CN209850243U - Adjustable support device for welding of positioner - Google Patents
Adjustable support device for welding of positioner Download PDFInfo
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- CN209850243U CN209850243U CN201920280095.5U CN201920280095U CN209850243U CN 209850243 U CN209850243 U CN 209850243U CN 201920280095 U CN201920280095 U CN 201920280095U CN 209850243 U CN209850243 U CN 209850243U
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- stage adjusting
- positioner
- adjusting screw
- welding
- screw rod
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Abstract
The utility model provides a strutting arrangement with adjustable positioner welding. The lower part of the rectangular box type platform is connected with an A-shaped support, a column base at the bottom of the A-shaped support is connected to the plane base, and rib plates for enhancing the connection strength and preventing inclination are arranged on two sides of the column base; the upper part of the box-type platform is connected with a top support with an arc-shaped structure through a two-stage adjusting device, and the top support lifts a steel structure workpiece intermediate shaft to reduce overload borne by the positioner, so that the steel structure workpiece is welded on the positioner in a rotating manner. The utility model adopts the two-stage adjusting device arranged between the box-type platform and the top support, and the I-stage adjusting screw and the I-stage adjusting nut are matched in rotation to adjust the arc-shaped direction of the top support; the height of the two-stage adjusting device is adjusted by the rotary matching of the II-stage adjusting screw rod and the II-stage adjusting nut, the key technical problem that the steel structure workpiece cannot be subjected to spin welding on a positioner due to overweight is solved, the product quality is guaranteed, and the production is smoothly carried out. The welding support device is suitable for being used as a welding support device.
Description
Technical Field
The utility model provides a frock clamp in steel construction welding field mainly is applied to the work piece clamping that the machine of shifting surpassed rated load. In particular to a welding adjustable supporting device of a positioner.
Background
At present, when a workpiece is a cylinder segment in the manufacturing process of a steel structure, multiple longitudinal seams in different directions need to be welded on the inner surface and the outer surface, the welding quality cannot be guaranteed due to manual welding, and welding needs to be carried out by using a positioner. When the weight of the workpiece exceeds the rated load of the existing positioner, the steel structure cannot be constructed; if the equipment is modified or purchased again, the implementation period is too long, the production progress is restricted, and a large amount of cost is consumed.
Disclosure of Invention
In order to weld the steel structure work piece that surpasss rated load after rotatory on the machine of shifting, the utility model provides a strutting arrangement with adjustable machine of shifting welding. The device adjusts the supporting height by adopting a two-stage adjusting device consisting of an adjusting screw and an adjusting nut between a top support and a box-type platform, and is symmetrically arranged at two ends of a workpiece on the inner side of a positioner, and a workpiece intermediate shaft is lifted to weld the workpiece after the workpiece rotates, so that the technical problems of overload and spin welding of a steel structure workpiece on the positioner are solved.
The utility model provides a scheme that technical problem adopted is:
the lower part of the rectangular box type platform is connected with an A-shaped support, a column base at the bottom of the A-shaped support is connected to the plane base, and rib plates for enhancing the connection strength and preventing inclination are arranged on two sides of the column base; the upper part of the box-type platform is connected with a top support with an arc-shaped structure through a two-stage adjusting device, and the top support lifts a steel structure workpiece intermediate shaft to reduce overload borne by the positioner, so that the steel structure workpiece is welded on the positioner in a rotating manner;
the lower end of the two-stage adjusting device is fixed in the middle of the box-type platform through a II-stage adjusting nut, and the upper part of the II-stage adjusting nut is connected with a II-stage adjusting screw rod; the upper end of the two-stage adjusting device is connected to the lower part of the top support through a first-stage adjusting screw rod, and a first-stage adjusting nut is arranged between the first-stage adjusting screw rod and the second-stage adjusting screw rod to connect the first-stage adjusting screw rod and the second-stage adjusting screw rod together; the I-level adjusting screw and the I-level adjusting nut are rotationally matched to adjust the arc direction of the top support, so that the top support is completely engaged with the workpiece intermediate shaft, and the pipe fitting intermediate shaft is lifted on the positioner; the II-stage adjusting screw and the II-stage adjusting nut are rotationally matched to adjust the height of the two-stage adjusting device, so that the requirement of welding various sizes of pipe fittings after being supported on the positioner is met;
the middle part of the II-level adjusting screw rod is radially provided with a round hole, so that the metal rod can be conveniently inserted into the rotating II-level adjusting screw rod, and the height of the metal rod can be adjusted by lifting the metal rod.
