CN111842481A - Four-roller wire rolling mill - Google Patents
Four-roller wire rolling mill Download PDFInfo
- Publication number
- CN111842481A CN111842481A CN202010783462.0A CN202010783462A CN111842481A CN 111842481 A CN111842481 A CN 111842481A CN 202010783462 A CN202010783462 A CN 202010783462A CN 111842481 A CN111842481 A CN 111842481A
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- CN
- China
- Prior art keywords
- supporting plate
- bearing seat
- wallboard
- plate
- bearing
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
- B21B1/16—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling wire rods, bars, merchant bars, rounds wire or material of like small cross-section
- B21B1/20—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling wire rods, bars, merchant bars, rounds wire or material of like small cross-section in a non-continuous process,(e.g. skew rolling, i.e. planetary cross rolling)
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B31/00—Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames
- B21B31/16—Adjusting or positioning rolls
- B21B31/18—Adjusting or positioning rolls by moving rolls axially
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B31/00—Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames
- B21B31/16—Adjusting or positioning rolls
- B21B31/20—Adjusting or positioning rolls by moving rolls perpendicularly to roll axis
- B21B31/32—Adjusting or positioning rolls by moving rolls perpendicularly to roll axis by liquid pressure, e.g. hydromechanical adjusting
Abstract
The invention discloses a four-roller wire rod rolling mill, which comprises an upper bearing seat, a lower bearing seat, a left bearing seat and a right bearing seat, wherein an upper roller assembly, a lower roller assembly, a left roller assembly and a right roller assembly are correspondingly arranged in the four bearing seats; the upper bearing seat, the lower bearing seat and the right bearing seat are correspondingly and movably arranged on the upper supporting plate, the lower supporting plate and the right supporting plate, the upper supporting plate, the lower supporting plate and the left bearing seat are movably arranged on a wallboard, and the wallboard is arranged in a base; a screw rod is respectively arranged on the four bearing blocks and is used for moving the upper bearing block, the lower bearing block, the left bearing block and the right bearing block; the wall plate is provided with an upper servo oil cylinder, a left plunger type cylinder, a lower plunger type cylinder and a right servo oil cylinder, an extension rod of the upper servo oil cylinder props against one side of the upper supporting plate, and an extension rod of the left plunger type cylinder props against one side of the lower supporting plate.
Description
Technical Field
The invention relates to the technical field of rolling mills, in particular to a four-roller wire rod rolling mill.
Background
At present, two-roller rolling is adopted in a rolling mechanism at home and abroad mostly, a servo motor is adopted to drive a speed reducer to drive a screw rod, but the rolling mechanism has the technical defects that the processing and matching of the screw rod cannot reach ultrahigh precision, the resolution ratio is lower, and the requirements of the current market on the shape specification and the precision of a wire rod are gradually improved, so that the two-roller rolling cannot meet the existing requirements. At present, the rolling of different wire rods can be realized only by changing the roller or even the roller component when the roller component is used for rolling the wire rods with different specifications, the production cost is high, the production efficiency is low, and the processing precision is not high.
Disclosure of Invention
The invention aims to provide a four-roller wire rod rolling mill, which can be used for realizing the random adjustment and rolling on the width and thickness dimensions, improving the product precision and improving the product quality.
In order to solve the technical problems, the invention provides the following technical scheme: a four-roller wire rod rolling mill comprises an upper bearing seat, a lower bearing seat, a left bearing seat and a right bearing seat, wherein an upper roller assembly, a lower roller assembly, a left roller assembly and a right roller assembly are correspondingly arranged in the four bearing seats; the upper bearing seat, the lower bearing seat and the right bearing seat are correspondingly and movably arranged on the upper supporting plate, the lower supporting plate and the right supporting plate, the upper supporting plate, the lower supporting plate and the left bearing seat are movably arranged on a wallboard, and the wallboard is arranged in a base; a screw rod is respectively arranged on the four bearing blocks and is used for moving the upper bearing block, the lower bearing block, the left bearing block and the right bearing block; the wall plate is provided with an upper servo oil cylinder, a left plunger type cylinder, a lower plunger type cylinder and a right servo oil cylinder, an extension rod of the upper servo oil cylinder props against one side of the upper supporting plate, an extension rod of the left plunger type cylinder props against one side of the lower supporting plate, and extension rods of the lower plunger type cylinder and the right servo oil cylinder respectively prop against the bottom and one side of the right supporting plate.
