CN213104844U - Novel numerical control pipe cutting equipment - Google Patents

Abstract

The utility model provides a novel numerical control pipe cutting device, which relates to the technical field of pipe cutting devices and solves the problems that when a saw blade is used for cutting a steel pipe, the steel pipe can be stressed and disordered at the cut part because the saw blade teeth are in contact with the steel pipe, so that the steel pipe needs to be fixed, otherwise, the steel pipe cannot be cut, the steel pipe is manually fixed, the length of the cut steel pipe is different, not only time is wasted, but also the working efficiency is reduced, and comprises a workbench; two rectangular support columns which are vertically downward and mutually symmetrical are fixedly arranged at the left end and the right end of the bottom plane of the workbench. The utility model discloses well automation is fixed by the buckle of upper end, and the cutting that falls vertically of the saw bit on the cutting motor afterwards, perpendicular decurrent baffle of bottom plane fixed mounting of crossbeam right-hand member, circular slab of keeping off the steel pipe of lower extreme fixed mounting of baffle install the baffle on the movable plate can block steel pipe mouth department, and at this moment the steel pipe length of saw bit cutting is the same.

Description

Novel numerical control pipe cutting equipment

Technical Field

The utility model relates to a pipe cutting equipment technical field, more specifically say, in particular to novel pipe cutting equipment is controlled in numerical control.

Background

Steel pipes can be divided into two main categories according to production methods: seamless steel pipes and seamed steel pipes, seamed steel pipes are simply called straight seam steel pipes. The seamless steel pipe can be divided into the following parts according to the production method: hot rolled seamless steel tubes, cold drawn steel tubes, precision steel tubes, hot expanded steel tubes, cold spun steel tubes, extruded steel tubes, and the like. The seamless steel pipe is made of high-quality carbon steel or alloy steel and is divided into hot rolling and cold rolling. The welded steel pipes are classified into furnace-welded steel pipes, electric-welded steel pipes, and automatic arc-welded steel pipes according to the welding process, into straight-welded steel pipes and spiral-welded steel pipes according to the welding form, and into circular-welded steel pipes and special-shaped-welded steel pipes according to the shape of the end portion.

The existing pipe cutting equipment is mostly automatic pipe cutting equipment in patent application CN201820105957.6, belongs to the technical field of seat part processing equipment, and comprises a base, a support and a positioning device, wherein the base is used as a base of the pipe cutting equipment and is arranged on a workbench; the steel pipe fixing part is arranged on the base and used for fixing the steel pipe; and the cutting part is hinged at the upper end of the pillar and is provided with a blade and a motor for driving the blade to rotate. Automatic pipe cutting equipment be used for the electricity to compete the cutting process of the used steel-pipe material of back and cushion frame, compare in the manual work and cut by the electric saw, it has improved the efficiency and the degree of automation of steel-pipe material cutting.

Conventional pipe cutting equipment, saw bit are when cutting the steel pipe, because the saw bit tooth is when contacting the steel pipe, and the steel pipe is disorderly moved by the atress of cutting department, therefore the steel pipe needs to be fixed, otherwise the steel pipe just can't be cut, and the steel pipe is fixed to the manual work, and the steel pipe length that easily leads to cutting out is different, not only the waste time has still reduced work efficiency.

Therefore, in view of the above, research and improvement are made for the existing structure and defects, and a novel numerical control pipe cutting device is provided in order to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a novel numerical control pipe cutting equipment to solve current pipe cutting equipment, the saw bit is when cutting the steel pipe, because the saw bit tooth is when contacting the steel pipe, the steel pipe is disorderly moved by cutting department meeting atress, therefore the steel pipe needs to be fixed, otherwise the steel pipe just can't cut, artifical fixed steel pipe, the steel pipe length that easily leads to cutting out is different, not only the waste time has still reduced work efficiency's problem.

