CN209716418U - A kind of crystallizer vibration device - Google Patents

Abstract

The utility model discloses a kind of crystallizer vibration devices, including two independent vibration units, two vibration units are separately positioned on the two sides of crystallizer, it is common that crystallizer is driven to generate vibration, the vibration unit includes vibrating base, vibration frame, actuator, several groups lead spring assembly and several groups spring assembly, vibration device is arranged to two groups of individual vibration units by the utility model, the outer dimension of entire vibration device greatly reduces, reduce the occupied area of equipment, it provides convenience for the maintenance of equipment, it can be realized the frequency to mold oscillation online again simultaneously, waveform is adjusted with amplitude, and actuator is not limited to the mould vibration device of Hydrauservo System.

Description

A kind of crystallizer vibration device

Technical field

The utility model relates to metallurgical industry conticaster fields, particularly relate to a kind of crystallizer vibration device.

Background technique

Continuous casting is continuous casting steel machine, is the important technique that steel plant produce all kinds of steel products, and crystallizer is that continuous casting is raw The core component of equipment is produced, crystallizer is done under the drive of vibration device to be vibrated, and helps the steel billet for condensing into solid outer shell more suitable The pull-out from below of benefit, vibration device play a crucial role the vibration of entire vibration frame and crystallizer, direct shadow Ring the technique and billet quality for arriving bloom production.However, inventor has found in actual production, existing vibration device is according to drive Dynamic source can be divided into three kinds: form using the structure of crank-connecting rod mechanical transmission and using including servo motor and ball-screw Electronic cylinder structure and using include high-power electrohydraulic servo valve, servo-cylinder form hydraulic cylinder, these conticasters crystallization Device vibration device especially produces the mould vibration device of slab, and most vibration devices is all monolithic construction, whole Body formula vibration device causes conticaster integral device size bigger than normal since device space size is big, constrains continuous casting machine vibration dress The service clearance for setting attachment other relevant devices causes conticaster overall dimensions bigger than normal, and cost is higher.

Summary of the invention

In view of this, the purpose of this utility model is that a kind of crystallizer vibration device is proposed, to solve above-mentioned ask Topic one of or all.

It is single based on a kind of above-mentioned purpose crystallizer vibration device provided by the utility model, including two independent vibrations The two sides of crystallizer are arranged in member, two vibration units, and the vibration unit includes:

Vibrating base, including base portion and the lug boss being set in the base portion；

Vibration frame, is used for support crystallizer, and the vibration frame is set to the top of the vibrating base；

Actuator, for driving the vibration frame to generate vibration；

Several groups lead spring assembly, the lead spring assembly connects the vibrating base and the vibration frame, to prevent State the beat between vibration frame and the vibrating base；

Several groups spring assembly, the lower part of the spring assembly are connected with the base portion, the spring assembly it is upper Portion is connected with the vibration frame.

Further, the lead spring assembly is four groups, and lead spring assembly described in four groups is divided into upper component under in pairs Layer assembly, the both ends of the upper component are connected with the top of the vibration frame, the middle part of the upper component and institute It states lug boss to be connected, the both ends of the lower layer components are connected with base portion, the middle part of the lower layer components and the vibration The lower part of dynamic frame is connected.

Further, the spring assembly is four groups, and spring assembly described in four groups is separately mounted to the four of the base portion Week.

Further, the spring assembly includes firm banking, and the top of the firm banking is equipped with lower shield, described Adjustment gasket is installed between lower shield and the firm banking, upper shield, the lower shield are arranged with above the lower shield Adjustment spring is installed between cover and the upper shield, steady brace is installed on the outside of the upper shield and the lower shield.

Further, jack is installed in the lower shield.

Further, the firm banking is structure as a whole with the base portion.

Further, the steady brace is flexibly connected with the lower shield.

Further, the actuator include two electric cylinders, the lower part of two electric cylinders with the base portion It is connected, the top of two electric cylinders is connected with the vibration frame.

From the above it can be seen that the utility model proposes crystallizer vibration device, vibration device is arranged to Two groups of individual vibration units, greatly reduce the outer dimension of entire vibration device, reduce the occupied area of equipment, are The maintenance of equipment is provided convenience, while be can be realized and being adjusted online to the frequency of mold oscillation, waveform and amplitude again, And actuator is not limited to the mould vibration device of Hydrauservo System.

Detailed description of the invention

Fig. 1 is the schematic diagram of the crystallizer vibration device of the embodiments of the present invention；

Fig. 2 is the schematic diagram of the vibration unit of the embodiments of the present invention；

Fig. 3 is that the vibration unit of the embodiments of the present invention hides the schematic diagram of vibration frame；

Fig. 4 is a kind of main view of embodiment of the lead spring assembly of the utility model；

Fig. 5 is the top view of Fig. 4 of the embodiments of the present invention；

Fig. 6 is the schematic diagram of the another embodiment of the lead spring assembly of the utility model；

Fig. 7 is the schematic diagram of the spring assembly of the embodiments of the present invention.

