CN208976513U - A kind of looping car loop back roll error-correction structure - Google Patents

Abstract

The utility model is to provide a kind of looping car loop back roll error-correction structure for realizing that looping car loop back roll is rectified a deviation and error-correction structure is compact by rotation loop back roll, and type is related to looping car.A kind of looping car loop back roll error-correction structure, including loop back roll, vehicle frame, it further include that the bearing block of loop back roll described in swivel mount and motor is mounted on swivel mount, the pivoting support bearing of rack gear is provided on the vehicle frame, the gear ring of the swivel mount and pivoting support bearing is connected and is rotated with gear ring, and the motor and pivoting support bearing gear ring are sequentially connected.The utility model avoids or is greatly improved the sideslip of operation of the strip in loop, improves the ability to strip steel deviation in loop.

Description

A kind of looping car loop back roll error-correction structure

Technical field

The utility model relates to looping car, the loop back roll error-correction structure of especially a kind of looping car.

Background technique

It rolls on production line in modern thin plate acid, in order to ensure the continuous operation of acid cleaning process section and milling train section, need to generally match Looping car is set to lay in strip control speed of production, it is ensured that unit continuous production.Loop length is generally longer, especially four layers of work Set, since the bearing block of existing looping car loop back roll is stationarily connected on loop vehicle carriage, loop back roll cannot be swung, and not had There is deviation-correcting function, loop correction can only be by deviation correcting device in the middle part of loop entrance deviation correcting device, loop.And it rectifies a deviation from loop entrance The length of device to deviation correcting device strip in the middle part of loop generally reaches 300m or more, and so long distance often results in strip and runs out of Looping car loop back roll, the main reason for causing the accident, and causing loop sideslip are that looping car loop back roll does not have centering capacity.

Pivoting support is a kind of large size bearing for being able to bear combined load, can be born simultaneously biggish axial, radial Load and tilting moment.Pivoting support bearing has inner gear ring or external tooth wheel rim, is mainly used in lifting equipment field, Have many advantages, such as compact-sized, easy to maintain, and on steel rolling production-line, the error-correction structure of deviation correcting device is mainly using hydraulic The mode of correction is realized, and hydraulic correction needs to be arranged hydraulic station, hydraulic cylinder etc., and structure is complicated for hydraulic correction presence, account for It is big with space, it is difficult in maintenance the disadvantages of.Looping car often uses multilayer loop cloth as the moving trolley for being arranged in workshop It sets, it is desirable that its is compact-sized, and using hydraulic correction, oil cylinder is once a leak occurs, maintenance is very difficult, therefore hydraulic error-correction structure is uncomfortable It closes and is arranged on looping car.

Utility model content

The technical problem to be solved by the utility model is to provide one kind to realize looping car loop back roll by rotation loop back roll Correction and the compact looping car loop back roll error-correction structure of error-correction structure.

The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of looping car loop back roll error-correction structure, It further include swivel mount and motor including loop back roll, vehicle frame；The bearing block of the loop back roll is mounted on swivel mount, the vehicle frame On be provided with the pivoting support bearing of gear ring, the gear ring connection of the swivel mount and pivoting support bearing and with gear Circle rotation, the motor and pivoting support bearing gear ring are sequentially connected.

Further, support wheel is additionally provided with below the swivel mount, the support wheel is located at turn around on the outside of bearing support.

Further, shown support wheel is fixedly connected on vehicle frame.

It further, further include battery, the battery is mounted on vehicle frame and is electrically connected with motor.

Further, the bearing block of the loop back roll is connect with swivel mount screw, the screw of the bearing block of the loop back roll Hole is a hole, and the swivel mount is equipped with the regulating device of the bearing block of adjustment loop back roll.

