CN116020908A - Straightening mechanism of straightener for seamless steel tube - Google Patents
Straightening mechanism of straightener for seamless steel tube Download PDFInfo
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- CN116020908A CN116020908A CN202211603014.3A CN202211603014A CN116020908A CN 116020908 A CN116020908 A CN 116020908A CN 202211603014 A CN202211603014 A CN 202211603014A CN 116020908 A CN116020908 A CN 116020908A
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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
Abstract
The invention provides a straightening mechanism of a straightener for a seamless steel tube, which relates to the field of steel tube processing and comprises the following components: straightening a base; the upper surface of the straightening base is fixedly connected with two lifting driving parts; the lifting support platform is connected above the straightening base in a sliding manner, and the lower surface of the lifting support platform is fixedly connected with output push rods of two lifting driving parts; the right support is fixedly connected to the right side of the upper surface of the straightening base; the seamless steel pipe with the concave deformation of the pipe wall can play a role in correcting the steel pipe by applying a jacking force from inside to outside, so that the problem that the concave deformation of the pipe wall of the steel pipe can be caused when the pressure is applied to the steel pipe from the outer side of the steel pipe to the outer side of the steel pipe through the straightener is solved.
Description
Technical Field
The invention relates to the technical field of steel tube processing, in particular to a straightening mechanism of a straightener for a seamless steel tube.
Background
The steel pipe can be straightened by using a straightening machine when the steel pipe is slightly bent after being produced and is inevitably bumped, bent in the storage, maintenance and transportation processes, and the straightening machine is equipment for straightening metal profiles, bars, pipes, wires and the like. The straightening machine extrudes the bar material and the like through the straightening roller to change the straightness.
However, with the existing straightener, for the steel pipe which is slightly bent and deformed due to collision, the pipe wall of the steel pipe is concave, when pressure is applied to the steel pipe from the outer side of the steel pipe through the straightener, straightening force cannot be applied to the concave position of the steel pipe from inside to outside, the straightening effect of the steel pipe cannot be achieved, and when the straightening force is too large, the pipe wall of the steel pipe is concave and deformed.
Disclosure of Invention
In view of the above, the present invention provides a straightening mechanism of a straightener for seamless steel pipes, which solves the problems that in the conventional straightener, when a pressure is applied to a steel pipe from the outer side of the steel pipe to the steel pipe by the straightener, a straightening force cannot be applied to the concave position of the steel pipe from the inner side to the outer side, the straightening effect of the steel pipe cannot be achieved, and when the straightening force is too large, the concave deformation of the steel pipe wall is caused.
The invention provides a straightening mechanism of a straightener for seamless steel pipes, which specifically comprises the following components: straightening a base; the upper surface of the straightening base is fixedly connected with two lifting driving parts; the lifting support platform is connected above the straightening base in a sliding manner, and the lower surface of the lifting support platform is fixedly connected with output push rods of two lifting driving parts; the right support is fixedly connected to the right side of the upper surface of the straightening base; the rotary driving shaft is rotatably connected to the left side of the upper surface of the lifting supporting platform through a bearing; the rotary driving piece is fixedly connected to the left end of the lower surface of the lifting supporting platform through a screw; the inner translation supporting shaft is connected to the right side of the rotary driving shaft in a sliding manner; the push tube driving piece is fixedly connected inside the right support through a bolt; the side positioning shafts are provided with six positions, and the six positions of the side positioning shafts are all rotationally connected to the right support through bearings; the right support rod is fixedly connected to the right edge of the upper surface of the right support; the control panel is fixedly connected to the front surface of the right support through a screw, and is connected with the lifting driving piece, the rotating driving piece and the pushing tube driving piece through an electric connection wire.
Further, the upper surface of straightening base has everywhere upper supporting plate through welded connection, and upper supporting plate perpendicular to the upper surface of straightening base, and the internal surface of everywhere upper supporting plate is respectively through screw fixedly connected with a department lift guide arm, and the left side of upper supporting plate and the auxiliary rib plate of straightening base surface centre welding have triangle plate body structure.
Furthermore, the front surface and the rear surface of the lifting support platform are respectively welded with two lifting sliding blocks, and the lifting sliding blocks are connected to the lifting guide rods in a sliding manner.
