CN111660107A - Steel strip processing equipment for steel strip reinforced spiral corrugated pipe and processing technology thereof - Google Patents

Abstract

The invention relates to a steel strip processing device for a steel strip reinforced spiral corrugated pipe and a processing technology thereof, wherein the steel strip processing device comprises a rack and a cutting assembly arranged on the rack, the cutting assembly comprises at least one blade connected with the rack in a sliding manner, a first motor used for driving the blade to rotate and a first driving cylinder used for driving the first motor to slide, the cutting direction of the blade is parallel to the strip surface of the steel strip, and the included angle between the cutting direction of the blade and the conveying direction of the steel strip is more than 0 degree and less than 90 degrees; during operation, the end parts of the new steel strip and the old steel strip are cut at the same angle, so that the included angle between the formed cutting surfaces and the conveying direction of the steel strips is larger than 0 degree and smaller than 90 degrees, and then the cutting surfaces of the two steel strips are welded. The invention has the effect of more firmly welding the two steel strips.

Description

Steel strip processing equipment for steel strip reinforced spiral corrugated pipe and processing technology thereof

Technical Field

The invention relates to the technical field of production of steel strip reinforced spiral corrugated pipes, in particular to steel strip processing equipment for a steel strip reinforced spiral corrugated pipe and a processing technology thereof.

Background

The steel strip reinforced spiral corrugated pipe is used for a drainage system of urban construction, and the steel strip reinforced spiral corrugated pipe (hereinafter referred to as corrugated pipe) is coiled with a steel strip on the peripheral wall of an inner pipe, so that the ring rigidity of the corrugated pipe is enhanced.

The supplied materials of steel band usually is the coil stock, and the coil stock is installed on the coiling machine, and during production, steel band one end is located bellows processing machine tool, the other end is located the coiling machine, accomplishes the back when a coil of steel band processing, needs the tail end welding with the head end of new steel band coil and old steel band coil to guarantee the continuity of steel band.

Chinese patent publication No. CN101569973A discloses a steel strip connection device for a steel strip reinforced polyethylene spiral double-wall corrugated pipe, which comprises a frame, wherein a connection platform is arranged on the frame, two steel strip flattening positioning devices and a welding trolley are arranged above the connection platform, and the welding trolley is positioned between the two steel strip flattening positioning devices; a steel strip aligning shearing device is arranged on the front side of the connecting platform; when the device is used, the shearing device shears the end parts of the two steel strips to be level, and then the end parts of the two steel strips are welded.

The above prior art solutions have the following drawbacks: the two steel strip ends are sheared to be even, so that the welding surfaces of the two steel strips are smaller.

Disclosure of Invention

In view of the defects in the prior art, the invention aims to provide a steel strip processing device for a steel strip reinforced spiral corrugated pipe, which can weld two steel strips more firmly.

The above object of the present invention is achieved by the following technical solutions:

the utility model provides a steel band processing equipment for steel band reinforcing spiral bellows, includes the frame and locates cutting assembly in the frame, cutting assembly include with frame sliding connection's at least one blade, be used for driving blade pivoted first motor and be used for driving the gliding driving cylinder of first motor, the cutting trend of blade is parallel with the band surface of steel band, and the cutting trend of blade and the contained angle between the steel band direction of delivery are greater than 0 and are less than 90.

Through adopting above-mentioned technical scheme, during the operation, first actuating cylinder drives first motor and slides, and it is rotatory that first motor drives the blade when gliding, alright cut the steel band when the blade is rotatory, and the cutting plane of cutting out is for being greater than 0 and being less than 90 with steel band direction of delivery's contained angle, has increased the face of weld of follow-up welding steel band, consequently can be more firm with steel band welded.

The present invention in a preferred example may be further configured to: the included angle between the rotation axis of the blade and the strip surface of the steel strip is larger than 0 degree and smaller than 90 degrees.

By adopting the technical scheme, the included angle between the cutting surface of the blade and the strip surface of the steel strip is larger than 0 degree and smaller than 90 degrees, the size of the cutting surface is further improved, and the steel strip can be welded more firmly.

The present invention in a preferred example may be further configured to: the blade is equipped with two, and two the blade parallel arrangement.

