CN212525521U - Seamless steel pipe straightening equipment - Google Patents
Seamless steel pipe straightening equipment Download PDFInfo
- Publication number
- CN212525521U CN212525521U CN201922289516.3U CN201922289516U CN212525521U CN 212525521 U CN212525521 U CN 212525521U CN 201922289516 U CN201922289516 U CN 201922289516U CN 212525521 U CN212525521 U CN 212525521U
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- straightening
- plate
- support
- mounting
- material receiving
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Abstract
The utility model provides a seamless steel pipe straightening device, which comprises a material receiving plate, a straightening plate, a material pressing plate, a mounting plate and a first cylinder; a first bracket and a second bracket which are vertically arranged are arranged at two ends of the material receiving plate; the straightening plate is positioned above the material receiving plate and is parallel to the material receiving plate, and two ends of the straightening plate are respectively connected with the first support and the second support; the straightening plate is provided with a plurality of mounting holes penetrating through the upper surface and the lower surface of the straightening plate, a straightening die is mounted in each mounting hole, and each straightening die is provided with a straightening hole penetrating through the upper surface and the lower surface of the straightening die; the material pressing plate is positioned above the straightening plate and is parallel to the straightening plate, and two ends of the material pressing plate are respectively connected with the first support and the second support in a sliding fit manner; the mounting plate is positioned above the pressure plate, and two ends of the mounting plate are respectively connected with the first bracket and the second bracket; first cylinder is installed on the mounting panel, and first cylinder is connected with the pressure flitch. The utility model discloses simple structure, convenient operation can straighten a plurality of steel pipes simultaneously, and can straighten the processing to the not unidimensional steel pipe, and the straightening precision is high.
Description
Technical Field
The utility model relates to a steel pipe aligning technical field especially relates to a seamless steel pipe straightening equipment.
Background
After cold deformation processing, the metal structure and the crystal structure of the seamless steel pipe are changed, and heat treatment processing such as high-temperature solid melting and the like is needed, so that the metal structure of the seamless steel pipe is improved through a high-temperature heat treatment technology, the crystal structure in the seamless steel pipe is spheroidized again, and the requirement of subsequent processing is met. However, the seamless steel pipes after high-temperature heat treatment have the problem of bending deformation in the longitudinal direction, and the straightness requirements of finished products or products processed subsequently can be met only by straightening and finishing treatment.
SUMMERY OF THE UTILITY MODEL
Based on the technical problem who exists among the background art, the utility model provides a seamless steel pipe straightening equipment.
The utility model provides a seamless steel pipe straightening device, which comprises a material receiving plate, a straightening plate, a material pressing plate, a mounting plate and a first cylinder;
the receiving plate is horizontally arranged, and a first support and a second support which are vertically arranged are arranged at two ends of the receiving plate;
the straightening plate is positioned above the material receiving plate and is parallel to the material receiving plate, and two ends of the straightening plate are respectively connected with the first support and the second support; the straightening plate is provided with a plurality of mounting holes penetrating through the upper surface and the lower surface of the straightening plate, a straightening die is mounted in each mounting hole, and each straightening die is provided with a straightening hole penetrating through the upper surface and the lower surface of the straightening die;
the material pressing plate is positioned above the straightening plate and is parallel to the straightening plate, and two ends of the material pressing plate are respectively connected with the first support and the second support in a sliding fit manner;
the mounting plate is positioned above the pressure plate, and two ends of the mounting plate are respectively connected with the first bracket and the second bracket;
first cylinder is installed on the mounting panel, and first cylinder is connected and drives the flitch and reciprocate in vertical direction with the pressure flitch.
Preferably, the straightening die top outside is equipped with solid fixed ring, and the external diameter of fixed plate is greater than the diameter of mounting hole, is equipped with a plurality of first pilot holes on the solid fixed ring, corresponds the position with a plurality of first pilot holes on the straightening plate and all is equipped with the second pilot hole and the second pilot hole passes through bolted connection with first pilot hole.
Preferably, the straightening dies are all cylindrical and the outer diameter of the straightening dies is equal to the diameter of the mounting hole.
Preferably, the bottom end of the pressure plate is arranged above each mounting hole and provided with a plurality of annular grooves which are concentrically arranged and have different diameters, the diameter of the annular groove on the outermost side is smaller than that of the mounting hole, and the central axes of the annular grooves coincide with that of the mounting hole.
Preferably, the device also comprises a rotating shaft, a driving motor and two second cylinders, wherein a first sliding block is arranged between the straightening plate and the material receiving plate on the first support in a sliding manner, a second sliding block is arranged between the straightening plate and the material receiving plate on the second support in a sliding manner, and the two second cylinders are arranged on the material receiving plate and are respectively connected with the first sliding block and the second sliding block; the driving motor is installed on the second slider, the rotating shaft is located between the straightening plate and the material receiving plate and is parallel to the material receiving plate, one end of the rotating shaft is connected with the first slider, the other end of the rotating shaft is connected with the driving motor, a plurality of supporting pieces are arranged in the circumferential direction of the rotating shaft, each supporting piece comprises a plurality of supporting shafts arranged along the rotating shaft, and the supporting shafts of the supporting pieces are respectively arranged in a one-to-one correspondence mode with the mounting holes.
