JPH0451012Y2 - - Google Patents

Description

[Detailed explanation of the idea] Industrial applications The present invention relates to a vibration device for continuous casting equipment.

BACKGROUND ART In continuous casting equipment, the mold is vibrated to make it easier to pull out the slab produced within the mold. As this vibrating device, the one shown in FIG. 3 has been conventionally used. In Fig. 3, 21 is a mold 22 or a support segment 2.
This support member 21 is attached to a fixed base 24 to support 3, and this support member 21 has an upper guide link 25 that extends only on one side and a lower guide link 26 that extends on both sides. is attached to. These guide links 25, 26
One end 25a, 26a is connected to a vibration table 27 that receives the mold 22, while the other end 26b of the lower guide link 26 is connected to a servo rotatably attached to the fixed base 24. It is connected to a connecting member 29 fixed to the piston rod 28b of the cylinder 28. And mold 22
is swung vertically through guide rings 25 and 26 by the vertical movement of piston rod 28a while maintaining a horizontal position. Note that 30 is a support arm for supporting the support segment 23 and is attached to the support member 21.

Problems to be Solved by the Invention However, in this type of vibrating device, when replacing the mold 22 or performing maintenance of the vibrating device, it is necessary to connect the mold 22 side and the guide links 25 and 26 side. The mold 22 must be removed, requiring much effort and time to replace the mold 22, and the continuous casting apparatus must be stopped during this time. Also, servo cylinder 2
Since the vertical movement of the servo cylinder 28 is transmitted to the mold 22 side via the lower guide link 26, the lower guide link 26 may bend or wobble, and the vertical movement of the servo cylinder 28 may be transmitted to the mold 22 side via the lower guide link 26. 2
There were times when the message was not accurately transmitted to the second party.

The present invention solves the above-mentioned problems, and eliminates the need to stop the continuous casting equipment for long periods of time when replacing molds or maintaining the vibrating device, and also eliminates rattling in the mechanism that vibrates the mold. The object of the present invention is to provide a vibration device for continuous casting equipment that does not cause deflection.

Means for Solving the Problems In order to solve the above problems, the present invention is a vibration device for continuous casting equipment that vibrates a mold vertically via a vibration table, in which a stand is provided replaceably and a support link is provided. A hydraulic actuator is provided on the stand to support and vibrate the vibration table via a hydraulic actuator, and a pair of parallel guide links are provided to connect the stand and the vibration table to maintain the horizontal posture of the vibration table. A connection point between these guide links and the vibration table is located above the hydraulic actuator.

Effect With the above configuration, the vibrating device equipped with the mold is installed on a replaceable stand, so by separately preparing the vibrating device equipped with the mold, it is possible to replace the mold or perform maintenance of the vibrating device. When carrying out such operations, the entire vibrating device including the mold can be easily replaced.
In addition, since the connection point between the guide link and the vibration table is located above the hydraulic actuator, the guide link does not bend or wobble due to bending, and the movement of the hydraulic actuator is accurately transmitted to the mold. .

Embodiment Hereinafter, an embodiment of the present invention will be described based on the drawings.

FIGS. 1 and 2 are a front view and a perspective view of a vibration device for continuous casting equipment showing an embodiment of the present invention. In Figures 1 and 2, 1 is a stand that serves as the base of the vibration device, and this stand 1 has 4
A leg portion 1a consisting of a frame body having legs, and this leg portion 1
A pair of body parts 1b extending upward from the front part of the body part 1b, and a head part 1 extending further upward from the upper end of the body part 1a.
It has c. Hanging handles 2 for transportation that protrude laterally are attached to the front and rear surfaces of the leg portions 1a, respectively, and a wire or the like can be secured to the hanging handles 2 to enable lifting with a crane or the like. A hydraulic actuator 4 consisting of a hydraulic cylinder, a pulse motor, etc. is fixed to the center of both upper sides of the leg portion 1a of the stand 1 via a mounting member 3. A vibration table 8 for receiving a mold 7 held in a mold frame 6 is connected to a piston rod 4a that slides up and down of the hydraulic actuator 4 via a support link 5 that extends substantially upward. Further, the head 1c of the stand 1 and the center of both sides of the vibration table 8 are connected via a pair of vertically parallel guide links 9 and 10, respectively, so that the vibration table 8
moves up and down while maintaining a horizontal position.