Through adopting above-mentioned technical scheme, two blade parallel arrangement can effectively guarantee that the cutting plane that two blades cut out is parallel, can further guarantee follow-up welded firmness.

The present invention in a preferred example may be further configured to: the rack is also provided with pressing components which correspond to each steel strip one to one, and each pressing component comprises a pressing plate which is connected with the rack in a sliding mode along the moving direction perpendicular to the steel strips and a second driving cylinder which is connected with the pressing plate.

Through adopting above-mentioned technical scheme, when cutting the steel band, the second driving cylinder drives and presses the flitch motion, presses the flitch to compress tightly the steel band surface to alright cut the steel band accurately, avoid the steel band to take place to rock at the in-process of cutting, lead to the cutting plane irregularity of steel band and influence the welding strength of steel band.

The present invention in a preferred example may be further configured to: still be equipped with in the frame with each the spacing subassembly of steel band one-to-one, spacing subassembly include with the frame rotates the two-way screw rod of connecting, drives two-way screw rod pivoted second motor, two respectively with the different screw section threaded connection's of two-way screw rod first screw nut and respectively with the stopper of first screw nut rigid coupling, the direction of motion of stopper and the direction of delivery of steel band perpendicular and with the band face of steel band is parallel, be equipped with in the frame with the first direction subassembly that the stopper is connected.

By adopting the technical scheme, in the cutting process, in order to further avoid the sliding of the steel belt in the cutting process, the second motor drives the two-way screw to rotate, the two-way screw drives the two first lead screw nuts to rotate relative to the two first lead screw nuts when rotating, and the two first lead screw nuts can drive the two limiting blocks to move relative to each other in the relative rotation process until the two sides of the steel belt are clamped tightly; through setting up spacing subassembly and pressing from both sides tightly the steel band both sides, further avoid the steel band to take place to rock in cutting process, can be more accurate with the steel band cutting to make the welding of steel band more firm.

The present invention in a preferred example may be further configured to: and a welding gun for welding the steel strip is arranged on the frame.

By adopting the technical scheme, the welding gun is arranged on the rack, so that the welding operation of an operator on the steel strip can be facilitated.

The present invention in a preferred example may be further configured to: the welding gun is fixedly connected with the second lead screw nut, a second guide component connected with the second lead screw nut is arranged on the rack, and the guide direction of the second guide component is parallel to the cutting direction of the blade.

By adopting the technical scheme, when the steel belt is welded, the third motor drives the one-way screw to rotate, the one-way screw drives the second lead screw nut to rotate relative to the one-way screw when rotating, and the second lead screw nut drives the welding gun to move while rotating relative to the other one, so that the steel belt can be welded; the third motor is arranged to drive the welding gun in a mode of driving the one-way screw to rotate, so that the movement process of the welding gun is stable, and the welding quality of the steel belt can be improved.

The present invention in a preferred example may be further configured to: and a flexible cutting fluid conveying pipe is arranged on the frame.

Through adopting above-mentioned technical scheme, the in-process of cutting the steel band carries the cutting fluid to the steel band through the cutting fluid conveyer pipe, can cool down the steel band.

The invention also aims to provide a steel strip processing technology for the steel strip reinforced spiral corrugated pipe, which can weld two steel strips more firmly.

A processing technology of a steel strip for a steel strip reinforced spiral corrugated pipe is characterized by comprising the following steps:

the method comprises the following steps:

s1: cutting: cutting the end parts of the new steel belt and the old steel belt at the same angle, so that the included angle between the formed cutting surface and the conveying direction of the steel belt is more than 0 degree and less than 90 degrees;

s2: welding: and welding the cut surfaces of the two steel strips.

Through adopting above-mentioned technical scheme, during the operation, at first cut the tip of two steel bands for the contained angle between the cutting plane of cutting out and the steel band area face is greater than 0 and is less than 90, later welds two steel bands, and this kind of cutting mode has increased the cutting plane of steel band, has improved the firm degree to steel band welding.

