CN216938335U

CN216938335U - Crystallizer vibrating device stop device

Info

Publication number: CN216938335U
Application number: CN202123278705.4U
Authority: CN
Inventors: 欧阳云云; 戴勇雄; 曹进; 陈现锋; 何志敏
Original assignee: Hengyang Ramon Science & Technology Co ltd
Current assignee: Hengyang Ramon Science & Technology Co ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-07-12
Anticipated expiration: 2031-12-24

Abstract

The utility model discloses a limiting device for a crystallizer vibration device, which comprises more than two independent vibration units in pairs, wherein the vibration units in pairs are respectively arranged on two sides of a crystallizer and jointly drive the crystallizer to vibrate, and each vibration unit comprises a vibration base, a vibration frame, a driving device, a plurality of limiting devices, a plurality of groups of plate spring assemblies and a plurality of groups of vibration accessories. The driving device and the limiting device are reasonably arranged, the whole vibration device is reasonably utilized in space, and the limiting device can be adjusted and operated on line. The reasonable design of the limiting device can realize the multiple functions of fixing and limiting the vibration device, adjusting the elevation position and the like, and the disassembly can be conveniently carried out during the disassembly; the design of the limiting device well protects the vibration unit during transportation and non-production, the elevation balance position can be accurately and quickly adjusted during production, the elevation adjustment brings good accuracy and convenient operation, and good benefits are brought to continuous casting production.

Description

Crystallizer vibrating device stop device

Technical Field

The utility model belongs to the technical field of continuous casting machines in the metallurgical industry, and particularly relates to a limiting device for a crystallizer vibration device.

Background

The crystallizer is a core component of continuous casting production equipment, the crystallizer vibrates under the driving of a vibrating device to help a billet which is condensed into a solid shell to be smoothly pulled out from the lower part, and the vibrating device plays a vital role in the vibration of the whole vibrating frame and the crystallizer and directly influences the billet production process and the billet quality.

However, the vibration unit of the existing vibration device is not designed to be adjusted or the design of the adjusting device is unreasonable, the balance position needs to be adjusted for multiple times during production to reach an ideal elevation, so that the quality of steel billets is poor due to the elevation position, the deflection of the vibration table is too large during production, and the whole continuous casting machine is stopped when the deflection is serious.

Therefore, the utility model provides a position limiting device for a crystallizer vibration device, which aims to solve the problems in the background technology.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a limiting device of a crystallizer vibration device, which is used for solving the following technical problems:

the vibration unit of the existing vibration device is not adjusted or the design of the adjusting device is unreasonable, the balance position is adjusted for many times during production to reach an ideal elevation, so that a lot of poor billet quality and large deflection of a vibration table caused by the elevation position occur during production, and the whole continuous casting machine is stopped when the deflection is serious.

In order to achieve the purpose, the utility model provides the following technical scheme:

a vibration unit of a vibration device of a crystallizer comprises a vibration frame, a limiting device and a vibration base.

The limiting device comprises an upper calibration plate, a lower calibration plate and a limiting pull rod, the bottom of the limiting pull rod is fixedly connected with the vibration base, the upper portion of the limiting pull rod penetrates through the vibration frame and is fixed, and the upper calibration plate and the lower calibration plate are respectively arranged above and below the joint of the vibration frame and the limiting pull rod and used for limiting the up-and-down movement of the vibration frame.

Furthermore, the limiting devices are uniformly and symmetrically arranged on two sides of the vibration unit.

And the upper part of the limit pull rod penetrates through the vibration frame and is restrained by the calibration plate, and the position of the limit pull rod is fixed by the locking screw and the washer.

Furthermore, an adjusting gasket for adjusting the vibration frame is arranged between the gasket and the limiting pull rod, the initially adjusted position of the calibrated plate is adjusted through the adjusting gasket, and then the calibrated plate is fixed through the locking screw, so that the vibration frame is in an optimal balance position.

