Blade cutting and cooling structure for ultra-thick solid-wall pipe

By installing a wetting hood and a sponge shield on the cutting tool and using a water tank to cool the blade, the problem of uneven temperature during the cutting of ultra-thick solid-walled tubes was solved, improving the cutting effect and tool life.

CN223918070UActive Publication Date: 2026-02-17GUANGDONG LIANSU MACHINERY MFG
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Patent Information

Application Number
CN202423255677.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-28
Publication Date
2026-02-17
Estimated Expiration
2034-12-28

AI Technical Summary

Technical Problem

When cutting large-diameter, ultra-thick HDPE solid-wall pipes, the friction between the blade and the pipe generates heat differences, resulting in uneven temperature. This causes the blade to expand or soften, affecting the cutting effect and lifespan.

Method used

A cooling structure for ultra-thick solid-walled tube blade cutting was designed. By setting a wetting hood and a sponge shield on the blade, and using a water tank to supply water to cool the blade, the temperature inside and outside of the blade is kept consistent. A drive mechanism is used to control the approach and departure of the blade.

Benefits of technology

Effectively cools the blade, avoids uneven temperature, and improves cutting results and tool life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an ultra thick solid wall pipe blade cutting cooling structure, which comprises a working plate and a first cutting arm, the first cutting arm is coupled with the working plate, the working plate is provided with a through hole for a pipe to pass through, and the first cutting arm can be close to or away from the through hole. The first cutting arm is provided with a first cutter and a water tank, the first cutter is covered with a wetting cover, sponge of the wetting cover is communicated with the water tank to cool the first cutter, the water tank is installed on the first cutting arm and connected with a sponge shield through a pipeline, cooling water slowly permeates into the sponge, and the sponge makes contact with the first cutter. Therefore, the blade is cooled, the internal temperature and the external temperature of the blade are kept consistent all the time, the blade does not expand or become soft, a good cutting effect is achieved, and the service life of the cutter is prolonged.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of super-thick solid wall pipe blade cutting cooling structures. BACKGROUND

[0002] When cutting large-diameter super-thick HDPE solid wall pipe, an oversized blade is required. During cutting, the blade and the pipe material rub against each other, generating heat. The temperature difference between the inside and outside of the blade causes it to expand, making the blade soft or unable to cut, or the cut is not good. SUMMARY

[0003] The utility model provides a kind of super-thick solid wall pipe blade cutting cooling structure, including work plate, first cutting arm, the first cutting arm is connected with work plate shaft, the work plate is provided with through hole to pass through pipe material, the first cutting arm can be close to through hole or leave through hole, first cutting arm is provided with first tool and water tank, the first tool is covered with wet cover, the sponge of wet cover is communicated with water tank to cool first tool.

[0004] In one or more embodiments, a driving arm is provided on the first cutting arm, the driving arm is connected with a driving mechanism, and the driving mechanism drives the first cutting arm to oscillate around the connecting shaft to approach or leave the through hole.

[0005] In one or more embodiments, the driving mechanism is connected with the work plate.

[0006] In one or more embodiments, the wet cover forms a sponge cover, the sponge cover is provided with a sponge, the sponge is communicated with the water tank through a hose, and the sponge absorbs water in the water tank.

[0007] In one or more embodiments, a second cutting arm is also provided on the workbench, the second cutting arm is provided with a cutting knife, and the second cutting arm is also connected with the workbench.

[0008] In one or more embodiments, the second cutting arm is connected with a driving device, and the driving device drives the second cutting arm to oscillate to drive the cutting knife to approach or leave the through hole.

[0009] In one or more embodiments, the driving device is connected with the workbench.

[0010] The utility model has the beneficial effects that: by installing a water tank on the first cutting arm, connecting the water tank with the sponge cover through a pipeline, and allowing cooling water to slowly seep into the sponge, the sponge contacts the first tool, thereby cooling the blade, keeping the temperature inside and outside the blade consistent, preventing the blade from expanding and softening, achieving a better cutting effect, and prolonging the service life of the tool. BRIEF DESCRIPTION OF DRAWINGS

[0011] Fig. 1 It is a schematic view of the cutting cooling structure of the super-thick solid-wall pipe blade.

[0012] Fig. 2 It is another side view of the cutting cooling structure of the super-thick solid-wall pipe blade. DETAILED DESCRIPTION

[0013] The application will be further described in conjunction with the drawings as follows:

[0014] Referring to the drawings Figs. 1-2 A cutting cooling structure of a super-thick solid-wall pipe blade comprises a workboard 1, a first cutting arm 2 which is connected with the workboard 1, a through hole 11 is arranged on the workboard 1 for the pipe to pass through, the first cutting arm 2 can be close to or away from the through hole 11, a first cutter 3 and a water tank 32 are arranged on the first cutting arm 2, a wet cover 31 is arranged on the first cutter 3, and a sponge 33 of the wet cover 31 is communicated with the water tank 32 to cool the first cutter 3.