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

1. the cutting direction of the blade is parallel to the strip surface of the steel strip, and the included angle between the cutting direction of the blade and the strip surface of the steel strip is larger than 0 degree and smaller than 90 degrees, so that the cutting surface of the steel strip can be enlarged, and the steel strip can be welded more firmly;

2. the pressing assembly is arranged, so that the steel belt can be prevented from shaking in the cutting process, the cutting surface of the steel belt can be smoother, and the steel belt can be welded more firmly;

3. can further avoid the steel band to take place to rock at the cutting in-process through setting up spacing subassembly to can be more firm with steel band welded.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the cutting assembly of the present invention;

FIG. 3 is a schematic view of the drive assembly of the present invention;

FIG. 4 is a schematic view of a swaging assembly of the present disclosure;

fig. 5 is a schematic structural view of the limiting assembly of the present invention.

In the figure, 1, a frame; 11. a chute; 12. a slider; 13. a sliding seat; 14. cutting the groove; 15. a cutting fluid delivery pipe; 2. a cutting assembly; 21. a blade; 22. a first motor; 23. a first drive cylinder; 3. a drive assembly; 31. a supporting seat; 32. a unidirectional screw; 33. a second lead screw nut; 34. a third motor; 4. a second guide assembly; 41. a second guide bar; 42. a second guide block; 43. a welding gun; 44. a transfer lever; 5. a material pressing component; 51. a support; 52. a material pressing plate; 53. a second drive cylinder; 6. a limiting component; 61. a bidirectional screw; 62. a second motor; 63. a first lead screw nut; 64. a limiting block; 65. a mounting seat; 7. a first guide assembly; 71. a first guide bar; 72. a first guide block.

Detailed Description

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

Example one

Referring to fig. 1 and 2, the steel strip processing equipment for the steel strip reinforced spiral corrugated pipe disclosed by the invention comprises a frame 1 and a cutting assembly 2 arranged on the frame 1.

Referring to fig. 1 and 2, the cutting assembly 2 includes two blades 21 slidably connected to the frame 1 and disposed in parallel, a first motor 22 for driving the blades 21 to rotate, and a first driving cylinder 23 for driving the first motor 22 to slide, a cutting direction of the blades 21 is parallel to a strip surface of the steel strip, an included angle between the cutting direction of the blades 21 and a conveying direction of the steel strip is greater than 0 ° and less than 90 °, an included angle between a rotation axis of the blades 21 and the strip surface of the steel strip is greater than 0 ° and less than 90 °, and in this embodiment, an included angle between the cutting direction of the blades 21 and the conveying direction of the steel strip, and an included angle between the rotation axis of the blades 21 and the strip surface of the steel strip are both 45 °.

Referring to fig. 2, the cutting trend of blade 21 is parallel with first motor 22's direction of motion, frame 1 is gone up and has been seted up spout 11 along the direction of motion that is parallel to first motor 22, sliding connection has slider 12 in spout 11, spout 11 is the T-slot in this embodiment, slider 12 is the T-shaped piece, slider 12 roof welding has the ascending C font sliding seat 13 of opening, two blades 21 all rotate with sliding seat 13 lateral wall to be connected, first motor 22 is servo motor, first motor 22 passes through screw and sliding seat 13 lateral wall rigid coupling, and first motor 22's output shaft passes sliding seat 13 lateral wall and the coaxial rigid coupling of mode of blade 21 through the key-type connection.

Referring to fig. 2, a cutting groove 14 for each blade 21 to cut and rotate is formed in the side wall of the rack 1, a flexible cutting fluid conveying pipe 15 with one end extending into the cutting groove 14 is fixedly connected to the rack 1 through a screw, and the flexible cutting fluid conveying pipe 15 is formed in a manner that a gooseneck is sleeved outside a hose.

Referring to fig. 2 and 3, a C-shaped support seat 31 with a downward opening is welded on the top wall of the frame 1, a driving assembly 3 is arranged on the support seat 31, the driving assembly 3 comprises a one-way screw 32 rotatably connected with the side wall of the support seat 31, a second lead screw nut 33 in threaded connection with the one-way screw 32, and a third motor 34 connected with the one-way screw 32, the second motor 62 is a servo motor, the second motor 62 is fixed with the side wall of the support seat 31 through a screw, and an output shaft of the second motor 62 penetrates through the side wall of the support seat 31 to be coaxially fixedly connected with the one-way screw.

