CN213945466U - Spiral pipe production is with supplementary butt welding equipment of belted steel - Google Patents
Spiral pipe production is with supplementary butt welding equipment of belted steel Download PDFInfo
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- CN213945466U CN213945466U CN202022909734.5U CN202022909734U CN213945466U CN 213945466 U CN213945466 U CN 213945466U CN 202022909734 U CN202022909734 U CN 202022909734U CN 213945466 U CN213945466 U CN 213945466U
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Abstract
The utility model discloses a spiral pipe production is with supplementary butt welding equipment of belted steel, including butt welding bed frame, butt welding bed frame lower part fixedly connected with hydraulic stem, the bottom plate is connected with to the hydraulic stem loose end fixedly, butt welding bed frame upper portion is provided with the activity pressure welding frame, activity pressure welding frame and bottom plate upper end fixed connection, the both sides of activity pressure welding frame all are provided with supplementary butt welding mechanism, supplementary butt welding mechanism includes interior top runner and transfer gear; the inner top rotating wheel is rotatably arranged at the upper part of the butt welding base frame in a horizontal state, and the inner top rotating wheel is arranged at the position, close to the side edge of the strip steel, at the upper part of the butt welding base frame; the transfer gear is rotatably arranged at the side edge position of the upper part of the butt welding base frame. The utility model discloses a rotation of top runner in making the transfer gear drive, interior top runner laminating belted steel limit portion rotates, makes belted steel head and the tail remove to being close to one side mutually to the completion is to the supplementary butt of belted steel butt welding position, improves the welding quality of belted steel butt welding department.
Description
Technical Field
The utility model relates to a spiral steel pipe production facility technical field especially relates to a spiral pipe production is with supplementary butt welding equipment of belted steel.
Background
The spiral pipe, also called spiral steel pipe or spiral welded pipe, is made by rolling a low carbon structural steel or low alloy structural steel strip into a pipe blank according to the angle of the spiral line (called forming angle), and then seam welding the pipe blank. The spiral pipe is mainly used for oil and natural gas transmission pipelines, and the specification of the spiral pipe is represented by the external diameter and the wall thickness. The spiral pipe has one-side welding and two-side welding, and the welded pipe should ensure that the tensile strength and the cold bending performance of the hydraulic test and the welding line meet the requirements. The strength of the spiral welded pipe is generally higher than that of a straight welded pipe, and the welded pipe with larger pipe diameter can be produced by using a narrower blank and can also be produced by using a blank with the same width. But compared with the straight seam pipe with the same length, the length of the welding seam is increased by 30-100%, and the production speed is lower. Therefore, the welded pipes with smaller diameters are mostly welded by straight seam welding, and the welded pipes with large diameters are mostly welded by spiral welding.
In the production process of a spiral pipe, in order to ensure the continuous production of a spiral welded pipe, multiple coils of strip steel are generally required to be sequentially butted end to end, so that the strip steel is kept from being continuously fed and is used for the continuous production of the spiral pipe.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a spiral pipe production is with supplementary butt welding equipment of belted steel can make supplementary butt welding mechanism carry out the pressfitting to belted steel when, and it is spacing to assist the butt to the belted steel, reduces the clearance of belted steel sheared edge, improves the welding quality of belted steel butt welding department.
The utility model discloses a can realize through following technical scheme:
a strip steel auxiliary butt welding device for spiral pipe production comprises a butt welding base frame, wherein a hydraulic rod is fixedly connected to the lower portion of the butt welding base frame, a bottom supporting plate is fixedly connected to the movable end of the hydraulic rod, a movable pressure welding frame is arranged on the upper portion of the butt welding base frame and fixedly connected with the upper end of the bottom supporting plate, auxiliary butt welding mechanisms are arranged on two sides of the movable pressure welding frame, and each auxiliary butt welding mechanism comprises an inner top rotating wheel and a transfer gear; the inner top rotating wheel is rotatably arranged at the upper part of the butt welding base frame in a horizontal state, and the inner top rotating wheel is arranged at the position, close to the side edge of the strip steel, at the upper part of the butt welding base frame; the transfer gear rotates and is arranged at the side edge position of the upper part of the butt welding base frame, a transmission assembly is arranged between the transfer gear and the inner top rotating wheel, the transfer gear and the inner top rotating wheel are in transmission connection through the transmission assembly, two longitudinal moving racks are fixedly connected between the active pressure welding rack and the bottom supporting plate, and the two longitudinal moving racks are respectively in meshed connection with the transfer gears at two sides.
