CN219443925U - Welding pad roller capable of being adjusted according to welding seam misalignment and pipe diameter - Google Patents
Welding pad roller capable of being adjusted according to welding seam misalignment and pipe diameter Download PDFInfo
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- CN219443925U CN219443925U CN202320303732.2U CN202320303732U CN219443925U CN 219443925 U CN219443925 U CN 219443925U CN 202320303732 U CN202320303732 U CN 202320303732U CN 219443925 U CN219443925 U CN 219443925U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model provides a pad roller capable of being adjusted according to weld joint misalignment and pipe diameter, comprising: a pad roller base; the lifting oil cylinder is fixedly arranged on the welding pad roller base; the roller guide rod is abutted on the telescopic rod of the lifting oil cylinder; the roller support is fixedly arranged at the top end of the roller guide rod; the roller is rotatably arranged on the roller support; wherein, be provided with at least one waist type hole on the running roller support, the bolt passes waist type hole with running roller support fixed mounting on the running roller guide bar, including the body of rod that sets up perpendicularly and the fixed disk of fixed setting in the body of rod upper end on the running roller guide bar, include at least one screw on the fixed disk, set up with waist type hole one-to-one, insert the screw after the bolt passes waist type hole. In the welding pad roller capable of being adjusted according to the welding seam misalignment and the pipe diameter, the waist-shaped holes are utilized to finely adjust the azimuth of the roller, so that the welding problem caused by the welding seam misalignment is solved.
Description
Technical Field
The utility model relates to the field of auxiliary tools for spiral pipe production, in particular to a pad roller capable of being adjusted according to weld joint misalignment and pipe diameter.
Background
In the welding process, the size amplitude of the dislocation is the welding seam misalignment amount due to the dislocation caused by the deformation of the welding joint, the opposite side degree of the groove, the welding deviation and other factors. In inspecting the weld quality, it is often necessary to limit the misalignment of the weld to ensure the weld quality. The welding pad roller is an important part of a spiral welding pipe forming unit, and is used for assisting in seaming after the steel pipe is formed, and the welding pad roller is used for assisting in welding the steel pipe. For steel pipes with different pipe diameters, because the eccentric positions of the steel pipes are inconsistent, if the front and back positions of the welding pad rollers are not adjusted, welding seam misalignment is very easy to generate.
Disclosure of Invention
The technical problem to be solved by the utility model is to provide the pad roller capable of being adjusted according to the weld joint misalignment and the pipe diameter.
The technical scheme of the utility model is as follows: a weld pad roller capable of being adjusted according to weld joint misalignment and pipe diameter, the weld pad roller comprising:
a pad roller base;
the lifting oil cylinder is fixedly arranged on the welding pad roller base;
the roller guide rod is abutted against the telescopic rod of the lifting oil cylinder;
the roller support is fixedly arranged at the top end of the roller guide rod;
the roller is rotatably arranged on the roller support;
the roller support is provided with at least one waist-shaped hole, bolts penetrate through the waist-shaped holes to fixedly mount the roller support on the roller guide rod, the roller guide rod comprises a rod body which is vertically arranged and a fixed disc which is fixedly arranged at the upper end of the rod body, the fixed disc comprises at least one screw hole which is arranged in one-to-one correspondence with the waist-shaped holes, and the bolts penetrate through the waist-shaped holes and then are inserted into the screw holes. Wherein the roller is preferably a flat forming wheel.
Preferably, the welding pad roller further comprises a roller guide sleeve, wherein the roller guide sleeve is fixedly arranged on the upper end surface of the welding pad roller base, and the rod body passes through the roller guide sleeve; the roller guide sleeve is I-shaped, U-shaped grooves are formed in two sides of the roller guide sleeve, fixing blocks are arranged on two sides of the welding pad roller base, the two fixing blocks are respectively inserted into the two U-shaped grooves, and the distance between the two U-shaped grooves is smaller than the distance between the two fixing blocks.
Preferably, a circular groove is formed in the center of the fixing disc, a circular protrusion is arranged at the bottom of the roller support, and the circular protrusion is abutted to the circular groove.
Preferably, the rod body is provided with a long groove along the length direction of the rod body, a guide flat key is arranged in the long groove, a guide groove is arranged in the roller guide sleeve, and the guide flat key is movably arranged in the guide groove.
Preferably, the roller support comprises a fixing seat, two fixed steel plates vertically arranged on the fixing seat and a rotating shaft fixedly arranged between the two fixed steel plates, the waist-shaped hole is formed in the fixing seat, and the rotating shaft penetrates through the axle center of the roller.
Preferably, the fixed steel plate is provided with arc grooves, two ends of the rotating shaft are respectively clamped in the two arc grooves, the upper surfaces of the two ends of the rotating shaft are in plane installation, the roller support further comprises two pressing plates, the two pressing plates are respectively abutted to the upper end surfaces of the two ends of the rotating shaft, and the two pressing plates are fixedly installed on the fixed steel plate.
The technical scheme has the following advantages or beneficial effects: in the welding pad roller capable of being adjusted according to the welding seam misalignment and the pipe diameter, the waist-shaped holes are utilized to finely adjust the azimuth of the roller, so that the welding problem caused by the welding seam misalignment is solved. In addition, the circular groove is matched with the circular protrusion at the bottom of the roller support, so that the limit of the roller support is realized. And the horizontal key is arranged in the guide groove, and the rod body moves upwards or downwards along the long groove, so that the guide and the limit of the roller guide rod are realized, and the roller guide rod is prevented from rotating. Finally, the roller guide sleeve can move in the left-right direction according to the requirements, so that adjustment can be realized according to different requirements of steel pipes with different pipe diameters.
Drawings
Embodiments of the present utility model will now be described more fully with reference to the accompanying drawings. The drawings, however, are for illustration and description only and are not intended as a definition of the limits of the utility model.
FIG. 1 is a schematic diagram of the whole structure of a pad roller capable of being adjusted according to the weld joint misalignment and the pipe diameter;
FIG. 2 is an assembly view of a roller guide bar and a roller support in a weld pad roller capable of being adjusted according to weld seam misalignment and pipe diameter;
FIG. 3 is a schematic diagram of a roller guide bar in a weld pad roller capable of being adjusted according to weld seam misalignment and pipe diameter;
FIG. 4 is a schematic structural view of a roller guide sleeve in a weld pad roller capable of being adjusted according to weld seam misalignment and pipe diameter;
FIG. 5 is an assembly view of a roller guide rod and a roller guide sleeve in a weld pad roller capable of being adjusted according to weld joint misalignment and pipe diameter;
FIG. 6 is a schematic view of a part of a roller support in a pad roller capable of being adjusted according to the weld seam misalignment and the pipe diameter;
FIG. 7 is a side view of a roller support in a weld pad roller capable of being adjusted according to weld seam misalignment and pipe diameter in accordance with the present utility model;
FIG. 8 is a schematic diagram of a structure of a rotating shaft in a pad roller capable of being adjusted according to weld misalignment and pipe diameter;
FIG. 9 is a schematic diagram showing an assembly structure of a roller support and a roller in a pad roller capable of being adjusted according to weld misalignment and pipe diameter;
in the accompanying drawings: 1. a pad roller base; 11. a fixed block; 2. a lifting oil cylinder; 3. roller guide bar; 31. a rod body; 311. a long groove; 32. a fixed plate; 321. a circular groove; 33. a screw hole; 4. a roller support; 41. a waist-shaped hole; 42. a fixing seat; 421. a circular protrusion; 43. fixing the steel plate; 431. an arc-shaped groove; 44. a rotating shaft; 5. a roller; 6. roller guide sleeve; 61. a U-shaped groove; 62. a guide groove; 7. and (5) a bolt.
Detailed Description
The utility model relates to a welding pad roller capable of adjusting according to welding seam misalignment and pipe diameter, which is described in detail below with reference to the accompanying drawings and specific embodiments.
In the description of the present utility model, it should be understood that the directions or positional relationships indicated in the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must and have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model. Meanwhile, the terms "first", "second", etc. are only for distinguishing the names of the components and have no primary and secondary relationship, and thus should not be construed as limiting the present utility model.
As shown in fig. 1, a pad roller capable of being adjusted according to a weld joint misalignment and a pipe diameter, includes:
the pad roller base 1 is fixed on a plane and used for bearing the whole pad roller;
the lifting oil cylinder 2 is fixedly arranged on the welding pad roller base 1;
the roller guide rod 3 is abutted against the telescopic rod of the lifting oil cylinder 2;
the roller support 4 is fixedly arranged at the top end of the roller guide rod 3;
the roller 5 is rotatably arranged on the roller support 4.
Specifically, in the welding pad roller capable of being adjusted according to the welding seam misalignment and the pipe diameter, the whole welding pad roller is supported by the welding pad roller base 1, the lifting oil cylinder 2 is abutted on the roller guide rod 3 to drive the roller support 4 to longitudinally move, and the roller 5 is further driven to longitudinally move, so that the effect of jacking the steel pipe is achieved.
