CN220515029U - Seamless steel tube rolling device - Google Patents
Seamless steel tube rolling device Download PDFInfo
- Publication number
- CN220515029U CN220515029U CN202322087296.2U CN202322087296U CN220515029U CN 220515029 U CN220515029 U CN 220515029U CN 202322087296 U CN202322087296 U CN 202322087296U CN 220515029 U CN220515029 U CN 220515029U
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- Prior art keywords
- rolling device
- seamless steel
- device body
- steel tube
- fixing
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 52
- 239000010959 steel Substances 0.000 title claims abstract description 52
- 238000009785 tube rolling Methods 0.000 title claims abstract description 20
- 238000005096 rolling process Methods 0.000 claims abstract description 65
- 230000007246 mechanism Effects 0.000 claims abstract description 28
- 238000004513 sizing Methods 0.000 claims abstract description 20
- 238000001816 cooling Methods 0.000 claims description 21
- 239000000428 dust Substances 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000005097 cold rolling Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
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- Metal Rolling (AREA)
Abstract
The utility model relates to a seamless steel tube rolling device, which comprises a rolling device body, sizing mechanisms are arranged on the front side and the rear side of the rolling device body, each sizing mechanism comprises a positioning ring, a plurality of fixing rods are arranged on each positioning ring, each fixing rod is detachably connected with the rolling device body, each rolling device body is provided with a fixing groove corresponding to each fixing rod, each fixing rod is slidably connected with each fixing groove, each fixing rod is provided with a first fixing hole, each first fixing hole is slidably connected with a fixing column, each rolling device body is provided with a second fixing hole corresponding to each fixing column, each second fixing hole is communicated with each fixing groove, each positioning ring and each fixing rod are arranged, so that the seamless steel tube can be conveniently sized, and each sizing mechanism can be rapidly detached and installed according to the size of the seamless steel tube by arranging the corresponding second fixing holes on each rolling device and the corresponding first fixing holes on the corresponding fixing rods, and the seamless steel tube is convenient to use.
Description
Technical Field
The utility model relates to the technical field of steel pipes, in particular to a seamless steel pipe rolling device.
Background
Rolling: the metal blank is pressed through the gap (various shapes) between a pair of rotating rollers, and the cross section of the material is reduced and the length is increased by the compression of the rollers, so that the press working method is the most common production mode for producing steel materials and is mainly used for producing sectional materials, plates and pipes. The method comprises two steps of hot rolling and cold rolling; the existing hot-rolled seamless steel tube production process mainly comprises the following steps: heating a tube blank (heating the tube blank to 1050-1240 ℃), perforating (threading a solid tube blank into a hollow blank), rolling the tube (wall-reducing and extension-rolling the hollow blank), reducing-sizing (rolling the pierced blank into a hot finished tube of a predetermined size), cooling by a cooling bed, and straightening.
When the existing rolling device is used, seamless steel pipes in the rolling device are required to be positioned, stability of the steel pipes in the rolling process is guaranteed, but the use effect of the existing positioning mechanism is not ideal, most of the existing positioning mechanism is used for limiting the steel pipes by arranging the positioning mechanisms on the upper side and the lower side of the rolling device, the steel pipes cannot be fixed, the steel pipes can deviate during rolling, rolling is uneven, rolling quality of the seamless steel pipes is affected, sizing mechanisms on the rolling device are fixedly connected with a device body, the steel pipes are required to be produced in various different sizes during production, and sizing mechanisms on the rolling device cannot be matched with the steel pipes in different sizes.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a seamless steel tube rolling device, which aims to solve the problem that rolling quality of a seamless steel tube is affected due to uneven rolling caused by offset of the steel tube in the prior art.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a seamless steel pipe rolling device, includes the rolling device body, both sides all are provided with sizing mechanism around the rolling device body, be provided with positioning mechanism on the four side outer walls of rolling device body, sizing mechanism includes the holding ring, is provided with a plurality of dead levers on the holding ring, the dead lever with the rolling device body can dismantle the connection, correspond on the rolling device body the dead lever is equipped with the fixed slot, dead lever and fixed slot sliding connection, be equipped with first fixed orifices on the dead lever, sliding connection has the fixed column on the first fixed orifices, correspond on the rolling device body the fixed column is equipped with the second fixed orifices, the second fixed orifices with the fixed slot intercommunication sets up.
