CN210587064U - Roll gap adjusting device for driving roll of fan-shaped section of plate blank - Google Patents
Roll gap adjusting device for driving roll of fan-shaped section of plate blank Download PDFInfo
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- CN210587064U CN210587064U CN201920602741.5U CN201920602741U CN210587064U CN 210587064 U CN210587064 U CN 210587064U CN 201920602741 U CN201920602741 U CN 201920602741U CN 210587064 U CN210587064 U CN 210587064U
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- limiting device
- drive roller
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Abstract
The utility model relates to a slab continuous casting technical field, in particular to fan-shaped section drive roller roll gap adjusting device of slab, include: drive roller, drive frame, drive cylinder, stop device and adjustment gasket subassembly. The driving roller is arranged below the driving frame and is connected with the driving oil cylinder through the driving frame; one end of the limiting device is connected with the fan-shaped section, and the other end of the limiting device is a free end; the free end of the limiting device is abutted against the driving frame, and the free end of the limiting device is parallel to the motion direction of the output shaft of the driving oil cylinder; the adjusting gasket component is detachably arranged between the free end of the limiting device and the driving frame. The utility model provides a fan-shaped section drive roller roll gap adjusting device of slab, after the drive roller wearing and tearing, can change the adjusting shim of different thickness, through the thickness compensation drive roller's of gasket wearing and tearing thickness to the roll gap of guaranteeing the drive roller is the same with the roll gap of other driven vollers, avoids causing inside quality problems such as product center segregation such as pipeline steel.
Description
Technical Field
The utility model relates to a slab continuous casting technical field, in particular to fan-shaped section drive roller roll gap adjusting device of slab.
Background
The slab caster is the core equipment in the continuous casting field, and along with the continuous upgrading of products in recent years, the precision requirement on the slab caster is higher and higher, and especially, the slab caster presents a new requirement on the precision of the roll gap of the fan-shaped section of the caster influencing the internal quality of the products. The driving roller of the slab caster provides power for smooth drawing of a casting blank in the casting process, the outer diameter of the roller set is relatively fast in abrasion compared with the driven roller, after the roller set is used for a period of time, the roller gap of the driving roller is larger than that of other driven rollers due to the fact that the driving roller and the driven roller are different in abrasion speed, the abrasion loss of the driving roller is larger than that of the driven roller, the roller gap of the driving roller is larger than that of other driven rollers, the brought result is that the roller gap is. The online service cycle of the sector section is severely restricted, and the maintenance cost of the sector section is high. More serious, after the roll gap exceeds the standard, the inside quality problems such as center segregation and the like of products such as pipeline steel and the like can be caused by untimely coil inserting.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a through providing a fan-shaped section drive roller roll gap adjusting device of slab, solved among the prior art drive roller wearing and tearing volume and be greater than the driven voller, cause the technical problem that the drive roller roll gap is greater than the roll gap of other driven vollers.
In order to solve the technical problem, the embodiment of the utility model provides a fan-shaped section drive roller roll gap adjusting device of slab, include: the device comprises a driving roller, a driving frame, a driving oil cylinder, a limiting device and an adjusting gasket assembly;
the driving roller is arranged below the driving frame and is connected with the driving oil cylinder through the driving frame; the driving oil cylinder applies force in the longitudinal direction to the driving frame;
one end of the limiting device is connected with the fan-shaped section, and the other end of the limiting device is a free end; the free end of the limiting device is abutted against the driving frame, and the free end of the limiting device is parallel to the motion direction of the output shaft of the driving oil cylinder; the adjusting gasket assembly is detachably arranged between the free end of the limiting device and the driving frame.
Further, the adjustment pad assembly includes: the first butt joint part, the second butt joint part and the connecting piece are arranged on the base;
the first butt joint part and the second butt joint part are oppositely arranged, and the upper ends of the first butt joint part and the second butt joint part are fixedly connected through a connecting piece;
the free end of the limiting device is arranged on the inner sides of the first butt joint part and the second butt joint part.
Further, the connecting piece is a bolt assembly.
Further, the method also comprises the following steps: a gasket; the washer is disposed on the bolt assembly.
Furthermore, a limiting groove matched with the free end of the limiting device is formed in the driving frame.
Further, the method also comprises the following steps: the first guide device and the second guide device are oppositely arranged;
the first guide device and the guide device are fixed on the fan-shaped section, and the extension directions of the first guide device and the second guide device are parallel to the movement direction of the output shaft of the driving oil cylinder;
the driving frame is abutted between the first guide device and the second guide device.
The embodiment of the utility model provides a one or more technical scheme possesses following beneficial effect or advantage at least:
in the roll gap adjusting device for the slab sector-shaped section driving roll provided by the embodiment of the utility model, one end of the limiting device is connected with the sector-shaped section, and the other end of the limiting device is a free end; the free end of the limiting device is abutted against the driving frame, and the free end of the limiting device is parallel to the motion direction of the output shaft of the driving oil cylinder; the adjusting gasket component is detachably arranged between the free end of the limiting device and the driving frame. After the driving roller is worn, the adjusting gaskets with different thicknesses can be replaced, the worn thickness of the driving roller is compensated through the thickness of the gaskets, so that the roller gap of the driving roller is the same as that of other driven rollers, and the problem of internal quality such as center segregation of products such as pipeline steel is avoided.
Drawings
Fig. 1 is a schematic structural view of a slab segment driving roller gap adjusting device provided by an embodiment of the present invention;
fig. 2 is a schematic structural view of an adjustment pad assembly according to an embodiment of the present invention.
Detailed Description
The embodiment of the utility model provides a through providing a fan-shaped section drive roller roll gap adjusting device of slab, solved among the prior art drive roller wearing and tearing volume and be greater than the driven voller, cause the technical problem that the drive roller roll gap is greater than the roll gap of other driven vollers.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1, the embodiment of the utility model provides a fan-shaped section drive roller roll gap adjusting device of slab, include: the device comprises a driving roller 3, a driving frame 2, a driving oil cylinder 1, a limiting device 8 and an adjusting gasket assembly 6. The driving roller 3 is arranged below the driving frame 2, and the driving roller 3 is connected with the driving oil cylinder 1 through the driving frame 2; the drive cylinder 1 applies a force in the longitudinal direction to the drive frame 2. One end of the limiting device 8 is connected with the fan-shaped section, and the other end of the limiting device 8 is a free end; the free end of the limiting device 8 is abutted against the driving frame 2, and the free end of the limiting device 8 is parallel to the motion direction of the output shaft of the driving oil cylinder 1; the adjustment pad assembly 6 is detachably arranged between the free end of the limiting means 8 and the drive frame 2. The choice of thickness of the adjustment shim pack 6 is determined from the actual measured wear value of the drive roller 3.
In a specific embodiment provided by the present invention, referring to fig. 2, the adjusting pad assembly 6 includes: a first butt joint part 61, a second butt joint part 62 and a connecting piece 63. The first butt joint part 61 and the second butt joint part 62 are arranged oppositely, and the upper ends of the first butt joint part 61 and the second butt joint part 62 are fixedly connected through a connecting piece 63. The free end of the stopper 8 is disposed inside the first abutting portion 61 and the second abutting portion 62. The adjustment pad assembly 6 is fixedly connected through the first butt-joint portion 61, the second butt-joint portion 62 and the connecting member 63, so that the installation and the disassembly are convenient.
In a specific embodiment of the present invention, referring to fig. 1 and 2, the connecting member 63 is a bolt assembly.
The utility model provides a in a specific embodiment, fan-shaped section drive roller roll gap adjusting device of slab still includes: a gasket; the gasket is arranged on the bolt assembly.
In a specific embodiment provided by the present invention, referring to fig. 1, the driving frame 2 is provided with a limiting groove 7 engaged with the free end of the limiting device 8. The limiting groove 7 is used for limiting the free end of the limiting device 8.
The utility model provides a specific embodiment, see fig. 1, slab fan-shaped section drive roller roll gap adjusting device still includes: a first guide device 4 and a second guide device 5 which are oppositely arranged. The first guide device 4 and the guide device are fixed on the fan-shaped section, and the extending direction of the first guide device 4 and the second guide device 5 is parallel to the moving direction of the output shaft of the driving oil cylinder 1. The drive frame 2 abuts between the first guide 4 and the second guide 5. Wherein the first guiding means 4 and the second guiding means 5 are used for defining the direction of movement of the oscillating frame.
The embodiment of the utility model provides a fan-shaped section drive roller roll gap adjusting device of slab's working process as follows: referring to fig. 1 and 2, the driving cylinder 1 applies a downward force to the vibration frame, and the vibration frame applies a downward force to the driving roller 3 to ensure the normal operation of the steel strip disposed between the driving roller 3 and the driven roller therebelow. After the driving roller 3 is worn, the worn thickness of the driving roller 3 is detected, the first butt joint part 61 and the second butt joint part 62 with the same thickness are selected, and the first butt joint part 61 and the second butt joint part 62 are fixedly connected through bolts. The thickness of the drive roller 3 worn out is compensated for by the first butting portion 61 and the second butting portion 62.
The embodiment of the utility model provides a one or more technical scheme possesses following beneficial effect or advantage at least:
in the roll gap adjusting device for the slab sector-shaped section driving roll provided by the embodiment of the utility model, one end of the limiting device is connected with the sector-shaped section, and the other end of the limiting device is a free end; the free end of the limiting device is abutted against the driving frame, and the free end of the limiting device is parallel to the motion direction of the output shaft of the driving oil cylinder; the adjusting gasket component is detachably arranged between the free end of the limiting device and the driving frame. After the driving roller is worn, the adjusting gaskets with different thicknesses can be replaced, the worn thickness of the driving roller is compensated through the thickness of the gaskets, so that the roller gap of the driving roller is the same as that of other driven rollers, and the problem of internal quality such as center segregation of products such as pipeline steel is avoided.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the examples, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.
Claims (6)
1. The utility model provides a fan-shaped section drive roller roll gap adjusting device of slab which characterized in that includes: the device comprises a driving roller, a driving frame, a driving oil cylinder, a limiting device and an adjusting gasket assembly;
the driving roller is arranged below the driving frame and is connected with the driving oil cylinder through the driving frame; the driving oil cylinder applies force in the longitudinal direction to the driving frame;
one end of the limiting device is connected with the fan-shaped section, and the other end of the limiting device is a free end; the free end of the limiting device is abutted against the driving frame, and the free end of the limiting device is parallel to the motion direction of the output shaft of the driving oil cylinder; the adjusting gasket assembly is detachably arranged between the free end of the limiting device and the driving frame.
2. The slab segment drive roller nip adjusting apparatus of claim 1, wherein the adjustment shim assembly comprises: the first butt joint part, the second butt joint part and the connecting piece are arranged on the base;
the first butt joint part and the second butt joint part are oppositely arranged, and the upper ends of the first butt joint part and the second butt joint part are fixedly connected through a connecting piece;
the free end of the limiting device is arranged on the inner sides of the first butt joint part and the second butt joint part.
3. The slab segment drive roller gap adjustment apparatus of claim 2, wherein the attachment member is a bolt assembly.
4. The slab segment drive roller gap adjustment apparatus of claim 3, further comprising: a gasket; the washer is disposed on the bolt assembly.
5. The roll gap adjusting device for the slab sector driving roll according to any one of claims 1 to 4, wherein the driving frame is provided with a limiting groove matched with the free end of the limiting device.
6. The slab segment drive roller gap adjustment apparatus of any one of claims 1-4, further comprising: the first guide device and the second guide device are oppositely arranged;
the first guide device and the guide device are fixed on the fan-shaped section, and the extension directions of the first guide device and the second guide device are parallel to the movement direction of the output shaft of the driving oil cylinder;
the driving frame is abutted between the first guide device and the second guide device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920602741.5U CN210587064U (en) | 2019-04-28 | 2019-04-28 | Roll gap adjusting device for driving roll of fan-shaped section of plate blank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920602741.5U CN210587064U (en) | 2019-04-28 | 2019-04-28 | Roll gap adjusting device for driving roll of fan-shaped section of plate blank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210587064U true CN210587064U (en) | 2020-05-22 |
Family
ID=70698923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920602741.5U Active CN210587064U (en) | 2019-04-28 | 2019-04-28 | Roll gap adjusting device for driving roll of fan-shaped section of plate blank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210587064U (en) |
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2019
- 2019-04-28 CN CN201920602741.5U patent/CN210587064U/en active Active
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