CN212761432U

CN212761432U - Automatic crevasse pipeline cutting machine

Info

Publication number: CN212761432U
Application number: CN202021208925.2U
Authority: CN
Inventors: 李小杰; 何远东; 张凯云; 谢磊
Original assignee: Lu'an Zhongcai Pipeline Technology Co ltd
Current assignee: Lu'an Zhongcai Pipeline Technology Co ltd
Priority date: 2020-06-23
Filing date: 2020-06-23
Publication date: 2021-03-23
Anticipated expiration: 2030-06-23

Abstract

The utility model discloses an automatic crevasse pipeline cutting machine, which comprises a frame, a cutting motor and a cutting knife, wherein the frame is of a U-shaped structure, the inner side of the top of the frame is arranged into a cavity structure, the top of the frame is provided with a group of rectangular through holes which vertically run through the cavity structure, the two ends of the frame, which are positioned on the rectangular through holes, are slidably connected with U-shaped operating handles, a fixed rod is connected between the operating handles, the lower side of the middle part of the fixed rod sequentially passes through a connecting block and a connecting frame to be connected with the cutting knife, the cutting knife is slidably connected with the cutting motor on the frame through; the utility model discloses a handheld frame is placed its position of waiting to cut the pipeline, utilizes fixture to carry out the centre gripping to the pipeline lateral surface, keeps cutting stable, through pressing the operation handle for the cutting knife cuts the pipeline, and whole cutting machine simple structure, size are little, conveniently carry, convenient to use, easy operation, and cutting efficiency is high, and the practicality is strong.

Description

Automatic crevasse pipeline cutting machine

Technical Field

The utility model relates to a pipeline processing equipment technical field, in particular to automatic crevasse pipe-cutting machine.

Background

The pipeline is widely applied in modern society, the pipeline is generally longer (more than 6 m) when leaving a factory, and in practical application, a shorter pipeline (such as 50 mm-2000 mm) is often used, so the pipeline needs to be cut into a shorter shape, at present, various pipeline cutting technologies are available, wherein a saw blade sawing mode is common.

Chinese patent (publication No. CN 208322454U, bulletin date: 2019.01.04) discloses an automatic crevasse pipeline cutting machine, which comprises a cutting machine tool, wherein an interval adjusting device is installed on one side of the cutting machine tool, a feeding and discharging device is installed on the side surface of the interval adjusting device, a cutting mechanism and an open source single chip microcomputer are respectively installed on the other side of the cutting machine tool, and the working interval of the two groups of feeding and discharging devices is adjusted through the interval adjusting device, so that the feeding and discharging devices can clamp pipelines with different lengths, and the working capacity of the automatic crevasse pipeline cutting machine is greatly improved. When the cutting machine is used, the whole structure is large, so that the cutting machine is very inconvenient to use and carry, and cannot cut a pipeline quickly and effectively in time.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides an automatic pipe cutting machine breaks a mouthful places its position of waiting to cut the pipeline through handheld frame, utilizes fixture to carry out the centre gripping to the pipeline lateral surface, keeps cutting stable, through pressing down the operation handle for the cutting knife cuts the pipeline, and whole cutting machine simple structure, size are little, conveniently carry, convenient to use, easy operation, and cutting efficiency is high, and the practicality is strong, can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an automatic pipe cutting machine opens, includes frame, cutting motor and cutting knife, the frame is U type structure, establish to the cavity structure in the top inboard of frame, a set of rectangle through-hole that runs through the cavity structure from top to bottom is seted up at the top of frame, the frame is located the operating handle of the both ends sliding connection U type form of rectangle through-hole, connect the dead lever between the U type mouth inside of operating handle, the connecting block is installed to the middle part downside of dead lever, the bottom of connecting block is rotated through the link and is connected with the cutting knife that sets up in through-hole middle part below, the front side of cutting knife rotates through the axis of rotation and connects the cutting motor of sliding connection on the frame front side wall, U type mouth internal symmetry installation fixture of frame downside.

Preferably, the frame is provided with a second buffer chamber in the bottom of the operating handle, the bottom of the operating handle is fixedly connected with a pressing plate, and the pressing plate is elastically connected to the inner bottom of the second buffer chamber through a second spring.