Referring to fig. 3, the supporting seat 31 is further provided with a second guiding assembly 4, the second guiding assembly 4 includes a second guiding rod 41 welded to two side walls of the supporting seat 31 along the axial direction of the one-way screw 32 and a second guiding block 42 slidably connected to the second guiding rod 41, the second guiding block 42 is welded to the second lead screw nut 33, an adapter rod 44 is welded to a side wall of the second guiding block 42, and the end of the adapter rod 44 is fixedly connected to a welding gun 43 through a screw.

Referring to fig. 4, inverted L-shaped supports 51 corresponding to each steel strip one to one are disposed at two ends of the frame 1 (see fig. 1), a group of pressing assemblies 5 is disposed on each support 51, each pressing assembly 5 includes a pressing plate 52 connected to the frame 1 in a sliding manner along a direction perpendicular to a moving direction of the steel strip and a second driving cylinder 53 connected to the pressing plate 52, the moving direction of the pressing plate 52 is perpendicular to a strip surface of the steel strip, the second driving cylinder 53 is a cylinder, the second driving cylinder 53 is fixedly connected to the support 51 through a screw, and the pressing plate 52 is fixedly connected to a piston rod of the second driving cylinder 53 through a screw.

Referring to fig. 5, the rack 1 (see fig. 1) is further provided with mounting seats 65 corresponding to each steel strip one by one, the mounting seats 65 are in an inverted C shape with a downward opening, each mounting seat 65 is provided with a group of limiting assemblies 6, each limiting assembly 6 comprises a bidirectional screw 61 rotatably connected with the side wall of the mounting seat 65, a second motor 62 driving the bidirectional screw 61 to rotate, two first lead screw nuts 63 respectively connected with different thread sections of the bidirectional screw 61 in a threaded manner, and limiting blocks 64 respectively welded to the first lead screw nuts 63, and the movement direction of the limiting blocks 64 is perpendicular to the conveying direction of the steel strips and parallel to the strip surfaces of the steel strips; the second motor 62 is a servo motor, the second motor 62 is fixedly connected with the mounting base 65 through a screw, and an output shaft of the second motor 62 penetrates through the mounting base 65 to be coaxially and fixedly connected with the bidirectional screw 61 through a coupler.

Referring to fig. 5, a first guide assembly 7 connected to the limit block 64 is disposed on the mounting seat 65, the first guide assembly 7 includes a first guide rod 71 whose axis is parallel to the axis of the bidirectional screw 61 and a first guide block 72 slidably connected to the first guide rod, two ends of the first guide rod 71 are welded to the mounting seat 65, and one end of the first guide block 72 is welded to the first lead screw nut 63 and the other end is welded to the limit block 64.

Example two

A steel strip processing technology for a steel strip reinforced spiral corrugated pipe comprises the following steps:

s1: cutting: cutting the end parts of the new steel belt and the old steel belt at the same angle, so that the included angle between the formed cutting surface and the conveying direction of the steel belt is more than 0 degree and less than 90 degrees; during operation, the steel belt is fixed by the material pressing component 5 and the limiting component 6; when the pressing assembly 5 fixes the steel strip, the second driving cylinder 53 drives the pressing plate 52 to move towards one side of the steel strip, so that the steel strip can be pressed tightly; when the steel band is fixed by the limiting component 6, the second motor 62 drives the two-way screw 61 to rotate, the two-way screw 61 drives the two first lead screw nuts 63 to rotate relative to the two first lead screw nuts 63 when rotating, the two first lead screw nuts 63 drive the two limiting blocks 64 to move simultaneously, and the two limiting blocks 64 clamp the two sides of the steel band when moving in opposite directions, so that the steel band can be clamped in multiple directions.

After the two steel strips are clamped, the first driving cylinder 23 pushes the sliding seat 13 to slide, the motor drives the blade 21 to rotate in the sliding process of the sliding seat 13, so that the end portion of the steel strip can be cut flat, after the end portion of the steel strip is cut flat, the first driving cylinder 23 drives the sliding seat 13 to move to the original position, and the blade 21 withdraws.

