CN216576215U

CN216576215U - Steel band butt welding platform

Info

Publication number: CN216576215U
Application number: CN202123154559.4U
Authority: CN
Inventors: 尚义海
Original assignee: Tianjin Shengdahaichao Steel Pipe Co ltd
Current assignee: Tianjin Shengdahaichao Steel Pipe Co ltd
Priority date: 2021-12-15
Filing date: 2021-12-15
Publication date: 2022-05-24
Anticipated expiration: 2031-12-15

Abstract

The utility model discloses a steel strip butt welding table, which relates to the technical field of steel strip welding equipment and comprises a support frame, wherein the support frame is divided into a feeding side and a discharging side along the length direction of the support frame, the feeding side and the discharging side of the support frame are both provided with sliding frames in a sliding manner, the two sliding frames move relatively, four abutting cylinders are fixed on each sliding frame, the feeding side and the discharging side of the support frame are both provided with cutting mechanisms, the middle part of the support frame is positioned between the two sliding frames, the welding table is arranged between the two sliding frames in a lifting manner, the middle part of the support frame is vertically fixed with a support cylinder, a double-head screw rod is rotatably arranged on the support frame, the double-head screw rod is rotatably matched with the support frame, the double-head screw rod is in threaded fit with the two sliding frames, the two sliding frames are respectively positioned at two sides of the double-head screw rod, a first motor for driving the double-head screw rod to rotate is fixed on the support frame, and a plurality of support rollers are rotatably arranged on the support frame. The utility model provides a steel strip butt welding table which is accurate in butt joint of new and old steel strips, convenient to weld and capable of improving working efficiency.

Description

Steel band butt welding platform

Technical Field

The utility model relates to the technical field of steel strip welding equipment, in particular to a steel strip butt welding table.

Background

Roll forming is a widely used cold deformation processing technology, and in the roll forming process of square tubes, a rolled steel strip is mostly adopted as a raw material, and the square tubes are formed by continuous bending and rolling through a roll forming machine. In continuous production and processing, each coil of steel belt needs to be replaced by a new steel belt after being used up, and the head end and the tail end between the new steel belt and the old steel belt need to be welded and connected.

The utility model discloses a current utility model patent of granting bulletin No. CN206605192U discloses a steel band weldment work platform includes the base, four groups of landing legs that have the shock attenuation callus on the sole are installed to the bottom corner symmetry of base, top one side of base is equipped with the spacing groove, the inside sliding connection of spacing groove has the stopper, the top fixed mounting of stopper has the mount pad, the inside of mount pad is equipped with the cavity, there is the regulation pole inside of cavity through round pin axle fixed mounting, the right-hand member of regulation pole is through round pin axle fixedly connected with transfer line, the top of transfer line is run through the mount pad and is passed through round pin axle fixedly connected with driven lever, the top right-hand member welding of mount pad has the mount, the tip of driven lever is equipped with the rectangle through-hole, the inside of rectangle through-hole is pegged graft and is had the depression bar, the depression bar bottom is fixed with the clamp plate.

Adopt above-mentioned technical scheme, it is fixed with new and old steel band to drive the clamp plate through the depression bar, then welds, but new and old steel band need the manual work to dock when the butt joint, and the problem that head and afterbody butt joint are improper is often existed to the new and old steel band book of manual butt joint for butt joint dislocation or new and old steel band skew lead to the open welding or the welding seam quality can not reach the requirement, need artifical intervention rework processing, and then influence production efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a steel strip butt welding table, which clamps a new steel strip and an old steel strip through a butt block, enables two sliding frames to approach each other and accurately butt the new steel strip and the old steel strip, facilitates stable welding of workers and improves the working efficiency.

