CN220805001U

CN220805001U - Leveling mechanism after molybdenum sheet rolling

Info

Publication number: CN220805001U
Application number: CN202322314000.6U
Authority: CN
Inventors: 赵玉东; 冯晓军; 孟亚
Original assignee: Baoji Tianyu Rare Metals Co ltd
Current assignee: Baoji Tianyu Rare Metals Co ltd
Priority date: 2023-08-28
Filing date: 2023-08-28
Publication date: 2024-04-19
Anticipated expiration: 2033-08-28

Abstract

The utility model belongs to the technical field of leveling after molybdenum sheet rolling, in particular to a leveling mechanism after molybdenum sheet rolling, which comprises a bottom plate, wherein one side of the upper end of the bottom plate is fixedly connected with a placing platform, the placing platform is used for placing molybdenum sheets to be processed, the upper end of the placing platform is provided with a limiting component, two ends of the middle of the bottom plate are fixedly connected with side plates, the inner sides of the side plates are rotationally connected with lower rollers, four corners of the bottom plate are fixedly connected with supporting rods, the upper ends of two supporting rods are fixedly connected with top plates, the upper ends of the middle of the top plates are rotationally connected with a driving component, the driving component comprises a gear III, the lower ends of the gear III penetrate through the top plates and are fixedly connected with threaded rods, the threaded rods are connected with connecting plates in a threaded manner, a protection cylinder is fixedly connected to the inner sides of the connecting plates, and the other ends of the protection cylinder are rotationally connected with upper rollers; the two nut sleeves are mutually close to and far away from each other by rotating the two-way screw rod, so that the two limiting plates are adjusted, and the limiting plates can limit molybdenum sheets with different widths.

Description

Leveling mechanism after molybdenum sheet rolling

Technical Field

The utility model belongs to the technical field of leveling after molybdenum sheet rolling, and particularly relates to a leveling mechanism after molybdenum sheet rolling.

Background

The molybdenum sheet is black brown, and silver gray metallic luster is formed if alkali washing is performed, so that the molybdenum sheet can be produced according to the width and thickness provided by a user, and has the defects of smooth and flat surface, no heavy skin, layering, cracking, edge cracking, impurity clamping and the like; rolling, namely, a press working method of passing a metal blank through a gap (various shapes) between a pair of rotating rolls to reduce the cross section of the material and increase the length due to the compression of the rolls, is the most common production mode for producing steel materials, and is mainly used for producing sectional materials, plates and pipes.

The prior patent discloses (publication number: CN 219274056U) a leveling mechanism after molybdenum sheet rolling, which comprises a platform and a mounting plate, wherein the mounting plate is fixedly connected to one side of the platform through bolts; the two rollers are respectively arranged in the platform and at the top and are used for rolling the molybdenum sheet, and a first driving component used for driving the two rollers to rotate is arranged in the mounting plate; the push rod is arranged at the top of the platform and used for pushing the molybdenum sheet to move, and a second driving assembly used for driving the push rod to move is arranged on one side of the platform; through the setting of push rod, place the top of platform with the molybdenum sheet, start the motor, the output shaft of motor drives the second pivot and rotates, and the second pivot drives the hold-in range and rotates, and then drives half gear rotation, and half gear drives rack and transversely slides towards the direction of roll, so, drives the push rod and carries out the uniform velocity propelling movement to the molybdenum sheet, reaches the automatic molybdenum sheet of promotion and rolls the flattening between entering two rolls.

In the prior art, aiming at the leveling mechanism after the molybdenum sheet is rolled, the height between two rollers is fixed, and the leveling mechanism is not regulated, so that the device can only act on the molybdenum sheet with one thickness, and has larger limitation.

Therefore, a leveling mechanism for the rolled molybdenum sheet is provided for solving the problems.

Disclosure of utility model

In order to overcome the defects in the prior art and solve the problems, the leveling mechanism for the rolled molybdenum sheet is provided.

The technical scheme adopted for solving the technical problems is as follows: the utility model discloses a leveling mechanism after molybdenum sheet rolling, which comprises a bottom plate, wherein a placing platform is fixedly connected to one side of the upper end of the bottom plate, the placing platform is used for placing a molybdenum sheet to be processed, a limiting component is arranged at the upper end of the placing platform and used for limiting the molybdenum sheet and preventing the molybdenum sheet from being pushed from deviating in direction, two ends of the middle part of the bottom plate are fixedly connected with side plates, lower rollers are rotatably connected to the inner sides of the side plates, supporting rods are fixedly connected to four corners of the bottom plate, top plates are fixedly connected to the upper ends of the two supporting rods, a driving component is rotatably connected to the upper ends of the middle parts of the top plates, the driving component comprises a gear III, the lower ends of the gear III penetrate through the top plates and are fixedly connected with threaded rods, connecting plates are connected with threads on the threaded rods, a protection cylinder is fixedly connected to the inner sides of the connecting plates, and the other ends of the protection cylinders are rotatably connected with upper rollers.

Preferably, the limiting assembly comprises a movable groove, a two-way screw rod is rotationally connected in the movable groove, a motor II is fixedly connected to the two-way screw rod through the movable groove, a nut sleeve is connected to the two-way screw rod in a threaded mode, a limiting plate is fixedly connected to the upper end of the nut sleeve, two groups of nut sleeves and limiting plates are arranged, and the two groups of nut sleeves and the limiting plates are symmetrically arranged about the center of the two-way screw rod.

Preferably, the driving assembly further comprises a third motor, the output end of the third motor is fixedly connected with a second bevel gear, the second bevel gear is connected with a first bevel gear in a meshed mode, the lower end of the first bevel gear is connected to the third gear through a shaft, the third gear is connected with a fourth gear through a toothed belt in a meshed mode, the lower end of the third motor is fixedly connected with a fixing block, and the lower end of the fixing block is fixedly connected to the top plate.

Preferably, the lower roller passes through the side plate to be fixedly connected with a first motor, a fourth motor is fixedly connected in the protective cylinder, and the output end of the fourth motor is fixedly connected with one end of the upper roller.

Preferably, the two sides of the lower end of the top plate are fixedly connected with limiting rods, and the limiting rods are slidably connected in the through holes on the two sides of the connecting plate.

Preferably, the threaded rod, the limiting rod and the connecting plate are all provided with two groups, and the two groups of threaded rods, the limiting rod and the connecting plate are symmetrical about the middle part of the upper roller.

The utility model has the beneficial effects that:

The utility model provides a leveling mechanism after molybdenum sheet rolling, which drives a bevel gear IV to rotate through a motor III so as to drive a gear III to rotate, and the gear III drives the gear IV to rotate through a toothed belt, so that the gear III and the gear IV keep simultaneously rotating at the same speed, thereby driving two threaded rods to simultaneously rotate, and the threaded rods rotate so as to drive a connecting plate to move, thereby driving an upper roller to move, and further realizing the adjustment of the distance between the upper roller and a lower roller; the two nut sleeves are mutually close to and far away from each other by rotating the two-way screw rod, so that the two limiting plates are adjusted, and the limiting plates can limit molybdenum sheets with different widths.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

FIG. 1 is a first perspective view of the present utility model;

FIG. 2 is a second perspective view of the present utility model;

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

FIG. 4 is a side view of the present utility model;

Legend description:

1. A bottom plate; 2. placing a platform; 3. a support rod; 4. a top plate; 5. a first motor; 6. a side plate; 7. a lower roller; 8. an upper roller; 9. a protective cylinder; 10. a threaded rod; 11. a limit rod; 12. bevel gears I; 13. bevel gears II; 14. a third gear; 15. a fourth gear; 16. a toothed belt; 17. a connecting plate; 18. a two-way screw rod; 19. a nut sleeve; 20. a limiting plate; 21. a second motor; 22. a third motor; 23. and a fixed block.

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.

Specific examples are given below.

Referring to fig. 1-4, the utility model provides a leveling mechanism after molybdenum sheet rolling, which comprises a bottom plate 1, wherein a placing platform 2 is fixedly connected to one side of the upper end of the bottom plate 1, the placing platform 2 is used for placing a molybdenum sheet to be processed, a limiting component is arranged at the upper end of the placing platform 2 and is used for limiting the molybdenum sheet, preventing the molybdenum sheet from pushing from deviating, side plates 6 are fixedly connected to two ends of the middle part of the bottom plate 1, lower rollers 7 are rotatably connected to the inner sides of the side plates 6, supporting rods 3 are fixedly connected to four corners of the bottom plate 1, top plates 4 are fixedly connected to the upper ends of the supporting rods 3, a driving component is rotatably connected to the upper ends of the middle parts of the top plates 4, the driving component comprises three gears 14, the lower ends of the three gears 14 penetrate through the top plates 4 and are fixedly connected with threaded rods 10, connecting plates 17 are connected to the threaded rods 10, protective cylinders 9 are fixedly connected to the inner sides of the connecting plates 17, and the other ends of the protective cylinders 9 are rotatably connected with upper rollers 8.

When the device works, the traditional leveling mechanism for the rolled molybdenum sheet is fixed in height between two rollers and cannot be adjusted, so that the device can only act on the molybdenum sheet with one thickness, and the device has larger limitation. In order to solve the problem, the device drives the gear III 14 to rotate through the motor III 22 in the driving assembly, and simultaneously drives the gear III 14 to drive the gear IV 15 to rotate through the toothed belt 16, so that the gear III 14 and the gear IV 15 can simultaneously rotate at the same speed, the threaded rods 10 connected with the lower ends of the gear III 14 and the gear IV 15 can simultaneously rotate, the connecting plates 17 in threaded connection with the two threaded rods 10 are driven to simultaneously move up and down, the inner sides of the two connecting plates 17 are connected with the upper roller 8, and finally the upper roller 8 is driven to move up and down in parallel, the device can freely adjust the distance between the upper roller 8 and the lower roller 7, the device can level molybdenum sheets with different thicknesses, and the applicability of a leveling mechanism after molybdenum sheet rolling is enhanced; during operation, the molybdenum sheet is placed on the placement platform 2, wherein the height of the placement platform 2 is just consistent with the upper end of the lower roller 7, the molybdenum sheet is limited by the limiting component, the upper roller 8 and the lower roller 7 rotate in the opposite direction through the limiting component, one end of the molybdenum sheet is placed into the upper roller 8 and the lower roller 7, the other end of the roller is automatically moved due to the acting force of the two wheels, and the leveling operation of the molybdenum sheet is completed through the pressing of the upper roller 7 and the lower roller 7.

Preferably, the limiting component comprises a movable groove, the movable groove is rotationally connected with a bidirectional screw rod 18, the bidirectional screw rod 18 penetrates through the movable groove and is fixedly connected with a motor II 21, a nut sleeve 19 is connected to the bidirectional screw rod 18 in a threaded mode, a limiting plate 20 is fixedly connected to the upper end of the nut sleeve 19, two groups of the nut sleeve 19 and the limiting plate 20 are arranged, and the two groups of the nut sleeve 19 and the limiting plate 20 are arranged in a central symmetry mode with respect to the bidirectional screw rod 18.

During operation, the motor II 21 is started to drive the bidirectional screw rod 18 to rotate, and as the thread lines on the bidirectional screw rod 18 are reversed from the middle, the nut sleeves 19 on the two ends of the bidirectional screw rod 18 can move in opposite directions, so that the two nut sleeves 19 can be close to and far away from each other, and the two limiting plates 20 are driven to move in opposite directions, so that molybdenum sheets with different widths can be limited at the center of the placement platform 2, and the direction deviation during moving and rolling of the molybdenum sheets is prevented.

Preferably, the driving assembly further comprises a third motor 22, the output end of the third motor 22 is fixedly connected with a second bevel gear 13, the second bevel gear 13 is in meshed connection with a first bevel gear 12, the lower end of the first bevel gear 12 is connected to a third gear 14 through a shaft, the third gear 14 is in meshed connection with a fourth gear 15 through a toothed belt 16, the lower end of the third motor 22 is fixedly connected with a fixed block 23, and the lower end of the fixed block 23 is fixedly connected to the top plate 4.

When the motor III 22 is started to drive the bevel gear II 13 to rotate, the bevel gear II 13 drives the bevel gear I12 to rotate, the gear III 14 and the bevel gear I12 coaxially rotate, the gear III 14 drives the gear IV 15 to rotate through the toothed belt 16, and the gear III 14 and the gear IV 15 simultaneously rotate at the same speed through the connection of the toothed belt 16.

Preferably, the lower roller 7 passes through the side plate 6 and is fixedly connected with the motor I5, the protection cylinder 9 is fixedly connected with the motor IV, and the output end of the motor IV is fixedly connected with one end of the upper roller 8.

During operation, the first motor 5 drives the lower roller 7 to rotate, the fourth motor drives the upper roller 8 to rotate, so that the direction of rotation between the upper roller 8 and the lower roller 7 is opposite, and the directions of the upper roller 8 and the lower roller 7 are all towards the direction of the placement platform 2, at the moment, when one end of a molybdenum sheet is placed in a gap between the upper roller 8 and the lower roller 7, acting force between the upper roller 8 and the lower roller 7 can drive the molybdenum sheet to pass through the rollers, and therefore, the regular operation of the molybdenum sheet is completed automatically, and the molybdenum sheet is quite convenient.

Preferably, two sides of the lower end of the top plate 4 are fixedly connected with limiting rods 11, and the limiting rods 11 are slidably connected in through holes on two sides of the connecting plate 17.

During operation, through holes are formed in the two ends of the connecting plate 17, a threaded hole is formed in the middle of the connecting plate 17, the threaded rod 10 is in threaded connection with the threaded hole, the threaded rod 10 is rotated to drive the connecting plate 17 to move up and down, the limiting rod 11 is connected in a sliding mode in the through holes, and the limiting rod 11 is limited to enable movement of the connecting plate 17 to be stable.

