CN114535363A - Roller changing track of straightening machine and elevation adjusting method - Google Patents
Roller changing track of straightening machine and elevation adjusting method Download PDFInfo
- Publication number
- CN114535363A CN114535363A CN202210185144.3A CN202210185144A CN114535363A CN 114535363 A CN114535363 A CN 114535363A CN 202210185144 A CN202210185144 A CN 202210185144A CN 114535363 A CN114535363 A CN 114535363A
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- Prior art keywords
- wedge block
- wedge
- rail seat
- block
- elevation
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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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 20
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 24
- 239000010959 steel Substances 0.000 claims abstract description 24
- 238000009434 installation Methods 0.000 claims description 7
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000005299 abrasion Methods 0.000 description 6
- 230000000149 penetrating effect Effects 0.000 description 4
- 239000000203 mixture Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D3/00—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts
- B21D3/02—Straightening 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/14—Particular arrangements for handling and holding in place complete dies
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Straightening Metal Sheet-Like Bodies (AREA)
- Machines For Laying And Maintaining Railways (AREA)
Abstract
The invention discloses a roller changing track of a straightening machine and an elevation adjusting method. At least comprises a rail seat arranged on the lower bottom surface of the rail; more than one group of wedge blocks are fixed on the lower bottom surface of the rail seat, each group of wedge blocks consists of an upper left wedge block and an upper right wedge block, and a wedge surface of the upper left wedge block and a wedge surface of the upper right wedge block form an inverted V-shaped surface; the left upper wedge block and the right upper wedge block are symmetrically arranged along the center line of the rail seat; a steel plate is correspondingly arranged below the left upper wedge block and the right upper wedge block, a left lower wedge block with opposite inclination is arranged on the upper surface of the steel plate corresponding to the left upper wedge block, and a right lower wedge block with opposite inclination is arranged corresponding to the right upper wedge block; the wedge surface of the left lower wedge block is contacted with the wedge surface of the left upper wedge block, and the wedge surface of the right lower wedge block is contacted with the wedge surface of the right upper wedge block; and driving devices for driving the left lower wedge block and the right lower wedge block to move are arranged on the left side of the left lower wedge block and the right side of the right lower wedge block. The invention can greatly save cost, improve the use efficiency of the wear-resisting plate, reduce the replacement frequency and ensure convenient and simple maintenance.
Description
Technical Field
The invention relates to the field of straightening machines, in particular to a method for slowing down replacement frequency and elevation adjustment of a roller changing track of a straightening machine.
Background
On a section steel rolling production line, although the section steel is of a symmetrical structure, the cooling temperature field is limited by space, so that the section steel is bent to different degrees, the straightening machine is adopted to straighten the section steel in the process, the section steel has various specifications, straightening rollers with different specifications are required to be adopted when the straightening machine straightens the section steel with different specifications, the straightening rollers are required to be replaced, the straightening rollers are replaced by pulling operation side straightening housing windows, the straightening rollers are replaced by roller replacing trolleys, the through housing windows slide on two groups of rails in the process of pulling operation side straightening roller housing windows, the wear resistance and abrasion on the two groups of rails are different in the sliding process, the housing windows are always caused to bite the rails, the basic cause of civil engineering is that the straightening machine is impacted by straightening load all the year round, the elevation of the rails is always kept to be equal height, the abrasion of the wear-resisting plates on the two groups of rails is inconsistent, the replacement frequency is high, the wear-resisting plates are scrapped before the economic service life is reached, and the cost is high, so that a new method for adjusting the elevation of the roller-changing rails of the straightening machine and reducing the replacement frequency of the wear-resisting plates is provided, and the method better solves the problems.
Disclosure of Invention
Aiming at the problems, the invention provides a method for slowing down the replacement frequency of a roller changing track of a straightening machine and adjusting the elevation.
