Novel continuous casting machine tail casting blank buffer

Abstract

The utility model relates to the technical field of casting equipment, in particular to a novel casting blank buffer at the tail of a continuous casting machine. Comprising an anti-collision beam, a guide assembly and a damping assembly, the guide assembly is arranged below the anti-collision beam, the damping assembly is arranged behind the guide assembly, the damping assembly is connected with the anti-collision beam through an energy absorption rod and an energy absorption block, the anti-collision beam is installed on the guide block of the guide assembly, a supporting plate is arranged in the anti-collision beam, and the anti-collision beam and the supporting plate are fixedly connected through fixing bolts. The front end of the guide assembly is connected with the anti-collision beam through a guide block, the rear end of the guide assembly is connected with the damping assembly through a guide rail and a guide rod, the guide rail and the front end of the guide rod are provided with a limiting plate, the guide rod is provided with a reset spring, the guide block is arranged at the front end of the guide assembly, the end of the guide block is tightly attached to the limiting plate, and the anti-collision beam is installed on the upper portion of the guide block. According to the novel continuous casting machine tail casting blank buffer, deflection of the anti-collision beam when the anti-collision beam is impacted is avoided, impact on the anti-collision beam is reduced, and the anti-collision beam can reset quickly.

Description

TECHNICAL FIELD

[0001] The utility model relates to casting equipment technical field, concretely relates to a novel continuous casting machine tail casting blank buffer. BACKGROUND

[0002] The production process that high-temperature molten steel is continuously cast into casting blank with certain cross-sectional shape and certain size specification is called continuous steel casting. The equipment required to complete this process is called continuous casting complete equipment, which is commonly known as continuous casting machine. The tail end of the continuous casting machine is usually provided with a buffer device for absorbing the impact of the casting blank and stopping the casting blank.

[0003] The prior art application No. 202321305229.7 provides a kind of continuous casting machine tail casting blank buffer, including support seat, anti-collision beam and multiple buffer components;Anti-collision beam is located in support seat, and the long axis of anti-collision beam extends along the first path, and the first path is perpendicular to the transmission path of conveying roller way, and the anti-collision surface of anti-collision beam is used to block the casting blank transmitted by each flow conveying roller way of continuous casting machine;Multiple buffer components are located on the side of anti-collision beam away from anti-collision surface, and multiple buffer components are sequentially arranged along the first path;Buffer component includes support shell, connecting piece, first elastic member and multiple second elastic members, support shell is connected to support seat, support shell is located downstream of anti-collision beam along transmission path, and opening is formed on the side of support shell close to anti-collision beam.

[0004] The device disperses the impact force of the casting blank to each buffer component by combining multiple anti-collision beams into one whole, improves the service life of the buffer component, and ensures the uniformity of the embryo head.

[0005] However, the existing technology using elastic members can only play a short-term energy storage role, and the anti-collision beam will vibrate repeatedly after the casting blank leaves, and when the impact point deviates from the center of the anti-collision beam, the anti-collision beam will rotate around the center, so that the elastic members away from the impact point are stretched, resulting in damage.

[0006] Therefore, it is urgent to design a new continuous casting machine tail casting blank buffer to solve the problem of damage caused by repeated vibration of the casting blank deviating from the center of the anti-collision beam. INVENTION CONTENTS

[0007] In view of the problems existing in the prior art, the purpose of the utility model is to provide a new continuous casting machine tail casting blank buffer.

[0008] The technical scheme adopted by the utility model to solve its technical problems is: a new continuous casting machine tail casting blank buffer, including anti-collision beam, guide assembly and shock absorbing assembly, guide assembly is arranged below anti-collision beam, shock absorbing assembly is arranged behind guide assembly, and shock absorbing assembly is connected with anti-collision beam through energy absorption rod and energy absorption block.

[0009] Specific is, the anti-collision beam is installed on the guide block of the guide assembly, the anti-collision beam is internally provided with a support plate, and the anti-collision beam and the support plate are fixedly connected through fixing bolts.

