Soft landing and transverse adjusting device for roller
By designing a soft landing and lateral adjustment device for motor and hydraulic drive on the roll grinder, the problems of high operation difficulty and low grinding efficiency are solved, high degree of automation and precise positioning are achieved, and working efficiency and Torva bearing accuracy are improved.
Patent Information
- Application Number
- CN202420080750.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-12
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2034-01-12
AI Technical Summary
The existing roll grinder equipment has high operation difficulty and low grinding efficiency. Especially when the roll drop error is large, the roll impact on the center stand is large, resulting in wear of the Torwa support accuracy and low working efficiency.
A roll soft landing and lateral adjustment device is designed, using motor and hydraulic drive, including supporting mobile cylinders, overall mobile cylinders and reducer motors, and controlling the length and position of the piston rod through sensors to achieve automated positioning and adjustments, reducing operational difficulty.
It improves the degree of automation of the grinder, allows large roll drop errors, avoids the impact of the rolling rolls on the center stand, ensures the support accuracy of the Tova, reduces the difficulty of the operator's roll drop, and improves work efficiency.
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Figure CN222308266U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of rolling rollers, in particular to a rolling roller soft landing and lateral adjustment device. Background Art
[0002] In the field of roll grinders, soft landing devices are often installed to prevent the rolls from damaging the center frame or the top when dropping the rolls. This can also extend the service life of the center frame and reduce the difficulty of dropping and lifting the rolls. However, with the continuous development of technology, the demand for automation of grinders is increasing, while traditional equipment has problems such as high operating difficulty and low grinding efficiency. In particular, it is difficult for existing operators to drop the rolls. When the error of dropping the rolls is large, the impact of the rolls on the center frame support will be greater during lifting, and the support support's bearing accuracy will also be greatly worn, resulting in low work efficiency and certain shortcomings. Utility Model Content
[0003] Purpose of the utility model: In view of the above shortcomings, the utility model provides a roller soft landing and lateral adjustment device to solve the above problems existing in the prior art.
[0004] Technical solution: A roll soft landing and lateral adjustment device, including a base, a bottom plate, a support plate and a drive adjustment assembly;
[0005] Wherein, the bottom plate is slidably arranged on the base;
[0006] The support plate is arranged on the bottom plate, and a nylon support block is installed on the support plate;
[0007] The driving and adjusting assembly is arranged at a predetermined position of the whole device, and is used to drive the whole device and corresponding components in the device to adjust and move.
[0008] In a further embodiment, the drive adjustment assembly includes a support movement cylinder;
[0009] The supporting moving oil cylinder is installed at a predetermined position on the base plate and the driving end is connected to the supporting plate, so as to control the position of the supporting plate and the nylon supporting block.
[0010] In a further embodiment, a sensor is provided at a predetermined position on the supporting movable cylinder for controlling the extension length of the piston rod in the supporting movable cylinder.
[0011] In a further embodiment, the drive adjustment assembly further includes an integral moving cylinder;
[0012] Wherein, the integral moving oil cylinder is installed at a predetermined position on the base and the driving end is connected to the bottom plate, and is used to control the bottom plate, the support plate, the nylon support block and the supporting moving oil cylinder to slide;
[0013] In addition, a sliding cavity is provided in the base, and the supporting movable oil cylinder part is located in the sliding cavity, which is used to provide a moving space for the supporting movable oil cylinder.
[0014] In a further embodiment, the drive adjustment assembly further includes a reduction motor;
[0015] Among them, the reduction motor is installed at a predetermined position of the entire device, and is used to control the entire device to a predetermined position of the bed.
[0016] Beneficial effects: The utility model discloses a soft landing and lateral adjustment device for rolling mill rollers. By adopting motors and hydraulic drives, the device can be used for supporting grinding and top grinding. It has a high degree of automation and can tolerate larger roll-dropping errors, thus avoiding the collision of the rolling mill rollers with the center frame supporting pads during hoisting, ensuring the supporting accuracy of the supporting pads and reducing wear. The grinding machine system controls and locates the rolling mill roller position, thus reducing the difficulty of rolling drop for operators and improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a partial structural schematic diagram of the utility model from the side.
[0018] Figure 2 It is a schematic diagram of the structure of the utility model from a top view.
[0019] The reference numerals in the figure are: 1. base, 2. bottom plate, 3. support plate, 4. nylon support block, 5. support moving cylinder, 6. overall moving cylinder, 7. reduction motor. DETAILED DESCRIPTION
[0020] In the following description, a large number of specific details are given to provide a more thorough understanding of the utility model. However, it is obvious to those skilled in the art that the utility model can be implemented without one or more of these details. In other examples, in order to avoid confusion with the utility model, some technical features known in the art are not described.
[0021] The applicant believes that the existing roller-binding equipment has problems such as high operating difficulty and low grinding efficiency of the grinder. In particular, it is difficult for existing operators to drop the rollers. When the roller dropping error is large, the impact of the roller on the center frame support will be large during lifting, the support support's supporting precision will also be greatly worn, the work efficiency is low, and there are certain shortcomings.
[0022] To this end, the applicant proposes a roll soft landing and lateral adjustment device, such as Figure 1-Figure 2 As shown, it includes a base 1, a bottom plate 2, a support plate 3 and a drive adjustment component.
[0023] Among them, the bottom plate 2 is slidably set on the base 1, the support plate 3 is set on the bottom plate 2, the nylon support block 4 is installed on the support plate 3, and the driving adjustment component is set at a predetermined position of the entire device, which is used to drive the entire device and the corresponding components in the device to adjust and move respectively.
[0024] As we all know, with the continuous development of technology, the demand for grinder automation is increasing, and the difficulty of equipment operation should be continuously reduced. In order to meet market demand, improve the grinding efficiency of grinders, reduce operating difficulty and improve automation, this soft landing mechanism with lateral movement and vertical positioning is designed.
[0025] The roll soft landing and lateral adjustment device of the present application adopts motor and hydraulic drive, can be used for support grinding and top grinding, has a high degree of automation, can tolerate larger roll dropping errors, avoids the collision of the roll with the center frame support during lifting, ensures the supporting accuracy of the support and reduces wear, and controls the positioning of the roll through the grinding machine system, which reduces the difficulty of roll dropping for operators and improves work efficiency.
[0026] like Figure 1-Figure 2 As shown, the drive adjustment assembly includes a supporting movable cylinder 5, an integral movable cylinder 6 and a reduction motor 7.
[0027] Among them, the supporting moving cylinder 5 is installed at a predetermined position on the base plate 2 and the driving end is connected to the supporting plate 3, which is used to control the position of the supporting plate 3 and the nylon support block 4. The overall moving cylinder 6 is installed at a predetermined position on the base 1 and the driving end is connected to the base plate 2, which is used to control the sliding of the base plate 2, the support plate 3, the nylon support block 4 and the supporting moving cylinder 5. The reduction motor 7 is installed at the overall predetermined position of the device, which is used to control the entire device to the predetermined position of the bed.
[0028] In addition, a sensor is arranged at a predetermined position on the supporting movable cylinder 5 for controlling the extension length of the piston rod in the supporting movable cylinder 5 . A sliding cavity is arranged in the base 1 , and part of the supporting movable cylinder 5 is located in the sliding cavity for providing a moving space for the supporting movable cylinder 5 .
[0029] In the present application, the supporting movable cylinder 5 is equipped with a sensor, which can accurately control the extension length of the piston rod in the supporting movable cylinder 5, that is, the position of the supporting plate 3 and the nylon support block 4 can be accurately controlled in cooperation with the program. The overall moving cylinder 6 controls the sliding of the base plate 2, the support plate 3, the nylon support block 4, and the supporting movable cylinder 5 as a whole, and the reduction motor 7 is used to control the movement of the entire device along the workpiece bed of the grinder.
[0030] Specifically, in the case of top grinding: the reduction motor 7 controls the entire device to the predetermined position of the bed, the piston rod in the supporting movable cylinder 5 is fully extended, and the roll is dropped and placed on a soft landing, and then the piston rod in the supporting movable cylinder 5 is controlled to descend, so that the center height of the roll is 1-3mm lower than the center height of the head and tail frames, and the overall moving cylinder 6 works to control the end face of the head frame of the roll to be close to the top of the head frame, the tail frame moves so that the top of the tail frame is close to the end face of the tail frame of the roll, and the top of the tail frame extends out to press the roll tightly, and the supporting movable cylinder 5 controls the nylon support block 4 to be lowered to the lowest level.