The automatic adjusting device has the advantages that the two-stage adjusting device is arranged between the box-type platform and the top support, and the I-stage adjusting screw and the I-stage adjusting nut are matched in a rotating mode to adjust the arc-shaped direction of the top support, so that the top support is completely engaged with the workpiece intermediate shaft, and the pipe fitting intermediate shaft is lifted on the positioner; the height of the two-stage adjusting device is adjusted by the rotary matching of the II-stage adjusting screw rod and the II-stage adjusting nut, the requirement for welding of various sizes of pipe fittings after being supported on the positioner is met, the key technical problem that rotary welding cannot be carried out on the positioner due to overweight of steel structural workpieces is solved, the product quality is guaranteed, and production is smoothly carried out. The welding support device is suitable for being used as a welding support device of the positioner.
Drawings
FIG. 1 is a front view of the present invention;
fig. 2 is a side view of the present invention.
In the figure, 0 part is a middle shaft, 1 part is a top support, 2 parts are I-grade adjusting screws, 3 parts are I-grade adjusting nuts, 4 parts are II-grade adjusting screws, 5 parts are II-grade adjusting nuts, 6 parts are box-type platforms, 7 parts are A-type supports, 8 parts are plane bases, and 9 parts are rib plates.
Detailed Description
As shown in the figure, the lower part of a rectangular box-type platform 6 is connected with an A-shaped bracket 7, a column base at the bottom of the A-shaped bracket is connected on a plane base 8, and rib plates 9 for enhancing the connection strength and preventing inclination are arranged on two sides of the column base; the upper part of the box-type platform is connected with a top support 1 with an arc-shaped structure through a two-stage adjusting device, and the top support lifts a steel structure workpiece intermediate shaft 0 to reduce overload borne by the positioner, so that the steel structure workpiece is rotationally welded on the positioner;
the lower end of the two-stage adjusting device is fixed in the middle of the box-type platform through a II-stage adjusting nut 5, and the upper part of the II-stage adjusting nut is connected with a II-stage adjusting screw rod 4; the upper end of the two-stage adjusting device is connected to the lower part of the top support through a I-stage adjusting screw 2, and a I-stage adjusting nut 3 is arranged between the I-stage adjusting screw and the II-stage adjusting screw to connect the two together; the I-level adjusting screw and the I-level adjusting nut are rotationally matched to adjust the arc direction of the top support, so that the top support is completely engaged with the workpiece intermediate shaft, and the pipe fitting intermediate shaft is lifted on the positioner; the height of the two-stage adjusting device is adjusted by the rotary matching of the II-stage adjusting screw rod and the II-stage adjusting nut, and the requirement for welding various sizes of pipe fittings after being supported on the positioner is met.
The middle part of the II-level adjusting screw rod is radially provided with a round hole, so that the metal rod can be conveniently inserted into the rotating II-level adjusting screw rod, and the height of the metal rod can be adjusted by lifting the metal rod.
The utility model discloses a working process:
1. before the workpiece is positioned on the positioner, the adjustable supporting device is hoisted and symmetrically placed on two sides of the original equipment, and the center line of the tool is aligned with the center lines of brackets on two sides of the original equipment.
