CN216151604U

CN216151604U - Welding device for steel strip processing line

Info

Publication number: CN216151604U
Application number: CN202122277896.6U
Authority: CN
Inventors: 陈元; 刘慧丹; 王洪君; 刘端刚; 谭伟
Original assignee: Zhaoqing Hongwang Metal Industrial Co Ltd
Current assignee: Zhaoqing Hongwang Metal Industrial Co Ltd
Priority date: 2021-09-18
Filing date: 2021-09-18
Publication date: 2022-04-01
Anticipated expiration: 2031-09-18

Abstract

The utility model discloses a welding device for a steel strip processing line, which comprises two racks which are sequentially arranged along the steel strip conveying direction, wherein each rack is provided with a clamping mechanism, each clamping mechanism comprises a rack body, a first clamping plate and a second clamping plate, the rack body is movably arranged on the rack, the first clamping plate is arranged on the rack body, the second clamping plate is arranged above the first clamping plate in a lifting manner, a welding mechanism is arranged between the two rack bodies, the welding mechanism comprises a sliding seat and two welding pads, the sliding seat is movably arranged between the two rack bodies, one welding pad is arranged above the steel strip, the other welding pad is arranged below the steel strip, the outer end of each welding pad faces towards the butt joint of the steel strip, after the two steel strips to be welded are respectively clamped by the first clamping plate and the second clamping plate in a matching manner, the sliding seat moves and drives the two welding pads to move along the steel strip butt joint line so as to realize the welding of the steel strips. The utility model can complete welding and butt joint after ensuring accurate butt joint of steel strips, and has high welding quality.

Description

Welding device for steel strip processing line

Technical Field

The utility model relates to the field of steel strip welding equipment, in particular to a welding device for a steel strip processing line.

Background

In the steel strip processing production, two uncoiled steel strips are often required to be spliced so as to ensure the non-stop production of the steel strips. Traditional steel band concatenation needs automatic welder to carry out welding process to the steel band, but before the steel band welding, because the curling characteristic of steel band, the steel band easily takes place to arch or pincher trees, it is spacing to treat that two steel bands of welded are difficult for compressing tightly, make the steel band position easily take place the skew, thereby the concatenation department that leads to two steel bands is difficult to laminate or the dislocation, welding quality is poor, and take place to remove because of two steel bands at the welded in-process and lead to the concatenation department to split, make the concatenation department gap of two steel bands increase, thereby influence steel band welded quality.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model provides a welding device for a steel strip processing line, which can tightly press two steel strips to be butted so as to finish welding and butting after the two steel strips are precisely butted, and has high welding quality.

The technical scheme of the utility model is as follows: a welding device for a steel strip processing line comprises two racks which are sequentially arranged along a steel strip conveying direction, wherein each rack is provided with a clamping mechanism, the two clamping mechanisms are oppositely arranged and used for respectively clamping a steel strip, each clamping mechanism comprises a rack body, a first clamping plate and a second clamping plate, the rack body is movably arranged on the rack and moves along the steel strip conveying direction, one end of each first clamping plate is fixedly arranged on the rack body, the other end of each first clamping plate extends to one side of the other rack body, the second clamping plate is arranged above the first clamping plate in a lifting manner and used for clamping a steel strip butt joint end by matching with the first clamping plate, the first clamping plates of the two clamping mechanisms are positioned on the same horizontal plane, a welding mechanism is arranged between the two rack bodies and comprises a sliding seat and two welding pads, the sliding seat is movably arranged between the two rack bodies and moves along the direction vertical to the steel strip conveying direction on the horizontal plane, the two welding pads are respectively arranged on the sliding seat, one of the welding pads is arranged above the steel belts, the other welding pad is arranged below the steel belts, the outer end of each welding pad faces to the butt joint of the steel belts, and after the two steel belts to be welded are respectively clamped by the first clamping plate and the second clamping plate of each clamping mechanism in a matching manner, the sliding seat moves and drives the two welding pads to move along the butt joint line of the steel belts so as to realize the butt joint of the steel belts.

Furthermore, each fixture includes two first actuating cylinders, and two first actuating cylinders all set up on the support body top, and the telescopic link of each first actuating cylinder is connected downwards the second grip block for order about the second grip block and go up and down, so that the steel band is clamped to the cooperation of second grip block first grip block.

