CN218191736U

CN218191736U - Thermal cracking resistance frame casting

Info

Publication number: CN218191736U
Application number: CN202222907731.7U
Authority: CN
Inventors: 乔峰峰; 胡其军; 王健
Original assignee: Yixing Jinnali Machinery Manufacturing Co ltd
Current assignee: Yixing Jinnali Machinery Manufacturing Co ltd
Priority date: 2022-11-02
Filing date: 2022-11-02
Publication date: 2023-01-03
Anticipated expiration: 2032-11-02

Abstract

The utility model relates to a cold rolling mill frame equipment technical field discloses a thermal crack resistance frame casting, the on-line screen storage device comprises a base, two connecting plates of the equal fixedly connected with in both sides around the base, both sides are two around the connecting plate leaves the equal fixedly connected with fixed column in one side, the inside threaded rod that is provided with of fixed column, threaded rod top fixedly connected with crank, the spacing dish of threaded rod bottom fixedly connected with, spacing dish bottom fixedly connected with bearing seat, the equal fixedly connected with supporting shoe of four corners at base top, the flexible post of the inside fixedly connected with of supporting shoe, flexible post outer wall is provided with the spring, the inside sliding connection of supporting shoe has the support bar. The utility model discloses in, carry out the thread tightening through the inside screw thread of sleeve and roll rear end, realize the dismantlement of roll through the rotation, change when making things convenient for the roll to damage, reach the effect of raising the efficiency.

Description

Thermal cracking resistance frame casting

Technical Field

The utility model relates to a cold rolling mill frame equipment technical field especially relates to a thermal crack resistance frame foundry goods.

Background

The press working process for changing the shape of the ingot or billet between the rotating rolls is rolling, which is the same as other press working processes in order to obtain a desired shape, for example: steel plates, strip steels, wire rods, various section steels and the like, and on the other hand, in order to improve the internal quality of the steel, the common automobile plates, bridge steels, boiler steels, pipeline steels, deformed steels, reinforcing steel bars, electrical silicon steels, galvanized plates, tin-plated plates, including train wheels, are processed by a steel rolling process.

The cold rolling mill is one of important processing equipment for steel rolling, a frame is an indispensable part in the cold rolling mill, and the arrangement of a frame structure directly influences the processing precision of the steel rolling, however, most of the existing cold rolling mill frames have certain defects in structural design, and the frames generally have the problems of complex structure, large occupied area and low cold rolling precision of the steel rolling, so that great economic losses are caused to manufacturers and subsequent consumers, and in addition, the existing frame is not perfect in a roller replacing mode, so that a brand-new hot cracking resistant frame casting is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects in the prior art and providing a hot cracking resistant frame casting.

In order to realize the purpose, the utility model adopts the following technical scheme: a frame casting resistant to thermal cracking comprises a base, wherein two connecting plates are fixedly connected to the front side and the rear side of the base, a fixing column is fixedly connected to one side, away from the front side and the rear side of the two connecting plates, a threaded rod is arranged inside the fixing column, a crank is fixedly connected to the top of the threaded rod, a limiting disc is fixedly connected to the bottom of the threaded rod, a bearing seat is fixedly connected to the bottom of the limiting disc, supporting blocks are fixedly connected to four corners of the top of the base, a telescopic column is fixedly connected to the inner side of each supporting block, a spring is arranged on the outer wall of each telescopic column, a supporting strip is slidably connected to the inside of each supporting block, a multi-roll cold rolling mill is fixedly connected to the top of each supporting strip, a plurality of first rolls are rotatably connected to the inside of the multi-roll cold rolling mill, a plurality of second rolls are rotatably connected to the inside of the multi-roll cold rolling mill, the inner part of the multi-roll cold rolling mill is rotatably connected with a plurality of rollers IV, the inner part of the multi-roll cold rolling mill is rotatably connected with a plurality of rollers V, the rear ends of the rollers II, III, IV and V are all in threaded connection with a sleeve, the outer wall of the sleeve is fixedly connected with a transmission gear, the upper end and the lower end of the inner rear side of the multi-roll cold rolling mill are all fixedly connected with a motor, the driving end of the motor is fixedly connected with the rear end of the leftmost roller I, the rear end of the roller I is in threaded connection with the sleeve, the left side of the outer wall of the sleeve is fixedly connected with the transmission gear, the right side of the outer wall of the sleeve is fixedly connected with a belt pulley, the bottom side of the inner part of the multi-roll cold rolling mill is fixedly connected with a plurality of supporting tensioners, the right side of the inner part of the multi-roll cold rolling mill is rotatably connected with a guide roller, and the right side of the top of the base is fixedly connected with two fixing strips, and one side of the two adjacent fixed strips is rotatably connected with a coiling machine.