In order to achieve the aim, the roll changing track of the straightening machine at least comprises a track seat arranged on the lower bottom surface of the track; more than one group of wedge blocks are fixed on the lower bottom surface of the rail seat, each group of wedge blocks consists of an upper left wedge block and an upper right wedge block, and a wedge surface of the upper left wedge block and a wedge surface of the upper right wedge block form an inverted V-shaped surface; the left upper wedge block and the right upper wedge block are symmetrically arranged along the center line of the rail seat;
a steel plate is correspondingly arranged below the left upper wedge block and the right upper wedge block, a left lower wedge block with opposite inclination is arranged on the upper surface of the steel plate corresponding to the left upper wedge block, and a right lower wedge block with opposite inclination is arranged corresponding to the right upper wedge block; the wedge surface of the left lower wedge block is contacted with the wedge surface of the left upper wedge block, and the wedge surface of the right lower wedge block is contacted with the wedge surface of the right upper wedge block;
and driving devices for driving the left lower wedge block and the right lower wedge block to move are arranged on the left side of the left lower wedge block and the right side of the right lower wedge block.
Furthermore, the driving device is a swing oil cylinder.
In order to achieve the aim, the invention provides an elevation adjusting method of a roller changing track of a straightening machine, which comprises the following steps:
firstly, a piston rod of a swing hydraulic cylinder on the left side of the center line of a driving rail seat extends out and is adjusted to a middle stroke position, secondly, a piston rod of a swing hydraulic cylinder on the right side of the center line of the driving rail seat extends out and is adjusted to a middle stroke position, and at the moment, a wedge surface of a left lower wedge block positioned on the lower left side of the center line of an A side rail seat is contacted with a wedge surface of a left upper wedge block corresponding to the wedge surface, so that the upper surface of a rail, namely the elevation of a wear-resisting plate is close to a reference installation elevation;
the levelness of the wear-resistant plate is measured through the level meter, the numerical value is recorded, and then the piston rods of the swing hydraulic cylinders on the right side of the central line of the driving rail seat are driven to extend out (retract) simultaneously or independently so as to adjust the horizontal elevation of the wear-resistant plate, reach the installation reference value, and record the numerical value.
The method of the invention can greatly save cost, improve the use efficiency of the wear-resisting plate, reduce the replacement frequency and ensure convenient and simple maintenance.
Drawings
FIG. 1 is a front view of a method for slowing down the frequency of replacement of a roll changing track of a straightener and adjusting elevation according to the invention;
FIG. 2 is a left side view of the method for slowing down the frequency of replacement of the roll changing track of the straightener and adjusting the elevation according to the invention;
Detailed Description
The invention is further described with reference to the accompanying drawings.
Example 1
As shown in fig. 1-2, the method for slowing down the frequency of changing the roll changing track of the straightener and adjusting the elevation comprises an oil cylinder tailstock 1, a swing oil cylinder 2, a guide seat 3, a guide rod 5, a track seat 4, a left lower wedge block 6, a right lower wedge block 7 and a wear-resisting plate 8.
Example 2
On the basis of the above embodiment, 5 sets of wedge blocks are fixed on the lower bottom surface of the rail seat 4 on the side a, each set of wedge block is composed of an upper left wedge block and an upper right wedge block, the wedge surface of the upper left wedge block and the wedge surface of the upper right wedge block form a V-shaped surface, the upper left wedge block and the upper right wedge block are symmetrically arranged along the central line of the rail seat 4, 5 sets of steel plates are embedded below the rail seat 4 on the side a, 5 sets of wedge blocks are arranged on the upper surface of each set of steel plates, each set of wedge blocks is composed of a lower left wedge block 6 and a lower right wedge block 7, the components of each set are completely consistent, one set of the sets is taken as an example to illustrate the composition condition, one end of a lower left wedge block 6 on the left side of the central line of the rail seat 4 is fixed with one end of a guide rod 5 on the left side of the central line of the rail seat 4, the wedge surface of the lower left wedge block 6 on the left side of the central line of the rail seat is contacted with the corresponding wedge surface of the upper left wedge block, the opposite surface of the lower left wedge block 6 is contacted with the upper surface of the embedded steel plates, the other end of a guide rod 5 penetrating through a guide sleeve is connected with