Preferably, the cross section of the operating handle is provided with a circular structure.

Preferably, a sliding opening is formed in the joint of the cutting knife and the cutting motor, and the rotating shaft is arranged in the sliding opening in a sliding mode.

Preferably, the cutting motor is fixedly provided with a limiting slide block in a T-shaped structure towards the upper and lower parts of the side wall of the front side face of the rack, and the limiting slide block is vertically connected in a T-shaped sliding groove formed in the front side wall of the rack in a sliding manner.

Preferably, fixture includes the grip block and sets up the vertical spout at frame downside U type mouth inside wall, the inside sliding connection of spout has the slider, connecting plate fixed connection horizontal first cushion chamber is passed through in the outside of slider, the inside of first cushion chamber is through upper and lower two sets of first spring elastic connection buffer boards, the lateral surface fixedly connected with buffer beam of buffer board, the terminal fixed mounting of buffer beam has the grip block that is the arc structure.

Preferably, the upper side and the lower side of the inside of the sliding groove are fixedly provided with anti-collision pads for preventing the sliding block from being damaged by collision.

Preferably, a fastening block for limiting the movement of the sliding block is arranged at the joint of the bottom of the sliding block and the sliding groove.

Compared with the prior art, the utility model discloses the beneficial effect who produces is: the utility model discloses a handheld frame is placed its position of waiting to cut the pipeline, utilizes fixture to carry out the centre gripping to the pipeline lateral surface, keeps cutting stable, through pressing the operation handle for the cutting knife cuts the pipeline, and whole cutting machine simple structure, size are little, conveniently carry, convenient to use, easy operation, and cutting efficiency is high, and the practicality is strong.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a schematic structural diagram of the cutting motor of the present invention.

In the figure: 10. a frame; 11. an operating handle; 12. fixing the rod; 13. connecting blocks; 14. cutting the motor; 15. a clamping plate; 16. a chute; 17. a buffer rod; 18. a first buffer chamber; 19. a slider; 20. a first spring; 21. a cutting knife; 22. pressing a plate; 23. a second spring; 24. a limiting slide block; 25. an anti-collision pad; 26. a second buffer chamber.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-3, an automatic pipe cutting machine for crevasses comprises a frame 10, a cutting motor 14 and a cutting knife 21, wherein the frame 10 is set to be a U-shaped structure, the inner side of the top of the frame 10 is set to be a cavity structure, a set of rectangular through holes penetrating up and down are formed in the top of the frame 10, a set of operating handles 11 capable of stretching and moving up and down in the top of the frame 10 are arranged at the left end and the right end of each through hole, the cross sections of the operating handles 11 are set to be circular structures, and an operator. The bottom of the operating handle 11 extending into the top of the rack 10 is fixedly provided with a pressing plate 22, the pressing plate 22 is arranged in a second buffer cavity 26 fixed in the top of the rack 10, the bottom of the pressing plate 22 is elastically connected to the inner bottom of the second buffer cavity 26 through two groups of vertical parallel second springs 23, the bottom of the operating handle 11 is provided with the second buffer cavity 26, so that the height of the operating handle 11 is convenient to control, the left side and the right side inside a U-shaped opening of the operating handle 11 are fixedly provided with a group of transverse fixing rods 12, the lower side of the middle part of each fixing rod 12 is fixedly provided with a connecting block 13, the bottom of each connecting block 13 is rotatably connected with a cutting knife 21 arranged below the middle part of a through hole through a connecting frame, the front side of each cutting knife 21 is rotatably connected with a cutting motor 14 slidably connected to the front side wall of the rack 10 through a rotating shaft, a sliding opening is arranged, the rotating shaft can move up and down conveniently. When reciprocating through controlling operation handle 11, steerable cutting knife 21 of connection through connecting block 13 reciprocates, because on cutting knife 21's front side passes through rotation axis connection to cutting motor 14 also reciprocates along with cutting knife 21, thereby carries out hand-held type rotation cutting to placing the pipeline in frame 10 lower part U type downthehole portion.