As a further description of the above technical solution:

the upper side roller I, the upper side roller II, the upper side roller III, the upper side roller IV and the lower side roller I, the upper side roller II, the lower side roller III, the upper side roller IV and the lower side roller V are arranged in a mirror image mode.

As a further description of the above technical solution:

one end of the spring is connected with the outer wall of the supporting bar, and the other end of the spring is connected with the inner wall of the supporting block.

As a further description of the above technical solution:

the length of the first roller is longer than that of the second roller, the third roller, the fourth roller and the fifth roller.

As a further description of the above technical solution:

a plurality of the pulleys are connected by a belt.

As a further description of the above technical solution:

the bottom of the threaded rod penetrates through the middle of the fixing column and is fixedly connected to the limiting disc.

As a further description of the above technical solution:

the base is characterized in that four corners of the bottom of the base are fixedly connected with wheel carriers, and universal wheels are arranged at the bottoms of the wheel carriers.

The utility model discloses following beneficial effect has:

1. the utility model discloses in, carry out the thread tightening through the inside screw thread of sleeve and roll rear end, realize the dismantlement of roll through the rotation, change when making things convenient for the roll to damage, reach the effect of raising the efficiency.

2. The utility model discloses in, through adopting a plurality of cold roll group that distribute side by side, and what each cold roll group all adopted is ten roller cold roll group on the contrary for the cold rolling is efficient, and the precision is high, through have one be located the steel sheet below and be used for the support tensioner of tensioning steel sheet between two adjacent cold roll groups, makes the steel sheet keep higher roughness in whole transmission process, and then guarantees the cold rolling effect of steel rolling.

Drawings

Fig. 1 is a perspective view of a frame casting with thermal cracking resistance according to the present invention;

FIG. 2 is a sectional view of a multi-roll cold rolling mill for a hot cracking resistant frame casting according to the present invention;

fig. 3 is a schematic view of a motor of a thermal cracking resistant frame casting according to the present invention;

fig. 4 is a schematic view of a threaded rod of a hot cracking resistant frame casting according to the present invention;

fig. 5 is a schematic diagram of a spring of a hot cracking resistant frame casting according to the present invention.

Illustration of the drawings:

1. a base; 2. a support block; 3. a supporting strip; 4. a spring; 5. a telescopic column; 6. a multi-roll cold mill; 7. a fixing strip; 8. a coiler; 9. a connecting plate; 10. fixing a column; 11. a crank; 12. a load bearing seat; 13. a threaded rod; 14. a limiting disc; 15. a sleeve; 16. rolling a first roller; 17. a second roller; 18. rolling a third roller; 19. rolling; 20. rolling a fifth roller; 21. a guide roller; 22. a motor; 23. a transmission gear; 24. a belt pulley; 25. and supporting the tensioner.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides an embodiment: a hot cracking resistant rack casting comprises a base 1, wherein two connecting plates 9 are fixedly connected to the front side and the rear side of the base 1, a fixed column 10 is fixedly connected to one side of the two connecting plates 9 at the front side and the rear side, which is away from one side, a threaded rod 13 is arranged inside the fixed column 10, a crank 11 is fixedly connected to the top of the threaded rod 13, a limiting disc 14 is fixedly connected to the bottom of the threaded rod 13, a bearing seat 12 is fixedly connected to the bottom of the limiting disc 14, the threaded rod 13 is rotated by rotating the crank 11 to drive the bearing seat 12 to lift, so that the rack is more stable, supporting blocks 2 are fixedly connected to four corners at the top of the base 1, a telescopic column 5 is fixedly connected to the inner side of each supporting block 2, a spring 4 is arranged on the outer wall of each telescopic column 5, a supporting strip 3 is slidably connected to the inside of each supporting block 2, and vibrations generated when a multi-roll cold rolling mill 6 works are reduced by the supporting blocks 2, the supporting strips 3 and the springs 4, the spring 4 is prevented from deviating through the telescopic column 5, the top of the supporting strip 3 is fixedly connected with the multi-roll cold rolling mill 6, the interior of the multi-roll cold rolling mill 6 is rotatably connected with a plurality of first rollers 16, the interior of the multi-roll cold rolling mill 6 is rotatably connected with a plurality of second rollers 17, the interior of the multi-roll cold rolling mill 6 is rotatably connected with a plurality of third rollers 18, the interior of the multi-roll cold rolling mill 6 is rotatably connected with a plurality of fourth rollers 19, the interior of the multi-roll cold rolling mill 6 is rotatably connected with a plurality of fifth rollers 20, the rear ends of the second rollers 17, the third rollers 18, the fourth rollers 19 and the fifth rollers 20 are all in threaded connection with the sleeve 15, the outer wall of the sleeve 15 is fixedly connected with the transmission gear 23, the upper end and the lower end of the rear side of the interior of the multi-roll cold rolling mill 6 are all fixedly connected with the motor 22, the driving end of the motor 22 is fixedly connected to the rear end of the leftmost first roller 16, the rear end of the sleeve 15 is in threaded connection with the sleeve 15, the left side of the outer wall of the sleeve 15 is fixedly connected with the transmission gear 23, outer wall right side fixedly connected with belt pulley 24 of sleeve 15, a plurality of support tensioner 25 of the inside bottom side fixedly connected with of multi-roll cold rolling mill 6, make the steel sheet keep higher roughness in whole transmission process through supporting tensioner 25, and then guarantee the cold rolling effect of steel rolling, the inside right side of multi-roll cold rolling mill 6 is rotated and is connected with guide roll 21, make the steel sheet maintain a plane through guide roll 21, two fixed strips 7 of 1 top right side fixedly connected with of base, two close one side rotations of fixed strip 7 are connected with coiling machine 8, carry out the rolling through coiling machine 8.

The utility model provides a roll, including the upside roll 16, roll two 17, roll three 18, roll four 19 and roll five 20 and downside roll 16, roll two 17, roll three 18, roll four 19 and roll five 20 are the mirror image setting, the one end of spring 4 links to each other with the outer wall of support bar 3, the other end of spring 4 links to each other with the inner wall of supporting shoe 2, roll two 17 is good at to the length of roll 16, roll three 18, roll four 19 and roll five 20, a plurality of belt pulleys 24 pass through the belt and link to each other, fixed column 10 middle part fixed connection is on spacing dish 14 is run through to threaded rod 13 bottom, carry out spacing drive bearing seat 12 through spacing dish 14 and rotate, the equal fixedly connected with wheel carrier of four corners in base 1 bottom, the wheel carrier bottom is provided with the universal wheel, make the device possess the mobility.