Next, these connection positions will be explained in detail. As shown in Figure 1, the lower guide link 1
The connection point between 0 and the vibration table 8 and the connection point between the support link 5 and the vibration table 8 are the same point, and the connection point between both guide links 9 and 10 and the vibration table 8 is located almost above the hydraulic actuator 4. has been done. Further, the center of the mold 7 is arranged on the same line as the connecting point between the guide links 9, 10 and the vibration table 8, so that the center of the mold 7 is also located above the hydraulic actuator 4.
Further, the center of both sides of the vibration table 8 to which the upper guide link 9 is connected extends upward, and the upper guide link 9 is connected to this upper end, and this connection point is located above the center of gravity of the mold 7. is set to. Note that 11 and 12 are the hydraulic system and control device of the hydraulic actuator 4;
3 is a piping attachment/detachment device, and the piping and wiring of the hydraulic device 11 and the control device 12 are connected to the hydraulic actuator 4 via the piping attachment/detachment device 13 . 14 is a support segment, and this support segment 14 is rotatably supported by a support member 15 provided on the leg portion 1a of the stand 1 in a detachable manner.

In the above configuration, the hydraulic actuator 4 is controlled with an amplitude of ±5 mm by a signal from the control device 12. Frequency
When vibrated at a rate of 200 to 400 c.pm, this vibration is transmitted to the vibration table 8 via the support link 5, and from this vibration table 8 to the mold frame 6.
is transmitted to the mold 7 via. In this case,
The vibration table 8 vibrates while maintaining a horizontal position by the upper and lower guide links 9 and 10, and the connection point between both guide links 9 and 10 and the vibration table 8 is located above the hydraulic actuator 4, so the guide link 9 , 10 are not bent, and the vibration table 8 is not rattled. Moreover, the mold 7 has its center line and guide links 9 and 10
Since the connecting point between the vibration table 8 and the hydraulic actuator 4 is located directly above the hydraulic actuator 4, the center line of the mold 7, the guide links 9 and 10, and the vibration table 8 are located directly above the hydraulic actuator 4.
The connection point with the hydraulic actuator 4 is located substantially in a straight line, and the mold 7 can thus vibrate in a safe posture.

In addition, when replacing the mold 7 or performing maintenance on the vibrating device, after disconnecting hydraulic piping, electrical wiring, etc. using the piping disconnection device 13,
All you have to do is to hook the wire to the hanger, lift the entire vibrating device with a crane using a hanging device, and replace it with another vibrating device.The entire vibrating device with the mold is replaced, so replacement is quick. can be done.

Effects of the invention As described above, according to the invention, the vibration device equipped with a mold is installed on a replaceable stand, so that by separately preparing the vibration device equipped with a mold, the mold can be replaced. When carrying out maintenance or maintenance of the vibrating device, the entire vibrating device can be easily replaced and the replacement can be performed quickly, so that downtime of the continuous casting device can be shortened. In addition, since the connection point between the guide link and the vibration table is located above the hydraulic actuator, the guide link that maintains the horizontal posture of the vibration table does not bend and does not cause rattling due to deflection, so that the hydraulic actuator The motion is accurately transmitted to the mold. Furthermore, if the mold is placed so that the center line is located on the connection point between the guide link and the vibration table, the center line of the mold, the connection point between the guide link and the vibration table, and the hydraulic actuator will be almost in a straight line. Along with this, the mold can be vibrated in a stable position.

[Brief explanation of the drawing]

1 and 2 are a side view and a perspective view of a vibration device of continuous casting equipment showing an embodiment of the present invention,
FIG. 3 is a side view of a conventional vibration device. 1...stand, 4...hydraulic actuator,
5... Support link, 7... Mold, 8... Vibration table, 9... Upper guide link, 10... Lower guide link.

Claims (1)

[Scope of utility model registration request] A vibration device for continuous casting equipment that vibrates a mold vertically via a vibration table, wherein a stand is provided in a replaceable manner, and a hydraulic actuator is provided on the stand to support and vibrate the vibration table via a support link, A pair of parallel guide links are provided to connect the stand and the vibration table to maintain the horizontal posture of the vibration table, and a connection point between these guide links and the vibration table is located above the hydraulic actuator. A vibration device for continuous casting equipment, characterized by: