CN219233630U - Steel pipe bending mechanism - Google Patents
Steel pipe bending mechanism Download PDFInfo
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- CN219233630U CN219233630U CN202320817469.9U CN202320817469U CN219233630U CN 219233630 U CN219233630 U CN 219233630U CN 202320817469 U CN202320817469 U CN 202320817469U CN 219233630 U CN219233630 U CN 219233630U
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- steel pipe
- rod
- semicircular plate
- bending
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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 discloses a steel pipe bending mechanism, which comprises a connecting frame, wherein a clamping mechanism is arranged in the connecting frame; the top of the connecting frame is connected with a semicircular plate, and angle scale marks are distributed at the edge positions of the semicircular plate; an arc chute is formed in the edge position of the semicircular plate, a sliding block body is connected to the arc chute in a sliding mode, and a driving mechanism is arranged on the sliding block body; the slider body is provided with a bending arm. According to the utility model, the angle scale marks are distributed on the semicircular plate, and the limiting mechanism is also distributed along the angle scale marks, so that the bending angle of the steel pipe can be conveniently and effectively controlled, and secondary processing caused by excessive bending or bending failing to reach the required angle of the steel pipe is avoided.
Description
Technical Field
The utility model relates to the technical field of steel pipe machining, in particular to a steel pipe bending mechanism.
Background
In construction engineering, it is generally necessary to bend the steel pipe to a desired angle. Bending steel pipes in large processing factories generally adopts equipment such as a hydraulic press and the like as bending equipment of a power source to perform steel pipe bending operation;
the Chinese patent grant publication number is CN217831382U, the name is a steel pipe bending device, which comprises an operation frame, a feeding structure, a conveying mechanism and a bending mechanism; according to the scheme, a part of the steel pipe, which needs to be bent, is conveyed by a feeding mechanism and a conveying mechanism to move to the position of the bending mechanism, and then bending operation is carried out by virtue of the bending mechanism;
the defects of the prior art scheme are that: the above scheme can carry out steel pipe bending operation, but can not effectively control steel pipe bending angle, is inconvenient to carry out bending angle measurement in the bending process, can not learn steel pipe bending angle change, and in case the bending mechanism of operation is not stopped in time, the steel pipe is easy to cause excessive bending, leads to secondary processing easily, increases processing cost.
Disclosure of Invention
The utility model aims to provide a steel pipe bending mechanism which solves the technical problem that a steel pipe bending device in the prior art is inconvenient to control the bending angle of a steel pipe.
The technical problems to be solved by the utility model can be realized by the following technical scheme:
the steel pipe bending mechanism comprises a connecting frame, wherein a clamping mechanism is arranged in the connecting frame;
the top of the connecting frame is connected with a semicircular plate, and angle scale marks are distributed at the edge positions of the semicircular plate; an arc chute is formed in the edge position of the semicircular plate, a sliding block body is connected to the arc chute in a sliding mode, and a driving mechanism is arranged on the sliding block body; the slider body is provided with a bending arm;
and a limiting mechanism matched with the angle scale marks is arranged on the semicircular plate.
As a further scheme of the utility model: the bending arm comprises a plurality of steel rods and steel bars, the steel rods are connected to the slider body, the steel bars are circumferentially distributed on the steel rods, one end, far away from the slider body, of each steel rod is circumferentially connected with a plurality of telescopic connecting rods, the telescopic ends of the telescopic connecting rods are correspondingly connected with the steel bars, a sliding sleeve is slidably arranged on the steel rods, a plurality of linkage rods are circumferentially distributed on the sliding sleeve, one end of each linkage rod is movably connected with the sliding sleeve through a hinge, and the other end of each linkage rod is movably connected with the corresponding steel bar through a hinge; one end of the steel rod, which is close to the slider body, is connected with a second hydraulic telescopic rod, and the telescopic end of the second hydraulic telescopic rod is connected with the sliding sleeve.
As a further scheme of the utility model: the limiting mechanism comprises a plurality of through holes and limiting stop rods, wherein the through holes are distributed on the semicircular plate at equal intervals, and the limiting stop rods are provided with a plurality of through holes and are respectively matched with the corresponding through holes in a sliding and inserting mode.