[0031] In the grinding condition: the reduction motor 7 controls the entire device to the estimated position of the bed, the piston rod in the supporting movable cylinder 5 is fully extended, the roll is dropped and placed on a soft landing, the overall moving cylinder 6 works, the end face of the roll headstock is controlled to be close to the top of the headstock, the tailstock moves so that the top of the tailstock is close to the end face of the roll tailstock, the top of the tailstock is extended to press the roll tightly, and the supporting movable cylinder 5 controls the nylon support block 4 to be lowered to the lowest level.
[0032] In this application, the supporting movable cylinder 5 and the integral movable cylinder 6 are both customized cylinders. The preferred models of the moving cylinder 6 are MK84125-Ⅳ25-61R-B75-306 and MK84125-Ⅳ25-61R-B75- 308, the preferred data of the reduction motor 7 is JRTKAF47DS71M4 / 104.37 / / A / M1 / 180°Jie brand reducer, but the support is The movable cylinder 5, the integral movable cylinder 6 and the reduction motor 7 are not limited to the above models, and they need to be customized according to actual needs. At the same time, in this application, the reduction motor 7 adopts a gear rack structure to control the movement of the entire device, and the shaft is connected Connect the reduction motor 7 and the gear, and the bed is equipped with a rack. The reduction motor 7 drives the gear to rotate, driving the entire device to move along the bed The specific structure and principle of the guide rail movement can refer to the structure and principle of related equipment in the prior art.
[0033] In addition, for rolling surface supports with a large diameter difference, it is only necessary to replace the nylon support block 4 of the corresponding height, which not only saves replacement time but also improves grinding efficiency.
[0034] As shown above, the device is mainly composed of a base 1, a bottom plate 2, a support plate 3, a nylon support block 4, a supporting movable cylinder 5, an integral movable cylinder 6 and a reduction motor 7, as well as some other connecting parts, protective covers, lubrication devices, etc., the latter of which can refer to the specific structure and principle of the relevant devices in the prior art.
[0035] As above, although the present invention has been shown and described with reference to specific preferred embodiments, it should not be interpreted as limiting the present invention itself. Various changes can be made to it in form and detail without departing from the spirit and scope of the present invention defined in the appended claims.
Claims
1. A roller soft landing and lateral adjustment device, characterized in that: include: Base; A bottom plate, slidably disposed on the base; A support plate, arranged on the bottom plate, wherein a nylon support block is installed on the support plate; The driving and adjusting assembly is arranged at a predetermined position of the device and is used to drive the entire device and corresponding components in the device to adjust and move.
2. The roll soft landing and lateral adjustment device according to claim 1, characterized in that: The drive adjustment component comprises: The supporting movable oil cylinder is installed at a predetermined position on the base plate and the driving end is connected to the supporting plate, and is used for controlling the position of the supporting plate and the nylon supporting block.
3. A roller soft landing and lateral adjustment device according to claim 2, characterized in that: A sensor is arranged at a predetermined position on the supporting movable oil cylinder, and is used to control the extension length of the piston rod in the supporting movable oil cylinder.
4. The roll soft landing and lateral adjustment device according to claim 2, characterized in that: The drive adjustment component also includes: The integral moving oil cylinder is installed at a predetermined position on the base and the driving end is connected to the bottom plate, and is used to control the bottom plate, the support plate, the nylon support block and the supporting moving oil cylinder to slide.
5. The roll soft landing and lateral adjustment device according to claim 2, characterized in that: A sliding cavity is arranged in the base, and the supporting movable oil cylinder is partially located in the sliding cavity, so as to provide a moving space for the supporting movable oil cylinder.
6. The roll soft landing and lateral adjustment device according to claim 1, characterized in that: The drive adjustment component also includes: The reduction motor is installed at a predetermined position of the entire device and is used to control the entire device to a predetermined position of the bed.