The beneficial effects of the utility model are: a kind of looping car loop back roll error-correction structure of the utility model, passes through motor Pivoting support bearing is driven, pivoting support bearing drives swivel mount rotation to realize correction, fills so as to rectify a deviation in loop entrance It sets and rectifies a deviation between deviation correcting device in the middle part of loop, therefore the sideslip for operation of the strip in loop that avoid or be greatly improved, The ability to strip steel deviation in loop is improved, long especially for looping car stroke, strip stores the Horizontal loose sleeve more than the number of plies Interior strip.And swivel mount is driven by pivoting support bearing and is rotated, pivoting support bearing by motor drive, error-correction structure is compact, It is high to control precision, it is easy to maintain.

Detailed description of the invention

Fig. 1 is the looping car loop back roll error-correction structure schematic diagram of the utility model；

Fig. 2 is that the bearing block of the utility model adjusts schematic diagram；

Fig. 3 is the loop arrangement schematic diagram of the utility model；

It is as shown in the figure: 1. vehicle frames, 2. loop back rolls, 3. swivel mounts, 4. support wheels, 5. motors, 6. batteries, 7. screw rods, 8. Gear, 9. loop entrance deviation correcting devices, 10. loops middle part deviation correcting device, 11. pivoting support bearings, 12. support shafts, 21. axis Hold seat, 31. support columns.

Specific embodiment

The present invention will be further described with reference to the accompanying drawings and examples.

As shown in Figure 1, a kind of looping car loop back roll error-correction structure of the utility model, including loop back roll 2, vehicle frame 1, also wrap Include swivel mount 3 and motor 5；The bearing block 21 of the loop back roll 2 is mounted on swivel mount 3, is provided on the vehicle frame 1 with teeth The pivoting support bearing 11 of wheel rim, the swivel mount 3 connect with the gear ring of pivoting support bearing 11 and rotate with gear ring, institute It states motor 5 and 11 gear ring of pivoting support bearing is sequentially connected.

As shown in Figure 1, what pivoting support bearing selected in figure is the pivoting support bearing with external tooth wheel rim, loop back roll 2 Bearing block 21 be mounted on swivel mount 3,3 lower part of swivel mount is equipped with support column 31, support column 31 and pivoting support bearing 11 External tooth wheel rim is bolted, and when 11 external tooth wheel rim of pivoting support bearing rotates, swivel mount 3 is rotated with it.Bracket 1 is equipped with support shaft 12, the inner ring mounting hole of pivoting support bearing 11 and the support shaft 12 on bracket 1 cooperate, and motor 5 is by two gears 8 and returns The external tooth wheel rim for turning bearing support 11 is connected by meshing transmission, so that motor 5 can control loop back roll 2 to rotate the axis for making loop back roll 2 Deviate certain angle with strip, so that the strip of sideslip on loop back roll 2 be corrected, realizes deviation-correcting function.Error-correction structure is using electricity Machine transmission belt has the pivoting support bearing of gear ring, and error-correction structure is compact, and control precision is high, and safeguards and be easy.

The pivoting support bearing with inner gear ring also can be selected in the above-mentioned pivoting support bearing being understood that.

Since loop back roll weight is big, in order to increase the stability of swivel mount 3, support wheel 4 is additionally provided with below swivel mount 3, Support wheel 4 is located at turn around 11 outside of bearing support.Support wheel 4 is attached on swivel mount 3 or vehicle frame 1.Support uses support wheel Form, support wheel and swivel mount 3 perhaps vehicle frame 1 rotate contact support wheel and swivel mount 3 or vehicle frame 1 frictional force it is small, just In 3 flexible rotating of swivel mount.Since support wheel 4 is connected on swivel mount 3, when swivel mount 3 rotates, support wheel 4 is also required to rotation Pivoted frame 3 is rotated and is moved, therefore space requirement is larger, 5 engaged transmission pivoting support bearing 11 of motor is not easy to, as preferred , as shown in Fig. 2, support wheel 4 is fixedly connected on vehicle frame 1.

For the ease of motor power supply, error-correction structure further includes battery 6, battery 6 be mounted on vehicle frame 1 and with motor 5 Electrical connection.Using storage battery power supply, energy resource supply is convenient, compared to using slip power supply or cable drum power supply, simplifies equipment Structure.