As a further scheme of the utility model: the clamping mechanism comprises two first hydraulic telescopic rods and curved surface clamping plates, wherein the two first hydraulic telescopic rods are respectively connected to the inner walls of the two sides of the connecting frame, and the two curved surface clamping plates are respectively connected to the telescopic ends of the corresponding first hydraulic telescopic rods.
As a further scheme of the utility model: length scale marks are also longitudinally distributed on the semicircular plate.
As a further scheme of the utility model: the driving mechanism comprises a driving motor and a connecting arm, wherein the driving motor is connected to the back surface of the semicircular plate, the connecting arm is connected to the main shaft end of the driving motor, and the tail end of the connecting arm is connected with the sliding block body.
The utility model has the beneficial effects that:
1. according to the utility model, the angle scale marks are distributed on the semicircular plate, and the limiting mechanisms are also distributed along the angle scale marks, so that the bending angle of the steel pipe can be conveniently and effectively controlled, and secondary processing caused by excessive bending or bending failing to reach a required angle of the steel pipe is avoided;
2. the bending arms arranged in the utility model can be supported in steel pipes with various sizes through circumferentially distributed steel bars, so that the steel pipes with various sizes can be conveniently processed.
Drawings
The utility model is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1 at A;
FIG. 3 is a schematic top view of the mating connection of the steel bars of the present utility model;
FIG. 4 is a schematic rear view of a slider body cooperatively engaged with a semicircular plate in accordance with the present utility model;
FIG. 5 is a schematic top view of the present utility model showing the mating connection of the stop bar and the semicircular plate;
fig. 6 is a schematic top view of the connecting frame of the present utility model.
In the figure: 1. a connection frame; 2. a first hydraulic telescoping rod; 3. curved surface clamping plates; 4. a steel pipe body; 5. a semicircular plate; 6. perforating; 7. angle graduation marks; 8. length scale marks; 9. a slider body; 10. a steel rod; 11. a sliding sleeve; 12. a linkage rod; 13. a steel bar; 14. a telescopic connecting rod; 15. a second hydraulic telescoping rod; 16. an arc chute; 17. a driving motor; 18. a connecting arm; 19. and a limit stop lever.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1-6, a steel pipe bending mechanism comprises a connecting frame 1, wherein a clamping mechanism is arranged in the connecting frame 1, the clamping mechanism comprises a first hydraulic telescopic rod 2 and curved surface clamping plates 3, the first hydraulic telescopic rod 2 is provided with two and is respectively connected to the inner walls of two sides of the connecting frame 1, the curved surface clamping plates 3 are provided with two and are respectively connected to the telescopic ends of the corresponding first hydraulic telescopic rods 2, when a steel pipe body 4 is required to be bent, the steel pipe body 4 is vertically arranged between the two curved surface clamping plates 3, then the first hydraulic telescopic rods 2 at two sides are started to synchronously extend, so that the curved surface clamping plates 3 at two sides can fixedly clamp the steel pipe body 4, and during clamping, the part of the steel pipe body 4 needing bending is positioned above the curved surface clamping plates 3;
the top of the connecting frame 1 is connected with a semicircular plate 5, the center position of the semicircular plate 5 is aligned with the top end of the curved clamping plate 3, angle scale marks 7 are distributed at the edge position of the semicircular plate 5 and used for measuring the bending angle of the steel pipe body 4, length scale marks 8 are also longitudinally distributed on the semicircular plate 5, the initial scale marks of the length scale marks 8 are aligned with the top end of the curved clamping plate 3, and the length scale marks 8 facilitate measuring the part of the length of the steel pipe body 4 exceeding the curved clamping plate 3;
an arc chute 16 is formed in the edge position of the semicircular plate 5, a sliding block body 9 is connected to the arc chute 16 in a sliding manner, a driving mechanism is arranged on the sliding block body 9, the driving mechanism comprises a driving motor 17 and a connecting arm 18, the driving motor 17 is connected to the back surface of the semicircular plate 5 and is positioned at the center position of the semicircular plate 5, the connecting arm 18 is connected to the main shaft end of the driving motor 17, the tail end of the connecting arm 18 is connected with the sliding block body 9, and when the driving motor 17 is started, the connecting arm 18 can drive the sliding block body 9 to slide along the edge of the semicircular plate 5;