[0010] Specific is, the front end of the guide assembly is connected with the anti-collision beam through the guide block, the rear end of the guide assembly is connected with the damping assembly through the guide rail and the guide rod, the front end of the guide rail and the guide rod is provided with a limiting plate, and the guide rod is provided with a reset spring.

[0011] Specific is, the guide block is arranged at the front end of the guide assembly, the end of the guide block is tightly attached to the limiting plate, the anti-collision beam is installed on the upper portion of the guide block, and the guide groove is arranged at the bottom of the guide block.

[0012] Specific is, the damping assembly comprises an energy-absorbing rod, an energy-absorbing block, a damper and a mounting base, the energy-absorbing rod is arranged at the front end of the energy-absorbing block, the energy-absorbing block is mounted at the front portion of the mounting base through an energy-absorbing block fixing frame, and the damper is mounted at the rear portion of the mounting base through a damper fixing frame.

[0013] Specific is, the damper is divided into a forward damper and an inclined damper, one forward damper is arranged on each damping assembly and directly contacts the energy-absorbing block, two inclined dampers are arranged on each damping assembly and are respectively arranged at the two sides of the forward damper, the front end of the inclined damper is provided with a rotating wheel, and the inclined damper contacts the inclined surface at the front end of the energy-absorbing block through the rotating wheel.

[0014] The novel continuous casting machine tail casting blank buffer has the following beneficial effects:

[0015] The novel continuous casting machine tail casting blank buffer has the following beneficial effects: BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structural schematic view of the novel continuous casting machine tail casting blank buffer.

[0017] Figure 2 It is a structural schematic view of the anti-collision beam of the novel continuous casting machine tail casting blank buffer.

[0018] Figure 3 It is a structural schematic view of the guide assembly of the novel continuous casting machine tail casting blank buffer.

[0019] Figure 4 This is a schematic diagram of the structure of the shock absorption assembly of the billet buffer at the tail of a new type of continuous casting machine.

[0020] In the diagram: 1-Bumper beam, 1.1-Support plate, 1.2-Fixing bolt; 2-Guide assembly, 2.1-Guide block, 2.2-Guide groove, 2.3-Limiting plate, 2.4-Guide rail, 2.5-Guide rod, 2.6-Reset spring; 3-Shock absorption assembly, 3.1-Energy absorbing rod, 3.2-Energy absorbing block, 3.3-Energy absorbing block fixing frame, 3.4-Positive damper, 3.5-Oblique damper, 3.6-Rotating wheel, 3.7-Damper fixing frame, 3.8-Mounting base. Detailed Implementation

[0021] The technical solutions of the present utility model will be described in further detail below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0022] Example 1:

[0023] like Figures 1-4 As shown, a novel tail-end billet buffer for a continuous casting machine includes an anti-collision beam 1, a guide assembly 2, and a shock-absorbing assembly 3. The guide assembly 2 is located below the anti-collision beam 1, and the shock-absorbing assembly 3 is located behind the guide assembly 2. The shock-absorbing assembly 3 is connected to the anti-collision beam 1 through an energy-absorbing rod 3.1 and an energy-absorbing block 3.2.

