CN215545000U - Special cutter for pipe cutting and groove pressing - Google Patents

Abstract

The utility model relates to a special cutter for pipe cutting and groove pressing, which comprises a cutter, wherein groove pressing tool holders are respectively arranged on two sides of the cutter, a groove pressing tool is arranged at the end part of the outer end of each groove pressing tool holder, the radius of the groove pressing tool is smaller than that of the cutter, the radius difference between the radius of the cutter and the radius of the groove pressing tool is larger than the wall thickness of a pipeline, the distance from the groove pressing tool to the cutter is equal to the distance from a clamping groove to the end part of the pipeline, and the two groove pressing tool holders and the cutter are connected into a whole. Has the advantages of reasonable structural design, high processing efficiency, high processing precision, good structural stability and the like.

Description

Special cutter for pipe cutting and groove pressing

The technical field is as follows:

the utility model relates to the technical field of pipeline machining, in particular to a special cutter for pipe cutting and groove pressing.

Background art:

in order to improve the pipeline construction efficiency, the connection mode of the pipeline is improved in the prior art, the traditional thread direct connection mode is improved into a mode that the pipeline thread processing is not needed, and the pipeline thread direct connection mode is directly connected with a tee piece through a clamp spring and a nut. As shown in fig. 5, the structure of the existing pipeline is schematically illustrated, and since the connection mode of the pipeline is changed, not only the pipeline needs to be cut but also a clamping groove needs to be processed at the end of the pipeline during the pipeline processing. In the prior art, the pipeline can be machined, but two machining devices are needed and clamping is needed twice, so that the production cost is high, and the machining efficiency is low. Therefore, in order to solve the above problems, it is necessary to design a special tool for cutting a pipe and grooving, so as to directly process a clamping groove while cutting the pipe.

The above description is included in the technical recognition scope of the inventors, and does not necessarily constitute the prior art.

The utility model has the following contents:

the utility model aims to solve the problems in the prior art and provides a special cutter for cutting a pipe and pressing a groove, which has the advantages of reasonable structural design, high machining efficiency, high machining precision, good structural stability and the like.

The utility model adopts the following technical scheme to realize the purpose:

the utility model provides a pipe cutting indent special tool, includes the cutter, the cutter both sides are equipped with the indent blade holder respectively, indent blade holder outer end tip is equipped with the indent sword, indent sword radius is less than the cutter radius, just cutter radius and indent sword radius difference are greater than the pipeline wall thickness, the distance of indent sword to cutter equals the distance of draw-in groove to pipeline tip, two indent blade holder and cutter are connected integratively.

The cutter is provided with a plurality of mounting holes at even intervals along the circumferential direction, one of the corresponding mounting holes is provided with a plurality of threaded holes on the indent blade holder, the other mounting hole is provided with a plurality of screw mounting holes on the indent blade holder, the screw is arranged on the screw mounting hole, and the screw passes through the mounting hole and is connected with the threaded hole.

The grooving tool apron is provided with a bearing, the bearing is provided with a connecting shaft, and two ends of the connecting shaft are respectively provided with threads.

The grooving cutter and the grooving cutter holder are designed to be integrally formed.

By adopting the structure, the utility model can bring the following beneficial effects:

this application designs into an organic whole with indent sword and cutter, realizes cutting the direct indent behind the pipe, and then a clamping can accomplish the processing of cutting pipe and indent, and ensures that draw-in groove is accurate to pipeline tip distance, is showing improvement pipeline machining efficiency and processingquality.

Description of the drawings:

FIG. 1 is a schematic structural view of a special cutting tool for cutting and grooving pipes according to the present invention;

FIG. 2 is a schematic structural view of the installation of the special cutter for pipe cutting and grooving of the present invention;

FIG. 3 is an exploded view of the special tool for cutting and grooving pipe according to the present invention;

FIG. 4 is an exploded view of another view of the special tool for cutting and grooving pipe according to the present invention;

FIG. 5 is a schematic view of a piping structure;

in the figure, the cutting knife 1, the grooving knife holder 2, the grooving knife 3, the grooving knife 4, the mounting hole 5, the threaded hole 6, the screw mounting hole 7, the screw 8, the bearing 9, the connecting shaft 10, the thread 11, the pipeline 12 and the clamping groove.

The specific implementation mode is as follows:

in order to more clearly explain the overall concept of the utility model, the following detailed description is given by way of example in conjunction with the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments.

Furthermore, the terms "one end", "circumferential direction", and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the location of the indicated technical feature.

In the present invention, unless otherwise expressly stated or limited, the terms "provided", "disposed", "connected", and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, it should be noted that, although the pipe quick-release connecting structure of the present invention is mainly used for connecting fire fighting pipes, it can also be applied to connecting water heating pipes.

As shown in fig. 1-5, a special pipe cutting grooving tool comprises a cutter 1, wherein grooving tool holders 2 are respectively arranged on two sides of the cutter 1, a grooving tool 3 is arranged at an outer end of each grooving tool holder 2, a radius of each grooving tool 3 is smaller than a radius of the cutter 1, a radius difference between the radius of the cutter 1 and the radius of each grooving tool 3 is larger than a wall thickness of a pipeline 11, a distance from each grooving tool 3 to each cutter 1 is equal to a distance from a clamping groove 12 to an end of the pipeline 11, and the grooving tool holders 2 and the cutter 1 are connected into a whole. Design into an organic whole with indent sword 3 and cutter 1, realize cutting the direct indent of pipe back, and then a clamping can accomplish the processing of cutting pipe and indent, and ensure that draw-in groove 12 is accurate to 11 tip distances of pipeline, is showing improvement pipeline machining efficiency and processingquality.

The utility model discloses a grooving cutter, including cutter 1, indent blade holder 2, mounting hole 6, screw 7, the even interval of edge circumferencial direction is equipped with a plurality of mounting holes 4 on the cutter 1, one that corresponds is equipped with a plurality of screw holes 5 on the indent blade holder 2, another be equipped with a plurality of screw mounting holes 6 on the indent blade holder 2, be equipped with screw 7 on the screw mounting hole 6, screw 7 passes mounting hole 4 and is connected with screw hole 5. The groove pressing tool apron and the cutter are integrally connected in a threaded connection mode.

The grooving tool apron 1 is provided with a bearing 8, the bearing 8 is provided with a connecting shaft 9, and two ends of the connecting shaft 9 are respectively provided with a thread 10. When the pipe cutting machine is used, the pipe cutting machine is fastened through the threads 10, the grooving tool apron 2 and the cutter 1 can rotate in a follow-up mode, follow-up rotation work of the cutter 1 and the grooving tool 3 is achieved, and pipe cutting and grooving machining can be conducted on a rotating pipeline 11 by matching with a feeding driving force.

The grooving cutter 3 and the grooving cutter holder 2 are integrally formed. The structural strength of the grooving cutter is obviously improved.

The application cuts the instruction of pipe indent special tool:

during the use, fasten this application cutter on feeding equipment through connecting axle 9, connecting axle 9 irrotational like this, but cutter 1, indent blade holder 2 and indent sword 3 on it can rotate, and pipeline 11 is rotatory (the drive pipeline is rotatory), and cutter 1 cuts off pipeline 11 earlier when the drive cutter feeds to rotatory pipeline 11, continues to feed after cutting off then indent sword 3 and pipeline 11 contact carry out the indent, and the cutter resets after the indent is accomplished, and then realizes that a clamping can accomplish and cut the pipe and indent processing.

The above-described embodiments should not be construed as limiting the scope of the utility model, and any alternative modifications or alterations to the embodiments of the present invention will be apparent to those skilled in the art.

The present invention is not described in detail, but is known to those skilled in the art.

Claims (4)

1. The special cutter for pipe cutting and groove pressing is characterized by comprising a cutter, wherein groove pressing cutter seats are respectively arranged on two sides of the cutter, a groove pressing cutter is arranged at the end part of the outer end of each groove pressing cutter seat, the radius of the groove pressing cutter is smaller than that of the cutter, the radius difference between the cutter radius and the groove pressing cutter radius is larger than the wall thickness of a pipeline, the distance from the groove pressing cutter to the cutter is equal to the distance from a clamping groove to the end part of the pipeline, and the groove pressing cutter seats and the cutter are connected into a whole.

2. The special tool for pipe cutting and grooving according to claim 1, wherein the cutting tool is provided with a plurality of mounting holes at regular intervals along a circumferential direction, a plurality of threaded holes are formed in a corresponding one of the grooving tool holders, a plurality of screw mounting holes are formed in the other grooving tool holder, screws are arranged on the screw mounting holes, and the screws penetrate through the mounting holes and are connected with the threaded holes.

3. The special tool for pipe cutting and groove pressing as claimed in claim 2, wherein the groove pressing tool holder is provided with a bearing, the bearing is provided with a connecting shaft, and two ends of the connecting shaft are respectively provided with threads.

4. The special tool for pipe cutting and grooving as claimed in claim 1 or 3, wherein the grooving tool and the grooving tool holder are integrally formed.

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