CN217370378U

CN217370378U - Pressure bearing auxiliary device for fan-shaped section roller of continuous casting machine

Info

Publication number: CN217370378U
Application number: CN202220456900.7U
Authority: CN
Inventors: 熊安明
Original assignee: Maanshan Baiyuan Machinery Co ltd
Current assignee: Maanshan Baiyuan Machinery Co ltd
Priority date: 2022-03-02
Filing date: 2022-03-02
Publication date: 2022-09-06
Anticipated expiration: 2032-03-02

Abstract

The utility model belongs to the technical field of the conticaster, especially, fan-shaped section pressure for roller bears auxiliary device of conticaster, including pressure plummer, operation platform, first complementary unit and second complementary unit, operation platform is located the top of pressure plummer, two first dashpots that are the symmetric distribution are seted up to the upper surface of pressure plummer, the lift mouth has been seted up at the middle part of the upper surface of pressure plummer. This fan-shaped section pressure for roller of conticaster bears auxiliary device, reached through operation platform because the weight of roller and descend, drive the bracing piece and remove to the bottom of lift mouth, through the meshing of the outside meshing groove of buffer gear and bracing piece to and the outside cushion collar of buffer gear slows down moving down fast of bracing piece, and through the effect of second buffer spring to the further buffering of bracing piece, and then increase the life of pressure plummer, ensure the result of use of pressure plummer.

Description

Pressure bearing auxiliary device for fan-shaped section roller of continuous casting machine

Technical Field

The utility model relates to a conticaster technical field especially relates to a fan-shaped section pressure for roller of conticaster bears auxiliary device.

Background

The production process of continuously casting high-temperature molten steel into a casting blank with a certain section shape and a certain size specification is called continuous casting, equipment required for completing the process is called continuous casting complete equipment, electromechanical liquid integration of steel casting equipment, continuous casting machine body equipment, cutting area equipment and dummy bar collecting and conveying equipment forms continuous casting steel core part equipment which is customarily called a continuous casting machine, a fan-shaped section roller needs to be placed on an operation platform when being overhauled, and in order to guarantee the service life of the operation platform, a pressure bearing mechanism is generally additionally arranged at the bottom of the platform;

pressure bearing mechanism when using, generally when receiving pressure when the roller is placed on the platform, cushions pressure, and then prevents to exert an influence to operation platform's life-span, and current pressure bearing mechanism is when using, and inside buffering part can produce the fast reaction, along with the increase of live time, can cause buffering part to lose the effect of buffering, has reduced pressure bearing mechanism's result of use.

SUMMERY OF THE UTILITY MODEL

Based on current pressure bears mechanism when using, inside buffering part can produce the quick response, can cause buffering part to lose the effect of buffering, has reduced the technical problem of pressure bears the result of use of mechanism, the utility model provides a fan-shaped section for roller pressure bears auxiliary device of conticaster.

The utility model provides a pressure bearing auxiliary device for a segment roller of a continuous casting machine, which comprises a pressure bearing platform, an operating platform, a first auxiliary mechanism and a second auxiliary mechanism, the operating platform is positioned above the pressure bearing platform, the upper surface of the pressure bearing platform is provided with two first buffer grooves which are symmetrically distributed, the middle part of the upper surface of the pressure bearing table is provided with a lifting port, the two first auxiliary mechanisms are respectively arranged in the two first buffer grooves, the first auxiliary mechanism comprises a first supporting column with an inclined structure at the bottom surface, the lower surface of the operating platform is fixedly connected with a supporting rod, the outer surface of the lower end of the supporting rod is provided with an engaging groove, the outer surface of the lower end of the supporting rod is movably sleeved with the inner wall of the lifting port, the second auxiliary mechanism comprises two first installation cavities which are symmetrically distributed and arranged on the inner side wall of the lifting opening.

Preferably, the lower surface of the first support column is provided with a first mounting groove, and the inner wall of the first mounting groove is fixedly connected with a walking gear through a bearing;

through above-mentioned technical scheme, reached and installed the walking gear in the first mounting groove of first support column lower extreme through the bearing for the walking gear can be along with the removal of first support column and rotatory effect.

Preferably, the inner bottom wall of the first buffer groove is in an inclined state, a guide rack is fixedly connected to the inner bottom wall of the first buffer groove, and the walking gear is in meshing transmission with the guide rack;

through above-mentioned technical scheme, reached and slowed down the effect of the translation rate of first support column through the meshing of direction rack and walking gear.

