] 210. First support member; 220. Second support member; 221. Second outer support ring; 222. Second connecting rod; 223. Second inner nested ring; 224. Limiting slider; 230. Main shaft; 231. First fixed shaft seat; 232. Second fixed shaft seat; 2321. Support ring; 2322. Nested seat; 2323. Limiting groove; 2324. Bearing;

[0025] 300. Cutting machine. Detailed Implementation

[0026] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein in the specification of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "comprising" and "having," and any variations thereof, in the specification, claims, and foregoing drawings of this application are intended to cover non-exclusive inclusion. The terms "first," "second," etc., in the specification, claims, or foregoing drawings of this application are used to distinguish different objects, not to describe a particular order.

[0027] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0028] This utility model embodiment provides a support device for cutting PE corrugated pipes, such as... Figures 1-5 As shown, the support device for cutting PE corrugated pipes includes:

[0029] Side plate 110, fixed plate 120 and bottom plate 130, the side plate 110, fixed plate 120 and bottom plate 130 form a processing area, the side plate 110 and fixed plate 120 are arranged vertically and the bottom of the side plate 110 and fixed plate 120 are connected to the bottom plate 130;

[0030] The first support member 210, the second support member 220, and the main spindle 230 are detachably assembled onto the main spindle 230.

[0031] The first support member 210 and the second support member 220 mainly support the PE corrugated pipe to be cut. The first support member 210 and the second support member 220 are distributed at intervals. The first support member 210 and the second support member 220 support the inner wall of different parts of the PE corrugated pipe. During the cutting process, by rotating the first support member 210, the second support member 220 and the main shaft 230, the cutting machine 300 cuts the part of the PE corrugated pipe between the first support member 210 and the second support member 220.

[0032] In this application, the first support member 210 and the second support member 220 are rotatably connected to the main shaft 230 through a bearing structure. Therefore, during the cutting process, the part of the PE corrugated pipe to be cut can be directly rotated to below the blade of the cutting machine 300, and the cutting machine 300 can be used to complete the cutting and separation operation. After the cutting is completed, a portion of the PE corrugated pipe will remain on the first support member 210 and the second support member 220 respectively. The cutting machine 300 is mounted on the side plate 110, which is provided with a guide rail. The guide rail is also provided with a sliding base adapted to the guide rail. The cutting machine 300 is fixed to the sliding base. During the processing, the position of the cutting machine 300 can be changed by adjusting the sliding base. Here, the sliding base is a flat plate with a groove at the bottom. The groove is adapted to the guide rail. The sliding base is manually pushed to move the position of the cutting machine 300. Here, the guide rail is marked with a cutting area to prevent the cutting machine 300 from moving beyond the cutting range and affecting the first support member 210 and the second support member 220.

[0033] The spindle 230 is fixedly connected to the fixed plate 120. The first support member 210 is closer to the fixed plate 120 than the second support member 220. The spindle 230 is provided with a first fixed bearing seat 231 and a second fixed bearing seat 232. The first support member 210 is assembled on the first fixed bearing seat 231, and the second support member 220 is assembled on the second fixed bearing seat 232. The size of the first fixed bearing seat 231 is larger than that of the second fixed bearing seat 232. During the assembly process, the first support member 210 passes through the second fixed bearing seat 232 and is then assembled on the first fixed bearing seat 231.

[0034] In a preferred embodiment of this invention, the second support member 220 includes a second outer support ring 221, a second connecting rod 222, and a second inner nested ring 223; the first support member 210 includes a first outer support ring, a first connecting rod, and a first inner nested ring. The first outer support ring and the second outer support ring 221 have the same size, while the second inner nested ring 223 has a smaller size than the first inner nested ring. Therefore, the first inner nested ring can easily pass through the second fixed bearing 232 during assembly.

