CN214392565U

CN214392565U - Pipe cutting device

Info

Publication number: CN214392565U
Application number: CN202023185847.1U
Authority: CN
Inventors: 张雨; 曹贞兵; 杜勇; 李东风; 王相武; 廖浩贵; 于宏春; 王建兵
Original assignee: Xin Barag Right Banner Rongda Mining Co ltd
Current assignee: Xin Barag Right Banner Rongda Mining Co ltd
Priority date: 2020-12-26
Filing date: 2020-12-26
Publication date: 2021-10-15
Anticipated expiration: 2030-12-26

Abstract

The utility model relates to a tubular product cutting device belongs to for the ore deposit factory maintenance of equipment technical field. The cutting machine is arranged on the base, and the clamping device is arranged on the base; two guide cylinders are fixedly arranged on a base of the cutting machine, two guide rods are respectively inserted in the two guide cylinders in a telescopic manner, a supporting device is slidably arranged on the two guide rods, and a base is fixedly arranged at the end parts of the two guide rods; the pipe can be supported in the pipe cutting process, so that the formation of a notch is avoided, or sharp openings or burrs are reduced, the grinding amount is reduced, the workload is reduced, and the working efficiency is improved; the supporting structure can stretch out and draw back, and when satisfying the tubular product cutting of different length, in the shift of maintenance scene, equipment handling, management are convenient, account for the space little.

Description

Pipe cutting device

Technical Field

The utility model belongs to the technical field of the tubular product cutting device, concretely relates to tubular product cutting device.

Background

The pipe cutting device is equipment for cutting long pipes (including square pipes, angle pipes, round pipes and strip-shaped steel) in sections; in the equipment maintenance process of the mining plant, the use frequency of the pipe cutting device is higher, the currently used pipe cutting device does not have a supporting structure for pipes (especially longer pipes), in the cutting process, the pipes are not completely cut off, the pipe can be bent at the notch under the self-weight action of the pipes, the notch is formed to be sharp or burr, the staff can be scratched in the pipe carrying process, the pipe is butted, the end faces can not be well attached and contacted in the welding process, the grinding or grinding amount is increased, the workload is increased, and the working efficiency is low.

Disclosure of Invention

In order to overcome the defects that in the background technology, the pipe is not completely cut off, the pipe can be bent at the cut under the self-weight action of the pipe, so that the cut forms a sharp opening or burr, and staff are always scratched in the pipe conveying process; the utility model provides a pipe cutting device, which has the problems that the end surfaces can not be well attached and contacted when the pipes are butted and welded, the polishing or grinding amount is increased, the workload is increased, and the working efficiency is low; can support tubular product at tubular product cutting process, avoid the incision to form or reduce sharp-edged orifice or burr, reduce the grinding volume of polishing, reduce work load, improve work efficiency.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: a pipe cutting device mainly comprises a cutting machine, a machine base, a clamping device, a guide cylinder, a guide rod, a base and a supporting device, wherein the cutting machine is arranged on the machine base; the base of the cutting machine is fixedly provided with two guide cylinders, the two guide rods are respectively inserted into the two guide cylinders in a telescopic mode, the two guide rods are provided with supporting devices in a sliding mode, and the end portions of the two guide rods are fixedly provided with bases.

The frame on be equipped with first spout, clamping device include first double-thread lead screw, press from both sides tight piece, first double-thread lead screw one end be the levogyration screw other end for the right-handed screw, first double-thread lead screw passes through bearing axial positioning and installs in the first spout on the frame, two press from both sides tight piece respectively with the levogyration screw thread section and the dextrorotation screw thread section accordant connection of first double-thread lead screw, the frame upper surface is the holding surface, first double-thread lead screw on be equipped with adjustment handle.

The supporting device comprises a sliding seat, a second double-thread screw rod, sliding blocks and supporting wheels, the sliding seat is slidably mounted on the guide rod, one end of the second double-thread screw rod is provided with left-handed threads, the other end of the second double-thread screw rod is provided with right-handed threads, the sliding seat is provided with a second sliding groove, the second double-thread screw rod is axially positioned and mounted in the second sliding groove through a bearing, the two sliding blocks are respectively matched and connected with a left-handed thread section and a right-handed thread section of the second double-thread screw rod, the two supporting wheels are respectively mounted on the two sliding blocks in a freely rotating manner, and the second double-thread screw rod is provided with an adjusting handle; the top surface of the second chute is a supporting surface, and the upper surface of the engine base is equal to the top surface of the second chute in height.

