CN219335451U - Seamless steel tube straightening device - Google Patents
Seamless steel tube straightening device Download PDFInfo
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- CN219335451U CN219335451U CN202320693863.6U CN202320693863U CN219335451U CN 219335451 U CN219335451 U CN 219335451U CN 202320693863 U CN202320693863 U CN 202320693863U CN 219335451 U CN219335451 U CN 219335451U
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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
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- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
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Abstract
The utility model provides a seamless steel tube straightening device which comprises a base, wherein end clamping mechanisms are arranged at two ends of the base, the end clamping mechanisms are arranged oppositely, a lower straightening mechanism and an upper straightening mechanism are arranged between the end clamping mechanisms, and the upper straightening mechanism is matched with the upper straightening mechanism. According to the seamless steel tube straightening device, firstly, the seamless steel tube is clamped and limited through the end clamping mechanism, and then the lower straightening mechanism is matched with the upper straightening mechanism, so that the steel tube is straightened.
Description
Technical Field
The utility model belongs to the field of steel tube straightening, and particularly relates to a seamless steel tube straightening device.
Background
The seamless steel pipe is a steel pipe without a spliced seam, which is produced by using a hot rolling technology, and has the advantages of compact structure, no bubbles and the like, and is widely applied in the fields of industry and the like, and the seamless steel pipe can deform after being used for a period of time, so that the steel bars are required to be straightened by using an upper straightening mechanism, the upper straightening mechanisms for the seamless steel pipe on the market are various, and the seamless steel pipe on the market still has some defects.
The utility model patent with application number 202121242743.1 discloses a straightening device for a seamless steel pipe, which drives the steel pipe to move forwards through an upper press roll and a lower press roll, and the steel pipe in the process of advancing cannot rotate, so that part of areas cannot be straightened in the later straightening process, and dead angles are generated.
Disclosure of Invention
In view of the above, the present utility model aims to overcome the defects in the prior art, and proposes a seamless steel tube straightening device.
In order to achieve the above purpose, the technical scheme of the utility model is realized as follows:
the seamless steel tube straightening device comprises a base, wherein end clamping mechanisms are arranged at two ends of the base, the end clamping mechanisms are arranged oppositely, a lower straightening mechanism and an upper straightening mechanism are arranged between the end clamping mechanisms, and the upper straightening mechanism is matched with the upper straightening mechanism;
the lower straightening mechanism comprises a plurality of lower straightening components with the same structure, and the lower straightening components are all arranged on the base;
the lower straightening assembly comprises an outer support frame, a lower straightening die and a lower straightening cylinder, wherein the outer support frame is arranged on the base, an opening is formed in the top of the outer support frame, the bottom of the lower straightening die penetrates through the opening to be arranged in the outer support frame and is connected with the lower straightening cylinder, and a lower straightening groove is formed in the lower straightening die. The lower straightening cylinder drives the lower straightening die to ascend and match with the upper straightening mechanism. The bottom of the lower straightening component can be provided with a conventional horizontal moving mechanism, so that the position of the lower straightening component can be adjusted.
Further, last alignment mechanism include alignment frame, go up alignment cylinder, go up alignment mould, alignment frame be located lower alignment mechanism's outside, last alignment mould's top pass through last alignment cylinder with alignment frame link to each other, alignment mould's bottom be equipped with alignment groove, last alignment groove with lower alignment groove cooperate, seamless steel pipe be located last alignment groove with lower alignment groove between. The upper straightening cylinder drives the upper straightening die to move downwards to the upper part of the steel pipe, and the upper straightening cylinder is matched with the lower straightening die to straighten.
Further, the end clamping mechanism comprises an upper clamping assembly and a lower clamping assembly, and the upper clamping assembly is positioned above the lower clamping assembly.