Preferably, a first buffer block is fixedly connected to one side surface of the first support column, a second mounting groove is formed in one side inner wall of the first buffer groove, a first mounting block is fixedly connected to the inner wall of the second mounting groove, a first buffer spring is fixedly connected to one side surface of the first mounting block, and a free end of the first buffer spring is fixedly connected to one side surface of the first buffer block;

through above-mentioned technical scheme, reached and installed first installation piece through first dashpot to slow down the effect of the translation rate of first support column through first buffer spring.

Preferably, a connecting rod is fixedly sleeved on the inner wall of the upper end of the first support column, rolling sleeves are fixedly connected to the outer surfaces of the two ends of the connecting rod through bearings, two symmetrically distributed connecting grooves are formed in the lower surface of the operating platform, the outer surface of the upper end of the first support column is in sliding insertion connection with the inner walls of the connecting grooves, rolling grooves are formed in the inner walls of the two sides of the two connecting grooves, and the outer surface of each rolling sleeve is in contact with the inner wall of each rolling groove;

through the technical scheme, the effect that the upper end of the first supporting column moves through the matching of the rolling sleeve and the rolling groove when the first supporting column moves is achieved.

Preferably, the inner walls of the two first mounting cavities are fixedly connected with buffer gears through bearings, the outer surfaces of the two buffer gears are movably sleeved with buffer sleeves, and the buffer gears are meshed with the meshing grooves to reduce the descending speed of the supporting rod;

through above-mentioned technical scheme, reached through the outside at buffer gear cover buffer sleeve make buffer gear and the meshing groove meshing in-process on the bracing piece cushion the effect.

Preferably, a second mounting cavity with a convex-shaped inner wall is formed in the inner bottom wall of the lifting opening, a supporting table is connected to the inner wall of the second mounting cavity in a threaded manner, a second buffer spring is fixedly connected to the upper surface of the supporting table, and a pushing disc is fixedly connected to the free end of the second buffer spring;

through above-mentioned technical scheme, reached through set up brace table, second buffer spring and push away the dish and support the bracing piece in the bottom of lift mouth to the effect of buffering is carried out to the bracing piece at bracing piece decline in-process.

The utility model provides a beneficial effect does:

1. through setting up first complementary unit, reached through two first support columns through the meshing of direction rack and walking gear to one side of first dashpot slide, the roll cover rolls in the roll inslot, moves to one side of roll inslot, slows down the effect of the translation rate of first support column through first buffer spring.

2. Through setting up second complementary unit, reached through operation platform because the weight of roller and descend, drive the bracing piece and remove to the bottom of lift mouth, through the meshing in the outside meshing groove of buffer gear and bracing piece to and the outside cushion collar of buffer gear slows down moving down fast of bracing piece, and through the effect of second buffer spring to the further buffering of bracing piece, and then increase pressure plummer's life, ensure pressure plummer's result of use.

Drawings

FIG. 1 is a schematic view of a pressure-bearing auxiliary device for a segment roller of a continuous casting machine according to the present invention;

fig. 2 is a sectional view of a pressure bearing table of the pressure bearing auxiliary device for the roller of the fan-shaped section of the continuous casting machine provided by the utility model;

fig. 3 is a sectional view of a second installation cavity structure of the pressure bearing auxiliary device for the roller of the fan-shaped section of the continuous casting machine provided by the utility model;

fig. 4 is a cross-sectional view of the structure of the operating platform of the pressure bearing auxiliary device for the roller of the fan-shaped section of the continuous casting machine provided by the utility model;

fig. 5 is a perspective view of a first auxiliary mechanism of the pressure bearing auxiliary device for the roller of the fan-shaped section of the continuous casting machine according to the present invention;

fig. 6 is a front view of the buffer gear structure of the pressure bearing auxiliary device for the roller of the segment of the continuous casting machine provided by the utility model.

In the figure: 1. a pressure bearing table; 2. an operating platform; 3. a first buffer tank; 4. a lifting port; 5. a first support column; 51. a first mounting groove; 52. a traveling gear; 53. a guide rack; 54. a first buffer block; 55. a second mounting groove; 56. a first mounting block; 57. a first buffer spring; 58. a connecting rod; 59. a rolling sleeve; 510. connecting grooves; 511. a rolling groove; 6. a support bar; 61. an engagement groove; 7. a first mounting cavity; 71. a buffer gear; 72. a buffer sleeve; 73. a second mounting cavity; 74. a support table; 75. a second buffer spring; 76. and (5) pushing the disc.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-6, a pressure bearing auxiliary device for a fan-shaped segment roller of a continuous casting machine comprises a pressure bearing table 1, an operating platform 2, a first auxiliary mechanism and a second auxiliary mechanism, wherein the operating platform 2 is positioned above the pressure bearing table 1, two first buffer grooves 3 which are symmetrically distributed are formed in the upper surface of the pressure bearing table 1, and a lifting port 4 is formed in the middle of the upper surface of the pressure bearing table 1;

