CN213052668U

CN213052668U - Vibration buffering and limiting device

Info

Publication number: CN213052668U
Application number: CN202021893795.0U
Authority: CN
Inventors: 田陆; 戴勇雄; 欧阳云云; 卢红山; 刘云; 何文明; 江雨津
Original assignee: Hengyang Ramon Science & Technology Co ltd
Current assignee: Hengyang Ramon Science & Technology Co ltd
Priority date: 2020-09-02
Filing date: 2020-09-02
Publication date: 2021-04-27
Anticipated expiration: 2030-09-02

Abstract

The utility model relates to a metallurgical industry conticaster field specifically is vibration buffering stop device, it includes buffering link and buffering connecting seat, the buffering link lower part sets up wheel components, buffering connecting seat upper portion sets up the gyro wheel mounting bracket, wheel components under setting up on the gyro wheel mounting bracket, both sides between buffering link and the buffering connecting seat set up vertical limiting plate respectively, vertical first spacing hole is seted up on limiting plate upper portion, it has gyro wheel and last roller shaft to go up wheel components, wheel components has down the gyro wheel down, go up the gyro wheel and set up the buffer down between the gyro wheel. The utility model discloses a first spacing hole of seting up on the limiting plate can be when buffer atress reciprocating motion, through the stroke of roller shaft in the restriction, has the limiting action of position to the reciprocating motion of buffer, can play spacing guard action for vibrating device to avoid taking place the emergence of accidents such as shut down that the buffer overtravel operation brought.

Description

Vibration buffering and limiting device

Technical Field

The utility model relates to a metallurgical industry conticaster field specifically is vibration buffering stop device.

Background

Continuous casting is continuous casting steel, which is an important process for producing various steel products in steel plants, a crystallizer is a core component of continuous casting production equipment, and the crystallizer is driven by a vibrating device to vibrate to help a billet which is condensed into a solid shell to be smoothly pulled out from the lower part. The electric cylinder or the driver drives the vibration device to vibrate, the buffer device is arranged on the vibration arm to balance the weight of the crystallizer, so that the impact of the vibration load on the vibration device is reduced, the vibration device plays a vital role in the vibration of the whole vibration frame and the crystallizer, and the process of billet production and the billet quality are directly influenced. However, the utility model discloses the people discovers in actual production, and buffer can not be spacing and adjust in the work operation, also can not play the guard action for the shaking table appears the operation can not be spacing, the overstroke vibration, straight line operation deviation is big, big scheduling problem of buffer rotation wearing and tearing, does not play the balancing action and counter appears vibrating not smooth phenomenon, causes the number of times of the unusual shut down of conticaster to increase, has influenced the quality of steel billet and whole continuous casting production efficiency.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is that buffer can not be spacing and adjust in the work operation, also can not play the guard action, in order to solve this problem, the utility model provides a vibration buffering stop device, it can make buffer can be spacing and adjust in the work operation to play the guard action.

The utility model discloses an content is vibration buffering stop device, including buffering link and buffering connecting seat, the buffering link lower part sets up wheel components, buffering connecting seat upper portion sets up the gyro wheel mounting bracket, wheel components under setting up on the gyro wheel mounting bracket, both sides between buffering link and the buffering connecting seat set up vertical limiting plate respectively, vertical first spacing hole is seted up on limiting plate upper portion, it has gyro wheel and last roller shaft to go up wheel components, the both ends of going up the roller shaft are located corresponding first spacing downthehole respectively and can follow first spacing hole and reciprocate, wheel components has lower gyro wheel down, go up the gyro wheel and set up the buffer down between the gyro wheel.

Furthermore, the lower part of limiting plate set up the screw rod, set up the through-hole on the buffering connecting seat, the screw rod is located the through-hole that corresponds and can reciprocate in the through-hole, two lock nuts of installation on the screw rod, two lock nuts are located the upper and lower both sides of buffering connecting seat respectively.

Furthermore, the buffer connecting seat is provided with two fixing plates, the fixing plates are provided with fixing holes, the limiting plates are provided with second limiting holes, fixing bolts are arranged between the fixing plates and the corresponding limiting plates, and the fixing bolts penetrate through the fixing holes and the second limiting holes.

Furthermore, the second limiting hole is a vertical long hole.

Furthermore, the fixing plate is provided with a groove, and the corresponding limiting plate is arranged in the groove in a matching manner.

Furthermore, the buffer connecting seat is provided with at least two clamping plate mounting seats, the clamping plate is arranged on the clamping plate mounting seats and located between the roller mounting frame and the clamping plate mounting seats, a clamping groove is formed in the side wall, facing the roller mounting frame, of the clamping plate, and one part of the roller mounting frame is located in the clamping groove.

Furthermore, two ends of the upper roller shaft are respectively provided with a limiting table.

Furthermore, the upper roller assembly is also provided with a bearing, and the upper roller is arranged on the upper roller shaft through the bearing.

Furthermore, an oil hole is formed in the upper roller shaft, and one end of the oil hole is communicated with the bearing.

Furthermore, the upper roller and the lower roller are both concave wheels.

The beneficial effects of the utility model are that, the utility model discloses a first spacing hole of seting up on the limiting plate can be when buffer atress reciprocating motion, through the stroke of limiting last roller shaft, has the limiting action of position to the reciprocating motion of buffer, can play spacing guard action for vibrating device to avoid taking place the emergence of accidents such as shut down that the buffer overtravel stroke operation brought. Additionally, the utility model discloses a limiting plate and gyro wheel mounting bracket's rational arrangement also makes the structure simpler, and the operation maintenance space is bigger, has reduced the overall dimension, has practiced thrift the cost.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a left side view of FIG. 1;

FIG. 3 is a top view of FIG. 1, with the bumper attachment frame, upper roller assemblies and bumpers omitted;

fig. 4 is a schematic structural diagram of a limiting plate of the present invention;

fig. 5 is a schematic structural diagram of the upper roller assembly of the present invention.

In the figure, the buffer device comprises a buffer connecting frame 1, an upper roller assembly 3, a buffer 4, a limiting plate 5, a clamping plate 6, an adjusting bolt 7, a clamping plate mounting seat 8, a buffer connecting seat 9, a locking nut 10, a roller mounting frame 11, a lower roller assembly 12, a fixing bolt 13, a fixing plate 14, a first limiting hole 15, a second limiting hole 2a, an upper roller 2b, a bearing 2c and an upper roller shaft.

Detailed Description

As shown in fig. 1-5, vibration buffering stop device, including buffering link 1 and buffering connecting

seat

8, 1 lower part of buffering link sets up roller assembly 2, 8 upper parts of buffering connecting seat set up roller mounting bracket 10, set up roller assembly 11 down on the roller mounting bracket 10, both sides between buffering link 1 and the buffering connecting seat 8 set up vertical limiting plate 4 respectively, vertical first spacing hole 14 is seted up on limiting plate 4 upper portion, it has gyro wheel 2a and last roller shaft 2c to go up roller assembly 2, the both ends of going up roller shaft 2c are located the first spacing hole 14 that corresponds respectively and can follow first spacing hole 14 and reciprocate, lower roller assembly 11 has the gyro wheel down, go up gyro wheel 2a and set up buffer 3 down between the gyro wheel. Buffering link 1 is connected with the shaking table, and buffering connecting seat 8 is connected with the fixed station on the ground. The buffer 3 can perform a buffering function. According to the structure, the first limiting hole 14 formed in the limiting plate 4 can limit the stroke of the upper roller shaft 2c when the buffer 3 is stressed to reciprocate, so that the reciprocating motion of the buffer 3 is limited, a limiting protection effect can be achieved for the vibrating device, and accidents such as shutdown and the like caused by over-stroke operation of the buffer 3 are avoided. In addition, the reasonable arrangement of the limiting plate 4 and the roller mounting rack 10 in the structure enables the structure to be simpler, the operation and maintenance space to be larger, the overall size to be reduced, and the cost to be saved.

The lower part of limiting plate 4 set up the screw rod, offer the through-hole on the buffering connecting seat 8, the screw rod is located the through-hole that corresponds and can reciprocate in the through-hole, two lock nut 9 of installation on the screw rod, two lock nut 9 are located the upper and lower both sides of buffering connecting seat 8 respectively. The structure can fix the limiting plate 4 through the locking nuts 9, and can adjust the height position of the limiting plate 4 by adjusting the positions of the two locking nuts 9 on the screw rod, so that the range of the stroke of the upper roller shaft 2c is adjusted, the adjustment and limiting effects on the reciprocating motion height position of the buffer 3 are realized, different scenes are adapted, and the production conditions of different reciprocating strokes are met.

The buffer connecting seat 8 is provided with two fixing plates 13, the fixing plates 13 are provided with fixing holes, the limiting plates 4 are provided with second limiting holes 15, fixing bolts 12 are arranged between the fixing plates 13 and the corresponding limiting plates 4, and the fixing bolts 12 penetrate through the fixing holes and the second limiting holes 15. The cooperation of fixed plate 13 and fixing bolt 12 has the distance between regulation fixed plate 13 and the limiting plate 4 and with the spacing fixed effect of limiting plate 4, avoids limiting plate 4 to cushion connecting seat 8 relatively and removes, rotates, swing etc..

The second limiting hole 15 is a vertical long hole. The height position of the limiting plate 4 relative to the fixing plate 13 can be adjusted by the elongated second limiting hole 15 so as to adapt to different scenes and meet the production conditions of different reciprocating strokes.

The fixed plate 13 is provided with a groove, and the corresponding limit plate 4 is arranged in the groove in a matching manner. This structure can ensure relative parallelism between the limit plate 4 and the fixed plate 13 without relative rotation, thereby facilitating fixing the limit plate 4.

Buffer connecting seat 8 on set up two at least grip block mount pads 7, cooperate installation adjusting bolt 6 on the grip block mount pad 7, adjusting bolt 6's one end sets up grip block 5, grip block 5 is located between gyro wheel mounting bracket 10 and the grip block mount pad 7, grip block 5 offers the draw-in groove on the lateral wall of one side of gyro wheel mounting bracket 10, a part of gyro wheel mounting bracket 10 is located the draw-in groove, the draw-in groove can restrict the partly swing of gyro wheel mounting bracket 10 that is located it. The clamping grooves in the clamping plate 5 can limit the degree of freedom of rotation of the roller mounting frame 10 during production, so that the buffer 3 does not rotate during reciprocating motion and the vibration device vibrates more stably, and the steel mill production is more efficient. The clamping plate 5 and the limiting plate 4 can be arranged in parallel or in a staggered angle mode, so that the whole space is reasonably arranged, and the whole use and operation space is better. The adjusting bolt 6 can adjust the distance between the clamping plate 5 and the roller mounting frame 10, so that the swing amplitude of the roller mounting frame 10 can be adjusted. The adjusting bolts 6 can also enable the clamping plate 5 to be tightly attached to the roller mounting frame 10, so that the rotation of the roller mounting frame 10 is limited, the axial rotation during the production of the buffer 3 is also limited, the abrasion of the buffer 3 is eliminated, and the adverse effect of uneven stress caused by the rotation motion on the production is eliminated. The adjusting bolt 6 and the clamping plate 5 can rotate relatively, so that the clamping plate 5 is prevented from being influenced by the rotation of the adjusting bolt 6.

And two ends of the upper roller shaft 2c are respectively provided with a limiting table. The limit table can limit the installation position of the upper roller 2a in the axial direction.

The upper roller assembly 2 is also provided with a bearing 2b, and the upper roller 2a is arranged on an upper roller shaft 2c through the bearing 2 b. The bearing 2b can reduce friction between the damper 3 and the upper roller shaft 2c during production, thereby reducing wear during production.