Further, the left plunger cylinder and the lower plunger cylinder are respectively connected with a hydraulic pump; the hydraulic pump provides a constant pressure during operation.
Furthermore, the upper supporting plate is connected with the wallboard through a vertical linear guide rail and can move up and down along the wallboard; the lower supporting plate and the left bearing seat are connected with the wallboard through horizontal linear guide rails, and both the lower supporting plate and the left bearing seat can move left and right along the wallboard.
Furthermore, all be equipped with the screw hole with lead screw looks adaptation on four bearing blocks, four lead screws correspond to rotate and establish on upper bracket board, wallboard, bottom plate and right layer board, can drive the reciprocating of upper bearing block and bottom plate, the left-hand movement of left bearing block and right bearing block.
Further, the right supporting plate is connected with a left supporting plate pressing plate, and the left supporting plate pressing plate is connected with the upper supporting plate through a horizontal linear guide rail and used for the integral horizontal movement of the right supporting plate and the lower supporting plate; and the right supporting plate is also connected with a lower supporting plate pressing plate, and the lower supporting plate pressing plate is connected with the lower supporting plate through a vertical linear guide rail and used for the vertical movement of the right supporting plate and the upper supporting plate integrally.
Furthermore, an adjusting mechanism is installed on one side of the base, and the adjusting mechanism is connected with the wallboard and used for adjusting the position of the wallboard.
Furthermore, the adjusting mechanism is a screw rod sliding block mechanism and can drive the wallboard to move left and right.
Further, the upper roll assembly and the lower roll assembly are driving rolls, and the left roll assembly and the right roll assembly are driven rolls.
Further, still install a door clamp plate on the wallboard, door clamp plate comprises the sunshade that two symmetries set up, door clamp plate passes through hinge swing joint and is in on the wallboard.
Compared with the prior art, the invention has the following beneficial effects:
1. the servo hydraulic oil cylinder is combined with machinery, so that the roll gap adjusting precision can be greatly improved.
2. Through the adjustment of the screw rod, the mechanical cooperation can be reduced, and the adjustment precision of the roll gap is improved.
3. The rolling in four directions can be realized, and the rolling into a rectangle is convenient.
4. Can be adjusted at will within the range of width and thickness dimension, the rectangular rolling can be realized without replacing the roller mechanism, the production efficiency is improved, and the production cost is reduced.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic overall elevational view of the present invention;
FIG. 2 is an enlarged view of the structure of area A of FIG. 1 according to the present invention;
FIG. 3 is a schematic view of the overall top view of the present invention;
FIG. 4 is a schematic overall side view of the present invention;
FIG. 5 is a schematic view of the installation of the lower and left pallet press plates of the present invention;
in the figure: 1. an upper servo oil cylinder; 2. a wallboard; 3. a door platen; 4. an upper roll assembly; 5. a left roll assembly; 6. a screw rod; 7. a left bearing seat; 8. a left plunger cylinder; 9. a lower bearing seat; 10. (ii) a 11. A base; 12. A lower supporting plate; 13. a lower plunger cylinder; 14. an adjustment mechanism; 15. a lower supporting plate pressing plate; 16. a right servo cylinder; 17. a right fascia; 18. a right bearing seat; 19. a right roll assembly; 20. a left pallet press plate; 21. an upper bearing seat; 22. and (6) mounting the supporting plate.