The technical purpose of the utility model is realized by the following technical scheme:

a steel strip butt welding table comprises a support frame, wherein the support frame is divided into a feeding side and a discharging side along the length direction of the support frame, the feeding side and the discharging side of the support frame are respectively provided with a sliding frame in a sliding mode and two sliding frames move relatively, each sliding frame is fixedly provided with four abutting cylinders, the feeding side and the discharging side of the support frame are respectively provided with a cutting mechanism, the middle part of the support frame is positioned between the two sliding frames, the welding table is arranged in a lifting mode, the middle part of the support frame is vertically and fixedly provided with a supporting cylinder, a piston rod of the supporting cylinder is fixedly connected with the welding table, the support frame is rotatably provided with a double-headed screw, the double-headed screw is rotatably matched with the support frame, the double-headed screw is in threaded fit with the two sliding frames, the two sliding frames are respectively positioned at two sides of the double-headed screw, a first motor for driving the double-headed screw to rotate is fixed on the support frame, and a plurality of supporting rollers are rotatably arranged on the support frame, and the axial direction of each supporting roller is parallel to the width direction of the supporting frame.

Through adopting above-mentioned technical scheme, shutdown mechanism cuts edge the burring to new and old steel band earlier, then the butt joint piece is pressing from both sides tight new and old steel band under the effect of supporting tight cylinder, later two carriages drive new and old steel band and be close to the butt joint each other under the effect of first motor drive's double-end screw, under the effect of stopper, new and old steel band can accurate butt joint, the butt joint is located directly over the welding bench, later the welding bench rises under the effect of support cylinder, later the workman can carry out spot welding to new and old steel band, support tight cylinder after the spot welding and drive the butt joint piece withdrawal, first motor reversal, make two carriages keep away from each other, the workman can weld new and old steel band this moment, after the welding is accomplished, the support cylinder is withdrawed and is driven the welding bench and is reset, whole butt joint process is convenient for operation, the butt joint is accurate, the workman can stabilize the welding, and improve work efficiency.

The utility model is further configured to: the cutting mechanism comprises a cutter, a driven gear is fixed to one end of the cutter, the gear rotates to be arranged on one side of the support frame in the width direction of the support frame, a driving gear is arranged on the support frame and meshed with the driven gear, and a driving mechanism for driving the driving gear to rotate is fixed on the support frame.

Through adopting above-mentioned technical scheme, the actuating mechanism drive rotates through the drive driving gear, drives driven gear and rotates to make the cutter take place to rotate, and then make two cutters cut off new and old steel band respectively, make things convenient for follow-up new and old steel band to carry out butt welding, further improvement work efficiency.

The utility model is further configured to: actuating mechanism includes the second motor, the second motor is fixed on the support frame, two the driving gear is coaxial to be set up and two driving gears are fixed with the connecting rod within a definite time, connecting rod and support frame normal running fit, the one end and the second motor of dwang rotate end fixed connection.

Through adopting above-mentioned technical scheme, the second motor rotates and drives the connecting rod and rotate, and then drives two driving gears and rotate in step to realize that two cutters cut off new and old steel band in step, avoided successively cutting off time difference, shortened and cut off required time, further improved work efficiency.

The utility model is further configured to: each equal shaping stopper on the balladeur train, the stopper wholly is the cuboid structure, one side that the balladeur train was kept away from to the stopper lies in the coplanar with the steel band cut surface.

Through adopting above-mentioned technical scheme, the plane of two stopper mutual contacts is located the coplanar with the cut surface of homonymy steel band respectively, and when two stopper contacts, the cut surface of new and old steel band butt just has further guaranteed the accuracy of steel band butt joint, has improved workman welded work efficiency.

The utility model is further configured to: and a plurality of abutting rollers are rotatably arranged on one side of the support frame, which is far away from the cutting mechanism along the width direction of the support frame, and the axial direction of each abutting roller is parallel to the height direction of the support frame.

Through adopting above-mentioned technical scheme, before preparing the butt joint, with a side of steel band and butt joint roller butt joint, make a side of new and old steel band be in the coplanar, further guarantee the accuracy of steel band butt joint.

The utility model is further configured to: the sliding rack is characterized in that a plurality of sliding grooves are formed in one side, away from the sliding rack, of the supporting frame in the width direction of the supporting frame, pushing blocks are arranged in the sliding grooves in a sliding mode, a pushing plate is arranged on the supporting frame in a sliding mode, a plurality of springs are fixed on the pushing plate and correspond to the pushing blocks one to one, and the other ends of the springs are fixedly connected with the pushing blocks.