S2: welding: welding the cut surfaces of the two steel strips; after the two steel belts are cut, a new steel belt is loosened, the end part of the new steel belt is pulled to move until the end part of the new steel belt is aligned with the end part of the old steel belt, the steel belt is secondarily fixed through the material pressing assembly 5 and the limiting assembly 6, and the steel belt is welded through the welding gun 43 after being fixed.

In the process of welding the steel strip, the driving assembly 3 drives the welding gun 43 to move, when the welding gun 43 is driven to move, the third motor 34 drives the one-way screw 32 to rotate, when the one-way screw 32 rotates, the second lead screw nut 33 is driven to rotate relative to the one-way screw, and when the second lead screw nut 33 rotates, the welding gun 43 can be driven to move.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims (9)

1. The utility model provides a steel band processing equipment for steel band reinforcing spiral corrugated pipe which characterized in that: including frame (1) and locate cutting assembly (2) in frame (1), cutting assembly (2) include with frame (1) sliding connection's at least one blade (21), be used for driving blade (21) pivoted first motor (22) and be used for driving first motor (22) gliding driving cylinder (23), the cutting trend of blade (21) is parallel with the area face of steel band, and the cutting trend of blade (21) and the contained angle between the steel band direction of delivery are greater than 0 and are less than 90.

2. The steel strip processing apparatus for the steel strip-reinforced spiral corrugated pipe as claimed in claim 1, wherein: the included angle between the rotation axis of the blade (21) and the strip surface of the steel strip is larger than 0 degree and smaller than 90 degrees.

3. The steel strip processing apparatus for the steel strip-reinforced spiral corrugated pipe as claimed in claim 1, wherein: the number of the blades (21) is two, and the two blades (21) are arranged in parallel.

4. The steel strip processing apparatus for the steel strip-reinforced spiral corrugated pipe as claimed in claim 1, wherein: the steel strip pressing machine is characterized in that pressing assemblies (5) which correspond to each steel strip one to one are further arranged on the rack (1), and each pressing assembly (5) comprises a pressing plate (52) which is connected with the rack (1) in a sliding mode along the moving direction perpendicular to the steel strips and a second driving cylinder (53) which is connected with the pressing plate (52).

5. The steel strip processing apparatus for the steel strip-reinforced spiral corrugated pipe as claimed in claim 1, wherein: still be equipped with spacing subassembly (6) with each steel band one-to-one on frame (1), spacing subassembly (6) include with frame (1) rotate two-way screw rod (61), the drive of connecting two-way screw rod (61) pivoted second motor (62), two respectively with the different screw thread section threaded connection's of two-way screw rod (61) first screw nut (63) and respectively with stopper (64) of first screw nut (63) rigid coupling, the direction of motion of stopper (64) is perpendicular with the direction of delivery of steel band and parallel with the area face of steel band, be equipped with on frame (1) with first direction subassembly (7) that stopper (64) are connected.

6. The steel strip processing apparatus for the steel strip-reinforced spiral corrugated pipe as claimed in claim 1, wherein: and a welding gun (43) for welding the steel strip is arranged on the frame (1).

7. The steel strip processing apparatus for the steel strip-reinforced spiral corrugated pipe as claimed in claim 6, wherein: be equipped with on frame (1) with drive assembly (3) that welder (43) are connected, drive assembly (3) include with frame (1) rotate one-way screw rod (32) of connecting, with one-way screw rod (32) threaded connection's second screw nut (33) and with third motor (34) that one-way screw rod (32) are connected, welder (43) with second screw nut (33) rigid coupling, be equipped with on frame (1) with second direction subassembly (4) that second screw nut (33) are connected, the direction of second direction subassembly (4) with the cutting trend of blade (21) is parallel.

8. The steel strip processing apparatus for the steel strip-reinforced spiral corrugated pipe as claimed in claim 1, wherein: and a flexible cutting fluid conveying pipe (15) is arranged on the frame (1).

9. A process for manufacturing a steel strip using the manufacturing apparatus of any one of claims 1 to 8, wherein:

the method comprises the following steps:

s1: cutting: cutting the end parts of the new steel belt and the old steel belt at the same angle, so that the included angle between the formed cutting surface and the conveying direction of the steel belt is more than 0 degree and less than 90 degrees;

s2: welding: and welding the cut surfaces of the two steel strips.

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