Adjustable leveler

Abstract

The utility model discloses an adjustable leveler which comprises an upper seat and a base, lifting mechanisms are arranged at the four corners of the upper seat and the four corners of the base respectively, and each lifting mechanism comprises a lifting oil cylinder which is fixed to the upper seat and can drive the upper seat to move up and down and a supporting assembly arranged between the upper seat and the base. The upper seat is supported above the base by the supporting assembly; the lower supporting sleeve and the upper supporting sleeve are arranged on the output shaft in a sleeving mode, the driving motor drives the lower supporting sleeve to rotate, the lower end of the upper supporting sleeve is in threaded fit with the lower supporting sleeve, and a vertical guide groove is formed in the inner side wall of the upper end of the upper supporting sleeve; the vertical guide groove is matched with a vertical guide piece on the outer side wall of the output shaft; the driving motor drives the lower supporting sleeve to drive the upper supporting sleeve to move vertically, so that the upper end of the upper supporting sleeve is separated from or abuts against the lower end face of the upper base. The gap between the upper leveling roller and the lower leveling roller is automatically adjusted; the leveler can be suitable for machining steel plates of different specifications.

Description

Technical Field

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

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

[0006] An adjustable 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; a lifting mechanism is arranged at each of the four corners of the upper seat and the base, the lifting mechanism comprises a lifting cylinder fixed on the upper seat and capable of driving the upper seat to move up and down, and a supporting assembly arranged between the upper seat and the base, the lower end of the output shaft of the lifting cylinder passes through the upper seat and is fixed on the base, and the supporting assembly supports the upper seat above the base;

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

[0008] The driving motor drives the lower supporting sleeve to drive the upper supporting sleeve to move vertically, so that the upper end of the upper supporting sleeve is separated from or abuts against the lower end surface of the upper seat.

[0009] The utility model is further configured that: a transmission gear is arranged on the outer side wall of the lower end portion of the lower supporting sleeve, and the driving gear on the output end of the driving motor drives the transmission gear to rotate through a belt, thereby driving the lower supporting sleeve to rotate.

[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 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;

[0012] 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.

[0013] 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.

[0014] The utility model is further configured as follows: a lower left mounting block and a lower right mounting block for mounting the lower leveling roller are provided at the left and right ends of the base, and a plurality of first lower mounting holes are provided on the lower left mounting block and the lower right mounting block at intervals along the arrangement direction of the lower leveling roller, wherein the two ends of the lower leveling roller are respectively mounted in the corresponding first lower mounting holes.

[0015] The utility model is further arranged that: a plurality of lower mounting plates for mounting lower supporting rollers are arranged between the lower left mounting block and the lower right mounting block, and a plurality of second lower mounting holes are arranged at intervals on the lower mounting plates along the arrangement direction of the lower leveling rollers, wherein the two ends of the lower supporting rollers are respectively installed in the second lower mounting holes of the corresponding lower mounting plates.

[0016] The utility model is further configured as follows: an upper left mounting block and an upper right mounting block for mounting the upper leveling roller are provided at the left and right ends of the upper seat, and a plurality of first upper mounting holes are provided on the upper left mounting block and the upper right mounting block at intervals along the arrangement direction of the upper leveling roller, wherein the two ends of the upper leveling roller are respectively mounted in the corresponding first mounting holes.

[0017] The utility model is further arranged that: a plurality of upper mounting plates for mounting upper supporting rollers are arranged between the upper left mounting block and the upper right mounting block, and a plurality of second upper mounting holes are arranged at intervals on the upper mounting plates along the arrangement direction of the upper leveling rollers, wherein the two ends of the upper supporting rollers are respectively installed in the second upper mounting holes of the corresponding upper mounting plates.

[0018] The utility model has the following beneficial effects: when thicker steel plates need to be processed, the upper seat needs to be lifted to expand the gap between the upper leveling roller and the lower leveling roller, it is only necessary to drive the four lifting cylinders at the same time to drive the upper seat to move upward, and then drive the corresponding lower support sleeve to rotate through the driving motor, so that the upper support sleeve moves vertically upward under the guidance of the vertical guide, and the upper end of the upper support sleeve rests on the lower end surface of the upper seat again to support the lifted upper seat;