Specific embodiment

For the purpose of this utility model, technical solution and advantage is more clearly understood, below in conjunction with specific embodiment, and Referring to attached drawing, the utility model is further described.

Based on a kind of above-mentioned purpose crystallizer vibration device provided by the utility model, as depicted in figs. 1 and 2, including Two vibration units 2, two vibration units 2 are separately positioned on the two sides of crystallizer 1, common that crystallizer 1 is driven to generate vibration Dynamic, the vibration unit 2 includes vibrating base 21, vibration frame 22, actuator 23, several groups lead spring assembly 24 and several groups bullet Spring component 25.

As a kind of embodiment of the utility model, as shown in figure 3, the vibrating base 21, including base portion 211 with The lug boss 212 being set in the base portion 211, non-vibrating part of the base portion 211 as whole device, with company The fixed crossbeam of casting machine shake table or the immobilizing foundation in workshop link together；Vibration frame 22 is set to the vibrating base 21 Top, be connected with crystallizer 1 by bending rubber joint and sealing element；Actuator 23, for driving the vibration Frame 22 generates vibration；Several groups lead spring assembly 24, the lead spring assembly 24 connect the vibrating base 21 and the vibrating frame Frame 22, by the rational deployment of lead spring assembly 24, to prevent left and right and front-rear direction of the vibration device system in vibration processes The beat of generation；Several groups spring assembly 25, the lower part of the spring assembly 25 are connected with the base portion 211, the bullet The top of spring component 25 is connected with the vibration frame 22, changes spring assembly 25 by changing the rigidity of spring assembly 25 Decrement, so that vibration device be enable to be suitble to different vibrational loadings, to realize the best of vibration device kinetic energy and potential energy It compensates and reaches quasi-resonance state, reduce the output power of actuator 23, vibration device is arranged to two groups of lists by the utility model Only vibration unit 2, greatly reduced the outer dimension of entire vibration device, reduce the occupied area of equipment, be equipment Maintenance provide convenience, while can be realized again online to crystallizer 1 vibrate frequency, waveform and amplitude be adjusted, and Actuator 23 is not limited to the mould vibration device of Hydrauservo System again.

Specifically, as a kind of embodiment of the utility model, as shown in Figure 4 and Figure 5, the lead spring assembly 24 is Four groups, lead spring assembly 24 described in four groups is divided into upper component 241 and lower layer components 242 in pairs, the upper component 241 Two groups of lead spring assembly 24 and the lead spring assembly 24 of the lower layer components 242 are distributed in the two sides of the vibrating base 21, it is described on The both ends of layer assembly 241 are connected with the top of the vibration frame 22, the middle part of the upper component 241 and the protrusion Portion 212 is connected, and the both ends of the lower layer components 242 are connected with base portion 211, and the middle part of the vibration frame 22 is equipped with Lower protrusion 221, the middle part of the lower layer components 242 are connected with the lower protrusion 221 of the vibration frame 22, pass through the conjunction of setting It is inclined that four groups of lead spring assembly of removing the work office can prevent left and right and front-rear direction of the vibration device system in vibration processes from generating Pendulum, whole combination can increase stability when vibration device operation.

Further, as the another embodiment of the utility model, as shown in fig. 6, the lead spring assembly 24 is four Group, lead spring assembly 24 described in four groups are divided into upper component 241 and lower layer components 242, the upper component 241 and institute in pairs The both ends for stating lower layer components 242 are connected with the vibration frame 22, the upper component 241 and the lower layer components 242 Middle part be connected with the lug boss 212.Due to the limitation of field condition, the middle part of vibration frame 22 is not provided with down convex The space in portion 221, the middle part of lower layer components 242 is connected with the lower part of lug boss 212 at this time, this setting can be in various field The installation of device is adjusted flexibly under environment, increases the scope of application of the present apparatus.

Further, in order to guarantee stability that spring assembly 25 compensates vibration device, the spring assembly 25 It is four groups, spring assembly 25 described in four groups is separately mounted to the surrounding of the base portion 211.

