PE gas pipe cutting device

By employing a dual-clamping assembly and a fan system in the PE gas pipe cutting device, the problems of pipe shaking and debris scattering caused by insufficient fixation in traditional cutting equipment have been solved, achieving the effects of smooth cuts and debris collection.

CN224027738UActive Publication Date: 2026-03-24YONGXIU GANGHUA GAS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-21
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Traditional cutting equipment often fails to secure PE gas pipes of different diameters properly, causing the pipes to wobble during the cutting process, resulting in uneven cuts that affect installation quality and performance. Additionally, debris is difficult to collect and clean effectively during the cutting process.

Method used

A PE gas pipe cutting device was designed, which uses two clamping components and a fan system. The clamping components clamp the pipe by means of screws and motor-driven clamping plates, and the fan collects cutting debris through the exhaust pipe, ensuring pipe fixation and debris collection.

Benefits of technology

It effectively solves the problem of pipe shaking during the cutting process, ensures a smooth cut, and enables centralized collection and cleaning of debris, improving cutting stability and cleaning convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a PE gas pipe cutting device, and relates to the technical field of gas pipe cutting, the PE gas pipe cutting device comprises a base and a mounting rack, the mounting rack is fixedly arranged at the upper end of the base, the base is provided with a cutting groove, the cutting groove is communicated with an exhaust pipe, the exhaust pipe is externally connected with an exhaust fan, and the exhaust fan is arranged on the mounting rack. The base is provided with two clamping assemblies, the two clamping assemblies are arranged on the front side and the rear side of the cutting groove correspondingly, the mounting frame is provided with a cutting assembly, and the cutting assembly is used in cooperation with the cutting groove. According to the device, by arranging the two clamping assemblies, a pipe can be effectively clamped and fixed, the problem of deflection or shaking caused by traditional single-point clamping is solved, the use stability is improved, and it is guaranteed that a notch is flat; according to the device, by arranging the exhaust fan, chippings can be collected into the cutting groove in a centralized mode and then discharged through the exhaust pipe, the chippings are prevented from flying away, and follow-up cleaning is facilitated.
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Description

TECHNICAL FIELD

[0001] The application relates to the technical field of gas pipe cutting, in particular to a PE gas pipe cutting device. BACKGROUND

[0002] PE pipes are liquid conveying pipes for chemical industry, chemical fiber industry, food industry, forestry industry, printing and dyeing industry, pharmaceutical industry, light industry, papermaking industry, metallurgy industry and the like, and the gas pipe is one of the largest application markets, in the installation process of the PE gas pipe, a cutting device is usually used to cut the pipe to the required length; however, due to the structural characteristics of the hollow cylinder of the PE gas pipe and the difference in pipe diameter specifications, the traditional cutting device has the problem of insufficient fixation when clamping and fixing pipes with different diameters, which may cause the pipe to shake during cutting, and further cause uneven cutting, thereby affecting the installation quality and use performance of the pipe; in addition, the debris generated during pipe cutting may fly everywhere, which is difficult to effectively collect and clean. SUMMARY

[0003] The purpose of the embodiment of the application is to provide a PE gas pipe cutting device which can solve the technical problem that the traditional cutting device has the problem of insufficient fixation when clamping and fixing pipes with different diameters, which may cause the pipe to shake during cutting, and further cause uneven cutting, thereby affecting the installation quality and use performance of the pipe.

[0004] The embodiment of the application provides a PE gas pipe cutting device, which comprises a base and a mounting frame, the mounting frame is fixedly arranged at the upper end of the base, the base is provided with a cutting groove, the cutting groove is connected with an air exhaust pipe, the air exhaust pipe is connected with an air exhaust fan, the base is provided with two clamping assemblies, the two clamping assemblies are arranged on the front and rear sides of the cutting groove, the mounting frame is provided with a cutting assembly, and the cutting assembly is used in cooperation with the cutting groove.

[0005] The clamping assembly comprises a first screw rod, a first motor and two clamping plates, the base is provided with a sliding groove, the first screw rod is rotatably arranged in the sliding groove through a bearing, the first motor drives the first screw rod to rotate, the clamping plates are threadedly sleeved on the first screw rod, the clamping plates are limitingly and slidably connected with the sliding groove, and the screw threads of the two clamping plates are opposite.