In a further preferred embodiment, the positioning mechanism includes a box body, the box body is detachably connected with the outer wall of the rolling device body, two connecting plates are connected on the inner wall of one side of the inner part of the box body, one side of each connecting plate is connected with a hydraulic cylinder, and the output end of each hydraulic cylinder penetrates and extends to the inner part of the rolling device body and is connected with a connecting column, so that the seamless steel tube is conveniently positioned.
In a further preferred embodiment, the outer wall of the connecting column is connected with a connecting sleeve in a threaded manner, and one side of the connecting sleeve is fixedly connected with a U-shaped frame, so that the U-shaped frame is convenient to detach.
In a further preferred mode, connecting holes are formed in two sides of the U-shaped frame, connecting rods are arranged in the connecting holes, two sides of each connecting rod penetrate through the connecting holes and extend to the outer portion of the U-shaped frame, and fixing rings are arranged on two sides of each connecting rod in a threaded connection mode, so that the connecting rods can be conveniently fixed.
In a further preferred aspect, a rolling rod is arranged on the outer wall of the connecting rod, so that the steel pipe can be rolled conveniently.
In a further preferred aspect, the tank body is provided with a groove, a cooling fan is arranged in the groove, and a dust screen is arranged on one side of the cooling fan, which is close to the inner part of the tank body, so that the cooling of the hydraulic cylinder is facilitated.
In a further preferred embodiment, the four corners of the cooling fan are respectively provided with a first locking hole, the box body is provided with a second locking hole corresponding to the first locking holes, and the first locking holes are connected with the second locking holes through bolts, so that the cooling fan is convenient to fix.
(III) beneficial effects
Compared with the prior art, the utility model provides a seamless steel tube rolling device, which comprises the following components
The beneficial effects are that:
according to the sizing mechanism, the sizing is conveniently carried out on the seamless steel pipe by arranging the locating ring and the fixing rod, and the sizing mechanism can be rapidly disassembled and installed according to the size of the seamless steel pipe by arranging the second fixing hole on the rolling device and matching with the first fixing hole on the fixing rod, so that the device is convenient to use.
According to the utility model, the U-shaped frame is arranged to drive the rolling rod to move, the periphery of the seamless steel pipe is extruded by the rolling rod, the rolling rod can also position the seamless steel pipe, the situation that the seamless steel pipe is deviated in position during processing is avoided, and the quality of the seamless steel pipe during processing is improved.
According to the utility model, the radiating fan is arranged on the box body, so that the hydraulic cylinder can be conveniently radiated, dust can be prevented from entering the box body through the dustproof net, and the radiating fan is conveniently fixed through the first locking hole and the second locking hole.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a seamless steel tube rolling device according to the present utility model;
FIG. 2 is a schematic diagram of a seamless steel tube rolling mill without a box and a sizing mechanism;
FIG. 3 is a schematic structural view of a sizing mechanism of a seamless steel tube rolling device according to the present utility model;
FIG. 4 is a schematic structural view of a positioning mechanism of a seamless steel tube rolling device according to the present utility model;
FIG. 5 is a schematic view of the structure of a U-shaped frame and a rolling rod of a seamless steel tube rolling device in the utility model;
FIG. 6 is a schematic view showing the internal structure of a box body of a seamless steel tube rolling device according to the present utility model;
fig. 7 is a schematic diagram of the structure of a box and a cooling fan of a seamless steel tube rolling device according to the present utility model.
