CN219484511U

CN219484511U - Steel pipe plasma cutting device

Info

Publication number: CN219484511U
Application number: CN202320474793.5U
Authority: CN
Inventors: 施媛颖; 刘晓东; 李长龙
Original assignee: Heilongjiang Wantong Pipe Industry Co ltd
Current assignee: Heilongjiang Wantong Pipe Industry Co ltd
Priority date: 2023-03-14
Filing date: 2023-03-14
Publication date: 2023-08-08
Anticipated expiration: 2033-03-14

Abstract

The utility model relates to the technical field of steel pipe production equipment, and discloses a steel pipe plasma cutting device, which comprises a workbench and a plasma cutting machine head, wherein two supporting feet are arranged on the left side and the right side of the bottom of the workbench, mounting blocks are arranged on the front side and the rear side of the top of the workbench, and a mounting bearing is arranged between the two mounting blocks. This steel pipe plasma cutting device passes left side U type frame, barrel and right side U type frame through with the steel pipe in proper order, then places the steel pipe in the inside of two arc grooves, and it is fixed to carry out the centre gripping to the steel pipe afterwards to start two pneumatic cylinders, and when steel pipe length was shorter, can start servo motor and drive two removal seat relative movement to this fixes the shorter steel pipe of length, and secondly accessible starts driving motor and drives the barrel and wholly rotate, so drives plasma cutting aircraft nose and do circular motion, thereby has realized the purpose of automatic rotation aircraft nose.

Description

Steel pipe plasma cutting device

Technical Field

The utility model relates to the technical field of steel pipe production equipment, in particular to a steel pipe plasma cutting device.

Background

The production of steel pipes generally requires the following steps: the steel round bar is cut, heated and perforated, annealed, cold rolled, cold drawn and finished product heat treated, while the plasma cutting is a processing method which utilizes the heat of high-temperature plasma arc to locally melt the metal at the notch of the workpiece, discharges the molten finance by the momentum of high-speed plasma, and forms the notch slit along with the movement of the cutting nozzle, the plasma cutting can be adopted for the steel pipe with relatively small thickness, but the traditional plasma cutting device mostly completes the corresponding cutting operation by manually pressing and rolling the steel pipe or by holding a rotating machine head in the cutting process of the steel pipe, the working efficiency is lower, the cutting quality is poorer, and the steel pipe plasma cutting device is provided.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a steel pipe plasma cutting device which has the advantages of fixing a steel pipe, automatically rotating a machine head and the like, and solves the problems that the existing plasma cutting device mostly finishes corresponding cutting operation by manually pressing and rolling the steel pipe or rotating the machine head in a handheld manner, has lower working efficiency and has poor cutting quality in the process of cutting the steel pipe.

(II) technical scheme

In order to achieve the aim of fixing the steel pipe and automatically rotating the machine head, the utility model provides the following technical scheme: the utility model provides a steel pipe plasma cutting device, includes workstation and plasma cutting aircraft nose, the bottom left and right sides of workstation all is provided with the supporting legs that quantity is two, both sides all are provided with the installation piece around the top of workstation, two be provided with the installation bearing between the installation piece, the inboard of installation bearing is provided with the barrel, plasma cutting aircraft nose sets up on the interior roof of barrel, the top of workstation is provided with one end and extends to the inside first actuating assembly just with barrel inner wall fixed connection of barrel, the top left and right sides of workstation all is provided with the movable seat, two the top of movable seat all is provided with the arc wall, two the top of movable seat all is provided with fixed subassembly, the bottom left and right sides of workstation all is provided with the fixed block, two be provided with the threaded rod between the fixed block be provided with the limiting plate that is located the threaded rod below, the left and right sides both ends in the threaded rod outside all are provided with one end and limiting plate outside swing joint and the other end run through the workstation and respectively with two bottom fixed connection's the bottom, the top is provided with the first end of extension of two fixed connection to the top of the workstation.

Preferably, the first driving assembly comprises a base, the top of the workbench is fixedly provided with a base positioned on the right side of the cylinder, the top of the base is fixedly provided with a driving motor, the inner wall of the cylinder is fixedly provided with an annular rack positioned on the right side of the plasma cutting machine head, and an output shaft of the driving motor extends to the inside of the cylinder and is fixedly provided with a driving gear with one end meshed with the annular rack.