The utility model discloses purpose and efficiency of numerical control pipe cutting equipment are reached by following specific technological means:

a novel numerical control pipe cutting device comprises a workbench; two rectangular support columns which are vertically downward and mutually symmetrical are fixedly arranged at the left end and the right end of the bottom plane of the workbench; the workbench comprises steel pipe grooves, cutting holes and moving grooves, the left end and the right end of the middle of the top plane of the workbench are provided with downward-recessed semicircular steel pipe grooves, the middle of the workbench vertically penetrates through one rectangular cutting hole, and the front end and the rear end of the middle of the workbench are provided with eight vertically-penetrating rectangular moving grooves;

the middle parts of the front end and the rear end of the top plane of the workbench are fixedly provided with fixing columns which are vertically upward and mutually symmetrical; two groups of clamping mechanisms which are vertically upward and mutually symmetrical are fixedly arranged in the middle parts of the front end and the rear end of the top plane of the workbench; a door-shaped fixing mechanism is fixedly arranged on the right side of the upper end of the fixing column upwards; the front and the back of the fixing mechanism are mutually parallel and symmetrical, and the upper end of the fixing mechanism is provided with a rectangular longitudinal rod which is connected into a door shape; a motor is fixedly arranged at the upper end of the middle part of the opposite inner sides of the two support columns at the left end, the motor comprises a rotating shaft, and the right end of the motor is transversely and rotatably connected with a cylindrical rotating shaft through a coupler;

a cutting motor is fixedly arranged on the upper end of the fixing column in an upward direction; and the middle parts of the opposite inner sides of the two fixed columns are provided with an upward hydraulic cylinder.

Further, the support column comprises a connecting column, a support and a support column, wherein the left end and the right end of the lower end of the support column are fixedly provided with a rectangular connecting column which is longitudinally and symmetrically arranged in the middle, the connecting column longitudinally penetrates through the lower end of a rectangular support, and the connecting column longitudinally penetrates through the lower end of a rectangular support.

Furthermore, the fixed columns comprise vertical grooves, movable plates, fixed plates and bases, the middle parts of the opposite inner side walls of the two fixed columns are provided with rectangular vertical grooves recessed outwards, the lower ends of the opposite inner sides of the two fixed columns are provided with the movable plates capable of sliding up and down, the front ends and the rear ends of the movable plates are fixedly provided with rectangular blocks which are symmetrical to each other, the rectangular blocks at the front ends and the rear ends of the movable plates are just slidably arranged in the vertical grooves at the inner sides of the fixed columns, the rectangular fixed plates are fixedly arranged between the upper ends of the opposite inner sides of the two fixed columns, and the middle parts of the lower ends of the right.

Further, clamping mechanism includes spout, connecting plate, buckle, screw rod, cantilever and rack plate, front end run through the spout that is parallel to each other around the middle part of clamping mechanism front end, the rear end run through the spout that is parallel to each other around the middle part of clamping mechanism rear end, four the inboard middle part spout department at both ends installs the connecting plate of a rectangle around the clamping mechanism respectively, four inboard semicircular buckle of lateral wall fixed mounting of connecting plate subtend, front end the screw rod that is parallel to each other of middle part fixed mounting of lateral wall before the connecting plate, rear end the screw rod that is parallel to each other of middle part fixed mounting of lateral wall behind the connecting plate, four the perpendicular decurrent cantilever of both ends fixed mounting about clamping mechanism bottom plane, the bottom of workstation is hugged closely to the top plane of both ends fixed mounting rectangular block about the cantilever upper end, the front end the rack plate that is parallel to each other and symmetrical to each other of the vertical level of middle part of lateral wall And rack plates which are parallel to each other and symmetrical to each other are longitudinally, horizontally and forwards fixedly arranged in the middle of the front side wall of the cantilever at the rear end.

Furthermore, the fixing mechanism comprises a cross beam and a baffle, a horizontal right rectangular cross beam is fixedly installed in the middle of the right side wall of the fixing mechanism, a vertically downward baffle is fixedly installed on the bottom plane of the right end of the cross beam, and a circular plate for blocking the steel pipe is fixedly installed at the lower end of the baffle.