[0006] The cutting assembly comprises a cutting tool, a second screw rod, a second motor, a screw sleeve, a first sliding rod and a sliding sleeve, the second screw rod is rotatably arranged on the mounting frame through a bearing, the second motor drives the second screw rod to rotate, the screw sleeve is threadedly sleeved on the second screw rod, the first sliding rod is fixedly arranged on the mounting frame, the sliding sleeve is slidably sleeved on the first sliding rod, and the cutting tool is located above the cutting groove, and the screw sleeve and the sliding sleeve are fixedly connected with the cutting tool.

[0007] The mounting frame is provided with a pressing assembly, the pressing assembly comprises a third screw rod, a third motor, a second sliding rod, a connecting frame and a pressing plate, the third screw rod is rotatably arranged on the mounting frame through a bearing, the third motor drives the third screw rod to rotate, the second sliding rod is fixedly sleeved on the mounting frame, the connecting frame is threadedly sleeved on the third screw rod, and the connecting frame is limitingly and slidably connected with the second sliding rod, and the pressing plate is fixedly arranged at the lower end of the connecting frame.

[0008] The pressing assembly is provided with two, and the two pressing assemblies are arranged on the front and rear sides of the cutting groove.

[0009] The rubber pads are arranged on the clamping plates and the pressing plate.

[0010] The rubber pads are arranged on the clamping plates and the pressing plate.

[0011] The utility model discloses the beneficial effects of the following:

[0012] The utility model provides a kind of PE gas pipe cutting device, when using, the pipe to be cut is placed on base, then pipe is clamped and fixed by clamping assembly, then pipe is cut by cutting assembly, while opening suction fan and being pumped to cutting groove by suction pipe, the debris generated during cutting is accompanied by airflow and falls into cutting groove, and then is sent to external collection box from suction pipe;The device can effectively clamp and fix pipe by being provided with two clamping assemblies, solve the deflection or shaking problem caused by traditional single-point clamping, improve use stability, and ensure that the cut is flat;The device can concentrate debris into cutting groove by being provided with suction fan, and then discharge via suction pipe, prevent debris from flying, and facilitate subsequent cleaning. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments, it should be understood that the following drawings only show some embodiments of the present application, therefore should not be regarded as the limitation to the scope, for ordinary skilled person in the art, without paying creative labor, other related drawings can also be obtained according to these drawings.

[0014] Fig. 1 is a sectional view of an overall front view structure in some embodiments of the present application;

[0015] Fig. 2 is a sectional view of an overall side view structure in some embodiments of the present application;

[0016] Fig. 3 is a sectional view of an overall top view structure in some embodiments of the present application.

[0017] The reference signs are respectively:

[0018] 1, base; 11, cutting groove; 12, suction pipe; 13, suction fan; 14, sliding groove;

[0019] 2, mounting frame;

[0020] 3, clamping assembly; 31, first screw rod; 32, first motor; 33, clamping plate; 34, rubber pad;

[0021] 4, cutting assembly; 41, cutting tool; 42, second screw rod; 43, second motor; 44, screw sleeve; 45, first sliding rod; 46, sliding sleeve;

[0022] 5, pressing assembly; 51, third screw rod; 52, third motor; 53, second sliding rod; 54, connecting frame; 55, pressing plate. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme of the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are some embodiments of the present application, but not all the embodiments. The components of the embodiments of the present application described and shown in the drawings here can be arranged and designed in various different configurations.

[0024] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without making creative efforts fall within the scope of protection of the present application.

[0025] It should be noted that: similar reference signs and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.

[0026] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly used when the product of the application is used, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", "third" and the like are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0027] In addition, the terms "horizontal", "vertical", "overhanging" and the like do not mean that the components must be absolutely horizontal or overhanging, but can be slightly inclined. For example, "horizontal" only means that it is more horizontal relative to "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.

[0028] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "set", "mount", "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0029] As shown in Figs. 1 to 3 The present application provides a PE gas pipe cutting device, which comprises a base 1 and a mounting frame 2, the mounting frame 2 is fixedly arranged at the upper end of the base 1, the base 1 is provided with a cutting groove 11, the cutting groove 11 is provided with an exhaust pipe 12 in communication, the exhaust pipe 12 is connected with an exhaust fan 13, the base 1 is provided with two clamping assemblies 3, the two clamping assemblies 3 are arranged on the front and rear sides of the cutting groove 11, the mounting frame 2 is provided with a cutting assembly 4, and the cutting assembly 4 is used in cooperation with the cutting groove 11.