one end of a swing oil cylinder 2 positioned on the left side of the central line of a rail seat 4, the guide sleeve is fixed on an embedded steel plate, the tail part of the swing oil cylinder 2 positioned on the left side of the central line of the rail seat 4 is hinged on an oil cylinder tailstock 1 positioned on the left side of the central line of the rail seat 4, the oil cylinder tailstock 1 positioned on the left side of the central line of the rail seat 4 is fixed on a civil engineering foundation, one end of a right lower wedge block 7 positioned on the right side of the central line of the rail seat 4 is fixed with one end of the guide rod 5 positioned on the right side of the central line of the rail seat 4, a wedge surface of the right lower wedge block 7 positioned on the right side of the central line of the rail seat 4 is contacted with a wedge surface of a right upper wedge block corresponding to the right lower wedge block, an opposite surface of the wedge surface of the right lower wedge block 7 is contacted with the upper surface of the embedded steel plate, the other end of the guide rod 5 penetrating through the guide sleeve is connected with one end of the swing oil cylinder 2 positioned on the right side of the central line of the rail seat 4, the guide sleeve is fixed on the embedded steel plate, the tail part of the swing oil cylinder 2 positioned on the right side of the central line of the rail seat 4 is hinged to the oil cylinder tailstock 1 positioned on the right side of the central line of the rail seat 4, the oil cylinder tailstock 1 positioned on the right side of the central line of the rail seat 4 is fixed on a civil engineering foundation, the wear-resisting plate 8 positioned on the A side is fixed on the rail seat 4 positioned on the A side, as shown in figure 1, and the connection of the rest four groups of wedge blocks is as shown in figure 2.
Example 3
On the basis of the above embodiment, 5 sets of wedge blocks are fixed on the lower bottom surface of the rail seat 4 on the side B, each set of wedge block is composed of an upper left wedge block and an upper right wedge block, the wedge surface of the upper left wedge block and the wedge surface of the upper right wedge block form a V-shaped surface, the upper left wedge block and the upper right wedge block are symmetrically arranged along the central line of the rail seat 4, 5 sets of steel plates are embedded below the rail seat 4 on the side B, 5 sets of wedge blocks are arranged on the upper surface of each set of steel plates, each set of wedge blocks is composed of a lower left wedge block 6 and a lower right wedge block 7, the components of each set are completely consistent, one set of the sets is taken as an example to illustrate the composition condition, one end of a lower left wedge block 6 on the left side of the central line of the rail seat 4 is fixed with one end of a guide rod 5 on the left side of the central line of the rail seat 4, the wedge surface of the lower left wedge block 6 on the left side of the central line of the rail seat is contacted with the corresponding wedge surface of the upper left wedge block, the opposite surface of the lower left wedge block 6 is contacted with the upper surface of the embedded steel plates, the other end of a guide rod 5 penetrating through a guide sleeve is connected with one end of a swing oil cylinder 2 positioned on the left side of the central line of a rail seat 4, the guide sleeve is fixed on an embedded steel plate, the tail part of the swing oil cylinder 2 positioned on the left side of the central line of the rail seat 4 is hinged on an oil cylinder tailstock 1 positioned on the left side of the central line of the rail seat 4, the oil cylinder tailstock 1 positioned on the left side of the central line of the rail seat 4 is fixed on a civil engineering foundation, one end of a right lower wedge block 7 positioned on the right side of the central line of the rail seat 4 is fixed with one end of the guide rod 5 positioned on the right side of the central line of the rail seat 4, a wedge surface of the right lower wedge block 7 positioned on the right side of the central line of the rail seat 4 is contacted with a wedge surface of a right upper wedge block corresponding to the right lower wedge block, an opposite surface of the wedge surface of the right lower wedge block 7 is contacted with the upper surface of the embedded steel plate, the other end of the guide rod 5 penetrating through the guide sleeve is connected with one end of the swing oil cylinder 2 positioned on the right side of the central line of the rail seat 4, the guide sleeve is fixed on the embedded steel plate, the tail part of the swing oil cylinder 2 positioned on the right side of the central line of the rail seat 4 is hinged on the oil cylinder tailstock 1 positioned on the right side of the central line of the rail seat 4, the oil cylinder tailstock 1 positioned on the right side of the central line of the rail seat 4 is fixed on a civil engineering foundation, the wear-resisting plate 8 positioned on the B side is fixed on the rail seat 4 positioned on the B side, as shown in figure 1, and the connection of the rest four groups of wedge blocks is as shown in figure 2.
