KR20120106343A - Device for cutting inner conduit - Google Patents

Device for cutting inner conduit Download PDF

Info

Publication number
KR20120106343A
KR20120106343A KR1020110024404A KR20110024404A KR20120106343A KR 20120106343 A KR20120106343 A KR 20120106343A KR 1020110024404 A KR1020110024404 A KR 1020110024404A KR 20110024404 A KR20110024404 A KR 20110024404A KR 20120106343 A KR20120106343 A KR 20120106343A
Authority
KR
South Korea
Prior art keywords
inner tube
cutting
seating portion
cut
handle
Prior art date
Application number
KR1020110024404A
Other languages
Korean (ko)
Inventor
황인주
Original Assignee
주식회사 케이티
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 주식회사 케이티 filed Critical 주식회사 케이티
Priority to KR1020110024404A priority Critical patent/KR20120106343A/en
Publication of KR20120106343A publication Critical patent/KR20120106343A/en

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D3/00—Cutting work characterised by the nature of the cut made; Apparatus therefor
    • B26D3/001—Cutting tubes longitudinally
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D3/00—Cutting work characterised by the nature of the cut made; Apparatus therefor
    • B26D3/16—Cutting rods or tubes transversely
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26B—HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
    • B26B27/00—Hand cutting tools not provided for in the preceding groups, e.g. finger rings for cutting string, devices for cutting by means of wires

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Turning (AREA)

Abstract

PURPOSE: A device for cutting an inner pipe is provided to improve workability by cutting an inner pipe in a horizontal direction or a vertical direction. CONSTITUTION: A device(1) for cutting an inner pipe comprises a cutting body(10), a first cutting member(20), and a second cutting member(30). The cutting body comprises a mount portion(11) for an inner pipe. The first cutting member and the second cutting member are formed in the cutting body respectively. One end of the first cutting member cuts an inner pipe into vertical direction. One end of the second cutting member cuts an inner pipe into horizontal direction.

Description

Inner Tube Cutting Device {DEVICE FOR CUTTING INNER CONDUIT}

The present invention relates to an inner tube cutting device, and more particularly, to an inner tube cutting device that allows a user to easily cut the inner tube in the vertical direction and the longitudinal direction of the inner tube.

In general, the inner tube is a pipe for protecting an optical cable installed in the communication passage and the building premises and installed in the communication passage and the building premises.

Since the inner tube is manufactured and distributed to a certain standard due to transportation or handling constraints, the inner tube is cut into a suitable size in the communication line and building premises to be installed.

Korean Laid-Open Patent Publication No. 1991-0010245 discloses a cutter for a synthetic resin pipe, which is a conventional synthetic resin pipe cutter, and a plane supporting a synthetic resin pipe and a plane installed on the gas and perpendicular to the center line of the pipe. The pipe can be cut in the vertical direction by being composed of a sheet cutting machine that retracts with respect to the pipe within the pipe.

By the way, in the conventional cutter for pipes made of synthetic resin, there is a limitation that the pipe can be cut vertically and cannot be cut in the longitudinal direction.

Accordingly, it is an object of the present invention to provide an inner tube cutting device that allows a user to easily cut the inner tube in the vertical direction and the longitudinal direction of the inner tube.

The object is according to the inner tube cutting device of the present invention, the cutting body formed with a seating portion for mounting the inner tube on one side; A first cutting member provided at the cutting body and having one end exposed to the outside of the seating portion to cut the inner tube in a vertical direction of the inner tube; It is provided on the cutting body, one end is exposed by the outer side of the lower surface of the cutting body is achieved by a second cutting member for cutting the inner tube in the longitudinal direction of the inner tube.

Here, the seating portion has a semi-circular cross-sectional shape, the rotating shaft rotatably supported on the cutting body is formed protruding on both sides, the handle for pressing the inner tube seated on the seating portion is rotated toward the seating portion with the rotational shaft It is preferable to further include.