[0019] When processing thinner steel plates, the upper seat needs to be lowered to reduce the gap between the upper leveling roller and the lower leveling roller. It is only necessary to rotate the drive motor in the opposite direction at the same time to drive the corresponding lower support sleeve to rotate in the opposite direction, so that the corresponding upper support sleeve moves vertically downward under the guidance of the vertical guide member, and the upper end of the upper support sleeve is first separated from the lower end surface of the upper seat; then the four lifting cylinders are driven at the same time to drive the upper seat downward at the same time, and the lower end surface of the upper seat is again against the upper support sleeve;

[0020] The upper seat of the leveling machine can be automatically adjusted relative to the base, 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; thus, the leveling machine can be used for leveling processing of steel plates of different specifications at the same time, thereby improving the applicability of the leveling machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a structural schematic diagram of an adjustable leveling machine of the utility model;

[0022] Figure 2 This is a schematic diagram of the structure of a lifting cylinder of an adjustable leveling machine of the utility model;

[0023] Figure 3 This is a schematic diagram of the structure of a support assembly of an adjustable leveling machine of the utility model;

[0024] Figure 4 This is a diagram showing the coordination between the lower support sleeve and the driving motor of an adjustable leveling machine of the utility model;

[0025] Figure 5 This is a diagram showing the internal structure of an adjustable leveling machine according to the utility model;

[0026] Figure 6 This is a diagram showing the coordination of an upper leveling roller and a lower leveling roller of an adjustable leveling machine of the utility model;

[0027] Figure 7 This is an installation diagram of a lower supporting roller and an upper supporting roller of an adjustable leveling machine of the utility model;

[0028] Explanation of the reference numerals in the accompanying drawings: 1. base; 11. lower left mounting block; 12. lower right mounting block; 121. first lower mounting hole; 13. lower mounting plate; 131. second lower mounting hole; 14. lower leveling roller; 15. lower supporting roller; 2. upper seat; 21. upper left mounting block; 22. upper right mounting block; 221. first upper mounting hole; 23. upper mounting plate; 231. second upper mounting hole; 24. upper leveling roller; 25. upper supporting roller; 3. supporting assembly; 31. lower supporting sleeve; 311. transmission gear; 32. upper supporting sleeve; 321. vertical guide groove; 33. driving motor; 331. driving gear; 34. belt; 4. lifting cylinder; 41. output shaft; 411. mounting groove. DETAILED DESCRIPTION

[0029] Refer to the attached Figures 1 to 7 An embodiment of the adjustable leveling machine of the utility model is further described in detail.

[0030] An adjustable leveling machine, comprising an upper seat 2 and a base 1 arranged relatively to each other, wherein an upper leveling roller 24 group consisting of a plurality of upper leveling rollers 24 arranged side by side is rotatably arranged below the upper seat 2, and a lower leveling roller 14 group consisting of a plurality of lower leveling rollers 14 arranged side by side is rotatably arranged above the base 1, wherein the upper leveling rollers 24 and the lower leveling rollers 14 are arranged relatively to each other, and the upper leveling rollers 24 and the lower leveling rollers 14 cooperate with each other to perform leveling processing on the steel plate; a lifting mechanism is arranged at the four corners of the upper seat 2 and the base 1, and the lifting mechanism comprises a lifting cylinder 4 fixed on the upper seat 2 and capable of driving the upper seat 2 to move up and down (wherein the lifting cylinder 4 is an existing hydraulic cylinder, which can drive the upper seat to move up and down relative to the output shaft 41), and a support group arranged between the upper seat 2 and the base 1 Part 3, the lower end of the output shaft 41 of the lifting cylinder 4 passes through the upper seat 2 and is fixed on the base 1, and the support component 3 supports the upper seat 2 above the base 1; the support component 3 includes a lower support sleeve 31 and an upper support sleeve 32 both sleeved on the output shaft 41, and a drive motor 33 (wherein the drive motor 33 is an existing servo motor) 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 the vertical guide member on the outer side wall of the output shaft 41; the drive motor 33 drives the lower support sleeve 31 to drive the upper support sleeve 32 to move vertically, so that the upper end of the upper support sleeve 32 is separated from or abutted against the lower end surface of the upper seat 2;

[0031] When thicker steel plates are to be processed, the upper seat 2 needs to be lifted to expand the gap between the upper leveling roller 24 and the lower leveling roller 14. It is only necessary to drive the four lifting cylinders 4 at the same time to drive the upper seat 2 to move upward, and then drive the corresponding lower support sleeve 31 to rotate through the drive motor 33, so that the upper support sleeve 32 moves vertically upward under the guidance of the vertical guide. The upper end of the upper support sleeve 32 abuts against the lower end surface of the upper seat 2 again to support the lifted upper seat 2, so as to realize the rapid and automatic lifting of the upper seat 2 of the leveling machine, thereby expanding the gap between the upper leveling roller 24 and the lower leveling roller 14.

[0032] When thinner steel plates are to be processed, the upper seat 2 needs to be lowered to reduce the gap between the upper leveling roller 24 and the lower leveling roller 14. It is only necessary to simultaneously rotate the driving motor 33 in the opposite direction to drive the corresponding lower support sleeve 31 to rotate in the opposite direction, so that the corresponding upper support sleeve 32 moves vertically downward under the guidance of the vertical guide member, and the upper end of the upper support sleeve 32 is first separated from the lower end surface of the upper seat 2; then the four lifting cylinders 4 are driven simultaneously to drive the upper seat 2 to move downward at the same time, and the lower end surface of the upper seat 2 is again against the upper support sleeve 32, so as to realize the rapid and automatic descent of the leveling machine base 1, thereby reducing the gap between the upper leveling roller 24 and the lower leveling roller 14;

[0033] The upper seat 2 of the leveling machine is automatically adjusted relative to the base 1, and the gap between the upper leveling roller 24 on the upper seat 2 and the lower leveling roller 14 on the base 1 is 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.

[0034] In order for the driving motor 33 to better drive the lower supporting sleeve 31 to rotate, a transmission gear 311 is provided on the outer side wall of the lower end portion of the lower supporting sleeve 31. The driving gear 331 on the output end of the driving motor 33 drives the transmission gear 311 to rotate through a belt 34, thereby driving the lower supporting sleeve 31 to rotate, so that the upper supporting sleeve 32 threadedly matched with the lower supporting sleeve 31 moves vertically up and down under the guidance of the vertical guide member.

[0035] 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.

[0036] A plurality of lower rollers 15 are rotatably provided on the base 1, and the plurality of lower rollers 15 are arranged below the lower leveling rollers 14 along the arrangement direction of the lower leveling rollers 14, and the lower leveling rollers 14 are rotatably provided between two adjacent lower rollers 15; a plurality of upper rollers 25 are rotatably provided on the upper seat 2, and the plurality of upper rollers 25 are arranged above the upper leveling rollers 24 along the arrangement direction of the upper leveling rollers 24, and the upper leveling rollers 24 are rotatably provided between two adjacent upper rollers 25;

[0037] When the upper leveling roller 24 and the lower leveling roller 14 cooperate with each other to level the metal plate, parts of the upper leveling roller 24 and the lower leveling roller 14 are squeezed outward by the metal plate, and the two adjacent upper support roller 25 groups press the corresponding upper leveling roller 24 downward, and the two adjacent lower support roller 15 groups press the corresponding lower leveling roller 14 upward to prevent the upper leveling roller 24 or the lower leveling roller 14 from deformation, thereby enhancing the strength of the upper leveling roller 24 and the lower leveling roller 14 to ensure the leveling effect of the leveling machine on the metal plate, thereby improving the flatness quality of the metal plate.

[0038] The lower support roller 15 group includes a plurality of lower support rollers 15 arranged along the axial direction of the lower leveling roller 14, and the upper support roller 25 group includes a plurality of upper support rollers 25 arranged along the axial direction of the upper leveling roller 24; when the leveling machine is leveling the metal plate, the upper leveling roller 24 will rotate relative to the corresponding upper support roller 25, and the plurality of upper support rollers 25 will press the upper leveling roller 24 downward tightly to prevent the upper leveling roller 24 from being deformed; the lower leveling roller 14 will rotate relative to the corresponding lower support roller 15, and the plurality of lower pull rollers will press the lower leveling roller 14 upward tightly to prevent the lower leveling roller 14 from being deformed, thereby ensuring the leveling effect of the leveling machine on the metal plate.

[0039] The left and right ends of the base 1 are provided with a lower left mounting block 11 and a lower right mounting block 12 for mounting a lower leveling roller 14, and a plurality of first lower mounting holes 121 are provided on the lower left mounting block 11 and the lower right mounting block 12 along the arrangement direction of the lower leveling roller 14, wherein the two ends of the lower leveling roller 14 are respectively installed in the corresponding first lower mounting holes 121, so as to facilitate the installation operation of the lower leveling roller 14 on the base 1; in order to facilitate the installation of the lower supporting roller 15, a plurality of lower mounting plates 13 for mounting the lower supporting roller 15 are provided between the lower left mounting block 11 and the lower right mounting block 12, and a plurality of second lower mounting holes 131 are provided on the lower mounting plate 13 along the arrangement direction of the lower leveling roller 14, wherein the two ends of the lower supporting roller 15 are respectively installed in the second lower mounting holes 131 of the corresponding lower mounting plates 13, so as to facilitate the installation operation of the lower supporting roller 15 on the base 1, and stably install the lower supporting roller 15 on the lower mounting plate 13.

[0040] In order to facilitate the installation of the upper leveling roller 24, the left and right ends of the upper seat 2 are provided with an upper left mounting block 21 and an upper right mounting block 22 for mounting the upper leveling roller 24, and a plurality of first upper mounting holes 221 are provided on the upper left mounting block 21 and the upper right mounting block 22 along the arrangement direction of the upper leveling roller 24, wherein the two ends of the upper leveling roller 24 are respectively installed in the corresponding first mounting holes, so as to facilitate the installation operation of the upper leveling roller 24 on the mounting frame; a plurality of upper mounting plates 23 for mounting the upper supporting roller 25 are provided between the upper left mounting block 21 and the upper right mounting block 22, and a plurality of second upper mounting holes 231 are provided on the upper mounting plate 23 along the arrangement direction of the upper leveling roller 24, wherein the two ends of the upper supporting roller 25 are respectively installed in the second upper mounting holes 231 of the corresponding upper mounting plates 23; so as to facilitate the installation operation of the upper supporting roller 25 on the mounting frame, and stably install the upper supporting roller 25 on the upper mounting plate 23 at the same time.

[0041] 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 leveling machine, comprising an upper seat and a base 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; characterized in that: The four corners of the upper seat and the base are provided with lifting mechanisms, the lifting mechanisms include a lifting cylinder fixed on the upper seat and capable of driving the upper seat to move up and down, and a support assembly arranged between the upper seat and the base, the lower end of the output shaft of the lifting cylinder passes through the upper seat and is fixed on the base, and the support assembly supports the upper seat above the base; The support assembly includes a lower support sleeve and an upper support sleeve both sleeved on the output shaft, and a driving motor 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 the inner side wall of the upper end thereof is provided with a vertical guide groove, and the vertical guide groove is matched with the vertical guide piece on the outer side wall of the output shaft; The driving motor drives the lower supporting sleeve to drive the upper supporting sleeve to move vertically, 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 leveling machine according to claim 1, characterized in that: A transmission gear is arranged on the outer side wall of the lower end of the lower supporting sleeve, and the driving gear on the output end of the driving motor drives the transmission gear to rotate through a belt, thereby driving the lower supporting sleeve to rotate.

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

4. An adjustable 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 leveling machine according to claim 4, 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.

6. The adjustable leveling machine according to claim 5, characterized in that: A lower left mounting block and a lower right mounting block for mounting the lower leveling roller are provided at the left and right ends of the base, and a plurality of first lower mounting holes are provided on the lower left mounting block and the lower right mounting block at intervals along the arrangement direction of the lower leveling roller, wherein the two ends of the lower leveling roller are respectively mounted in the corresponding first lower mounting holes.

7. The adjustable leveling machine according to claim 6, characterized in that: A plurality of lower mounting plates for mounting lower rollers are provided between the lower left mounting block and the lower right mounting block, and a plurality of second lower mounting holes are provided on the lower mounting plates at intervals along the arrangement direction of the lower leveling rollers, wherein the two ends of the lower rollers are respectively mounted in the second lower mounting holes of the corresponding lower mounting plates.

8. The adjustable leveling machine according to claim 7, characterized in that: The left and right ends of the upper seat are provided with an upper left mounting block and an upper right mounting block for mounting the upper leveling roller, and a plurality of first upper mounting holes are provided on the upper left mounting block and the upper right mounting block at intervals along the arrangement direction of the upper leveling roller, wherein the two ends of the upper leveling roller are respectively mounted in the corresponding first mounting holes.

9. The adjustable leveling machine according to claim 8, characterized in that: A plurality of upper mounting plates for mounting upper supporting rollers are provided between the upper left mounting block and the upper right mounting block, and a plurality of second upper mounting holes are provided on the upper mounting plates at intervals along the arrangement direction of the upper leveling rollers, wherein the two ends of the upper supporting rollers are respectively mounted in the second upper mounting holes of the corresponding upper mounting plates.

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