CN210879845U

CN210879845U - Manual pipe cutter

Info

Publication number: CN210879845U
Application number: CN201920641830.0U
Authority: CN
Inventors: 刘崇山; 刘�东
Original assignee: Ganzhou Huilitong New Material Co ltd
Current assignee: Ganzhou Huilitong New Material Co ltd
Priority date: 2019-05-07
Filing date: 2019-05-07
Publication date: 2020-06-30
Anticipated expiration: 2029-05-07

Abstract

The utility model relates to a manual pipe cutter, which comprises a bracket, a C-shaped frame, a slide block, a rotating shaft, a lead screw, a guide post, a limiting block, a rotating handle, a cutting blade, a pin bolt, a groove, a fixed disk and a fixed hole, wherein the slide block is sleeved at the bottom of the C-shaped frame, the bracket is arranged on the top surface of the slide block, the rotating shaft is arranged at the front end of the bracket, the guide post is arranged at the front end of the C-shaped frame, the rear end of the lead screw passes through the guide post and the C-shaped frame and is connected with the inner ring of the rotating shaft, the limiting block is arranged at the position without a thread at the front end of the lead screw, the rotating handle is welded at the front end of the lead screw, the groove is arranged at the rear end of the C-shaped frame, the fixed disks are arranged at the left side and the right side of the top surface of the groove at the rear end of the C-, thereby realize that the cutting piece is fixed with rotatory, reasonable in design, safe and reliable, should use widely.

Description

Manual pipe cutter

Technical Field

The utility model relates to a manual pipe cutter.

Background

The PP-R pipe is also called a polypropylene pipe of three types and a polypropylene pipe of random copolymerization or a PPR pipe, has the advantages of energy saving, material saving, environmental protection, light weight, high strength, corrosion resistance, smooth inner wall, no scaling, simple and convenient construction and maintenance, long service life and the like, and is the most pipeline for home decoration. At present, most of pipelines are cut by a saw blade manual saw or an electric saw, the saw section of the saw is uneven and inconvenient to butt, and the electric saw cannot be used for cutting when a power supply is not available.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a manual pipe cutter to solve above-mentioned technical problem, for realizing above-mentioned purpose the utility model discloses a following technical scheme:

a manual pipe cutter comprises a bracket, a C-shaped frame, a sliding block, a rotating shaft, a screw rod, a guide post, a limiting block, a rotating handle, a cutting blade, a pin bolt, a groove, a fixed disc and a fixed hole, wherein the sliding block is sleeved at the bottom of the C-shaped frame, the bracket is arranged on the top surface of the sliding block, a rotating shaft is arranged at the front end of the bracket, the guide post is arranged at the front end of the C-shaped frame, the rear end of the screw rod passes through the guide post and the C-shaped frame and is connected with the inner ring of the rotating shaft, a limiting block is arranged at the front end of the screw rod without threads, the rotating handle is welded at the front end of the screw rod, the groove is arranged at the rear end of the C-shaped frame, the left side and the right side of the top surface of the groove at the rear end of the C-shaped frame are provided with fixed discs, fixing holes are arranged at two sides of the fixed disk, the cutting blade is arranged between the two fixed disks, and the pin bolt is inserted from the fixing hole on the left fixed disk, and penetrates through the cutting blade and then penetrates out of the fixing hole in the right fixed disk, so that the fixation and rotation of the cutting blade are realized.

On the basis of the technical scheme, the center of the guide post is parallel to the center of the rotating shaft at the front end of the support, and an arc-shaped groove is formed in the rear end of the support.

On the basis of the technical scheme, the support, the C-shaped frame, the sliding block, the screw rod, the guide column, the limiting block, the rotating handle, the pin bolt and the fixing disc are all made of stainless steel materials.

The utility model discloses a manual pipe cutter adopts the screw drive as supporting power, and the arc wall of support rear end is supplementary fixed, and this kind of fixed approach is stable, and the cross-section of cutting out is not only neat, does not have the noise moreover, even do not have the power and also can carry out the pipe cutting operation, simple structure, convenient to carry not only uses swiftly moreover, reasonable in design, safe and reliable, should use widely.

Drawings

Fig. 1 is a schematic view of a manual pipe cutter according to the present invention.

Fig. 2 is a schematic view of the cutting blade of the present invention.

Fig. 3 is a schematic view of the position of the fixing hole of the present invention.