Further, as shown in fig. 2, at least one waist-shaped hole 41 is provided in the roller support 4, and the bolt 7 passes through the waist-shaped hole 41 to fix the roller support 4 to the roller guide bar 3. Because the pipe diameters of the steel pipes are different and the eccentric positions are different, the front and back positions of the roller support 4 can be finely adjusted by utilizing the waist-shaped holes 41, namely the position of the roller 5 can be finely adjusted, so that the problem of welding seam misalignment is solved. In short, the waist-shaped hole 41 can be utilized to finely adjust the azimuth of the roller 5, so as to solve the welding problem caused by the welding seam misalignment.
Further, the number of the waist-shaped holes 41 is two, so that the roller support 4 can be stably arranged on the roller guide rod 3.
As shown in fig. 3, further, the roller guide rod 3 includes a rod body 31 vertically disposed and a fixing plate 32 fixedly disposed at an upper end of the rod body 31, at least one screw hole 33 is disposed on the fixing plate 32 and is in one-to-one correspondence with the waist-shaped holes 41, and the bolts 7 pass through the waist-shaped holes 41 and then enter the screw holes 33, so as to fix the roller support 4 and the roller guide rod 3.
Further, a circular groove 321 is disposed at the center of the fixed disk 32, and the circular groove 321 cooperates with a circular protrusion 421 at the bottom of the roller support 4, so as to limit the roller support 4.
Further, as shown in fig. 4 and 5, the pad roller further includes a roller guide sleeve 6, the roller guide sleeve 6 is fixedly installed on the upper end surface of the pad roller base 1, the rod body 31 of the roller guide rod 3 partially penetrates through the roller guide sleeve 6, and the roller guide sleeve 6 performs a guiding function on the rod body 31 in a vertical direction.
Further, a long groove 311 is formed in the rod body 31 along the length direction of the rod body 31, a guiding flat key can be arranged in the long groove 311, a guiding groove 62 is formed in the corresponding roller guiding sleeve 6, the guiding flat key is arranged in the guiding groove 62, the rod body 31 moves upwards or downwards along the long groove 311, guiding and limiting of the roller guiding rod 3 are achieved, and the roller guiding rod 3 is prevented from rotating.
Further, the roller guide sleeve 6 is in an I shape, that is, two sides of the roller guide sleeve 6 are provided with U-shaped grooves 61. Correspondingly, the two sides of the pad roller base 1 are provided with the fixing blocks 11, the two fixing blocks 11 are correspondingly arranged in the two U-shaped grooves 61, and the width of the U-shaped grooves 61 is slightly larger than the width of the upper surface of the fixing blocks 11, or the distance between the two U-shaped grooves 61 is slightly smaller than the distance between the two fixing blocks 11. By this arrangement, it is ensured that the roller guide 6 can move in the right-left direction of the pad roller base 1, while the movement in the other direction is restricted. In the spiral pipe production process, because the steel pipe shaping angle of each specification is different, the position of interior solder joint is also changing, consequently running roller uide bushing 6 can be according to the removal of demand left and right directions to realize adjusting according to the different demands of the steel pipe of different pipe diameters.
Further, as shown in fig. 6 to 9, the roller support 4 includes a fixing base 42 and two fixing steel plates 43 vertically disposed on the fixing base 42, the waist-shaped hole 41 is disposed on the fixing base 42, and the roller 5 is mounted between the two fixing steel plates 43 through a rotation shaft 44. The fixed steel plates 43 are provided with arc grooves 431, two ends of the rotating shaft 44 are respectively clamped into the two arc grooves 431, and upper surfaces of the two ends of the rotating shaft 44 are planar. The roller support 4 further comprises two pressing plates, and the two pressing plates are respectively abutted against the upper ends of the two ends of the rotating shaft 44 and fixed on the fixed steel plate 43. In this way, the rotation shaft 44 is restrained, and the rotation of the rotation shaft 44 is prevented.
In the above-mentioned pad roller capable of adjusting according to the weld joint misalignment and the pipe diameter, the waist-shaped holes 41 can be utilized to finely adjust the azimuth of the roller 5, so as to solve the welding problem caused by the weld joint misalignment. In addition, the circular groove 321 is matched with the circular protrusion 421 at the bottom of the roller support 4, so that the roller support 4 is limited. And, install in guide slot 62 to the parallel key, body of rod 31 is along rectangular recess 311 upward or downward movement, has realized the direction and the spacing to running roller guide bar 3, prevents that running roller guide bar 3 from taking place to rotate. Finally, the roller guide sleeve 6 can move left and right according to the requirements so as to realize adjustment according to different requirements of steel pipes with different pipe diameters.
Various alterations and modifications will no doubt become apparent to those skilled in the art after having read the above description. Therefore, the appended claims should be construed to cover all such variations and modifications as fall within the true spirit and scope of the utility model. Any and all equivalents and alternatives falling within the scope of the claims are intended to be embraced therein.
Claims (6)
1. Can carry out the pad roller of adjustment according to welding seam misalignment and pipe diameter, its characterized in that, the pad roller includes:
a pad roller base (1);
the lifting oil cylinder (2) is fixedly arranged on the welding pad roller base (1);
the roller guide rod (3) is abutted against the telescopic rod of the lifting oil cylinder (2);
the roller support (4) is fixedly arranged at the top end of the roller guide rod (3);
the roller (5) is rotatably arranged on the roller support (4);
wherein, be provided with at least one waist type hole (41) on roller support (4), bolt (7) are passed waist type hole (41) will roller support (4) fixed mounting is in on roller guide bar (3), including body of rod (31) and fixed setting that set up perpendicularly on roller guide bar (3) fixed disk (32) of body of rod (31) upper end, include at least one screw (33) on fixed disk (32), with waist type hole (41) one-to-one sets up, bolt (7) are passed behind waist type hole (41) inserts screw (33).
2. The welding pad roller capable of being adjusted according to welding seam misalignment and pipe diameter according to claim 1, wherein the welding pad roller further comprises a roller guide sleeve (6), the roller guide sleeve (6) is fixedly arranged on the upper end face of the welding pad roller base (1), and the rod body (31) passes through the roller guide sleeve (6); the roller guide sleeve (6) is I-shaped, U-shaped grooves (61) are formed in two sides of the roller guide sleeve, fixing blocks (11) are arranged on two sides of the pad roller base (1), the two fixing blocks (11) are respectively inserted into the two U-shaped grooves (61), and the distance between the two U-shaped grooves (61) is smaller than the distance between the two fixing blocks (11).
3. The welding pad roller capable of being adjusted according to welding seam misalignment and pipe diameter according to claim 2, wherein a circular groove (321) is formed in the center of the fixed disc (32), a circular protrusion (421) is formed in the bottom of the roller support (4), and the circular protrusion (421) abuts against the circular groove (321).
4. The pad roller capable of being adjusted according to the welding seam misalignment and the pipe diameter according to claim 2, wherein a strip groove (311) is formed in the rod body (31) along the length direction of the rod body (31), a guide flat key is arranged in the strip groove (311), a guide groove (62) is formed in the roller guide sleeve (6), and the guide flat key is movably arranged in the guide groove (62).
5. The welding pad roller capable of being adjusted according to welding seam misalignment and pipe diameter according to claim 1, wherein the roller support (4) comprises a fixed seat (42), two fixed steel plates (43) vertically arranged on the fixed seat (42) and a rotating shaft (44) fixedly arranged between the two fixed steel plates (43), the waist-shaped hole (41) is arranged on the fixed seat (42), and the rotating shaft (44) penetrates through the axle center of the roller (5).
6. The pad roller capable of being adjusted according to the welding seam misalignment and the pipe diameter according to claim 5, wherein arc-shaped grooves (431) are formed in the fixed steel plate (43), two ends of the rotating shaft (44) are respectively clamped in the two arc-shaped grooves (431), upper surfaces of two ends of the rotating shaft (44) are in plane installation, the roller support (4) further comprises two pressing plates, and the two pressing plates are respectively abutted to the upper end surfaces of two ends of the rotating shaft (44) and fixedly installed on the fixed steel plate (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320303732.2U CN219443925U (en) | 2023-02-20 | 2023-02-20 | Welding pad roller capable of being adjusted according to welding seam misalignment and pipe diameter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320303732.2U CN219443925U (en) | 2023-02-20 | 2023-02-20 | Welding pad roller capable of being adjusted according to welding seam misalignment and pipe diameter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219443925U true CN219443925U (en) | 2023-08-01 |
Family
ID=87414395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320303732.2U Active CN219443925U (en) | 2023-02-20 | 2023-02-20 | Welding pad roller capable of being adjusted according to welding seam misalignment and pipe diameter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219443925U (en) |
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2023
- 2023-02-20 CN CN202320303732.2U patent/CN219443925U/en active Active
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