By adopting the technical scheme, when the longitudinal moving rack longitudinally moves along with the movable pressure welding rack, the transfer gears on two sides of the longitudinal moving rack are driven to rotate, so that the transfer gears drive the inner top rotating wheel to rotate, the inner top rotating wheel is attached to the edge of the strip steel to rotate, the head and the tail of the strip steel move towards one side close to each other, auxiliary butt joint of the butt welding position of the strip steel is completed, and the welding quality of the butt welding position of the strip steel is improved.
Further setting the following steps: the transmission assembly comprises a main rotating bevel gear and a slave rotating bevel gear, the slave rotating bevel gear shaft is fixedly arranged at the lower part of the inner top rotating wheel, the main rotating bevel gear is coaxially and fixedly arranged at one side of the transfer gear, which is close to the inner top rotating wheel, and the main rotating bevel gear is meshed with the slave rotating bevel gear.
By adopting the technical scheme, when the main rotating bevel gear in the transmission assembly rotates coaxially along with the transfer gear, the auxiliary rotating bevel gear in meshed connection with the main rotating bevel gear drives the upper inner top rotating wheel to rotate, so that the rotation of the transverse shaft of the transfer gear is converted into the rotation of the longitudinal shaft of the inner top rotating wheel.
Further setting the following steps: and a lubricating oil layer is coated on the slave rotating bevel gear, and the lubricating oil layer on the slave rotating bevel gear is attached to the main rotating bevel gear.
Through adopting above-mentioned technical scheme, scribble the lubricated oil reservoir of establishing on following the bevel gear, be convenient for reduce the friction when main bevel gear and follow bevel gear meshing transmission, for the smoothness degree when improving main bevel gear and follow bevel gear meshing transmission.
Further setting the following steps: the auxiliary butt welding mechanisms are arranged in two groups, and the two groups of auxiliary butt welding mechanisms are symmetrically arranged on two sides of the band steel on the butt welding base frame.
By adopting the technical scheme, the auxiliary butt welding mechanisms are arranged into two groups, so that the two groups of auxiliary butt welding mechanisms respectively carry out auxiliary transmission on the strip steel on two sides of the strip steel, and the stability of the strip steel in the auxiliary butt welding position is improved.
Further setting the following steps: the butt welding bed frame lower part is fixed and is provided with the back and supports the layer board, back supports the layer board level and sets up in butt welding bed frame lower part, hydraulic stem lower extreme fixed connection supports the layer board middle part position in the back.
Through adopting above-mentioned technical scheme, the back that is used for supporting the hydraulic stem that sets up in butt welding bed frame lower part supports the layer board, is convenient for improve the stability of hydraulic stem when butt welding bed frame lower part drive activity dynamic pressure welding frame and indulge and move the rack and slide.
Further setting the following steps: the outer ring groove is arranged outside the inner top rotating wheel and is arranged in the middle of the inner top rotating wheel.
By adopting the technical scheme, the outer ring groove arranged outside the inner top rotating wheel is convenient for clamping and driving the edge of the strip steel by the outer ring groove on the inner top rotating wheel, so that the inclination of the strip steel when the inner top rotating wheel performs auxiliary clamping and driving on the strip steel is reduced.
Further setting the following steps: the inner top rotating wheel is sleeved with a rubber ferrule, the rubber ferrule is positioned in the outer ring groove, and anti-skid grains are arranged outside the rubber ferrule.