Through adopting above-mentioned technical scheme, promote the push pedal, the ejector pad synchronous movement and butt keep away from the one side of butt roller at the steel band under the effect of spring continue to promote the push pedal, make the ejector pad continue to promote the steel band until the steel band another side butt on the butt roller, further improve the accuracy of butt joint.

The utility model is further configured to: the material guide plate is fixed on the welding table, and the collecting box is arranged at the lower end of the supporting frame.

Through adopting above-mentioned technical scheme, the waste material guide that the stock guide can the shutdown mechanism cut off gets into the collecting box, later the same handles, further improves workman's work efficiency.

The utility model is further configured to: and the piston rod of each abutting cylinder is fixed with an abutting block.

Through adopting above-mentioned technical scheme, support tight cylinder when pressing from both sides tight steel band, the butt piece can play certain cushioning effect, prevents to support tight cylinder and produces the damage.

In conclusion, the beneficial technical effects of the utility model are as follows:

(1) the new and old steel belts are clamped through the abutting blocks, the two sliding frames are close to each other and accurately abut the new and old steel belts, stable welding is convenient for workers, and the working efficiency is improved;

(2) the push block is used for pushing the new and old steel belts to enable the new and old steel belts to be abutted against the abutting roller, and the abutting accuracy of the new and old steel belts is further improved.

Drawings

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

FIG. 2 is a second axial view of the overall construction of the present invention;

fig. 3 is a partially enlarged view of a portion a in fig. 1.

Reference numerals: 1. a support frame; 2. a support roller; 3. an abutment roller; 4. pushing the plate; 5. a chute; 6. a push block; 7. a spring; 8. a cutter; 9. a second motor; 10. a connecting rod; 11. a drive gear; 12. a driven gear; 13. a support cylinder; 14. a welding table; 15. a stock guide; 16. a collection box; 17. a first motor; 18. a double-ended screw; 19. a carriage; 20. a limiting block; 21. tightly abutting against the air cylinder; 22. and a butt joint block.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to the attached drawings, the steel strip butt welding table comprises a support frame 1, wherein a plurality of supporting rollers 2 are arranged on the support frame 1 in a rotating mode, a plurality of abutting rollers 3 are arranged on the support frame 1 in a rotating mode along one side in the width direction of the support frame 1, the axial direction of each abutting roller 3 is parallel to the height direction of the support frame 1, a push plate 4 is arranged on the support frame 1 in a sliding mode along one side, away from the abutting rollers 3, of the support frame 1 in the width direction, and the sliding direction of the push plate 4 is parallel to the width direction of the support frame 1. The one side shaping that support frame 1 kept away from butt roller 3 along its width is reverse has a plurality of spouts 5, and the cooperation of all sliding has ejector pad 6 in each spout 5, equal fixedly connected with spring 7 between each ejector pad 6 and push pedal 4.

After the feeding is finished, the push plate 4 is pushed, the spring 7 drives the push block 6 to push the new and old steel strips to abut against the abutting roller 3, and after the pushing is finished, the push plate 4 drives the push block 6 to reset. The push block 6 can enable a side plane of a new steel belt and an old steel belt to be abutted to the abutting roller 3 to coincide, the spring 7 can play a certain buffering role to prevent the steel belt from deforming caused by overlarge thrust when the steel belt is pushed, and the quality of the steel belt and the accuracy of steel belt abutting joint when the steel belt is abutted are ensured.