[0015] Further, a driving arm 21 is arranged on the first cutting arm 2, the driving arm 21 is connected with a driving mechanism 4, and the driving mechanism 4 drives the first cutting arm 2 to swing around the connecting shaft to be close to or away from the through hole 11.

[0016] Further, the driving mechanism 4 is connected with the workboard 1.

[0017] Further, the wet cover 31 forms a sponge cover, the sponge cover 31 is provided with the sponge 33 which is attached to the side surface of the first cutter 3 to wet the first cutter 3, the sponge 33 is communicated with the water tank 32 through a hose, the sponge 33 absorbs water in the water tank 32, and the first cutter 3 is a pre-cutting cutter.

[0018] Further, the workboard 1 is also provided with a second cutting arm 5, the second cutting arm 5 is provided with a cutting-off cutter 6, and the second cutting arm 5 is also connected with the workboard 1.

[0019] Further, the second cutting arm 5 is connected with a driving device 7, the driving device 7 drives the second cutting arm 5 to swing to drive the cutting-off cutter 6 to be close to or away from the through hole 11.

[0020] Further, the driving device 7 is connected with the workboard 1.

[0021] Preferably, the driving mechanism 4 and the driving device 7 are both driving electric cylinders, and the driving shafts of the driving electric cylinders are connected with the first cutting arm 2 and the second cutting arm 5.

[0022] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like is the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0023] In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first", "second" can explicitly or implicitly include at least one of the features. In the description of the utility model, the meaning of "multiple" is at least two, for example, two, three, etc., unless otherwise specifically limited.

[0024] In the utility model, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrated; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, it can be the communication or interaction relationship between two elements, unless otherwise specifically limited. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0025] In the utility model, unless otherwise specifically defined and limited, the first feature is "on" or "under" the second feature, which can be direct contact between the first and second features, or indirect contact between the first and second features through intermediate medium. Moreover, the first feature "above", "above" and "above" the second feature can be directly above or obliquely above the first feature, or only indicate that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature can be directly below or obliquely below the first feature, or only indicate that the horizontal height of the first feature is less than that of the second feature.

[0026] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "an example", "a specific example", or "some examples" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any appropriate manner in any one or more embodiments or examples. In addition, the person skilled in the art can combine and combine the different embodiments or examples described in the present specification and the features of the different embodiments or examples without contradiction.

[0027] The above preferred embodiments should be regarded as an illustration of the implementation of the application, and any technical deduction, replacement, improvement and the like made similarly, approximately or based on the above should be regarded as the protection scope of the present patent.

Claims

1. A cooling structure for cutting ultra-thick solid-walled tube blades, characterized in that, The device includes a work plate and a first cutting arm. The first cutting arm is axially connected to the work plate. The work plate has a through hole for pipes to pass through. The first cutting arm can be close to or away from the through hole. The first cutting arm is equipped with a first cutter and a water tank. The first cutter is covered with a wetting cover. The sponge of the wetting cover is connected to the water tank to cool the first cutter.

2. The ultra-thick solid-walled tube blade cutting cooling structure according to claim 1, characterized in that, The first cutting arm is provided with a drive arm, which is connected to a drive mechanism. The drive mechanism drives the first cutting arm to swing around the connecting shaft to approach or leave the through hole.

3. The ultra-thick solid-walled tube blade cutting cooling structure according to claim 2, characterized in that, The drive mechanism is axially connected to the work plate.

4. The ultra-thick solid-walled tube blade cutting and cooling structure according to claim 1, characterized in that, The wetting cover forms a sponge cover, and a sponge is provided on the sponge cover. The sponge is connected to the water tank through a hose, and the sponge absorbs water in the water tank.

5. The ultra-thick solid-walled tube blade cutting cooling structure according to claim 1, characterized in that, The work plate is also provided with a second cutting arm, which is equipped with a cutting blade and is also axially connected to the work plate.

6. The ultra-thick solid-walled tube blade cutting cooling structure according to claim 5, characterized in that, The second cutting arm is connected to a drive device, which drives the second cutting arm to swing so that the cutting blade moves closer to or away from the through hole.

7. The ultra-thick solid-walled tube blade cutting and cooling structure according to claim 6, characterized in that, The drive device is shaft-connected to the work plate.