CN217289892U - Automatic straightening machine for special-shaped steel pipe - Google Patents
Automatic straightening machine for special-shaped steel pipe Download PDFInfo
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- CN217289892U CN217289892U CN202220235388.3U CN202220235388U CN217289892U CN 217289892 U CN217289892 U CN 217289892U CN 202220235388 U CN202220235388 U CN 202220235388U CN 217289892 U CN217289892 U CN 217289892U
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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
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Abstract
The utility model relates to an automatic straightening machine of abnormal shape steel pipe, this kind of automatic straightening machine of abnormal shape steel pipe has set up the tight piece of profile modeling clamp of adaptation abnormal shape steel pipe, the tight piece of profile modeling clamp can be changed at any time according to the cross sectional shape of abnormal shape steel pipe, after infrared detection device detects the steel pipe and needs the aligning, make the work piece pinch roll stop work behind aligning piece position department, hydraulic cylinder promotes the grip block and presss from both sides the jail with the both ends of work piece, the tight piece of clamp of two halves profile modeling clamp about tight hydro-cylinder promotes, the power device of worm starts afterwards, let the worm take gear to rotate, gear mechanism just takes the tight piece of profile modeling clamp, the tight hydro-cylinder of clamp rotates together, the opposite direction of pivoted direction for the distortion structure, thereby produce the counter force for the distortion position of work piece, in order to reach the effect of distortion aligning, and then realize the automatic aligning of work piece.
Description
Technical Field
The utility model relates to an automatic straightening machine of abnormal shape steel pipe.
Background
In the production and manufacturing process of the special-shaped steel pipe, the part of the pipe fitting is easy to be twisted due to various reasons, and the twisting cannot be completely avoided, so the straightening is an indispensable process for producing the special-shaped steel pipe.
In general, a deformed steel pipe is subjected to axial bending deformation during heat treatment, and in order to ensure the straightness of a final product, the deformed steel pipe is usually treated by a three-point straightening method and is assisted by a manual detection gauge. However, the skill requirement of operators is high, and sometimes the operators do not make an excessive positive but generate reverse bending; in addition, because the special-shaped steel pipe has an irregular structure, the conventional straightener has a regular shape, and the irregular section of the special-shaped steel pipe cannot be straightened.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing the special-shaped steel pipe automatic straightening machine which has good straightening effect and can straighten the irregular section of the special-shaped steel pipe.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the automatic straightening machine for the special-shaped steel pipes comprises a conveying roller way, wherein a plurality of sets of pinch rollers are arranged from front to back on the top of the conveying roller way, a front oil cylinder support and a rear oil cylinder support are arranged on the conveying roller way, a hydraulic oil cylinder is arranged on each oil cylinder support, and a clamping block is fixed at the bottom of a piston rod of each hydraulic oil cylinder;
the infrared detection device is arranged on the outer side of one oil cylinder support in front of the conveying roller way, the straightening block is arranged in the middle of the two oil cylinder supports, the bottom of the straightening block is fixed on the conveying roller way, the front side of the straightening block is provided with a gear mechanism, the gear mechanism is movably matched with the straightening block, so that the gear mechanism can rotate along the central axis of the gear mechanism, a worm is arranged right above the gear mechanism, the worm penetrates through a left connecting lug and a right connecting lug which are fixed on the front side of the straightening block, and the middle of the bottom of the worm is meshed with a rack of the gear mechanism;
the front of the gear mechanism is fixed with a profiling clamping block which consists of a left half structure and a right half structure, a through hole is formed in the middle of the profiling clamping block formed by splicing the left half structure and the right half structure, the shape of the through hole is the section shape of a workpiece of a special-shaped steel pipe, the left side and the right side of the profiling clamping block of the left half structure and the right half structure are respectively provided with a clamping oil cylinder, and a push rod of each clamping oil cylinder is fixed with the profiling clamping block.
Preferably, the hydraulic oil cylinder is fixed on a lifting support of the oil cylinder support, and a through hole is formed in the middle of the lifting support.
Preferably, a through hole is formed in the middle of the straightening block to allow the workpiece to pass through.
Preferably, the clamping cylinder is connected with an external hydraulic system.