Compared with the prior art, the utility model discloses following beneficial effect has:

the right end of the motor is transversely and rotatably connected with a cylindrical rotating shaft through a coupler, a circle of rotating teeth are fixedly arranged in the middle of the rotating shaft and meshed with the rack plate, a cutting motor is fixedly arranged on the right side of the upper end of the fixed column upwards, an upward hydraulic cylinder is arranged in the middle of the opposite inner sides of the two fixed columns, a right end connecting column longitudinally penetrates through the lower end of a rectangular supporting column, the right end of the rotating shaft is rotatably arranged at the upper end of the supporting column, a moving plate which slides up and down is arranged at the lower ends of the opposite inner sides of the two fixed columns, mutually symmetrical rectangular blocks are fixedly arranged at the front end and the rear end of the moving plate, the rectangular blocks at the front end and the rear end of the moving plate are just slidably arranged in vertical grooves at the inner sides of the fixed columns, the opposite side walls of the four connecting plates are fixedly provided with a buckle with a semicircular inner side, the middle part of the rear side wall of the front cantilever is longitudinally and horizontally and backwards fixedly provided with rack plates which are parallel to each other and are symmetrical to each other, the middle part of the front side wall of the rear cantilever is longitudinally and horizontally and forwards fixedly provided with rack plates which are parallel to each other and are symmetrical to each other, the teeth of the rack plate at the rear end are at the lower end, the teeth of the rack plate at the front end are at the upper end, the rack plate at the rear end is higher than the rack plate at the front end, when a steel pipe is to be cut, the buckle is fixed by screwing a screw, a motor is turned on, the rack plate on the cantilever automatically moves horizontally and forwards and backwards and is automatically fixed by the buckle at the upper end, then a saw blade on the cutting motor vertically falls down to cut, the bottom plane at the right end, at this time, the length of the steel pipe cut by the saw blade is the same.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

Fig. 1 is a schematic view of the front structure of the present invention.

Fig. 2 is a schematic view of the upper left front structure of the present invention.

Fig. 3 is a schematic diagram of the structure of the left front side of the present invention.

Fig. 4 is a schematic exploded view of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a work table; 101. a steel pipe groove; 102. cutting the hole; 103. a moving groove; 2. a support pillar; 201. connecting columns; 202. a support; 203. a pillar; 3. fixing a column; 301. a vertical slot; 302. moving the plate; 303. a fixing plate; 304. a base; 4. a clamping mechanism; 401. a chute; 402. a connecting plate; 403. buckling; 404. a screw; 405. a cantilever; 406. a rack plate; 5. a fixing mechanism; 501. a cross beam; 502. a baffle plate; 6. a motor; 601. a rotating shaft; 7. cutting the motor; 8. and a hydraulic cylinder.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 4:

the utility model provides a novel numerical control pipe cutting device, which comprises a workbench 1; two rectangular support columns 2 which are vertically downward and mutually symmetrical are fixedly arranged at the left end and the right end of the bottom plane of the workbench 1; the workbench 1 comprises a steel pipe groove 101, a cutting hole 102 and a moving groove 103, the left and right ends of the middle part of the top plane of the workbench 1 are provided with a downward concave semicircular steel pipe groove 101, the middle part of the workbench 1 vertically penetrates through a rectangular cutting hole 102, the front and back ends of the middle part of the workbench 1 are provided with eight vertically penetrating rectangular moving grooves 103, the steel pipe is placed on the steel pipe groove 101, the steel pipe can not roll forwards and backwards, the cutting is convenient, when the saw blade downwards cuts the steel pipe, the lower end of the saw blade is arranged at the upper end of the cutting hole 102, the workbench 1 cannot be cut, the supporting columns 2 comprise connecting columns 201, supports 202 and supporting columns 203, the middle parts of the lower ends of the supporting columns 2 at the left end and the right end are fixedly provided with rectangular connecting columns 201 which are longitudinal and symmetrical to each other, the connecting column 201 at the left end longitudinally penetrates through the lower end of one rectangular support 202, the connecting column 201 at the right end longitudinally penetrates through the lower end of one rectangular supporting column 203, and the right end of the rotating shaft 601 is rotatably arranged at the upper;