2. After a workpiece is positioned on the positioner, the workpiece is adjusted to a proper height by a crane, the workpiece intermediate shaft is placed on brackets at two sides of the positioner, and at the moment, the arc direction of the top support is adjusted by an adjustable supporting device through a first-stage adjusting screw rod and a first-stage adjusting nut, so that the arc of the top support is completely matched with the outer circumference of the workpiece intermediate shaft; the height of the top support and the middle shaft of the workpiece is adjusted through the II-level adjusting screw rod and the II-level adjusting nut, so that the top support and the middle shaft of the workpiece are stressed, the weight of the workpiece is shared by the original positioner equipment and the adjustable supporting device, the strength of the adjustable supporting device meets the requirement that the overweight workpiece is borne by the adjustable supporting device alone, and construction safety is guaranteed.
3. The workpiece intermediate shaft rotates on the support to sequentially complete multi-weld welding on the inner surface and the outer surface.
The utility model has the characteristics that:
because the top support is designed to be in the arc-shaped structure, the workpiece intermediate shaft can rotate on the support, multiple welding seams on the inner surface and the outer surface can be welded in sequence, and the complex work that after each welding seam is welded, the workpiece is hung down by a crane to be rotated on the ground, and then the workpiece is hung up by the positioner again is avoided.
Because the two ends of the workpiece on the inner side of the positioner are provided with the symmetrical positioner welding adjustable supporting devices, the problem of strength of the workpiece when the weight of the workpiece exceeds the rated load of the existing positioner is solved, and the key technical problem that the steel structure workpiece is overweight and can not be subjected to spin welding on the positioner is successfully solved.
Claims (3)
1. Strutting arrangement with adjustable positioner welding, characterized by: the lower part of the rectangular box-type platform (6) is connected with an A-shaped bracket (7), a column base at the bottom of the A-shaped bracket is connected on a plane base (8), and rib plates (9) for enhancing the connection strength and preventing inclination are arranged on two sides of the column base; the upper part of the box-type platform is connected with a top support (1) with an arc-shaped structure through a two-stage adjusting device, and the top support lifts a steel structure workpiece intermediate shaft (0) to reduce overload borne by the positioner, so that the steel structure workpiece is welded on the positioner in a rotating manner.
2. The adjustable support device for welding of the positioner as claimed in claim 1, wherein: the lower end of the two-stage adjusting device is fixed in the middle of the box-type platform through a II-stage adjusting nut (5), and the upper part of the II-stage adjusting nut is connected with a II-stage adjusting screw rod (4); the upper end of the two-stage adjusting device is connected to the lower part of the top support through a first-stage adjusting screw rod (2), and a first-stage adjusting nut (3) is arranged between the first-stage adjusting screw rod and the second-stage adjusting screw rod to connect the first-stage adjusting screw rod and the second-stage adjusting screw rod together; the I-level adjusting screw and the I-level adjusting nut are rotationally matched to adjust the arc direction of the top support, so that the top support is completely engaged with the workpiece intermediate shaft, and the workpiece intermediate shaft is lifted on the positioner; the height of the two-stage adjusting device is adjusted by the rotary matching of the II-stage adjusting screw rod and the II-stage adjusting nut, and the requirement for welding various sizes of pipe fittings after being supported on the positioner is met.
3. The adjustable support device for welding of the positioner as claimed in claim 2, wherein: the middle part of the II-level adjusting screw rod is radially provided with a round hole, so that the metal rod can be conveniently inserted into the rotating II-level adjusting screw rod, and the height of the metal rod can be adjusted by lifting the metal rod.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920280095.5U CN209850243U (en) | 2019-03-06 | 2019-03-06 | Adjustable support device for welding of positioner |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920280095.5U CN209850243U (en) | 2019-03-06 | 2019-03-06 | Adjustable support device for welding of positioner |
Publications (1)
Publication Number | Publication Date |
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CN209850243U true CN209850243U (en) | 2019-12-27 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201920280095.5U Active CN209850243U (en) | 2019-03-06 | 2019-03-06 | Adjustable support device for welding of positioner |
Country Status (1)
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CN (1) | CN209850243U (en) |
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2019
- 2019-03-06 CN CN201920280095.5U patent/CN209850243U/en active Active
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