Further, the left end fixedly connected with driven gear of rotatory drive shaft, driven gear passes through the output shaft of gear drive connection rotation driving piece, and the right-hand member of rotatory drive shaft passes through welded connection and has drive square pole, and drive square pole is coaxial with rotatory drive shaft.
Further, the center of the inner translational support shaft is provided with a translational guide hole with a square hole structure, the translational guide hole is in sliding connection with the driving square rod, the right end of the inner translational support shaft is provided with a propelling cone head, and the left side of the propelling cone head is provided with a propelling cone surface.
Further, the propelling cone head is of a conical structure, and a propelling spiral is arranged on the outer surface of the propelling cone head.
Further, the output end of the push tube driving piece is fixedly connected with a driving worm, and the left end of the driving worm is rotatably connected to the left wall of the right support through a bearing.
Further, the downside fixedly connected with driven worm wheel of side location axle, the upper end fixedly connected with body location of side location axle pushes away the wheel, and driven worm wheel meshing connection initiative worm, driven worm wheel and initiative worm form worm gear drive, and body location pushes away the wheel and is made for rubber material, has seted up concave ring on the body location is pushed away the wheel face.
Further, the left surface of right branch has articulated end frame through welded connection, articulates on the articulated end frame has everywhere inner support frame, and everywhere inner support frame uses right branch axis as centre of a circle and encircles the distribution setting.
Further, a conical inner expanding conical opening is formed in the left end of the inner side of the inner supporting frame, and inner propelling lines are formed in the inner supporting frame.
Advantageous effects
1. The invention relates to a straightening mechanism designed for pipe parts, when the pipe parts are subjected to external force in the transportation, maintenance or transfer process to generate pipe wall concave and pipe body slight bending deformation, four internal support frames of a straightening device can be inserted into the pipe body, so that the pipe body is arranged outside the four internal support frames in a sleeving manner, the pipe body is supported from the inside, the straightening mechanism has the straightening effect of the pipe body, the guiding effect of the pipe body is realized, a driving worm is driven to simultaneously drive three driven worm wheels at the front and rear to rotate through the rotation of a pipe pushing driving piece, the three pipe body positioning push wheels at the front and rear are driven to rotate in opposite directions, the pipe body is clamped and pushed through the six pipe body positioning push wheels to move in the pipe body positioning push wheels, the effect of straightening the pipe body is realized, the driving worm is simultaneously driven with the six driven worm wheels to form worm transmission, and the rotation speed of the six pipe body positioning push wheels can be ensured to always advance stably.
2. When there is slightly sunken steel pipe to the outer wall to straighten, when the body is the mode of cup jointing and installs on the internal support frame of everywhere, support the body from the body inside through the internal support frame of everywhere, this moment, the internal support frame lacks fixedly everywhere, be the relaxation state and be located the body inside, push the internal translation props the axial right side, make the propulsion awl head of internal translation props the axle insert in expand props the awl mouth inside, the rotatory driving piece of drive this moment, drive rotatory drive shaft through rotatory driving piece and rotatory drive shaft's gear drive and rotate, rotatory drive square pole of square structure is rotatory, internal translation props axle swing joint is on the drive square pole, when the rotatory time of drive square pole, drive internal translation props the axle rotation, the propulsion spiral and the interior line screwed connection of internal translation props the axle right-hand member, outwards expand the support frame from inside to the internal support frame, make internal surface of internal support frame and by the inseparable laminating of correction body, carry out the top to the pipe wall region of indent structure from the body inside, thereby realize the correction effect of body, continue to push to the right through the propulsion awl head, support the body to further support the inner support the body, can improve the inner wall and the effect of pipe can take the effect of correcting the pipe from the pipe to the seamless pipe is stretched to the inside, can realize the seamless pipe.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.
The drawings described below are only for illustration of some embodiments of the invention and are not intended to limit the invention.
In the drawings:
fig. 1 is a schematic structural view of an embodiment of the present invention.
Fig. 2 is a schematic diagram of the structure of the right side of the embodiment of the present invention.
Fig. 3 is a schematic structural view of a lifting support according to an embodiment of the present invention.
FIG. 4 is a schematic view of the structure of a straightening base according to an embodiment of the invention.
Fig. 5 is a schematic view of the structure of the right support according to the embodiment of the present invention.
Fig. 6 is a schematic structural view of a right strut according to an embodiment of the present invention.
Fig. 7 is a schematic structural view of a translational stay within an embodiment of the invention.
Fig. 8 is a partially enlarged schematic view of the structure of fig. 3 at a in accordance with an embodiment of the present invention.
Fig. 9 is a partially enlarged structural schematic diagram of fig. 3B according to an embodiment of the present invention.
Fig. 10 is a partially enlarged structural schematic diagram of fig. 7 at C in accordance with an embodiment of the present invention.
Fig. 11 is a partially enlarged structural view of fig. 7 at D according to an embodiment of the present invention.
List of reference numerals
1. Straightening a base; 101. an upper support plate; 102. lifting guide rods; 103. auxiliary rib plates; 2. a lifting driving member; 3. lifting the supporting platform; 301. a lifting slide block; 4. a right support; 5. a rotary drive shaft; 501. a driven gear; 502. driving a square rod; 6. a rotary driving member; 7. an inner translation support shaft; 701. translating the guide hole; 702. propelling the cone head; 7021. advancing the screw; 703. pushing the conical surface; 8. a push tube driving member; 801. a driving worm; 9. a side positioning shaft; 901. a driven worm wheel; 902. a tube body positioning push wheel; 10. a right strut; 1001. a hinged end frame; 1002. an inner support; 1003. an inner expanding cone opening; 1004. inner push lines; 11. and a control panel.
Detailed Description
In order to make the objects, aspects and advantages of the technical solution of the present invention more clear, the technical solution of the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings of the specific embodiment of the present invention. Unless otherwise indicated, terms used herein have the meaning common in the art. Like reference numerals in the drawings denote like parts.
Examples: please refer to fig. 1 to 11:
the invention provides a straightening mechanism of a straightener for seamless steel pipes, which comprises a straightening base 1; the upper surface of the straightening base 1 is fixedly connected with two lifting driving pieces 2; the lifting support platform 3 is connected above the straightening base 1 in a sliding manner, and the lower surface of the lifting support platform 3 is fixedly connected with output push rods of the two lifting driving parts 2; the right support 4 is fixedly connected to the right side of the upper surface of the straightening base 1; the rotary driving shaft 5 is rotatably connected to the left side of the upper surface of the lifting supporting platform 3 through a bearing; the rotary driving piece 6 is fixedly connected to the left end of the lower surface of the lifting supporting platform 3 through a screw; an inner translational support shaft 7, wherein the inner translational support shaft 7 is slidably connected to the right side of the rotary driving shaft 5; the push tube driving piece 8 is fixedly connected inside the right support 4 through bolts; the side positioning shafts 9 are arranged at six positions, and the six side positioning shafts 9 are all rotatably connected to the right support 4 through bearings; the right support rod 10 is fixedly connected to the right edge of the upper surface of the right support 4; the control panel 11, control panel 11 passes through screw fixed connection on the front surface of right support 4, and control panel 11 passes through electric connection line connection lift driving piece 2, rotation driving piece 6 and push tube driving piece 8.
The upper surface of the straightening base 1 is connected with four upper support plates 101 through welding, the upper support plates 101 are perpendicular to the upper surface of the straightening base 1, the inner surfaces of the four upper support plates 101 are fixedly connected with lifting guide rods 102 through screws respectively, auxiliary rib plates 103 of triangular plate body structures are welded between the left side of the upper support plates 101 and the surface of the straightening base 1, the connection stability between the upper support plates 101 and the upper surface of the straightening base 1 is improved through the auxiliary rib plates 103, and the support stability of the lifting support table 3 is improved; two lifting sliding blocks 301 are welded on the front surface and the rear surface of the lifting supporting platform 3 respectively, and the lifting sliding blocks 301 are connected to the lifting guide rod 102 in a sliding manner; two lifting driving pieces 2 are arranged between the lower surface of the lifting supporting table 3 and the upper surface of the straightening base 1, lifting of the lifting supporting table 3 is achieved through the telescopic operation of the lifting driving pieces 2, and then the height adjustment of the rotary driving shaft 5 and the inner translational supporting shaft 7 is achieved, a limiting structure is arranged at the upper end of the lifting guide rod 102, the lifting supporting table 3 is limited to be lifted, and the lifting limit of the lifting supporting table 3 is the circle center parallel and level of the inner translational supporting shaft 7 and the inner supporting frame 1002.
The left end of the rotary driving shaft 5 is fixedly connected with a driven gear 501, the driven gear 501 is connected with an output shaft of the rotary driving piece 6 through gear transmission, the right end of the rotary driving shaft 5 is connected with a driving square rod 502 through welding, and the driving square rod 502 is coaxial with the rotary driving shaft 5; the center of the inner translation supporting shaft 7 is provided with a translation guide hole 701 with a square hole structure, the translation guide hole 701 is in sliding connection with the driving square rod 502, the right end of the inner translation supporting shaft 7 is provided with a propelling cone head 702, the left side of the propelling cone head 702 is provided with a propelling cone surface 703, the propelling cone head 702 is of a cone structure, and the outer surface of the propelling cone head 702 is provided with a propelling spiral 7021; when the rotary driving piece 6 is controlled to rotate through the control panel 11, the rotary driving piece 6 and the gear transmission of the rotary driving shaft 5 drive the rotary driving shaft 5 to rotate, the rotary driving shaft 5 rotates to drive the square driving rod 502 with a square structure to rotate, the inner translation supporting shaft 7 is movably connected to the square driving rod 502, and when the square driving rod 502 rotates, the inner translation supporting shaft 7 is driven to rotate.
The output end of the push tube driving piece 8 is fixedly connected with a driving worm 801, and the left end of the driving worm 801 is rotatably connected to the left wall of the right support 4 through a bearing; the lower side of the side positioning shaft 9 is fixedly connected with a driven worm wheel 901, the upper end of the side positioning shaft 9 is fixedly connected with a pipe body positioning push wheel 902, the driven worm wheel 901 is in meshed connection with a driving worm 801, the driven worm wheel 901 and the driving worm 801 form worm and gear transmission, the pipe body positioning push wheel 902 is made of rubber materials, and a concave ring is arranged on the wheel surface of the pipe body positioning push wheel 902; when the four internal supporting frames 1002 of the straightening device are inserted into the pipe body, the pipe body is installed outside the four internal supporting frames 1002 in a sleeving manner, the pipe body is supported from the inside, the straightening effect of the pipe body is achieved, the guiding effect of the pipe body is achieved, the driving worm 801 drives the three driven worm gears 901 at the front and the rear to rotate at the same time through the rotation of the pipe pushing driving piece 8, the three pipe body positioning push wheels 902 at the front and the rear are driven to rotate in opposite directions, the pipe body is clamped and pushed through the rolling connection of the six pipe body positioning push wheels 902 and the outer surfaces of the pipe body to be straightened, the pipe body straightening effect is achieved through the movement of the pipe body in the pipe body positioning push wheels 902, the driving worm 801 and the six driven worm gears 901 form worm gear transmission at the same time, and the rotating speeds of the six pipe body positioning push wheels 902 can be consistent.
The left surface of the right supporting rod 10 is connected with a hinged end frame 1001 through welding, four inner supporting frames 1002 are hinged on the hinged end frame 1001, and the four inner supporting frames 1002 are distributed around the axis of the right supporting rod 10; the left end of the inner side of the inner support frame 1002 is provided with a conical inner expanding conical opening 1003, and the inner side of the inner support frame 1002 is provided with inner propelling lines 1004; when the pipe body is installed on the four internal support frames 1002 in a sleeving manner, the pipe body is supported from the inside of the pipe body through the four internal support frames 1002, at the moment, the four internal support frames 1002 are lack of fixation and are located in the inside of the pipe body in a loose state, the internal translation support shaft 7 is pushed rightwards, the pushing cone head 702 of the internal translation support shaft 7 is inserted into the internal expansion cone opening 1003, when the internal translation support shaft 7 rotates, the pushing spiral 7021 at the right end of the internal translation support shaft 7 is in spiral connection with the internal pushing threads 1004, the internal support frames 1002 are expanded outwards from inside to outside through the pushing cone head 702, the outer surface of the internal support frames 1002 is tightly attached to the inner wall of the corrected pipe body, and the pipe wall area of the concave structure is pushed tightly from the inside of the pipe body, so that the correction effect of the pipe body is realized.