[0035] The second fixed shaft seat 232 includes a retaining ring 2321, a nested seat 2322, and a bearing 2324. The bearing 2324 is nested on the main shaft 230. The retaining ring 2321 and the nested seat 2322 are connected to the outer wall of the bearing 2324. With the help of the bearing 2324, the retaining ring 2321 and the nested seat 2322 can rotate around the main shaft 230. After the second inner nested ring 223 is assembled on the nested seat 2322, when the second outer support ring 221 is subjected to the rotational force of the PE corrugated pipe, the second support member 220 will rotate along with the PE corrugated pipe without affecting the change of the cutting area of ​​the PE corrugated pipe.

[0036] The bearing 2324 here adopts existing technology. The first fixed bearing 231 and the second fixed bearing 232 have the same structure. The first support member 210 can rotate synchronously with the second support member 220 along with the rotation of the PE bellows.

[0037] In a preferred embodiment of this invention, the outer wall of the nested seat 2322 is provided with a limiting groove 2323; the inner wall of the second inner nested ring 223 is provided with a limiting slider 224. When the second inner nested ring 223 is nested around the nested seat 2322, the limiting slider 224 is engaged with the limiting groove 2323.

[0038] In this embodiment, the limiting slider 224 and the limiting groove 2323 help to complete the transmission of steering force. At the same time, the limiting slider 224 and the limiting groove 2323 also serve as connecting components between the second support member 220 and the second fixed shaft seat 232. The limiting slider 224 and the limiting groove 2323 are provided with positioning screw holes for installing positioning bolts. The positioning bolts are installed from the outer wall of the second inner nested ring 223 inward.

[0039] It should be noted that in this application, the position of the connecting rod 222 and the position of the limiting slider 224 are staggered to avoid assembly inconvenience;

[0040] It should be noted that, for the sake of simplicity, the foregoing embodiments are all described as a series of actions. However, those skilled in the art should understand that the present invention is not limited to the described order of actions, as some steps may be performed in other orders or simultaneously according to the present invention. Furthermore, those skilled in the art should also understand that the embodiments described in the specification are preferred embodiments, and the actions and modules involved are not necessarily essential to the present invention.

[0041] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on these embodiments, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model. Although this utility model has been described in detail with reference to the above embodiments, those skilled in the art can still combine, add, delete, or otherwise adjust the features of the various embodiments of this utility model according to the circumstances without conflict or creative effort, thereby obtaining different technical solutions that do not fundamentally depart from the concept of this utility model. These technical solutions are also within the scope of protection of this utility model.

Claims

1. A support device for cutting PE corrugated pipes, characterized in that, include: Side plates, fixed plates, and bottom plates, which together form a processing area; The first support member, the second support member, and the main spindle are detachably assembled onto the main spindle. The main shaft is provided with a first fixed bearing and a second fixed bearing. The first support member is assembled on the first fixed bearing, and the second support member is assembled on the second fixed bearing.

2. The support device for cutting PE corrugated pipes as described in claim 1, characterized in that, The second support member includes a second outer support ring, a second connecting rod, and a second inner nested ring. The first support member includes a first outer support ring, a first connecting rod, and a first inner nested ring. The first outer support ring and the second outer support ring have the same size, while the second inner nested ring has a smaller size than the first inner nested ring.

3. The support device for cutting PE corrugated pipes as described in claim 2, characterized in that, The second fixed shaft seat includes a retaining ring, a nested seat, and a bearing. The bearing is nested on the main shaft, and the retaining ring and the nested seat are connected to the outer wall of the bearing.

4. The support device for cutting PE corrugated pipes as described in claim 3, characterized in that, The outer wall of the nested seat is provided with a limiting groove; the inner wall of the second inner nested ring is provided with a limiting slider. When the second inner nested ring is nested around the periphery of the nested seat, the limiting slider is engaged with the limiting groove.

5. A support device for cutting PE corrugated pipes as described in claim 4, characterized in that, The first fixed bearing and the second fixed bearing have the same structure, but the first fixed bearing is larger in size than the second fixed bearing.

6. The support device for cutting PE corrugated pipes as described in claim 5, characterized in that, The side plates and the fixing plates are arranged vertically, and the bottom of the side plates and the fixing plates are connected to the bottom plate.

7. A support device for cutting PE corrugated pipes as described in claim 6, characterized in that, The connecting rod and the limiting slider are arranged in a staggered manner.