The working principle is as follows: the method comprises the steps that raw materials enter a multi-roll cold rolling mill 6 through a feeding hole, a belt is driven by a motor 22 to enable a plurality of belt pulleys 24 to rotate, so that a first roll 16 rotates, a second roll 16, a third roll 18, a fourth roll 19 and a fifth roll 20 are driven by a transmission gear 23 to rotate, so that the whole ten-roll cold rolling roll set operates, the cold rolling efficiency of rolled steel is high, the precision is high, a support tensioner 25 which is located below a steel plate and used for tensioning the steel plate is arranged between every two adjacent cold rolling roll sets, the steel plate keeps high flatness in the whole transmission process, the cold rolling effect of the rolled steel is further guaranteed, the steel plate is kept on a plane through a guide roll 21, the steel plate is rolled through a coiler 8, vibration generated when the multi-roll cold rolling mill 6 works is reduced through a support block 2, a support bar 3 and a spring 4, the spring 4 is prevented from deviating through a telescopic column 5, a threaded rod 13 rotates by rotating a crank 11 to drive a bearing seat 12 to lift, and the rack is more stable.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A hot crack resistant frame casting comprising a base (1), characterized in that: the cold rolling mill is characterized in that the front side and the rear side of the base (1) are fixedly connected with two connecting plates (9), the front side and the rear side of the base (1) are separated from one side and fixedly connected with a fixing column (10), a threaded rod (13) is arranged inside the fixing column (10), the top of the threaded rod (13) is fixedly connected with a crank (11), the bottom of the threaded rod (13) is fixedly connected with a limiting disc (14), the bottom of the limiting disc (14) is fixedly connected with a bearing seat (12), four corners at the top of the base (1) are fixedly connected with a supporting block (2), a middle side inside the supporting block (2) is fixedly connected with a telescopic column (5), the outer wall of the telescopic column (5) is provided with a spring (4), the supporting block (2) is internally and slidably connected with a supporting strip (3), the top of the supporting strip (3) is fixedly connected with a plurality of cold rolling mills (6), the inside of the cold rolling mill (6) is rotatably connected with a plurality of rollers (16), the cold rolling mill (6) is rotatably connected with a plurality of rollers (17), the cold rolling mill (6) is internally connected with a plurality of rollers (18), and a plurality of cold rolling mill (19) is connected with a plurality of rollers (20), the utility model discloses a multi-roll cold rolling mill, including base (1), two fixing strips (7) of top right side fixedly connected with, two the close one side of fixing strip (7) is rotated and is connected with coiler (8), the equal threaded connection in rear end of roll two (17), roll three (18), roll four (19) and roll five (20), sleeve (15) outer wall fixedly connected with drive gear (23), the equal fixedly connected with motor (22) in both ends about multi-roll cold rolling mill (6) inside rear side, the drive end fixed connection of motor (22) is on the left side roll one (16) rear end, the rear end threaded connection of roll one (16) has sleeve (15), the outer wall left side fixedly connected with drive gear (23) of sleeve (15), the outer wall right side fixedly connected with belt pulley (24) of sleeve (15), a plurality of support tensioner (25) of multi-roll cold rolling mill (6) inside bottom side fixedly connected with, the inside right side of multi-roll cold rolling mill (6) is rotated and is connected with guide roll (21), two fixing strips (7), two the close one side of fixing strip (7) is rotated and is connected with coiler (8).

2. A hot crack resistant frame casting according to claim 1, characterized in that: the upper side roller I (16), the lower side roller II (17), the upper side roller III (18), the upper side roller IV (19) and the lower side roller V (20) are arranged in a mirror image mode, and the lower side roller I (16), the lower side roller II (17), the upper side roller III (18), the lower side roller IV (19) and the lower side roller V (20) are arranged in a mirror image mode.

3. A hot crack resistant frame casting according to claim 1, characterized in that: the one end of spring (4) links to each other with the outer wall of support bar (3), the other end of spring (4) links to each other with the inner wall of supporting shoe (2).

4. A hot crack resistant frame casting according to claim 1, characterized in that: the length of the first roller (16) is longer than that of the second roller (17), the third roller (18), the fourth roller (19) and the fifth roller (20).

5. A hot crack resistant frame casting according to claim 1, characterized in that: a plurality of the pulleys (24) are connected by a belt.

6. A hot crack resistant frame casting according to claim 1, characterized in that: the bottom of the threaded rod (13) penetrates through the middle of the fixing column (10) and is fixedly connected to the limiting disc (14).

7. A thermal crack resistant frame casting according to claim 1, characterized in that: the four corners of base (1) bottom are all fixedly connected with the wheel carrier, the wheel carrier bottom is provided with the universal wheel.