The utility model has the advantages that:

the utility model can support the pipe in the pipe cutting process, avoid the notch formation or reduce the sharp opening or burr, reduce the grinding amount, reduce the workload and improve the working efficiency; the supporting structure can stretch out and draw back, and when satisfying the tubular product cutting of different length, in the shift of maintenance scene, equipment handling, management are convenient, account for the space little.

Drawings

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

Fig. 2 is a schematic perspective view of the working state of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the following will explain in detail a preferred embodiment of the present invention with reference to the accompanying drawings to facilitate understanding of the skilled person.

The utility model discloses a pipe cutting device, which mainly comprises a cutting machine 1, a frame 11, a clamping device 2, a guide cylinder 3, a guide rod 4, a base 5 and a supporting device 6, wherein the cutting machine 1 is arranged on the frame 11, and the frame 11 is provided with the clamping device 2; the frame of cutting machine 1 on fixed mounting have two guide cylinders 3, two guide bars 4 are scalable respectively and insert and establish in two guide cylinders 3, slidable mounting has strutting arrangement 6 on two guide bars 4, two guide bar 4 tip fixed mounting have base 5, through two guide bars 4 of base 5 fixed connection, can realize the synchronous flexible of two guide bars 4, it is convenient to adjust, and easy operation, prop up guide bar 4 through base 5, make things convenient for strutting arrangement 6 to slide on guide bar 4, can be to the support when cutting different length tubular product, adaptability is high, and is convenient to adjust, but guide bar 4 scalable insert and establish in guide cylinder 3, can pull out suitable length according to the length of cutting tubular product as required, reduce unnecessary occupation in place, during non-operating condition retractable, and take up an area of land for a short time, convenient management and transport.

The machine base 11 is provided with a first sliding chute 12, the clamping device 2 comprises a first double-thread screw rod 21 and a clamping block 22, one end of the first double-thread screw rod 21 is a left-hand thread and the other end is a right-hand thread, the first double-thread screw rod 21 is axially positioned and installed in the first chute 12 on the machine base 11 through a bearing, the two clamping blocks 22 are respectively connected with the left-hand thread section and the right-hand thread section of the first double-thread screw rod 21 in a matching way, the upper surface of the machine base 11 is a supporting surface, the first double-thread screw rod 21 is provided with an adjusting handle, the two clamping blocks 22 are driven to move towards or away from each other simultaneously through the first double-thread screw 21, the clamping and loosening working efficiency can be improved, the thread pitches of the left-handed thread and the right-handed thread of the first double-thread screw rod 21 are equal, and the axes of the pipes to be cut are always kept in the same vertical plane when the pipes with different sizes are clamped.

The supporting device 6 comprises a sliding seat 61, a second double-thread screw rod 62, sliding blocks 63 and supporting wheels 64, the sliding seat 61 can be slidably mounted on the guide rod 4, one end of the second double-thread screw rod 62 is provided with a left-hand thread, the other end of the second double-thread screw rod 62 is provided with a right-hand thread, the sliding seat 61 is provided with a second sliding chute 65, the second double-thread screw rod 62 is axially positioned and mounted in the second sliding chute 65 through a bearing, the two sliding blocks 63 are respectively matched and connected with a left-hand thread section and a right-hand thread section of the second double-thread screw rod 62, the two supporting wheels 64 can be respectively and freely rotatably mounted on the two sliding blocks 63, and the second double-thread screw rod 62 is provided with an adjusting handle; the top surface of the second sliding groove 65 is a supporting surface, and the upper surface of the machine base 11 is equal to the top surface of the second sliding groove 65 in height, so that the cutting surface is ensured to be vertical to the axis of the pipe; the two supporting wheels 64 are respectively supported at two sides of the pipe to be cut to limit the pipe, the supporting wheels 64 can be freely rotatably arranged on the sliding block 63, the pipe can be conveniently rotated in the cutting process, and labor is saved; the space between the two supporting wheels 64 can be adjusted through the second double-thread screw rod 62, so that the supporting of pipes with different sizes is met, and the adaptability is high; the pitches of the left-handed thread and the right-handed thread of the double-thread screw rod 62 are equal, so that the two supporting wheels 64 can synchronously move in the opposite direction or the opposite direction, and the axial line of the pipe when the clamping device 2 clamps the pipes with different sizes is coaxial with the axial line of the pipe supported by the supporting device 6 when the pipes with different sizes are supported; prevent the pipe from receiving bending force or influencing cutting accuracy.

