CN216297512U - Two-roller skew rolling centering feeding mechanism - Google Patents
Two-roller skew rolling centering feeding mechanism Download PDFInfo
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- CN216297512U CN216297512U CN202122710831.6U CN202122710831U CN216297512U CN 216297512 U CN216297512 U CN 216297512U CN 202122710831 U CN202122710831 U CN 202122710831U CN 216297512 U CN216297512 U CN 216297512U
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- fixedly connected
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- pierced billet
- feeding mechanism
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- 238000005096 rolling process Methods 0.000 title claims abstract description 35
- 230000007246 mechanism Effects 0.000 title claims abstract description 21
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000009785 tube rolling Methods 0.000 abstract description 9
- 244000309464 bull Species 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model discloses a two-roller skew rolling centering feeding mechanism, and belongs to the field of two-roller skew rolling. Two roll skew rolling centering feeding mechanism, including the base, still include: the fixing plate is fixedly connected to the base, a first supporting plate is fixedly connected to the fixing plate, a first rotating disc is rotatably connected to the first supporting plate, a first fixing seat is fixedly connected to the first rotating disc, a first rotating rod is rotatably connected to the first fixing seat, and an inclined roller is arranged on the first rotating rod; the device is simple to use and convenient to operate, the first rotating rod drives the inclined roller to rotate, the inclined roller and the pierced billet are attached in an inclined mode, the inclined roller drives the pierced billet to move forwards while rotating, the pierced billet is driven to rotate, smoothness of the pierced billet biting into the tube rolling mill is improved, stagnation of the pierced billet in the tube rolling mill is reduced, meanwhile, the inclined roller and the auxiliary roller clamp and fix the pierced billet, feeding stability of the pierced billet is improved, and swing of the pierced billet during tube rolling is reduced.
Description
Technical Field
The utility model relates to the technical field of two-roller skew rolling, in particular to a centering feeding mechanism for two-roller skew rolling.
Background
The pipe mill is a core deformation rolling mill in a hot-rolled seamless steel pipe production unit and mainly has the following functions: the quality and the size precision of the inner surface and the outer surface of the perforated hollow billet are improved through wall reduction and extension deformation along with tangential deformation of diameter reduction or diameter expansion, and a thinner and longer rolled hollow billet is obtained; the pipe rolling mill is divided into a longitudinal pipe rolling mill and an oblique pipe rolling mill.
In the two-roller skew rolling production process, the problems that a pierced billet is difficult to bite and the pierced billet rotates and swings greatly in the rolling process are often caused, so that the pierced billet is difficult to skew roll, and therefore the two-roller skew rolling centering feeding mechanism is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems that in the prior art, a pierced billet is difficult to bite in and the pierced billet rotates and swings greatly in the rolling process in the two-roller skew rolling production process, so that the pierced billet is difficult to skew roll, and provides a two-roller skew rolling centering feeding mechanism.
In order to achieve the purpose, the utility model adopts the following technical scheme:
two roll skew rolling centering feeding mechanism, including the base, still include: the fixing plate is fixedly connected to the base, a first supporting plate is fixedly connected to the fixing plate, a first rotating disc is rotatably connected to the first supporting plate, a first fixing seat is fixedly connected to the first rotating disc, a first rotating rod is rotatably connected to the first fixing seat, and an inclined roller is arranged on the first rotating rod; the cylinder, fixed connection is on the fixed plate, wherein, the cylinder output is connected with the second backup pad, fixedly connected with second fixing base in the second backup pad, it is connected with the second bull stick to rotate on the second fixing base, be provided with the auxiliary roller on the second bull stick.
In order to improve the stability of the support, preferably, a connecting plate is fixedly connected to the base, and the fixing plate is fixedly connected to the connecting plate.
In order to facilitate the driving of the oblique roller for feeding, preferably, a third support plate is fixedly connected to the fixing plate, a motor is rotatably connected to the third support plate, and an output end of the motor is rotatably connected to the first rotating rod through a transmission belt.
In order to facilitate the self-rotation of the oblique roller, the motor is preferably fixedly connected with the first rotating disc through an adjusting shaft.
In order to improve the stability that the auxiliary roller removed, preferably, fixedly connected with slide rail on the fixed plate, sliding connection has the slide on the slide rail, fixedly connected with movable plate on the slide, second backup pad fixed connection is on the movable plate.
In order to support the air cylinder, preferably, an L-shaped frame is fixedly connected to the fixed plate, the air cylinder is arranged on the L-shaped frame, and a trapezoidal plate is fixedly connected to the moving plate and fixedly connected to two sides of the second support plate.
Compared with the prior art, the utility model provides a two-roller skew rolling centering feeding mechanism, which has the following beneficial effects:
1. this two-roller skew rolling centering feeding mechanism drives the skew roller through first bull stick and rotates, and the skew is pasted mutually between skew roller and the pierced billet, drives the pierced billet and moves forward when self is rotatory in the skew roller pivoted, improves the smooth and easy nature that the pierced billet was bitten into in the rolling mill, reduces pierced billet and stagnates before the rolling mill, presss from both sides tightly fixedly to the pierced billet through skew roller and auxiliary roller simultaneously, improves the stability of pierced billet pay-off, reduces the swing of pierced billet when the rolling.
Drawings
FIG. 1 is a schematic structural view of a main view of a two-roll skew rolling centering feeding mechanism provided by the utility model;
FIG. 2 is a schematic structural view of an oblique roller of a two-roller oblique rolling centering feeding mechanism provided by the utility model;
FIG. 3 is a first schematic structural diagram of an auxiliary roller of a two-roller skew rolling centering feeding mechanism according to the present invention;
FIG. 4 is a second schematic structural view of an auxiliary roller of the two-roller skew rolling centering feeding mechanism provided by the utility model;
fig. 5 is a schematic structural view of a base and a fixing plate of the two-roll skew rolling centering feeding mechanism provided by the utility model.
In the figure: 1. a base; 101. a connecting plate; 2. a fixing plate; 3. a first support plate; 4. a first turntable; 5. a first fixed seat; 6. a first rotating lever; 7. a skew roller; 8. a cylinder; 9. a second support plate; 10. a second fixed seat; 11. a second rotating rod; 12. an auxiliary roller; 13. a third support plate; 14. a motor; 15. a transmission belt; 16. an adjustment shaft; 17. a slide rail; 18. a slide plate; 19. moving the plate; 20. a trapezoidal plate; 21. an L-shaped frame.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-5, the two-roller skew rolling centering feeding mechanism comprises a base 1, and further comprises: the fixing plate 2 is fixedly connected to the base 1, wherein a first supporting plate 3 is fixedly connected to the fixing plate 2, a first rotating disc 4 is rotatably connected to the first supporting plate 3, a first fixing seat 5 is fixedly connected to the first rotating disc 4, a first rotating rod 6 is rotatably connected to the first fixing seat 5, and an inclined roller 7 is arranged on the first rotating rod 6; cylinder 8, fixed connection is on fixed plate 2, wherein, 8 output ends of cylinder are connected with second backup pad 9, fixedly connected with second fixing base 10 on the second backup pad 9, it is connected with second bull stick 11 to rotate on the second fixing base 10, be provided with supplementary roller 12 on the second bull stick 11, fixedly connected with connecting plate 101 on the base 1, 2 fixed connection of fixed plate is on connecting plate 101, fixedly connected with third backup pad 13 on the fixed plate 2, it is connected with motor 14 to rotate on the third backup pad 13, motor 14 output passes through drive belt 15 and rotates with first bull stick 6 and link to each other, motor 14 passes through regulating shaft 16 and links to each other with first carousel 4 is fixed.
According to the utility model, the oblique rollers 7 and the auxiliary rollers 12 are arranged in an inclined and staggered manner, a pierced billet passes through between the oblique rollers 7 and the auxiliary rollers 12, then the air cylinder 8 is started, the air cylinder 8 drives the second supporting plate 9 to move, the auxiliary rollers 12 on the second supporting plate 9 move to be in contact with the surface of the pierced billet, then the air cylinder 8 is stopped, the motor 14 is started, the motor 14 drives the first rotating rod 6 to rotate through the driving belt 15, the first rotating rod 6 drives the oblique rollers 7 to rotate, the oblique rollers 7 are obliquely attached to the pierced billet, the pierced billet is driven to move towards the front side while rotating by the oblique rollers 7, the smoothness of the pierced billet biting into the tube mill is improved, the pierced billet is reduced from stagnating in front of the tube mill, meanwhile, the pierced billet is clamped and fixed through the oblique rollers 7 and the auxiliary rollers 12, the feeding stability of the pierced billet is improved, the swinging of the pierced billet during tube rolling is reduced, and the stability of the tube rolling is improved.