the slider body 9 is provided with a bending arm which can be in butt joint with the steel pipe body 4, the length of the bending arm is equal to the radius of the semicircular plate 5, when the steel pipe body 4 needs to be bent, the steel pipe body 4 is sleeved on the bending arm from bottom to top, then the steel pipe body 4 is fixedly clamped through the curved clamping plate 3, and when the slider body 9 slides along the edge of the semicircular plate 5, the slider body 9 can drive the bending arm to deflect along the semicircular plate 5, so that the steel pipe body 4 is bent;
the bending arm comprises a steel rod 10 and steel bars 13, the steel rod 10 is connected to the sliding block body 9, the steel rod 10 can be inserted into the steel pipe body 4, the steel bars 13 are arranged in a plurality, and are circumferentially distributed on the steel rod 10, one end of the steel rod 10, which is far away from the sliding block body 9, is circumferentially connected with a plurality of telescopic connecting rods 14, the telescopic ends of the telescopic connecting rods 14 are correspondingly connected with the steel bars 13, a sliding sleeve 11 is slidably arranged on the steel rod 10, a plurality of linkage rods 12 are circumferentially distributed on the sliding sleeve 11, one end of each linkage rod 12 is movably connected with the sliding sleeve 11 through a hinge, and the other end of each linkage rod 12 is movably connected with the corresponding steel bar 13 through a hinge; one end of the steel rod 10, which is close to the slider body 9, is connected with a second hydraulic telescopic rod 15, and the telescopic end of the second hydraulic telescopic rod 15 is connected with the sliding sleeve 11;
when the steel pipe body 4 is sleeved outside the bending arm, the second hydraulic telescopic rod 15 is started to extend, the telescopic end of the second hydraulic telescopic rod 15 drives the sliding sleeve 11 to slide along the steel rod 10, and therefore the sliding sleeve 11 stretches all steel bars 13 through the linkage rod 12, so that the steel bars 13 stretch on the inner side of the steel pipe body 4, and the matched connection with the steel pipe body 4 is realized;
be provided with on the semicircle board 5 with angle scale mark 7 matched with stop gear, stop gear includes perforation 6 and spacing pin 19, perforation 6 is provided with a plurality ofly, and the equidistance distributes on semicircle board 5, every perforation 6 all aligns with a numerical value of angle scale mark 7, spacing pin 19 is provided with a plurality ofly, and cooperate the slip respectively to alternate in corresponding perforation 6, when need make steel pipe body 4 buckle to stop after corresponding the angle, then make the spacing pin 19 slip of perforation 6 department that angle scale mark 7 corresponds numerical value alignment wear out, carry out spacingly.
The working principle of the utility model is as follows: firstly, a bending arm is positioned at a vertical position, then the steel pipe body 4 is sleeved with the bending arm from bottom to top, and the length of the steel pipe body 4 to be bent can be measured according to length scale marks 8, so that the steel pipe body 4 is sleeved with the length, when the steel pipe body 4 is sleeved outside the bending arm, a second hydraulic telescopic rod 15 is started to extend, the telescopic end of the second hydraulic telescopic rod 15 drives a sliding sleeve 11 to slide along a steel rod 10, and therefore the sliding sleeve 11 can prop all steel bars 13 through a linkage rod 12, so that the steel bars 13 are propped up at the inner side of the steel pipe body 4, and the matched connection with the steel pipe body 4 is realized;
then the first hydraulic telescopic rods 2 at the two sides are started to synchronously extend, so that the curved clamping plates 3 at the two sides can fixedly clamp the steel pipe body 4; and the limit stop lever 19 at the perforation 6 with the corresponding numerical alignment of the angle scale mark 7 slides out;
then, the driving motor 17 is started, the driving motor 17 can drive the slider body 9 to slide along the edge of the semicircular plate 5 through the connecting arm 18, so that the slider body 9 drives the bending arm to deflect along the semicircular plate 5, the part of the steel pipe body 4 exceeding the curved clamping plate 3 is effectively bent, and when the bending part of the steel pipe body 4 is abutted to the convex limiting stop lever 19, the driving motor 17 is stopped, and the operation of bending the steel pipe body 4 for setting the angle is completed.