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. 1-5, the present invention provides the following technical solutions: a four-roller wire rod rolling mill comprises four bearing seats, namely an upper bearing seat, a lower bearing seat, a left bearing seat and a right bearing seat, wherein an upper roller assembly 4, a lower roller assembly 10, a left roller assembly 5 and a right roller assembly 19 are correspondingly arranged in the four bearing seats; wherein, the upper bearing seat 21, the lower bearing seat 9 and the right bearing seat 18 are correspondingly and movably arranged on the upper supporting plate 22, the lower supporting plate 12 and the right supporting plate 17, the upper supporting plate 22, the lower supporting plate 12 and the left bearing seat 7 are movably arranged on a wall plate 2, and the wall plate 2 is arranged in a base 11; a screw rod 6 is respectively arranged on the four bearing blocks and is used for moving an upper bearing block 21, a lower bearing block 9, a left bearing block 7 and a right bearing block 18; an upper servo oil cylinder 1, a left plunger cylinder 8, a lower plunger cylinder 13 and a right servo oil cylinder 16 are installed on the wall plate 2, an extension rod of the upper servo oil cylinder 1 abuts against one side of an upper supporting plate 22, an extension rod of the left plunger cylinder 8 abuts against one side of a lower supporting plate 12, and extension rods of the lower plunger cylinder 13 and the right servo oil cylinder 16 abut against the bottom and one side of a right supporting plate 17 respectively.
The upper supporting plate 22 is connected with the wall plate 2 through a vertical linear guide rail, and the upper supporting plate 22 can move up and down along the wall plate 2; the lower supporting plate 12, the left bearing seat 7 is connected with the wall plate 2 through the horizontal linear guide rail, the lower supporting plate 12 and the left bearing seat 7 can move left and right along the wall plate 2, threaded holes matched with the screw rods 6 are formed in the four bearing seats, the four screw rods 6 are correspondingly and rotatably arranged on the upper supporting plate 22, the wall plate 2, the lower supporting plate 12 and the right supporting plate 17, the upper bearing seat 21 and the lower bearing seat 9 can be driven to move up and down, the left bearing seat 7 and the right bearing seat 18 can move left and right, the upper bearing seat 21 and the lower bearing seat 9 can be driven to move up and down through adjustment of the screw rods 6, the left bearing seat 7 and the right bearing seat 18 can move left and right, and therefore the four roll assemblies are driven to move, the four roll assemblies are in contact with each other.
The right supporting plate 17 is connected with a left supporting plate pressing plate 20, the left supporting plate pressing plate 20 is connected with an upper supporting plate 22 through a horizontal linear guide rail, a lower supporting plate pressing plate 15 is further connected onto the right supporting plate 17, the lower supporting plate pressing plate 15 is connected with a lower supporting plate 12 through a vertical linear guide rail, the right supporting plate 17 is connected with the upper supporting plate 22 through the horizontal linear guide rail and the left supporting plate pressing plate 20, the right supporting plate 17 and the upper supporting plate 22 can integrally move up and down along the lower supporting plate 12 under the action of the vertical linear guide rail, the right supporting plate 17 and the lower supporting plate 12 can be integrally connected with the upper supporting plate 12 through the vertical linear guide rail and the lower supporting plate pressing plate 15, and under the action of the horizontal.
An adjusting mechanism 14 is installed on one side of the base 11, the wall plate 2 is connected to the adjusting mechanism 14 and used for adjusting the position of the wall plate 2, the adjusting mechanism 14 adopts a screw rod 6 sliding block mechanism and is used for adjusting the wall plate 2 to move left and right, and then the rolling center of the fine adjustment rolling mill is achieved.
The upper roll assembly 4 and the lower roll assembly 10 are driving rolls, and the left roll assembly 5 and the right roll assembly 19 are driven rolls, so that the equipment complexity and cost can be reduced under the condition that the equipment requirements can be met.
