CN219786021U

CN219786021U - Shock attenuation prevents high strength roll frame that shakes

Info

Publication number: CN219786021U
Application number: CN202223378470.0U
Authority: CN
Inventors: 程飞生
Original assignee: Suzhou Rongheyi Industrial Technology Co ltd
Current assignee: Suzhou Rongheyi Industrial Technology Co ltd
Priority date: 2022-12-15
Filing date: 2022-12-15
Publication date: 2023-10-03
Anticipated expiration: 2032-12-15

Abstract

The utility model discloses a high-strength roller rack capable of damping vibration and preventing vibration, which comprises a mounting base, wherein a damping table is arranged above the mounting base, two sides of the upper end of the damping table are fixedly provided with vertical frames through bolts, the inner sides of the vertical frames are respectively provided with mounting holes for mounting rollers, the high-strength roller rack further comprises buffer cavities which are formed in the upper end of the inside of the mounting base, seven groups of buffer cavities are equidistantly distributed, each group of buffer cavities is formed in two, press blocks are slidably arranged in the buffer cavities, press rods are welded at the upper ends of the press blocks, one ends of the press rods extend to the outside of the buffer cavities, and the press rods are slidably matched with the buffer cavities. This shock attenuation prevents shaking high strength roll frame can carry out effectual buffering to the shock attenuation platform through the compression elasticity of shock attenuation silicone oil, improves shock-absorbing capacity, and forms triangle-shaped structure through fixed swash plate and grudging post, has increased holistic stability, makes holistic intensity obtain promoting.

Description

Shock attenuation prevents high strength roll frame that shakes

Technical Field

The utility model relates to the technical field of roller frames, in particular to a damping anti-shake high-strength roller frame.

Background

Rolling is a metal forming process in which a metal blank passes through one or more sets of rolls held in roll stands, which, by pressing radially towards each other, reduce the thickness of the rolled product and homogenize the thickness of the rolled product, the roll stands holding the roll sets being arranged by roll stand supports in the conveying direction of the rolled product, thereby forming a rolling mill that can process semi-finished metal products such as steel bars or metal tubes.

The prior Chinese patent with the bulletin number of CN214639125U discloses a roller rack, which comprises a first rack body and a second rack body, wherein a movable block group a is arranged on the first rack body and the second rack body, a shaft c is arranged on the movable block group a, and a roller is arranged on the shaft c.

The scheme can greatly reduce the replacement time and the economic cost, but in the working process of the roller, the roller frame can vibrate due to the movement of materials, the vibration resistance of the roller frame is poor, the roller frame is easy to shake due to the influence of vibration, the stability of the roller work is not facilitated, the current requirement is not met, and the damping anti-shake high-strength roller frame is provided.

Disclosure of Invention

The utility model aims to provide a damping anti-shake high-strength roller rack, so as to solve the problems that the roller rack provided in the background art is poor in shock resistance and is easy to shake due to shock influence, and the stable work of a roller is not facilitated.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the high-strength roller rack comprises a mounting base, a damping table is arranged above the mounting base, two sides of the upper end of the damping table are fixedly provided with stand frames through bolts, and the inner sides of the stand frames are provided with mounting holes for mounting rollers;

the buffer device comprises a mounting base, and is characterized by further comprising buffer cavities which are arranged at the upper end of the inside of the mounting base, seven groups of buffer cavities are distributed at equal intervals, each group of buffer cavities is provided with two buffer cavities, the inside of each buffer cavity is provided with a pressing block in a sliding manner, the upper ends of the pressing blocks are welded with pressing rods, one ends of the pressing rods extend to the outside of the buffer cavities, the pressing rods are in sliding fit with the buffer cavities, and one ends of the pressing rods positioned at the outside of the buffer cavities are fixed with a damping table through bolts;

the anti-shaking device comprises a mounting base, and is characterized by further comprising anti-shaking columns, wherein the anti-shaking columns are arranged on two sides of the upper end of the mounting base, sliding rods are welded in the anti-shaking columns, sliding blocks are arranged outside the upper end and the lower end of the sliding rods in a sliding mode, the sliding blocks are connected with the vertical frames through connecting blocks, the connecting blocks are hinged to the sliding blocks and the vertical frames, and friction blocks are welded on one sides of the sliding blocks;

the vertical support is characterized by further comprising fixed inclined plates, wherein the fixed inclined plates are fixedly arranged on the lower sides of the front end and the rear end of the vertical support, and the fixed inclined plates are fixedly connected through fixed straight plates.