Specific use and action of the embodiment: in the invention, firstly, two lifting driving pieces 2 are controlled to shrink through a control panel 11, so that a lifting supporting platform 3 descends, then a deformed steel pipe is sleeved on four inner supporting frames 1002 from the left end and is spliced in a pipe body positioning push wheel 902, the driving worm 801 drives three driven worm gears 901 at the front and the rear to rotate simultaneously through the control panel 11, the lifting supporting platform 3 is further driven to rotate in opposite directions by the driving worm 801, the inner translation supporting shaft 7 is further driven to rotate in opposite directions by the three driven worm gears 902, the pipe body is clamped and pushed by the six pipe body positioning push wheels 902 to roll on the outer surface of a straightened pipe body, the pipe body is moved in the pipe body positioning push wheel 902 through the pipe body, the driving worm 801 and the six driven worm gears 901 form worm transmission, the rotating speed of the six pipe body positioning push wheels 902 is kept constant, and the pipe body is ensured to be stably pushed, when the steel pipe enters the upper part of a right support 4, the driving worm is controlled to control the two lifting driving pieces 2 to rotate the lifting supporting platform 3 upwards, the inner translation shaft 7 to drive the inner support shaft 7 to rotate in opposite directions, the inner support shaft 7 to rotate through the inner support shaft 7, the inner support 7 is driven to rotate in opposite directions by the driving bevel gear wheel shaft 7, the inner support 7 is driven by the driving worm gear wheel 901 to rotate in the pipe body positioning push wheel 902, the pipe body is formed by the worm transmission of six driven bevel wheels, the pipe body positioning push wheels 902, the pipe body is realized, the straightening effect of the pipe body is realized, and the pipe body rotation effect, and the pipe body rotation, and the pipe body 7 is simultaneously, and the pipe body driving bevel driving the pipe body 7 is formed by the rotation through the rotation, and the driving bevel drive, and the three driven by the driving bevel drive. The pipe wall area of the indent structure is tightly propped up from the inside of the pipe body to deform the pipe wall area, the pushing cone head 702 is pushed right continuously, the inside of the inner support frame 1002 is supported from left to right, the expanding and supporting effect on the inner wall of the pipe body can be further improved, the correcting effect of the pipe body is improved, after the correcting is finished, the control equipment is reset, the pipe pushing driving piece 8 is driven reversely, and the steel pipe is taken out from the left end of the pipe body positioning push wheel 902.
Finally, it should be noted that the present invention is generally described in terms of a/a pair of components, such as the location of each component and the mating relationship therebetween, however, those skilled in the art will appreciate that such location, mating relationship, etc. are equally applicable to other components/other pairs of components.
The foregoing is merely exemplary embodiments of the present invention and is not intended to limit the scope of the invention, which is defined by the appended claims.
Claims (10)
1. A straightening mechanism of a straightener for a seamless steel pipe, comprising: straightening the base (1); the upper surface of the straightening base (1) is fixedly connected with two lifting driving parts (2); the lifting support platform (3), the lifting support platform (3) is connected above the straightening base (1) in a sliding way, and the lower surface of the lifting support platform (3) is fixedly connected with output push rods of two lifting driving pieces (2); the right support (4) is fixedly connected to the right side of the upper surface of the straightening base (1); the rotary driving shaft (5) is rotatably connected to the left side of the upper surface of the lifting supporting platform (3) through a bearing; the rotary driving piece (6) is fixedly connected to the left end of the lower surface of the lifting supporting platform (3) through a screw; an inner translational support shaft (7), wherein the inner translational support shaft (7) is connected to the right side of the rotary driving shaft (5) in a sliding manner; the pushing tube driving piece (8), the pushing tube driving piece (8) is fixedly connected inside the right support (4) through bolts; the side positioning shafts (9) are arranged at six positions, and the six side positioning shafts (9) are all rotatably connected to the right support (4) through bearings; the right support rod (10) is fixedly connected to the right edge of the upper surface of the right support (4); the control panel (11), control panel (11) pass through screw fixed connection on the front surface of right support (4), and control panel (11) pass through electric connection line connection lift driving piece (2), rotary driving piece (6) and push away tub driving piece (8).
