CN211135721U

CN211135721U - Device for making pipe shearing mouth smooth and not flat

Info

Publication number: CN211135721U
Application number: CN201921904432.XU
Authority: CN
Inventors: 何文俊
Original assignee: Wuxi Inda New Pipe Technology Co ltd
Current assignee: Wuxi Inda New Pipe Technology Co ltd
Priority date: 2019-11-07
Filing date: 2019-11-07
Publication date: 2020-07-31
Anticipated expiration: 2029-11-07

Abstract

The utility model discloses a device for making a pipeline cut smooth and non-flat, which comprises a bottom plate, wherein the top of the bottom plate is provided with a cutting groove, the cutting groove is semicircular in shape, two sides of the bottom plate are both provided with chutes, the chutes are both connected with a slide block in a sliding way, the slide block can move freely on the chutes, one side of the slide block, which is far away from the chutes, is fixedly connected with a frame, and the top of the frame is fixedly connected with a handle; cutting knife and cutting groove are semi-circular in this device, compare with traditional square cutting knife, semi-circular cutting knife is easily cut more in cutting process, and be difficult for producing the burr when the cutting, because semi-circular cutting knife's lifting surface area is different with square lifting surface area, consequently the mouth of pipe of cutting department can not appear yet in cutting process is by the condition of flattening, secondly, through the mounting panel between blade disc and the frame, screw thread post and thread groove detachable connection, can be convenient pull down the blade disc and carry out the change of cutting knife, avoid appearing the condition that the cutting knife is sharp not to lead to the cutting failure.

Description

Device for making pipe shearing mouth smooth and not flat

Technical Field

The utility model relates to a make smooth not flat device of pipeline cut belongs to pipeline shearing technical field.

Background

When the pipe is cut to the scissors, if the scissors is not sharp, can flatten the mouth of pipe, and traditional scissors edge of a knife is square mostly, and at the shearing in-process, orificial atress is inhomogeneous, not only damages the mouth of pipe easily and appears the burr easily, and blade and scissors are most as an organic whole in traditional scissors, inconvenient change and maintenance, consequently the utility model provides a make smooth not flat device of pipeline cut.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is overcome prior art's defect, a make smooth not flat device of pipeline cut, cutting knife and cutting groove are semi-circular in this device, compare with traditional square cutting knife, semi-circular cutting knife is easily cut more in cutting process, and be difficult for producing the burr when the cutting, because the lifting surface area of semi-circular cutting knife is different with square lifting surface area, consequently, the condition that the mouth of pipe of cutting department is flattened also can not appear in cutting process, secondly, through the mounting panel between blade disc and the frame, screw thread post and screw thread groove detachable connection, the blade disc that pulls down that can be convenient carries out the change of cutting knife, avoid appearing the not sharp condition that leads to the cutting failure of cutting knife.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a make smooth not flat device of pipeline cut, comprising a base plate, the top of bottom plate is excavated there is the cutting groove, the shape of cutting groove is semi-circular, the bottom plate both sides are all excavated there is the spout, equal sliding connection has the slider on the spout, the slider is free movement on the spout, one side of keeping away from the spout on the slider all with connecting plate fixed connection, the outside of connecting plate all with frame fixed connection, the top fixedly connected with handle of frame, handle below frame both sides all are provided with the mounting panel, all dig on the mounting panel has the perforation, all insert on the perforation and be equipped with the screw thread post, the one end of keeping away from the frame on the mounting panel all with blade disc fixed connection, be close to one side fixedly connected with cutting knife of bottom plate on the blade disc.

Preferably, the cutting knife is positioned right above the cutting groove.

Preferably, the cutter head and the cutting knife are both semicircular in shape.

Preferably, the connecting plate is connected with the sliding groove in a sliding mode through a sliding block.

Preferably, one end of each threaded column close to the frame is in threaded connection with a threaded groove formed in the surface of the frame.

The utility model discloses the beneficial effect who reaches is: cutting knife and cutting groove are semi-circular in this device, compare with traditional square cutting knife, semi-circular cutting knife is easily cut more in cutting process, and be difficult for producing the burr when the cutting, because semi-circular cutting knife's lifting surface area is different with square lifting surface area, consequently the mouth of pipe of cutting department can not appear yet in cutting process is by the condition of flattening, secondly, through the mounting panel between blade disc and the frame, screw thread post and thread groove detachable connection, can be convenient pull down the blade disc and carry out the change of cutting knife, avoid appearing the condition that the cutting knife is sharp not to lead to the cutting failure.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of the connection structure between the mounting plate and the frame according to the present invention;

fig. 3 is a schematic structural diagram of the cutter head of the present invention.