the two first auxiliary mechanisms are respectively arranged in the two first buffer grooves 3, and each first auxiliary mechanism comprises a first supporting column 5 with an inclined structure at the bottom;

further, the lower surface of the first support column 5 is provided with a first mounting groove 51, the inner wall of the first mounting groove 51 is fixedly connected with a walking gear 52 through a bearing, and the effect that the walking gear 52 is mounted in the first mounting groove 51 at the lower end of the first support column 5 through the bearing, so that the walking gear 52 can rotate along with the movement of the first support column 5 is achieved;

further, the inner bottom wall of the first buffer groove 3 is in an inclined state, the guide rack 53 is fixedly connected to the inner bottom wall of the first buffer groove 3, the traveling gear 52 is in meshing transmission with the guide rack 53, and the effect of reducing the moving speed of the first support column 5 through the meshing of the guide rack 53 and the traveling gear 52 is achieved;

further, a first buffer block 54 is fixedly connected to the surface of one side of the first support column 5, a second mounting groove 55 is formed in the inner wall of one side of the first buffer groove 3, a first mounting block 56 is fixedly connected to the inner wall of the second mounting groove 55, a first buffer spring 57 is fixedly connected to the surface of one side of the first mounting block 56, and the free end of the first buffer spring 57 is fixedly connected to the surface of one side of the first buffer block 54, so that the effects of mounting the first mounting block 56 through the first buffer groove 3 and reducing the moving speed of the first support column 5 through the first buffer spring 57 are achieved;

further, the fixed connecting rod 58 that has cup jointed of upper end inner wall of first support column 5, the both ends surface of connecting rod 58 all is through bearing fixedly connected with roll cover 59, two spread grooves 510 that are the symmetric distribution are seted up to operation platform 2's lower surface, the upper end surface of first support column 5 is pegged graft with the inner wall slip of spread groove 510, roll groove 511 has all been seted up to the both sides inner wall of two spread grooves 510, the surface of roll cover 59 and the inner wall contact of roll groove 511, when first support column 5 removed, the effect that the cooperation that makes the upper end of first support column 5 pass through roll cover 59 and roll groove 511 and remove has been reached.

Through setting up first complementary unit, reached through two first support columns 5 through the meshing of direction rack 53 with walking gear 52 to one side slip of first buffer slot 3, roll cover 59 rolls in rolling groove 511, moves to one side of rolling groove 511, slows down the effect of the moving speed of first support column 5 through first buffer spring 57.

The lower surface of the operating platform 2 is fixedly connected with a supporting rod 6, the outer surface of the lower end of the supporting rod 6 is provided with an engaging groove 61, the outer surface of the lower end of the supporting rod 6 is movably sleeved with the inner wall of the lifting port 4, and the second auxiliary mechanism comprises two first installation cavities 7 which are symmetrically distributed and arranged on the inner side wall of the lifting port 4;

furthermore, the inner walls of the two first installation cavities 7 are fixedly connected with buffer gears 71 through bearings, buffer sleeves 72 are movably sleeved on the outer surfaces of the two buffer gears 71, the buffer gears 71 are meshed with the meshing grooves 61 to reduce the descending speed of the supporting rod 6, and the effect of buffering in the process that the buffer gears 71 are meshed with the meshing grooves 61 on the supporting rod 6 through the buffer sleeves 72 sleeved outside the buffer gears 71 is achieved;

further, the inner wall of the inner bottom wall of the lifting port 4 is provided with a second mounting cavity 73 with a convex structure, the inner wall of the second mounting cavity 73 is in threaded connection with a support table 74, the upper surface of the support table 74 is fixedly connected with a second buffer spring 75, the free end of the second buffer spring 75 is fixedly connected with a push disc 76, the support table 74 is arranged at the bottom of the lifting port 4, the second buffer spring 75 and the push disc 76 support the supporting rod 6, and the effect of buffering the supporting rod 6 in the descending process of the supporting rod 6 is achieved.

Through setting up second complementary unit, reached through operation platform 2 because the weight of roller and descend, drive bracing piece 6 and remove to the bottom of lifting port 4, through the meshing of the outside meshing groove 61 of buffer gear 71 and bracing piece 6, and buffer gear 71 outside cushion collar 72 slows down the fast of bracing piece 6 and moves down, and further cushion the effect to bracing piece 6 through second buffer spring 75, and then increase pressure plummer 1's life, ensure pressure plummer 1's result of use.