Through adopting above-mentioned technical scheme, including the rubber lasso of establishing on the runner of top, be convenient for improve the friction of interior top runner and belted steel limit portion to efficiency when making interior top runner rotate drives the removal.
To sum up, the utility model discloses a beneficial technological effect does:
the utility model discloses a make belted steel head and tail to being close to one side removal mutually to the supplementary butt of completion to belted steel butt welding position improves the welding quality of belted steel butt welding department.
Drawings
Fig. 1 is an isometric view of an embodiment of the present invention, primarily showing the overall structure of a butt welded pedestal;
FIG. 2 is a left side view of an embodiment of the present invention, which is mainly used to show a structural schematic diagram of a movable pressure welding stand;
fig. 3 is a front cross-sectional view of an embodiment of the present invention, which is mainly used to show the structural schematic diagram of the longitudinally-moving rack part.
Reference numerals: 1. butt welding the base frame; 2. a hydraulic lever; 3. a bottom pallet; 4. a movable dynamic welding frame; 5. an inner top rotating wheel; 6. a transfer gear; 7. longitudinally moving the rack; 8. a main bevel gear; 9. a driven bevel gear; 10. an outer ring groove; 11. a rubber ferrule; 12. and then the supporting plate is abutted.
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.
In the description of the present invention, it is to be understood that the terms "central", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore are not to be construed as limiting the scope of the invention.
Referring to fig. 1, for the utility model discloses a spiral pipe production is with supplementary butt welding equipment of belted steel, including butt welding bed frame 1, butt welding bed frame 1 lower part fixedly connected with hydraulic stem 2, 2 movable end fixedly connected with bottom plate board 3 of hydraulic stem, butt welding bed frame 1 upper portion is provided with movable pressure welding frame 4, movable pressure welding frame 4 and 3 upper end fixed connection of bottom plate board.
Referring to fig. 1 and 2, two sides of the movable pressure welding frame 4 are provided with auxiliary butt welding mechanisms, and each auxiliary butt welding mechanism comprises an inner top rotating wheel 5 and a transfer gear 6. The inner top rotating wheel 5 is rotatably arranged at the upper part of the butt welding base frame 1 in a horizontal state, and the inner top rotating wheel 5 is arranged at the position, close to the side edge of the strip steel, at the upper part of the butt welding base frame 1. The transfer gear 6 is rotatably arranged at the side edge of the upper part of the butt welding base frame 1, a transmission assembly is arranged between the transfer gear 6 and the inner top rotating wheel 5, and the transfer gear 6 and the inner top rotating wheel 5 are in transmission connection through the transmission assembly.
Referring to fig. 2, two longitudinal moving racks 7 are fixedly connected between the movable pressure welding rack 4 and the bottom support plate 3, the two longitudinal moving racks 7 are respectively engaged with the transfer gears 6 on both sides, so that when the longitudinal moving racks 7 move longitudinally along with the movable pressure welding rack 4, the transfer gears 6 on both sides of the longitudinal moving racks 7 are driven to rotate, and further the transfer gears 6 drive the inner top rotating wheel 5 to rotate, the inner top rotating wheel 5 rotates to be attached to the edge of the strip steel, and the head and the tail of the strip steel move towards each other to finish the auxiliary butt joint of the butt welding position of the strip steel, and improve the welding quality of the butt welding position of the strip steel.