In the figure: 1. a base plate; 2. cutting the groove; 3. a chute; 4. a slider; 5. a connecting plate; 6. a frame; 7. a handle; 8. mounting a plate; 9. perforating; 10. a threaded post; 11. a thread groove; 12. a cutter head; 13. a cutting knife.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Examples

As shown in figures 1-3, a device for making a pipeline cut smooth and non-flat comprises a bottom plate 1, a cutting groove 2 is chiseled at the top of the bottom plate 1, the cutting groove 2 is semi-circular, a cutting knife 13 and the cutting groove 2 in the device are semi-circular, compared with a traditional square cutting knife, the semi-circular cutting knife 13 is easier to cut in the cutting process and is not easy to generate burrs during cutting, because the stress area of the semi-circular cutting knife 13 is different from the square stress area, the pipe orifice at the cutting position can not be flattened in the cutting process, sliding grooves 3 are chiseled at both sides of the bottom plate 1, sliding blocks 4 are connected on the sliding grooves 3 in a sliding way, the sliding blocks 4 can move freely on the sliding grooves 3, one sides of the sliding blocks 4 far away from the sliding grooves 3 are fixedly connected with a connecting plate 5, the outer sides of the connecting plate 5 are fixedly connected with a frame 6, a handle 7 is fixedly connected with, 7 below frame 6 both sides of handle all are provided with mounting panel 8, it has perforation 9 to all cut on mounting panel 8, it is equipped with threaded post 10 all to insert on perforation 9, the one end of keeping away from frame 6 on mounting panel 8 all with blade disc 12 fixed connection, one side fixedly connected with cutting knife 13 that is close to bottom plate 1 on the blade disc 12, cutting knife 13 is located cutting groove 2 directly over, blade disc 12 and cutting knife 13's shape is semi-circular, connecting plate 5 passes through

slider

4 and 3 sliding connection of spout, the one end that is close to frame 6 on the threaded post 10 all with the threaded groove 11 threaded connection of frame 6 surface excavation, pass through mounting panel 8 between blade disc 12 and the frame 6, threaded

post

10 and 11 detachable connections of threaded groove, can be convenient pull down blade disc 12 and carry out the change of cutting knife, avoid appearing the situation that 13 is sharp not lead to the cutting knife failure.

Specifically, when the utility model is used, the frame 6 is manually lifted through the handle 7, so that the frame 6 moves upwards along the direction of the sliding groove 3 under the action of the sliding block 4, the cutting knife 13 is far away from the cutting groove 2, a pipeline to be cut is placed on the cutting groove 2, two ends of the pipeline are tightly pressed by other tools, the frame 6 is rapidly moved downwards through the handle 7, the cutting knife 13 on the knife disc 12 below the frame 6 cuts the pipeline on the cutting groove 2 until the cutting knife 13 is completely immersed into the cutting groove 2, the cutting can be completed, the cutting knife 13 and the cutting groove 2 in the device are semicircular, compared with the traditional square cutting knife, the semicircular cutting knife 13 is easier to cut in the cutting process, burrs are not easy to generate in the cutting process, and the stress area of the semicircular cutting knife 13 is different from the square stress area, so that the pipe orifice of the cutting part is not flattened in the cutting process, secondly, through mounting panel 8, screw thread post 10 and thread groove 11 detachable connection between blade disc 12 and the frame 6, can be convenient pull down blade disc 12 and carry out the change of cutting knife, avoid appearing the condition that 13 sharp cutting knives lead to the cutting failure.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The device for making the cut of the pipeline smooth and non-flat is characterized by comprising a bottom plate (1), wherein a cutting groove (2) is formed in the top of the bottom plate (1) in a chiseled mode, the cutting groove (2) is semicircular in shape, sliding grooves (3) are formed in the two sides of the bottom plate (1), sliding blocks (4) are connected to the sliding grooves (3) in a sliding mode, the sliding blocks (4) move on the sliding grooves (3) freely, one sides, far away from the sliding grooves (3), of the sliding blocks (4) are fixedly connected with a connecting plate (5), the outer sides of the connecting plate (5) are fixedly connected with a framework (6), a handle (7) is fixedly connected to the top of the framework (6), mounting plates (8) are arranged on the two sides of the framework (6) below the handle (7), through holes (9) are formed in the mounting plates (8), threaded columns (10) are inserted into the through holes (9), the one end of keeping away from frame (6) on mounting panel (8) all with blade disc (12) fixed connection, be close to one side fixedly connected with cutting knife (13) of bottom plate (1) on blade disc (12).

2. The device for smoothing and flattening the cut of a pipeline as claimed in claim 1, wherein: the cutting knife (13) is positioned right above the cutting groove (2).

3. The device for smoothing and flattening the cut of a pipeline as claimed in claim 1, wherein: the cutter head (12) and the cutting knife (13) are both semicircular in shape.

4. The device for smoothing and flattening the cut of a pipeline as claimed in claim 1, wherein: the connecting plate (5) is connected with the sliding groove (3) in a sliding mode through the sliding block (4).

5. The device for smoothing and flattening the cut of a pipeline as claimed in claim 1, wherein: one end of the threaded column (10) close to the frame (6) is in threaded connection with a threaded groove (11) formed in the surface of the frame (6).