Example 4
On the basis of the above embodiment, the whole elevation adjustment process is as follows: taking the adjustment of the track on the left side of the center line of the straightening memorial archway as an example to explain the adjustment process, firstly, the piston rods of five groups of swing hydraulic cylinders on the left side of the center line of the driving track seat 4 extend out and are adjusted to a middle stroke position, secondly, the piston rods of five groups of swing hydraulic cylinders on the right side of the center line of the driving track seat 4 extend out and are adjusted to a middle stroke position, at the moment, the wedge surfaces of five groups of left lower wedge blocks 6 on the lower left side of the center line of the side track seat A4 are in contact with the wedge surfaces of five groups of left upper wedge blocks corresponding to the wedge surfaces, so that the elevation of the upper surface of the track, namely the wear-resisting plate 8, is close to a reference installation elevation, then, the levelness of the wear-resisting plate 8 is measured through a level gauge and is recorded, then, the piston rods of the five groups of swing hydraulic cylinders on the right side of the center line of the driving track seat 4 simultaneously or independently extend out (retract) to adjust the horizontal elevation of the wear-resisting plate 8 to reach the installation reference value, and recording the numerical value, and adjusting the rails positioned on the right side of the central line of the straightening memorial archway by using the method until the elevations of the wear-resisting plates 8 positioned on the rails on the two sides of the rails are consistent, so that the rail biting phenomenon of the straightening memorial archway can be avoided, and then pre-tightening the foundation bolts. After the straightening machine is used for a period of time, due to the influence of factors such as load impact and civil foundation settlement, the abrasion degrees of the abrasion-resistant plates 8 on the two sides of the housing of the straightening machine are not uniform, so that the elevation is inconsistent, and further the housing of the straightening machine bites the rail, the use unit of the straightening machine often customizes the installation of the abrasion-resistant plates 8 according to the thickness of the abrasion-resistant plates 8 on site, so that the maintenance cost is improved.
The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are also within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.
Claims (3)
1. A roller changing track of a straightening machine is characterized by at least comprising a track seat arranged on the lower bottom surface of the track; more than one group of wedge blocks are fixed on the lower bottom surface of the rail seat, each group of wedge blocks consists of a left upper wedge block and a right upper wedge block, and a wedge surface of the left upper wedge block and a wedge surface of the right upper wedge block form an inverted V-shaped surface; the left upper wedge block and the right upper wedge block are symmetrically arranged along the center line of the rail seat;
a steel plate is correspondingly arranged below the left upper wedge block and the right upper wedge block, a left lower wedge block with opposite inclination is arranged on the upper surface of the steel plate corresponding to the left upper wedge block, and a right lower wedge block with opposite inclination is arranged corresponding to the right upper wedge block; the wedge-shaped surface of the left lower wedge block is contacted with the wedge-shaped surface of the left upper wedge block, and the wedge-shaped surface of the right lower wedge block is contacted with the wedge-shaped surface of the right upper wedge block;
and driving devices for driving the left lower wedge block and the right lower wedge block to move are arranged on the left side of the left lower wedge block and the right side of the right lower wedge block.