Further, last clamping assembly include grip cylinder, grip slipper, go up grip slipper and 2 last grip rolls, the one end of grip slipper with the grip cylinder link to each other, the other end with last grip slipper link to each other, the grip slipper with the intermediate position of grip slipper rotate and be connected, grip cylinder and last grip slipper be located respectively the both sides of grip slipper, the grip rolls respectively with last grip slipper rotate and be connected. The clamping cylinder drives one end of the clamping rod to lift, so that the lifting of the upper clamping frame at the other end of the clamping rod is driven, when the piston of the clamping cylinder drives the connecting end of the clamping rod connected with the piston to the highest point, the clamping frame at the other end is at the lowest point, and the 2 upper clamping rollers are positioned above the steel pipe.
Further, lower clamping assembly include lower holder, first lower holder, second lower holder, centre gripping motor and belt, pivot, the centre gripping motor pass lower holder with the second lower holder link to each other, the one end of pivot pass lower holder with first lower holder link to each other, the other end passes through the belt with the centre gripping motor link to each other. After the clamping motor is started, the clamping motor drives the second lower clamping roller to rotate, and meanwhile, the clamping motor drives the rotating shaft to synchronously rotate through the belt, so that the first lower clamping roller and the second lower clamping roller synchronously rotate, and the steel pipe is located between the first lower clamping roller and the second lower clamping roller, so that the rotation of the steel pipe is driven.
Further, the first lower clamping roller and the second lower clamping roller are both positioned below the upper clamping roller.
Further, the two sides of the base are provided with sliding rails, and the bottom of the straightening frame is matched with the sliding rails. The bottom of the straightening frame is provided with the roller and the motor, and the motor drives the roller to rotate on the sliding rail, so that the straightening frame is driven to move on the sliding rail, and the steel pipe can be straightened at different positions conveniently.
Compared with the prior art, the utility model has the following advantages:
according to the seamless steel tube straightening device, firstly, the seamless steel tube is clamped and limited through the end clamping mechanism, and then the lower straightening mechanism is matched with the upper straightening mechanism, so that the steel tube is straightened; the end clamping mechanism can drive the steel pipe to rotate so as to straighten different positions of the steel pipe; the lower straightening mechanism is matched with the upper straightening mechanism to straighten different positions of the steel pipe.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:
FIG. 1 is a schematic view of a seamless steel pipe straightener according to an embodiment of the present utility model;
fig. 2 is a schematic view of a lower alignment mechanism according to an embodiment of the present utility model;
fig. 3 is a schematic view of an upper alignment mechanism according to an embodiment of the present utility model;
fig. 4 is a schematic view of a lower clamping assembly according to an embodiment of the utility model.
Reference numerals illustrate:
1. a base; 2. an end clamping mechanism; 3. a lower straightening mechanism; 4. an upper straightening mechanism; 5. a seamless steel pipe; 11. a slide rail; 21. a clamping cylinder; 22. a clamping rod; 23. a clamping seat; 24. an upper clamping frame; 25. an upper pinch roller; 26. a lower clamping frame; 27. a first lower pinch roller; 28. a second lower nip roller; 29. clamping the motor; 210. a belt; 211. a rotating shaft; 31. an outer support; 32. a lower straightening die; 33. a lower alignment groove; 34. a lower straightening cylinder; 41. straightening frames; 42. a straightening cylinder is arranged on the upper part; 43. a straightening die is arranged on the upper part; 44. and (5) an upper alignment groove.
Detailed Description
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations 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 have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.
The utility model will be described in detail below with reference to the drawings in connection with embodiments.
As shown in fig. 1-4, a seamless steel tube 5 straightening device comprises a base 1, wherein end clamping mechanisms 2 are arranged at two ends of the base 1, the end clamping mechanisms 2 are arranged oppositely, a lower straightening mechanism 3 and an upper straightening mechanism 4 are arranged between the end clamping mechanisms 2, and the upper straightening mechanism 4 is matched with the upper straightening mechanism 4;
the lower straightening mechanism 3 comprises a plurality of lower straightening components with the same structure, and the lower straightening components are all arranged on the base 1; the lower straightening assembly comprises an outer support frame 31, a lower straightening die 32 and a lower straightening cylinder 34, wherein the outer support frame 31 is arranged on the base 1, an opening is formed in the top of the outer support frame 31, the bottom of the lower straightening die 32 penetrates through the opening and is arranged in the outer support frame 31 and is connected with the lower straightening cylinder 34, and a lower straightening groove 33 is formed in the lower straightening die 32. The lower straightening cylinder 34 drives the lower straightening die 32 to ascend and match with the upper straightening mechanism 4. The bottom of the lower straightening component can be provided with a conventional horizontal moving mechanism, so that the position of the lower straightening component can be adjusted.
The upper straightening mechanism 4 comprises a straightening frame 41, an upper straightening cylinder 42 and an upper straightening die 43, wherein the straightening frame 41 is positioned on the outer side of the lower straightening mechanism 3, the top of the upper straightening die 43 is connected with the straightening frame 41 through the upper straightening cylinder 42, an upper straightening groove 44 is formed in the bottom of the straightening die, the upper straightening groove 44 is matched with the lower straightening groove 33, and a seamless steel pipe 5 is positioned between the upper straightening groove 44 and the lower straightening groove 33. The upper straightening cylinder 42 drives the upper straightening die 43 to descend above the steel pipe and match with the lower straightening die 32 for straightening.
The end clamping mechanism 2 comprises an upper clamping assembly and a lower clamping assembly, and the upper clamping assembly is positioned above the lower clamping assembly. The upper clamping assembly comprises a clamping cylinder 21, a clamping rod 22, a clamping seat 23, an upper clamping frame 24 and 2 upper clamping rollers 25, one end of the clamping rod 22 is connected with the clamping cylinder 21, the other end of the clamping rod is connected with the upper clamping frame 24, the clamping seat 23 is rotationally connected with the middle position of the clamping rod 22, the clamping cylinder 21 and the upper clamping frame 24 are respectively located on two sides of the clamping seat 23, and the clamping rollers are respectively rotationally connected with the upper clamping frame 24. The clamping cylinder 21 drives one end of the clamping rod 22 to lift, so that the lifting of the upper clamping frame 24 at the other end of the clamping rod 22 is driven, when the piston of the clamping cylinder 21 drives the connecting end of the clamping rod 22 connected with the piston to the highest point, the clamping frame at the other end is at the lowest point, the 2 upper clamping rollers 25 are positioned above the steel pipe, at this time, the upper clamping rollers 25 are in contact with the steel pipe, after the clamping motor 29 drives the lower clamping rollers to rotate, the lower clamping rollers drive the steel pipe to rotate, and finally the steel pipe drives the upper clamping rollers 25 to rotate, and the upper clamping rollers 25 play a clamping and limiting role on the steel pipe.
The lower clamping assembly comprises a lower clamping frame 26, a first lower clamping roller 27, a second lower clamping roller 28, a clamping motor 29, a belt 210 and a rotating shaft 211, wherein the clamping motor 29 penetrates through the lower clamping frame 26 to be connected with the second lower clamping roller 28, one end of the rotating shaft 211 penetrates through the lower clamping frame 26 to be connected with the first lower clamping roller 27, and the other end of the rotating shaft is connected with the clamping motor 29 through the belt 210. After the clamping motor 29 is started, the clamping motor 29 drives the second lower clamping roller 28 to rotate, and meanwhile, the clamping motor 29 drives the rotating shaft 211 to synchronously rotate through the belt 210, so that the first lower clamping roller 27 and the second lower clamping roller 28 synchronously rotate, and a steel pipe is positioned between the first lower clamping roller 27 and the second lower clamping roller 28, so that the rotation of the steel pipe is driven. The first lower clamping roller 27 and the second lower clamping roller 28 are positioned below the upper clamping roller 25.
Both sides of the base 1 are provided with slide rails 11, and the bottom of the straightening frame 41 is matched with the slide rails 11. The bottom of the straightening frame 41 is provided with rollers and a motor, and the motor drives the rollers to rotate on the sliding rail 11, so that the straightening frame 41 is driven to move on the sliding rail 11, and the steel pipes are straightened at different positions conveniently.
