CN218396175U

CN218396175U - Automatic location steel pipe cutting device

Info

Publication number: CN218396175U
Application number: CN202222873135.1U
Authority: CN
Inventors: 杜敬涛; 高亚彬; 魏振宇; 褚旭; 韩福强; 艾丽华; 桑建永
Original assignee: Tangshan Jinyu Tiancai Pipe Industry Technology Co ltd
Current assignee: Tangshan Jinyu Tiancai Pipe Industry Technology Co ltd
Priority date: 2022-10-29
Filing date: 2022-10-29
Publication date: 2023-01-31
Anticipated expiration: 2032-10-29

Abstract

The utility model relates to an automatic location steel pipe cutting device relates to the technical field of steel pipe production, and it includes the workstation, install cutting assembly on the workstation, cutting assembly includes cutting wheel and connecting block, the axle center department rigid coupling of cutting wheel has the pivot, be equipped with on the workstation and be used for driving pivot pivoted driving motor, the pivot is rotated and is connected the center department at the connecting block, install the pneumatic cylinder on the workstation, the one end of connecting block is rotated and is connected the tailpiece of the piston rod portion of pneumatic cylinder, the other end of connecting block is rotated and is connected on the workstation, the cutting wheel both sides all are equipped with the rigid coupling and are in first locating plate on the workstation, first locating plate top butt has and is used for compressing tightly the steel pipe and is in second locating plate on the first locating plate, second locating plate upper end be equipped with be used for with the second locating plate supports tightly lock assembly on the first locating plate. This application has the effect of carrying out spacing cutting to the steel pipe.

Description

Automatic location steel pipe cutting device

Technical Field

The application relates to the technical field of steel pipe production, in particular to an automatic positioning steel pipe cutting device.

Background

The steel pipe is a hollow long-strip round steel material, and is mainly widely used for industrial conveying pipelines, mechanical mechanism parts and the like in petroleum, chemical industry, medical treatment, food, light industry, mechanical instruments and the like. Further, since the steel sheet is light in weight when it is bent and has the same torsional strength, it is widely used for manufacturing machine parts and engineering mechanisms. The steel pipe is generally longer, in order to be applicable to different scenes, often need to cut the steel pipe to suitable length.

Referring to a device with the publication number of CN206732247U, which can automatically position the steel tube and cut off, comprises a guide rail which is parallel to the steel tube; the trolley is arranged on the guide rail; the positioner comprises a first hydraulic cylinder vertically fixed on the trolley, a telescopic rod of the first hydraulic cylinder is provided with a positioning wheel, and the rotating center of the positioning wheel is parallel to the steel pipe; the cutter comprises a second hydraulic cylinder vertically fixed on the trolley, a telescopic rod of the first hydraulic cylinder is provided with a cutter, and the outer ring of the positioning wheel is a rubber layer.

With respect to the related art in the above, the inventors consider that: among the above-mentioned technical scheme, only carry on spacingly to the steel pipe through the locating wheel for cause the slope of steel pipe easily because of external force among the cutting process, cause the angle of cutting to take place the skew, influence the precision of cutting.

SUMMERY OF THE UTILITY MODEL

The application aims to provide an automatic positioning steel pipe cutting device.

The application provides an automatic location steel pipe cutting device adopts following technical scheme:

the utility model provides an automatic location steel pipe cutting device, includes the workstation, install cutting assembly on the workstation, cutting assembly includes cutting wheel and connecting block, the axle center department rigid coupling of cutting wheel has the pivot, be equipped with on the workstation and be used for driving pivot pivoted driving motor, the pivot rotates the center department of connecting at the connecting block, install the pneumatic cylinder on the workstation, the one end of connecting block is rotated and is connected the tailpiece of the piston rod portion at the pneumatic cylinder, the other end of connecting block is rotated and is connected on the workstation, the cutting wheel both sides all are equipped with the rigid coupling and are in first locating plate on the workstation, first locating plate top butt has and is used for compressing tightly the steel pipe and is in second locating plate on the first locating plate, second locating plate upper end be equipped with be used for with the second locating plate supports tightly and is in tight locking assembly on the first locating plate.

Through adopting above-mentioned technical scheme, when the cutting wheel below is arranged in to the steel pipe, adjust locking subassembly second locating plate and compress tightly the steel pipe on first locating plate, start driving motor, driving motor can drive the pivot and rotate, and then the cutting wheel that makes pivot axle center department rotates, adjust the pneumatic cylinder afterwards, make the pneumatic cylinder drive the connecting block and slide to steel pipe one side, and then make the cutting wheel begin to cut the steel pipe, fix the steel pipe of cutting in-process from this, and then reduce because external force and cause the slope or the angle that the steel pipe produced in cutting process to take place the possibility of squinting, the precision of the cutting when advising the cutting subassembly to the steel pipe cutting, improve the production quality of steel pipe.

Optionally, the locking subassembly includes the rigid coupling and is in two fixed blocks on the second locating plate, two the fixed block sets up relatively, two one side that the fixed block is close to each other is seted up flutedly, sliding connection has the butt board between two recesses, the rigid coupling has the spring between butt board and the recess bottom, the butt board is kept away from one side of spring be equipped with fixed block sliding connection's butt pole, two the rigid coupling has the connecting rod between the butt pole, connecting rod top butt has the gag lever post, gag lever post one end be located the connecting rod below and with the connecting block rigid coupling.

Through adopting above-mentioned technical scheme, when the pneumatic cylinder drove the connecting block and removed to steel pipe one side, the stopper can compress tightly the connecting rod downwards, makes the butt pole at connecting rod both ends compress tightly the butt board, and the spring shrink, and then makes the second locating plate compress tightly the steel pipe on first locating plate, can drive the connecting block along with the pneumatic cylinder from this and descend, and the second locating plate can compress tightly the steel pipe on first locating plate, has improved the device's practicality.

Optionally, the rigid coupling has the cutting board on the workstation, the cutting board perpendicular to the workstation, set up the cutting chamber in the cutting board, the cutting wheel is arranged in the cutting board, the pivot is passed the cutting board, set up the arc wall that supplies the pivot to remove on the cutting board, the slide opening has been seted up on the cutting board, the connecting rod passes the slide opening, and passes through the slide opening with cutting board sliding connection, still set up the cutting hole that supplies the steel pipe to pass on the cutting board.

Through adopting above-mentioned technical scheme, can make the cutting wheel to cutting in the cutting board, can reduce the noise that the cutting steel pipe in-process produced and the steel pipe piece of splash.

Optionally, a rubber pad is disposed on one side of the first positioning plate facing the second positioning plate.

Through adopting above-mentioned technical scheme, can improve the frictional force between steel pipe and the first locating plate, improve the locking ability of locking subassembly to the steel pipe.

Optionally, the lower end of the workbench is provided with two guide rails, the two guide rails are parallel to each other, the workbench is connected to the two guide rails in a sliding manner, and the lower end of the workbench is provided with a driving assembly for driving the workbench to move along the guide rails.

By adopting the technical scheme, the workbench can slide along the guide rail under the driving of the driving assembly, so that the cutting assembly on the workbench can move along with the steel pipe while cutting the steel pipe, the cutting wheel and the steel pipe are kept relatively static, and the working efficiency of steel pipe cutting work is improved.

Optionally, an i-steel is fixedly connected to the lower end of the workbench, the i-steel is located between the two guide rails, a rack is fixedly connected to the lower end of the i-steel, the driving assembly comprises a stepping motor, an output shaft of the stepping motor is perpendicular to the i-steel, a gear is fixedly connected to an output shaft of the stepping motor, and the gear is meshed with the rack.

By adopting the technical scheme, the stepping motor is started, the gear on the stepping motor can drive the rack to rotate, and then the I-steel drives the workbench to move along the guide rail.

Optionally, the workbench is provided with a vent.

Through adopting above-mentioned technical scheme, the vent can improve the cooling rate of cutting wheel, improves the cutting efficiency of cutting wheel, and the operating condition of the cutting wheel in the accessible vent observation cutting board.