The working principle is as follows: when a maintenance worker places a roller on the operation platform 2, the operation platform 2 descends due to the weight of the roller to drive the support rod 6 to move towards the bottom of the lifting port 4, the support rod 6 is slowed down rapidly through the meshing of the buffer gear 71 and the meshing groove 61 outside the support rod 6 and the buffer sleeve 72 outside the buffer gear 71, the support rod 6 is further buffered through the second buffer spring 75, meanwhile, the two first support columns 5 slide towards one side of the first buffer groove 3 through the meshing of the guide rack 53 and the walking gear 52, the rolling sleeve 59 rolls in the rolling groove 511 and moves towards one side of the rolling groove 511, the moving speed of the first support columns 5 is slowed down through the first buffer spring 57, the service life of the pressure bearing platform 1 is prolonged, and the use effect of the pressure bearing platform 1 is ensured.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a fan-shaped section pressure for roller of conticaster bears auxiliary device, includes pressure plummer (1), operation platform (2), first complementary unit and second complementary unit, its characterized in that: the operating platform (2) is positioned above the pressure bearing platform (1), the upper surface of the pressure bearing platform (1) is provided with two first buffer grooves (3) which are symmetrically distributed, the middle part of the upper surface of the pressure bearing platform (1) is provided with a lifting port (4), the two first auxiliary mechanisms are respectively arranged in the two first buffer grooves (3), the first auxiliary mechanism comprises a first supporting column (5) with an inclined structure at the bottom, a supporting rod (6) is fixedly connected with the lower surface of the operating platform (2), the outer surface of the lower end of the supporting rod (6) is provided with an engaging groove (61), the outer surface of the lower end of the supporting rod (6) is movably sleeved with the inner wall of the lifting port (4), the second auxiliary mechanism comprises two first installation cavities (7) which are symmetrically distributed and arranged on the inner side wall of the lifting opening (4).

2. The pressure bearing auxiliary device for the segment roll of the continuous casting machine according to claim 1, characterized in that: first mounting groove (51) have been seted up to the lower surface of first support column (5), the inner wall of first mounting groove (51) passes through bearing fixedly connected with walking gear (52).

3. The pressure bearing auxiliary device for the segment roll of the continuous casting machine according to claim 2, characterized in that: the inner bottom wall of the first buffer groove (3) is in an inclined state, a guide rack (53) is fixedly connected to the inner bottom wall of the first buffer groove (3), and the walking gear (52) is in meshing transmission with the guide rack (53).

4. The pressure bearing auxiliary device for the segment roll of the continuous casting machine according to claim 1, characterized in that: the utility model discloses a buffer structure, including first support column (5), one side fixed surface is connected with first buffer block (54), second mounting groove (55) have been seted up to one side inner wall of first buffer slot (3), the first installation piece (56) of inner wall fixedly connected with of second mounting groove (55), the first buffer spring (57) of one side fixed surface of first installation piece (56), the free end of first buffer spring (57) with one side fixed surface of first buffer block (54) is connected.

5. The pressure bearing auxiliary device for the segment roll of the continuous casting machine according to claim 1, characterized in that: the fixed cover of upper end inner wall of first support column (5) has been met connecting rod (58), the both ends surface of connecting rod (58) all rolls cover (59) through bearing fixedly connected with, two spread groove (510) that are the symmetric distribution are seted up to the lower surface of operation platform (2), the upper end surface of first support column (5) with the inner wall of spread groove (510) slides and pegs graft, two roll groove (511) have all been seted up to the both sides inner wall of spread groove (510), the surface of roll cover (59) with the inner wall contact in roll groove (511).

6. The pressure bearing auxiliary device for the segment roll of the continuous casting machine according to claim 1, characterized in that: the inner walls of the two first installation cavities (7) are fixedly connected with buffer gears (71) through bearings, buffer sleeves (72) are movably sleeved on the outer surfaces of the two buffer gears (71), and the buffer gears (71) are meshed with the meshing grooves (61) to reduce the descending speed of the supporting rod (6).

7. The pressure bearing auxiliary device for the segment roll of the continuous casting machine according to claim 1, characterized in that: the inner wall of the inner bottom wall of the lifting port (4) is provided with a second installation cavity (73) of which the inner wall is of a convex structure, the inner wall of the second installation cavity (73) is in threaded connection with a supporting table (74), the upper surface of the supporting table (74) is fixedly connected with a second buffer spring (75), and the free end of the second buffer spring (75) is fixedly connected with a push disc (76).