CN113083946B - Shaped steel production line with return and rectify function - Google Patents

Shaped steel production line with return and rectify function Download PDF

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Publication number
CN113083946B
CN113083946B CN202110411687.8A CN202110411687A CN113083946B CN 113083946 B CN113083946 B CN 113083946B CN 202110411687 A CN202110411687 A CN 202110411687A CN 113083946 B CN113083946 B CN 113083946B
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China
Prior art keywords
straightening
steel
lifting
roller mechanism
roller
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CN202110411687.8A
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Chinese (zh)
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CN113083946A (en
Inventor
王志坚
陈晨
徐胜
穆东斌
刘福宁
包卫刚
唐新光
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Changshu Longteng Special Steel Co Ltd
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Changshu Longteng Special Steel Co Ltd
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Priority to CN202110411687.8A priority Critical patent/CN113083946B/en
Publication of CN113083946A publication Critical patent/CN113083946A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D3/00Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts
    • B21D3/02Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts by rollers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D43/00Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
    • B21D43/02Advancing work in relation to the stroke of the die or tool
    • B21D43/026Combination of two or more feeding devices provided for in B21D43/04 - B21D43/18
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D43/00Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
    • B21D43/02Advancing work in relation to the stroke of the die or tool
    • B21D43/04Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
    • B21D43/08Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by rollers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D43/00Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
    • B21D43/02Advancing work in relation to the stroke of the die or tool
    • B21D43/04Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
    • B21D43/12Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by chains or belts

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Straightening Metal Sheet-Like Bodies (AREA)

Abstract

The invention relates to a section steel production line with a withdrawal and straightening function, which comprises: a straightening machine; the tail end of the cooling bed is provided with a steel moving chain; the straightening conveying roller is arranged between the tail end of the steel moving chain and the straightening machine; the back-straightening roller bed extends to the position of the moving steel chain from a distance, the back-straightening roller bed comprises a back-feeding roller mechanism and a lifting roller mechanism, the back-feeding roller mechanism comprises a back-feeding roller wheel, the lifting roller mechanism comprises a lifting roller wheel, the back-feeding roller mechanism extends to the outer side of the moving steel chain from the distance, the lifting roller mechanism is arranged in the moving steel chain in a liftable mode, the lifting roller mechanism at least has a rising state and a lowering state, the upper surface of the lifting roller wheel is higher than the upper surface of the moving steel chain when in the rising state, and the upper surface of the lifting roller wheel is lower than the upper surface of the moving steel chain when in the lowering state. The back transmission roller mechanism transports the profile steel needing secondary straightening to the outer side of the steel moving chain, then transports the profile steel to the steel moving chain through the lifting roller mechanism, and transports the profile steel to the straightening machine again for straightening through the steel moving chain and the straightening conveying roller.