In the process of running due to strip, strip is not easy sideslip when the axis of loop back roll is vertical with strip traffic direction, Adjusting the axis direction of loop back roll during installation for the ease of loop back roll, the bearing block of loop back roll 2 is connect with 3 screw of swivel mount, The screw hole of the bearing block of loop back roll 2 is a hole, and swivel mount 3 is equipped with the regulating device of the bearing block of adjustment loop back roll 2.Such as Shown in Fig. 2, regulating device is the screw rod 7 that 21 two sides of bearing block are arranged in figure, and the bearing of loop back roll is pushed by rotary screw 7 Seat 21 moves back and forth along the strip direction of motion, thus the traffic direction that the axis direction for reaching the mixed set roller of adjustment makes it with strip Vertical purpose.Regulating device can also take other form, such as cylinder, hydraulic cylinder

As shown in Figure 1 to Figure 3, Fig. 3 show four layers of loop.Loop back roll 2 is mounted on rotation by the bearing block 21 of loop back roll On pivoted frame 3, loop back roll axis direction is adjusted by screw rod 7, keeps it vertical with strip traffic direction, so as to reduce strip fortune Sideslip during row.Strip successively around 9, first loop back rolls 2 of loop entrance deviation correcting device, in the middle part of loop deviation correcting device 10, Go out loop after second loop back roll 2.Strip is in the operational process in loop, by the way that detection device 12 is arranged on looping car (position sensor) after detection device 12 detects that the strip in loop deviates, then controls motor 5 by control device and drives Pivoting support bearing 11 simultaneously drives first on swivel mount 3 and (or) second loop back roll 2 rotates, make first and (or) The axis and strip of second loop back roll 2 deviate certain angle, so that correction in the middle part of loop entrance deviation correcting device 9 to loop be filled The strip steel deviation between 10 is set, therefore the sideslip for operation of the strip in loop that avoid or be greatly improved, substantially increased to work The ability of strip steel deviation, long especially for looping car stroke in covering, and strip stores the strip in the Horizontal loose sleeve more than the number of plies.Electricity Machine 5 controls loop back roll 2 by transmission pivoting support bearing 11 and rotates, and compared to traditional hydraulic correction, error-correction structure is compact, controls Precision processed is higher, and easy to maintain.Motor 5 is powered using the battery 6 being mounted on vehicle frame 1, avoids setting cable drum Or slip mechanism, simplify device structure.

Claims (5)

1. a kind of looping car loop back roll error-correction structure, including loop back roll (2), vehicle frame (1), it is characterised in that: further include swivel mount (3) and motor (5)；The bearing block of the loop back roll (2) is mounted on swivel mount (3), is provided on the vehicle frame (1) with teeth The pivoting support bearing (11) of wheel rim, the swivel mount (3) connect and with the gear ring of pivoting support bearing (11) with gear ring Rotation, the motor (5) and pivoting support bearing (11) gear ring are sequentially connected.

2. a kind of looping car loop back roll error-correction structure as described in claim 1, it is characterised in that: below the swivel mount (3) It is additionally provided with support wheel (4), the support wheel (4) is located at turn around on the outside of bearing support (11).

3. a kind of looping car loop back roll error-correction structure as claimed in claim 2, it is characterised in that: shown support wheel (4) is fixed It is connected on vehicle frame (1).

4. a kind of looping car loop back roll error-correction structure as claimed in claim 1,2 or 3, which is characterized in that further include battery (6), the battery (6) is mounted on vehicle frame (1) and is electrically connected with motor (5).

5. a kind of looping car loop back roll error-correction structure as described in claim 1, which is characterized in that the axis of the loop back roll (2) It holds seat to connect with swivel mount (3) screw, the screw hole of the bearing block of the loop back roll (2) is a hole, is set on the swivel mount (3) There is the regulating device of the bearing block of adjustment loop back roll (2).