Support frame 1 divide into feeding side and ejection of compact side, 1 feeding side of support frame and ejection of compact side all are provided with the same shutdown mechanism, shutdown mechanism includes cutter 8, cutter 8 rotates and sets up on support frame 1, be fixed with the auxiliary device who cuts off with the cooperation of cutter 8 on the balladeur train 19, be fixed with second motor 9 on the support frame 1, second motor 9 is asynchronous machine, second motor 9 rotating end is fixed with connecting rod 10, coaxial two drive gear 11 that are fixed with on the connecting rod 10, two drive gear 11 are located the feeding side and the ejection of compact side of support frame 1 respectively, the coaxial driven gear 12 that is fixed with of cutter 8 department of rotation, two drive gear 11 mesh with the driven gear 12 of homonymy respectively. A supporting cylinder 13 is fixed in the middle of the supporting frame 1, a welding table 14 is fixed at the extending end of the supporting cylinder 13, material guide plates 15 are fixed around the welding rod, and a collecting box 16 is arranged at the lower end of the supporting frame 1 in a sliding mode.

Before the new and old steel strips are butted, the joint of the new and old steel strips is cut off through the cutting mechanism, the second motor 9 drives the connecting rod 10 to rotate, and simultaneously drives the driving gear 11 to drive the driven gear 12 to rotate, so that the cutter 8 rotates around the rotating shaft, and the new and old steel strips are cut off. The cut waste materials enter the collecting box 16 through the material guide plate 15 for the same recovery treatment, and the butt joint surfaces of the new and old cut steel strips are parallel to each other, so that the butt joint accuracy is further improved, and the working efficiency of workers is improved.

A first motor 17 is fixed on the support frame 1, and the first motor 17 is an asynchronous motor. The support frame 1 is provided with a double-threaded screw 18 in a rotating mode, one end of the double-threaded screw 18 is fixedly connected with the rotating end of the first motor 17, the support frame 1 is provided with two identical sliding frames 19 in a sliding mode along the length direction of the support frame, the two sliding frames 19 are located on the feeding side and the discharging side respectively, the double-threaded screw 18 is in thread fit with the two sliding frames 19 in a threaded mode, and the two sliding frames 19 are in thread fit with the double-threaded screw 18 in two sides respectively. The whole carriage 19 is in a gantry structure, a limiting block 20 is formed on one side of the carriage 19 close to the other carriage 19, and the plane of one side of the limiting block 20 far away from the carriage 19 coincides with the plane of one side of the cutter 8 close to the carriage 19. Two abutting cylinders 21 are respectively fixed at two ends of the sliding frame 19, four abutting cylinders 21 are symmetrically distributed on two sides of the sliding frame, extending directions of two extending ends of the abutting cylinders 21 on the same side are opposite, abutting blocks 22 are respectively fixed at extending ends of the abutting cylinders 21, and a glue layer is fixed on the end face, away from the abutting cylinders 21, of each abutting block 22.

When preparing the butt joint, support tight cylinder 21 and stretch out, drive butt joint piece 22 and compress tightly new and old steel band respectively, later first motor 17 drives double threaded screw 18 and rotates, under double threaded screw 18's effect, two balladeur train 19 are close to each other, drive new and old steel band simultaneously and are close to, under stopper 20's effect, when two stopper 20 butts, new and old steel band butt joint face docks just. The workman can carry out spot welding this moment, and the spot welding back, supports tight cylinder 21 and drive the withdrawal of butt joint piece 22, and first motor 17 reverses, drives balladeur train 19 through double-end screw 18 and keeps away from each other, resets, and the workman can weld new and old steel band together this moment, has both guaranteed the accuracy of butt joint, has improved workman's work efficiency.

The working principle of the embodiment is as follows: after the material loading is accomplished, promote push pedal 4, drive ejector pad 6 through spring 7, ejector pad 6 promotes new and old steel band and slides and be close to one side butt of butt roller 3 with new and old steel band on butt roller 3, and later push pedal 4 drives ejector pad 6 and resets. After the push plate 4 is reset, the second motor 9 rotates, the driven gear 12 is driven to rotate through the driving gear, the cutter 8 is further driven to rotate, one end, to be butted, of the new and old steel strips is cut off, the cut waste materials enter the collecting box 16 through the material guide plate 15, and the second motor 9 overturns to drive the cutter 8 to reset. After the cutter 8 is reset, the abutting cylinder 21 extends out to drive the abutting block 22 to clamp the new and old steel belts respectively, and then the first motor 17 drives the double-threaded screw 18 to rotate, so that the two sliding frames 19 drive the new and old steel belts to be close to each other, and then the motor stops rotating when the two limiting blocks 20 abut against each other. The old and new steel band butt joint together this moment, support cylinder 13 and stretch out, drive welding bench 14 and rise, make welding bench 14 just and steel band contact, the workman carries out spot welding and tentatively fixes the steel band, later supports tight cylinder 21 and withdraws, and the reversal of first motor 17 drives balladeur train 19 and keeps away from each other and resets, and later the workman can weld the steel band. After welding, the supporting cylinder 13 is retracted to drive the welding table 14 to descend, and resetting is completed.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited thereby, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered by the protection scope of the utility model.