Further, as shown in fig. 7, the spring assembly 25 include firm banking 251, the firm banking 251 it is upper Portion is equipped with lower shield 252, adjustment gasket 253 is equipped between the lower shield 252 and the firm banking 251, under described The top of shield 252 is arranged with upper shield 254, is equipped with adjustment spring between the lower shield 252 and the upper shield 254 255, the outside of the upper shield 254 and the lower shield 252 is equipped with steady brace 256, the steady brace 256 with it is described Lower shield 252 is flexibly connected, and changes the lengthening or contracting of 25 decrement of spring assembly by changing the rigidity of adjustment spring 255 It is short, so that vibration device is suitble to different vibrational loadings, the setting of adjustment gasket 253 can be to the height of four spring assemblies 25 Degree is adjusted, and guarantees that four spring assemblies 25 are approximately uniform to the active force of vibration frame 22.

Further, the thickness of adjustment gasket 253 is adjusted for convenience, is equipped with thousand in the lower shield 252 Lower shield 252 when needing to increase or decrease the thickness of adjustment gasket 253, is raised using jack 257, and then increase and decrease in jin top 257 Adjust the thickness of gasket 253.

Further, the firm banking 251 is structure as a whole with the base portion 211.

Further, the actuator 23 includes two electric cylinders, and two electric cylinders are distributed in the two of base portion 211 End, the lower part of two electric cylinders is connected with the base portion 211, the top of two electric cylinders with the vibration Dynamic frame 22 is connected.Two electric cylinders drive crystallizer 1 to make sinusoidal or non-sinusoidal oscillation under the regulation of control system.

It should be understood by those ordinary skilled in the art that: the discussion of any of the above embodiment is exemplary only, not It is intended to imply that the scope of the present disclosure (including claim) is limited to these examples；Under the thinking of the utility model, the above reality Applying can also be combined between the technical characteristic in example or different embodiments, and step can be realized with random order, and be deposited In many other variations of the different aspect of the utility model as described above, for simplicity, they are not provided in details.

The embodiments of the present invention are intended to cover fall into all such within the broad range of appended claims Replacement, modifications and variations.Therefore, within the spirit and principle of the utility model, any omission for being made, modification, equivalent Replacement, improvement etc., should be included within the scope of protection of this utility model.

Claims (10)

1. a kind of crystallizer vibration device, which is characterized in that including two vibration units, two vibration unit settings exist The two sides of crystallizer, the vibration unit include:

Vibrating base, including base portion and the lug boss being set in the base portion；

Vibration frame, is used for support crystallizer, and the vibration frame is set to the top of the vibrating base；

Actuator, for driving the vibration frame to generate vibration；

Several groups lead spring assembly, the lead spring assembly connects the vibrating base and the vibration frame, to prevent the vibration Beat between dynamic frame and the vibrating base；

Several groups spring assembly, the lower part of the spring assembly are connected with the base portion, the top of the spring assembly with The vibration frame is connected.

2. crystallizer vibration device according to claim 1, which is characterized in that the lead spring assembly is four groups, four groups The lead spring assembly is divided into upper component and lower layer components in pairs, the both ends of the upper component with the vibration frame Top be connected, the middle part of the upper component is connected with the lug boss, and the both ends of the lower layer components are and pedestal Portion is connected, and the middle part of the lower layer components is connected with the lower part of the vibration frame.

3. crystallizer vibration device according to claim 1, which is characterized in that the lead spring assembly is four groups, four groups The lead spring assembly is divided into upper component and lower layer components in pairs, and the upper component and the both ends of the lower layer components are equal It is connected with the vibration frame, the upper component is connected with the lug boss with the middle part of the lower layer components.

4. crystallizer vibration device according to claim 1, which is characterized in that the spring assembly is four groups, four groups The spring assembly is separately mounted to the surrounding of the base portion.

5. crystallizer vibration device according to claim 1 or 4, which is characterized in that the spring assembly includes fixing Pedestal, the top of the firm banking are equipped with lower shield, are equipped with adjusting pad between the lower shield and the firm banking Piece is arranged with upper shield above the lower shield, adjustment spring is equipped between the lower shield and the upper shield, described Steady brace is installed on the outside of upper shield and the lower shield.

6. crystallizer vibration device according to claim 5, which is characterized in that be equipped in the lower shield very heavy Top.

7. crystallizer vibration device according to claim 5, which is characterized in that the firm banking of the spring assembly with The base portion is structure as a whole.

8. crystallizer vibration device according to claim 5, which is characterized in that the steady brace and the lower shield It is flexibly connected.

9. crystallizer vibration device according to claim 1, which is characterized in that the actuator includes two electronic Cylinder, the lower part of two electric cylinders are connected with the base portion, the top of two electric cylinders with the vibration Frame is connected.

10. according to claim 1 or crystallizer vibration device described in 9, it is characterised in that: crystallizer is fixed on two independences Vibration unit on, the actuator of each vibration unit driving mold oscillation be mounted in vibration frame and shake table pedestal it Between electric cylinder.