CN210523970U

CN210523970U - Steel pipe cutting device

Info

Publication number: CN210523970U
Application number: CN201921085144.6U
Authority: CN
Inventors: 浦志勋
Original assignee: Wuxi Junyi Welded Pipe Co Ltd
Current assignee: Wuxi Junyi Welded Pipe Co Ltd
Priority date: 2019-07-11
Filing date: 2019-07-11
Publication date: 2020-05-15
Anticipated expiration: 2029-07-11

Abstract

The utility model relates to a steel pipe cutting device, including the frame that is used for supporting the tubular product and removes and slide holder that sets up in the frame slidably, the slide holder slides along support frame length direction and sets up, and be provided with the cutting assembly who is used for cutting tubular product on the slide holder, the cutting assembly includes cutting frame and cutting wheel, the cutting wheel goes up and down along vertical direction and sets up in the cutting frame, be provided with a set of symmetrical grip block in the cutting frame, the grip block is along the relative or back-to-back slip setting of width direction of frame, be provided with the power component that drives the grip block and remove in the cutting frame, be provided with the reset assembly who is used for driving the slide holder to reset; when constantly shaping tubular product, tubular product is after passing through certain length of cutting wheel, and the grip block on the control sliding seat steps up in the both sides of tubular product for sliding seat and tubular product synchronous displacement, and control cutting frame drive cutting wheel descend, realize the cutting to tubular product, promote the production efficiency of fixed length steel pipe.

Description

Steel pipe cutting device

Technical Field

The utility model belongs to the technical field of the technique of steel pipe production facility and specifically relates to a steel pipe cutting device is related to.

Background

The steel pipe is a steel material having a hollow cross section, the length of which is much greater than the diameter or circumference.

The semi-finished products in the production process of the steel pipes are the whole pipes with long lengths, the difference between the length of the whole pipes and the actual required length is large, at the moment, the whole pipes need to be cut, and the whole pipes need to be cut to the steel pipes with the lengths required by one section.

The existing fixed-length steel pipe is formed by the following processes: firstly, producing a pipe with the length larger than that of a fixed-length steel pipe; secondly, the pipe is conveyed to a cutting device, and the pipe is cut in fixed length to form a steel pipe; however, this method has the following disadvantages: 1. after the steel pipe is formed by fixed-length cutting, a small section of waste is easily formed, and the cost of the steel pipe is increased; 2. the pipe needs to be repeatedly carried and positioned, the cutting efficiency is low, and the problem of bottom crossing of the production efficiency of the steel pipe is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a steel pipe cutting device, in tubular product data send process, cut tubular product shaping steel pipe simultaneously, promote the efficiency of production steel pipe.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a steel pipe cutting device, sets up the sliding seat in the frame including the frame that is used for supporting tubular product removal and slip, the sliding seat slides along support frame length direction and sets up, just be provided with the cutting assembly who is used for cutting tubular product on the sliding seat, cutting assembly includes cutting frame and cutting wheel, the cutting wheel sets up in the cutting frame along vertical direction lift, be provided with the grip block of a set of symmetry in the cutting frame, the grip block slides along the width direction of frame or carries on the back mutually and sets up, be provided with the power component that the drive grip block removed in the cutting frame, be provided with the reset assembly who is used for driving the sliding seat to reset in the frame.

Through adopting above-mentioned technical scheme, when constantly shaping tubular product, tubular product is after taking turns certain length through the cutting, and the grip block on the control sliding seat steps up in the both sides of tubular product for sliding seat and tubular product synchronous displacement, and control cutting frame drives the cutting wheel and descends, realizes loosening the grip block after the cutting is accomplished, and sliding seat and cutting component reset, relapse foretell action process, realize the steel pipe of shaping fixed length, promote the production efficiency of steel pipe.

The utility model discloses further set up to: the cutting machine frame includes lift unit and rotation unit, the lift unit includes and is fixed in the stand on the sliding seat and is fixed in the backup pad of stand upper end along vertical direction, be fixed with the lift cylinder in the backup pad, the below of backup pad and the telescopic end that is located the lift cylinder are fixed with the crane, the rotation unit is including rotating the pivot and the drive pivoted cutting motor that set up in the crane, the coaxial being fixed in of cutting wheel rotates.

