Leveling mechanism suitable for leveler

Abstract

The utility model discloses a leveling mechanism suitable for a leveler, and relates to the technical field of levelers, the leveling mechanism comprises a base, stand columns are fixedly installed at the positions, close to four corners, of the top of the base, a top plate is fixedly installed among the tops of the four stand columns, the base is provided with a leveling mechanism, and the leveling mechanism is provided with a leveling device. The leveling mechanism comprises a lower leveling assembly arranged on the top of the base; the upper flattening assembly is arranged above the lower flattening assembly, and the upper flattening assembly comprises a U-shaped frame; the lifting assembly is arranged at the bottom of the top plate and comprises a hydraulic cylinder installed at the bottom of the base. According to the leveling mechanism suitable for the leveler, by rotating the threaded rod, the movable inclined block makes contact with the inclined face of the fixed inclined block, so that the movable inclined block generates tiny transverse displacement, the relative posture of the upper leveling roller and the lower leveling roller is accurately adjusted, and the upper leveling roller and the lower leveling roller are kept relatively uniform in the whole length direction; the leveling requirements of plates are met, and the leveling quality is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to a flattening machine technical field, concretely to a leveling mechanism suitable for flattening machine. BACKGROUND

[0002] The flattening machine is a kind of mechanical equipment for correcting metal plate, and it can eliminate the defects such as bending, warping and wrinkling in the plate, so that it can obtain a flat surface and accurate size. The flattening machine plays a key role in manufacturing industry, especially in the production of automobile parts, electrical equipment and building materials.

[0003] In the prior art, such as the patent with the publication number CN221537690U, a plate flattening machine is disclosed, which includes a supporting base, a supporting frame is arranged on the upper surface of the supporting base, a transmission device is arranged on the front surface of the supporting base, a heating device is arranged on the upper surface of the supporting base, a positioning device is arranged in the supporting frame, the positioning device includes a motor two, the output shaft of the motor two is fixedly connected with a connecting rod, the front surface of the connecting rod is fixedly connected with a disc, the front surface of the disc is fixedly connected with a positioning track, a sliding plate is slidably connected with the inner wall of the supporting frame, and a threaded rod is screwed through and connected with the upper surface of the sliding plate. In the utility model, the position of the upper roller shaft can be flexibly adjusted through the cooperation of the motor two, the disc, the positioning track, the gear, the threaded rod and the sliding plate, so that the flattening machine can flatten plate materials of different thicknesses, and the position of the adjusted upper roller shaft can be fixed, thereby enhancing the stability and flattening effect of the flattening machine.

[0004] Although the device can flatten plate materials of different thicknesses, the existing equipment lacks effective leveling compensation structure, and after a long time of flattening work, the flattening roller is prone to bending or tilting under the action of strong pressure, thereby affecting the flattening quality. Therefore, the utility model provides a leveling mechanism suitable for flattening machine. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides a leveling mechanism suitable for flattening machine, which solves the problems.

[0006] To achieve the above purpose, the utility model is implemented by the following technical scheme: a leveling mechanism suitable for flattening machine, including base, the base top near four corners Position is fixedly installed with stand, four The top of the stand is fixedly installed with a top plate, the base is equipped with a flattening mechanism, the flattening mechanism includes:

[0007] Lower flattening assembly, set in the top of base;

[0008] Upper flattening assembly, set above lower flattening assembly, the upper flattening assembly includes U-shaped frame;

[0009] A lifting assembly is arranged at the bottom of the top plate, and the lifting assembly comprises a hydraulic cylinder mounted at the bottom of the base, and a lifting plate is mounted at the telescopic end of the hydraulic cylinder;

[0010] A fine adjustment assembly is arranged at the top of the lifting plate near the four corners, and the fine adjustment assembly comprises:

[0011] A fixed block is movably penetrated by a rotating shaft on the outer surface, a threaded rod is mounted at the end of the rotating shaft, and a movable inclined block is threadedly connected to the outer surface of the threaded rod;

[0012] A fixed inclined block is fixedly installed at the inner top of the U-shaped frame, and the inclined bottom surface of the fixed inclined block is in contact with the inclined top surface of the movable inclined block.

[0013] Preferably, the lower flattening assembly comprises two fixed plates fixedly installed at the top of the base, a plurality of lower flattening rollers are rotatably arranged between the opposite side surfaces of the two fixed plates, a plurality of first pair of light-sensing photoelectric sensors are arranged at the positions below the lower flattening rollers on the opposite side surfaces of the two fixed plates, a synchronous pulley set is arranged between the ends of the plurality of lower flattening rollers, and a motor is fixedly installed at the top of the base to drive the plurality of lower flattening rollers to rotate.