In the figure: 1. a rolling device body; 2. a positioning ring; 3. a fixed rod; 4. a fixing groove; 5. a first fixing hole; 6. fixing the column; 7. a second fixing hole; 8. a case; 9. a connecting plate; 10. a hydraulic cylinder; 11. a connecting column; 12. connecting sleeves; 13. a U-shaped frame; 14. a connection hole; 15. a connecting rod; 16. a fixing ring; 17. rolling a rod; 18. a groove; 19. a heat radiation fan; 20. a dust screen; 21. a first locking hole; 22. and a second locking hole.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Embodiment one:
referring to fig. 1-7, a seamless steel tube rolling device comprises a rolling device body 1, sizing mechanisms are arranged on the front side and the rear side of the rolling device body 1, positioning mechanisms are arranged on the outer walls of the four sides of the rolling device body 1, each sizing mechanism comprises a positioning ring 2, a plurality of fixing rods 3 are arranged on each positioning ring 2, each fixing rod 3 is detachably connected with the rolling device body 1, a fixing groove 4 is arranged on the corresponding fixing rod 3 on the rolling device body 1, each fixing rod 3 is slidably connected with each fixing groove 4, a first fixing hole 5 is arranged on each fixing rod, a fixing column 6 is slidably connected on each first fixing hole 5, a second fixing hole 7 is arranged on the corresponding fixing column 6 on the rolling device body 1, and the second fixing holes 7 are communicated with the corresponding fixing grooves 4.
In this embodiment, positioning mechanism includes box 8, and box 8 can dismantle with rolling device body 1 outer wall and be connected, and the connection is equipped with two connecting plates 9 on the inside one side inner wall of box 8, and the one side connection of two connecting plates 9 is equipped with pneumatic cylinder 10, and the output of pneumatic cylinder 10 runs through and extends to rolling device body 1 inside and the connection is equipped with spliced pole 11, and the inner wall of box 8 passes through bolted connection with connecting plate 9, and pneumatic cylinder 10 passes through bolted connection with connecting plate 9.
In this embodiment, the connecting sleeve 12 is screwed on the outer wall of the connecting column 11, the U-shaped frame 13 is fixedly connected on one side of the connecting sleeve 12, and after the connecting column 11 is screwed with the connecting sleeve 12, the U-shaped frame 13 can be conveniently fixed.
In this embodiment, the two sides of the U-shaped frame 13 are provided with connecting holes 14, connecting rods 15 are arranged in the connecting holes 14, the two sides of the connecting rods 15 penetrate through the connecting holes 14 to extend to the outside of the U-shaped frame 13, the two sides of the connecting rods 15 are provided with fixing rings 16 in a threaded connection, the connecting rods 15 are inserted into the connecting holes 14, and the fixing rings 16 are in threaded connection with the two sides of the connecting rods 15.
In this embodiment, a rolling rod 17 is provided on the outer wall of the connecting rod 15, and the rolling rod 17 is sleeved on the outer wall of the connecting rod 15.
In this embodiment, a groove 18 is formed in the case 8, a cooling fan 19 is disposed in the groove 18, a dust screen 20 is disposed on one side of the cooling fan 19 adjacent to the inside of the case 8, and the cooling fan 19 is mounted in the groove 18 on the case 8.
In this embodiment, the four corners of the cooling fan 19 are respectively provided with a first locking hole 21, the box body 8 is provided with a second locking hole 22 corresponding to the first locking holes 21, the first locking holes 21 and the second locking holes 22 are connected through bolts, the first locking holes 21 on the cooling fan 19 are aligned with the second locking holes 22 on the box body 8, and the cooling fan 19 can be fixed on the box body 8 through the fixed connection of the bolts.
Embodiment two:
in summary, when in use, firstly, a sizing mechanism is required to be installed according to the size of a seamless steel pipe, after a proper sizing mechanism is selected, the fixing rod 3 is inserted into the fixing groove 4, the first fixing hole 5 penetrating through the fixing rod 3 is fixedly inserted into the second fixing hole 7, the sizing mechanism can be installed, then the cooling fan 19 is installed, the cooling fan 19 is installed in the groove 18 on the box body 8, the first locking hole 21 on the cooling fan 19 is aligned with the second locking hole 22 on the box body 8, and the cooling fan 19 can be fixed on the box body 8 through bolt fixed connection.