the middle parts of the front end and the rear end of the top plane of the workbench 1 are fixedly provided with fixing columns 3 which are vertically upward and mutually symmetrical; two groups of clamping mechanisms 4 which are vertically upward and mutually symmetrical are fixedly arranged in the middle parts of the front end and the rear end of the top plane of the workbench 1; a door-shaped fixing mechanism 5 is fixedly arranged on the right side of the upper end of the fixing column 3 upwards; the fixing mechanisms 5 are parallel to each other from front to back and are symmetrical to each other, and a rectangular longitudinal rod is arranged at the upper end of each fixing mechanism and is connected into a door shape; the upper end of the middle part of the opposite inner sides of the two support columns 2 at the left end is fixedly provided with a motor 6, the motor 6 comprises a rotating shaft 601, the right end of the motor 6 is transversely and rotatably connected with a cylindrical rotating shaft 601 through a coupler, and the middle part of the rotating shaft 601 is fixedly provided with a circle of rotating teeth which are meshed with the rack plate 406;

a cutting motor 7 is fixedly arranged on the right side of the upper end of the fixed column 3 upwards; an upward hydraulic cylinder 8 is arranged in the middle of the opposite inner sides of the two fixing columns 3.

Wherein, the fixed column 3 comprises a vertical groove 301 and a moving plate 302, fixed plate 303 and base 304, there is the outside recessed rectangle that erects groove 301 in the middle part of the inside wall of two fixed column 3 subtends, gliding movable plate 302 from top to bottom is installed to the inboard lower extreme of two fixed column 3 subtends, the mutual symmetrical rectangular block of both ends fixed mounting around the movable plate 302, the rectangular block slidable mounting just in the inboard perpendicular groove 301 of fixed column 3 at both ends around the movable plate 302, a rectangular fixed plate 303 of fixed mounting between the inboard upper end of two fixed column 3 subtends, the base 304 of a rectangle of lower extreme middle part fixed mounting of the right side wall of movable plate 302, a hydraulic cylinder 8 of middle part fixed mounting of movable plate 302 top plane, cutting motor 7 fixed mounting is on movable plate 302, the saw bit of cutting motor 7 fixed mounting can reciprocate the cutting steel pipe along with movable plate 302.

Wherein, the clamping mechanism 4 comprises a sliding chute 401, a connecting plate 402, a buckle 403, a screw rod 404, a cantilever 405 and a rack plate 406, the sliding chute 401 which is parallel to each other runs through the front and back of the middle part of the front end clamping mechanism 4, the sliding chute 401 which is parallel to each other runs through the front and back of the middle part of the rear end clamping mechanism 4, a rectangular connecting plate 402 is respectively arranged at the middle sliding chutes 401 at the front and back ends of the four clamping mechanisms 4, an inner semicircular buckle 403 is fixedly arranged at the opposite side walls of the four connecting plates 402, the screw rods 404 which are parallel to each other are fixedly arranged at the middle part of the front side wall of the front end connecting plate 402, the screw rods 404 which are parallel to each other are fixedly arranged at the middle part of the rear side wall of the rear end connecting plate 402, the cantilevers 405 which are vertically, the rack plates 406 which are parallel to each other and symmetrical to each other are fixedly installed backwards in the longitudinal horizontal direction of the middle of the rear side wall of the front end cantilever 405, the rack plates 406 which are parallel to each other and symmetrical to each other are fixedly installed forwards in the longitudinal horizontal direction of the middle of the front side wall of the rear end cantilever 405, the teeth of the rack plate 406 at the lower end are arranged at the upper end, the rack plate 406 at the rear end is higher than the rack plate 406 at the front end, when a steel pipe is to be cut, the buckle 403 is fixed by screwing the screw 404, the motor 6 is opened, the rack plate 406 on the cantilever 405 automatically moves horizontally forwards and backwards, and is automatically fixed by the buckle 403 at the upper end, and then a saw blade on the cutting motor 7.

The fixing mechanism 5 comprises a cross beam 501 and a baffle plate 502, a horizontal right rectangular cross beam 501 is fixedly installed in the middle of the right side wall of the fixing mechanism 5, a vertically downward baffle plate 502 is fixedly installed on the bottom plane of the right end of the cross beam 501, a circular plate for blocking the steel pipe is fixedly installed at the lower end of the baffle plate 502, the baffle plate 502 installed on the moving plate 302 can block the steel pipe opening, and the length of the steel pipe cut by the saw blade is the same.