The cutting body is provided with a shaft support for supporting the rotary shaft to slide linear movement, the handle for pressing the inner tube by moving the rotary shaft relative to the shaft support in accordance with the diameter of the inner tube seated on the seating portion It is good to change the position.

The handle and the handle rod is formed with a pressing surface for pressing the outer peripheral surface of the inner tube seated on the seating portion; A circle-shaped rotating body integrally formed at a lower end of the handle rod and protruding the rotating shaft on both sides; Is provided on the rotating body exposed to the outside of the lower surface of the cutting body, it is preferable to include an anti-slip unit for preventing the inner tube slips when the inner tube is cut by the second cutting member.

The non-slip portion is preferably formed in the sawtooth shape on the rotating body.

When the user cuts the inner tube in the vertical direction of the inner tube, the inner tube is cut by the first cutting member when the inner tube is rotated after seating the inner tube on the seating portion.

On the other hand, when the user cuts the inner tube in the longitudinal direction of the inner tube, by positioning the cutting body so that the lower surface of the cutting body in contact with the outer peripheral surface of the inner tube and the inner tube is moved along the longitudinal direction the inner tube is the first 2 It is good to be cut by the cutting member.

As described above, according to the present invention, since the user can easily cut the inner tube in the vertical direction and the longitudinal direction of the inner tube, there is provided an inner tube cutting device that can improve workability.

1 is a side view showing the inner tube cutting device according to the present invention.
2 is a sectional view of Fig. 1;
Figure 3 is a bottom view of the inner tube cutting device according to the present invention.
4 is a view showing a state of use of the inner tube cutting device of Figure 1, when the inner tube is cut in the vertical direction of the inner tube.
4 is a view showing a state of use of the inner tube cutting device of Figure 1, when the inner tube is cut in the longitudinal direction of the inner tube.

Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

As shown in FIGS. 1 to 3, the inner tube cutting device 1 according to the present invention includes a cutting body 10 and a cutting body 10 in which a seating portion 11 for largely seating the inner tube C is seated. The first cutting member 20 and the second cutting member 30 and the cutting body 10 which are installed at the cutting body 10 and cut the inner tube C in the vertical direction and the longitudinal direction of the inner tube C, respectively. A handle 40.

The seating portion 11 is formed in a semi-circular cross-sectional shape on one side of the upper surface of the cutting body 10, and is a place for seating a portion of the inner tube C having a circular cross section. At this time, the seating part 11 is provided with the 1st cutting member 20 which end is exposed to the outer side of the seating part 11, and cuts the inner tube C in the perpendicular direction of the inner tube C. As shown in FIG.

On the other hand, both sides of the cutting body 10 is formed through the shaft support portion 12 through which the rotating shaft 43 of the handle 40 to be described later is inserted.

At this time, the shaft support portion 12 is formed through the predetermined length so that the rotary shaft 43 is linearly moved in the cutting body 10, the rotary shaft (according to the diameter of the inner tube (C) seated on the seating portion 11 ( The position of the handle 40 for pressing the inner tube C can be varied by moving 43 to the axial support 12 in the P direction.

That is, when the diameter of the inner tube (C) is small, pull the handle 40 in the downward direction so that the rotary shaft 43 is linearly moved in the downward direction of the shaft support portion 12, when the diameter of the inner tube (C) is large By pulling the handle 40 upward, the rotary shaft 43 is linearly moved upwardly of the shaft support 12, thereby positioning the handle 40 according to the diameter of the inner tube C seated on the seating portion 11. Can be adjusted.

As shown in FIG. 4, the handle 40 includes a handle rod 41 and a handle rod 41 having a pressing surface 41a for pressing the outer circumferential surface of the inner tube C seated on the seating portion 11. Rotor 42 formed integrally with the lower end of, and the anti-slip unit 44 provided on the rotor 42 to prevent the inner tube (C) from slipping.