Preferably, the fixed component comprises a U-shaped frame, two U-shaped frames are fixedly installed at the tops of the movable seats, clamping blocks are movably installed between the front side and the rear side of the inner wall of the U-shaped frame, hydraulic cylinders are fixedly installed at the tops of the U-shaped frames, and output ends of the hydraulic cylinders extend to the interiors of the two U-shaped frames respectively and are fixedly connected with the tops of the two clamping blocks respectively.

Preferably, the second driving assembly comprises a servo motor, the bottom of the limiting plate is fixedly provided with the servo motor, an output shaft of the servo motor extends to the top of the limiting plate and is fixedly provided with a driving bevel gear positioned below the threaded rod, and the outer side of the threaded rod is fixedly provided with a driven bevel gear positioned between the two traction blocks and meshed with the driving bevel gear at one end.

Preferably, the opposite sides of the two fixing blocks are fixedly provided with connecting bearings, and the threaded rod is rotationally connected with the fixing blocks through the connecting bearings.

Preferably, two sections of threads are arranged on the outer side of the threaded rod, the lengths of the two sections of threads are equal and opposite, and threaded holes matched with the threaded rod are formed in the two traction blocks.

(III) beneficial effects

Compared with the prior art, the utility model provides a steel pipe plasma cutting device, which has the following beneficial effects:

1. this steel pipe plasma cutting device passes left side U type frame, barrel and right side U type frame in proper order through with the steel pipe, then place the steel pipe in the inside of two arc grooves, start two pneumatic cylinders afterwards and drive two clamp splice downwardly moving, carry out the centre gripping fixedly to the steel pipe, when steel pipe length is shorter, start servo motor and drive bevel gear rotatory, and then drive the threaded rod rotation through driven bevel gear, and the threaded rod can drive two traction block relative movement at rotatory in-process, and then drive two and remove the whole relative movement of seat, thereby can place the shorter steel pipe of length at the top of two removal seats, thereby fix the shorter steel pipe of length.

2. The steel pipe plasma cutting device drives the driving gear to rotate by starting the driving motor, and the driving gear drives the whole cylinder body to rotate through the annular rack in the rotating process, so that the plasma cutting machine head is driven to do circular motion, and the aim of automatically rotating the machine head is fulfilled.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a left side cross-sectional partial schematic view of the cartridge of the present utility model;

fig. 3 is a side cross-sectional view of the securing assembly of the present utility model.

In the figure: the device comprises a workbench, a supporting leg 2, a mounting block 3, a mounting bearing 4, a cylinder 5, a plasma cutting machine head 6, a first driving component 7, a base 71, a driving motor 72, an annular rack 73, a driving gear 74, a moving seat 8, a arc-shaped groove 9, a fixing component 10, a U-shaped frame 101, a clamping block 102, a hydraulic cylinder 103, a fixing block 11, a threaded rod 12, a limiting plate 13, a traction block 14, a second driving component 15, a servo motor 151, a driving bevel gear 152, a driven bevel gear 153 and a controller 16.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a steel pipe plasma cutting device, includes workstation 1 and plasma cutting aircraft nose 6, and the equal fixed mounting in bottom left and right sides of workstation 1 has a quantity to be two supporting legs 2, and both sides are equal fixed mounting around the top of workstation 1 has installation piece 3, and fixed mounting has installation bearing 4 between two installation pieces 3, and the inboard fixed mounting of installation bearing 4 has barrel 5, and plasma cutting aircraft nose 6 fixed mounting is on the interior roof of barrel 5.

The top fixed mounting of workstation 1 has one end to extend to barrel 5 inside and with barrel 5 inner wall fixed connection's first drive assembly 7, first drive assembly 7 includes base 71, the top fixed mounting of workstation 1 has the base 71 that is located barrel 5 right side, the top fixed mounting of base 71 has driving motor 72, driving motor 72's model is SEWR17, fixed mounting has the annular rack 73 that is located plasma cutting machine head 6 right side on the inner wall of barrel 5, driving motor 72's output shaft extends to barrel 5 inside and fixed mounting has one end and the drive gear 74 of annular rack 73 meshing.