Preferably, the support shafts of the plurality of support members have diameters different from each other.
The utility model provides a seamless steel pipe straightening equipment selects the straightening die of suitable size to install in the mounting hole according to the steel pipe external diameter of waiting to straighten, simultaneously according to the internal diameter of the steel pipe of waiting to straighten, selects the back shaft of suitable size for use and rotates through driving motor drive pivot for the back shaft selected for use rotates to the pivot top, then two second cylinders drive first slider, second slider upward movement respectively, make a plurality of back shafts selected for use stretch into in a plurality of straightening holes respectively; inserting the bottom end of a steel pipe to be straightened into the straightening hole and sleeving the steel pipe on the support shaft, clamping the top end of the steel pipe into the annular groove with a proper size, and driving the pressure plate to move downwards by the first cylinder to push the steel pipe to move downwards along the support shaft; and finishing the straightening work of the steel pipe under the action of the straightening die and the supporting shaft. The utility model discloses simple structure, convenient operation can straighten a plurality of steel pipes simultaneously, and can straighten the processing to the not unidimensional steel pipe, and the straightening precision is high.
Drawings
FIG. 1 is a schematic structural view of a seamless steel pipe straightening apparatus according to the present invention.
Detailed Description
Referring to fig. 1, the utility model provides a seamless steel pipe straightening device, which comprises a material receiving plate 1, a straightening plate 2, a material pressing plate 3, a mounting plate 4, a first cylinder 5, a rotating shaft 11, a driving motor 12 and two second cylinders;
wherein:
connect flitch 1 level to arrange, connect flitch 1 both ends to be equipped with first support 6, the second support 7 of vertical arrangement.
The straightening plate 2 is positioned above the material receiving plate 1 and parallel to the material receiving plate 1, and two ends of the straightening plate 2 are respectively connected with the first support 6 and the second support 7. The straightening plate 2 is provided with a plurality of mounting holes penetrating through the upper surface and the lower surface of the straightening plate, the straightening dies 8 are mounted in the mounting holes, the straightening dies 8 are all cylindrical, the outer diameters of the straightening dies 8 are equal to the diameters of the mounting holes, and the straightening dies 8 are provided with straightening holes penetrating through the upper surface and the lower surface of the straightening dies.
The pressure plate 3 is positioned above the straightening plate 2 and is parallel to the straightening plate 2, and two ends of the pressure plate 3 are respectively connected with the first support 6 and the second support 7 in a sliding fit manner. The bottom of the pressure plate 3 is arranged above each mounting hole and is provided with a plurality of concentric annular grooves 10 with different diameters, the diameter of the annular groove 10 at the outermost side is smaller than that of the mounting hole, and the central axes of the annular grooves 10 coincide with that of the mounting hole.
The mounting plate 4 is located the pressure flitch 3 top, and the mounting plate 4 both ends are connected with first support 6, second support 7 respectively.
A first sliding block 13 is arranged between the straightening plate 2 and the material receiving plate 1 on the first support 6 in a sliding mode, and a second sliding block 14 is arranged between the straightening plate 2 and the material receiving plate 1 on the second support 7 in a sliding mode. The two second cylinders are installed on the material receiving plate and are respectively connected with the first sliding block 13 and the second sliding block 14. Driving motor 12 installs on second slider 14, pivot 11 is located the leveling plate 2 and connects between flitch 1 and be on a parallel with connecing flitch 1, it is connected and its other end is connected with driving motor 12 to change one end and be connected with first slider 13, change outside circumference and arranged a plurality of support piece, support piece includes a plurality of back shafts 15 to arranging along pivot 11, and a plurality of back shafts 15 of each support piece set up with a plurality of mounting holes one-to-one respectively, and a plurality of support piece's back shaft 15 diameter is mutually unequal.
The utility model discloses the theory of operation: selecting a straightening die 8 with a proper size to be installed in the installation hole according to the outer diameter of the steel pipe a to be straightened, selecting a support shaft 15 with a proper size according to the inner diameter of the steel pipe a to be straightened, driving the rotating shaft 11 to rotate through the driving motor 12, enabling the selected support shaft 15 to rotate above the rotating shaft 11, then respectively driving the first sliding block 13 and the second sliding block 14 to move upwards through the two second air cylinders, and enabling the selected support shafts 15 to respectively extend into the straightening holes; the bottom end of a steel pipe a to be straightened is inserted into the straightening hole and sleeved on the supporting shaft 15, the top end of the steel pipe a is clamped into the annular groove 10 with a proper size, and the first air cylinder 5 drives the material pressing plate 3 to move downwards to push the steel pipe a to move downwards along the supporting shaft 15; and finishing the straightening work of the steel pipe a under the action of the straightening die 8 and the supporting shaft 15. The utility model discloses simple structure, convenient operation can straighten a plurality of steel pipes a simultaneously, and can straighten processing to not unidimensional steel pipe a, and the straightening precision is high.