Description

Shaped steel production line with back and rectify function
Technical Field
The invention relates to a section steel production line, in particular to a section steel production line with a straightening-back function.
Background
The section steel straightened by a workshop rolling mill after production is seriously deformed and needs to be secondarily straightened, the section steel straightened from a cooling bed to a straightening machine in a workshop needs to be hoisted back to the cooling bed, and two traveling cranes are used for hoisting to be obliquely pulled and obliquely hoisted, so that the working efficiency is low, the labor intensity is high, and the potential safety hazard is large.
Disclosure of Invention
The invention aims to provide a section steel production line with a straightening function, and solves the problem of conveying section steel needing secondary straightening back to a cooling bed.
In order to achieve the purpose, the invention adopts the technical scheme that:
the invention provides a section steel production line with a straightening function, which comprises:
a straightening machine;
the tail end of the cooling bed is provided with a steel moving chain;
the straightening conveying roller is arranged between the tail end of the steel moving chain and the straightening machine;
the back straightening roller way extends to from a distance to move the steel chain, the back straightening roller way comprises a back feeding roller mechanism and a lifting roller mechanism, the back feeding roller mechanism comprises a back feeding roller wheel, the lifting roller mechanism comprises a lifting roller wheel, the back feeding roller mechanism extends to the outside of the moving steel chain from a distance, the lifting roller mechanism is arranged in the moving steel chain in a liftable mode, the lifting roller mechanism at least has a rising state and a lowering state, the upper surface of the lifting roller wheel is higher than the upper surface of the moving steel chain when in the rising state, and the upper surface of the lifting roller wheel is lower than the upper surface of the moving steel chain when in the lowering state.
Preferably, the lifting roller mechanisms are arranged in a plurality, and the lifting roller mechanisms are distributed between adjacent chains of the steel moving chain.
Preferably, the lifting roller mechanism further comprises a lifting frame, a swinging rod and a driving piece, wherein the lifting roller is installed on the lifting frame, the swinging rod is provided with a rotating part and a first arm and a second arm which are connected to the rotating part, the far end of the first arm is rotatably connected to the lifting frame, and the far end of the second arm is connected to the driving end of the driving piece.
Furthermore, the swing rods are provided with two groups, and a connecting rod is arranged between the two groups of swing rods.
Further, the connecting rods are provided with two connecting rods in parallel.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages:
according to the profile steel production line with the straightening function, the straightening roller way is arranged and comprises the back transmission roller mechanism and the lifting roller mechanism, the back transmission roller mechanism conveys profile steel needing secondary straightening to the outer side of the steel moving chain, then the profile steel is conveyed to the steel moving chain through the lifting roller mechanism, and the profile steel is conveyed to the straightening machine again through the steel moving chain and the straightening conveying roller for straightening. When normal production, the lifting roller mechanism descends, and normal transportation of the profile steel on the steel moving chain is not affected.
Drawings
Some specific embodiments of the invention will be described in detail hereinafter, by way of illustration and not limitation, with reference to the accompanying drawings. The same reference numbers in the drawings identify the same or similar elements or components. Those skilled in the art will appreciate that the drawings are not necessarily to scale. In the drawings:
FIG. 1 is a plan view of a section steel production line having a withdrawal function according to a preferred embodiment of the present invention;
FIG. 2 is a schematic view of the elevating roller mechanism shown in FIG. 1;
wherein the reference numerals are as follows:
1. a straightening machine;
2. cooling the bed;
3. straightening and conveying rollers;
4. returning the straightening roller bed; 41. a return roller mechanism; 411. back conveying roller wheels; 42. a lifting roller mechanism; 421. lifting rollers; 422. a lifting frame; 423. a swing lever; 4231. a rotating part; 4232. a first arm; 4233. a second arm; 4234. a reinforcing arm; 424. a drive member; 425. a connecting rod; 426. a support;
5. and (5) moving the steel chain.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. 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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
FIG. 1 is a plan view of a section steel production line having a straightening back function, which is a part of a hot-rolled crawler type section steel production line, showing a cooling bed 2, a steel moving chain 5, a straightening conveyor roller 3, and a straightener 1 in FIG. 1. The production steps in the front part of the cooling bed 2 are as follows: the method comprises the steps of raw material preparation, regenerative heating, high-pressure water descaling, rough rolling, high-pressure water descaling, medium rolling, high-pressure water descaling and finished product rolling.
The section steel is conveyed on the cooling bed 2 along the A direction for cooling. Then the section steel enters a steel moving chain 5, the section steel is conveyed to a straightening conveying roller 3 by the steel moving chain 5, and the section steel is conveyed into a straightening machine 1 by the straightening conveying roller 3 for straightening.
And after straightening, inspecting the section steel, and selecting the section steel needing secondary straightening.
And conveying the section steel needing secondary straightening to a steel moving chain 5 through a straightening roller way 4.
The straightening roller table 4 comprises a return roller mechanism 41 and a lifting roller mechanism 42. The return roller mechanism 41 cannot be raised and lowered, and the lifting roller mechanism 42 can be raised and lowered. When the section steel needing secondary straightening is conveyed back to the steel moving chain 5, the lifting roller mechanism 42 is lifted, the section steel sequentially passes through the back conveying roller mechanism 41 and the lifting roller mechanism 42 to reach the position above the steel moving chain 5, the lifting roller mechanism 42 descends after the section steel is positioned above the steel moving chain 5, and then the section steel is conveyed to the straightener 1 through the steel moving chain 5 and the straightening conveying roller 3 to complete secondary straightening.
Fig. 2 is a schematic structural view of the elevation roller mechanism 42, and fig. 1 is provided with 4 sets of the elevation roller mechanism 42 shown in fig. 2. As shown in fig. 2, the lifting roller mechanism 42 includes a lifting frame 422, a lifting roller 421, a swinging lever 423, a driving member 424, and a link 425. The swing lever 423 is similar to a triangular structure and includes a first arm 4232, a second arm 4233, and a reinforcement arm 4234, wherein the first arm 4232 and the second arm 4233 are simultaneously connected to a rotation portion 4231, and the rotation portion 4231 is rotatably provided on the bracket 426. The first arm 4232 has one end connected to the rotation part 4231 and the other end rotatably connected to the elevation frame 422. The second arm 4233 has one end connected to the rotation part 4231 and the other end connected to the driving end of the driving member 424. The drive member 424 is a cylinder or ram. The reinforcement arm 4234 of this example provides reinforcement to make the swing lever 423 more structurally stable. The height of the lifting frame 422 is adjusted by driving the swing rod 423 to rotate around the rotation part 4231 through the driving part 424.
In this case, as shown in fig. 2, two sets of the swing levers 423 are provided, so that the elevation of the elevation frame 422 can be controlled more smoothly. A connecting rod 425 is provided between the left and right sets of rocking levers 423. The driving member 424 synchronously drives the two swinging rods 423 to rotate through the connecting rod 425. In this example, the two links 425 are arranged side by side (in fig. 2, facing the reader), so that the transmission is smoother.
As shown in fig. 2, the crane 422 has a structure with a gap at D for accommodating the steel moving chain 5 (see fig. 1).
In summary, the section steel production line with a straightening function of the present embodiment is provided with the straightening roller table 4, and the straightening roller table 4 includes the straightening roller mechanism 41 and the lifting roller mechanism 42, wherein the lifting roller mechanism 42 is arranged to be capable of ascending and descending. Thereby the section steel which needs secondary straightening can be transported to the steel moving chain 5 for straightening again. Compared with the prior art, the section steel needing secondary straightening is hoisted to the steel moving chain 5 through the traveling crane, and the efficiency is improved.
The above embodiments are merely illustrative of the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the content of the present invention and implement the invention, and not to limit the scope of the invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the scope of the present invention.

Claims (1)

1. The utility model provides a shaped steel production line with retrieve and rectify function which characterized in that, it includes:
a leveler (1);
the cooling bed (2), the end of the cooling bed (2) is provided with a steel moving chain (5);
the straightening conveying roller (3), the straightening conveying roller (3) is arranged between the tail end of the steel moving chain (5) and the straightening machine (1);
the straightening roller way (4) extends to the steel moving chain (5) from a far place, the straightening roller way (4) comprises a returning roller mechanism (41) and a lifting roller mechanism (42), the returning roller mechanism (41) comprises a returning roller (411), the lifting roller mechanism (42) comprises a lifting roller (421), the returning roller mechanism (41) extends to the outer side of the steel moving chain (5) from a far place, the lifting roller mechanism (42) is arranged in the steel moving chain (5) in a lifting mode, the lifting roller mechanism (42) at least has a lifting state and a lowering state, the upper surface of the lifting roller (421) is higher than the upper surface of the steel moving chain (5) in the lifting state, and the upper surface of the lifting roller (421) is lower than the upper surface of the steel moving chain (5) in the lowering state; the lifting roller mechanism (42) further comprises a lifting frame (422), swing rods (423), a driving piece (424), connecting rods (425) and a support (426), the swing rods (423) are of a similar triangular structure, each swing rod (423) comprises a first arm (4232), a second arm (4233) and a reinforcing arm (4234), one end of each first arm (4232) is connected with the corresponding rotating portion (4231), the other end of each first arm is rotatably connected with the lifting frame (422), one end of each second arm (4233) is connected with the corresponding rotating portion (4231), the other end of each second arm is connected to the driving end of the corresponding driving piece (424), the corresponding rotating portions (4231) are rotatably arranged on the support (426), two groups of swing rods (423) are arranged, the connecting rods (425) are arranged between the two groups of swing rods (423), and two parallel connecting rods (425) are arranged on the connecting rods (425); two gaps are reserved in the structure of the lifting frame (422), and the two gaps are used for accommodating the steel moving chain (5).
CN202110411687.8A 2021-04-16 2021-04-16 Shaped steel production line with return and rectify function Active CN113083946B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110411687.8A CN113083946B (en) 2021-04-16 2021-04-16 Shaped steel production line with return and rectify function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110411687.8A CN113083946B (en) 2021-04-16 2021-04-16 Shaped steel production line with return and rectify function

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Publication Number Publication Date
CN113083946A CN113083946A (en) 2021-07-09
CN113083946B true CN113083946B (en) 2022-06-24

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Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102744560A (en) * 2012-07-17 2012-10-24 安徽中杭股份有限公司 Finishing method for straightening small and medium-sized angle steel double-line long ruler
CN103894512B (en) * 2014-03-03 2016-01-20 江苏天宏自动化科技有限公司 Intelligence wheel hub spinning production system
CN207174638U (en) * 2017-06-30 2018-04-03 红塔烟草(集团)有限责任公司 A kind of multidirectional discharging rollgang
CN108082880B (en) * 2018-01-22 2023-12-26 山东昶兴智能科技有限公司 Full-automatic production line of multilayer plywood
CN209584318U (en) * 2018-12-20 2019-11-05 武汉钢铁有限公司 Burning optimization on line rail rise and fall roller
CN111804764B (en) * 2020-07-29 2024-08-23 太原科技大学 Strong straightening unit for high-precision large-caliber thick-wall pipe

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