Furthermore, the upper calibration plate and the lower calibration plate are provided with holes or notches, so that the installation and the disassembly are convenient. After the calibration plate is well adjusted, the calibration plate can be conveniently mounted and dismounted through the arranged holes or the arranged notches, and the position of the vibration frame is limited by the calibration plate to influence production. The vibration frame is driven by the driving device to do non-sinusoidal motion or other arbitrary curvilinear motion, and an optimal operation state can be achieved.

Furthermore, limiting devices are symmetrically arranged on two sides of the vibration unit and two sides of the driving device.

Compared with the prior art, the utility model has the beneficial effects that:

the crystallizer vibration limiting device provided by the utility model is reasonable in design, can realize multiple functions of fixing and limiting the vibration device, adjusting the elevation position and the like, and can be conveniently disassembled during disassembly; the design of the limiting device well protects the vibration unit during transportation and non-production, the elevation balance position can be accurately and quickly adjusted during production, the elevation adjustment brings good accuracy and convenient operation, and good benefits are brought to continuous casting production.

Drawings

To facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a general schematic view of a positioning device for a mold oscillating device;

FIG. 2 is a front view of a vibration unit in a position limiter of a mold vibration device;

FIG. 3 is a top view of FIG. 2;

fig. 4 is a cross-sectional view of fig. 3.

In the figure: 1. a crystallizer; 2. a vibration unit; 3. a vibrating frame; 4. a drive device; 5. a leaf spring assembly; 6. a limiting device; 7. a vibration accessory; 8. vibrating the base; 6a, locking screws; 6b, adjusting a gasket; 6c, an upper calibration plate; 6d, a lower calibration plate; 6e, a limiting pull rod; 6f, a gasket.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the detailed description and specific examples, while indicating the preferred embodiment of the utility model, are intended for purposes of illustration only and are not intended to limit the scope of the utility model. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 and 2, the mold comprises more than two independent pair of vibration units 2, the pair of vibration units 2 are respectively arranged on two sides of the mold 1 to drive the mold 1 to vibrate together, and each vibration unit 2 comprises a vibration frame 3, a driving device 4, a plate spring assembly 5, a limiting device 6, a vibration accessory 7 and a vibration base 8.

Fig. 1 to 4 show the overall structure of the unit type single-drive crystallizer vibration device according to the utility model, and include the structural design layout of the limiting device 6. Each component is described in detail below with reference to fig. 1-4, respectively. The present invention relates to the overall features of the position limiter for the mold oscillating device, and please refer to fig. 1 to 3, and to the description of the position limiter 6 of the present invention, and refer to fig. 2 and 4.

As an embodiment of the present invention, as shown in fig. 1, the vibration units are disposed at both sides of the mold 1, and one complete vibration device is composed of more than two independent vibration units in pairs. As shown in fig. 2, the vibration base 8 in the vibration unit 2 is arranged at the lowest part of the vibration unit 2, and is connected and fixed with a foundation of a production site or a fixing girder of a continuous casting machine, and is also a part which does not generate vibration in the whole vibration unit 2; the vibration frame 3 is arranged above the vibration base 8 and is mutually restricted and connected through a vibration accessory 7, a limiting device 6, a plate spring assembly 5, a driving device 4 and other parts in the middle; the driving device 4 is arranged in the middle of the vibration unit 2 and used for driving the vibration frame 3 to do reciprocating motion, so that the use requirement of the vibration device is met; the leaf spring assemblies 5 are arranged, each group of leaf spring assemblies 5 is connected with the vibration base 8 and the vibration frame 3, and the deflection of the vibration device system in the left-right direction and the front-back direction in the vibration process is prevented through reasonable layout of the leaf spring assemblies 5; the limiting devices 6 are arranged at the two sides of the vibration unit 2 and used for adjusting and limiting the balance position of the vibration frame 3, limiting the stroke of the vibration accessory 7 and playing a role in protection; the upper part of the vibration accessory 7 is connected with the vibration frame 3, the lower part of the vibration accessory is connected with the vibration base 8, and a buffer device is arranged in the vibration accessory, so that the vibration frame 3 is not directly connected with the vibration base 8, the stress of the driving device 4 is reduced, and the stress of the vibration frame 3 is balanced.

Specifically, as an embodiment of the present invention, the driving device 4 shown in fig. 3 is installed at an intermediate position of the vibration unit 2. As shown in fig. 4, the position of the vibration base 3 and the vibration frame 8 is limited by the limiting pull rod 6e of the limiting device 6. The lower part of the limit pull rod 6e is fixedly arranged above the vibration base 8, the upper part of the limit pull rod 6e passes through a hole set by the vibration frame 3, and the limit pull rod is fixed through the locking screw 6a and the gasket 6 f; an upper calibration plate 6c and a lower calibration plate 6d are further arranged between the limiting pull rod 6e and the vibration frame, and the vibration frame 3 can be limited to move upwards through reasonable arrangement of the upper calibration plate 6c and the locking screw 6 a; the limitation of the downward position of the vibration frame 3 can be limited by reasonably arranging the steps of the lower fixed plate 6d and the limit pull rod 6 e. And an adjusting shim 6b is arranged between the gasket 6f and the limit pull rod 6e and is used for adjusting the height of the vibration frame 3. When the vibration unit 2 is not produced, the upper calibration plate 6c and the lower calibration plate 6d are set to play a limiting protection role for the vibration unit 2, so that production accidents caused by over-stroke operation can be avoided, and the balance position of the whole vibration frame 3 can be well calibrated and adjusted. In addition, during transportation, the upper calibration plate 6c and the lower calibration plate 6d can be well fixed on the vibration frame 3, the fixed vibration frame 3 cannot wear other parts in the vibration unit 2 due to shaking caused by transportation, and the vibration unit 2 can be well protected. Before the vibration unit 2 is produced, the upper calibration plate 6c and the lower calibration plate 6d are set, the vibration frame 3 reaches an optimal mechanical zero position, the upper calibration plate 6c and the lower calibration plate 6d are taken out at the moment, the vibration frame 3 is driven by the driving device 4 to do non-sinusoidal motion or other arbitrary curvilinear motion, the vibration frame can reach an optimal running state, and the upper calibration plate 6c and the lower calibration plate 6d are provided with reasonable openings, so that the vibration frame can be conveniently detached and installed.

The foregoing is merely exemplary and illustrative of the present invention, and various modifications, additions and substitutions of the specific embodiments described herein may be made by those skilled in the art without departing from the scope of the utility model as defined in the accompanying claims.

Claims

1. The utility model provides a crystallizer vibrating device stop device, vibrating device's vibration unit (2) are including vibrating frame (3), stop device (6) and vibration base (8), its characterized in that:

stop device (6) contain last calibration plate (6c), lower calibration plate (6d), spacing pull rod (6e) bottom with vibration base (8) fixed connection, the upper portion of spacing pull rod (6e) is passed vibration frame (3) and fixed, last calibration plate (6c) and lower calibration plate (6d) set up respectively at vibration frame (3) and the upper and lower face that spacing pull rod (6e) meet the department for the reciprocating of restriction vibration frame (3).

2. A mould oscillating device stop device according to claim 1, characterized in that the stop device (6) is arranged evenly and symmetrically on both sides of the oscillating unit (2).

3. A crystallizer vibration device limit device as in claim 2, characterized by further comprising locking screws (6a) and washers (6f), the upper part of said limit tie-rod (6e) passing through the vibration frame (3) and constrained by said calibration plate and fixed in position by said locking screws (6a) and washers (6 f).

4. A mould oscillating device stop device according to claim 3, characterized in that an adjusting shim (6b) for adjusting the oscillating frame (3) is also provided between the washer (6f) and the stop tie (6 e).

5. A mould oscillating device stop device according to claim 1, characterized in that the upper (6c) and lower (6d) calibration plates are provided with holes or notches.