An oil hole is formed in the upper roller shaft 2c, and one end of the oil hole is communicated with the bearing 2 b. Lubricating oil can enter the bearing 2b through the oil hole, so that the bearing 2b is better matched with the upper roller 2a, the friction between the buffer 3 and the upper roller shaft 2c during production is reduced, and the loss is reduced. The position of the oil hole may also be set on the upper roller 2 a.

The upper roller 2a and the lower roller are both concave wheels. The concave design limits that the connecting part of the buffer 3 can only work in the upper roller 2a and the lower roller, limits the freedom degree of axial movement of the buffer 3 during production, reduces the autorotation movement of the buffer 3, reduces the loss of the buffer 3, and reduces the adverse effect of deviation of the buffer 3 on production. The concave wheel can be a V-shaped wheel, a U-shaped wheel, an arc wheel, a semicircular wheel and the like.

Claims

1. Vibration buffering stop device, its characterized in that: including buffering link (1) and buffering connecting seat (8), wheel components (2) are gone up in buffering link (1) lower part setting, buffering connecting seat (8) upper portion sets up gyro wheel mounting bracket (10), wheel components (11) down set up on gyro wheel mounting bracket (10), both sides between buffering link (1) and the buffering connecting seat (8) set up vertical limiting plate (4) respectively, vertical first spacing hole (14) are seted up on limiting plate (4) upper portion, it has last gyro wheel (2a) and last gyro wheel axle (2c) to go up wheel components (2), the both ends of going up gyro wheel axle (2c) are located respectively in the first spacing hole (14) that correspond and can follow first spacing hole (14) and reciprocate, lower wheel components (11) have lower gyro wheel, go up gyro wheel (2a) and set up buffer (3) between the gyro wheel down.

2. The vibration dampening and limiting device according to claim 1, wherein: the lower part of limiting plate (4) set up the screw rod, set up the through-hole on buffering connecting seat (8), the screw rod is located the through-hole that corresponds and can reciprocate in the through-hole, two lock nut (9) of installation on the screw rod, two lock nut (9) are located the upper and lower both sides of buffering connecting seat (8) respectively.

3. The vibration dampening and limiting device according to claim 1, wherein: buffer connection seat (8) on set up two fixed plates (13), set up the fixed orifices on fixed plate (13), set up spacing hole of second (15) on limiting plate (4), set up fixing bolt (12) between fixed plate (13) and the limiting plate (4) that correspond, fixing bolt (12) pass fixed orifices and spacing hole of second (15).

4. A jounce bumper stop as defined in claim 3, wherein: the second limiting hole (15) is a vertical long hole.

5. A jounce bumper stop as defined in claim 3, wherein: the fixing plate (13) is provided with a groove, and the corresponding limiting plate (4) is arranged in the groove in a matching manner.

6. The vibration dampening and limiting device according to claim 1, wherein: buffer connecting seat (8) on set up two at least grip block mount pads (7), set up grip block (5) on grip block mount pad (7), grip block (5) are located between gyro wheel mounting bracket (10) and grip block mount pad (7), set up the draw-in groove on grip block (5) one side lateral wall towards gyro wheel mounting bracket (10), a part of gyro wheel mounting bracket (10) is located the draw-in groove.

7. The vibration dampening and limiting device according to claim 1, wherein: and two ends of the upper roller shaft (2c) are respectively provided with a limiting table.

8. The vibration dampening and limiting device according to claim 1, wherein: the upper roller assembly (2) is also provided with a bearing (2b), and the upper roller (2a) is arranged on an upper roller shaft (2c) through the bearing (2 b).

9. The vibration dampening and limiting device according to claim 8, wherein: an oil hole is formed in the upper roller shaft (2c), and one end of the oil hole is communicated with the bearing (2 b).

10. A vibration dampening and limiting device according to any of claims 1 to 9, wherein: the upper roller (2a) and the lower roller are both concave wheels.