In this embodiment, 8 top outsides of straightening mould are equipped with solid fixed ring 9, and the external diameter of fixed plate is greater than the diameter of mounting hole, is equipped with a plurality of first pilot holes on the solid fixed ring 9, corresponds the position with a plurality of first pilot holes on the straightening plate 2 and all is equipped with the second pilot hole and the second pilot hole passes through bolted connection with first pilot hole. So set up, conveniently change the straightening die to the steel pipe straightening processing of adaptation different sizes.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A straightening device for a seamless steel tube is characterized by comprising a material receiving plate (1), a straightening plate (2), a material pressing plate (3), a mounting plate (4) and a first cylinder (5);
the material receiving plate (1) is horizontally arranged, and a first support (6) and a second support (7) which are vertically arranged are arranged at two ends of the material receiving plate (1);
the straightening plate (2) is positioned above the material receiving plate (1) and is parallel to the material receiving plate (1), and two ends of the straightening plate (2) are respectively connected with the first support (6) and the second support (7); the straightening plate (2) is provided with a plurality of mounting holes penetrating through the upper surface and the lower surface of the straightening plate, a straightening die (8) is mounted in each mounting hole, and the straightening die (8) is provided with straightening holes penetrating through the upper surface and the lower surface of the straightening die;
the pressing plate (3) is positioned above the straightening plate (2) and is parallel to the straightening plate (2), and two ends of the pressing plate (3) are respectively connected with the first support (6) and the second support (7) in a sliding fit manner;
the mounting plate (4) is positioned above the material pressing plate (3), and two ends of the mounting plate (4) are respectively connected with the first bracket (6) and the second bracket (7);
first cylinder (5) are installed on mounting panel (4), and first cylinder (5) are connected and drive pressure flitch (3) and reciprocate in vertical direction with pressure flitch (3).
2. The straightening device for the seamless steel tube according to claim 1, wherein a fixing ring (9) is arranged on the outer side of the top end of the straightening die (8), the outer diameter of the fixing ring is larger than the diameter of the mounting hole, a plurality of first assembling holes are formed in the fixing ring (9), second assembling holes are formed in the straightening plate (2) corresponding to the first assembling holes, and the second assembling holes are connected with the first assembling holes through bolts.
3. The straightening apparatus of the seamless steel pipe according to claim 1, wherein the straightening die (8) is cylindrical and the outer diameter of the straightening die (8) is equal to the diameter of the installation hole.
4. The straightening equipment for the seamless steel tubes according to any one of the claims 1 to 3, wherein the bottom end of the pressure plate (3) is provided with a plurality of annular grooves (10) which are concentrically arranged and have different diameters above the mounting holes, the diameter of the annular groove (10) at the outermost side is smaller than that of the mounting holes, and the central axes of the annular grooves (10) are coincident with the central axes of the mounting holes.
5. The seamless steel tube straightening device according to any one of claims 1 to 3, characterized by further comprising a rotating shaft (11), a driving motor (12) and two second cylinders, wherein a first sliding block (13) is slidably mounted on the first support (6) at a position between the straightening plate (2) and the material receiving plate (1), a second sliding block (14) is slidably mounted on the second support (7) at a position between the straightening plate (2) and the material receiving plate (1), and the two second cylinders are mounted on the material receiving plate and are respectively connected with the first sliding block (13) and the second sliding block (14); driving motor (12) are installed on second slider (14), pivot (11) are located leveling plate (2) and connect between flitch (1) and be on a parallel with connect flitch (1), it is connected and its other end is connected with driving motor (12) to change one end and be connected with first slider (13), it has a plurality of support piece to change outside circumference to arrange, support piece includes a plurality of back shafts (15) to arranging along pivot (11), and a plurality of back shafts (15) of each support piece set up with a plurality of mounting holes one-to-one respectively.
6. The straightening apparatus according to claim 5, wherein the support shafts (15) of the plurality of supporting members are different from each other in diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922289516.3U CN212525521U (en) | 2019-12-18 | 2019-12-18 | Seamless steel pipe straightening equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922289516.3U CN212525521U (en) | 2019-12-18 | 2019-12-18 | Seamless steel pipe straightening equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212525521U true CN212525521U (en) | 2021-02-12 |
Family
ID=74525250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922289516.3U Expired - Fee Related CN212525521U (en) | 2019-12-18 | 2019-12-18 | Seamless steel pipe straightening equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212525521U (en) |
-
2019
- 2019-12-18 CN CN201922289516.3U patent/CN212525521U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210212 Termination date: 20211218 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |