CN213380237U - Submerged arc welding shearing butt welding machine - Google Patents
Submerged arc welding shearing butt welding machine Download PDFInfo
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- CN213380237U CN213380237U CN202021507992.4U CN202021507992U CN213380237U CN 213380237 U CN213380237 U CN 213380237U CN 202021507992 U CN202021507992 U CN 202021507992U CN 213380237 U CN213380237 U CN 213380237U
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- shearing
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Abstract
The utility model provides a butt welder is cuted in submerged arc welding, the test platform comprises a support, install the shearing unit on the frame, all fix fixed bolster and welded platform on the frame, rotationally install the track on the fixed bolster, with track matched with travelling car, install the welding unit on the travelling car, and install the clamp plate unit on welded platform, shearing unit and welded unit arrange side by side about the length direction of steel band, shearing unit has the cutter that can follow steel band thickness direction up-and-down motion, the track extends around the width direction of steel band, the welding unit has welder, the clamp plate unit has two welding clamp plates that can reciprocate, two welding clamp plates distribute in welder's the left and right sides along the length direction of steel band. This application has shearing and butt welding's function concurrently, and this application still can adjust welder's removal orbit and angle, can realize with the accurate coincidence of welding seam, finally fully guarantees the welding seam quality.
Description
Technical Field
The utility model relates to a steel pipe production field especially relates to a submerged arc welding cuts butt welder.
Background
The production process of the high-frequency welded pipe is basically the same as that of the cold-bending square-rectangular pipe, and the high-frequency welded pipe and the cold-bending square-rectangular pipe are both pipe profiles with circular sections, square-rectangular sections or different sections, which are formed by continuous cold-bending deformation, extrusion welding, sizing and straightening of steel belts at normal temperature. The continuous production of the pipe section bar needs continuous steel belts, namely the head and the tail of each coil of steel belt need to be cut, and then the tail of the previous coil of steel belt and the head of the next coil of steel belt are welded together to form the continuous steel belts after the welding is finished, so that the production line of the pipe section bar can be continuous without stopping. Therefore, the head and tail shearing of the steel strip and the welding of two steel strips are one of the important processes on the production line of the high-frequency welded pipe and the cold-bending square and rectangular pipe.
In the prior art, the shearing of the head and the tail of a steel strip and the welding between two steel strips are respectively completed on two devices, the two steel strips are firstly aligned when being welded, then the tail of one steel strip and the head of the other steel strip are firmly pressed by a pressing plate, and then the two steel strips are manually welded. The drawbacks of this technique are: two devices are required to be used for respectively shearing and welding, and the occupied space is large; particularly, the thickness of the welding steel strip is less than or equal to 10mm, the welding efficiency is low due to manual welding, and the consistency of the walking track of a welding gun and a welding seam is poor, so that the welding quality is reduced.
SUMMERY OF THE UTILITY MODEL
In view of the above prior art's shortcoming, the to-be-solved technical problem of the utility model is to provide a submerged arc welding shears butt welder, can cut the steel band promptly, can weld the steel band again, can guarantee the welding seam quality simultaneously.
In order to achieve the above object, the utility model provides a submerged arc welding cuts butt welder, including the frame, install the shearing unit on the frame, all fix fixed bolster and the welded platform on the frame, rotationally install the track on the fixed bolster, with track matched with travelling car, install the welding unit on the travelling car and install the clamp plate unit on welded platform, shearing unit and welding unit arrange side by side about the length direction of steel band, shearing unit has the cutter that can follow steel band thickness direction up-and-down motion, the track extends around the width direction of steel band, welding unit has welder, clamp plate unit has two welding clamp plates that can reciprocate, and two welding clamp plates distribute in welder's the left and right sides along the length direction of steel band.
Furthermore, the welding unit is also provided with a welding wire support, a welding wire disc which is rotatably arranged on the welding wire support, and a wire feeding mechanism, wherein the wire feeding mechanism is connected with a welding gun.
Further, the wire feeding mechanism is a submerged arc welding wire feeding mechanism, and the welding gun is a submerged arc welding gun.
Further, submerged arc welding shearing butt welder still includes the pivot that extends from top to bottom and rotationally installs in the fixed bolster and drive pivot pivoted rotation drive source, the track is fixed mutually with the pivot.
Further, submerged arc welding shearing butt welder still includes the knob and installs vertical adjusting unit on the travelling car, the knob passes through vertical adjusting unit and links to each other with the welding unit, drives the welding unit and reciprocates.
Further, submerged arc welding shearing butt welder still includes the guide roll group that multiunit left and right sides was arranged side by side, and every group guide roll group all includes two relative settings and all the guide roll that extends from top to bottom around, the guide roll is rotationally installed in the frame.
Further, the guide roller sets are arranged on the left side and the right side of the shearing unit and the left side and the right side of the welding unit.
Furthermore, the submerged arc welding shearing butt welding machine further comprises a welding seam determining clamping piece capable of moving back and forth and a clamping piece driving source for driving the clamping piece to move back and forth, and the welding seam determining clamping pieces are distributed between the two welding pressing plates in the left and right directions.
As mentioned above, the utility model relates to a submerged arc welding shearing butt welder has following beneficial effect:
the head and the tail of the steel belt are sheared through the shearing unit, the tail and the head of the two steel bullets can be welded through the welding unit, and the steel belt shearing and butt welding device has the functions of shearing and butt welding; particularly, the track is rotatable for the fixed bolster to make travelling car and welding unit can both rotate for the fixed bolster, adjustable welder's removal orbit and angle can realize with the accurate coincidence of welding seam, finally fully guarantee the welding seam quality from this.
Drawings
Fig. 1 is a schematic structural view of a submerged arc welding shear butt welder in the present application, which is a front view.
Fig. 2 is a view showing a positional relationship among the frame, the shearing unit, the guide roller group, the welding press plate, and the guide rail in fig. 1, which is a plan view.
Description of the element reference numerals
1 machine base
2 shear unit
3 fixed support
4 welding platform
5 track
6 moving trolley
7 welding gun
8 welding pressure plate
9 welding wire support
10 wire reel
11 wire feeding mechanism
12 rotating shaft
13 knob
14 operating panel
15 guide roll
16 weld seam defining jaws
17 first guide roller set
18 second guide roller set
19 third guide roller set
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
It should be understood that the drawings of the present application are only used to match the contents disclosed in the specification, so as to be known and read by those skilled in the art, and not to limit the practical limitations of the present invention, so that the present application does not have any technical significance, and any modification of the structure, change of the ratio relationship, or adjustment of the size should still fall within the scope of the present application without affecting the function and the achievable purpose of the present application. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle", and the like used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be considered as the scope of the present invention without substantial changes in the technical content.
The application provides a submerged arc welding shearing butt welder which is used for shearing the head and the tail of a steel strip and butt-welding the head and the tail of two steel strips so as to produce a continuous steel strip. For convenience of description, in the following embodiments, the directions are defined as follows: the longitudinal direction of the steel strip is defined as the left-right direction, the width direction of the steel strip is defined as the front-rear direction, and the thickness direction of the steel strip is defined as the up-down direction.
As shown in fig. 1 and 2, the submerged arc welding shearing butt welder according to the present invention includes a machine base 1, a shearing unit 2 mounted on the machine base 1, a fixing bracket 3 and a welding platform 4 both fixed on the machine base 1, a rail 5 rotatably mounted on the fixing bracket 3, a moving carriage 6 engaged with the rail 5, a welding unit mounted on the moving carriage 6, and a pressing plate unit mounted on the welding platform 4, wherein the shearing unit 2 and the welding unit are arranged side by side in the left and right direction, and the shearing unit 2 is located on the right side of the welding unit, the shearing unit 2 has a cutter moving up and down, the rail 5 extends straight in the front and back direction, the welding unit has a welding gun 7, the pressing plate unit has two welding pressing plates 8 capable of moving up and down, and the two welding pressing plates 8 are distributed on the left and.