[0030] In use, the pipe to be cut is placed on the base 1, then clamped and fixed by the clamping assembly 3, then cut by the cutting assembly 4, while the suction fan 13 is turned on to suck air through the air pipe 12 to the cutting groove 11, and the cuttings generated during cutting fall into the cutting groove 11 along with the airflow and are then sent to the external collection box through the air pipe 12; the device can effectively clamp and fix the pipe by providing two clamping assemblies 3, solve the deflection or shaking problem caused by traditional single-point clamping, improve the use stability, and ensure the smoothness of the cut; the device can collect the cuttings into the cutting groove 11 and then discharge them through the air pipe 12 by providing the suction fan 13, preventing the cuttings from flying and facilitating subsequent cleaning.

[0031] As shown in Figs. 1 to 3 , in this embodiment, the clamping assembly 3 includes a first screw 31, a first motor 32, and two clamping plates 33. The base 1 is provided with a sliding groove 14, the first screw 31 is rotatably arranged in the sliding groove 14 through a bearing, the first motor 32 drives the first screw 31 to rotate, the clamping plates 33 are threadedly sleeved on the first screw 31, and the clamping plates 33 are limitingly and slidably connected with the sliding groove 14. The screw directions of the two clamping plates 33 are opposite.

[0032] In use, the first motor 32 is turned on to drive the first screw 31 to rotate, the first screw 31 drives the two clamping plates 33 to move towards or away from each other, and the two clamping plates 33 move towards each other until the pipe is clamped and fixed.

[0033] As shown in Fig. 1 and 2 , in this embodiment, the cutting assembly 4 includes a cutting tool 41, a second screw 42, a second motor 43, a screw sleeve 44, a first sliding rod 45, and a sliding sleeve 46. The second screw 42 is rotatably arranged on the mounting frame 2 through a bearing, the second motor 43 drives the second screw 42 to rotate, the screw sleeve 44 is threadedly sleeved on the second screw 42, the first sliding rod 45 is fixedly arranged on the mounting frame 2, the sliding sleeve 46 is slidably sleeved on the first sliding rod 45, the cutting tool 41 is located above the cutting groove 11, and the screw sleeve 44 and the sliding sleeve 46 are fixedly connected with the cutting tool 41.

[0034] In use, the second motor 43 is turned on to drive the second screw 42 to rotate, the second screw 42 drives the screw sleeve 44 to move up and down, the screw sleeve 44 drives the cutting tool 41 to move up and down, and the cutting tool 41 cuts the pipe when it moves down. The cooperation of the sliding sleeve 46 and the first sliding rod 45 plays a guiding and limiting role on the cutting tool 41.

[0035] As shown in Fig. 1 and 2As shown, in the embodiment, the mounting frame 2 is provided with a pressing assembly 5, the pressing assembly 5 comprises a third screw rod 51, a third motor 52, a second sliding rod 53, a connecting frame 54 and a pressing plate 55, the third screw rod 51 is rotatably arranged on the mounting frame 2 through a bearing, the third motor 52 drives the third screw rod 51 to rotate, the second sliding rod 53 is fixedly sleeved on the mounting frame 2, the connecting frame 54 is threadedly sleeved on the third screw rod 51, and the connecting frame 54 is limitingly and slidably connected with the second sliding rod 53, and the pressing plate 55 is fixedly arranged at the lower end of the connecting frame 54.

[0036] In use, the third motor 52 is turned on to drive the third screw rod 51 to rotate, the third screw rod 51 drives the connecting frame 54 to move up and down, the connecting frame 54 drives the pressing plate 55 to move up and down, and the pressing plate 55 moves downward until the pipe is pressed and fixed on the base 1; the cooperation of the connecting frame 54 and the second sliding rod 53 plays a guiding and limiting role on the cutting tool 41; the pressing assembly 5 presses and fixes the pipe in the vertical direction, further improves the use stability, and ensures the smoothness of the cut.

[0037] As shown in Fig. 1 and 2 As shown, in the embodiment, the pressing assembly 5 is provided with two, and the two pressing assemblies 5 are separately arranged on the front and rear sides of the cutting groove 11; the device can effectively press and fix the pipe by arranging two pressing assemblies 5, further improves the use stability, and ensures the smoothness of the cut.

[0038] As shown in Figs. 1 to 3 As shown, in the embodiment, the clamping plate 33 and the pressing plate 55 are both provided with rubber pads 34; the rubber pads 34 play a buffering and anti-skid role, the elastic deformation of the rubber pads 34 absorbs the clamping impact force, avoids the surface scratch of the pipe caused by hard clamping, and effectively improves the stability of clamping and pressing.