The utility model discloses the beneficial effect who has is:
the automatic special-shaped steel pipe straightener is provided with the profiling clamping block matched with the special-shaped steel pipe, the profiling clamping block can be replaced at any time according to the section shape of the special-shaped steel pipe, when the infrared detection device detects that the steel pipe needs to be straightened, the rear pinch roll of a workpiece at the position of the straightening block stops working, the hydraulic cylinder pushes the clamping block to clamp two ends of the workpiece firmly, the clamping cylinder pushes the left and right profiling clamping blocks to clamp the workpiece, then the power device of the worm is started to drive the worm to rotate with the gear mechanism, the gear mechanism drives the profiling clamping block and the clamping cylinder to rotate together, the rotating direction is opposite to that of a twisting structure, and therefore reverse force is generated at the twisting position of the workpiece, the twisting and straightening effects are achieved, and automatic straightening of the workpiece is achieved.
Drawings
FIG. 1 is a schematic structural view of the automatic straightening machine for irregular steel pipes of the present invention.
FIG. 2 is a schematic view of the straightening block of FIG. 1.
Wherein: the device comprises a conveying roller way 1, a pinch roll 2, a workpiece 3, an oil cylinder support 4, a hydraulic oil cylinder 5, a lifting support 6, a clamping block 7, a straightening block 8, a gear mechanism 9, a worm 10, a connecting lug 11, a profiling clamping block 12 and a clamping oil cylinder 13.
Detailed Description
Referring to fig. 1 and 2, the utility model relates to an automatic straightening machine of abnormal shape steel pipe, it includes a rollgang 1, and rollgang 1 top is provided with a plurality of sets of pinch roll 2 from the front to the back, and pinch roll 2 is used for carrying the work piece 3 backward of treating the aligning, be provided with two hydro-cylinder support 4 around on the rollgang 1, be provided with hydraulic cylinder 5 on the hydro-cylinder support 4, hydraulic cylinder 5 is fixed on the lifting support 6 of hydro-cylinder support 4, set up the through-hole in the middle of the lifting support 6, hydraulic cylinder 5's piston rod passes this through-hole to the bottom of piston rod is fixed with grip block 7 for press from both sides tightly two positions around with work piece 3.
The conveying roller way 1 is provided with an infrared detection device outside one oil cylinder support 4 in front, the infrared detection device is used for detecting the straightness of a steel pipe, the middle of the two oil cylinder supports 4 is a straightening area of a workpiece 3, the workpiece 3 is straightened by the middle straightening area after the workpieces 3 are clamped by hydraulic oil cylinders 5 at two ends, a straightening block 8 is arranged in the straightening area, a through hole is arranged in the middle of the straightening block 8 to allow the workpiece 3 to pass through, the bottom of the straightening block 8 is fixed on the conveying roller way 1, the front side of the straightening block 8 is provided with a gear mechanism 9, the gear mechanism 9 is movably matched with the straightening block 8 through a connecting device, so that the gear mechanism 9 can rotate along the central shaft of the gear mechanism, a worm 10 is arranged right above the gear mechanism 9, and the worm 10 passes through a left connecting lug and a right connecting lug 11 which are fixed on the front side of the straightening block 8, the worm 10 can rotate along the central axis thereof, the middle of the bottom of the worm 10 is meshed with the rack of the gear mechanism 9, and the worm 10 drives the gear mechanism 9 to reversely rotate after being driven by a power device.
The front face of the gear mechanism 9 is fixed with a profiling clamping block 12, the profiling clamping block 12 is composed of a left half structure and a right half structure, a through hole is formed in the middle of the profiling clamping block 12 formed by splicing the left half structure and the right half structure, the shape of the through hole is the cross section shape of the workpiece 3 of the special-shaped steel pipe, so that the workpiece 3 can penetrate through the middle, the left side and the right side of the profiling clamping block 12 of the left half structure and the right half structure are respectively provided with a clamping oil cylinder 13, the clamping oil cylinders 13 are connected with an external hydraulic system, and a push rod of the clamping oil cylinder 13 is used for clamping the profiling clamping block 12. And the copying clamping block 12 can be replaced at any time according to the section shape of the special-shaped steel pipe workpiece 3, so that the automatic special-shaped steel pipe straightener can be suitable for the twisting and straightening of most special-shaped steel pipes.
