Adjustable cast steel leveler

Abstract

The utility model discloses an adjustable cast steel leveler which comprises an upper seat and a base which are oppositely arranged, driving oil cylinders are arranged at the four corners of the upper seat, a supporting mechanism is arranged between the upper seat and the base, the lower ends of output shafts of the driving oil cylinders penetrate through the upper seat and are fixed on the base, and the lower ends of the output shafts of the driving oil cylinders are fixed on the upper seat. The supporting mechanism is used for supporting the upper seat above the base; the supporting mechanism comprises a lower supporting sleeve, an upper supporting sleeve and a driving assembly driving the lower supporting sleeve to rotate, the lower end of the upper supporting sleeve is in threaded fit with the lower supporting sleeve, a vertical guide groove is formed in the inner side wall of the upper end of the upper supporting sleeve, and the vertical guide groove is matched with a vertical guide piece on the outer side wall of the output shaft. The driving motor is matched with the driven gear through the driving gear to drive the lower supporting sleeve to drive the upper supporting sleeve to vertically move, so that the upper end part of the upper supporting sleeve is separated from or propped against the lower end surface of the upper seat; the gap between the upper leveling roller and the lower leveling roller is automatically adjusted; and the leveler is suitable for processing steel plates with different specifications.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical equipment, and more specifically, to an adjustable cast steel leveling machine. Background Art

[0002] The leveling machine is a device used to correct the flatness of steel plates. Its working principle is that the motor drives the upper and lower leveling rollers that are relatively set to rotate at the same time. The upper and lower leveling rollers are used to repeatedly twist and bend the steel plate to eliminate the internal stress of the steel plate, thereby achieving the effect of leveling the steel plate.

[0003] The gap between the upper and lower leveling rollers of the existing leveling machine cannot be adjusted, so that the leveling machine can only be used for steel plates of one thickness specification; it cannot be used for steel plates of different thickness specifications, thus resulting in the problem of poor applicability. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model aims to provide an adjustable cast steel leveling machine.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] An adjustable cast steel leveling machine comprises an upper seat and a base which are arranged opposite to each other, an upper leveling roller group consisting of a plurality of upper leveling rollers arranged side by side is rotatably arranged below the upper seat, and a lower leveling roller group consisting of a plurality of lower leveling rollers arranged side by side is rotatably arranged above the base, wherein the upper leveling rollers and the lower leveling rollers are arranged opposite to each other; driving cylinders for driving the upper seat to move up and down are arranged at the four corners above the upper seat, and supporting mechanisms are arranged at the four corners between the upper seat and the base, the lower end of the output shaft of the driving cylinder passes through the upper seat and is fixed on the base, and the supporting mechanism supports the upper seat above the base;

[0007] The support mechanism comprises a lower support sleeve and an upper support sleeve both sleeved on the output shaft, and a driving assembly for driving the lower support sleeve to rotate, the lower end of the upper support sleeve is threadedly matched with the lower support sleeve, and a vertical guide groove is provided on the inner side wall of the upper end thereof, and the vertical guide groove is matched with a vertical guide piece on the outer side wall of the output shaft;

[0008] The driving assembly includes a driving motor, a driving gear, and a driven gear connected to the lower support sleeve, wherein the driving gear is connected to the output shaft of the driving motor and meshes with the driven gear;

[0009] The driving motor drives the lower supporting sleeve to drive the upper supporting sleeve to move vertically through the cooperation of the driving gear and the driven gear, so that the upper end of the upper supporting sleeve is separated from or abutted against the lower end surface of the upper seat.

[0010] The utility model is further provided that: an outer side wall of the output shaft is provided with an installation groove for installing a vertical guide member.

[0011] The utility model is further configured that: the upper seat and the base are both made of cast steel.

[0012] The utility model is further configured as follows: a plurality of lower roller groups are rotatably provided on the base, the plurality of lower roller groups are arranged below the lower leveling rollers along the arrangement direction of the lower leveling rollers, and the lower leveling rollers are rotatably provided between two adjacent lower roller groups;

[0013] A plurality of upper supporting roller groups are rotatably arranged on the upper seat, and the plurality of upper supporting roller groups are arranged above the upper leveling rollers along the arrangement direction of the upper leveling rollers, and the upper leveling rollers are rotatably arranged between two adjacent upper supporting rollers.

[0014] The utility model is further configured as follows: the lower roller assembly includes a plurality of lower rollers arranged along the axial direction of the lower leveling roller, and the upper roller assembly includes a plurality of upper rollers arranged along the axial direction of the upper leveling roller.

[0015] The utility model has the following beneficial effects: when it is necessary to process steel plates of different thicknesses and adjust the gap between the upper and lower leveling rollers, the four driving cylinders are first driven simultaneously to drive the upper seat to move upward at the same time, and then the driving motor drives the corresponding lower supporting sleeve to rotate through the cooperation of the driving gear and the driven gear, so that the upper supporting sleeve moves vertically under the guidance of the vertical guide member, and after the upper supporting sleeve moves to a suitable position, the driving cylinder finally moves the upper seat and abuts against the upper end of the upper supporting sleeve; the adjustment of the gap between the upper and lower leveling rollers can be completed, and the automatic adjustment of the upper seat of the leveling machine relative to the base can be realized, and the gap between the upper leveling roller on the upper seat and the lower leveling roller on the base can be automatically and quickly adjusted; so that the leveling machine can be simultaneously applicable to the leveling processing of steel plates of different specifications, thereby improving the applicability of the leveling machine; the driving motor can realize precise adjustment through the cooperation of the driving gear and the driven gear, and the meshing of the driving gear and the driven gear has a self-locking function, so that the structure of the supporting mechanism is more stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a structural schematic diagram of an adjustable cast steel leveling machine of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of a driving cylinder of an adjustable cast steel leveling machine according to the utility model;

[0018] Figure 3 This is a schematic structural diagram of a support mechanism of an adjustable cast steel leveling machine according to the utility model;

[0019] Figure 4This is a diagram showing the coordination between the lower support sleeve and the drive motor of an adjustable cast steel leveling machine of the utility model;

[0020] Figure 5 This is a diagram showing the internal structure of an adjustable cast steel leveling machine according to the utility model;

[0021] Explanation of the reference numerals in the accompanying drawings: 1. base; 11. lower leveling roller; 12. lower supporting roller; 2. upper seat; 21. upper leveling roller; 22. upper supporting roller; 3. supporting mechanism; 31. lower supporting sleeve; 311. driven gear; 32. upper supporting sleeve; 321. vertical guide groove; 33. driving motor; 331. driving gear; 4. driving cylinder; 41. output shaft; 411. mounting groove. DETAILED DESCRIPTION

[0022] See attached Figures 1 to 5 The utility model is further described in detail with respect to an embodiment of an adjustable cast steel leveling machine.

[0023] An adjustable cast steel leveling machine, comprising an upper seat 2 and a base 1 arranged relatively to each other, wherein an upper leveling roller group 21 composed of a plurality of upper leveling rollers 21 arranged side by side is rotatably arranged below the upper seat 2, and a lower leveling roller group 11 composed of a plurality of lower leveling rollers 11 arranged side by side is rotatably arranged above the base 1, wherein the upper leveling rollers 21 and the lower leveling rollers 11 are arranged relatively to each other; driving cylinders 4 for driving the upper seat 2 to move up and down are arranged at the four corners above the upper seat 2, and supporting mechanisms 3 are arranged at the four corners between the upper seat 2 and the base 1, and the lower end of the output shaft 41 of the driving cylinder 4 passes through the upper seat 2 and is fixed on the base 1, and the supporting mechanism 3 supports the upper seat 2 above the base 1;

[0024] The support mechanism 3 includes a lower support sleeve 31 and an upper support sleeve 32 both sleeved on the output shaft 41, and a driving assembly for driving the lower support sleeve 31 to rotate. The lower end of the upper support sleeve 32 is threadedly matched with the lower support sleeve 31, and a vertical guide groove 321 is provided on the inner side wall of the upper end thereof, and the vertical guide groove 321 is matched with a vertical guide member on the outer side wall of the output shaft 41;

[0025] The driving assembly includes a driving motor 33, a driving gear 331, and a driven gear 311 connected to the lower support sleeve 31. The driving gear 331 is connected to the output shaft 41 of the driving motor 33 and meshes with the driven gear 311.

[0026] The driving motor 33 drives the lower support sleeve 31 to drive the upper support sleeve 32 to move vertically through the cooperation of the driving gear 331 and the driven gear 311, so that the upper end of the upper support sleeve 32 is separated from or abuts against the lower end surface of the upper seat 2;

[0027] When it is necessary to process steel plates of different thicknesses and adjust the gap between the upper leveling roller 21 and the lower leveling roller 11, first drive the four driving cylinders 4 at the same time to drive the upper seat 2 to move upward, and then the driving motor 33 drives the corresponding lower support sleeve 31 to rotate through the driving gear 331 and the driven gear 311, so that the upper support sleeve 32 moves vertically under the guidance of the vertical guide. After the upper support sleeve 32 moves to a suitable position, the driving cylinder 4 finally moves the upper seat 2 and abuts against the upper end of the upper support sleeve 32; the upper leveling is completed. By adjusting the gap between the roller 21 and the lower leveling roller 11, the upper seat 2 of the leveling machine can be automatically adjusted relative to the base 1, and the gap between the upper leveling roller 21 on the upper seat 2 and the lower leveling roller 11 on the base 1 can be automatically and quickly adjusted; thereby, the leveling machine can be simultaneously applicable to the leveling processing of steel plates of different specifications, thereby improving the applicability of the leveling machine; the driving motor 33 can be precisely adjusted through the cooperation of the driving gear 331 and the driven gear 311, and the meshing of the driving gear 331 and the driven gear 311 has a self-locking function, which makes the structure of the support mechanism 3 more stable.

[0028] The outer wall of the output shaft 41 is provided with a mounting groove 411 for mounting a vertical guide member. The vertical guide member is detachably mounted in the mounting groove 411 . The vertical guide member guides the upper support sleeve 32 to move up and down when the lower support sleeve 31 rotates.

[0029] The upper seat 2 and the base 1 are both made of cast steel, which improves the structural strength of the upper seat 2 and the base 1, thereby improving the overall structural strength of the leveling machine.

[0030] A plurality of lower rollers 12 are rotatably provided on the base 1, and the plurality of lower rollers 12 are arranged below the lower leveling roller 11 along the arrangement direction of the lower leveling roller 11, and the lower leveling roller 11 is rotatably provided between two adjacent lower rollers 12; a plurality of upper rollers 22 are rotatably provided on the upper seat 2, and the plurality of upper rollers 22 are arranged above the upper leveling roller 21 along the arrangement direction of the upper leveling roller 21, and the upper leveling roller 21 is rotatably provided between two adjacent upper rollers 22;

[0031] When the upper leveling roller 21 and the lower leveling roller 11 cooperate with each other to level the metal plate, parts of the upper leveling roller 21 and the lower leveling roller 11 are squeezed outward by the metal plate, and the two adjacent upper support roller 22 groups press the corresponding upper leveling roller 21 downward, and the two adjacent lower support roller 12 groups press the corresponding lower leveling roller 11 upward to prevent the upper leveling roller 21 or the lower leveling roller 11 from deformation, thereby enhancing the strength of the upper leveling roller 21 and the lower leveling roller 11, so as to ensure the leveling effect of the leveling machine on the metal plate, thereby improving the flatness quality of the metal plate.

[0032] The lower support roller 12 group includes a plurality of lower support rollers 12 arranged along the axial direction of the lower leveling roller 11, and the upper support roller 22 group includes a plurality of upper support rollers 22 arranged along the axial direction of the upper leveling roller 21; when the leveling machine is leveling the metal plate, the upper leveling roller 21 will rotate relative to the corresponding upper support roller 22, and the plurality of upper support rollers 22 will press the upper leveling roller 21 downward tightly to prevent the upper leveling roller 21 from being deformed; the lower leveling roller 11 will rotate relative to the corresponding lower support roller 12, and the plurality of lower pull rollers will press the lower leveling roller 11 upward tightly to prevent the lower leveling roller 11 from being deformed, thereby ensuring the leveling effect of the leveling machine on the metal plate.

[0033] The above is only a preferred embodiment of the present invention. The protection scope of the present invention is not limited to the above embodiments. All technical solutions under the concept of the present invention belong to the protection scope of the present invention. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.

Claims

1. An adjustable cast steel leveling machine, comprising an upper seat and a base arranged opposite to each other, wherein an upper leveling roller group consisting of a plurality of upper leveling rollers arranged side by side is rotatably arranged below the upper seat, and a lower leveling roller group consisting of a plurality of lower leveling rollers arranged side by side is rotatably arranged above the base, wherein the upper leveling rollers and the lower leveling rollers are arranged opposite to each other; wherein: The four corners above the upper seat are provided with driving cylinders for driving the upper seat to move up and down, and the four corners between the upper seat and the base are provided with supporting mechanisms. The lower end of the output shaft of the driving cylinder passes through the upper seat and is fixed on the base, and the supporting mechanism supports the upper seat above the base; The support mechanism comprises a lower support sleeve and an upper support sleeve both sleeved on the output shaft, and a driving assembly for driving the lower support sleeve to rotate, the lower end of the upper support sleeve is threadedly matched with the lower support sleeve, and a vertical guide groove is provided on the inner side wall of the upper end thereof, and the vertical guide groove is matched with a vertical guide piece on the outer side wall of the output shaft; The driving assembly includes a driving motor, a driving gear, and a driven gear connected to the lower support sleeve, wherein the driving gear is connected to the output shaft of the driving motor and meshes with the driven gear; The driving motor drives the lower supporting sleeve to drive the upper supporting sleeve to move vertically through the cooperation of the driving gear and the driven gear, so that the upper end of the upper supporting sleeve is separated from or abutted against the lower end surface of the upper seat.

2. The adjustable cast steel leveling machine according to claim 1 is characterized in that: The outer side wall of the output shaft is provided with a mounting groove for mounting a vertical guide member.

3. An adjustable cast steel leveling machine according to claim 1 or 2, characterized in that: The upper seat and the base are both made of cast steel.

4. An adjustable cast steel leveling machine according to claim 1 or 2, characterized in that: A plurality of lower roller groups are rotatably provided on the base, the plurality of lower roller groups are arranged below the lower leveling rollers along the arrangement direction of the lower leveling rollers, and the lower leveling rollers are rotatably provided between two adjacent lower roller groups; A plurality of upper supporting roller groups are rotatably arranged on the upper seat, and the plurality of upper supporting roller groups are arranged above the upper leveling rollers along the arrangement direction of the upper leveling rollers, and the upper leveling rollers are rotatably arranged between two adjacent upper supporting rollers.

5. The adjustable cast steel leveling machine according to claim 4 is characterized in that: The lower roller assembly includes a plurality of lower rollers arranged along the axial direction of the lower leveling roller, and the upper roller assembly includes a plurality of upper rollers arranged along the axial direction of the upper leveling roller.

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