The specific use mode and function of the embodiment are as follows:

the left end and the right end of the middle part of the top plane of the workbench 1 are provided with a sunken semicircular steel pipe groove 101, a steel pipe is placed on the steel pipe groove 101, the steel pipe cannot roll forwards and backwards to be conveniently cut, when the saw blade cuts the steel pipe downwards, the lower end of the saw blade is arranged at the upper end of the cutting hole 102 and cannot cut the workbench 1, the right end of the motor 6 is transversely and rotatably connected with a cylindrical rotating shaft 601 through a coupler, the middle part of the rotating shaft 601 is fixedly provided with a circle of rotating teeth which are meshed with a rack plate 406, the right side of the upper end of the fixed column 3 is upwards fixedly provided with a cutting motor 7, the middle parts of opposite inner sides of the two fixed columns 3 are provided with an upward hydraulic cylinder 8, a connecting column 201 at the right end longitudinally penetrates through the lower end of a rectangular support column 203, the right end of the rotating shaft 601 is rotatably arranged at the upper end of the support column, the front end and the rear end of the movable plate 302 are fixedly provided with symmetrical rectangular blocks, the rectangular blocks at the front end and the rear end of the movable plate 302 are just arranged in the vertical grooves 301 at the inner sides of the fixed columns 3 in a sliding manner, the middle part of the top plane of the movable plate 302 is fixedly provided with a hydraulic cylinder 8, the cutting motor 7 is fixedly arranged on the movable plate 302, a saw blade fixedly arranged on the cutting motor 7 can move up and down along with the movable plate 302 to cut the steel pipe, the opposite side walls of the four connecting plates 402 are fixedly provided with an inner semicircular buckle 403, the middle part of the front side wall of the front end connecting plate 402 is fixedly provided with parallel screw rods 404, the middle part of the rear side wall of the rear end connecting plate 402 is fixedly provided with parallel screw rods 404, the middle part of the rear side wall of the front end cantilever 405 is longitudinally and horizontally and backwards fixedly provided with parallel and symmetrical rack, the teeth of the rack bar plate 406 at the rear end are arranged at the lower end, the teeth of the rack bar plate 406 at the front end are arranged at the upper end, the rack bar plate 406 at the rear end is higher than the rack bar plate 406 at the front end, when a steel pipe is to be cut, the screw rod 404 is screwed down to fix the buckle 403, the motor 6 is turned on, the rack bar plate 406 on the cantilever 405 automatically moves horizontally back and forth and is automatically fixed by the buckle 403 at the upper end, then a saw blade on the cutting motor 7 vertically falls down for cutting, the bottom plane at the right end of the cross beam 501 is fixedly provided with a vertically downward baffle plate 502, the lower end of the baffle plate 502 is fixedly provided with a circular plate for blocking the steel pipe, the baffle plate 502 arranged on.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims (5)

1. The utility model provides a novel numerical control pipe cutting equipment which characterized in that: comprises a workbench (1); the left end and the right end of the bottom plane of the workbench (1) are fixedly provided with two rectangular support columns (2) which are vertically downward and mutually symmetrical; the workbench (1) comprises steel pipe grooves (101), cutting holes (102) and moving grooves (103), the left end and the right end of the middle of the top plane of the workbench (1) are provided with downward-concave semicircular steel pipe grooves (101), the middle of the workbench (1) vertically penetrates through a rectangular cutting hole (102), and the front end and the rear end of the middle of the workbench (1) are provided with eight vertically-penetrating rectangular moving grooves (103);