The rotating body 42 is formed in a circular shape, and the rotating shaft 43 inserted into the shaft support part 12 protrudes from both sides.

At this time, the non-slip 44 is formed in the outer peripheral surface of the rotating body 42, the inner tube (C) as shown in Figure 5 in order to cut the inner tube (C) in the longitudinal direction of the inner tube (C). The inner tube C can be prevented from slipping when being pulled in the T direction after being brought into contact with the lower surface of the inner tube cutting device 1.

Here, the non-slip portion 44 is formed integrally in the sawtooth shape on the rotating body 42, but limited to this if the inner tube (C) has a friction enough to prevent the slip (for example, rubber) It doesn't work.

The first cutting member 20 is composed of a blade is installed in the cutting body 10 in the position where the seating portion 11 is formed, so that the inner tube (C) seated on the seating portion 11 as shown in Figure 4 in the R direction When rotating, it functions to cut the inner tube (C) in the vertical direction.

One end of the second cutting member 30 is exposed to the outside of the lower surface of the cutting body 10 to cut the inner tube C in the longitudinal direction of the inner tube C. Accordingly, when the user pulls the inner tube C positioned below the second cutting member 30 in the T direction as shown in FIG. 5, the inner tube C is extended in the longitudinal direction of the inner tube C by the second cutting member 30. Can be cut.

By such a configuration, a process of cutting the inner tube C in the vertical direction or the longitudinal direction of the inner tube C using the inner tube cutting device 1 according to the present invention will be briefly described with reference to FIGS. 4 and 5. As follows.

The use state diagram of the inner tube cutting device 1 for a user to cut the inner tube C in the vertical direction of the inner tube C is as shown in FIG.

First, the inner tube C is seated on the seating portion 11 of the cutting body 10, and then the handle 40 is moved upward or downward in accordance with the diameter of the inner tube C to position the handle 40. Adjust

Thereafter, the handle 40 is rotated toward the inner tube C so that the pressing surface 41a contacts the outer circumferential surface of the inner tube C so that the inner tube C flows between the pressing surface 41a and the seating portion 11. After the inner tube C is rotated in the R direction, the inner tube C may be cut in the vertical direction of the inner tube C by the first cutting member 20.

On the other hand, the state of use of the inner tube cutting device 1 for the user to cut the inner tube (C) in the longitudinal direction of the inner tube (C) is as shown in FIG.

First, the cutting body 10 is positioned such that the lower surface of the cutting body 10 contacts the outer circumferential surface of the inner tube C.

Thereafter, when the user pulls the inner tube C in the T direction, which is the longitudinal direction, the inner tube C may be cut in the longitudinal direction of the inner tube C by the second cutting member 30.

As such, according to the present invention, since the user can easily cut the inner tube C in the vertical direction and the longitudinal direction of the inner tube C, there is an advantage in that workability can be improved.

1: inner tube cutting device 10: cutting body
11 seating part 12 shaft support
20: first cutting member 30: second cutting member
40: handle 41: handle rod
42: rotating body 43: rotating shaft
44: slipper

Claims (7)