The foregoing describes one embodiment of the present utility model in detail, but the description is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to be covered by the present utility model.
Claims (6)
1. The steel pipe bending mechanism comprises a connecting frame (1), wherein a clamping mechanism is arranged in the connecting frame (1); the method is characterized in that:
the top of the connecting frame (1) is connected with a semicircular plate (5), and angle scale marks (7) are distributed at the edge positions of the semicircular plate (5); an arc chute (16) is formed in the edge position of the semicircular plate (5), a sliding block body (9) is connected to the arc chute (16) in a sliding manner, and a driving mechanism is arranged on the sliding block body (9); a bending arm is arranged on the sliding block body (9);
and a limiting mechanism matched with the angle scale marks (7) is arranged on the semicircular plate (5).
2. The steel pipe bending mechanism according to claim 1, wherein the bending arm comprises a steel rod (10) and steel bars (13), the steel rod (10) is connected to the sliding block body (9), the steel bars (13) are arranged in a plurality, and are circumferentially distributed on the steel rod (10), one end, far away from the sliding block body (9), of the steel rod (10) is circumferentially connected with a plurality of telescopic connecting rods (14), the telescopic ends of the telescopic connecting rods (14) are correspondingly connected with the steel bars (13), sliding sleeves (11) are slidably arranged on the steel rod (10), a plurality of linkage rods (12) are circumferentially distributed on the sliding sleeves (11), one end of each linkage rod (12) is movably connected with the corresponding steel bar (13) through a hinge, and the other end of each linkage rod (12) is movably connected with the corresponding steel bar (13) through a hinge; one end of the steel rod (10) close to the slider body (9) is connected with a second hydraulic telescopic rod (15), and the telescopic end of the second hydraulic telescopic rod (15) is connected with the sliding sleeve (11).
3. A steel pipe bending mechanism according to claim 1, characterized in that the limiting mechanism comprises a plurality of through holes (6) and limiting stop rods (19), wherein the through holes (6) are distributed on the semicircular plate (5) at equal intervals, and the limiting stop rods (19) are provided with a plurality of through holes and are respectively matched with sliding insertion in the corresponding through holes (6).
4. A steel pipe bending mechanism according to claim 1, characterized in that the clamping mechanism comprises a first hydraulic telescopic rod (2) and a curved clamping plate (3), wherein the first hydraulic telescopic rod (2) is provided with two curved clamping plates which are respectively connected to the inner walls of the two sides of the connecting frame (1), and the curved clamping plate (3) is provided with two curved clamping plates which are respectively connected to the telescopic ends of the corresponding first hydraulic telescopic rod (2).
5. A steel pipe bending mechanism according to claim 1, characterized in that the semicircular plate (5) is further provided with length graduation marks (8) longitudinally distributed thereon.
6. A steel pipe bending mechanism according to claim 1, characterized in that the driving mechanism comprises a driving motor (17) and a connecting arm (18), the driving motor (17) is connected to the back surface of the semicircular plate (5), the connecting arm (18) is connected to the spindle end of the driving motor (17), and the tail end of the connecting arm (18) is connected to the slider body (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320817469.9U CN219233630U (en) | 2023-04-13 | 2023-04-13 | Steel pipe bending mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320817469.9U CN219233630U (en) | 2023-04-13 | 2023-04-13 | Steel pipe bending mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219233630U true CN219233630U (en) | 2023-06-23 |
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ID=86845654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320817469.9U Active CN219233630U (en) | 2023-04-13 | 2023-04-13 | Steel pipe bending mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219233630U (en) |
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2023
- 2023-04-13 CN CN202320817469.9U patent/CN219233630U/en active Active
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