CN112207153B - Leveling device and leveling method - Google Patents
Leveling device and leveling method Download PDFInfo
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- CN112207153B CN112207153B CN202011148422.5A CN202011148422A CN112207153B CN 112207153 B CN112207153 B CN 112207153B CN 202011148422 A CN202011148422 A CN 202011148422A CN 112207153 B CN112207153 B CN 112207153B
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- adjusting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D1/00—Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom; Stretching sheet metal combined with rolling
- B21D1/02—Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom; Stretching sheet metal combined with rolling by rollers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
- B21D43/08—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by rollers
- B21D43/09—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by rollers by one or more pairs of rollers for feeding sheet or strip material
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- Mechanical Engineering (AREA)
- Soil Working Implements (AREA)
- Straightening Metal Sheet-Like Bodies (AREA)
Abstract
The invention provides a leveling device and a leveling method, which adopt the following scheme: including drive mechanism, levelling roller, carry over pinch rolls, left adjustment mechanism and right adjustment mechanism, install respectively on left adjustment mechanism and right adjustment mechanism at the both ends of levelling roller and carry over pinch rolls, left side adjustment mechanism and right adjustment mechanism transmission are connected, the levelling roller is connected with drive mechanism and can be rotated by the drive mechanism drive with carry over pinch rolls, left side adjustment mechanism and right adjustment mechanism all include support, carry over pinch rolls adjusting unit and levelling roller adjusting unit, levelling roller and carry over pinch rolls are rotationally installed on the support, carry over pinch rolls adjusting unit installs on the support and is connected with the carry over pinch rolls, levelling roller adjusting unit installs on the support and is connected with the levelling roller, can make carry over pinch rolls and steel sheet closely laminate according to steel sheet thickness automatic adjustment carry over pinch rolls packing force for the carry over pinch rolls during operation tightly pushes down the steel sheet and drives steel sheet even running.
Description
Technical Field
The invention relates to the field of uncoiling and leveling laser cutting machines, in particular to a leveling device.
Background
At present, in the field of uncoiling and leveling laser cutting machines, a speed reduction motor drives a traction roller to automatically lift through a screw nut pair, which is the most economical and practical lifting mode, and the transmission mode has certain requirements on the precision and the service life of the screw nut pair, and needs speed reduction motors at two ends to drive a screw rod to apply the same pressing force to the traction roller simultaneously, so that the traction roller is in close contact with a steel plate, and the steel plate is prevented from deviating.
The traditional leveling device is characterized in that a lead screw nut pair directly drives a leveling roller and a traction roller to ascend and descend, a certain positive pressure is applied to a steel plate to drive the steel plate to walk, and the traction roller is not tightly contacted with the steel plate in such a mode, so that the steel plate is easy to deviate and slip and the like. The gear motors at the two ends are inconvenient to adjust, and the uneven thickness of the steel plate can cause the steel plate to deviate and slip, so that the equipment is unstable in operation.
Therefore, in order to solve the current situation that the steel plate is easy to deviate and slip when the leveling device is used for processing the steel plate, the problem to be solved is urgently needed to develop the leveling device capable of stably leveling the steel plate.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides a leveling device to solve the problem that the steel plate is easy to deviate and slip due to uneven stress on two ends of the traction roller at present.
The technical scheme adopted by the invention for solving the technical problems is as follows: a leveling device comprises a transmission mechanism, a leveling roller, a traction roller, a left adjusting mechanism and a right adjusting mechanism, wherein two ends of the leveling roller and the two ends of the traction roller are respectively installed on the left adjusting mechanism and the right adjusting mechanism, the left adjusting mechanism and the right adjusting mechanism are in transmission connection, and the leveling roller is connected with the traction roller and the transmission mechanism and can be driven by the transmission mechanism to rotate;
the left adjusting mechanism and the right adjusting mechanism respectively comprise a support, a traction roller adjusting unit and a leveling roller adjusting unit, the leveling roller and the traction roller are rotatably arranged on the support, the traction roller adjusting unit is arranged on the support and connected with the traction roller, and the leveling roller adjusting unit is arranged on the support and connected with the leveling roller;
the traction roller adjusting unit comprises a traction sliding block, a pre-pressing spring, a guide rod, a pressing plate, a lifting screw rod and an adjusting nut shaft, the traction roller is rotatably arranged on the traction sliding block, the lower part of the guide rod penetrates through the pressing plate and then is connected to the traction sliding block, the pre-pressing spring is sleeved on the guide rod, the lower end of the pre-pressing spring is abutted against the traction sliding block, the upper end of the pre-pressing spring abuts against the pressing plate, the upper part of the guide rod is provided with a pre-tightening adjusting piece, the pre-tightening adjusting piece is positioned above the pressing plate, the elastic deformation amount of the pre-pressing spring can be adjusted by adjusting the pre-tightening adjusting piece, the traction sliding block is connected with the lifting screw rod, and the lifting screw rod is in transmission connection with the adjusting nut shaft; the adjusting nut shafts at the two ends of the traction roller are in transmission connection through a transmission shaft group. The effects that can be brought are: the synchronous adjustment of the two ends of the traction roller is realized, two groups of pre-pressing springs are respectively added below the lifting screw nut pairs at the two ends, the pressing force of the traction roller is automatically adjusted through the pre-pressing springs according to the thickness of a steel plate, so that the traction roller and the steel plate are tightly attached, if the device is not used, the gap between the rollers is 1mm, and the gap is adjusted to be 0.5mm by using the compression amount of the disc spring after the device is used, so that the traction roller tightly presses the steel plate to drive the steel plate to stably run when working.