[0024] The anti-collision beam 1 is arranged at the front end, and is used to block the casting blank and buffer the impact force of the casting blank. The anti-collision beam 1 is internally provided with a support plate 1.1, which is used to support the anti-collision beam 1 and provide stable support for the inside of the anti-collision beam 1. The anti-collision beam 1 and the support plate 1.1 are fixedly connected together through a fixing bolt 1.2. The anti-collision beam 1 is installed below a guide block 2.1 of a guide assembly 2. The guide block 2.1 is used to connect the anti-collision beam 1 and the guide assembly 2. The guide block 2.1 is connected with a guide rod 2.5 and a guide rail 2.4 of the guide assembly 2 through a bottom guide groove 2.2. The guide rod 2.5 and the guide rail 2.4 are used to connect the guide block 2.1 and a damping assembly 3. An additional reset spring 2.6 is arranged on the guide rod 2.5. The reset spring 2.6 is used to reset the guide rod 2.5 after being impacted. A limiting plate 2.3 is further arranged at the front end of the guide assembly 2. The limiting plate 2.3 is flush with the anti-collision beam 1 and is used for limiting. The damping assembly 3 is connected with the guide rod 2.5 and the guide rail 2.4 of the guide assembly 2 through a mounting base 3.8. The damping assembly 3 is connected with the anti-collision beam 1 through an energy-absorbing rod 3.1 and an energy-absorbing block 3.2. The energy-absorbing rod 3.1 and the energy-absorbing block 3.2 are installed on the mounting base 3.8 through an energy-absorbing block fixing frame 3.3. The energy-absorbing rod 3.1 and the energy-absorbing block 3.2 are used to absorb the impact force caused by the impact of the casting blank on the anti-collision beam 1 and transmit the kinetic energy to the damper behind. The damper is installed on the mounting base 3.8 through a damper fixing frame 3.7. The damper absorbs all the kinetic energy and dampens. The damper is divided into a forward damper 3.4 and an inclined damper 3.5. The forward damper 3.4 is opposite to the rear end of the energy-absorbing block 3.2 and is used to absorb the energy transmitted by the energy-absorbing block 3.2 in the forward direction. Each group of damping assembly 3 has two inclined dampers 3.5. The inclined dampers 3.5 are arranged on both sides of the forward damper 3.4. The inclined dampers 3.5 are arranged obliquely. The inclined dampers 3.5 are provided with rotating wheels 3.6 at the front ends. The rotating wheels 3.6 are used to contact the inclined surfaces at the two corners of the rear end of the energy-absorbing block 3.2 and absorb energy.

[0025] Embodiment two: the specific implementation steps of the structure form of embodiment one.

[0026] The anti-collision beam 1 is folded from the same steel plate, the anti-collision plate is welded with the support plate 1.1, the support plate 1.1 improves the impact resistance of the anti-collision plate 11, the guide assembly 2 restores the anti-collision beam 1 to the original position after the impact, when the anti-collision beam 1 is impacted, the guide block 2.1 can be driven to slide along the guide rail 2.4, the bottom of the guide block 2.1 is provided with a front and rear through guide groove 2.2, the guide groove 2.2 is matched with the guide rail 2.4, the head of the guide rail 2.4 penetrates through the guide groove 2.2 and is welded with the limiting plate 2.3, which can avoid the anti-collision beam 1 from falling or overturning when impacted, the top of the guide rod 2.5 is fixedly connected with the limiting plate 2.3, the tail of the guide rod 2.5 penetrates through the guide block 2.1 and is sleeved with the reset spring 2.6, the end surface of the reset spring 2.6 abuts against the guide block 2.1, when the anti-collision beam 1 is impacted and drives the guide block 2.1 to move towards the reset spring 2.6, the reset spring 2.6 can be compressed, the reset spring 2.6 completes the energy storage action, converts part of the impact of the anti-collision beam 1 into elastic potential energy, plays a role in slowing down the impact, after the external force of the anti-collision beam 1 disappears, the elastic potential energy stored in the reset spring 2.6 is released, thereby driving the guide block 2.1 and the anti-collision beam 1 to move towards the limiting plate 2.3 until the guide block 2.1 abuts against the limiting plate 2.3, the anti-collision beam 1 stops moving and restores to the original position, which can prevent the reset spring 2.6 from being excessively stretched by repeated vibration, the tail of the guide rail 2.4 and the guide rod 2.5 abuts against the front side of the fixed base, the other end surface of the reset spring 2.6 abuts against the front side of the fixed base, the guide frame is fixedly installed on the front side of the top surface of the fixed base through bolts, when the anti-collision beam 1 is impacted, the impact can be transmitted to the energy absorption rod 3.1, and then transmitted to the energy absorption block 3.2 through the energy absorption rod 3.1, thereby driving the energy absorption rod 3.1 and the energy absorption block 3.2 to slide towards the rear side of the fixed base, the piston rod of the forward damper 3.4 abuts against the horizontal surface at the tail of the energy absorption block 3.2, the oblique damper 3.5 is perpendicular to the inclined surface at the tail of the energy absorption block 3.2, the tail of the forward damper 3.4 and the oblique damper 3.5 is fixedly connected with the fixed frame through screws, and the fixed frame is fixedly installed on the top surface of the fixed base through bolts, the forward damper 3.4 and the oblique damper 3.5 are spring external type hydraulic dampers known in the art, when the impact of the energy absorption block 3.2 is transmitted to the forward damper 3.4, the piston rod and the spring of the forward damper 3.4 are compressed, the forward damper 3.4 and the oblique damper 3.5 utilize the incompressibility of liquid and the flow resistance of liquid to consume the energy brought by the impact, the top of the piston rod of the oblique damper 3.5 is rotatably installed with the rotating wheel 3.6, the rotating wheel 3.6 abuts against the inclined surface at the tail of the energy absorption block 3.2, when the energy absorption block 3.2 moves, the inclined surface at the tail of the energy absorption block 3.2 will squeeze the rotating wheel 3.6, thereby squeezing the piston rod of the oblique damper 3.5, since the oblique damper 3.5 is perpendicular to the inclined surface at the tail of the energy absorption block 3.2, the contraction amount of the piston rod and the spring of the oblique damper 3.5 is smaller than that of the forward damper 3.4, therefore, when the impact disappears, the recovery speed of the piston rod and the spring of the oblique damper 3.5 is faster than that of the forward damper 3.4, the oblique damper 3.When the piston rod and spring of 5 return to the original position, the energy absorbing rod 3.1 and the energy absorbing block 3.2 can be driven to return to the original position by rotating the wheel 3.6 to squeeze the energy absorbing block 3.2.