[0039] As shown in Figs. 1 to 3 As shown, in the embodiment, the rubber pad 34 is provided with a corrugated protrusion; the corrugated protrusion structure can increase the effective friction area, and further improve the stability of clamping and pressing.

[0040] Working principle: the PE gas pipe cutting device provided by the application is used, the pipe to be cut is placed on the base 1, then the first motor 32 is started to drive the first screw rod 31 to rotate, the first screw rod 31 drives the two clamping plates 33 to move close to or away from each other, the two clamping plates 33 move close to each other until the pipe is clamped and fixed, then the third motor 52 is started to drive the third screw rod 51 to rotate, the third screw rod 51 drives the connecting frame 54 to move up and down, the connecting frame 54 drives the pressing plate 55 to move up and down, the pressing plate 55 moves down until the pipe is pressed and fixed on the base 1, then the second motor 43 is started to drive the second screw rod 42 to rotate, the second screw rod 42 drives the screw sleeve 44 to move up and down, the screw sleeve 44 drives the cutting tool 41 to move up and down, the cutting tool 41 moves down to cut the pipe, at the same time, the air extractor 13 is started to extract air from the cutting groove 11 through the air extraction pipe 12, the cuttings generated during cutting fall into the cutting groove 11 along with the airflow, and then are sent to the external collection box from the air extraction pipe 12.

[0041] The above is only the preferred embodiment of the application and is not used to limit the application. For those skilled in the art, the application can have various changes and modifications. Any modification, equivalent replacement, improvement, etc. within the spirit and principle of the application shall be included in the protection scope of the application.

Claims

1. A PE gas pipe cutting device, characterized in that: The device includes a base (1) and a mounting bracket (2). The mounting bracket (2) is fixedly installed on the upper end of the base (1). The base (1) has a cutting groove (11) and a suction pipe (12) is connected to the cutting groove (11). A fan (13) is connected to the suction pipe (12). Two clamping components (3) are provided on the base (1) and are respectively located on the front and rear sides of the cutting groove (11). A cutting component (4) is provided on the mounting bracket (2) and is used in conjunction with the cutting groove (11).

2. The PE gas pipe cutting device according to claim 1, characterized in that: The clamping assembly (3) includes a first screw (31), a first motor (32), and two clamping plates (33). The base (1) has a sliding groove (14). The first screw (31) is rotatably mounted in the sliding groove (14) through a bearing. The first motor (32) drives the first screw (31) to rotate. The clamping plate (33) is threaded onto the first screw (31), and the clamping plate (33) is slidably connected to the sliding groove (14). The threads of the two clamping plates (33) are opposite in direction.

3. The PE gas pipe cutting device according to claim 1, characterized in that: The cutting assembly (4) includes a cutting tool (41), a second screw (42), a second motor (43), a screw sleeve (44), a first slide rod (45), and a slide sleeve (46). The second screw (42) is rotatably mounted on the mounting bracket (2) via a bearing. The second motor (43) drives the second screw (42) to rotate. The screw sleeve (44) is threaded onto the second screw (42). The first slide rod (45) is fixedly mounted on the mounting bracket (2). The slide sleeve (46) is slidably mounted on the first slide rod (45). The cutting tool (41) is located above the cutting groove (11). The screw sleeve (44) and the slide sleeve (46) are both fixedly connected to the cutting tool (41).

4. The PE gas pipe cutting device according to claim 2, characterized in that: The mounting bracket (2) is provided with a pressing assembly (5), which includes a third screw (51), a third motor (52), a second slide rod (53), a connecting bracket (54), and a pressure plate (55). The third screw (51) is rotatably mounted on the mounting bracket (2) via a bearing. The third motor (52) drives the third screw (51) to rotate. The second slide rod (53) is fixedly sleeved on the mounting bracket (2). The connecting bracket (54) is threaded onto the third screw (51), and the connecting bracket (54) and the second slide rod (53) are in a limited sliding connection. The pressure plate (55) is fixedly mounted on the lower end of the connecting bracket (54).

5. The PE gas pipe cutting device according to claim 4, characterized in that: Two pressing components (5) are provided, and the two pressing components (5) are respectively located on the front and rear sides of the cutting groove (11).

6. The PE gas pipe cutting device according to claim 4, characterized in that: Rubber pads (34) are provided on both the clamping plate (33) and the pressure plate (55).

7. The PE gas pipe cutting device according to claim 6, characterized in that: The rubber pad (34) is provided with corrugated protrusions.