CN201913373U - Plasma gun rack device for spiral weld pipe flat inner groove - Google Patents
Plasma gun rack device for spiral weld pipe flat inner groove Download PDFInfo
- Publication number
- CN201913373U CN201913373U CN2010206405757U CN201020640575U CN201913373U CN 201913373 U CN201913373 U CN 201913373U CN 2010206405757 U CN2010206405757 U CN 2010206405757U CN 201020640575 U CN201020640575 U CN 201020640575U CN 201913373 U CN201913373 U CN 201913373U
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- China
- Prior art keywords
- gun rack
- fixed
- plasma gun
- dovetail grooved
- support
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- Expired - Fee Related
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Abstract
The utility model relates to a plasma gun rack device for a spiral weld pipe flat inner groove, which comprises a travelling device, a plasma gun, a bracket, a fixture block, a gun rack seat and a locating device, wherein the travelling device and the locating device are respectively installed on the top of the gun rack seat; the bracket is fixed at the upper part of the locating device; and the plasma gun is connected with the bracket by the fixture block. The plasma gun rack device is reasonable in design, convenient to operate, high in working efficiency, good in cutting quality of the steel tube groove, and widely applied to processing spiral weld pipe end grooves with large pipe diameter and high wall thickness.
Description
Technical field
The utility model relates to a kind of device that cuts the steel pipe groove, particularly relates to the flat internal groove of a kind of spiral welded pipe plasma gun rack device.
Background technology
According to the API 5L of American Petroleum Institute (API) standard-required, the end face of thickness of steel pipe≤3.2mm plain-end steel pipe should be cut directly. and except that other protocols having, thickness of steel pipe＞3.2mm plain-end steel pipe should be processed bevel for welding, 30 ° of groove angles
+ 5 0 °Root face 1.6 ± 0.8mm cuts tiltedly :≤1.6mm.When caliber during less than 1626mm, can process pipe end with the flat head chamfering machine equipment, but when spiral submerged arc welded steel pipe caliber reaches 2500mm, when wall thickness reaches 22mm, be subjected to the influence of frock clamp, plasma cutting tool commonly used is processed internal groove to pipe end, but hand cut, pipe end groove quality can't guarantee.
Summary of the invention
The utility model has overcome deficiency of the prior art, and a kind of accurate positioning is provided, and is applicable to the flat internal groove of the spiral welded pipe plasma gun rack device of cutting large-diameter steel pipe.
In order to address the above problem, the utility model by the following technical solutions:
The flat internal groove of spiral welded pipe plasma gun rack device, comprise running gear, plasma gun, support, fixture block, gun rack seat and positioner, running gear and positioner are installed in gun rack seat top respectively, and support is fixed on positioner top, and plasma gun is connected by fixture block with support.
Described running gear comprises car body, V-type wheel, common wheel, flatcar rail and V-type track, flatcar rail and V-type track are separately fixed at gun rack seat top, both sides, car body bottom are installed common wheel and V-type wheel respectively, common wheel, V-type wheel respectively with flatcar rail, the sliding connection of V-type track.
Described positioner comprises end roller, side roller, dovetail grooved slide, dovetail grooved base, compression spring, bearing, coil tension spring and spring support, dovetail grooved base and bearing are fixed on the car body top, dovetail grooved slide is fixed on the dovetail grooved base, support is fixed on dovetail grooved slide top, the end roller is fixed on dovetail grooved slide front portion, the side roller is vertical mutually with the end roller, and the side roller is fixed on the sidepiece of dovetail grooved slide; Compression spring one end is connected with dovetail grooved slide rear portion, and an end is connected with bearing; Spring support is fixed on gun rack seat top, and coil tension spring one end is connected with spring support, and an end is connected with car body.
Compared with prior art, the beneficial effects of the utility model are:
1, the utility model reasonable in design is easy to operate, by spring and directive wheel with plasma gun along steel shaft to, vertically position, reached cutting position purpose accurately, guaranteed end product quality.
2, the utility model has been realized having guaranteed that with the method for plasma cutting tool to pipe end processing internal groove cut quality reaches the API standard-required, can be used on the end of spirial welded pipe finished edge operation of big caliber, big wall thickness.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is Fig. 1 left view;
Fig. 3 is Fig. 1 vertical view.
The specific embodiment
See Fig. 1～Fig. 3, the flat internal groove of spiral welded pipe plasma gun rack device, comprise running gear, plasma gun 13, support 11, fixture block 12, gun rack seat 14 and positioner, running gear and positioner are installed in gun rack seat 14 tops respectively, support 11 is fixed on positioner top, and plasma gun 13 is connected by fixture block 12 with support 11.
