CN113621779B - Seamless steel pipe annealing assembly adopting lifting type feeding materials - Google Patents

Seamless steel pipe annealing assembly adopting lifting type feeding materials Download PDF

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Publication number
CN113621779B
CN113621779B CN202111017845.8A CN202111017845A CN113621779B CN 113621779 B CN113621779 B CN 113621779B CN 202111017845 A CN202111017845 A CN 202111017845A CN 113621779 B CN113621779 B CN 113621779B
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fixed
steel pipe
plate
limiting
movable
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CN113621779A (en
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谢峰
蔡军
任烁
庞文龙
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Jiangsu Baicheng Special Steel Pipe Manufacturing Co ltd
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Jiangsu Baicheng Special Steel Pipe Manufacturing Co ltd
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    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/08Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/26Methods of annealing
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/0006Details, accessories not peculiar to any of the following furnaces
    • C21D9/0018Details, accessories not peculiar to any of the following furnaces for charging, discharging or manipulation of charge
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/0006Details, accessories not peculiar to any of the following furnaces
    • C21D9/0025Supports; Baskets; Containers; Covers

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Articles (AREA)

Abstract

The invention relates to the technical field of heat treatment equipment, in particular to a seamless steel pipe annealing assembly adopting lifting feeding, which comprises a steel pipe body, limiting assemblies, limiting plates, fixed plates, long rods and a movable plate, wherein a movable rod is arranged above the steel pipe body, an electric telescopic rod is arranged in the middle of the movable rod, two fixed blocks are fixed on the lower surface of the electric telescopic rod, two long rods are hinged between the two fixed blocks, the lower ends of the two long rods are hinged with the two fixed plates, a movable sleeve is clamped in a round hole formed in the middle of the upper end of each fixed plate, a limiting block is arranged at the lower end of each movable sleeve, a limiting plate is fixed at the lower end of each fixed plate, the inner cavity of each limiting plate is provided with the limiting assemblies, the limiting assemblies at two sides are clamped at openings at two ends of the steel pipe body, the long rods are driven to rotate by the electric telescopic rods, so that the two limiting assemblies are driven to move left and right by the long rods, make things convenient for the fixed of steel pipe and dismantle, make things convenient for the steel pipe of body size to fix through spacing subassembly.

Description

Seamless steel pipe annealing assembly adopting lifting type feeding materials
Technical Field
The invention relates to the technical field of heat treatment equipment, in particular to a seamless steel pipe annealing assembly adopting a lifting type feeding material.
Background
Annealing of steel tubes heats the steel to a certain temperature and holds it for a period of time, then slowly cools it, called annealing, which is a heat treatment of semi-finished products, also called pre-heat treatment.
In the production of the existing seamless steel pipe, the temperature of the steel pipe transmitted out of the annealing furnace is high, so that the steel pipe on a conveyor belt is easy to fall and meets the accident, the steel pipe is deformed, the sizes of each batch of steel pipes entering the annealing device are different, the device capable of fixing the steel pipe is inconvenient to adjust, the steel pipe after being fixed is inconvenient to peel off after being sent into the annealing device, and the performance of the fixing device is influenced.
Disclosure of Invention
The invention aims to provide a seamless steel tube annealing assembly adopting a lifting type feeding material, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a seamless steel pipe annealing assembly adopting lifting feeding comprises a steel pipe body, a limiting assembly, a limiting plate, a fixing plate, a long rod and a moving plate, wherein a moving rod is arranged above the steel pipe body, the utility model discloses a movable rod, including a movable rod, a fixed base, two fixed blocks, two fixed poles, two fixed plates, the lower extreme of fixed base is fixed with electric telescopic handle, both sides are fixed with two fixed blocks around the electric telescopic handle lower surface, it has two root length poles to articulate between two fixed blocks, the lower extreme of two root length poles articulates there are two fixed plates, the lateral surface of fixed plate is fixed with the movable plate, the fixed ring piece cover in upper end of movable plate is at the both ends of movable rod, the joint has the removal cover in the round hole of seting up in the middle of the upper end of fixed plate, the lower extreme of the movable block of the lower extreme joint of removal cover is fixed with the spacing piece, the lower extreme of fixed plate is fixed with the limiting plate, the inner chamber of limiting plate is provided with spacing subassembly, the spacing subassembly joint of both sides is at the opening part at the both ends of steel pipe body.
Preferably, a round hole is formed in the middle of the lower end of the arc-shaped fixed block, a round rod penetrates through the middle of the round holes of the two fixed blocks, and the middle of the round rod is hinged to the upper ends of the two long rods.
Preferably, the cross-section of the fixing plate is horizontal L-shaped, two fixing blocks are fixed at the outer side end of the upper surface of the fixing plate, the middle of a round rod penetrating through a round hole of each fixing block is hinged to the lower end of the long rod, and the two long rods are staggered mutually.
Preferably, the cross section of the movable sleeve is T-shaped, an annular bulge is fixed on the outer side of the middle of the movable sleeve, the distance between the annular bulge and the bulge at the upper end of the movable sleeve is consistent with the width of the upper end of the fixed plate, and the inner diameter of the inner cavity at the lower end of the movable sleeve is larger than the inner diameter of the opening at the lower end of the movable sleeve.
Preferably, a spring is connected between the upper end of the moving block and the inner cavity of the moving sleeve, the outer diameter of the spring is larger than that of an opening at the lower end of the moving sleeve, and the lower surface of the limiting block abuts against the outer side face of the steel pipe body.
Preferably, the activity groove has been seted up to the medial extremity of limiting plate, and the upper and lower both ends of activity groove are provided with the opening, and the lower extreme of fixed plate is fixed on the lateral wall of the open-ended outside end of activity groove, and square breach has been seted up at the upper and lower both ends of the medial surface of activity groove, and the through-hole has been seted up in the centre of the tank bottom of activity groove.
Preferably, spacing subassembly includes gear, two kellies and two sawtooth poles, and the kellies joint is inboard at the opening of steel pipe body, and the upper surface of kellies is circular-arcly, and the side of the outside end of kellies is fixed with the sawtooth pole, and the square groove has been seted up to the other one side of the outside end of kellies, and two kellies longitudinal symmetry, and stagger each other about the fixed sawtooth pole of kellies side, and the tail end sliding connection of the fixed sawtooth pole of another kellies side is in the square groove.
Preferably, the width of the clamping rod and the width of the sawtooth rod are consistent with the width of the opening of the movable groove, the width of the clamping rod and the width of the sawtooth rods are consistent with the width of the inner cavity of the movable groove, the width of the clamping rod is consistent with the width of the notch of the movable groove, gears are meshed between the inner sides of the two sawtooth rods, the rotating shaft fixed to the outer side end of each gear penetrates through the through hole, and the outer side end of each rotating shaft is connected with a motor in a key mode.
Compared with the prior art, the invention has the beneficial effects that: the invention has reasonable structure and strong functionality, and has the following advantages:
1. the upper end of the seamless steel tube annealing assembly adopting the lifting feeding material drives the long rod to rotate through the electric telescopic rod, so that the two limiting assemblies are driven by the long rod to move left and right, the steel tube is convenient to fix and detach, and the steel tube with the size of the body is convenient to fix through the limiting assemblies;
2. according to the seamless steel pipe annealing assembly adopting the lifting feeding, the long rod drives the limiting plates at the lower end to move left and right on the moving rod through the extension and retraction of the electric telescopic rod, so that the distance between the two limiting plates is conveniently changed, the falling point of a steel pipe is conveniently controlled, and the steel pipe is conveniently stripped after entering the annealing device;
3. the limiting assembly arranged in the seamless steel tube annealing assembly adopting the lifting feeding materials is convenient for fixing the steel tubes, the space between the two clamping rods is driven to change through the rotation of the gear, the adjustment is convenient according to the steel tubes with different sizes, and the shaking of the steel tubes is reduced.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is a three-dimensional view of the present invention;
FIG. 4 is a cut-away three-dimensional view of the present invention;
fig. 5 is an exploded three-dimensional view of a restriction plate and a restriction assembly of the present invention.
In the figure: 1. a steel pipe body; 2. a limiting component; 21. a clamping rod; 22. a serrated bar; 23. a square groove; 24. a gear; 25. a rotating shaft; 26. a motor; 3. a limiting plate; 31. a movable groove; 32. a through hole; 4. a fixing plate; 41. moving the sleeve; 42. an annular projection; 43. a moving block; 44. a limiting block; 45. a spring; 5. a long rod; 51. a fixed block; 52. a round bar; 6. moving the plate; 61. a circular ring block; 62. a travel bar; 63. a fixed seat; 64. an electric telescopic rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 5, the present invention provides a technical solution: a seamless steel pipe annealing assembly adopting a lifting type feeding material comprises a steel pipe body 1, a limiting assembly 2, a limiting plate 3, fixing plates 4, long rods 5 and a moving plate 6, wherein a moving rod 62 is arranged above the steel pipe body 1, round holes are formed in two sides of the moving rod 62 to enable the moving rod 62 to drive the steel pipe body 1 to move up and down conveniently, a fixing seat 63 is arranged in the middle of the moving rod 62, an electric telescopic rod 64 is fixed at the lower end of the fixing seat 63, two fixing blocks 51 are fixed on the front side and the rear side of the lower surface of the electric telescopic rod 64, a round hole is formed in the middle of the arc-shaped lower end of each fixing block 51, a round rod 52 penetrates through the round holes of the two fixing blocks 51, the middle of the round rod 52 is hinged to the upper ends of the two long rods 5 to enable the long rods 5 to rotate conveniently, the two fixing plates 4 are hinged to the lower ends of the two long rods 5, the cross section of each fixing plate 4 is in a horizontal L shape, and the two fixing blocks 51 are fixed on the outer side ends of the upper surface of the fixing plates 4, the middle of a round rod 52 penetrating through a round hole of a fixed block 51 is hinged at the lower end of a long rod 5, the two long rods 5 are staggered with each other and are stretched by an electric telescopic rod 64, so that the long rod 5 drives the fixed plates 4 at two sides to move, the distance between the two fixed plates 4 is convenient to change, the steel pipe body 1 is convenient to fix and detach, a movable plate 6 is fixed on the outer side surface of each fixed plate 4, the fixed plates 4 are convenient to reinforce, ring blocks 61 fixed at the upper end of the movable plate 6 are sleeved at two ends of a movable rod 62 to prevent the fixed plates 4 from shaking when moving, a movable sleeve 41 is clamped in a round hole formed in the middle of the upper end of each fixed plate 4, the cross section of the movable sleeve 41 is in a T shape, an annular bulge 42 is fixed on the outer side of the middle of the movable sleeve 41, the distance between the annular bulge 42 and the upper end of the movable sleeve 41 is consistent with the width of the upper end of the fixed plate 4, and the movable sleeve 41 is convenient to fix, the internal diameter of the inner chamber of the lower extreme of removal cover 41 is greater than the lower extreme open-ended internal diameter of removal cover 41, be connected with spring 45 between the upper end of movable block 43 and the inner chamber of removal cover 41, the external diameter of spring 45 is greater than the open-ended external diameter of the lower extreme of removal cover 41, the upper end joint of the spring 45 of being convenient for and movable block 43 is in the inner chamber of removal cover 41, the lower surface of stopper 44 supports the lateral surface at steel pipe body 1, the convenient thickness transform according to steel pipe body 1 that makes the lower extreme of stopper 44 support the lateral surface at steel pipe body 1 all the time through the elasticity of spring 45.