The top left and right sides of workstation 1 all movable mounting has movable seat 8, arc wall 9 has all been seted up at the top of two movable seats 8, the inner wall left and right sides of two arc walls 9 is the opening design, the top of two movable seats 8 is all fixed mounting has fixed subassembly 10, fixed subassembly 10 includes U type frame 101, the equal fixed mounting in top of two movable seats 8 has U type frame 101, equal movable mounting has clamp splice 102 between the inner wall front and back both sides of two U type frame 101, the equal fixed mounting in top of two U type frame 101 has pneumatic cylinder 103, the output of two pneumatic cylinder 103 extends to the inside of two U type frame 101 respectively and respectively with the top fixed connection of two clamp splice 102, the model of pneumatic cylinder 103 is 140L.

The bottom left and right sides of workstation 1 all fixed mounting has fixed block 11, movable mounting has threaded rod 12 between two fixed blocks 11, the equal fixed mounting of opposite side of two fixed blocks 11 has connecting bearing, threaded rod 12 rotates through connecting bearing and fixed block 11 to be connected, fixed mounting has limiting plate 13 that is located threaded rod 12 below between two fixed blocks 11, the equal threaded connection in both ends about the threaded rod 12 outside has one end and limiting plate 13 outside swing joint and the other end runs through workstation 1 and respectively with two movable seat 8 bottom fixed connection's traction block 14, the outside of threaded rod 12 is provided with two sections screw threads and two sections screw thread length equal opposite directions, threaded rod 12 looks adaptation threaded hole has all been seted up to the inside of two traction blocks 14, the rectangle strip hole with two traction block 14 removal orbit looks adaptation respectively is all seted up to the inside left and right sides of workstation 1.

The bottom fixed mounting of limiting plate 13 has one end to extend its top and with threaded rod 12 outside fixed connection' S second drive assembly 15, second drive assembly 15 includes servo motor 151, the bottom fixed mounting of limiting plate 13 has servo motor 151, the model of servo motor 151 is MR-J2S-10A, the output shaft of servo motor 151 extends to the top of limiting plate 13 and fixed mounting has the drive bevel gear 152 that is located threaded rod 12 below, the outside fixed mounting of threaded rod 12 has the driven bevel gear 153 that is located between two traction blocks 14 and one end and drive bevel gear 152 meshing, the front side right-hand member fixed mounting of workstation 1 has controller 16.

When the steel pipe cutting machine is used, the steel pipe sequentially passes through the left U-shaped frame 101, the cylinder 5 and the right U-shaped frame 101, then the steel pipe is placed in the two arc grooves 9, then the two hydraulic cylinders 103 are started to drive the two clamping blocks 102 to move downwards so as to clamp and fix the steel pipe, the steel pipe is located at the center of the cylinder 5 and below the plasma cutting machine head 6, when the length of the steel pipe is short, the servo motor 151 can be started to drive the driving bevel gear 152 to rotate, the driven bevel gear 153 is used for driving the threaded rod 12 to rotate, the threaded rod 12 can drive the two traction blocks 14 to relatively move in the rotating process, and then the two movable seats 8 to relatively move integrally, so that the steel pipe with the short length can be placed at the tops of the two movable seats 8, the steel pipe with the short length can be fixed, the plasma cutting machine head 6 and the driving motor 72 can be started after the fixing is finished, the plasma cutting machine head 6 can cut the steel pipe, the driving motor 72 can drive the driving gear 74 to rotate, and the driving gear 74 can drive the annular 73 to rotate in the rotating process to drive the annular gear 6 to rotate, the automatic rotary rack 5 to drive the threaded rod 12 to rotate, the cutting machine head 6 can be matched with the circular cutting machine head 6 to cut the steel pipe, and the whole cutting machine is required to move circumferentially, and the cutting machine is stable to cut the steel pipe can be completely and good in the cutting quality.

