JP3042099B2 - Roll shop and bogie for rolling rolls - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a roll shop and a bogie for rolling rolls, which enables efficient maintenance of the rolling rolls such as changing of rolls and grinder work in a short time. The roll can be transported efficiently.

[0002]

2. Description of the Related Art Rolling rolls of rolling mills are periodically damaged due to scratches and abrasion on the surface during operation.
Alternatively, it is necessary to appropriately replace it depending on the degree of scratches or the like. In order to save time and reduce labor of the rolling line due to the replacement of the rolling rolls, a roll changing device is employed, and a plurality of sets of rolling rolls are prepared, and the rolls having scratches or abrasion are replaced with the following rolls. A shop for maintenance such as roll polishing is provided in preparation for the roll change. Further, the roll rolls maintained at the roll shop are stored in a roll rack, and each roll storage position of the roll rack is provided with a roll-moving roll for moving by using the wheels of the roll rolls. A car is provided.

[0003] As this roll changing device, a rail is laid on the working side of a rolling mill in parallel with the axial direction of a rolling roll, and a bogie that runs along the rail is provided. Is provided so that two sets of rolls can be mounted on the slide table. When replacing the rolling rolls, a new rolling roll was mounted on the slide table of the trolley of the roll changing apparatus, and the old rolling roll in the rolling mill was taken out and transferred to an empty roll mounting portion of the slide table. Thereafter, the slide table is moved laterally, and a new rolling roll is mounted on the rolling mill. Thereafter, the old rolling rolls on the slide table are lifted by a factory crane or the like, carried to a roll shop, transferred to a shop trolley or the like so that they can be moved, and predetermined maintenance such as roll polishing is performed.

[0004]

In such a conventional roll changing apparatus, a bogie provided with a slide base is used for taking out rolls from a rolling mill and mounting the rolls. Rolling rolls are transported using a factory crane during the exchange of rolling rolls at each stand of the rolling line. If there is only one factory crane, work cannot be performed at the same time. Even if there is a factory crane, the factory cranes must not interfere with each other, and in any case, there is a problem that the rolling roll cannot be replaced and transported to the shop in a short time. Further, in the transport of the rolling rolls by the factory crane, for example, it is difficult to mount and position the rolling rolls on the grinder due to roll polishing in a roll shop, and there is a problem that it takes time to set the rolls in a predetermined state. Furthermore, since a roll moving car for moving a roll with a chock is provided at each roll storage position, it is good that the number of spare rolls to be stored is small, but if there are many spare rolls and there are many roll storage positions, Has the problem of requiring many cars.

SUMMARY OF THE INVENTION The present invention has been made in view of the above-mentioned problems of the prior art, and a roll shop for a roll roll capable of efficiently performing maintenance of the roll in a short time, such as rearrangement of the roll and polishing of the roll. An object of the present invention is to provide a bogie that can efficiently carry or move a rolling roll.

[0006]

In order to solve the problems of the prior art, a roll shop for rolling rolls according to the present invention is provided with a roll rack for accommodating the rolling rolls near a rolling line and a roll glider for the rolling rolls. And a shop equipped with a chock remover or the like, while traveling between the rolling mill and the roll rack to carry and carry the rolling roll, and the rolling roll can be transferred from one end in the axial direction to the other end thereof. And a roll replacing cart traversing between a roll assembling position and a roll standby position is provided, and a traversing cart traversing at each roll storage position is provided near the roll rack. A roll moving car for moving a rolling roll between the roll changing carriage and a roll rack is mounted on the roll rack. Between the shop and is characterized by comprising an automatic transport mechanism for transporting the rolling rolls.

[0007] Further, the truck for changing rolls according to the present invention comprises:
In a bobbin for roll rearrangement, which runs between a rolling mill and a roll rack to carry and transfer a rolling roll, a traveling drive mechanism between the rolling mill and the roll rack and the mounted rolling roll are transferred to the rolling mill. A traversing drive mechanism that traverses between a roll assembly position and a roll standby position is configured by arranging a mounted rolling roll at a position where the mounted rolling roll can be moved from a rolling mill at one axial end to a roll rack at the other end. It is characterized by having done.

Further, the truck for a roll moving car according to the present invention includes a roll moving car for moving a rolling roll on each roll storage position of a roll rack or a rolling roll on a roll changing truck, It is characterized in that it is mounted on a traversing carriage that can be stopped at each roll storage position.

Further, the cart for a roll moving car according to the present invention is characterized in that a plurality of roll moving cars or a roll moving car and a rolling roll can be mounted on the traversing car. is there.

[0010]

According to the roll shop of the rolling rolls, a roll rack and a shop are provided near the rolling line, and a roll changing cart is disposed between the rolling mill and the roll rack. In between, an automatic transfer mechanism such as an automatic crane or an automatic trolley is provided, so that the roll change of the rolling mill is performed by the roll changing trolley, and the old and new rolls are connected to the rolling mill by the roll changing trolley. The rolls are carried between the roll racks, and the rolling rolls can be moved to both the rolling mill side and the roll rack side on the trolley, so that the rolls can be efficiently rearranged in a short time. In addition, a trolley is provided along the roll rack to mount a roll moving car, and the movement of rolling rolls between the roll changing trolley and the roll rack is performed by moving the traverse carriage to move and position. Rolling rolls can be carried out, and rolling rolls can be transferred without the need for a large number of roll moving cars. Further, since an automatic transport mechanism is provided between the roll rack and the shop, the rolling rolls can be moved independently of the roll change, and the maintenance of the rolling rolls can be performed efficiently.

According to the roll changing truck, the traveling drive mechanism for traveling between the rolling mill and the roll rack and the lateral moving mechanism for aligning the old and new rolling rolls with the position of the rolling mill are provided on the side of the bogie. Or, it is arranged below, and the rolling roll on the carriage can be moved to both the rolling mill side and the roll rack side, so that the rolling roll can be transported efficiently.

[0012] According to the cart for the roll moving car, the roll moving car is mounted on the traversing cart so as to be able to traverse to a predetermined position on the roll rack.
The roll can be moved at each roll storage position by the set of roll moving cars and the traversing carriage.

[0013] Further, according to the cart of the roll moving car, a plurality of roll moving cars can be mounted on the traversing car, and rolling rolls can be mounted. And the transfer of the rolling roll can be performed, and the movement and the transfer of the roll can be performed more efficiently.

[0014]

Embodiments of the present invention will be described below in detail with reference to the drawings. FIG. 1 is a plan view showing a roll shop of a rolling roll according to an embodiment of the present invention. The roll shop 10 of the rolling rolls is provided in parallel with a rolling line L composed of a plurality of rolling mills 11 (only two stages are shown in the illustrated example). Is provided, and a necessary (new) rolling roll 13a required by each of the rolling mills 11 and 11 can be stored. Each of the roll storage positions 14-1, 14-2,... Of the roll rack 14 is provided with a rail 14a on which a wheel 12a provided on the roll chock 12 runs so as to be orthogonal to the rolling line L.

At one end of the roll rack 14 in the direction of the rolling line L, a shop 15 for maintaining the roll chocks 12 of the rolling rolls 13 taken out of the rolling mill 11 and the maintenance of the rolling rolls 13 is arranged. Two sets of a grinder device 16 and a chock remover 17 for roll polishing are provided as one set. As described above, the roll shop 10 of the rolling rolls constituted by the roll rack 14 and the shop 15 includes the rolling mills 11 and 1.
1 and the roll rack 14 are moved in an angular direction orthogonal to the rolling line L to transport the old and new rolling rolls 13 and 13a, and the old and new rolls 13 and 13a are side-shifted with respect to the rolling mill 11 to form a roll set. A trolley 20 for changing rolls is provided.

As shown, for example, in FIG. 1, the roll changing cart 20 is provided corresponding to each of the rolling mills 11, 11, and a rolling line is provided between each rolling mill 11 and the roll rack 14. A rail 21 orthogonal to L is laid, and a traveling vehicle 23 traveling by a traveling drive mechanism 22 in a direction perpendicular to the rolling line L (traveling direction) is mounted along the rail 21. A side shift table 25 is mounted on the traveling carriage 23 for laterally moving the old and new rolling rolls 13 and 13a by the traverse drive mechanism 24 in the rolling line direction L (lateral movement direction). Two sets of rails 25a on which the wheels 12a of the roll chock 12 run are provided on the roll 25, and the old and new rolling rolls 13, 13a can be mounted in connection with the rails in the rolling mill 11.

As shown in FIGS. 2 to 4, the traveling drive mechanism 22 and the traversing drive mechanism 24 of the roll changing carriage 20 include old and new rolling rolls 13 and 13a mounted on a side shift table 25. It is provided below or beside the side shift table 25 so that it can move in the axial direction and move without any interference on the rolling mill 11 side or the opposite roll rack 14 side. That is, in the traveling drive mechanism 22, two axles 26 are rotatably provided on the lower surface of the traveling vehicle 23 via the bearings 27, and wheels 26a are provided at both ends thereof.
A reduction gear 29 and a motor 3 on a drive mechanism mounting base 28 on the side of the traveling vehicle 23 via a shaft coupling at the end of one axle 26
0 so that the speed reducer 29 and the motor 30 do not interfere with the side shift table 25 above the traveling vehicle 23.

In the traversing drive mechanism 24, the traveling vehicle 2
3, a transverse rail 31 is laid on the upper surface, and an axle 33 having wheels 32 traversing along the rail 31 attached to both ends is attached to a lower surface of the side shift table 25 via a bearing 34. A rack 35 is fixed to the center of the lower surface of the side shift table 25 along the transverse direction. On the other hand, this rack 35 protrudes from the upper surface of
A pinion 36 is provided which meshes with a motor 37 and a speed reducer 38 mounted on the drive mechanism mount 28 on the side of the traveling vehicle 23 via a bevel gear 39. Therefore, the traveling carriage 23 travels by transmitting the driving force of the motor 30 to one axle 26 via the speed reducer 29, and the lateral movement of the side shift platform 25 is performed by the driving force of the motor 37 And transmitted to the pinion 36 via the bevel gear 39, and laterally moves the side shift table 25 together with the rack 35. Thereby, the traverse movement of the side shift table 25 is performed without interfering with any of the traveling drive mechanism 22 and the traverse drive mechanism 24, and the rolling rolls 13 and 13a on the side shift table 25 are moved to the rolling mill side and the roll rack side. You can move to any of.

The roll changing cart 20 and the rolling mill 1
As a drive mechanism for transferring the old and new rolling rolls 13 and 13a between the rolling mills 1 and 11,
Push bars are provided on the spindle side of 1, 11
The rolling rolls 13 can be extruded from the rolling mills 11 and placed on the side shift table 25, or the rolling rolls 13 a of the side shift table 25 can be drawn into the rolling mills 1 and 11.

Further, as shown in FIGS. 1, 5 and 6, the roll shop 10 of the rolling mill is provided with a cart 40 for a roll moving car, and a roll moving car 41 and a traversing cart. 42. As shown in FIG. 1, the roll moving car 41
4 and is mounted on a traversing carriage 42 moving in a traversing direction (rolling line direction) on a traversing rail 43 laid along the traverse rail 4.
The rolls 13 and 13a on the roll changing cart 20 and the roll rack 14 are moved by one roll moving car 41 by positioning and moving to 14-2.

As shown in FIGS. 5 and 6, the traversing carriage 42 on which the roll moving car 41 is mounted travels on the traversing rail 43 with four wheels 45 attached to two axles 44. The motor and reduction gear 47 mounted on a drive mechanism mounting base 46 behind the traversing carriage 41 are connected to one axle 44 via a bevel gear 48 and are driven to travel. As shown in FIGS. 5 and 6, the roll moving car 41 mounted on the traversing carriage 42 travels with four wheels 50 along a moving rail 49 mounted on the traversing carriage 42. A table 51 is provided. A motor and a reduction gear 52 are mounted on the movable table 51 as a drive mechanism, and the vehicle travels by rotating one axle 53. A hook 55 driven by a fluid pressure cylinder 54 is attached to the front of the moving table 51 so that the hook 55 can be locked to or removed from the roll chock 12 of the rolling roll 13.

Therefore, by hooking the hook 55 to the roll chock 12 of the rolling roll 13 and traveling on the moving table 51 of the roll moving car 41, the hook 55 is moved between the roll changing carriage 20 and the roll rack 14. And the rolling roll 13,
13a can be moved. The moving table 51 of the roll moving car 41 needs to move not only on the moving rail 49 of the traversing car 41 but also in the roll rack 14, and the roll storage positions 14-1 and 14 of the roll rack 14 are required.
-2 ... the wheels 12a of the roll chock 12 may be connected to the running rails 14a at the same height with a slight gap, or special rails may be provided separately.

As shown in FIGS. 7 and 8, a roll moving car 41 is used as the bogie 40 of the roll moving car.
The rolling carriage 42 on which the rolls are mounted is enlarged so that the rolling rolls 13 and 13a with the roll chocks 12 (the former rolls also have the roll chocks 12) can be mounted next to the roll moving car 41. It is also possible to mount only one of the rolling rolls 13 and 13a. Note that the configuration of the roll moving car 41 and the configuration of the drive mechanism of the traversing carriage 42 are the same as those in FIGS. 5 and 6 already described, and the same parts are denoted by the same symbols and description thereof is omitted.

By using the traversing carriage 42 on which such rolling rolls 13 and 13a can be mounted, the transporting capacity can be increased and the rolling rolls 13 and 13a can be transported more efficiently. In addition, the roll shop 10 of this rolling roll includes:
Roll 1 between the roll rack 14 and the shop 15
An automatic traveling carriage, an automatic crane, and the like are provided as the automatic transport mechanism 60 for transporting the 3, 13a. For example, when an automatic crane 61 is provided as shown in FIG.
Two rails 62 are attached to the ceiling of the roll rack 14 and the shop 15, and a jig for lifting the rolls 13, 13 a is attached to a hoist 63 running along the rails 62, and the rolls 13 are gripped. The swing bar in the open or suspended state can be prevented by the anti-swing bar,
The running position and the grip release are automatically controlled by a signal from the control device so that automatic operation can be performed.

Next, a series of operations such as roll change and roll polishing in the roll shop 10 of the rolling rolls will be described. First, a trolley 20 for changing the rolls
Is moved on the rail 21 by the traveling drive mechanism 22 and stopped at the roll rack 14. In this state, the rail 25a of the side shift table 25 of the roll changing carriage 20 and the rail 14a of the roll storage position 14-1 of the roll rack 14 are connected. Further, the traversing carriage 42 of the roll moving car 41 is moved and positioned at the roll storage position 14-1 of the roll rack 14, so that the moving rail 49 is connected to the rail 14a of the roll rack 14.

Next, the hook 55 of the roll moving car 41
Is locked to the new rolling roll 13a on the roll rack 14, the roll moving car 41 is advanced, and the rolling roll 13
a is extruded and mounted on one of the rails 25a of the side shift table 25 of the roll changing carriage 20. Then, the roll moving car 41 is retracted onto the traversing carriage 42.

After that, the roll changing truck 10 on which the new rolling roll 13a is mounted is moved to the rolling mill 11, and the rail 25 of the vacant portion of the side shift table 25 is moved.
a is connected to a roll changing rail in the rolling mill 11. Then, the old rolling roll 13 in the rolling mill 11 is extruded by the push bar on the spindle side of the rolling mill 11 and mounted on the rail 25 a of the side shift table 25.

Next, the side shift table 25 is side-shifted by the traversing drive mechanism 24 so that the rail 25a of the new rolling roll 13a is connected to the roll changing rail of the rolling mill 11, and the new rolling roll 13a is rolled by a push bar. The rolls 13 and 13a are pulled into the mill 11 to complete the change.

After the rearrangement of the old and new rolling rolls 13 and 13a is completed, the roll rearranging carriage 10 on which the old rolling roll 13 is mounted is again moved to the roll rack 14, and then the side is reversed in the above-described procedure. From the top of the shift table 25, place the side shift table 25 in an empty space such as the roll storage position 14-1.
Is side-shifted, and the trolley 42 of the roll moving car 41 is moved and stored in the roll rack 14.

The old rolling roll 13 stored in the roll rack 14 is used for the automatic crane 6
1 and automatically transported to the grinder device 16 and the choke remover 17 of the shop 15 for maintenance such as roll polishing. Then, the rolling roll 13a on which the roll polishing or the like has been completed is lifted by the automatic crane 61 and
4 is stored in the roll storage position.

The roll shop 1 of such a rolling roll
0, the transport of the rolling rolls 13 and 13a between the rolling mill 11 and the roll rack 14 is performed by the roll changing carriage 10.
Can be carried out without using a factory crane, so that the rolls can be efficiently rearranged and stored in and out of the roll rack 14, and positioning and the like can be performed more easily than in the case of a factory crane. Automation of roll conveyance becomes easy. Then, the rolling rolls 13 and 13a mounted on the side shift table 25 of the roll changing carriage 10 are mounted on the rolling mill 11 and the roll rack 14 without interfering with the traveling drive mechanism 22 and the traverse drive mechanism 24. It can be moved and the rolling rolls 13,
13a can be transported.

Further, a roll moving car 41 for moving the rolling rolls 13 and 13a between the side shift table 25 and the roll rack 14 is mounted on the traversing carriage 42 so as to be movable. All rolling rolls on the roll rack 14 can be moved by the roll moving car 41, and the roll moving car 41 can be used efficiently.

Next, another embodiment of the roll shop of the rolling roll of the present invention will be described with reference to FIG. In the roll shop 70 of the rolling rolls, another row of roll racks 71 is provided outside the carriage 40 of the roll moving car in addition to the configuration of FIG. 13a to move the rolling roll 1 further outward in parallel with the roll rack 71.
A trolley 72 for transporting the trolleys 3 and 13a is provided so as to traverse to the outside of the roll racks 71 and 14, and the trolley 72 is transported between the roll racks 14 corresponding to both running ends of the trolley 72. Rails 73 are provided, and two fixed roll-moving cars 74 and 75 are installed on the rolling rail side portion of the transport rail 73.

The roll moving car 41 disposed between the roll racks 14 and 71 is provided with a hook 55 not only at the front but also at the rear, and the rolling rolls 13 and 13a on the roll rack 71 are provided. It is also possible to move. Therefore, the rearrangement of the rolls by the roll rearranging carriage 20 and the transport between the roll racks 14 are performed in the same procedure as that already described.

On the other hand, the rolling rolls 13, 13, such as between the additional roll rack 71 and the existing roll rack 14.
The transfer of “a” is performed as follows. Rolling mill 11,1
After the old rolling roll 13 removed from 1 is transported to the roll rack 14 by the roll changing cart 20,
The traversing carriage 42 is traversed, moved into the roll rack 14 by the roll moving car 41, automatically conveyed by the automatic crane 61, and polished in the shop 15. Then, the roll 13a after polishing is transported by the automatic crane 61 onto one of the transport rails 73 at both ends of the roll rack 14, and the fixed roll transport cars 74, 75 are provided.
, So as to be pushed onto the traversing carriage 72 and mounted.

Then, the trolley 72 on which the rolling rolls 13 and 13a are mounted is traversed to predetermined roll storage positions 71-1, 71-2,... Of the roll rack 71, and the roll moving car 41 is moved. Then, the rolls 13 and 13a are retracted by being drawn into the roll rack 71.

The unloading of the rolling rolls 13 and 13a from the roll rack 71 may be performed in a procedure reverse to that of the storage.

Even when the roll rack 71 is added in this way, the rolling rolls 13 and 13a can be efficiently transported and stored in or out of the roll racks 14 and 71.

Next, still another embodiment of the roll shop of the rolling roll of the present invention will be described with reference to FIG. In the roll shop 80 of the rolling rolls of this embodiment, an automatic traveling vehicle 82 is used as an automatic transport mechanism 81 for transporting the rolling rolls 13 and 13a between the shop 15 and the roll rack 14. The automatic traveling vehicle 82 is configured to be driven by traveling with rails 83 laid on the sides of the roll rack 14 and the shop 15. Two sets of rolling rolls 1 are mounted on the automatic traveling vehicle 82.
3, 13a can be mounted.

In this roll shop 80, a fixed type roll moving car 84 is installed corresponding to the position where the rolling roll is mounted on the grinder device 16 or the like of the shop 15 of the automatic traveling vehicle 82. The rolling rolls 13 and 13a can be moved between the grinding roll 16 and the grinder 16 and the like. Further, in this shop 15, the choc remover 17 is arranged at the other end of the roll rack 14, and a fixed type roll moving car 85 is installed corresponding to this, and the roll rolls 13, 13a are provided. You can move.

The roll shop 8 for such a rolling roll
The change of the rolling roll at 0, the roll polishing, and the like are performed as follows. In the roll shop 80, since the automatic traveling cart 82 is disposed between the roll changing cart 20 and the roll rack 14, the roll rack 1
After the rolling rolls 13 and 13a are temporarily placed on the automatic traveling carriage 82 by the roll moving car 41 behind the carriage 4, the rolling rolls 13 and 13a are placed on the roll changing carriage 20. Thus, the rolling rolls 13,
The roll change and the movement of the rolling rolls 13 and 13a after mounting the roll 13a on the roll changing carriage 20 are performed in the same manner as in the above-described embodiments.

The transport of the old rolling rolls 13 removed from the rolling mills 11 and 11 to the shop 15 is performed after the roll reloading trolley 20 is mounted on the automatic traveling trolley 82 by the roll moving car 41. The automatic traveling vehicle 82 is run, and the grinder device 1 is moved by the fixed roll moving cars 84 and 85.
6 or the chock remover 17.
Further, the rolling rolls 13 and 13a on the roll rack 14
After being placed on the automatic traveling vehicle 82, the roll moving car 41 is moved and positioned, and is drawn into the roll rack 14.

By using such an automatic traveling cart 82, the rolling roll can be moved only by the cart without using an automatic crane, and there is no need for a jig such as a rocking stopper, and positioning can be easily performed. Go and automate.

The specific mechanism of the roll shop of the rolling roll is not limited to the embodiment, but may be constituted by another mechanism. Further, the traveling drive mechanism and the traversing drive mechanism of the bogie for changing rolls are not limited to those in the embodiment, but may be any as long as they can travel and traverse. Further, the configuration of the roll moving car and the traversing carriage is not limited to the embodiment, and another mechanism may be used.
It goes without saying that various changes can be made to the components without departing from the spirit of the present invention.

[0045]

As described above, according to the roll shop of the present invention, a roll rack and a shop are provided near the rolling line.
A trolley for changing rolls was placed between the rolling mill and the roll rack, and an automatic transport mechanism such as an automatic crane and an automatic trolley was provided between the roll rack and the shop. The roll change is performed by the roll changing cart, and the old and new rolls are carried between the rolling mill and the roll rack by the roll changing cart. Both rolls can be moved, and the rolls can be changed efficiently in a short time. Also,
A roll trolley is provided along the roll rack and a roll moving car is mounted, so that the roll roll between the roll changing trolley and the roll rack is moved and positioned by moving the roll trolley. It can be carried out by a transfer car, and the rolls can be transferred without the need for a large number of roll transfer cars. Further, since the automatic transport mechanism is provided between the roll rack and the shop, the rolling roll can be moved independently of the roll change, and the maintenance of the rolling roll can be performed efficiently.

According to the roll changing cart of the present invention,
Since a drive mechanism for traveling between the rolling mill and the roll rack and a lateral movement mechanism for aligning the old and new rolling rolls with the position of the rolling mill are arranged beside or below the bogie, the rolling on the bogie is performed. The roll can be moved to both the rolling mill side and the roll rack side, and the transport of the rolling roll can be performed efficiently.

According to the roll moving car cart of the present invention, the roll moving car is mounted on the traversing car and can be traversed to a predetermined position on the roll rack. The roll can be moved at each roll storage position by the car and the trolley.

According to the cart for a roll moving car of the present invention, a plurality of roll moving cars can be mounted on the traversing car, and rolling rolls can be mounted. The roll can be moved and the roll can be transported, so that the roll can be moved and transported more efficiently. Therefore, according to these inventions, it is possible to automate a series of operations from rearrangement of rolling rolls to maintenance and storage of the rolls.

[Brief description of the drawings]

FIG. 1 is a plan view showing a roll shop of a rolling roll according to an embodiment of the present invention.

FIG. 2 is a front view of an embodiment of a roll changing cart according to the present invention.

FIG. 3 is a side view according to an embodiment of the roll changing cart of the present invention.

FIG. 4 is a sectional view taken along the line AA of FIG. 2 according to the embodiment of the roll changing cart of the present invention.

FIG. 5 is a front view of one embodiment of a bogie for a roll moving car according to the present invention.

FIG. 6 is a side view according to an embodiment of the bogie of the roll moving car of the present invention.

FIG. 7 is a front view of another embodiment of the bogie of the roll moving car according to the present invention.

FIG. 8 is a side view according to another embodiment of the bogie of the roll moving car of the present invention.

FIG. 9 is a plan view showing another embodiment of the roll shop of the rolling roll according to the present invention.

FIG. 10 is a plan view of a roll shop of a rolling roll according to still another embodiment of the present invention.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 10 Roll roll roll shop 11 Rolling machine 12 Roll chock 13, 13a Rolling roll 14 Roll rack 14a Rail 14-1, 14-2 ... Roll storage position 15 Shop 16 Grinder device 17 Chock remover 20 Roll changing cart 22 Traveling drive Mechanism 24 Traversing drive mechanism 25 Side shift table 25a Rail 28 Drive mechanism mounting table 40 Roll moving car carriage 41 Roll moving car 42 Traversing carriage 51 Moving table 55 Hook 60 Automatic transport mechanism 61 Automatic crane 70 Roll roll roll shop 71 Roll rack 72 Traversing carriage 73 Transfer rail 74, 75 Roll transfer car 80 Roll shop for rolling rolls 81 Automatic transfer mechanism 82 Automatic traveling carriage 83 Rail 84, 85 Roll transfer car L Rolling line

──────────────────────────────────────────────────続 き Continued on the front page (56) References JP-A-50-146558 (JP, A) JP-A-4-9203 (JP, A) JP-A-63-315407 (JP, A) JP-A-63-315407 84705 (JP, A) (58) Field surveyed (Int. Cl. ⁷ , DB name) B21B 31/08 B21B 28/02 B23Q 41/02

Claims (4)

(57) [Claims] A roll rack for accommodating a rolling roll is provided in the vicinity of a rolling line, and a shop having a roll glider and a chock remover for the rolling roll is provided, while running between a rolling mill and the roll rack. A roll changing carriage capable of carrying and transporting the rolls and moving the rolls from one end to the other end in the axial direction and traversing between a roll incorporating position into a rolling mill and a roll standby position. A roll carriage is provided near the roll rack and is capable of traversing at each roll storage position, and a roll for moving rolling rolls between the roll rearranging trolley and the roll rack on the traverse carriage. A roll is mounted, and an automatic transport mechanism for transporting the roll is provided between the roll rack and the shop. Shop. 2. A roll-changing bogie for traveling between a rolling mill and a roll rack for loading and transporting a rolling roll, wherein a traveling drive mechanism between the rolling mill and the roll rack and a mounted rolling roll are provided. A traversing drive mechanism that traverses between a roll assembling position and a roll standby position into a rolling mill, a position where a mounted rolling roll can be moved from one rolling mill side at one axial direction to a roll rack side at the other end. A trolley for changing rolls, characterized in that the trolley is arranged and arranged. 3. A traversing carriage capable of stopping the movement of a roll moving car for moving a rolling roll on each roll storage position of a roll rack or a rolling roll on a roll changing carriage to each roll storage position of the roll rack. A trolley for a roll moving car, wherein the trolley is mounted on the top. 4. The cart for a roll moving car according to claim 3, wherein a plurality of roll moving cars or a roll moving car and a rolling roll can be mounted on the traversing cart.