The lower end of the fixed plate 4 is fixed with a limiting plate 3, the inner cavity of the limiting plate 3 is provided with limiting components 2, two limiting components 2 are convenient to suspend and fix the middle steel pipe body 1 in the air, the inner side end of the limiting plate 3 is provided with a movable groove 31, the upper end and the lower end of the movable groove 31 are provided with openings, the lower end of the fixed plate 4 is fixed on the side wall of the outer side end of the opening of the movable groove 31, the upper end and the lower end of the inner side surface of the movable groove 31 are provided with square notches, the limiting components 2 are convenient to move up and down, the middle of the groove bottom of the movable groove 31 is provided with a through hole 32, the limiting components 2 comprise a gear 24, two clamping rods 21 and two sawtooth rods 22, the clamping rods 21 are clamped at the inner side of the opening of the steel pipe body 1, the upper surface of the clamping rods 21 is arc-shaped, the clamping rods 21 are convenient to be tightly attached to the inner side wall of the steel pipe body 1, the sawtooth rods 22 are fixed on the side surface of the outer side end of the clamping rods 21, the other side of the square groove 23 is provided, the two clamping rods 21 are vertically symmetrical, the sawtooth rods 22 fixed at the side ends of the clamping rods 21 are staggered left and right, the tail end of the sawtooth rod 22 fixed at the side end of the other clamping rod 21 is slidably connected in the square groove 23, so that the sawtooth rod 22 can move up and down conveniently, the width of the clamping rod 21 and the sawtooth rod 22 is consistent with the width of the opening of the movable groove 31, so that the clamping rod 21 can move up and down conveniently, the width of the clamping rod 21 and the two sawtooth rods 22 is consistent with the width of the inner cavity of the movable groove 31, the width of the clamping rod 21 is consistent with the width of the gap of the movable groove 31, the middle of the inner sides of the two sawtooth rods 22 is engaged and connected with the gear 24, the rotating shaft 25 fixed at the outer side end of the gear 24 penetrates through the through hole 32, the outer side end of the rotating shaft 25 is connected with the motor 26 in a keyed mode, the sawtooth rods 22 at the two sides of the gear 24 are driven by the motor 26 to move up and down, so that the two sawtooth rods 22 can drive the two clamping rods 21 to move in opposite directions, and the two clamping rods 21 can be adjusted conveniently according to the change of the caliber of the steel pipe body 1, the steel pipe body 1 with different calibers can be conveniently fixed, the falling point can be conveniently controlled when the steel pipe body 1 enters the annealing device, and accidents caused by rolling of the steel pipe body 1 are reduced.
The working principle is as follows: in actual operation, the round holes arranged at the two sides of the moving rod 62 facilitate driving the moving rod 62 to move up and down, thereby driving the steel pipe body 1 to move, and facilitating driving the steel pipe body 1 to move, the lower end of the fixed seat 63 fixed in the middle of the moving rod 62 is fixed with the electric telescopic rod 64, the lower ends of the two fixed blocks 51 fixed at the lower end of the electric telescopic rod 64 are penetrated with the round rod 52, the round rod 52 is hinged with the two long rods 5, thereby facilitating the long rods 5 to rotate, the two sides of the round rod 52 penetrated by the lower end of the long rod 5 are provided with the fixed blocks 51, the fixed blocks 51 at the lower end are fixed on the upper surface of the fixed plate 4, thereby facilitating the long rod 5 to drive the fixed plate 4 to move when rotating, the outer side end of the fixed plate 4 is fixed with the moving plate 6, the ring blocks 61 arranged at the upper end of the moving plate 6 are sleeved at the two sides of the moving rod 62 and are telescopic by the electric telescopic rod 64, thereby driving the moving plate 6 at the two sides to move through the long rod 5, the distance between the two fixed plates 4 is convenient to change, a moving sleeve 41 penetrates through the middle of the upper ends of the fixed plates 4, the moving sleeve 41 is convenient to be fixed on the fixed plates 4 through an annular bulge 42 arranged on the rod body of the moving sleeve 41, a spring 45 is fixed in an inner cavity formed at the lower end of the moving sleeve 41, a moving block 43 is fixed at the other end of the spring 45, a limiting block 44 is fixed at the lower end of the moving block 43, the moving block 43 is convenient to move up and down in the inner cavity of the moving sleeve 41 through the elasticity of the spring 45, the lower end of the limiting block 44 is convenient to always abut against the outer side surface of the steel pipe body 1 according to the thickness change of the steel pipe body 1, the steel pipe body 1 is convenient to be fixed, the steel pipe body 1 is prevented from rolling, a limiting plate 3 is fixed at the lower end of the fixed plates 4, the lower end of the moving plate 6 is fixed at the outer side of the limiting plate 3, the limiting plate 3 is convenient to be reinforced, openings are formed at the upper end and the lower end of a moving groove 31 formed in the inner side surface of the limiting plate 3, the limiting assemblies 2 clamped in the inner cavities of the movable grooves 31 are convenient to move, so that the two limiting assemblies 2 can conveniently suspend and fix the middle steel pipe body 1 in the air, the rotating shaft 25 penetrates through the through hole 32 formed in the middle of the bottom of the movable groove 31, the gear 24 fixed at the inner side end of the rotating shaft 25 can conveniently rotate through the motor 26 arranged at the outer side end of the rotating shaft 25, so that the sawtooth rods 22 meshed and linked at the two sides of the gear 24 are driven to move up and down, the clamping rods 21 are fixed at one end of the inner side surfaces of the two sawtooth rods 22, the two clamping rods 21 are symmetrical up and down, the two sawtooth rods 22 moving up and down conveniently drive the two clamping rods 21 to move in opposite directions, the square groove 23 formed at the other side of the clamping rod 21 facilitates the up and down movement of the sawtooth rods 22, the two clamping rods 21 can be conveniently adjusted according to the change of the caliber of the steel pipe body 1, and the inner side ends of the clamping rods 21 always abut against the inner side wall of the steel pipe body 1, the steel pipe body 1 of the different bores of being convenient for is fixed to make things convenient for not unidimensional steel pipe body 1 to get into annealing device and anneal, after steel pipe body 1 gets into annealing device, extension electric telescopic handle 64, 3 outside lateral shifting of limiting plate through stock 5 drive both sides, thereby make things convenient for spacing subassembly 2 to break away from the both sides of steel pipe body 1, the dismantlement of the steel pipe body 1 of being convenient for, conveniently control the placement of steel pipe body 1 when reducing the damage of spacing subassembly 2.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides an adopt seamless steel pipe annealing subassembly of over-and-under type pan feeding, includes steel pipe body (1), spacing subassembly (2), limiting plate (3), fixed plate (4), stock (5) and movable plate (6), the top of steel pipe body (1) is provided with carriage release lever (62), its characterized in that: a fixed seat (63) is arranged in the middle of the moving rod (62), an electric telescopic rod (64) is fixed at the lower end of the fixed seat (63), two fixed blocks (51) are fixed at the front side and the rear side of the lower surface of the electric telescopic rod (64), two long rods (5) are hinged between the two fixed blocks (51), two fixed plates (4) are hinged at the lower ends of the two long rods (5), a moving plate (6) is fixed on the outer side surface of each fixed plate (4), a circular ring block (61) fixed at the upper end of the moving plate (6) is sleeved at the two ends of the moving rod (62), a moving sleeve (41) is clamped in a circular hole formed in the middle of the upper end of each fixed plate (4), a limiting block (44) is fixed at the lower end of a moving block (43) clamped at the lower end of the moving sleeve (41), a limiting plate (3) is fixed at the lower end of each fixed plate (4), and a limiting component (2) is arranged in an inner cavity of each limiting plate (3), the limiting components (2) on the two sides are clamped at the openings at the two ends of the steel pipe body (1).
2. The seamless steel tube annealing assembly adopting lifting type feeding according to claim 1, characterized in that: round holes are formed in the middle of the lower ends of the arc-shaped fixed blocks (51), round rods (52) penetrate through the round holes of the two fixed blocks (51), and the middle of each round rod (52) is hinged to the upper ends of the two long rods (5).
3. The seamless steel tube annealing assembly adopting lifting type feeding according to claim 2, wherein: the cross-section of fixed plate (4) is horizontal L shape, and the outside end of the upper surface of fixed plate (4) is fixed with two fixed blocks (51), and the centre of round bar (52) that run through in the round hole of fixed block (51) articulates the lower extreme at stock (5), and two stock (5) stagger each other.
4. The seamless steel tube annealing assembly adopting lifting type feeding according to claim 1, wherein: the cross section of the movable sleeve (41) is T-shaped, an annular bulge (42) is fixed on the outer side of the middle of the movable sleeve (41), the distance between the annular bulge (42) and the upper end bulge of the movable sleeve (41) is consistent with the width of the upper end of the fixed plate (4), and the inner diameter of the inner cavity of the lower end of the movable sleeve (41) is larger than the inner diameter of the lower end opening of the movable sleeve (41).
5. The seamless steel tube annealing assembly adopting lifting type feeding according to claim 1, wherein: a spring (45) is connected between the upper end of the moving block (43) and the inner cavity of the moving sleeve (41), the outer diameter of the spring (45) is larger than that of an opening at the lower end of the moving sleeve (41), and the lower surface of the limiting block (44) abuts against the outer side surface of the steel pipe body (1).
6. The seamless steel tube annealing assembly adopting lifting type feeding according to claim 1, wherein: the limiting plate is characterized in that a movable groove (31) is formed in the inner side end of the limiting plate (3), openings are formed in the upper end and the lower end of the movable groove (31), the lower end of the fixing plate (4) is fixed on the side wall of the outer side end of the opening of the movable groove (31), square notches are formed in the upper end and the lower end of the inner side face of the movable groove (31), and a through hole (32) is formed in the middle of the bottom of the movable groove (31).
7. The seamless steel tube annealing assembly adopting lifting type feeding according to claim 1, wherein: spacing subassembly (2) include gear (24), two kellies (21) and two sawtooth poles (22), kellies (21) joint is inboard at the opening of steel pipe body (1), the upper surface of kellies (21) is circular-arcly, the side of the outside end of kellies (21) is fixed with sawtooth pole (22), square groove (23) have been seted up to the other one side of the outside end of kellies (21), two kellies (21) longitudinal symmetry, and stagger each other about fixed sawtooth pole (22) of kellies (21) side, the tail end sliding connection of the fixed sawtooth pole (22) of another kellies (21) side is in square groove (23).
8. The seamless steel tube annealing assembly with elevating feeding according to claim 7, wherein: the width of kelly (21) and sawtooth pole (22) is unanimous with the open-ended width of activity groove (31), the width of kelly (21) and two sawtooth poles (22) is unanimous with the width of the inner chamber of activity groove (31), the width of kelly (21) is unanimous with the width of the breach of activity groove (31), the middle meshing of the inboard of two sawtooth poles (22) is connected with gear (24), fixed pivot (25) run through hole (32) in the outside of gear (24), the outside end key of pivot (25) is connected with motor (26).
CN202111017845.8A 2021-09-01 2021-09-01 Seamless steel pipe annealing assembly adopting lifting type feeding materials Active CN113621779B (en)

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6149376A (en) * 1998-12-02 2000-11-21 Amsted Industries Incorporated Pipe moving method, apparatus and system
CN106629539A (en) * 2017-02-13 2017-05-10 张斌 Lifting device for moving steel pipes
CN210456583U (en) * 2019-08-28 2020-05-05 替科斯科技集团(天津)通用阀门有限公司 Automatic loading and unloading device for steel pipe production and processing
CN210972899U (en) * 2019-11-14 2020-07-10 南昌友拓实业有限公司 Transfer device for seamless steel pipe machining
CN212556360U (en) * 2020-05-26 2021-02-19 天津蓬汇管道有限公司 Seamless steel pipe grafting lift handling device
CN212559106U (en) * 2020-05-27 2021-02-19 天津蓬汇管道有限公司 Seamless steel pipe finished product handling anchor clamps
CN113084837A (en) * 2021-04-16 2021-07-09 南昌升升科技有限公司 Multidirectional mechanical arm for 3D printing

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6149376A (en) * 1998-12-02 2000-11-21 Amsted Industries Incorporated Pipe moving method, apparatus and system
CN106629539A (en) * 2017-02-13 2017-05-10 张斌 Lifting device for moving steel pipes
CN210456583U (en) * 2019-08-28 2020-05-05 替科斯科技集团(天津)通用阀门有限公司 Automatic loading and unloading device for steel pipe production and processing
CN210972899U (en) * 2019-11-14 2020-07-10 南昌友拓实业有限公司 Transfer device for seamless steel pipe machining
CN212556360U (en) * 2020-05-26 2021-02-19 天津蓬汇管道有限公司 Seamless steel pipe grafting lift handling device
CN212559106U (en) * 2020-05-27 2021-02-19 天津蓬汇管道有限公司 Seamless steel pipe finished product handling anchor clamps
CN113084837A (en) * 2021-04-16 2021-07-09 南昌升升科技有限公司 Multidirectional mechanical arm for 3D printing

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CN113621779A (en) 2021-11-09

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