Furthermore, two second driving cylinders are fixedly arranged on the two racks respectively, and piston rods of the two second driving cylinders are correspondingly connected to the frame bodies of the two clamping mechanisms respectively so as to drive the two frame bodies to move in the opposite direction or in the opposite direction of the conveying direction of the steel strip.

Furthermore, each frame includes base and supporting seat, and the base sets firmly on ground, and the supporting seat is movably located on the base, moves along the direction perpendicular with steel band direction of delivery.

Furthermore, the support body is movably arranged on the supporting seat and moves along the conveying direction of the steel belt.

Furthermore, each base is provided with a driving mechanism for driving the supporting seat to move relative to the base, and the supporting seat moves along the direction vertical to the conveying direction of the steel strip.

Furthermore, each driving mechanism comprises a motor and a screw rod, the motor is arranged on the base, one end of the screw rod is in transmission connection with an output shaft of the motor, and the other end of the screw rod is in threaded connection with the supporting seat, so that when the motor drives the screw rod to rotate, the screw rod drives the supporting seat to move in the direction perpendicular to the conveying direction of the steel strip, and the steel strip is centered.

Compared with the prior art: the utility model provides a welding device for a steel strip processing line, which can respectively drive first clamping plates on a frame body to move along the direction vertical to the conveying direction of a steel strip through movable supporting seats, so that the steel strips on the two first clamping plates are centered, the two steel strips are conveniently and accurately welded and butted, and the welding quality is improved; after the steel strip is clamped through the matching of the first clamping plate and the second clamping plate, the sliding seat moves and drives the two bonding pads to move along the steel strip butt joint line so as to realize the steel strip welding butt joint, and the welding quality is high; the two welding pads are respectively used for welding the upper surface and the lower surface of the steel belt, so that the welding is more uniform and the welding effect is good.

Drawings

Fig. 1 is a side view of the present invention.

Fig. 2 is a front view of the present invention.

Detailed Description

The following describes in further detail embodiments of the present invention with reference to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.

Referring to fig. 1 and 2, a welding device for a steel strip processing line includes two frames 1 sequentially arranged along a steel strip conveying direction, each frame 1 is provided with a clamping mechanism 2, the two clamping mechanisms 2 are oppositely arranged for respectively clamping a steel strip, and a welding mechanism 3 is arranged between two frame bodies 21 for welding and butting the steel strips clamped by the two clamping mechanisms 2.

Each clamping mechanism 2 comprises a frame body 21, a first clamping plate 22 and a second clamping plate 23, wherein the frame body 21 is movably arranged on the machine frame 1 and moves along the conveying direction of the steel strip. First grip block 22 one end sets up on support body 21, and the other end extends to another support body 21 one side of orientation, and on first grip block 22 was arranged in to the steel band, first grip block 22 top was located to second grip block 23 liftable ground to supply to cooperate first grip block 22 to press from both sides the steel band butt joint end tightly. The first clamping plates 22 of the two clamping mechanisms 2 are positioned on the same horizontal plane, so that the steel strips respectively positioned on the two first clamping plates 22 are accurately butted. In this embodiment, referring to fig. 2, an accommodating space is formed between two frame bodies 21 which are oppositely arranged, two first clamping plates 22 respectively extend to the bottom end of the accommodating space, two second clamping plates 23 respectively extend to the top end of the accommodating space, and two steel strips to be welded are respectively clamped by the first clamping plate 22 and the second clamping plate 23 of each clamping mechanism 2 in a matching manner and then welded at the joint.