The working process is as follows:

the utility model is transported to a cutting site, the length of the pipe to be cut extending out of the guide rod 4 is adjusted according to the length of the pipe to be cut, the supporting device 6 is slid to a proper position, the pipe to be cut is placed in the clamping device 2 and on the supporting device 6, the pipe is clamped by adjusting the first double-thread screw rod 21, and the top surface of the second chute 65 and the two supporting wheels 64 are ensured to simultaneously support the pipe by adjusting the second double-thread screw rod 62, so that the horizontal clamping of the pipe is ensured, and the cutting precision is ensured; the utility model can support the pipe in the pipe cutting process, avoid the notch formation or reduce the sharp opening or burr, reduce the grinding amount, reduce the workload and improve the working efficiency; the supporting structure can stretch out and draw back, and when satisfying the tubular product cutting of different length, in the shift of maintenance scene, equipment handling, management are convenient, account for the space little.

Finally, it is noted that the above-mentioned preferred embodiments illustrate rather than limit the invention, and that, although the invention has been described in detail with reference to the above-mentioned preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the scope of the invention as defined by the appended claims.

Claims

1. A pipe cutting device comprises a cutting machine (1), a machine base (11) and a clamping device (2), wherein the cutting machine (1) is installed on the machine base (11), and the clamping device (2) is arranged on the machine base (11); the method is characterized in that: the cutting machine is characterized by further comprising guide cylinders (3), guide rods (4), a base (5) and a supporting device (6), wherein the base of the cutting machine (1) is fixedly provided with the two guide cylinders (3), the two guide rods (4) are respectively inserted into the two guide cylinders (3) in a telescopic mode, the two guide rods (4) are provided with the supporting device (6) in a sliding mode, and the ends of the two guide rods (4) are fixedly provided with the base (5).

2. A pipe cutting apparatus as claimed in claim 1, wherein: frame (11) on be equipped with first spout (12), clamping device (2) including first double-thread lead screw (21), press from both sides tight piece (22), first double-thread lead screw (21) one end be the left-hand thread other end for the right-hand thread, first double-thread lead screw (21) install in first spout (12) on frame (11) through bearing axial positioning, two press from both sides tight piece (22) respectively with the left-hand thread section and the right-hand thread section accordant connection of first double-thread lead screw (21), frame (11) upper surface is the holding surface, first double-thread lead screw (21) on be equipped with adjustment handle.

3. A pipe cutting apparatus as claimed in claim 1 or 2, wherein: the supporting device (6) comprises a sliding seat (61), a second double-thread screw rod (62), sliding blocks (63) and supporting wheels (64), wherein the sliding seat (61) can be slidably mounted on the guide rod (4), one end of the second double-thread screw rod (62) is provided with a left-handed thread, the other end of the second double-thread screw rod is provided with a right-handed thread, the sliding seat (61) is provided with a second sliding groove (65), the second double-thread screw rod (62) is axially positioned and mounted in the second sliding groove (65) through a bearing, the two sliding blocks (63) are respectively connected with a left-handed thread section and a right-handed thread section of the second double-thread screw rod (62) in a matching manner, the two supporting wheels (64) can be respectively and freely rotatably mounted on the two sliding blocks (63), and the second double-thread screw rod (62) is provided with an adjusting handle; the top surface of the second sliding groove (65) is a supporting surface, and the upper surface of the machine base (11) is equal to the top surface of the second sliding groove (65) in height.