2. The roll changing track for a straightener as claimed in claim 1, wherein said driving means is a swing cylinder.
3. The method for adjusting the elevation of a roll change track of a straightening machine according to claim 1, wherein the method comprises the following steps:
firstly, a piston rod of a swing hydraulic cylinder on the left side of the center line of a driving rail seat extends out and is adjusted to a middle stroke position, secondly, a piston rod of a swing hydraulic cylinder on the right side of the center line of the driving rail seat extends out and is adjusted to a middle stroke position, and at the moment, a wedge surface of a left lower wedge block positioned on the lower left side of the center line of an A side rail seat is contacted with a wedge surface of a left upper wedge block corresponding to the wedge surface, so that the upper surface of a rail, namely the elevation of a wear-resisting plate is close to a reference installation elevation;
the levelness of the wear-resistant plate is measured through the level meter, the numerical value is recorded, and then the piston rods of the swing hydraulic cylinders on the right side of the central line of the driving rail seat are driven to extend out (retract) simultaneously or independently so as to adjust the horizontal elevation of the wear-resistant plate, reach the installation reference value, and record the numerical value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210185144.3A CN114535363B (en) | 2022-02-28 | 2022-02-28 | Roll changing track of straightener and elevation adjusting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210185144.3A CN114535363B (en) | 2022-02-28 | 2022-02-28 | Roll changing track of straightener and elevation adjusting method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114535363A true CN114535363A (en) | 2022-05-27 |
| CN114535363B CN114535363B (en) | 2023-12-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210185144.3A Active CN114535363B (en) | 2022-02-28 | 2022-02-28 | Roll changing track of straightener and elevation adjusting method |
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| Country | Link |
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| CN (1) | CN114535363B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118106629A (en) * | 2024-04-28 | 2024-05-31 | 苏州迅镭激光科技有限公司 | Clamping jaw assembly applied to chuck of laser pipe cutting machine and pipe fitting conveying method |
| CN118106629B (en) * | 2024-04-28 | 2024-07-12 | 苏州迅镭激光科技有限公司 | Clamping jaw assembly applied to chuck of laser pipe cutting machine and pipe fitting conveying method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1365810A (en) * | 1972-03-09 | 1974-09-04 | Warnke Umformtech Veb K | Plate straightening machines |
| CN2788924Y (en) * | 2005-04-15 | 2006-06-21 | 西安重型机械研究所 | Roller changing device for cross-roll bar and tube straightening machine |
| CN104963954A (en) * | 2015-07-15 | 2015-10-07 | 中国重型机械研究院股份公司 | Composite bearing pedestal of working roll and support roll |
| CN208245499U (en) * | 2018-05-29 | 2018-12-18 | 中国铁建重工集团有限公司 | A kind of strong top tooling of F fashioned iron rail member |
| CN111760937A (en) * | 2020-07-28 | 2020-10-13 | 太原科技大学 | Multi-wire hole type section steel straightening machine capable of quickly changing rollers |
| CN217121342U (en) * | 2022-02-28 | 2022-08-05 | 中冶华天工程技术有限公司 | Roll changing track of straightening machine |
-
2022
- 2022-02-28 CN CN202210185144.3A patent/CN114535363B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1365810A (en) * | 1972-03-09 | 1974-09-04 | Warnke Umformtech Veb K | Plate straightening machines |
| CN2788924Y (en) * | 2005-04-15 | 2006-06-21 | 西安重型机械研究所 | Roller changing device for cross-roll bar and tube straightening machine |
| CN104963954A (en) * | 2015-07-15 | 2015-10-07 | 中国重型机械研究院股份公司 | Composite bearing pedestal of working roll and support roll |
| CN208245499U (en) * | 2018-05-29 | 2018-12-18 | 中国铁建重工集团有限公司 | A kind of strong top tooling of F fashioned iron rail member |
| CN111760937A (en) * | 2020-07-28 | 2020-10-13 | 太原科技大学 | Multi-wire hole type section steel straightening machine capable of quickly changing rollers |
| CN217121342U (en) * | 2022-02-28 | 2022-08-05 | 中冶华天工程技术有限公司 | Roll changing track of straightening machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118106629A (en) * | 2024-04-28 | 2024-05-31 | 苏州迅镭激光科技有限公司 | Clamping jaw assembly applied to chuck of laser pipe cutting machine and pipe fitting conveying method |
| CN118106629B (en) * | 2024-04-28 | 2024-07-12 | 苏州迅镭激光科技有限公司 | Clamping jaw assembly applied to chuck of laser pipe cutting machine and pipe fitting conveying method |
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| Publication number | Publication date |
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| CN114535363B (en) | 2023-12-12 |
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Effective date of registration: 20231114 Address after: 243000 Fu Chang Industrial Park, 259 HSI Nan Road, Ma'anshan economic and Technological Development Zone, Anhui Applicant after: HUATIAN ENGINEERING & TECHNOLOGY CORPORATION, MCC Applicant after: HUATIAN NANJING ENGINEERING & TECHNOLOGY CORPORATION, MCC Address before: 243000 Fu Chang Industrial Park, 259 HSI Nan Road, Ma'anshan economic and Technological Development Zone, Anhui Applicant before: HUATIAN ENGINEERING & TECHNOLOGY CORPORATION, MCC |
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