Cutting body formed with a mounting portion for mounting the inner tube on one side;
A first cutting member provided at the cutting body and having one end exposed to the outside of the seating portion to cut the inner tube in a vertical direction of the inner tube;
And a second cutting member provided at the cutting body and having one end exposed to the outside of the lower surface of the cutting body to cut the inner tube in the longitudinal direction of the inner tube. The method according to claim 1,
The seating portion has a semicircular cross-sectional shape,
Rotating shafts rotatably supported by the cutting body are protruded on both sides, and the inner tube cutting device further comprises a handle for pressing the inner tube seated on the seating portion is rotated toward the seating portion with the rotation shaft . The method according to claim 2,
The cutting body is provided with a shaft support for supporting the rotary shaft to slide linearly,
The inner tube cutting device, characterized in that for changing the position of the handle for pressing the inner tube by moving the rotating shaft relative to the shaft support portion in accordance with the diameter of the inner tube seated on the seating portion. The method of claim 2, wherein the handle
A handle rod having a pressing surface for pressing an outer circumferential surface of the inner tube seated on the seating portion;
A circle-shaped rotating body integrally formed at a lower end of the handle rod and protruding the rotating shaft on both sides;
An inner tube cutting device provided on the rotating body and exposed to the outside of the lower surface of the cutting body and preventing an inner tube from slipping when the inner tube is cut by the second cutting member. The method of claim 4,
The anti-slip unit is an inner tube cutting device, characterized in that formed in the sawtooth shape. The method according to claim 1,
When the user cuts the inner tube in the vertical direction of the inner tube, the inner tube is cut by the first cutting member when the inner tube is rotated after seating the inner tube to the seating portion. The method according to claim 1,
When the user cuts the inner tube in the longitudinal direction of the inner tube, the cutting tube is positioned so that the lower surface of the cutting body is in contact with the outer circumferential surface of the inner tube, and then the inner tube is moved along the length direction. An inner tube cutting device, which is cut by a member.
KR1020110024404A 2011-03-18 2011-03-18 Device for cutting inner conduit KR20120106343A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020110024404A KR20120106343A (en) 2011-03-18 2011-03-18 Device for cutting inner conduit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020110024404A KR20120106343A (en) 2011-03-18 2011-03-18 Device for cutting inner conduit

Publications (1)

Publication Number Publication Date
KR20120106343A true KR20120106343A (en) 2012-09-26

Family

ID=47113068

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020110024404A KR20120106343A (en) 2011-03-18 2011-03-18 Device for cutting inner conduit

Country Status (1)

Country Link
KR (1) KR20120106343A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114361911A (en) * 2021-12-07 2022-04-15 深圳供电局有限公司 Cable head manufacturing tool

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114361911A (en) * 2021-12-07 2022-04-15 深圳供电局有限公司 Cable head manufacturing tool
CN114361911B (en) * 2021-12-07 2023-07-25 深圳供电局有限公司 Cable head manufacturing tool

Similar Documents

Publication Publication Date Title
CN110642105B (en) Raw material belt winding device for tap thread
KR20120106343A (en) Device for cutting inner conduit
CN208357682U (en) A kind of spring wrap device
US8899300B2 (en) Adjustable roller shade
US6941660B1 (en) Power hand tool with saw blade and pipe engaging bracket for cutting a pipe
CN105499317B (en) A kind of straightening conveyer of hoisting-chain
FR2861156B1 (en) GUIDE TUBE FOR FLEXIBLE HYDROCARBON TRANSPORT CONDUIT.
US20120168202A1 (en) Overhead power cord holder
KR101003538B1 (en) Plastic pipe manual cutter
WO2006119548A1 (en) Chamfer tool
CN201002277Y (en) Knife tool fastening device for pipe cutter
JP6209710B1 (en) Steel pipe drilling tool
CN206510128U (en) A kind of plastic aluminum steady-state tube digs jaws equipment
CN204293781U (en) There is the body-building apparatus of embedded adjustment structure
JP6568459B2 (en) Wick cutting device
JP6037975B2 (en) Pipe cutting machine and pipe cutting method
CN105880841A (en) Stable cutting machine for single-wall corrugated pipe
CN211565988U (en) Paper tube cutting device
CN105881615A (en) High-quality cutting machine for single-wall corrugated pipe
CN204321397U (en) For the draw off gear of plasma ring cutting device cutting burning torch playback
CN203765689U (en) Manually assisted pipe cutting machine
CN203390285U (en) Hose cutoff device
CN215737496U (en) Lifting mechanism of lifting table
CN215471488U (en) Cut-off device for strong corrosion-resistant PE water supply pipe
AU2009210370A1 (en) Pipe Cutting Apparatus

Legal Events

Date Code Title Description
WITN Withdrawal due to no request for examination