[0027] The utility model is not limited to the above-mentioned embodiment, anyone should know the structural change made under the inspiration of the utility model, any technical scheme with the same or similar to the utility model falls into the protection scope of the utility model.

[0028] The technical, shape, structure parts not described in the utility model are well-known technology.

[0029] It should be noted that in this paper, such as the first and second relationship terms such as only to distinguish one entity or operation with another entity or operation, and does not necessarily require or imply that there is any such actual relationship or order between the entity or operation. Moreover, the term "includes", "contains" or any other variant thereof is intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or also includes the inherent elements of such process, method, article or equipment.

[0030] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A novel type of strand buffer at the delivery end of a continuous casting machine, characterized in that, Including the crash beam, the guide assembly and the damping assembly, the crash beam is below the guide assembly, the guide assembly is behind the damping assembly, the damping assembly is connected with the crash beam through the energy absorption rod and the energy absorption block.

2. A new type of breakout buffer for a continuous caster according to claim 1, characterized in that, The crash beam is installed on the guide block of the guide assembly, the crash beam is internally provided with the support plate, and the crash beam and the support plate are fixedly connected through the fixing bolt.

3. The new type of caster tail strand buffer according to claim 1, characterized in that, The front end of the guide assembly is connected with the crash beam through the guide block, the rear end of the guide assembly is connected with the damping assembly through the guide rail and the guide rod, the front end of the guide rail and the guide rod is provided with the limiting plate, and the guide rod is provided with the reset spring.

4. A new type of breakout table for a continuous caster according to claim 3, characterized in that, The guide block is arranged at the front end of the guide assembly, the end of the guide block is close to the limiting plate, the crash beam is installed on the upper part of the guide block, and the guide groove is arranged at the bottom of the guide block.

5. The new type of caster tail strand buffer according to claim 1, characterized in that, The damping assembly comprises the energy absorption rod, the energy absorption block, the damper and the mounting base, the energy absorption rod is arranged at the front end of the energy absorption block, the energy absorption block is installed at the front part of the mounting base through the energy absorption block fixing frame, and the damper is installed at the rear part of the mounting base through the damper fixing frame.

6. A new type of breakout table for a continuous caster according to claim 5, characterized in that, The damper is divided into the forward damper and the inclined damper, one forward damper is arranged on each damping assembly and directly contacts the energy absorption block, two inclined dampers are arranged on each damping assembly, the two inclined dampers are arranged at the two sides of the forward damper respectively, the front end of the inclined damper is provided with the rotating wheel, and the inclined damper is in contact with the inclined surface at the front end of the energy absorption block through the rotating wheel.

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