The fixed plate 2 is fixedly connected with a slide rail 17, the slide rail 17 is slidably connected with a slide plate 18, the slide plate 18 is fixedly connected with a moving plate 19, and the second supporting plate 9 is fixedly connected with the moving plate 19.
When the cylinder 8 drives the second supporting plate 9 to move, the moving plate 19 on the second supporting plate 9 slides on the sliding rail 17 through the sliding plate 18, so that the moving stability of the auxiliary roller 12 is improved.
Fixedly connected with L type frame 21 on the fixed plate 2, cylinder 8 sets up on L type frame 21, and fixedly connected with trapezoidal plate 20 on the movable plate 19, trapezoidal plate 20 fixed connection is in second backup pad 9 both sides.
The cylinder 8 is arranged on an L-shaped frame 21 on the fixed plate 2 for driving, and meanwhile, the trapezoidal plates 20 are arranged on two sides of the moving plate 19 for fixing the second supporting plate 9, so that the stability of the second supporting plate 9 is improved.
The device is simple to use and convenient to operate, the oblique rollers 7 are driven to rotate through the first rotating rod 6, the oblique rollers 7 are obliquely attached to the pierced billet, the pierced billet is driven to move to the front side while rotating when the oblique rollers 7 rotate, the smoothness of the pierced billet biting into the tube rolling mill is improved, the stagnation of the pierced billet in the tube rolling mill is reduced, meanwhile, the pierced billet is clamped and fixed through the oblique rollers 7 and the auxiliary rollers 12, the feeding stability of the pierced billet is improved, the swinging of the pierced billet during tube rolling is reduced, and the tube rolling stability of the rolled tube is improved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. Two roll skew rolling centering feeding mechanism, including base (1), its characterized in that still includes:
a fixed plate (2) fixedly connected on the base (1),
the fixing plate (2) is fixedly connected with a first supporting plate (3), the first supporting plate (3) is rotatably connected with a first rotating disc (4), the first rotating disc (4) is fixedly connected with a first fixing seat (5), the first fixing seat (5) is rotatably connected with a first rotating rod (6), and the first rotating rod (6) is provided with an inclined roller (7);
a cylinder (8) fixedly connected on the fixed plate (2),
the automatic feeding device is characterized in that the output end of the air cylinder (8) is connected with a second supporting plate (9), a second fixing seat (10) is fixedly connected onto the second supporting plate (9), a second rotating rod (11) is connected onto the second fixing seat (10) in a rotating mode, and an auxiliary roller (12) is arranged on the second rotating rod (11).
2. A two-roll skew rolling centering feeding mechanism according to claim 1, wherein a connecting plate (101) is fixedly connected to the base (1), and the fixing plate (2) is fixedly connected to the connecting plate (101).
3. A two-roll skew rolling centering feeding mechanism according to claim 1, wherein a third supporting plate (13) is fixedly connected to the fixing plate (2), a motor (14) is rotatably connected to the third supporting plate (13), and an output end of the motor (14) is rotatably connected to the first rotating rod (6) through a transmission belt (15).
4. A two-high skew rolling centring feeder according to claim 3, characterised in that the motor (14) is fixedly connected to the first turntable (4) via an adjusting shaft (16).
5. A two-roll skew rolling centering feeding mechanism according to claim 1, wherein a slide rail (17) is fixedly connected to the fixed plate (2), a slide plate (18) is slidably connected to the slide rail (17), a moving plate (19) is fixedly connected to the slide plate (18), and the second supporting plate (9) is fixedly connected to the moving plate (19).
6. A two-roller skew rolling centering feeding mechanism according to claim 5, wherein an L-shaped frame (21) is fixedly connected to the fixed plate (2), the air cylinder (8) is arranged on the L-shaped frame (21), a trapezoidal plate (20) is fixedly connected to the movable plate (19), and the trapezoidal plate (20) is fixedly connected to two sides of the second supporting plate (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122710831.6U CN216297512U (en) | 2021-11-08 | 2021-11-08 | Two-roller skew rolling centering feeding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122710831.6U CN216297512U (en) | 2021-11-08 | 2021-11-08 | Two-roller skew rolling centering feeding mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216297512U true CN216297512U (en) | 2022-04-15 |
Family
ID=81118574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122710831.6U Active CN216297512U (en) | 2021-11-08 | 2021-11-08 | Two-roller skew rolling centering feeding mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216297512U (en) |
-
2021
- 2021-11-08 CN CN202122710831.6U patent/CN216297512U/en active Active
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