Through adopting above-mentioned technical scheme, lift cylinder and crane constitute the lift unit that drives the cutting wheel and go up and down, and cutting motor and pivot constitute and drive cutting wheel pivoted rotation unit for through control lift cylinder and cutting motor, make the cutting wheel rotate and be close to tubular product, realize the cutting operation to tubular product.

The utility model discloses further set up to: the sliding seat comprises sliding plates symmetrically arranged on two sides of the width of the rack, a sliding groove is formed in one end, opposite to the sliding plate, of the sliding plate in the width direction of the rack, a sliding rod in sliding connection with the sliding groove in an inserting mode is extended from one end, opposite to the clamping block, of the clamping block, a through groove communicated with the sliding groove is formed in the upper end of the sliding plate in the vertical direction, inserting rods matched with the two ends of the lifting frame in the width direction are arranged at two ends of the lifting frame in the vertical direction, and one end, far away from the clamping block, of the sliding rod is provided with a guide inclined plane.

Through adopting above-mentioned technical scheme, when the crane drove the cutting wheel and moves down, slip butt between the lower extreme of grafting round pin and the guide inclined plane, and then make the slide bar promote the grip block, form static friction power between tubular product and the grip block, drive sliding seat and cutting assembly synchronous motion thereupon for relative stillness between cutting wheel and the tubular product, the crane continues to descend along leading to the groove, cuts off tubular product until the cutting wheel.

The utility model discloses further set up to: the slide bar includes outer pole and interior pole, be provided with on the outer pole guide inclined plane, interior pole slides and pegs graft in the outer pole, just the grip block is fixed in the one end that the outer pole was kept away from to interior pole, just be provided with the support spring that the grip block one end was kept away from to interior pole in the butt in the outer pole.

Through adopting above-mentioned technical scheme, when promoting the outer pole, the outer pole promotes supporting spring, and the pole in the supporting spring promotes to drive grip block and butt pole and step up tubular product, reduce the required precision to slide bar, grip block and butt pole, realize stably adding the purpose of holding tubular product.

The utility model discloses further set up to: the relative one end inlays between the sliding tray and is equipped with and keeps off the ring, interior pole overcoat is equipped with the unblock spring, the both ends of unblock spring butt respectively in keeping off ring and outer pole.

Through adopting above-mentioned technical scheme, after the grafting round pin is taken out from leading to the groove, the unblock spring promotes outer pole and removes to leading to the groove in, reduces the extrusion force of supporting spring to interior pole, and then removes the relative fixation between cutting assembly and the tubular product, the reset of the sliding seat of being convenient for and cutting assembly.

The utility model discloses further set up to: the relative one end of grip block articulates there is the butt pole of a set of symmetry, the butt pole rotates in vertical plane and sets up, just be provided with the locking of locking butt pole pivoted locking Assembly on the grip block.

Through adopting above-mentioned technical scheme, through adjusting the contained angle between the butt joint pole, realize that the stable interpolation of butt joint pole holds in the tubular product both sides of different diameters.

The utility model discloses further set up to: the frame is provided with a slideway, the lower end of the sliding seat is fixed with a roller, and the roller is rotatably embedded in the slideway.

Through adopting above-mentioned technical scheme, the gyro wheel rotates to inlay and locates in the slide, and then inject the moving direction of sliding seat to the gyro wheel has reduced the frictional force that the sliding seat received when removing.

The utility model discloses further set up to: and rotating rollers for supporting the pipe are arranged at two ends of the rack in the length direction of the rack, and the rotating rollers roll and are supported at the lower end of the pipe.

By adopting the technical scheme, the pipe is continuously input from one end of the rack, the rotating roller is supported at the lower end of the pipe, so that the friction force received when the pipe moves is reduced, and the purpose of stably conveying the pipe is realized.

To sum up, the utility model discloses a beneficial technological effect does:

the lower extreme of grafting round pin and the guide between the inclined plane slip butt, and then make the slide bar promote the grip block, the butt pole is stable add hold in the tubular product both sides, forms static friction power between tubular product and the butt pole, drives sliding seat and cutting assembly synchronous motion thereupon for relative static between cutting wheel and the tubular product realizes the purpose of stable cutting tubular product.

Drawings

FIG. 1 is a schematic view of the assembly structure of a steel pipe cutting device;

fig. 2 is a schematic half-sectional view for embodying a grip block mounting structure.

In the figure, 1, a frame; 11. a slideway; 2. a rotating roller; 21. a limiting ring; 22. a locking bolt; 3. a sliding seat; 31. a sliding groove; 32. a baffle ring; 33. a through groove; 34. a roller; 4. a clamping block; 41. a butting rod; 5. a slide bar; 51. an outer rod; 511. a guide ramp; 52. an inner rod; 53. a support spring; 54. an unlocking spring; 6. a cutter frame; 61. a column; 62. a support plate; 63. a lifting cylinder; 64. a lifting frame; 65. cutting the motor; 7. a cutting wheel; 8. a strut; 81. a plug rod; 9. and (6) resetting the air cylinder.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1 and 2, a steel pipe cutting device comprises a frame 1 and a sliding seat 3, wherein a pipe moves along the length direction of the frame 1, a cutting assembly is mounted on the sliding seat 3, the cutting assembly comprises a cutting frame 6 and a cutting wheel 7 rotatably arranged on the cutting frame 6, and the cutting frame 6 can drive the cutting wheel 7 to lift in the vertical direction; when constantly shaping tubular product, tubular product is after through cutting wheel 7 certain length, control sliding seat 3 and tubular product synchronous displacement to control cutting frame 6 and drive cutting wheel 7 and descend, realize the cutting to tubular product, relapse foretell action process, realize the steel pipe of shaping fixed length, promote the production efficiency of steel pipe.

The middle position of the width direction of the rack 1 is provided with a placing groove, pipes move in the placing groove, two ends of the rack 1, which are positioned in the length direction of the placing groove, are provided with rotating rollers 2, the axis of each rotating roller 2 is arranged along the moving direction of the pipes in the horizontal direction and perpendicular to the horizontal direction, the rotating rollers 2 rotate around the axis of the rotating rollers, the pipes are continuously input from one end of the rack 1, the rotating rollers 2 are supported at the lower ends of the pipes, further, the friction force received when the pipes move is reduced, and the purpose of stably conveying the pipes is achieved.

A pair of limiting rings 21 are coaxially arranged on the rotating roller 2, the limiting rings 21 all move along the axial direction of the rotating roller 2, and locking bolts 22 are in threaded connection on the limiting rings 21 along the radial direction of the limiting rings; because the thickness of tubular product is different, remove spacing ring 21, until spacing ring 21 butt in the one end of tubular product horizontal direction to inject the removal of spacing ring 21 through the extruded frictional force between locking bolt 22 and the live-rollers 2, when cutting wheel 7 cutting tubular product, spacing ring 21 blocks tubular product at its radial removal, and then stability when promoting the cutting of tubular product promotes the cutting quality.

The upper end of the machine frame 1 is provided with a slide way 11 along the length direction, the four corners of the lower end of the sliding seat 3 are rotatably provided with rollers 34, the rollers 34 are rotatably embedded in the slide way 11, so that the moving direction of the sliding seat 3 is limited, and the rollers 34 reduce the friction force applied when the sliding seat 3 moves. The cutting machine frame 6 comprises upright posts 61 circumferentially arranged at four corners of the upper end of the sliding seat 3 at intervals, a supporting plate 62 is fixed at the upper end of each upright post 61, a lifting cylinder 63 is fixed at the upper end of each supporting plate 62, the piston end of each lifting cylinder 63 penetrates through the corresponding supporting plate 62, a lifting frame 64 is fixed at the piston end, a cutting motor 65 is fixed on each lifting frame 64, a rotating end of each cutting motor 65 is coaxially fixed with a rotating shaft, the rotating shaft is rotatably arranged on the lifting frame around the axis of the rotating shaft, and the cutting wheels 7 are coaxially fixed on the rotating shaft;

the lifting cylinder 63 and the lifting frame 64 form a lifting unit for driving the cutting wheel 7 to lift, the cutting motor 65 and the rotating shaft form a rotating unit for driving the cutting wheel 7 to rotate, and the cutting wheel 7 rotates and is close to the pipe by controlling the lifting cylinder 63 and the cutting motor 65, so that the pipe is cut.

The sliding seat 3 comprises a group of sliding plates symmetrically arranged at two sides of the width direction of the rack 1, a sliding groove 31 is arranged at the opposite end between the sliding plates, the sliding groove 31 extends along the width direction of the rack 1, a through groove 33 is arranged at the upper end of the sliding plate along the vertical direction, the through groove 33 is communicated with one end of the sliding groove 31 far away from the pipe, a sliding rod 5 is embedded in the sliding groove 31 in a sliding way, a clamping block 4 is fixed at one end of the sliding rod 5 towards the pipe, an ear plate extends from one end of the clamping block 4 towards the pipe, two abutting rods 41 are respectively hinged on the ear plate and positioned in the length direction of the rack 1, an articulated shaft is arranged between the abutting rods 41 in a penetrating way, locking nuts are respectively connected at two ends of the articulated shaft in a threaded way, supporting rods 8 extend from the opposite ends of the lifting rack 64, an inserting rod 81 is fixed at the, the lower end of the inserting rod 81 is lower than the lower end of the cutting wheel 7, and a guide inclined plane 511 is arranged at one end of the sliding rod 5 facing the through groove 33;

when the lifting frame 64 drives the cutting wheel 7 to move downwards, the lower end of the inserting pin is in sliding butt joint with the guide inclined plane 511, so that the sliding rod 5 pushes the clamping block 4, the abutting rod 41 is stably clamped on two sides of pipes with different diameters by adjusting the included angle between the abutting rods 41, static friction force is formed between the pipes and the abutting rods 41, then the sliding seat 3 and the cutting assembly are driven to move synchronously, the cutting wheel 7 and the pipes are relatively static, the lifting frame 64 continues to descend along the through groove 33 until the cutting wheel 7 cuts off the pipes, then the lifting frame 64 ascends upwards to relieve the butt joint of the inserting rod 81 to the supporting rod, meanwhile, the extrusion force of the abutting rods 41 and the pipes is reduced, the reset cylinder 9 is installed on the frame 1, the piston end of the reset cylinder 9 is connected with the sliding seat 3, after cutting is completed, the reset cylinder 9 is started, the sliding seat 3 is driven by the reset cylinder 9 to, and further realize the cutting tubular product of fixed length repeatedly, form the steel pipe.

And slide bar 5 includes interior pole 52 and outer pole 51, and guide inclined plane 511 sets up on outer pole 51, and interior pole 52 is coaxial to be slided and is pegged graft in outer pole 51 to inlay in outer pole 51 and be equipped with supporting spring 53, and when promoting outer pole 51, outer pole 51 promotes supporting spring 53, and supporting spring 53 promotes interior pole 52 to drive grip block 4 and butt-joint pole 41 and tighten up tubular product, reduce the required precision to slide bar 5, grip block 4 and butt-joint pole 41, realize the purpose of stably holding tubular product.

Meanwhile, a blocking ring 32 is embedded in the sliding groove 31 towards one end of the pipe in a threaded manner, an unlocking spring 54 is sleeved on the inner rod 52, two ends of the unlocking spring 54 are respectively abutted to the blocking ring 32 and the outer rod 51, and after the inserting pin is pulled out from the through groove 33, the unlocking spring 54 pushes the outer rod 51 to move towards the through groove 33, so that the extrusion force of the supporting spring 53 on the inner rod 52 is reduced, the relative fixation between the cutting assembly and the pipe is further released, and the sliding seat 3 and the cutting assembly are convenient to reset.

The implementation principle of the embodiment is as follows:

when crane 64 drives cutting wheel 7 when removing downwards, the butt that slides between the lower extreme of grafting round pin and the guide inclined plane 511, and then make slide bar 5 promote grip block 4, the stable adding of butt pole 41 is held in the tubular product both sides, form static friction power between tubular product and the butt pole 41, drive sliding seat 3 and cutting component synchronous motion thereupon, make relatively static between cutting wheel 7 and the tubular product, crane 64 continues to descend along logical groove 33, cut off tubular product until cutting wheel 7, then crane 64 rises to the rising, remove the butt of grafting pole 81 to the bracing piece, the extrusion force of butt pole 41 and tubular product reduces simultaneously, start reset cylinder 9, reset cylinder 9 drives sliding seat 3 and slides to initial position fast, and then realize the cutting tubular product of relapse fixed length, form fixed length steel pipe.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a steel pipe cutting device which characterized in that: including frame (1) and the sliding seat (3) that slide that is used for supporting tubular product removal set up in frame (1), sliding seat (3) slide along support frame length direction and set up, just be provided with the cutting assembly who is used for cutting tubular product on sliding seat (3), cutting assembly includes cutting frame (6) and cutting wheel (7), vertical direction lift setting is followed in cutting frame (6) to cutting wheel (7), be provided with grip block (4) of a set of symmetry on cutting frame (6), relative or the back of the body slip setting of width direction along frame (1) is followed in grip block (4), be provided with the power component that drives grip block (4) and remove on cutting frame (6), be provided with the reset assembly who is used for driving sliding seat (3) to reset on frame (1).

2. The steel pipe cutting device according to claim 1, wherein: cutter frame (6) are including lifting unit and rotation unit, lifting unit includes and is fixed in stand (61) on sliding seat (3) and is fixed in backup pad (62) of stand (61) upper end along vertical direction, be fixed with lift cylinder (63) on backup pad (62), the below of backup pad (62) and the flexible end that is located lift cylinder (63) are fixed with crane (64), the rotation unit is including rotating pivot and drive pivoted cutting motor (65) that set up in crane (64), cutting wheel (7) coaxial fixation is in rotating.

3. The steel pipe cutting device according to claim 2, wherein: sliding seat (3) set up in the sliding plate of frame (1) width both sides including the symmetry, sliding plate relative one end has just seted up sliding tray (31) along the width direction of frame (1), grip block (4) one end of carrying on the back mutually extends has slide bar (5) of slip grafting in sliding tray (31), logical groove (33) with sliding tray (31) intercommunication are seted up along vertical direction to the upper end of sliding plate, crane (64) width direction's both ends just are provided with and lead to complex peg graft pole (81) along vertical direction, the one end that grip block (4) were kept away from in slide bar (5) is provided with and pegs graft pole (81) lower extreme slip butt complex guide inclined plane (511).

4. A steel pipe cutting apparatus according to claim 3, wherein: slide bar (5) are including outer pole (51) and interior pole (52), be provided with on outer pole (51) guide inclined plane (511), interior pole (52) slide and peg graft in outer pole (51), just grip block (4) are fixed in the one end that outer pole (51) were kept away from in interior pole (52), just be provided with support spring (53) that the grip block (4) one end was kept away from in butt interior pole (52) in outer pole (51).

5. The steel pipe cutting device according to claim 4, wherein: keep off ring (32) is inlayed to relative one end between sliding tray (31), interior pole (52) overcoat is equipped with unblock spring (54), the both ends of unblock spring (54) butt respectively in keeping off ring (32) and outer pole (51).

6. The steel pipe cutting device according to claim 1, wherein: the clamping device is characterized in that one end, opposite to the clamping block (4), of the clamping block is hinged with a set of symmetrical abutting rods (41), the abutting rods (41) are arranged in a rotating mode on a vertical plane, and a locking assembly for locking the abutting rods (41) to rotate is arranged on the clamping block (4).

7. The steel pipe cutting device according to claim 1, wherein: the improved trolley is characterized in that a slide way (11) is formed in the rack (1), a roller (34) is fixed at the lower end of the sliding seat (3), and the roller (34) is rotatably embedded in the slide way (11).

8. The steel pipe cutting device according to claim 1, wherein: the pipe rolling machine is characterized in that rotating rollers (2) for supporting pipes are arranged at two ends of the machine frame (1) in the length direction, and the rotating rollers (2) roll and are supported at the lower ends of the pipes.