See Fig. 1, Fig. 2, running gear comprises car body 17, V-type wheel 7, common wheel 8, flatcar rail 9 and V-type track 10, flatcar rail 9 and V-type track 10 are separately fixed at gun rack seat 14 tops, both sides, car body 17 bottom are installed common wheel 8 and V-type wheel 7 respectively, common wheel 8, V-type wheel 7 respectively with flatcar rail 9,10 sliding connections of V-type track.
See Fig. 1, Fig. 2, positioner comprises end roller 2, side roller 18, dovetail grooved slide 3, dovetail grooved base 4, compression spring 5, bearing 6, coil tension spring 16 and spring support 15, dovetail grooved base 4 and bearing 6 are fixed on car body 17 tops, dovetail grooved slide 3 is fixed on the dovetail grooved base 4, support 11 is fixed on dovetail grooved slide 3 tops, end roller 2 is fixed on dovetail grooved slide 3 front portions, side roller 18 and end roller 2 mutual vertical (Fig. 3), side roller 18 is fixed on the sidepiece of dovetail grooved slide 3; Compression spring 5 one ends contact with dovetail grooved slide 3, and an end is connected (Fig. 1) with bearing 6; See Fig. 2, spring support 15 is fixed on gun rack seat 14 tops, and coil tension spring 16 1 ends are connected with spring support 15, and an end is connected with car body 17.
See Fig. 2, during work, plasma gun 13 is manually adjusted cutting angle by fixture block 12 and support 11 location, relies on coil tension spring 16 to drive car bodies 17 and makes end roller 2 closely touch the end of steel pipe 1, realizes the axial location of plasma gun 13; See Fig. 3, rely on the elastic force of compression spring 5 to make side roller 18 closely touch the side of steel pipe 1, guarantee the longitudinal register of plasma gun 13.The utility model device can be realized the pipe end bevel cut to spiral welded pipe under the prerequisite that guarantees cut quality.
Claims (3)
1. the flat internal groove of spiral welded pipe plasma gun rack device, it is characterized in that, comprise running gear, plasma gun, support, fixture block, gun rack seat and positioner, running gear and positioner are installed in gun rack seat top respectively, support is fixed on positioner top, and plasma gun is connected by fixture block with support.
2. the flat internal groove of spiral welded pipe according to claim 1 plasma gun rack device, it is characterized in that, described running gear comprises car body, V-type wheel, common wheel, flatcar rail and V-type track, flatcar rail and V-type track are separately fixed at gun rack seat top, both sides, car body bottom are installed common wheel and V-type wheel respectively, common wheel, V-type wheel respectively with flatcar rail, the sliding connection of V-type track.
3. the flat internal groove of spiral welded pipe according to claim 1 and 2 plasma gun rack device, it is characterized in that, described positioner comprises the end roller, the side roller, dovetail grooved slide, dovetail grooved base, the compression spring, bearing, coil tension spring and spring support, dovetail grooved base and bearing are fixed on the car body top, dovetail grooved slide is fixed on the dovetail grooved base, support is fixed on dovetail grooved slide top, the end roller is fixed on dovetail grooved slide front portion, the side roller is vertical mutually with the end roller, and the side roller is fixed on the sidepiece of dovetail grooved slide; Compression spring one end is connected with dovetail grooved slide rear portion, and an end is connected with bearing; Spring support is fixed on gun rack seat top, and coil tension spring one end is connected with spring support, and an end is connected with car body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206405757U CN201913373U (en) | 2010-12-03 | 2010-12-03 | Plasma gun rack device for spiral weld pipe flat inner groove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206405757U CN201913373U (en) | 2010-12-03 | 2010-12-03 | Plasma gun rack device for spiral weld pipe flat inner groove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201913373U true CN201913373U (en) | 2011-08-03 |
Family
ID=44413189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206405757U Expired - Fee Related CN201913373U (en) | 2010-12-03 | 2010-12-03 | Plasma gun rack device for spiral weld pipe flat inner groove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201913373U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102000910A (en) * | 2010-12-03 | 2011-04-06 | 中冶辽宁德龙钢管有限公司 | Positioning method of plasma gun for flat internal groove of spiral welded pipe |
-
2010
- 2010-12-03 CN CN2010206405757U patent/CN201913373U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102000910A (en) * | 2010-12-03 | 2011-04-06 | 中冶辽宁德龙钢管有限公司 | Positioning method of plasma gun for flat internal groove of spiral welded pipe |
| CN102000910B (en) * | 2010-12-03 | 2012-09-26 | 中冶辽宁德龙钢管有限公司 | Positioning method of plasma gun for flat internal groove of spiral welded pipe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110803 Termination date: 20141203 |
|
| EXPY | Termination of patent right or utility model |