[0014] Preferably, a plurality of upper flattening rollers are installed between the opposite inner walls of the U-shaped frame, and a plurality of second pair of light-sensing photoelectric sensors are arranged above the upper flattening rollers on the two opposite inner walls of the U-shaped frame.

[0015] Preferably, the lifting plate is arranged inside the U-shaped frame and above the second pair of light-sensing photoelectric sensors, a plurality of guide rods are fixedly installed at the top of the lifting plate, and the guide rods are slidably penetrated through the bottom of the top plate and extend upward.

[0016] Preferably, a plurality of locking screws are movably penetrated between the U-shaped frame and the lifting plate, a limiting block is fixedly connected to the bottom of the locking screw, the limiting block is arranged at the bottom of the lifting plate, a locking nut is threadedly connected to the outer surface of the locking screw, and the locking nut is arranged at the top of the U-shaped frame.

[0017] Preferably, a controller is arranged at the top of the top plate, and the controller is electrically connected with the first pair of light-sensing photoelectric sensors and the second pair of light-sensing photoelectric sensors. Beneficial effects

[0018] The leveling mechanism suitable for the flattening machine has the following beneficial effects compared with the prior art:

[0019] 1. The leveling mechanism suitable for the leveling machine, through rotating the threaded rod, the movable inclined block is in contact with the inclined surface of the fixed inclined block, so that the movable inclined block generates a small transverse displacement, thereby accurately adjusting the relative attitude of the upper leveling roller and the lower leveling roller, and making the two maintain relative uniformity in the entire length direction, to adapt to the leveling requirement of the plate and ensure the leveling quality.

[0020] 2. The leveling mechanism suitable for the leveling machine, in the process of leveling the plate, the first pair of shot-type photoelectric sensors in the lower leveling assembly emit light, and the receiving end receives the light, and the rotation and surface state of the lower leveling roller are monitored by detecting whether the light is blocked and the time change of the blocking, if the lower leveling roller is bent, the blocking of the light will be abnormal in the rotation process, the first pair of shot-type photoelectric sensors will transmit the abnormal signal to the controller and issue an alarm information, reminding the work to check and replace the lower leveling roller in time, at the same time, the principle of the second pair of shot-type photoelectric sensors in the upper leveling assembly is the same as that of the first pair of shot-type photoelectric sensors in the lower leveling assembly, which is used for monitoring the upper leveling roller, thereby effectively avoiding the situation that a large number of unqualified leveling plates are continuously produced due to the fault of the leveling roller. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a three-dimensional appearance schematic view of the utility model;

[0022] Figure 2 It is a three-dimensional appearance schematic view of the lower leveling assembly of the utility model;

[0023] Figure 3 It is a three-dimensional appearance schematic view of the fine adjustment assembly of the utility model;

[0024] Figure 4 It is a three-dimensional appearance schematic view of the U-shaped frame of the utility model.

[0025] In the drawing: 1, base; 11, stand; 12, top plate; 2, lower leveling assembly; 21, fixed plate; 22, lower leveling roller; 23, first pair of shot-type photoelectric sensors; 24, synchronous pulley set; 25, motor; 3, upper leveling assembly; 31, U-shaped frame; 32, upper leveling roller; 33, second pair of shot-type photoelectric sensors; 4, lifting assembly; 41, hydraulic cylinder; 42, lifting plate; 43, guide rod; 5, fine adjustment assembly; 51, fixed block; 52, rotating shaft; 53, threaded rod; 54, movable inclined block; 55, fixed inclined block; 6, locking screw; 61, limiting block; 62, locking nut; 7, controller. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of the present application.

[0027] The present application provides a technical solution:

[0028] Figures 1-4 The present application provides a technical solution:

[0029] The lower flattening assembly 2 is arranged on the top of the base 1.

[0030] The upper flattening assembly 3 is arranged above the lower flattening assembly 2, and the upper flattening assembly 3 comprises a U-shaped frame 31.

[0031] The lifting assembly 4 is arranged at the bottom of the top plate 12, and the lifting assembly 4 comprises a hydraulic cylinder 41 mounted at the bottom of the base 1, and a lifting plate 42 mounted at the extension end of the hydraulic cylinder 41.

[0032] The fine adjustment assembly 5 is arranged at the top of the lifting plate 42 near the four corners, and the fine adjustment assembly 5 comprises:

[0033] The fixed block 51 is movably penetrated by a rotating shaft 52 on the outer surface, the rotating shaft 52 is provided with a threaded rod 53 at the end, and the threaded rod 53 is provided with a movable inclined block 54 on the outer surface.

[0034] The fixed inclined block 55 is fixedly installed at the inner top of the U-shaped frame 31, and the inclined bottom surface of the fixed inclined block 55 is in contact with the inclined top surface of the movable inclined block 54.