The welding mechanism 3 comprises a sliding seat 31 and two welding pads 32, the sliding seat 31 is movably arranged between the two frame bodies 21 and moves along the direction vertical to the conveying direction of the steel strip on the horizontal plane, the two welding pads 32 are respectively arranged on the sliding seat 31, one welding pad 32 is arranged above the steel strip, the other welding pad 32 is arranged below the steel strip, the outer end of each welding pad 32 faces the butt joint of the two steel strips to be welded, and the two welding pads 32 are provided with welding materials so as to weld the steel strips. After two steel belts to be welded are respectively clamped by the first clamping plate 22 and the second clamping plate 23 in a matching manner, the sliding seat 31 moves to drive the two bonding pads 32 to move along the steel belt butt joint line, so that the two steel belts to be welded are welded and butted, the two bonding pads 32 are respectively welded on the upper surface and the lower surface of the steel belts in the process, and uniform welding can be realized. In this embodiment, because the first clamping plates 22 of the two clamping mechanisms 2 are located on the same horizontal plane, the two steel strips to be welded and butted can be accurately butted and are not easy to deviate, and the welding quality is improved.

Each fixture 2 includes two first actuating cylinders 24, and two first actuating cylinders 24 all set up on support body 21 top, have seted up a plurality of through-holes on the support body 21, and the telescopic link of each first actuating cylinder 24 passes the through-hole and connects downwards second grip block 23 for drive second grip block 23 goes up and down, and the tight steel band one end of cooperation first grip block 22 clamp when making second grip block 23 descend to first grip block 22 position, prevents that the steel band from taking place the skew and can not accurately accomplish the butt joint, has improved the accurate nature of welding butt joint.

Two second driving cylinders 4 are fixedly arranged on the two frames 1 respectively, two machine bases are arranged on the two frames 1 respectively, the two second driving cylinders 4 are fixedly arranged at the top ends of the two machine bases respectively, and piston rods of the two second driving cylinders 4 are correspondingly connected to the frame bodies 21 of the two clamping mechanisms 2 respectively so as to drive the two frame bodies 21 to move in the opposite direction or in the opposite direction along the conveying direction of the steel strip. When the distance between the concatenation end of two steel bands is far away, two fixture 2 orders about second grip block 23 through first driving cylinder 24 respectively and descends, and the tight steel band of cooperation first grip block 22 clamp, then orders about two support bodies 21 respectively through second driving cylinder 4 and remove and be close to, adjusts the clearance of two steel band butt joints end for weld after the butt joint is accomplished to two tight steel bands, avoid the clearance great and lead to the steel band welding quality poor between two steel bands. In this embodiment, the first driving cylinder 24 and the second driving cylinder 4 may be one of a pneumatic cylinder and a hydraulic cylinder.

Each frame 1 includes base 11 and supporting seat 12, and base 11 sets firmly subaerial, is equipped with sliding construction on the base, and supporting seat 12 is movably located on base 11's the sliding construction, along removing with steel band direction of delivery vertically direction, support body 21 is movably located on supporting seat 12, moves along steel band direction of delivery for two fixture 2 can remove along steel band direction of delivery or along removing with steel band direction of delivery vertically direction, so that the steel band on first grip block 22 is accomplished the butt joint or is rectified the steel band on first grip block 22, makes the steel band can accurate butt joint.

Further, each base 11 is provided with a driving mechanism 5 for driving the supporting seat 12 to move relative to the base 11, the supporting seat 12 moves in a direction perpendicular to the conveying direction of the steel strip, each driving mechanism 5 includes a motor 51 and a screw 52, the motor 51 is disposed on the base 11, one end of the screw 52 is in transmission connection with an output shaft of the motor 51, and the other end of the screw is screwed on the supporting seat 12, so that when the motor 51 drives the screw 52 to rotate, the screw 52 drives the supporting seat 12 to move in the direction perpendicular to the conveying direction of the steel strip, so as to center the steel strip, the supporting seat 12 further drives the first clamping plates 22 on the frame body 21 to move in the direction perpendicular to the conveying direction of the steel strip, so that the steel strips on the two first clamping plates 22 are centered. In this embodiment, a threaded sleeve is installed on the bottom surface of the support seat 12, the screw 52 is threaded in the threaded sleeve, and when the screw 52 rotates, the threaded sleeve moves along the screw 52, so as to drive the support seat 12 to move.

In conclusion, the movable support base 12 can respectively drive the first clamping plates 22 on the frame body 21 to move along the direction perpendicular to the steel strip conveying direction, so that the steel strips on the two first clamping plates 22 are centered, the two steel strips can be welded and butted accurately, and the welding quality is improved; after the steel strips are clamped through the matching of the first clamping plate 22 and the second clamping plate 23, the sliding seat 31 moves to drive the two bonding pads 32 to move along the steel strip butt joint line so as to realize the steel strip welding butt joint, so that the welding quality is improved; the two bonding pads 32 are respectively used for welding the upper surface and the lower surface of the steel strip, so that the welding is more uniform.

Any combination of the various embodiments of the present invention should be considered as disclosed in the present invention, unless the inventive concept is contrary to the present invention; within the scope of the technical idea of the utility model, any combination of various simple modifications and different embodiments of the technical solution without departing from the inventive idea of the present invention shall fall within the protection scope of the present invention.

Claims

1. The utility model provides a welding set for steel band processing line, includes two frames (1) that set gradually along steel band direction of delivery, each be equipped with fixture (2) on frame (1), two fixture (2) set up relatively to supply centre gripping steel band, its characterized in that respectively: each clamping mechanism (2) comprises a frame body (21), a first clamping plate (22) and a second clamping plate (23), the frame body (21) is movably arranged on the frame body (1) and moves along the conveying direction of the steel strip, one end of the first clamping plate (22) is fixedly arranged on the frame body (21), the other end of the first clamping plate extends to one side of the other frame body (21), the second clamping plate (23) is arranged above the first clamping plate (22) in a lifting way so as to be matched with the first clamping plate (22) to clamp the butt joint end of the steel strip, the first clamping plates (22) of the two clamping mechanisms (2) are positioned on the same horizontal plane, a welding mechanism (3) is arranged between the two frame bodies (21), the welding mechanism (3) comprises a sliding seat (31) and two welding pads (32), the sliding seat (31) is movably arranged between the two frame bodies (21), the sliding seat moves along the direction vertical to the conveying direction of the steel strip on the horizontal plane, and the two welding pads (32) are respectively arranged on the sliding seat (31), one bonding pad (32) is arranged above the steel strips, the other bonding pad (32) is arranged below the steel strips, the outer end of each bonding pad (32) faces the butt joint of the steel strips, after the two steel strips to be welded are respectively clamped by the first clamping plate (22) and the second clamping plate (23) of each clamping mechanism (2) in a matched mode, the sliding seat (31) moves and drives the two bonding pads (32) to move along the butt joint line of the steel strips, and therefore welding and butt joint of the steel strips are achieved.

2. The welding device of claim 1, wherein: each fixture (2) comprises two first driving cylinders (24), the two first driving cylinders (24) are arranged at the top end of the frame body (21), and the telescopic rod of each first driving cylinder (24) is connected with the second clamping plate (23) downwards and used for driving the second clamping plate (23) to ascend and descend so as to enable the second clamping plate (23) to be matched with the first clamping plate (22) to clamp a steel belt.

3. The welding device of claim 1, wherein: and the two racks (1) are respectively and fixedly provided with a second driving cylinder (4), and piston rods of the two second driving cylinders (4) are respectively and correspondingly connected to the rack bodies (21) of the two clamping mechanisms (2) so as to drive the two rack bodies (21) to move in the opposite direction or in the opposite direction in the conveying direction of the steel strip.

4. The welding device of claim 1, wherein: each rack (1) comprises a base (11) and a supporting seat (12), wherein the base (11) is fixedly arranged on the ground, and the supporting seat (12) is movably arranged on the base (11) and moves along the direction vertical to the conveying direction of the steel strip.

5. The welding device of claim 4, wherein: the support body (21) is movably arranged on the support base (12) and moves along the conveying direction of the steel belt.

6. The welding device of claim 4, wherein: each base (11) is provided with a driving mechanism (5) for driving the supporting seat (12) to move relative to the base (11), and the supporting seat (12) moves along the direction vertical to the conveying direction of the steel strip.

7. The welding device of claim 6, wherein: each driving mechanism (5) comprises a motor (51) and a screw rod (52), the motor (51) is arranged on the base (11), one end of the screw rod (52) is in transmission connection with an output shaft of the motor (51), and the other end of the screw rod is in threaded connection with the supporting seat (12), so that when the motor (51) drives the screw rod (52) to rotate, the screw rod (52) drives the supporting seat (12) to move in a direction perpendicular to the conveying direction of the steel strip, and the steel strip can be centered.