Still install door clamp plate 3 on wallboard 2, door clamp plate 3 comprises the sunshade that two symmetries set up, and door clamp plate 3 passes through hinge swing joint on wallboard 2, and door clamp plate 3 is used for protective apparatus, simultaneously through hinge swing joint, makes things convenient for the installation and the dismantlement of door clamp plate 3, helps the maintenance of equipment.
When the device works, the corresponding bearing seats move by adjusting the screw rods 6 in the bearing seats, so that the roller assemblies are driven to move, the right side of the left roller assembly 5 presses the left end face of the upper roller assembly 4, the upper end face of the lower roller assembly 10 presses the lower end face of the left roller assembly 5, the right end face of the right roller assembly 19 presses the right end face of the lower roller assembly 10, the lower end face of the upper roller assembly 4 presses the upper end face of the right roller assembly 19, the end faces of two adjacent roller assemblies are respectively pressed in a contact manner, gaps among the roller assemblies are conveniently eliminated, the adjustment precision of the roller gaps is improved, and a rectangular roller gap can be formed by the four roller assemblies in a surrounding manner; when rolling is carried out, a wire rod penetrates through a roller gap surrounded by the four roller assemblies, then when the acting force of an extension rod of the upper servo oil cylinder 1 is controlled to be larger than the pressure provided by the lower plunger cylinder 13, the extension rod of the upper servo oil cylinder 1 presses the upper supporting plate 22 downwards, under the action of the vertical linear guide rail, the upper supporting plate 22 and the right supporting plate 17 can be driven to move downwards together, so that the upper roller assembly 4 and the right roller assembly 19 are driven to move downwards simultaneously, and when the acting force of the extension rod of the right servo oil cylinder 16 is controlled to be larger than the pressure provided by the left plunger cylinder 8, the extension rod of the right servo oil cylinder 16 extrudes the right supporting plate 17, and under the action of the horizontal linear guide rail, the right supporting plate 17 and the lower supporting plate 12 can be driven to move leftwards together, so that the lower roller assembly 10 and the right roller assembly 19 are driven to move leftwards together, so that, the length of the extension rod of the upper servo oil cylinder 1 and the right servo oil cylinder 16 is controlled to control the roll gap in the width and thickness directions, so that the rolling can be adjusted freely in the width and thickness dimensions, the rolling mechanism is not required to be replaced in the working process of the equipment, the rectangular rolling can be realized, the production efficiency is greatly improved, and the production cost is reduced; meanwhile, the left plunger cylinder 8 and the lower plunger cylinder 13 provide constant pressure to respectively abut against one side of the lower supporting plate 12 and the bottom of the right supporting plate 17, and under the action of the upper servo cylinder 1 and the right servo cylinder 16, the four roll assemblies are contacted with each other by utilizing the pressure provided by each cylinder body during working, so that gaps among the roll assemblies can be eliminated all the time, and the roll gap adjusting precision is further improved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A four-high wire rod rolling mill is characterized in that: the device comprises an upper bearing seat, a lower bearing seat, a left bearing seat and a right bearing seat, wherein an upper roll assembly (4), a lower roll assembly (10), a left roll assembly (5) and a right roll assembly (19) are correspondingly arranged in the four bearing seats; the upper bearing seat (21), the lower bearing seat (9) and the right bearing seat (18) are correspondingly and movably arranged on the upper supporting plate (22), the lower supporting plate (12) and the right supporting plate (17), the upper supporting plate (22), the lower supporting plate (12) and the left bearing seat (7) are movably arranged on a wall plate (2), and the wall plate (2) is arranged in a base (11); a screw rod (6) is respectively arranged on the four bearing blocks and is used for moving the upper bearing block (21), the lower bearing block (9), the left bearing block (7) and the right bearing block (18); the wall plate (2) is provided with an upper servo oil cylinder (1), a left plunger cylinder (8), a lower plunger cylinder (13) and a right servo oil cylinder (16), an extension rod of the upper servo oil cylinder (1) abuts against one side of the upper supporting plate (22), an extension rod of the left plunger cylinder (8) abuts against one side of the lower supporting plate (12), and extension rods of the lower plunger cylinder (13) and the right servo oil cylinder (16) abut against the bottom and one side of the right supporting plate (17) respectively.