The pinch roll 2, the hydraulic oil cylinder 5, the worm 10 and the clamping oil cylinder 13 are controlled by the control system to act, and when the infrared detection device detects that the steel pipe needs to be straightened, the control system controls the linkage work of each power device, so that the automatic straightening machine is realized.
The working process of the automatic straightening machine for the special-shaped steel pipe comprises the following steps:
when the infrared detection device detects that the steel pipe needs to be straightened, the work piece is stopped at the rear pinch roll at the position of the straightening block, the hydraulic oil cylinder pushes the clamping block to clamp two ends of the work piece firmly, the clamping oil cylinder pushes the left and right copying clamping blocks to clamp the work piece, then the power device of the worm is started, the worm drives the gear mechanism to rotate, the gear mechanism drives the copying clamping blocks and the clamping oil cylinder to rotate together, the rotating direction is opposite to that of the twisting structure, and therefore reverse force is generated for the twisting position of the work piece, the effect of twisting and straightening is achieved, and automatic straightening of the work piece is achieved.
Claims (4)
1. The automatic straightening machine of the abnormal shape steel pipe, its characteristic is: the device comprises a conveying roller way, wherein a plurality of sets of pinch rollers are arranged from front to back on the top of the conveying roller way, a front oil cylinder support and a rear oil cylinder support are arranged on the conveying roller way, a hydraulic oil cylinder is arranged on the oil cylinder supports, and a clamping block is fixed at the bottom of a piston rod of the hydraulic oil cylinder;
the infrared detection device is arranged on the outer side of one oil cylinder support in front of the conveying roller way, the straightening block is arranged in the middle of the two oil cylinder supports, the bottom of the straightening block is fixed on the conveying roller way, the front side of the straightening block is provided with a gear mechanism, the gear mechanism is movably matched with the straightening block, so that the gear mechanism can rotate along the central axis of the gear mechanism, a worm is arranged right above the gear mechanism, the worm penetrates through a left connecting lug and a right connecting lug which are fixed on the front side of the straightening block, and the middle of the bottom of the worm is meshed with a rack of the gear mechanism;
the front of the gear mechanism is fixed with a profiling clamping block which is composed of a left half structure and a right half structure, a through hole is formed in the middle of the profiling clamping block formed by splicing the left half structure and the right half structure, the shape of the through hole is the section shape of a workpiece of a special-shaped steel pipe, the left side and the right side of the profiling clamping block of the left half structure and the right half structure are respectively provided with a clamping oil cylinder, and a push rod of each clamping oil cylinder is fixed with the profiling clamping block.
2. The automatic straightening machine for the profiled steel pipes according to claim 1, which is characterized in that: the hydraulic oil cylinder is fixed on a lifting support of the oil cylinder support, and a through hole is formed in the middle of the lifting support.
3. The automatic straightening machine for the profiled steel pipes according to claim 1, which is characterized in that: and a through hole is formed in the middle of the straightening block to allow a workpiece to pass through.
4. The automatic straightening machine for the profiled steel pipes according to claim 1, which is characterized in that: and the clamping oil cylinder is connected with an external hydraulic system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220235388.3U CN217289892U (en) | 2022-01-28 | 2022-01-28 | Automatic straightening machine for special-shaped steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220235388.3U CN217289892U (en) | 2022-01-28 | 2022-01-28 | Automatic straightening machine for special-shaped steel pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217289892U true CN217289892U (en) | 2022-08-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220235388.3U Active CN217289892U (en) | 2022-01-28 | 2022-01-28 | Automatic straightening machine for special-shaped steel pipe |
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| Country | Link |
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| CN (1) | CN217289892U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115647130A (en) * | 2022-11-03 | 2023-01-31 | 浙江建鑫型钢科技股份有限公司 | Full-automatic continuous type steel binding piece rapid straightening and cutting equipment and straightening method thereof |
-
2022
- 2022-01-28 CN CN202220235388.3U patent/CN217289892U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115647130A (en) * | 2022-11-03 | 2023-01-31 | 浙江建鑫型钢科技股份有限公司 | Full-automatic continuous type steel binding piece rapid straightening and cutting equipment and straightening method thereof |
| CN115647130B (en) * | 2022-11-03 | 2023-07-07 | 浙江建鑫型钢科技股份有限公司 | Full-automatic continuous type steel rolled piece quick straightening and cutting equipment and straightening method thereof |
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