Referring to fig. 2 and 3, the transmission assembly includes a driving bevel gear 8 and a driven bevel gear 9, the driven bevel gear 9 is axially fixed on the lower portion of the inner top rotating wheel 5, the driving bevel gear 8 is coaxially fixed on one side of the transfer gear 6 close to the inner top rotating wheel 5, the driving bevel gear 8 is meshed with the driven bevel gear 9, when the driving bevel gear 8 in the transmission assembly rotates coaxially with the transfer gear 6, the driven bevel gear 9 meshed therewith drives the inner top rotating wheel 5 on the upper portion to rotate, so that the rotation of the transverse axis of the transfer gear 6 is converted into the rotation of the longitudinal axis of the inner top rotating wheel 5. Scribble from changeing bevel gear 9 and being equipped with lubricated oil reservoir, from the lubricated oil reservoir on changeing bevel gear 9 and the laminating of main change bevel gear 8, scribbling the lubricated oil reservoir of establishing on changeing bevel gear 9, be convenient for reduce main change bevel gear 8 and from the friction when changeing bevel gear 9 meshing transmission, improve main change bevel gear 8 and from changeing bevel gear 9 meshing transmission time for the smoothness degree.
Referring to fig. 1, the auxiliary butt welding mechanisms are arranged in two groups, the two groups of auxiliary butt welding mechanisms are symmetrically arranged on two sides of the strip steel on the butt welding base frame 1, and the two groups of auxiliary butt welding mechanisms are arranged in two groups, so that the two groups of auxiliary butt welding mechanisms respectively perform auxiliary transmission on the strip steel on two sides of the strip steel, and the stability of the auxiliary butt welding of the strip steel is improved.
The fixed back that is provided with in butt welding bed frame 1 lower part supports layer board 12, and back supports layer board 12 level and sets up in butt welding bed frame 1 lower part, and 2 lower extreme fixed connection of hydraulic stem support 12 middle part positions in the back, support layer board 12 after being used for supporting hydraulic stem 2 that set up in butt welding bed frame 1 lower part, are convenient for improve the stability of hydraulic stem 2 when sliding in butt welding bed frame 1 lower part drive activity pressure welding frame 4 and the rack 7 that moves from north to south.
Referring to fig. 2, an outer ring groove 10 is formed in the outer portion of the inner top runner 5, the outer ring groove 10 is formed in the middle of the inner top runner 5, and the outer ring groove 10 formed in the outer portion of the inner top runner 5 facilitates clamping transmission of the outer ring groove 10 on the inner top runner 5 on the edge of the strip steel, so that inclination of the strip steel when the inner top runner 5 performs auxiliary clamping transmission on the strip steel is reduced. The inner top rotating wheel 5 is sleeved with the rubber sleeve ring 11, the rubber sleeve ring 11 is located inside the outer ring groove 10, anti-skidding threads are arranged outside the rubber sleeve ring 11, the rubber sleeve ring 11 which is sleeved on the inner top rotating wheel 5 facilitates improvement of friction between the inner top rotating wheel 5 and the edge of the strip steel, and therefore the inner top rotating wheel 5 is driven to move when rotating.
The utility model discloses a theory of operation and beneficial effect do:
when butt welding treatment is required to be carried out on strip steel, the hydraulic rod 2 at the lower part of the butt welding base frame 1 is started, the movable end of the hydraulic rod 2 drives the bottom support plate 3 and the movable pressure welding frame 4 to move downwards, the movable pressure welding frame 4 drives the longitudinal moving rack 7 at the lower part of the movable pressure welding frame 4 to synchronously move downwards, the meshing action of the longitudinal moving rack 7 and the transfer gear 6 drives the transfer gear 6 to rotate, the main rotary bevel gear 8 coaxially connected with the transfer gear 6 drives the auxiliary rotary bevel gear 9 meshed with the transfer gear 6 to rotate when rotating, further drives the auxiliary rotary bevel gears 9 at two sides to rotate oppositely, and when the auxiliary rotary bevel gear 9 is attached to the edge of the strip steel to rotate, the strip steel at two sides is driven to be close to one side to each other to tightly abut against each other, so that the gap at the butt welding position of the strip steel is reduced, and the welding quality of the butt welding position of the strip steel is improved.
The above, only do the preferred embodiment of the present invention, not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (7)
1. The utility model provides a spiral pipe production is with supplementary butt welding equipment of belted steel, includes butt welding bed frame (1), butt welding bed frame (1) lower part fixedly connected with hydraulic stem (2), hydraulic stem (2) activity end fixedly connected with bottom plate (3), butt welding bed frame (1) upper portion is provided with movable pressure welding frame (4), movable pressure welding frame (4) and bottom plate (3) upper end fixed connection, its characterized in that: auxiliary butt welding mechanisms are arranged on two sides of the movable dynamic welding frame (4) and comprise an inner top rotating wheel (5) and a transfer gear (6);
the inner top rotating wheel (5) is rotatably arranged at the upper part of the butt welding base frame (1) in a horizontal state, and the inner top rotating wheel (5) is arranged at the position, close to the side edge of the strip steel, at the upper part of the butt welding base frame (1);
transfer gear (6) rotate to set up in butt welding bed frame (1) upper portion side position, be provided with drive assembly between transfer gear (6) and interior top runner (5), transfer gear (6) are connected through the drive assembly transmission with interior top runner (5), two of fixedly connected with indulge between activity pressure welding frame (4) and bottom plate (3) move rack (7), two it is connected with the meshing of transfer gear (6) of both sides respectively to indulge to move rack (7).
2. A spiral pipe production strip steel auxiliary butt welding apparatus according to claim 1, characterized in that: the transmission assembly comprises a main rotating bevel gear (8) and a slave rotating bevel gear (9), the slave rotating bevel gear (9) is fixedly arranged at the lower part of the inner top rotating wheel (5) in a shaft mode, the main rotating bevel gear (8) is coaxially and fixedly arranged on one side, close to the inner top rotating wheel (5), of the transfer gear (6), and the main rotating bevel gear (8) is meshed with the slave rotating bevel gear (9) in a connecting mode.
3. A spiral pipe production strip steel auxiliary butt welding apparatus according to claim 2, characterized in that: and a lubricating oil layer is coated on the slave rotating bevel gear (9), and the lubricating oil layer on the slave rotating bevel gear (9) is attached to the main rotating bevel gear (8).
4. A spiral pipe production strip steel auxiliary butt welding apparatus according to claim 1, characterized in that: the auxiliary butt welding mechanisms are arranged in two groups, and the two groups of auxiliary butt welding mechanisms are symmetrically arranged on two sides of the strip steel on the butt welding base frame (1).
5. A spiral pipe production strip steel auxiliary butt welding apparatus according to claim 1, characterized in that: the butt welding bed frame (1) lower part is fixed to be provided with back and supports layer board (12), back support layer board (12) level sets up in butt welding bed frame (1) lower part, hydraulic stem (2) lower extreme fixed connection supports layer board (12) middle part position in the back.
6. A spiral pipe production strip steel auxiliary butt welding apparatus according to claim 1, characterized in that: an outer ring groove (10) is formed in the outer portion of the inner top rotating wheel (5), and the outer ring groove (10) is formed in the middle of the inner top rotating wheel (5).
7. A spiral pipe production strip steel auxiliary butt welding device according to claim 6, characterized in that: the inner top rotating wheel (5) is sleeved with a rubber ferrule (11), the rubber ferrule (11) is located inside the outer ring groove (10), and anti-skid grains are arranged outside the rubber ferrule (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022909734.5U CN213945466U (en) | 2020-12-04 | 2020-12-04 | Spiral pipe production is with supplementary butt welding equipment of belted steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022909734.5U CN213945466U (en) | 2020-12-04 | 2020-12-04 | Spiral pipe production is with supplementary butt welding equipment of belted steel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213945466U true CN213945466U (en) | 2021-08-13 |
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ID=77214299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022909734.5U Active CN213945466U (en) | 2020-12-04 | 2020-12-04 | Spiral pipe production is with supplementary butt welding equipment of belted steel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213945466U (en) |
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2020
- 2020-12-04 CN CN202022909734.5U patent/CN213945466U/en active Active
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