2. A four high wire mill according to claim 1, wherein: the left plunger cylinder (8) and the lower plunger cylinder (13) are respectively connected with a hydraulic pump; the hydraulic pump provides a constant pressure during operation.
3. A four high wire mill according to claim 1, wherein: the upper supporting plate (22) is connected with the wallboard (2) through a vertical linear guide rail, and the upper supporting plate (22) can move up and down along the wallboard (2); the lower supporting plate (12) and the left bearing seat (7) are connected with the wallboard (2) through horizontal linear guide rails, and the lower supporting plate (12) and the left bearing seat (7) can move left and right along the wallboard (2).
4. A four high wire mill according to claim 3, wherein: all be equipped with the screw hole with lead screw (6) looks adaptation on four bearing blocks, four lead screws (6) correspond to rotate to be established on upper bracket board (22), wallboard (2), bottom plate (12) and right layer board (17), can drive the reciprocating of upper bearing block (21) and bottom plate (9), the left-hand movement of left bearing block (7) and right bearing block (18).
5. A four high wire mill according to claim 1, wherein: the right supporting plate (17) is connected with a left supporting plate pressing plate (20), the left supporting plate pressing plate (20) is connected with an upper supporting plate (22) through a horizontal linear guide rail, and the right supporting plate (17) and the lower supporting plate (12) integrally move horizontally; the right supporting plate (17) is further connected with a lower supporting plate pressing plate (15), and the lower supporting plate pressing plate (15) is connected with the lower supporting plate (12) through a vertical linear guide rail and used for the right supporting plate (17) and the upper supporting plate (22) to integrally move up and down.
6. A four high wire mill according to claim 1, wherein: adjustment mechanism (14) are installed to one side of base (11), connect on adjustment mechanism (14) wallboard (2) for the position control of wallboard (2).
7. The four-high wire rod mill according to claim 6, characterized in that: the adjusting mechanism (14) is a screw rod sliding block mechanism and can drive the wallboard (2) to move left and right.
8. A four high wire mill according to claim 1, wherein: the upper roll component (4) and the lower roll component (10) are driving rolls, and the left roll component (5) and the right roll component (19) are driven rolls.
9. A four high wire mill according to claim 1, wherein: still install door clamp plate (3) on wallboard (2), door clamp plate (3) comprise the sunshade that two symmetries set up, door clamp plate (3) pass through hinge swing joint in on wallboard (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010783462.0A CN111842481A (en) | 2020-08-06 | 2020-08-06 | Four-roller wire rolling mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010783462.0A CN111842481A (en) | 2020-08-06 | 2020-08-06 | Four-roller wire rolling mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111842481A true CN111842481A (en) | 2020-10-30 |
Family
ID=72972524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010783462.0A Pending CN111842481A (en) | 2020-08-06 | 2020-08-06 | Four-roller wire rolling mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111842481A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114273418A (en) * | 2021-12-29 | 2022-04-05 | 苏州厚发精线有限公司 | Rolling device suitable for polygonal wire rods with various section sizes |
-
2020
- 2020-08-06 CN CN202010783462.0A patent/CN111842481A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114273418A (en) * | 2021-12-29 | 2022-04-05 | 苏州厚发精线有限公司 | Rolling device suitable for polygonal wire rods with various section sizes |
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Effective date of registration: 20220225 Address after: 226000 No. 86, Fuqiang Road, Guoqiang Industrial Zone, Sijia Town, Haimen District, Nantong City, Jiangsu Province Applicant after: NANTONG RUIGE PRECISION MACHINERY CO.,LTD. Address before: No.6 Binshui Road, Nantong Development Zone, Jiangsu Province, 226000 Applicant before: NANTONG GERON INTELLIGENT EQUIPMENT R&D CO.,LTD. |
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