Vertical chute 16 is opened in the inside wall about frame 10 downside U type mouth is inside, and the inside sliding connection of chute 16 has slider 19, the inside upper and lower side fixed mounting of chute 16 has the crashproof pad 25 that prevents slider 19 striking damage. A fastening block for limiting the movement of the sliding block 19 is arranged at the joint of the bottom of the sliding block 19 and the sliding chute 16. The outside of slider 19 has horizontal first cushion chamber 18 through connecting plate fixed mounting, and the inside of first cushion chamber 18 is through upper and lower two sets of first spring 20 elastic connection buffer boards, the lateral surface fixedly connected with buffer beam 17 of buffer board, and the terminal fixed mounting of buffer beam 17 has the grip block 15 that is the arc structure, and the lateral surface of grip block 15 directly contacts with the pipeline surface of waiting to cut.

The cutting motor 14 is equipped with the spacing slider 24 that is T type structure towards the lower part fixed mounting on the lateral wall of frame 10 leading flank, and the vertical sliding connection of spacing slider 24 is in seting up the T type spout on the lateral wall of frame 10 leading flank, through being connected of spacing slider 24 and T type spout to can improve the stability of cutting motor 14 when reciprocating on the lateral face of frame 10 leading flank.

The utility model discloses a theory of operation is: firstly, the pipeline to be cut is placed statically, then the rack 10 is picked up to clamp two groups of clamping plates 15 in a U-shaped opening on the lower side of the rack on the outer surface of the pipeline, then the operating handle 11 is held by hands, the cutting knife 21 is in a starting state at the moment by pressing the operating handle 11 downwards, then the operating handle 11 moves downwards slowly to be in contact with the pipeline for cutting, and then the rack 10 is continuously rotated, so that the cutting knife 21 rotates around the pipeline for cutting until the pipeline is cut off.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. The utility model provides an automatic broken mouthful pipeline cutting machine, includes frame, cutting motor and cutting knife, its characterized in that: the utility model discloses a cutting machine, including frame, operating handle, dead lever, connecting block, connecting frame, cutting knife, cutting motor, frame, cutting knife's front side is connected sliding connection through the axis of rotation and is connected on the lateral wall before the frame, the U type mouth internal symmetry installation fixture of frame downside, the frame is U type structure, establish to the cavity structure the top inboard of frame, a set of rectangle through-hole that runs through the cavity structure from top to bottom is seted up at the top of frame, the operating handle that the frame is located the both ends sliding connection U type form of rectangle through-hole, connect the dead lever between the U type mouth of operating handle is inside, the connecting block is installed to the.

2. The automatic breaching pipe cutter of claim 1, wherein: the frame is located the inside of operating handle bottom and is equipped with the second cushion chamber, the bottom fixed connection clamp plate of operating handle, the clamp plate passes through the interior bottom of second spring elastic connection at the second cushion chamber.

3. The automatic breaching pipe cutter of claim 2, wherein: the cross section of the operating handle is arranged to be a circular structure.

4. The automatic breaching pipe cutter of claim 1, wherein: a sliding opening is formed in the joint of the cutting knife and the cutting motor, and the rotating shaft is arranged in the sliding opening in a sliding mode.

5. The automatic breaching pipe cutter of claim 4, wherein: the cutting motor is towards the upper and lower part fixed mounting of the lateral wall of frame leading flank and is the spacing slider of T type structure, the vertical sliding connection of spacing slider is in the T type spout of seting up on the lateral wall before the frame.

6. The automatic breaching pipe cutter of claim 1, wherein: fixture includes the grip block and sets up the vertical spout at frame downside U type mouth inside wall, the inside sliding connection of spout has the slider, connecting plate fixed connection horizontal first cushion chamber is passed through in the outside of slider, the inside of first cushion chamber is through upper and lower two sets of first spring elastic connection buffer boards, the lateral surface fixedly connected with buffer beam of buffer board, the terminal fixed mounting of buffer beam has the grip block that is the arc structure.

7. The automatic breaching pipe cutter of claim 6, wherein: the inside upper and lower side fixed mounting of spout has the crashproof pad that prevents the slider striking damage.

8. The automatic breaching pipe cutter of claim 6, wherein: and a fastening block used for limiting the sliding block to move is arranged at the joint of the bottom of the sliding block and the sliding groove.