Embodiment III:
in sum, when using, install rolling rod 17 on the outer wall with connecting rod 15, insert connecting rod 15 in the connecting hole 14 on U type frame 13, with solid fixed ring 16 and the both sides outer wall threaded connection of connecting rod 15, can fix rolling rod 17, be convenient for fix U type frame 13 with spliced pole 11 threaded connection, insert seamless steel pipe in solid fixed ring 16, spacing seamless steel pipe, start pneumatic cylinder 10, pneumatic cylinder 10 moves and drives U type frame 13 and remove, thereby drive rolling rod 17 and remove, when seamless steel pipe processing, drive seamless steel pipe through external device and rotate, extrude rolling through rolling rod 17 to seamless steel pipe.
In all the above mentioned embodiments, the welding, the matching connection of the bolt and the nut, the bolt or the screw connection or other known connection modes can be selected according to the actual situation, and are not described in detail herein, the above description refers to the write-in fixed connection, and the welding is preferentially considered, but the protection scope of the present utility model is not limited thereto, and any person skilled in the art should be covered by the protection scope of the present utility model if the technical scheme and the inventive concept thereof are equivalent or changed within the scope of the present utility model.
Claims (7)
1. The seamless steel tube rolling device comprises a rolling device body (1), and is characterized in that: the utility model discloses a rolling device, including rolling device body (1), rolling device body (1) all is provided with sizing mechanism around, is provided with positioning mechanism on the four side outer walls of rolling device body (1), sizing mechanism includes holding ring (2), is equipped with a plurality of dead levers (3) on holding ring (2), the dead lever with rolling device body (1) can dismantle and be connected, correspond on rolling device body (1) the dead lever is equipped with fixed slot (4), dead lever and fixed slot (4) sliding connection, be equipped with first fixed orifices (5) on the dead lever, sliding connection is equipped with fixed column (6) on first fixed orifices (5), correspond on rolling device body (1) fixed column (6) are equipped with second fixed orifices (7), second fixed orifices (7) with fixed slot (4) intercommunication sets up.
2. A seamless steel tube rolling apparatus according to claim 1, wherein: the positioning mechanism comprises a box body (8), the box body (8) is detachably connected with the outer wall of the rolling device body (1), two connecting plates (9) are connected and arranged on the inner wall of one side of the interior of the box body (8), one side of each connecting plate (9) is connected and provided with a hydraulic cylinder (10), and the output end of each hydraulic cylinder (10) penetrates through and extends to the interior of the rolling device body (1) and is connected with a connecting column (11).
3. A seamless steel tube rolling apparatus according to claim 2, wherein: the outer wall of the connecting column (11) is provided with a connecting sleeve (12) in threaded connection, and one side of the connecting sleeve (12) is fixedly connected with a U-shaped frame (13).
4. A seamless steel tube rolling apparatus according to claim 3, wherein: the U-shaped frame is characterized in that connecting holes (14) are formed in two sides of the U-shaped frame (13), connecting rods (15) are arranged in the connecting holes (14), two sides of each connecting rod (15) penetrate through the connecting holes (14) to extend to the outer portion of the U-shaped frame (13), and fixing rings (16) are arranged on two sides of each connecting rod (15) in a threaded connection mode.
5. A seamless steel tube rolling apparatus according to claim 4, wherein: the outer wall of the connecting rod (15) is provided with a rolling rod (17).
6. A seamless steel tube rolling apparatus according to claim 2, wherein: the novel dust-proof box is characterized in that a groove (18) is formed in the box body (8), a cooling fan (19) is arranged in the groove (18), and a dust screen (20) is arranged on one side, close to the inside of the box body (8), of the cooling fan (19).
7. A seamless steel tube rolling apparatus according to claim 6, wherein: the cooling fan (19) four corners department all is equipped with first locking hole (21), correspond on box (8) first locking hole (21) is equipped with second locking hole (22), and first locking hole (21) pass through bolted connection with second locking hole (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322087296.2U CN220515029U (en) | 2023-08-04 | 2023-08-04 | Seamless steel tube rolling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322087296.2U CN220515029U (en) | 2023-08-04 | 2023-08-04 | Seamless steel tube rolling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220515029U true CN220515029U (en) | 2024-02-23 |
Family
ID=89929055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322087296.2U Active CN220515029U (en) | 2023-08-04 | 2023-08-04 | Seamless steel tube rolling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220515029U (en) |
-
2023
- 2023-08-04 CN CN202322087296.2U patent/CN220515029U/en active Active
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