Claims

1. A steel band butt welding platform which characterized in that: comprises a support frame (1), the support frame (1) is divided into a feeding side and a discharging side along the length direction thereof, the feeding side and the discharging side of the support frame (1) are respectively provided with a sliding frame (19) in a sliding manner and two sliding frames (19) move relatively, each sliding frame (19) is fixed with four abutting cylinders (21), the feeding side and the discharging side of the support frame (1) are respectively provided with a cutting mechanism, the middle part of the support frame (1) is positioned between the two sliding frames (19) and is provided with a welding table (14) in a lifting manner, the middle part of the support frame (1) is vertically fixed with a supporting cylinder (13), a piston rod of the supporting cylinder (13) is fixedly connected with the welding table (14), the support frame (1) is rotatably provided with a double-head screw (18), the double-head screw (18) is rotatably matched with the support frame (1), the double-head screw (18) is in threaded fit with the two sliding frames (19) and the two sliding frames (19) are respectively positioned at two sides of the double-head screw (18), be fixed with on support frame (1) and be used for driving double threaded screw (18) pivoted first motor (17), it is provided with a plurality of backing rolls (2) to rotate on support frame (1), each backing roll (2) axis direction all is parallel with support frame (1) width direction.

2. A steel strip butt welding station according to claim 1, wherein: the cutting mechanism comprises a cutter (8), a driven gear (12) is fixed to one end of the cutter (8), the gear rotates to be arranged on one side of the support frame (1) in the width direction of the support frame (1), a driving gear (11) is arranged on the support frame (1), the driving gear (11) is meshed with the driven gear (12), and a driving mechanism for driving the driving gear to rotate is fixed to the support frame (1).

3. A steel strip butt welding station according to claim 2, wherein: the driving mechanism comprises a second motor (9), the second motor (9) is fixed on the support frame (1), the two driving gears are coaxially arranged, a connecting rod (10) is fixed between the two driving gears, the connecting rod (10) is in running fit with the support frame (1), and one end of the connecting rod is fixedly connected with the rotating end of the second motor (9).

4. A steel strip butt welding station according to claim 2, wherein: each sliding frame (19) is provided with a limiting block (20) in a forming mode, the limiting blocks (20) are integrally of cuboid structures, and one side, far away from the sliding frames (19), of each limiting block (20) and the cut surface of the steel strip are located on the same plane.

5. A steel strip butt welding station according to claim 1, wherein: the cutting mechanism is characterized in that a plurality of abutting rollers (3) are rotatably arranged on one side of the support frame (1) away from the cutting mechanism along the width direction of the support frame, and the axial direction of each abutting roller (3) is parallel to the height direction of the support frame (1).

6. A steel strip butt welding station according to claim 5, wherein: one side shaping of keeping away from butt roller (3) along its width direction on support frame (1) has a plurality of spouts (5), each all slide in spout (5) and be provided with ejector pad (6), it is provided with push pedal (4) to slide on support frame (1), be fixed with a plurality of springs (7) and spring (7) and ejector pad (6) one-to-one on push pedal (4), each spring (7) other end and ejector pad (6) fixed connection.

7. A steel strip butt welding station according to claim 1, wherein: a material guide plate (15) is fixed on the welding table (14), and a collecting box (16) is arranged at the lower end of the support frame (1).

8. A steel strip butt welding station according to claim 1, wherein: and a butting block (22) is fixed on the piston rod of each butting cylinder (21).