To sum up, this steel pipe plasma cutting device, through passing the steel pipe in proper order left side U type frame 101, barrel 5 and right side U type frame 101, then place the steel pipe in the inside of two arc grooves 9, afterwards, start two pneumatic cylinders 103 and drive two clamp blocks 102 and move down, carry out the centre gripping fixedly to the steel pipe, when the steel pipe length is shorter, start servo motor 151 and drive the rotation of drive bevel gear 152, and then drive threaded rod 12 through driven bevel gear 153, and threaded rod 12 can drive two traction blocks 14 and remove relatively at rotatory in-process, and then drive two removal seat 8 whole relative movement, thereby can place the steel pipe of length weak point at the top of two removal seats 8, thereby fix the steel pipe of length weak point, secondly, drive gear 74 rotation is driven through starting drive motor 72, and drive gear 74 then can drive barrel 5 whole through annular rack 73 and rotate, so as to drive the whole circular motion of plasma cutting machine head 6, thereby realized automatic rotating machine head, the cutting device is in carrying out the cutting efficiency of carrying out big and is the corresponding mode of manual work through manual work, and the relatively poor quality is accomplished.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a steel pipe plasma cutting device, includes workstation (1) and plasma cutting aircraft nose (6), the bottom left and right sides of workstation (1) all is provided with supporting legs (2) that are two in quantity, its characterized in that: the utility model discloses a plasma cutting machine, including workstation (1), threaded rod (12) and fixed connection, both sides all are provided with installation piece (3) around the top of workstation (1), two be provided with between installation piece (3) installation bearing (4), the inboard of installation bearing (4) is provided with barrel (5), plasma cutting machine head (6) set up on the interior roof of barrel (5), the top of workstation (1) is provided with one end and extends to barrel (5) inside and with barrel (5) inner wall fixed connection's first drive assembly (7), the top left and right sides of workstation (1) all is provided with movable seat (8), two the top of movable seat (8) all is provided with arc wall (9), two the top of movable seat (8) all is provided with fixed subassembly (10), the bottom left and right sides of workstation (1) all is provided with fixed block (11), two be provided with threaded rod (12) between fixed block (11), be provided with between fixed block (11) limiting plate (13) that are located threaded rod (12) below, the outside of both sides (12) and two outside and two movable connection's (14) are connected with two outside movable seat (13) respectively, the bottom of limiting plate (13) is provided with one end and extends to its top and with threaded rod (12) outside fixed connection's second drive assembly (15), the front side right-hand member of workstation (1) is provided with controller (16).

2. A steel pipe plasma cutting apparatus according to claim 1, wherein: the first driving assembly (7) comprises a base (71), the top of the workbench (1) is fixedly provided with a base (71) positioned on the right side of the cylinder body (5), the top of the base (71) is fixedly provided with a driving motor (72), the inner wall of the cylinder body (5) is fixedly provided with an annular rack (73) positioned on the right side of the plasma cutting machine head (6), and an output shaft of the driving motor (72) extends to the inside of the cylinder body (5) and is fixedly provided with a driving gear (74) with one end meshed with the annular rack (73).

3. A steel pipe plasma cutting apparatus according to claim 1, wherein: the fixing assembly (10) comprises a U-shaped frame (101), wherein the two U-shaped frames (101) are fixedly installed at the tops of the movable bases (8), clamping blocks (102) are movably installed between the front side and the rear side of the inner wall of each U-shaped frame (101), hydraulic cylinders (103) are fixedly installed at the tops of the U-shaped frames (101), and the output ends of the hydraulic cylinders (103) extend to the interiors of the two U-shaped frames (101) respectively and are fixedly connected with the tops of the two clamping blocks (102) respectively.

4. A steel pipe plasma cutting apparatus according to claim 1, wherein: the second driving assembly (15) comprises a servo motor (151), the bottom of the limiting plate (13) is fixedly provided with the servo motor (151), an output shaft of the servo motor (151) extends to the top of the limiting plate (13) and is fixedly provided with a driving bevel gear (152) located below the threaded rod (12), and the outer side of the threaded rod (12) is fixedly provided with a driven bevel gear (153) located between the two traction blocks (14) and meshed with the driving bevel gear (152) at one end.

5. A steel pipe plasma cutting apparatus according to claim 1, wherein: the opposite sides of the two fixed blocks (11) are fixedly provided with connecting bearings, and the threaded rod (12) is rotationally connected with the fixed blocks (11) through the connecting bearings.

6. A steel pipe plasma cutting apparatus according to claim 1, wherein: two sections of threads are arranged on the outer side of the threaded rod (12), the lengths of the two sections of threads are equal and opposite, and threaded holes matched with the threaded rod (12) are formed in the two traction blocks (14).