CN219485834U

CN219485834U - PPR tubular product annular cutting tool

Info

Publication number: CN219485834U
Application number: CN202320680277.8U
Authority: CN
Inventors: 叶益辉; 李挺; 郑来
Original assignee: Linhai Weixing New Building Materials Co Ltd
Current assignee: Linhai Weixing New Building Materials Co Ltd
Priority date: 2023-03-31
Filing date: 2023-03-31
Publication date: 2023-08-08
Anticipated expiration: 2033-03-31

Abstract

A PPR pipe annular cutting tool belongs to the technical field of pipe cutting tools. The tool comprises two tool bodies, wherein the tool bodies are of arc structures, the two tool bodies are spliced to form an annular structure, a group of rollers are arranged on the inner sides of the tool bodies and serve as contact supporting points between tools and pipes, an operating handle is arranged on the outer sides of the tool bodies, cutting pieces are arranged in the annular structure, and the positions of the cutting pieces are adjusted through slicing controllers arranged on the corresponding tool bodies. According to the utility model, the annular cutting operation can be performed on the pipe through manual operation, so that the problem that a large acting force is applied to the pipe due to the rapid rotation of the cutting gear can be avoided, and the risk of stress concentration during pipe cutting is reduced; the two tool main bodies are connected through the universal expansion joint, and the sizes of the annular tools can be adjusted according to different pipe specifications to attach the pipe; through the section controller that sets up, can realize the multistage regulation of cutting the piece position, satisfy the cutting demand of different tubular product.

Description

PPR tubular product annular cutting tool

Technical Field

The utility model belongs to the technical field of pipe cutting tools, and particularly relates to a PPR pipe annular cutting tool.

Background

In the plastic pipeline system, the common cutting mode is driven by a motor to drive a gear to rotate rapidly to cut the pipe, so that the cutting is rapid and efficient, but not all plastic pipes are suitable. Especially, the PPR pipe has brittleness, and in the mechanical cutting process, the cutting gear rapidly rotates and shakes, so that the pipe can generate local stress concentration, and the brittle fracture phenomenon is easy to occur. The annular cutting equipment is simple to operate, a gear is not required to be driven by a motor to cut the pipe, acting force on the pipe can be reduced, and the risk of stress concentration is reduced.

Disclosure of Invention

The utility model aims to solve the problems in the prior art, and provides a PPR pipe annular cutting tool which can cut pipes through manual operation, can adjust the positions of cutting pieces and meets the cutting requirements of different pipes.

The utility model provides the following technical scheme: the utility model provides a PPR tubular product annular cutting tool, includes two instrument main parts, and the instrument main part is arc structure, and two instrument main parts splice and form an annular structure, and the inboard of instrument main part is equipped with a set of gyro wheel, as the contact fulcrum between instrument and the tubular product, and the outside of instrument main part is equipped with operating handle, is equipped with the cutting piece in the annular structure, and the position of cutting piece is adjusted through the section controller that sets up on corresponding instrument main part.

Further, the two tool main bodies are oppositely arranged, and the corresponding end parts of the two tool main bodies are connected through universal expansion joints.

Further, the section controller includes the control lever, and the lower extreme of control lever is connected with the cutting piece, and the outside cover of control lever is equipped with reset spring, is equipped with spring stopper and buckle on the lateral wall of control lever.

Further, the upper part is provided with a through hole which is convenient for the control rod to penetrate through, an annular limiting structure is arranged at the outer side port of the through hole, and a group of clamping grooves matched with the clamping buckles are arranged on the side wall of the limiting structure.

Further, a platform is arranged on the side wall of the through hole, and the reset spring is located between the platform and the spring limiting block.

Further, the buckle is movably connected with the control rod through a spring.

Further, the outer end face of the buckle is an inclined end face.

Further, two rollers are arranged on each tool main body, and the rollers on the two tool main bodies are combined to form a four-point rolling support structure.

By adopting the technology, compared with the prior art, the utility model has the following beneficial effects:

1) The tool can perform annular cutting operation on the pipe through manual operation, can avoid applying larger acting force to the pipe due to rapid rotation of the cutting gear, and reduces the risk of stress concentration during pipe cutting;

2) According to the utility model, the two tool main bodies are connected through the universal expansion joint, so that the sizes of the annular tools can be adjusted according to different pipe specifications to attach the pipes;

3) According to the utility model, through the arranged slicing controller, the multi-stage adjustment of the positions of the cutting pieces can be realized by utilizing the matched structure of the buckles and the clamping grooves and the matched reset springs, so that the cutting requirements of different pipes are met, and the structure can realize the automatic reset of the cutting pieces, and is simple and quick to operate;

4) In the utility model, the two tool bodies are provided with four rollers in total, so that a four-point rolling support structure is formed, and annular cutting operation can be conveniently carried out.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a partially enlarged structure of the present utility model;

FIG. 3 is a schematic diagram of a card slot according to the present utility model;

fig. 4 is a schematic structural view of the buckle of the present utility model.