2. The straightening mechanism of a straightener for a seamless steel pipe as claimed in claim 1, characterized in that: the upper surface of straightening base (1) is connected with four upper support plates (101) through welding, and upper support plates (101) are perpendicular to the upper surface of straightening base (1), and the internal surface of four upper support plates (101) is respectively through screw fixedly connected with a lifting guide rod (102), and the left side of upper support plates (101) and the middle welding of straightening base (1) surface have auxiliary rib plates (103) of triangle plate body structure.
3. The straightening mechanism of a straightener for a seamless steel pipe as claimed in claim 2, characterized in that: two lifting sliding blocks (301) are welded on the front surface and the rear surface of the lifting supporting platform (3) respectively, and the lifting sliding blocks (301) are connected to the lifting guide rod (102) in a sliding mode.
4. The straightening mechanism of a straightener for a seamless steel pipe as claimed in claim 1, characterized in that: the left end fixedly connected with driven gear (501) of rotatory drive shaft (5), driven gear (501) pass through the output shaft of gear drive connection rotation driving piece (6), and the right-hand member of rotatory drive shaft (5) is connected with drive square pole (502) through welding, and drive square pole (502) and rotatory drive shaft (5) are coaxial.
5. The straightening mechanism of a straightener for a seamless steel pipe as claimed in claim 1, characterized in that: the center of the inner translational support shaft (7) is provided with a translational guide hole (701) with a square hole structure, the translational guide hole (701) is in sliding connection with the driving square rod (502), the right end of the inner translational support shaft (7) is provided with a propelling cone head (702), and the left side of the propelling cone head (702) is provided with a propelling cone surface (703).
6. The straightening mechanism of a straightener for a seamless steel pipe as claimed in claim 5, characterized in that: the propelling cone head (702) is of a cone structure, and a propelling spiral (7021) is arranged on the outer surface of the propelling cone head (702).
7. The straightening mechanism of a straightener for a seamless steel pipe as claimed in claim 1, characterized in that: the output end of the push tube driving piece (8) is fixedly connected with a driving worm (801), and the left end of the driving worm (801) is rotatably connected to the left wall of the right support (4) through a bearing.
8. The straightening mechanism of a straightener for a seamless steel pipe as claimed in claim 7, characterized in that: the lower side fixedly connected with driven worm wheel (901) of side location axle (9), the upper end fixedly connected with body location push wheel (902) of side location axle (9), driven worm wheel (901) meshing connection initiative worm (801), driven worm wheel (901) and initiative worm (801) form worm gear drive, and body location push wheel (902) are made for the rubber material, have seted up concave ring on body location push wheel (902) tread.
9. The straightening mechanism of a straightener for a seamless steel pipe as claimed in claim 1, characterized in that: the left surface of right branch (10) is connected with articulated end frame (1001) through the welding, articulates on articulated end frame (1001) has everywhere inner support frame (1002), and everywhere inner support frame (1002) use right branch (10) axis to encircle the distribution setting as the centre of a circle.
10. The straightening mechanism of a straightener for a seamless steel pipe as claimed in claim 9, characterized in that: the inner side left end of the inner support frame (1002) is provided with a conical inner expanding conical opening (1003), and the inner support frame (1002) is internally provided with inner propelling lines (1004).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211603014.3A CN116020908A (en) | 2022-12-13 | 2022-12-13 | Straightening mechanism of straightener for seamless steel tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211603014.3A CN116020908A (en) | 2022-12-13 | 2022-12-13 | Straightening mechanism of straightener for seamless steel tube |
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| Publication Number | Publication Date |
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| CN116020908A true CN116020908A (en) | 2023-04-28 |
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|---|---|---|---|
| CN202211603014.3A Pending CN116020908A (en) | 2022-12-13 | 2022-12-13 | Straightening mechanism of straightener for seamless steel tube |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116550802A (en) * | 2023-07-07 | 2023-08-08 | 靖江特殊钢有限公司 | Straightening mechanism and straightening method for cold-drawn oil cylinder tube |
-
2022
- 2022-12-13 CN CN202211603014.3A patent/CN116020908A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116550802A (en) * | 2023-07-07 | 2023-08-08 | 靖江特殊钢有限公司 | Straightening mechanism and straightening method for cold-drawn oil cylinder tube |
| CN116550802B (en) * | 2023-07-07 | 2023-09-12 | 靖江特殊钢有限公司 | Straightening mechanism and straightening method for cold-drawn oil cylinder tube |
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