Optionally, an exhaust fan is arranged in the ventilation opening.

Through adopting above-mentioned technical scheme, can further improve the cooling rate of cutting wheel when the exhaust fan rotates.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the driving motor can drive the rotating shaft to rotate, so that the cutting wheel at the axis of the rotating shaft rotates, then the hydraulic cylinder is adjusted to drive the connecting block to slide to one side of the steel pipe, and the cutting wheel starts to cut the steel pipe, so that the steel pipe in the cutting process is fixed, the possibility of inclination or angle deviation of the steel pipe in the cutting process caused by external force is reduced, the cutting accuracy of the cutting assembly in the cutting process of the steel pipe is improved, and the production quality of the steel pipe is improved;

2. when the hydraulic cylinder drives the connecting block to move towards one side of the steel pipe, the limiting block can press the connecting rod downwards, so that the abutting rods at two ends of the connecting rod press the abutting plates, the spring contracts, and the second positioning plate presses the steel pipe on the first positioning plate, therefore, when the hydraulic cylinder drives the connecting block to descend, the second positioning plate can press the steel pipe on the first positioning plate, and the practicability of the device is improved;

3. the workbench can slide along the guide rail under the driving of the driving assembly, so that the cutting assembly on the workbench can move along with the steel pipe while cutting the steel pipe, the cutting wheel and the steel pipe can keep relatively static, and the working efficiency of steel pipe cutting work is improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a schematic mechanical diagram of a work table in an embodiment of the present application;

FIG. 3 is a schematic cross-sectional view of a middle cutting wheel according to an embodiment of the present application;

FIG. 4 is a schematic structural diagram of a locking assembly of an embodiment of the present application;

FIG. 5 is an enlarged partial schematic view of portion A of FIG. 4;

in the figure, 1, a base; 11. a guide rail; 12. a steel pipe; 2. a work table; 21. i-shaped steel; 22. a rack; 3. a drive assembly; 31. a stepping motor; 32. a gear; 4. a cutting assembly; 41. a drive motor; 411. a first pulley; 412. a second pulley; 42. a sleeve; 43. a rotating shaft; 44. a belt; 45. a cutting wheel; 46. a first connection block; 47. a second connecting block; 5. cutting the board; 51. an arc-shaped slot; 52. cutting the hole; 53. a slide hole; 54. a vent; 6. a hydraulic cylinder; 7. a first positioning plate; 71. a second positioning plate; 72. a rubber pad; 8. a locking assembly; 81. a fixed block; 82. a groove; 83. a spring; 84. a butt joint plate; 85. a butting rod; 86. a limiting rod; 87. a connecting rod; 9. an exhaust fan.

Detailed Description

The present application is described in further detail below with reference to fig. 1-5.

The embodiment of the application is as follows: the utility model provides an automatic location steel pipe cutting device, refer to fig. 1 and include base 1, base 1 sets up subaerial, base 1 upper end both sides are equipped with guide rail 11, be equipped with workstation 2 on two

guide rail

11, 2 sliding connection of workstation are on two guide rail 11, the lower extreme fixedly connected with I-steel 21 of workstation 2, I-steel 21 is located between two guide rail 11 and is on a parallel with two guide rail 11, I-steel 21 is equipped with rack 22 towards ground one end, rack 22 below is equipped with and is used for driving workstation 2 along the gliding drive assembly 3 of guide rail 11, drive assembly 3 includes step motor 31 of fixed connection on the base 1 lateral wall. An output shaft of the stepping motor 31 penetrates through the side wall of one side of the base 1 and is connected to the inner side wall of the other side of the base 1 in a rotating mode, a gear 32 is fixedly connected to the output shaft of the stepping motor 31, the gear 32 and the output shaft of the stepping motor 31 are coaxially arranged, the gear 32 is located below the I-steel 21 and perpendicular to the I-steel 21, and the rack 22 is meshed with the gear 32, so that when the stepping motor 31 drives the gear 32 to rotate, the rack 22 meshed with the gear 32 can drive the I-steel 21 to rotate, and the workbench 2 can move along the guide rail 11.

Referring to fig. 2, fig. 3 and fig. 4, install cutting assembly 4 that is used for cutting steel pipe 12 on the workstation 2, cutting assembly 4 includes being used for providing the driving motor 41 of power for cutting steel pipe 12, driving motor 41 installs in workstation 2 upper end, driving motor 41's output shaft end portion rotates and is connected with the connecting block, this connecting block sets up to first connecting block 46, first connecting block 46 fixed connection is in workstation 2 upper end, driving motor 41's output shaft still fixedly connected with first band pulley 411, first band pulley 411 is located between first connecting block 46 and the driving motor 41 and first band pulley 411 sets up with driving motor 41's output shaft is coaxial. Be equipped with sleeve 42 above workstation 2, the one end fixed connection that driving motor 41 was kept away from to first link block 46 is on sleeve 42's lateral wall, sleeve 42 internal rotation is connected with pivot 43, outside sleeve 42 was arranged in at the both ends of pivot 43, the tip fixedly connected with second band pulley 412 of the one end that pivot 43 is close to first band pulley 411, second band pulley 412 and the coaxial setting of pivot 43, install the belt 44 that is used for connecting both between first band pulley 411 and the second band pulley 412, the one end that first band pulley 411 was kept away from to pivot 43 is equipped with cutting board 5, cutting board 5 is vertical to be set up and is seted up the cutting chamber in cutting board 5, the one end that first band pulley 411 was kept away from to pivot 43 passes cutting board 5's lateral wall and fixedly connected with is used for cutting steel pipe 12 cutting wheel 45, cutting wheel 45 and the coaxial setting of pivot 43.

When the driving motor 41 is started, the driving motor 41 can drive the first belt wheel 411 fixedly connected with the output shaft of the driving motor 41 to rotate, and simultaneously, under the connecting action of the belt 44, the second belt wheel 412 also rotates, so that the second belt wheel 412 drives the rotating shaft 43 to rotate, and therefore the cutting wheel 45 fixedly connected to the end part of the rotating shaft 43 rotates together with the rotating shaft 43.

Referring to fig. 2 and 4, a connecting block is fixedly connected to a side wall, away from the driving motor 41, of the sleeve 42, the connecting block is set to be a second connecting block 47, a hydraulic cylinder 6 is installed on the workbench 2, the hydraulic cylinder 6 is located on one side below the sleeve 42, and a piston rod of the hydraulic cylinder 6 is rotatably connected with one end, away from the sleeve 42, of the second connecting block 47.

The arc wall 51 has been seted up on cutting board 5 is close to sleeve 42's a lateral wall, and when pneumatic cylinder 6 promoted sleeve 42, pivot 43 can use driving motor 41's axis to slide in arc wall 51 as the centre of a circle, can make pneumatic cylinder 6's piston rod drive second connecting block 47 remove from this through adjusting pneumatic cylinder 6, and then makes sleeve 42 drive pivot 43 slide along arc wall 51, and then makes fixed connection move at the cutting wheel 45 of pivot 43 tip.

Referring to fig. 4 and 5, cutting holes 52 are formed in two sides of the cutting plate 5, the two cutting holes 52 are communicated with the cutting cavity, and the steel pipe 12 can enter the cutting cavity along the cutting holes 52 through the workbench 2 and is cut by the cutting wheel 45.

Fixedly connected with is used for fixing a position the first locating plate 7 of steel pipe 12 position on the workstation 2, and first locating plate 7 is located cutting board 5 both sides and relative with cutting hole 52, and first locating plate 7 sets up to arc and the radian of first locating plate 7 and steel pipe 12's radian and cooperatees. The upper end of the first positioning plate 7 is abutted with a second positioning plate 71, the second positioning plate 71 is arc-shaped, the vertical cross sections of the first positioning plate 7 and the second positioning plate 71 form a circle which is the same as the vertical cross section of the steel pipe 12, and the upper end of the second positioning plate 71 is provided with a locking assembly 8 which is used for controlling the second positioning plate 71 to compress the steel pipe 12 at the upper end of the first positioning plate 7.

The locking assembly 8 comprises two fixing blocks 81 fixedly connected to the upper end of the second positioning plate 71, the two fixing blocks 81 are arranged oppositely, a groove 82 is formed in one side, opposite to the two fixing blocks 81, of the groove 82, one side, close to the second positioning plate 71, of the spring 83 is fixedly connected with a spring 83, the spring 83 is perpendicular to the workbench 2, one end, far away from the second positioning plate 71, of the spring 83 is provided with a butting plate 84, the butting plate 84 is connected between the two grooves 82 in a sliding mode, one end, far away from the second positioning plate 71, of the two springs 83 is fixedly connected to the butting plate 84, and the butting plate 84 abuts against the side wall of the upper end of the groove 82 under the support of the spring 83. The upper end fixedly connected with of butt plate 84 butts pole 85, butt pole 85 perpendicular to butt plate 84, fixedly connected with connecting rod 87 between the one end that butt plate 84 was kept away from to two butts poles 85, connecting rod 87 is on a parallel with workstation 2 and sets up, connecting rod 87 passes cutting board 5, sliding hole 53 has all been seted up on the both sides wall of cutting board 5, sliding hole 53 is located the junction of connecting rod 87 and cutting board 5 and sliding hole 53 perpendicular to workstation 2 sets up, connecting rod 87 top butt has spacing pole 86, spacing pole 86 one end is located connecting rod 87 below and keeps away from on the lateral wall of pivot 43 one side with fixed connection at second connecting block 47.

Therefore, when the hydraulic cylinder 6 drives the cutting wheel 45 to move towards one side of the steel pipe 12, the limiting rod 86 fixedly connected to the second connecting block 47 can simultaneously move towards one side of the steel pipe 12, so that the limiting rod 86 presses the connecting rod 87 downwards, the connecting rod 87 slides downwards along the sliding hole 53, so that the abutting rod 85 presses the abutting plate 84, so that the abutting plate 84 presses the spring 83 to compress the spring 83, the abutting plate 84 moves towards one side of the second positioning plate 71 along the groove 82, meanwhile, the second positioning plate 71 also moves towards one side of the first positioning plate 7 under the action force of the abutting rod 85, and therefore, the second positioning plate 71 can press the steel pipe 12 against the first positioning plate 7.

In order to improve the locking capability of the first positioning plate 7 on the steel pipe 12, a rubber pad 72 is arranged between the first positioning plate 7 and the steel pipe 12, and the rubber pad 72 is fixedly connected to the side wall of the first positioning plate 7.

Referring to fig. 2, in order to reduce the temperature of the surface of the cutting wheel 45 during the cutting process, a ventilation opening 54 is formed on the side wall of the cutting plate 5 facing the driving motor 41, and a ventilation fan 9 is installed in the ventilation opening 54.

The implementation principle of the embodiment of the application is as follows: when the steel pipe 12 is transported to the workbench 2 through the previous station and the cutting point of the steel pipe 12 is opposite to the cutting wheel 45, the stepping motor 31 can enable the workbench 2 to move along the guide rail 11 together with the steel pipe 12, so that the steel pipe 12 and the workbench 2 are kept relatively static. Then the driving motor 41 drives the cutting wheel 45 in the cutting assembly 4 to rotate, and simultaneously the piston rod of the hydraulic cylinder 6 contracts, so that the cutting wheel 45 cuts the cutting point of the steel pipe 12 along the arc-shaped groove 51, and simultaneously the second positioning plate 71 in the locking assembly 8 can also press the two sides of the cutting point of the steel pipe 12 on the first positioning plate 7 under the action of the hydraulic cylinder 6, when the workbench 2 moves to the edge of the guide rail 11, the cutting wheel 45 can move to one side of the bottom end of the arc-shaped groove 51 under the action of the hydraulic cylinder 6, so that the cutting wheel 45 finishes cutting the steel pipe 12, then the driving motor 41 is turned off, the hydraulic cylinder 6 pushes the cutting wheel 45 to ascend along the arc-shaped groove 51, the stepping motor 31 changes the transmission direction, so that the workbench 2 moves to the other end of the guide rail 11, and the next steel pipe 12 is ready to be cut.