Description of the embodiments

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the present utility model will be further described in detail below with reference to the accompanying drawings and examples of the present utility model. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

On the contrary, the utility model is intended to cover any alternatives, modifications, equivalents, and variations as may be included within the spirit and scope of the utility model as defined by the appended claims. Further, in the following detailed description of the present utility model, certain specific details are set forth in order to provide a better understanding of the present utility model. The present utility model will be fully understood by those skilled in the art without the details described herein.

Referring to fig. 1-4, a PPR tubular annular cutting tool includes a tool body 1, a cutting blade 5 and a slicing controller 4.

Specifically, the tool main bodies 1 are of arc structures, the number of the tool main bodies is two, the two tool main bodies 1 are oppositely arranged, the corresponding end parts are connected through the universal expansion joint 6, and the sizes of the annular tools can be adjusted according to different pipe specifications to attach the pipe; the inner side of the tool main body 1 is provided with two rollers 2, the two tool main bodies 1 are spliced to form an annular structure, and four rollers 2 in the annular structure are combined to form a four-point rolling support structure;

the upper tool main body 1 is provided with a through hole 101, an annular limiting structure 102 is arranged at a port on the outer side of the through hole 101, a plurality of clamping grooves 103 are formed in the side wall of the limiting structure 102, and the clamping grooves 103 are sequentially arranged at intervals along the vertical direction; a platform 104 is arranged at the port inside the through hole 101.

Specifically, the cutting blade 5 is disposed in the annular structure, and its placement position is controlled by the slice controller 4; the slicing controller 4 comprises a control rod 401, a return spring 402, a spring limiting block 403 and a buckle 404; the control rod 401 is arranged in the through hole 101, the lower end of the control rod is fixedly connected with the cutting blade 5, the spring limiting block 403 is correspondingly arranged on the outer side wall of the control rod 401, and the reset spring 402 is arranged between the spring limiting block 403 and the upper end surface of the platform 104 to play a reset role; the side wall of the control rod 401 is provided with a mounting groove, and the buckle 404 is arranged in the mounting groove and is connected with the bottom of the mounting groove through a spring.

Specifically, the shape of the buckle 404 is matched with the shape of the clamping groove 103, and the outer end surface of the buckle is an inclined plane, so that the buckle is convenient to press manually;

the working process of the tool of the utility model is as follows:

the pipe is placed into an annular structure formed by combining two tool main bodies 1, the universal expansion joint 6 is adjusted, the roller 2 is attached to the surface of the pipe, and the cutting blade 5 is aligned to the position of the pipe to be cut; then according to the actual cutting requirement, the control rod 401 is moved along the through hole 101 to reach a proper clamping groove gear position, at the moment, the clamp 404 is clamped into the clamping groove 103, the position of the control rod 401 is fixed, the position of the cutting blade 5 is fixed, then the operating handle 3 is manually held, the whole cutting tool is rotated, and the pipe is subjected to annular cutting;

after cutting is completed, the buckle 404 is pressed, so that the buckle 404 is separated from the clamping groove 103, the control rod 401 is reset under the action of the reset spring 402, and the cutting blade 5 is separated from the pipe.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. The utility model provides a PPR tubular product annular cutting tool which characterized in that: including two instrument main parts, the instrument main part is arc structure, and two instrument main parts splice forms an annular structure, and the inboard of instrument main part is equipped with a set of gyro wheel, as the contact fulcrum between instrument and the tubular product, and the outside of instrument main part is equipped with operating handle, is equipped with the cutting piece in the annular structure, and the position of cutting piece is adjusted through the section controller that sets up on corresponding instrument main part.

2. The PPR tubular product annular cutting tool of claim 1, wherein the two tool bodies are disposed opposite one another, and wherein the respective ends of the two tool bodies are connected by a universal expansion joint.

3. The PPR pipe annular cutting tool according to claim 1, wherein the slicing controller comprises a control rod, the lower end of the control rod is connected with the cutting piece, a reset spring is sleeved on the outer side of the control rod, and a spring limiting block and a buckle are arranged on the outer side wall of the control rod.

4. The PPR pipe annular cutting tool according to claim 3, wherein the tool body at the upper part is provided with a through hole which is convenient for a control rod to pass through, an annular limiting structure is arranged at the outer side port of the through hole, and a group of clamping grooves matched with the clamping buckles are arranged on the side wall of the limiting structure.

5. The PPR pipe annular cutting tool according to claim 4, wherein the side wall of the through hole is provided with a platform, and the return spring is arranged between the platform and the spring limiting block.

6. A PPR tubular annular cutting tool according to claim 3, wherein the clasp is movably connected to the control rod by a spring.

7. The PPR tubular product annular cutting tool of claim 5, wherein the outer end surface of the clasp is a beveled end surface.

8. The PPR tubular product annular cutting tool of claim 1, wherein two rollers are provided on each tool body, the rollers on the two tool bodies being combined to form a four-point rolling support structure.