The implementation process comprises the following steps:
placing a steel pipe on a first lower clamping roller 27 and a second lower clamping roller 28 at two ends, then starting a clamping cylinder 21, driving a clamping rod 22 and the adjacent end of the steel pipe to move downwards, enabling an upper clamping roller 25 to be in contact with the steel pipe, then starting a clamping motor 29, simultaneously driving the second lower clamping roller 28 and the first lower clamping roller 27 to rotate by the clamping motor 29, driving the steel pipe to rotate, then starting a motor of a straightening frame 41, driving the straightening frame 41 to move on a sliding rail 11, stopping after the straightening frame moves to a part needing to be straightened, starting the upper clamping cylinder 21 and the lower clamping cylinder 21, and simultaneously moving an upper straightening die 43 and a lower straightening die 32 towards the steel pipe to carry out matched straightening.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (7)
1. A seamless steel pipe straightener which characterized in that: the automatic straightening device comprises a base, wherein end clamping mechanisms are arranged at two ends of the base, the end clamping mechanisms are arranged oppositely, a lower straightening mechanism and an upper straightening mechanism are arranged between the end clamping mechanisms, and the upper straightening mechanism is matched with the upper straightening mechanism;
the lower straightening mechanism comprises a plurality of lower straightening components with the same structure, and the lower straightening components are all arranged on the base;
the lower straightening assembly comprises an outer support frame, a lower straightening die and a lower straightening cylinder, wherein the outer support frame is arranged on the base, an opening is formed in the top of the outer support frame, the bottom of the lower straightening die penetrates through the opening to be arranged in the outer support frame and is connected with the lower straightening cylinder, and a lower straightening groove is formed in the lower straightening die.
2. A seamless steel tube straightening apparatus according to claim 1, characterized in that: the upper straightening mechanism comprises a straightening frame, an upper straightening cylinder and an upper straightening die, the straightening frame is located on the outer side of the lower straightening mechanism, the top of the upper straightening die is connected with the straightening frame through the upper straightening cylinder, an upper straightening groove is formed in the bottom of the straightening die, the upper straightening groove is matched with the lower straightening groove, and a seamless steel pipe is located between the upper straightening groove and the lower straightening groove.
3. A seamless steel tube straightening apparatus according to claim 2, characterized in that: the end clamping mechanism comprises an upper clamping assembly and a lower clamping assembly, and the upper clamping assembly is located above the lower clamping assembly.
4. A seamless steel tube straightening apparatus according to claim 3, characterized in that: the upper clamping assembly comprises a clamping cylinder, clamping rods, clamping seats, an upper clamping frame and 2 upper clamping rollers, one end of each clamping rod is connected with the corresponding clamping cylinder, the other end of each clamping rod is connected with the corresponding upper clamping frame, the clamping seats are rotationally connected with the middle positions of the corresponding clamping rods, the clamping cylinders and the upper clamping frames are respectively located on two sides of the corresponding clamping seats, and the clamping rollers are rotationally connected with the corresponding upper clamping frames.
5. A seamless steel tube straightening apparatus according to claim 4, characterized in that: the lower clamping assembly comprises a lower clamping frame, a first lower clamping roller, a second lower clamping roller, a clamping motor, a belt and a rotating shaft, wherein the clamping motor penetrates through the lower clamping frame and is connected with the second lower clamping roller, one end of the rotating shaft penetrates through the lower clamping frame and is connected with the first lower clamping roller, and the other end of the rotating shaft is connected with the clamping motor through the belt.
6. A seamless steel tube straightening apparatus according to claim 5, characterized in that: the first lower clamping roller and the second lower clamping roller are both positioned below the upper clamping roller.
7. A seamless steel tube straightening apparatus according to claim 6, characterized in that: the two sides of the base are provided with sliding rails, and the bottom of the straightening frame is matched with the sliding rails.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320693863.6U CN219335451U (en) | 2023-03-31 | 2023-03-31 | Seamless steel tube straightening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320693863.6U CN219335451U (en) | 2023-03-31 | 2023-03-31 | Seamless steel tube straightening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219335451U true CN219335451U (en) | 2023-07-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320693863.6U Active CN219335451U (en) | 2023-03-31 | 2023-03-31 | Seamless steel tube straightening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219335451U (en) |
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2023
- 2023-03-31 CN CN202320693863.6U patent/CN219335451U/en active Active
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