the middle parts of the front end and the rear end of the top plane of the workbench (1) are fixedly provided with fixing columns (3) which are vertically upward and mutually symmetrical; two groups of clamping mechanisms (4) which are vertically upward and mutually symmetrical are fixedly arranged in the middle parts of the front end and the rear end of the top plane of the workbench (1); a door-shaped fixing mechanism (5) is fixedly arranged on the right side of the upper end of the fixing column (3) upwards; the front and the back of the fixing mechanism (5) are mutually parallel and symmetrical, and the upper end of the fixing mechanism is provided with a rectangular longitudinal rod which is connected into a door shape; a motor (6) is fixedly installed at the upper end of the middle part of the opposite inner sides of the two support columns (2) at the left end, the motor (6) comprises a rotating shaft (601), and the right end of the motor (6) is transversely and rotatably connected with the cylindrical rotating shaft (601) through a coupler;

a cutting motor (7) is fixedly arranged on the upper end of the fixing column (3) in an upward direction on the right side; and an upward hydraulic cylinder (8) is arranged in the middle of the opposite inner sides of the two fixing columns (3).

2. The novel numerical control pipe cutting equipment as claimed in claim 1, characterized in that: the support column (2) comprises a connecting column (201), a support (202) and a support column (203), wherein the left end and the right end of the lower end of the support column (2) are fixedly provided with a rectangular connecting column (201) which is longitudinally and mutually symmetrical, the left end of the connecting column (201) longitudinally penetrates through the lower end of the rectangular support (202), and the right end of the connecting column (201) longitudinally penetrates through the lower end of the rectangular support column (203).

3. The novel numerical control pipe cutting equipment as claimed in claim 1, characterized in that: the fixed columns (3) comprise vertical grooves (301), moving plates (302), fixed plates (303) and bases (304), the middle parts of opposite inner side walls of the two fixed columns (3) are provided with rectangular vertical grooves (301) recessed outwards, the lower ends of opposite inner sides of the two fixed columns (3) are provided with the moving plates (302) sliding up and down, the front ends and the rear ends of the moving plates (302) are fixedly provided with mutually symmetrical rectangular blocks, the rectangular blocks at the front ends and the rear ends of the moving plates (302) are just slidably arranged in the vertical grooves (301) on the inner sides of the fixed columns (3), the rectangular fixed plates (303) are fixedly arranged between the upper ends of opposite inner sides of the two fixed columns (3), and the rectangular bases (304) are fixedly arranged in the middle parts of the lower ends of the right side.

4. The novel numerical control pipe cutting equipment as claimed in claim 1, characterized in that: the clamping mechanism (4) comprises a sliding groove (401), a connecting plate (402), buckles (403), screws (404), cantilevers (405) and a rack plate (406), the front end of the clamping mechanism (4) penetrates through the sliding groove (401) which is parallel to each other in the front and back direction in the middle of the front end of the clamping mechanism, the rear end of the clamping mechanism (4) penetrates through the sliding groove (401) which is parallel to each other in the front and back direction in the middle of the rear end of the clamping mechanism, the rectangular connecting plate (402) is respectively installed at the middle sliding grooves (401) at the inner sides of the front end and the rear end of the clamping mechanism (4), the buckles (403) which are semicircular at the inner sides are fixedly installed on the opposite side walls of the four connecting plates (402), the screws (404) which are parallel to each other are fixedly installed in the middle of the front side wall of the connecting plate (402) at the front end of the rear end of the connecting plate (402), the top plane of the left and right ends fixed mounting rectangular blocks at the upper end of the cantilever (405) is clung to the bottom of the workbench (1), the front end is fixedly mounted with the rack plates (406) which are parallel to each other and symmetrical to each other backwards at the longitudinal horizontal middle part of the rear side wall of the cantilever (405), and the rear end is fixedly mounted with the rack plates (406) which are parallel to each other and symmetrical to each other forwards at the longitudinal horizontal middle part of the front side wall of the cantilever (405).

5. The novel numerical control pipe cutting equipment as claimed in claim 1, characterized in that: the fixing mechanism (5) comprises a cross beam (501) and a baffle (502), a horizontal right rectangular cross beam (501) is fixedly installed in the middle of the right side wall of the fixing mechanism (5), a vertical downward baffle (502) is fixedly installed on the bottom plane of the right end of the cross beam (501), and a circular plate of a steel baffle pipe is fixedly installed at the lower end of the baffle (502).

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