Preferably, four guide rods which are distributed at equal intervals in an annular mode are welded in the buffer cavity, the guide rods penetrate through the pressing block, and the guide rods are in sliding fit with the pressing block.

Preferably, the outside of slide bar upper and lower extreme all overlaps and is equipped with reset spring, and reset spring's one end all is connected with the slider.

Preferably, a sliding groove is formed in one side of the sliding rod, and the sliding groove is in sliding fit with the friction block.

Preferably, the compression bar is located the outside one end of cushion chamber and all overlaps and be equipped with flexible folding pipe, and the both ends of flexible folding pipe are connected with installation base and shock attenuation platform respectively.

Preferably, a top cover plate is arranged at the upper end of the vertical frame, and the top cover plate is fixedly connected with the vertical frame through bolts.

Preferably, the damping silicone oil is filled in the damping cavity.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the upper end of the inside of the mounting base is provided with the buffer cavity, the buffer cavity is filled with the damping silicone oil, the pressing rod is driven to move up and down through the damping table when the vertical frame vibrates, and the pressing rod extrudes the damping silicone oil through the pressing block when moving up and down, so that the damping table can be effectively buffered through the compression elasticity of the damping silicone oil, the damping capacity is improved, the working stability of a roller is improved, and meanwhile, the guide rod is arranged in the buffer cavity, the pressing block and the pressing rod can be guided when the vibration is buffered, so that the shaking of the damping table is avoided, and the stability of the roller frame is further improved.

2. According to the utility model, the anti-shake columns are fixedly arranged on the two sides of the upper end of the mounting base, when the stand shakes, the reset spring is stretched through the connecting blocks, the shaking can be buffered through the elastic action of the reset spring, meanwhile, the sliding block can drive the friction block to slide in the sliding groove, and the friction force between the sliding groove and the friction block can consume the energy released by the reset spring, so that the effective buffering effect of the reset spring is realized, the shaking of the stand is reduced, and the stability is improved.

3. According to the utility model, the fixed inclined plates are fixedly arranged at the lower sides of the front end and the rear end of the stand, the fixed inclined plates and the stand form a triangular structure, the overall stability is improved, the fixed straight plates can connect the two fixed inclined plates, so that the connection between the fixed inclined plates is firmer, and the upper end of the fixed straight plates can further strengthen the connection between the two stands through the top cover plate fixed by bolts, thereby improving the overall strength.

Drawings

FIG. 1 is a front view of the internal structure of the present utility model;

FIG. 2 is a side view of the internal structure of the present utility model;

FIG. 3 is a top view of the overall structure of the present utility model;

FIG. 4 is a top view of the internal structure of the buffer chamber of the present utility model;

fig. 5 is an enlarged view of a portion of the area a of fig. 1 in accordance with the present utility model.

In the figure: 1. a vertical frame; 2. a mounting base; 3. an anti-sway column; 4. a shock absorbing platform; 5. a connecting block; 6. a slide bar; 7. a slide block; 8. a return spring; 9. a friction block; 10. a chute; 11. fixing the sloping plate; 12. fixing the straight plate; 13. a top cover plate; 14. a buffer chamber; 15. a guide rod; 16. briquetting; 17. a compression bar; 18. a telescopic folding tube.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: the high-strength roller rack comprises a mounting base 2, a damping table 4 is arranged above the mounting base 2, two sides of the upper end of the damping table 4 are fixedly provided with a stand 1 through bolts, and the inner sides of the stand 1 are respectively provided with a mounting hole for mounting a roller;

the shock absorber comprises a mounting base 2 and is characterized by further comprising buffer cavities 14 which are arranged at the upper end of the inside of the mounting base 2, seven groups of buffer cavities 14 are distributed at equal intervals, each group of buffer cavities 14 is provided with two buffer cavities 14, the inside of each buffer cavity 14 is provided with a pressing block 16 in a sliding manner, the upper ends of the pressing blocks 16 are welded with pressing rods 17, one ends of the pressing rods 17 extend to the outside of the buffer cavities 14, the pressing rods 17 are in sliding fit with the buffer cavities 14, and one ends of the pressing rods 17 positioned at the outside of the buffer cavities 14 are fixed with a shock absorber platform 4 through bolts;

the anti-shaking column 3 is arranged on two sides of the upper end of the mounting base 2, sliding rods 6 are welded in the anti-shaking column 3, sliding blocks 7 are arranged outside the upper end and the lower end of the sliding rods 6 in a sliding mode, the sliding blocks 7 are connected with the vertical frames 1 through connecting blocks 5, the connecting blocks 5 are hinged to the sliding blocks 7 and the vertical frames 1, and friction blocks 9 are welded on one sides of the sliding blocks 7;

the fixed inclined plates 11 are fixedly arranged at the lower sides of the front end and the rear end of the vertical frame 1, and the fixed inclined plates 11 are fixedly connected through the fixed straight plates 12.

When the damping device is used, the stand 1 is vibrated by working of the roller, the vibration is transmitted to the pressing rod 17 through the damping table 4, the pressing rod 17 drives the pressing block 16 to move up and down in the buffer cavity 14, the pressing block 16 and the pressing rod 17 can be buffered through compression elasticity of damping silicone oil in the buffer cavity 14, accordingly, the damping table 4 can be effectively buffered, vibration amplitude of the stand 1 is reduced, damping capacity is improved, and working stability of the roller is improved.

Referring to fig. 2, 4 and 5, four guide rods 15 which are annularly and equidistantly distributed are welded in the buffer cavity 14, the guide rods 15 penetrate through the pressing block 16, the guide rods 15 are in sliding fit with the pressing block 16, the guide rods 15 can limit the pressing block 16, the deviation of the direction when the pressing block 16 moves up and down is avoided, and the vibration directions of the pressing rod 17 and the damping table 4 are limited;

referring to fig. 1, the upper and lower ends of the slide bar 6 are respectively sleeved with a return spring 8, one end of each return spring 8 is connected with the slide block 7, and shake can be buffered through the elastic action of the return springs 8;

referring to fig. 1, a sliding groove 10 is formed on one side of the sliding rod 6, and the sliding groove 10 is slidably matched with a friction block 9, so that the friction force between the sliding groove 10 and the friction block 9 can consume the energy released by the return spring 8;

referring to fig. 5, one end of the compression bar 17 outside the buffer cavity 14 is sleeved with a telescopic folding tube 18, two ends of the telescopic folding tube 18 are respectively connected with the mounting base 2 and the damping table 4, and the telescopic folding tube 18 avoids leakage of damping silicone oil;

referring to fig. 1, 2 and 3, a top cover plate 13 is arranged at the upper end of the vertical frame 1, and the top cover plate 13 is fixedly connected with the vertical frame 1 through bolts, and the top cover plate 13 can further strengthen the connection between the two vertical frames 1, so that the overall strength is improved;

referring to fig. 2 and 5, the damping silicone oil is filled in the damping cavity 14, and the pressing block 16 and the pressing rod 17 can be buffered by the compression elasticity of the damping silicone oil, so that the damping table 4 can be buffered effectively.

Working principle: when in use, the mounting base 2 is mounted at a proper position, the rollers can be mounted through the mounting holes on the inner sides of the two vertical frames 1, when the rollers work to generate vibration, the vibration can be transmitted to the pressing rod 17 through the damping table 4, so that the pressing rod 17 drives the pressing block 16 to move up and down in the buffer cavity 14, the damping silicone oil is filled in the buffer cavity 14, the pressing block 16 and the pressing rod 17 can be buffered through the compression elasticity of the damping silicone oil, thus the damping table 4 can be effectively buffered, the vibration amplitude of the vertical frames 1 is reduced, the damping capacity is improved, the stability of the roller work is improved, meanwhile, the pressing block 16 can be limited by the guide rod 15 when moving, the deflection of the pressing rod 17 and the damping table 4 in the up and down moving direction is avoided, the vibration directions of the pressing rod 17 and the damping table 4 are limited, the vibration during vibration is avoided, and the vibration of the damping table is reduced, the stability of the roller frame is further improved, the telescopic folding tube 18 avoids leakage of damping silicone oil, if the vertical frame 1 shakes, the sliding block 7 slides on the sliding rod 6 through the connecting block 5 and stretches the return spring 8, the shaking can be buffered through the elastic action of the return spring 8, meanwhile, the sliding block 7 can drive the friction block 9 to slide in the sliding chute 10, the energy released by the return spring 8 can be consumed through the friction force between the sliding chute 10 and the friction block 9 and the friction force generated by the sliding of the sliding block 7 on the sliding rod 6, thereby realizing the effective buffering action of the return spring 8, reducing the shaking of the vertical frame 1, improving the stability, the fixed inclined plates 11 and the vertical frame 1 form a triangle structure, the triangle has stability, thereby improving the overall stability, the fixed straight plates 12 can connect the two fixed inclined plates 11, and the connection between the fixed inclined plates 11 is firmer, the upper end of the top cover plate 13 is fixed by bolts, so that the connection between the two uprights 1 can be further reinforced, and the overall strength is improved.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a high strength roll frame that shock attenuation was prevented shaking, includes mounting base (2), the top of mounting base (2) is provided with shock attenuation platform (4), there is grudging post (1) in the both sides of shock attenuation platform (4) upper end through the bolt fastening, the inboard of grudging post (1) all is provided with the mounting hole of installation roller, its characterized in that:

the novel shock absorber comprises a mounting base (2) and is characterized by further comprising a buffer cavity (14), wherein seven groups of buffer cavities (14) are formed in an equidistant distribution mode, two buffer cavities (14) are formed in each group, a pressing block (16) is slidably arranged in each buffer cavity (14), a pressing rod (17) is welded at the upper end of each pressing block (16), one end of each pressing rod (17) extends to the outside of the corresponding buffer cavity (14), each pressing rod (17) is in sliding fit with the corresponding buffer cavity (14), and one end of each pressing rod (17) located outside the corresponding buffer cavity (14) is fixed with a shock absorber table (4) through bolts;

the anti-shaking device comprises a mounting base (2), and is characterized by further comprising anti-shaking columns (3) which are arranged on two sides of the upper end of the mounting base (2), wherein sliding rods (6) are welded in the anti-shaking columns (3), sliding blocks (7) are arranged outside the upper end and the lower end of each sliding rod (6) in a sliding mode, the sliding blocks (7) are connected with the vertical frame (1) through connecting blocks (5), the connecting blocks (5) are hinged to the sliding blocks (7) and the vertical frame (1), and friction blocks (9) are welded on one sides of the sliding blocks (7);

the vertical support is characterized by further comprising fixed inclined plates (11), wherein the fixed inclined plates are fixedly arranged on the lower sides of the front end and the rear end of the vertical support (1), and the fixed inclined plates (11) are fixedly connected through fixed straight plates (12).

2. A high strength roll stand for shock absorbing and anti-sloshing according to claim 1 wherein: four guide rods (15) which are distributed in annular equal intervals are welded in the buffer cavity (14), the guide rods (15) penetrate through the pressing block (16), and the guide rods (15) are in sliding fit with the pressing block (16).

3. A high strength roll stand for shock absorbing and anti-sloshing according to claim 1 wherein: the outside of slide bar (6) upper and lower extreme all overlaps and is equipped with reset spring (8), and the one end of reset spring (8) all is connected with slider (7).

4. A high strength roll stand for shock absorbing and anti-sloshing according to claim 1 wherein: a sliding groove (10) is formed in one side of the sliding rod (6), and the sliding groove (10) is in sliding fit with the friction block (9).

5. A high strength roll stand for shock absorbing and anti-sloshing according to claim 1 wherein: one end of the compression bar (17) positioned outside the buffer cavity (14) is sleeved with a telescopic folding pipe (18), and two ends of the telescopic folding pipe (18) are respectively connected with the mounting base (2) and the shock absorption table (4).

6. A high strength roll stand for shock absorbing and anti-sloshing according to claim 1 wherein: the upper end of the vertical frame (1) is provided with a top cover plate (13), and the top cover plate (13) is fixedly connected with the vertical frame (1) through bolts.

7. A high strength roll stand for shock absorbing and anti-sloshing according to claim 1 wherein: the inside of the buffer cavity (14) is filled with damping silicone oil.