When the submerged arc welding shearing butt welding machine produces continuous steel strips, the moving direction of the steel strips is from right to left, and then the steel strips pass through the shearing unit 2 and then the welding unit. The head part at the left end and the tail part at the right end of the previous steel belt pass through the shearing unit 2 successively, the cutter in the shearing unit 2 moves downwards to shear the head part and the tail part of the previous steel belt successively, the sheared steel belt moves leftwards continuously until the tail part of the steel belt moves to the welding platform 4, and the left welding pressure plate 8 moves downwards to press and attach the tail part of the previous steel belt to the welding platform 4. Then, the head of the left end of the rear steel belt passes through the shearing unit 2 and is sheared by the cutter, the steel belt continuously moves leftwards until the head of the steel belt moves to the welding platform 4, and the welding pressure plate 8 on the right moves downwards to press the head of the rear steel belt on the welding platform 4. The left and right welding pressing plates 8 are respectively pressed and attached to the tail portion of the front steel belt and the head portion of the rear steel belt, so that the tail portion of the front steel belt and the head portion of the rear steel belt can be aligned, and the width of a welding seam is guaranteed. Then, the rail 5 is rotated with respect to the fixed bracket 3 according to the welding line between the tail of the previous coil steel strip and the head of the subsequent coil steel strip, and the moving carriage 6 supported by the rail 5 is rotated with respect to the fixed bracket 3 together with the welding unit, so that the moving track and angle of the welding gun 7 are adjusted according to the welding line, thereby achieving 100% coincidence with the welding line. After the adjustment is finished, the movable trolley 6 and the welding unit are started, the movable trolley 6 drives the welding unit to travel along the track 5, the tail of the front steel belt and the head of the rear steel belt are welded together, and butt welding of the two steel belts is achieved. Therefore, the head and the tail of the steel strip are sheared through the shearing unit 2, the tail and the head of the two steel bullets can be welded through the welding unit, and the steel strip shearing and butt welding device has the functions of shearing and butt welding; particularly, the moving track and the angle of the welding gun 7 can be adjusted, accurate superposition with a welding seam can be achieved, and finally the quality of the welding seam is fully guaranteed.
Preferably, the shearing unit 2 is used for hydraulic shearing, that is, a hydraulic cylinder is used for driving the cutter to reciprocate up and down, so that the head and the tail of the steel strip which are uneven are vertically sheared respectively, the smoothness and the parallelism of the sheared end faces are ensured, and preparation is made for subsequent butt welding.
As shown in fig. 1, the welding unit further has a welding wire support 9, a welding wire reel 10 rotatably mounted on the welding wire support 9, and a wire feeding mechanism 11 mounted on the welding wire support 9, the welding wire reel 10 is passively fed, the welding wire on the welding wire reel 10 enters the wire feeding mechanism 11, and the wire feeding mechanism 11 is connected to the welding gun 7 and feeds the welding wire wound on the welding wire reel 10 to the welding gun 7, so as to realize automatic wire feeding and ensure continuous welding. In addition, an operation panel 14 is mounted on the wire holder 9 for setting various operation parameters. Preferably, submerged arc welding is used in the present application, the wire feeder 11 is a submerged arc welding wire feeder, and the welding torch 7 is a submerged arc welding torch.
As shown in fig. 1, the submerged arc welding shear butt welder further includes a rotating shaft 12 extending upward and downward and rotatably installed in the fixed bracket 3, and a rotary drive source for driving the rotating shaft 12 to rotate, and the rail 5 is fixed to the rotating shaft 12. When the rotary driving source drives the rotary shaft 12 to rotate, the rotary shaft 12 drives the track 5 to rotate together, so that the movable trolley 6 and the welding unit are driven to rotate together around the central axis of the rotary shaft 12, and the moving track and the angle of the welding gun 7 are adjusted.
As shown in figure 1, the submerged arc welding shearing butt welding machine further comprises a knob 13 and a vertical adjusting unit arranged on the movable trolley 6, wherein the knob 13 is connected with a welding wire support 9 in the welding unit through the vertical adjusting unit to drive the welding unit to move up and down, and the up-down position of the welding gun 7 is adjusted, so that the welding quality is improved. As shown in fig. 2, the submerged arc welding shearing butt welder further includes a welding seam determining clamping piece 16 capable of moving back and forth and a clamping piece driving source for driving the clamping piece to move back and forth, the clamping piece driving source is a cylinder, the welding seam determining clamping piece 16 is distributed between two welding pressing plates 8 in the left and right directions, the welding seam determining clamping piece 16 is used for extending between a front steel strip and a rear steel strip to be welded, the thickness of the welding seam determining clamping piece 16 is the width of the welding seam, and therefore the width of the welding seam can be determined.
As shown in fig. 1 and 2, the submerged arc welding shearing butt welding machine further comprises a plurality of groups of guide roller sets which are arranged side by side from left to right, each group of guide roller sets comprises two guide rollers 15 which are oppositely arranged from front to back and extend up and down, the guide rollers 15 are rotatably arranged on the machine base 1, the tail parts and the head parts of the front steel strip and the rear steel strip can be ensured to be aligned in parallel through the guide roller sets, and the butt welding quality is improved. In this embodiment, as shown in fig. 2, guide roller sets are provided on both the left and right sides of the cutting unit 2 and both the left and right sides of the welding unit; the guide roller sets are preferably three sets, from right to left, a first guide roller set 17, a second guide roller set 18 and a third guide roller set 19, the first guide roller set 17 being arranged on the right side of the cutting unit 2, the second guide roller set 18 being arranged between the cutting unit 2 and the welding unit, and the third guide roller set 19 being arranged on the left side of the welding unit.
In summary, the working principle of the submerged arc welding shear butt welding machine is as follows:
1. the front coil steel strip is centered through the second guide roller group 18 and the third guide roller group 19, and then the tail part of the front coil steel strip is cut to be aligned by the shearing unit 2;
2. the tail part of the front steel belt coil is pulled to the left to the welding platform 4, and the left welding pressing plate 8 moves downwards to press the tail part of the front steel belt coil tightly;
3. the head of the rear coil steel strip is centered by the first guide roller set 17, and then the head of the rear coil steel strip is cut to be aligned by the shearing unit 2;
4. the head of the rear steel strip coil is pulled to the left to the welding platform 4, and the welding seam ensures that the clamping piece 16 extends out and is inserted into the welding seam; after the head of the rear steel coil belt clamps the welding seam determination clamping piece 16, the right welding pressing plate 8 moves downwards to press the head of the rear steel coil belt, and the welding seam determination clamping piece 16 moves out of the welding seam to form a welding seam gap;
5. the falling distance of the welding gun 7 is adjusted through the knob 13, the moving track and the angle of the welding gun 7 are adjusted through the rotation of the rotating shaft 12, and the contact ratio of the moving track of the welding gun 7 and a welding seam is ensured to be 100%;
6. welding parameters are designed according to the thickness of the raw materials to be welded, the movable trolley 6 and the welding unit are started, and welding is automatically completed;
7. after welding, the welding gun 7 and the movable trolley 6 are reset, and the welding pressure plate 8 is moved upwards and lifted.
The welding machine has the functions of shearing and butt welding, can adjust the moving track and the angle of the welding gun 7, can realize 100% coincidence with a welding seam, fully ensures the quality of the welding seam, adopts submerged arc welding, has butt joint raw material thickness reaching more than 20mm, and can perform single-side welding and double-side forming once without bottoming.
Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (8)
1. A submerged arc welding shearing butt welding machine is characterized in that: comprises a machine base (1), a shearing unit (2) arranged on the machine base (1), a fixed support (3) and a welding platform (4) which are all fixed on the machine base (1), a track (5) which is rotatably arranged on the fixed support (3), a movable trolley (6) matched with the track (5), a welding unit arranged on the movable trolley (6) and a pressure plate unit arranged on the welding platform (4), the shearing unit (2) and the welding unit are arranged side by side along the length direction of the steel strip, the shearing unit (2) is provided with a cutter which can move up and down along the thickness direction of the steel strip, the track (5) extends forwards and backwards along the width direction of the steel strip, the welding unit is provided with a welding gun (7), the pressing plate unit is provided with two welding pressing plates (8) capable of moving up and down, and the two welding pressing plates (8) are distributed on the left side and the right side of the welding gun (7) along the length direction of the steel strip.
2. A submerged arc welding shear butt welder according to claim 1, characterized in that: the welding unit is also provided with a welding wire bracket (9), a welding wire disc (10) which is rotatably arranged on the welding wire bracket (9), and a wire feeding mechanism (11), wherein the wire feeding mechanism (11) is connected with the welding gun (7).
3. A submerged arc welding shear butt welder according to claim 2, characterized in that: the wire feeding mechanism (11) is a submerged arc welding wire feeding mechanism, and the welding gun (7) is a submerged arc welding gun.
4. A submerged arc welding shear butt welder according to claim 1, characterized in that: still include pivot (12) and the rotatory rotary drive source of drive pivot (12) pivoted that extend and rotationally install in fixed bolster (3) from top to bottom, track (5) are fixed mutually with pivot (12).
5. A submerged arc welding shear butt welder according to claim 1, characterized in that: the welding device is characterized by further comprising a knob (13) and a vertical adjusting unit arranged on the mobile trolley (6), wherein the knob (13) is connected with the welding unit through the vertical adjusting unit and drives the welding unit to move up and down.
6. A submerged arc welding shear butt welder according to claim 1, characterized in that: still include the guide roller set that the multiunit was arranged side by side about, every group guide roller set all includes two relative settings and all guide roller (15) that extend from top to bottom around, guide roller (15) rotationally install in frame (1).
7. A submerged arc welding shear butt welder according to claim 6, characterized in that: the left side and the right side of the shearing unit (2) and the left side and the right side of the welding unit are provided with the guide roller sets.
8. A submerged arc welding shear butt welder according to claim 1, characterized in that: the welding seam welding device further comprises a welding seam determining clamping piece (16) capable of moving back and forth and a clamping piece driving source for driving the clamping piece to move back and forth, wherein the welding seam determining clamping piece (16) is distributed between the two welding pressing plates (8) in the left and right directions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021507992.4U CN213380237U (en) | 2020-07-27 | 2020-07-27 | Submerged arc welding shearing butt welding machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021507992.4U CN213380237U (en) | 2020-07-27 | 2020-07-27 | Submerged arc welding shearing butt welding machine |
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| Publication Number | Publication Date |
|---|---|
| CN213380237U true CN213380237U (en) | 2021-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021507992.4U Active CN213380237U (en) | 2020-07-27 | 2020-07-27 | Submerged arc welding shearing butt welding machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113953662A (en) * | 2021-10-14 | 2022-01-21 | 上海华常智能***有限公司 | Intelligent cold rolling production line laser welding machine equipment |
-
2020
- 2020-07-27 CN CN202021507992.4U patent/CN213380237U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113953662A (en) * | 2021-10-14 | 2022-01-21 | 上海华常智能***有限公司 | Intelligent cold rolling production line laser welding machine equipment |
| CN113953662B (en) * | 2021-10-14 | 2024-05-28 | 上海华常智能***有限公司 | Intelligent cold rolling production line laser welding machine equipment |
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