In the figure: 1-bracket, 2-C type frame, 3-slide block, 4-rotating shaft, 5-screw rod, 6-guide column, 7-limiting block, 8-rotating handle, 9-cutting piece, 10-pin bolt, 11-groove, 12-fixing disc and 13-fixing hole.

Detailed Description

The invention is explained in further detail below with reference to the figures and the embodiments.

A manual pipe cutter comprises a support 1, a C-shaped frame 2, a sliding block 3, a rotating shaft 4, a screw rod 5, a guide post 6, a limiting block 7, a rotating handle 8, a cutting piece 9, a pin bolt 10, a groove 11, a fixed disc 12 and a fixed hole 13, wherein the sliding block 3 is sleeved at the bottom of the C-shaped frame 2, the support 1 is arranged on the top surface of the sliding block 3, the rotating shaft 4 is arranged at the front end of the support 1, the guide post 6 is arranged at the front end of the C-shaped frame 2, the rear end of the screw rod 5 penetrates through the guide post 6 and the C-shaped frame 2 and is connected with the inner ring of the rotating shaft 4, the limiting block 7 is arranged at the front end of the screw rod 5 without threads, the rotating handle 8 is welded at the front end of the screw rod 5, the groove 11 is arranged at the rear end of the C-shaped frame 2, the fixed discs 12 are arranged on the left side and the right side of the top surface of the groove 11 at the rear end of the C-, and passes through the cutting blade 9 and then passes out of the fixing hole 13 on the right fixed disc 12, thereby realizing the fixation and rotation of the cutting blade 9.

The center of the guide post 6 is parallel to the center of the rotating shaft 4 at the front end of the bracket 1, and an arc-shaped groove is formed at the rear end of the bracket 1.

The support 1, the C-shaped frame 2, the sliding block 3, the screw rod 5, the guide column 6, the limiting block 7, the rotating handle 8, the pin bolt 10 and the fixed disk 12 are all made of stainless steel materials.

The utility model discloses a manual pipe cutter adopts the screw drive as supporting power, and the arc wall of support rear end is supplementary fixed, and this kind of fixed approach is stable, and the cross-section of cutting out is not only neat, does not have the noise moreover, even do not have the power and also can carry out pipe cutting operation, theory of operation: the pipe is put to the arc wall department at support rear end to cut, then twists rotatory handle, drives the lead screw rotation, moves backward along the guide post to the support backward movement that promotes the slider top surface pushes up the pipe of support rear end arc wall department on the cutting edge of cutting piece, then holds the pipe and rotates, thereby cuts off the pipe.

The foregoing is a preferred embodiment of the present invention, and for those skilled in the art to understand the teaching of the present invention, the changes, modifications, replacements and variations to the embodiments will still fall within the protection scope of the present invention without departing from the principle and spirit of the present invention.

Claims

1. A manual pipe cutter is characterized by comprising a support (1), a C-shaped frame (2), a sliding block (3), a rotating shaft (4), a screw rod (5), a guide post (6), a limiting block (7), a rotating handle (8), a cutting piece (9), a pin bolt (10), a groove (11), a fixed disc (12) and a fixed hole (13), wherein the sliding block (3) is sleeved at the bottom of the C-shaped frame (2), the support (1) is arranged on the top surface of the sliding block (3), the rotating shaft (4) is arranged at the front end of the support (1), the guide post (6) is arranged at the front end of the C-shaped frame (2), the rear end of the screw rod (5) penetrates through the guide post (6) and the C-shaped frame (2) and is connected with the inner ring of the rotating shaft (4), the limiting block (7) is arranged at the front end of the screw rod (5) without threads, the rotating handle (8) is welded at the front end of the screw rod (5), the groove (11, and be provided with fixed disk (12) in C type frame (2) rear end recess (11) top surface left and right sides to be provided with fixed orifices (13) in fixed disk (12) both sides, cutting piece (9) set up between two fixed disks (12), and cotter (10) from fixed orifices (13) on left side fixed disk (12) inject, and pass cutting piece (9), then wear out from fixed orifices (13) on right side fixed disk (12), thereby realize that cutting piece (9) are fixed and rotatory.

2. A manual pipe cutter according to claim 1, characterized in that the centre of the guide post (6) is parallel to the centre of the rotation shaft (4) at the front end of the support (1) and that an arc-shaped slot is provided at the rear end of the support (1).

3. A manual pipe cutter according to claim 1, wherein the bracket (1), the C-shaped frame (2), the sliding block (3), the screw (5), the guiding column (6), the limiting block (7), the rotary handle (8), the pin (10) and the fixing plate (12) are made of stainless steel.