The embodiments of the present disclosure are all preferred embodiments of the present disclosure, and the protection scope of the present disclosure is not limited thereby, wherein like parts are designated by like reference numerals. Therefore, the method comprises the following steps: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an automatic location steel pipe cutting device, a serial communication port, including workstation (2), install cutting assembly (4) on workstation (2), cutting assembly (4) are including cutting wheel (45) and connecting block, the axle center department rigid coupling of cutting wheel (45) has pivot (43), be equipped with on workstation (2) and be used for driving pivot (43) pivoted driving motor (41), pivot (43) rotate the center department of connection at the connecting block, install pneumatic cylinder (6) on workstation (2), the one end of connecting block is rotated and is connected the tailpiece of the piston rod portion at pneumatic cylinder (6), the other end of connecting block is rotated and is connected on workstation (2), cutting wheel (45) both sides all are equipped with the rigid coupling and are in first locating plate (7) on workstation (2), first locating plate (7) top butt has and is used for compressing tightly steel pipe (12) second locating plate (71) on first locating plate (7), second locating plate (71) upper end be equipped with be used for with second locating plate (71) support tight on first locating plate (7) locking assembly (8).

2. The automatic positioning steel pipe cutting device according to claim 1, wherein the locking assembly (8) comprises two fixing blocks (81) fixedly connected to the second positioning plate (71), the two fixing blocks (81) are oppositely arranged, a groove (82) is formed in one side, close to each other, of the two fixing blocks (81), a butting plate (84) is slidably connected between the two grooves (82), a spring (83) is fixedly connected between the butting plate (84) and the bottom of the groove (82), one side, away from the spring (83), of the butting plate (84) is provided with a butting rod (85) slidably connected with the fixing blocks (81), a connecting rod (87) is fixedly connected between the butting rods (85), a limiting rod (86) is abutted above the connecting rod (87), and one end of the limiting rod (86) is located below the connecting rod (87) and fixedly connected with the connecting block.

3. The automatic positioning steel pipe cutting device according to claim 2, wherein a cutting plate (5) is fixedly connected to the workbench (2), the cutting plate (5) is perpendicular to the workbench (2), a cutting cavity is formed in the cutting plate (5), the cutting wheel (45) is arranged in the cutting plate (5), the rotating shaft (43) penetrates through the cutting plate (5), an arc-shaped groove (51) for the rotating shaft (43) to move is formed in the cutting plate (5), a sliding hole (53) is formed in the cutting plate (5), the connecting rod (87) penetrates through the sliding hole (53) and is in sliding connection with the cutting plate (5) through the sliding hole (53), and a cutting hole (52) for the steel pipe (12) to penetrate through is further formed in the cutting plate (5).

4. An automatic positioning steel pipe cutting device according to claim 1, characterized in that a rubber pad (72) is arranged on one side of the first positioning plate (7) facing the second positioning plate (71).

5. An automatic positioning steel pipe cutting device according to claim 1, characterized in that the lower end of the working table (2) is provided with two guide rails (11), the two guide rails (11) are parallel to each other, the working table (2) is slidably connected to the two guide rails (11), and the lower end of the working table (2) is provided with a driving assembly (3) for driving the working table (2) to move along the guide rails (11).

6. The automatic positioning steel pipe cutting device according to claim 5, wherein an I-shaped steel (21) is fixedly connected to the lower end of the workbench (2), the I-shaped steel (21) is located between the two guide rails (11), a rack (22) is fixedly connected to the lower end of the I-shaped steel (21), the driving assembly (3) comprises a stepping motor (31), an output shaft of the stepping motor (31) is perpendicular to the I-shaped steel (21), a gear (32) is fixedly connected to an output shaft of the stepping motor (31), and the gear (32) and the rack (22) are meshed with each other.

7. The automatic positioning steel pipe cutting device according to claim 1, wherein the workbench (2) is provided with a ventilation opening (54).

8. An automatic positioning steel pipe cutting device according to claim 7, characterized in that an exhaust fan (9) is arranged in the ventilation opening (54).