[0035] The lower flattening assembly 2 comprises two fixed plates 21 fixedly installed on the top of the base 1, a plurality of lower flattening rollers 22 are rotatably arranged between the opposite side surfaces of the two fixed plates 21, a plurality of first pair of light-sensing photoelectric sensors 23 are arranged on the positions below the lower flattening rollers 22, a synchronous belt pulley set 24 is arranged between the ends of the plurality of lower flattening rollers 22, the synchronous belt pulley set 24 is composed of a synchronous belt and a synchronous pulley, which is a mature technology, the lower flattening assembly 2 further comprises a motor 25 fixedly installed on the top of the base 1, which is used to drive the plurality of lower flattening rollers 22 to rotate, when the motor 25 is started and drives the lower flattening rollers 22 to rotate through the synchronous belt pulley set 24, the plate placed thereon can be stably conveyed, cooperating with the upper flattening assembly 3 so that the plate can be flattened, at the same time, the first pair of light-sensing photoelectric sensors 23 can monitor the rotation condition and surface state of the lower flattening rollers 22 in real time, once the bending or other abnormalities of the lower flattening rollers 22 are detected, the signal is transmitted to the controller 7 and the alarm information is sent, which effectively ensures the normal working condition of the lower flattening rollers 22 and ensures the stability and reliability of the plate conveying and preliminary flattening process.

[0036] A plurality of upper flattening rollers 32 are installed between the opposite inner walls of the U-shaped frame 31, a plurality of second pair of light-sensing photoelectric sensors 33 are arranged on the two opposite inner walls of the U-shaped frame 31 above the upper flattening rollers 32, the upper flattening rollers 32 cooperate with the lower flattening rollers 22 to realize the flattening operation of the plate, the second pair of light-sensing photoelectric sensors 33 have the same principle as the first pair of light-sensing photoelectric sensors 23, which are used to monitor the upper flattening rollers 32.

[0037] The lifting plate 42 is arranged inside the U-shaped frame 31 and above the second pair of light-sensing photoelectric sensors 33, a plurality of guide rods 43 are fixedly installed on the top of the lifting plate 42, the outer surfaces of the guide rods 43 slide through the bottom of the top plate 12 and extend upward, the hydraulic cylinder 41 can drive the lifting plate 42 to lift, increase the pressure between the upper flattening rollers 32 and the lower flattening rollers 22, and ensure that the plate can be effectively flattened. The guide rods 43 can provide stable guidance for the up-and-down movement of the lifting plate 42, ensure the stability and accuracy of the lifting process, and prevent the upper flattening assembly 3 from shifting or shaking during the lifting process.

[0038] A plurality of locking screws 6 are movably arranged between the U-shaped frame 31 and the lifting plate 42, a limiting block 61 is fixedly connected to the bottom of the locking screw 6, the limiting block 61 is located at the bottom of the lifting plate 42, a locking nut 62 is threadedly sleeved on the outer surface of the locking screw 6, the locking nut 62 is located at the top of the U-shaped frame 31, by rotating the locking nut 62, the locking screw 6 can relatively fix the U-shaped frame 31 and the lifting plate 42, and ensure the stability of the equipment structure.

[0039] The top plate 12 is provided with a controller 7 at the top, which is electrically connected with the first pair of shot photoelectric sensor 23 and the second pair of shot photoelectric sensor 33. The controller 7 is internally provided with an alarm system and a buzzer. When the upper leveling roller 32 and the lower leveling roller 22 are bent, the alarm signal can be sent in time to remind the staff.

[0040] Meanwhile, the contents not described in detail in the specification all belong to the prior art known to those skilled in the art.

[0041] When the plate is flattened, the plate is placed on the lower leveling roller 22, the lifting plate 42 driven by the hydraulic cylinder 41 is lowered, the lifting plate 42 drives the U-shaped frame 31 and the upper leveling roller 32 to descend as a whole through the fine adjustment assembly 5, so that the plate has appropriate pressure between the lower leveling roller 22 and the upper leveling roller 32, then the motor 25 is started to drive the synchronous pulley set 24 to operate, and then the plurality of lower leveling rollers 22 are synchronously rotated to drive the plate to be conveyed, thereby realizing the flattening operation of the plate.

[0042] When the upper leveling assembly 3 is inclined relative to the lower leveling assembly 2, by rotating the threaded rod 53, the movable inclined block 54 is in contact with the inclined surface of the fixed inclined block 55, so that the movable inclined block 54 is slightly horizontally displaced, thereby accurately adjusting the relative attitude of the upper leveling roller 32 and the lower leveling roller 22, and keeping them relatively uniform in the entire length direction, so as to adapt to the flattening requirement of the plate and ensure the flattening quality. When the leveling operation is completed, the locking nut 62 is rotated, so that the locking screw 6 fixes the U-shaped frame 31 and the lifting plate 42 relative to each other, thereby ensuring the stability of the equipment structure.

[0043] In the process of flattening the plate, the first pair of shot photoelectric sensor 23 in the lower leveling assembly 2 emits light from the emitting end and receives light from the receiving end, and monitors the rotation and surface state of the lower leveling roller 22 by detecting whether the light is blocked and the time change of the blocking. If the lower leveling roller 22 is bent, the blocking of the light will be abnormal during rotation. The first pair of shot photoelectric sensor 23 transmits the abnormal signal to the controller 7 and sends an alarm message, reminding the staff to check and replace the lower leveling roller 22 in time. At the same time, the second pair of shot photoelectric sensor 33 in the upper leveling assembly 3 has the same principle as the first pair of shot photoelectric sensor 23 in the lower leveling assembly 2, which is used to monitor the upper leveling roller 32, thereby effectively avoiding the situation that a large number of unqualified flattened plates are continuously produced due to the failure of the leveling roller.

[0044] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0045] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A leveling mechanism suitable for a flattening machine, comprising a base (1), a plurality of vertical columns (11) are fixedly installed on the top of the base (1) near four corners, and a top plate (12) is fixedly installed between the top of the four vertical columns (11), characterized in that: The base (1) is provided with a flattening mechanism, the flattening mechanism comprises: The lower flattening assembly (2) is arranged on the top of the base (1); The upper flattening assembly (3) is arranged above the lower flattening assembly (2), and the upper flattening assembly (3) comprises a U-shaped frame (31); The lifting assembly (4) is arranged on the bottom of the top plate (12), and the lifting assembly (4) comprises a hydraulic cylinder (41) mounted on the bottom of the base (1), and the telescopic end of the hydraulic cylinder (41) is provided with a lifting plate (42); The fine adjustment assembly (5) is arranged on the top of the lifting plate (42) near the four corners, and the fine adjustment assembly (5) comprises: The fixed block (51) is movably penetrated by a rotating shaft (52) on the outer surface, the end of the rotating shaft (52) is provided with a threaded rod (53), and the outer surface of the threaded rod (53) is threadedly sleeved with a movable inclined block (54); The fixed inclined block (55) is fixedly installed on the inner top of the U-shaped frame (31), and the inclined bottom surface of the fixed inclined block (55) is in contact with the inclined top surface of the movable inclined block (54).

2. A levelling mechanism for a flattening machine according to claim 1, characterised in that: The lower flattening assembly (2) comprises two fixed plates (21) fixedly installed on the top of the base (1), a plurality of lower flattening rollers (22) are rotatably arranged between the opposite side surfaces of the two fixed plates (21), a plurality of first pair of light barriers photoelectric sensors (23) are arranged on the positions below the lower flattening rollers (22) on the opposite side surfaces of the two fixed plates (21), a synchronous belt pulley set (24) is arranged between the ends of the plurality of lower flattening rollers (22), and the lower flattening assembly (2) further comprises a motor (25) fixedly installed on the top of the base (1) and used for driving the plurality of lower flattening rollers (22) to rotate.

3. The leveling mechanism for a flattening machine according to claim 1, wherein: A plurality of upper flattening rollers (32) are installed between the opposite inner walls of the U-shaped frame (31), and a plurality of second pair of light barriers photoelectric sensors (33) are arranged above the upper flattening rollers (32) on the two opposite inner walls of the U-shaped frame (31).

4. A levelling mechanism for a planarisation machine according to claim 3, wherein: The lifting plate (42) is arranged inside the U-shaped frame (31) and above the second pair of light barriers photoelectric sensors (33), a plurality of guide rods (43) are fixedly installed on the top of the lifting plate (42), and the outer surfaces of the guide rods (43) are slidably penetrated through the bottom of the top plate (12) and extend upward.

5. The leveling mechanism for a flattening machine of claim 1, wherein: A plurality of locking screws (6) are movably penetrated between the U-shaped frame (31) and the lifting plate (42), the bottom of each locking screw (6) is fixedly connected with a limiting block (61), the limiting block (61) is located on the bottom of the lifting plate (42), a locking nut (62) is threadedly sleeved on the outer surface of each locking screw (6), and the locking nut (62) is located on the top of the U-shaped frame (31).

6. A levelling mechanism for a flattening machine according to claim 3, characterised in that: The top plate (12) is provided with a controller (7), and the controller (7) is electrically connected with the first pair of light barriers photoelectric sensors (23) and the second pair of light barriers photoelectric sensors (33).

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