Preferably, two sets of threaded rods 10, limiting rods 11 and connecting plates 17 are arranged, and the two sets of threaded rods 10, limiting rods 11 and connecting plates 17 are symmetrical with respect to the middle of the upper roller 8.

During operation, the two ends of the upper roller 8 are driven to move up and down simultaneously by the two groups of threaded rods 10, the limiting rods 11 and the connecting plates 17, so that the upper roller 8 is kept in a parallel state with the bottom plate 1 during up and down movement.

Working principle: the molybdenum sheet is placed on the placement platform 2, the motor II 21 is started to drive the bidirectional screw rod 18 to rotate, the distance between the two limiting plates 20 is adjusted to enable the motor II to be just limited, the motor III 22 is started to drive the bevel gear II 13 to rotate, the bevel gear II 13 drives the bevel gear I12 to rotate, the gear III 14 and the bevel gear I12 coaxially rotate, the gear III 14 drives the gear IV 15 to rotate through the toothed belt 16, even if the two threaded rods 10 simultaneously rotate, the connecting plates 17 on two sides are driven to move up and down, namely the upper roller 8 is driven to move up and down, when the upper roller 8 is adjusted to a proper height, the motor I5 is started to drive the lower roller 7 to rotate, the motor IV is started to drive the upper roller 8 to rotate, finally one end of the molybdenum sheet is pushed between the upper roller 8 and the lower roller 7, and acting force between the upper roller 8 and the lower roller 7 can drive the molybdenum sheet to pass through the roller, and therefore regular operation of the molybdenum sheet is completed.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. The utility model provides a leveling mechanism after molybdenum sheet rolls which characterized in that: including bottom plate (1), bottom plate (1) upper end one side rigid coupling has place platform (2), place platform (2) are used for placing the molybdenum sheet that waits to process, place platform (2) upper end is provided with spacing subassembly, spacing subassembly is used for restricting the molybdenum sheet, prevents the orientation skew of molybdenum sheet propelling movement, bottom plate (1) middle part both ends rigid coupling has curb plate (6), curb plate (6) inboard rotation is connected with lower running roller (7), bottom plate (1) four corners department rigid coupling has bracing piece (3), two the upper end rigid coupling of bracing piece (3) has roof (4), the middle part upper end rotation of roof (4) is connected with drive assembly, drive assembly includes three gear (14), three gear (14) lower extreme passes roof (4) rigid coupling and has threaded rod (10), threaded connection has connecting plate (17) on threaded rod (10), connecting plate (17) inboard rigid coupling has protective cylinder (9), the other end rotation of protective cylinder (9) is connected with running roller (8).

2. The post-rolling molybdenum sheet leveling mechanism of claim 1, wherein: the limiting assembly comprises a movable groove, a two-way screw rod (18) is rotationally connected in the movable groove, a motor II (21) is fixedly connected with the two-way screw rod (18) through the movable groove, a nut sleeve (19) is connected to the two-way screw rod (18) in a threaded mode, a limiting plate (20) is fixedly connected to the upper end of the nut sleeve (19), two groups of nut sleeves (19) and limiting plates (20) are arranged, and the two groups of nut sleeves (19) and the limiting plates (20) are symmetrically arranged around the center of the two-way screw rod (18).

3. The post-rolling molybdenum sheet leveling mechanism of claim 2, wherein: the driving assembly further comprises a motor III (22), a bevel gear II (13) is fixedly connected to the output end of the motor III (22), a bevel gear I (12) is connected to the bevel gear II (13) in a meshed mode, the lower end of the bevel gear I (12) is connected to a gear III (14) through a shaft, a gear IV (15) is connected to the gear III (14) in a meshed mode through a toothed belt (16), a fixing block (23) is fixedly connected to the lower end of the motor III (22), and the lower end of the fixing block (23) is fixedly connected to the top plate (4).

4. A molybdenum sheet post-rolling flattening mechanism as in claim 3, wherein: the lower roller (7) penetrates through the side plate (6) and is fixedly connected with a first motor (5), a fourth motor is fixedly connected in the protective cylinder (9), and the output end of the fourth motor is fixedly connected with one end of the upper roller (8).

5. The post-rolling molybdenum sheet leveling mechanism of claim 4, wherein: limiting rods (11) are fixedly connected to two sides of the lower end of the top plate (4), and the limiting rods (11) are slidably connected in through holes on two sides of the connecting plate (17).

6. The post-rolling molybdenum sheet leveling mechanism of claim 5, wherein: the threaded rod (10), the limiting rod (11) and the connecting plate (17) are all provided with two groups, and the two groups of the threaded rod (10), the limiting rod (11) and the connecting plate (17) are symmetrical with respect to the middle of the upper roller (8).