The leveling roller adjusting unit comprises a lifting adjusting plate, a lifter, a pressure adjusting rod and a pressure adjusting spring, wherein two ends of the leveling roller are rotatably arranged on the lifting adjusting plate, the lifting adjusting plate is arranged on a support, the lifting adjusting plate is connected with the lifter and can be driven by the lifter to move up and down on the support, the bottom of the pressure adjusting rod penetrates through the mounting plate and then is connected with the lifting adjusting plate, the pressure adjusting spring is sleeved on the upper part of the pressure adjusting rod, a pre-tightening adjusting piece is further arranged on the pressure adjusting rod, and the elastic deformation quantity of the pressure adjusting spring can be adjusted by adjusting the pre-tightening adjusting piece; the elevators at the two ends of the leveling roller are in transmission connection through a transmission shaft group. The effects that can be brought are: realize the both ends synchronous control of many levelling rollers to utilize pressure regulating pole and pressure regulating spring to realize the micro-adjustment to the levelling roller, act on the lift regulating plate with the elastic force of pressure regulating spring and go up and act on the levelling roller, wholly realize stability, accurate adjustment to the levelling roller, simultaneously, still have the function of steady voltage under the effect of pressure regulating spring.
Further, be provided with regulating plate lift groove and slider lift groove on the support, lift regulating plate installs in regulating plate lift groove, it installs in slider lift groove to pull the slider, still be provided with the guide rail board on the support, the guide rail board is spacing to lift regulating plate and pull the slider. Realize the stable lift of lift regulating plate and traction block, prevent the skew of lift in-process.
Furthermore, the pressure plate is connected with two guide rods, each guide rod is sleeved with a pre-pressing spring, and the lifting screw rod is positioned between the two guide rods. Two ends of the traction roller are respectively provided with two guide rods and a pre-pressing spring combined structure, one traction roller is adjusted by four mechanisms, and four connecting lines form a rectangle, so that the multi-node pre-tightening force is adjusted, and the automatic adjustment of the pressing force of the traction roller on a steel plate is facilitated.
Furthermore, a support nut is installed on the lower portion of the lifting screw rod and is located below the pressing plate. The support to the pressure plate is realized, and the stability of connection operation between each part is facilitated.
Further, the leveling roller is provided with many, install two lifts and two pressure regulating rods on the lift regulating plate, the pressure regulating rod is located between two lifts. Because the leveling roller has many, set up two lifts and pressure regulating rod respectively on controlling the support and reach reliable and stable adjustment effect.
Furthermore, the lifter adopts a screw nut transmission mechanism.
Furthermore, a hand wheel is installed at one end of the transmission shaft group. The hand-operated hand wheel drives the transmission shaft group to rotate, and then drives the nut and the lead screw to carry out transmission, so that the leveling roller or the traction roller is driven to move.
Furthermore, the transmission mechanism comprises a motor, a reduction gearbox, a transmission distribution box and a universal coupling, and the motor is connected with the traction roller and the leveling roller through the reduction gearbox, the transmission distribution box and the universal coupling.
Further, the pre-pressing spring is a belleville spring.
In addition, the invention also provides a leveling method, which comprises the following steps:
the first hand wheel and the second hand wheel are rotated to drive the first transmission shaft group and the second transmission shaft group to rotate so as to drive the lifter to work, the lifter drives the lifting adjusting plate to lift so as to drive the leveling rollers to lift, and the heights of the leveling rollers are adjusted to adapt to the thickness of the steel plate to be processed; the pre-tightening adjusting piece on the pressure adjusting rod is screwed to adjust the compression amount of the pressure adjusting spring, the pressure adjusting rod is driven to slightly lift, the pressure adjusting rod drives the lifting adjusting plate to slightly lift, the leveling roller is further driven to slightly lift, and the height of the leveling roller is further adapted to the thickness of a steel plate to be processed;
a third transmission shaft group is driven to rotate by using a speed reducing motor or a third hand wheel which is manually driven, so that the adjusting nut is driven to rotate circumferentially, the lifting screw rod is driven to lift, the lifting screw rod drives the traction sliding block and the traction roller to lift, and the height of the traction roller is adjusted to adapt to the thickness of the steel plate to be processed; the pre-tightening adjusting piece on the guide rod is screwed to adjust the compression amount of the pre-tightening spring, the traction sliding block is driven to slightly lift, the traction roller is further driven to slightly lift, and the height of the traction roller is adjusted in a micro-scale mode to further adapt to the thickness of a steel plate to be processed;
the motor, the reduction gearbox, the transmission distribution box and the universal coupling drive the traction roller and the leveling roller to rotate so as to level the steel plate to be processed.
According to the technical scheme, the invention has the following advantages:
on one hand, two groups of pre-pressing springs are respectively added below lifting screw nut pairs at two ends, the pressing force of a traction roller is automatically adjusted through the pre-pressing springs according to the thickness of a steel plate, so that the traction roller and the steel plate are tightly attached, if the device is not used, the gap between the rollers is 1mm, and after the device is used, the gap is adjusted to 0.5mm by utilizing the compression amount of a disc spring, so that the traction roller tightly presses the steel plate to drive the steel plate to stably run; meanwhile, the leveling roller is regulated by the pressure regulating spring, so that the problems of easy deviation and slippage of the steel plate and the like are solved, and the stability of the machine is improved to the maximum extent.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings required to be used in the description will be briefly introduced below, and it is apparent that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
FIG. 2 is a schematic diagram of the structure of the adjustment portion of the pulling roll in accordance with one embodiment.
Fig. 3 is a left side view of fig. 2.
Fig. 4 is a schematic structural view of a holder according to an embodiment.
Fig. 5 is a schematic structural view of a lifting adjusting plate in the embodiment.
FIG. 6 is a schematic diagram of a pressure adjustment lever according to an embodiment.
FIG. 7 is a schematic view of the structure of an adjusting nut shaft in an embodiment
In the drawing, 1, a reduction gearbox, 2, a transmission distribution box, 3, a universal coupling, 4, a support, 5, a guide rail plate, 6, a lifting adjusting plate, 7, a lifter, 8, a pressure adjusting spring, 9, a transmission shaft group, 10, a hand wheel, 11, a pressure adjusting rod, 12, a traction sliding block, 13, a lifting screw rod, 14, an adjusting nut shaft, 15, a guide rod, 16, a pre-tightening adjusting piece, 17, a pressing plate, 18, a pre-pressing spring, 19 and a supporting nut.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings in the present embodiment, and it is apparent that the embodiments described below are only a part of embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the scope of protection of this patent.
Detailed description of the preferred embodiment 1
As shown in fig. 1 to 7, the embodiment provides a leveling device, which comprises a transmission mechanism, a leveling roller, a traction roller, a left adjusting mechanism and a right adjusting mechanism, wherein two ends of the leveling roller and the two ends of the traction roller are respectively installed on the left adjusting mechanism and the right adjusting mechanism, the left adjusting mechanism and the right adjusting mechanism are in transmission connection, and the leveling roller and the traction roller are connected with the transmission mechanism and can be driven by the transmission mechanism to rotate; left adjustment mechanism and right adjustment mechanism all include support 4, carry over pinch rolls adjusting unit and levelling roller adjusting unit, and levelling roller and carry over pinch rolls are rotationally installed on support 4, and carry over pinch rolls adjusting unit installs on support 4 and is connected with the carry over pinch rolls, and levelling roller adjusting unit installs on support 4 and is connected with the levelling roller. The transmission mechanism comprises a motor, a reduction gearbox 1, a transmission distribution box 2 and a universal coupling 3, and the motor is connected with the traction roller and the leveling roller through the reduction gearbox 1, the transmission distribution box 2 and the universal coupling 3.
The traction roller adjusting unit comprises a traction sliding block 12, a pre-pressing spring 18, a guide rod 15, a pressing plate 17, a lifting screw 13 and an adjusting nut shaft 14, the traction roller is rotatably installed on the traction sliding block 12, the lower part of the guide rod 15 penetrates through the pressing plate 17 and then is connected to the traction sliding block 12, the pre-pressing spring 18 is sleeved on the guide rod 15, the lower end of the pre-pressing spring 18 abuts against the traction sliding block 12, the upper end of the pre-pressing spring 18 abuts against the pressing plate 17, a pre-tightening adjusting piece 16 is installed on the upper part of the guide rod 15, the pre-tightening adjusting piece 16 is located above the pressing plate 17, the elastic deformation amount of the pre-pressing spring 18 can be adjusted by adjusting the pre-tightening adjusting piece 16, the traction sliding block 12 is connected with the lifting screw 13, and the lifting screw 13 is in transmission connection with the adjusting nut shaft 14; the adjusting nut shafts 14 at the two ends of the traction roller are in transmission connection through the transmission shaft group 9, specifically, the upper part of the guide rod 15 is provided with external threads, the pre-tightening adjusting piece 16 is a pre-tightening nut, the pre-tightening nut is in threaded connection with the guide rod 15, and the pre-tightening nut is abutted against the pressing plate 17. The pretightening force of each prepressing spring 18 is adjusted by screwing the pretightening nut, so that the elastic deformation among the prepressing springs 18 is basically the same, the balance stability of the traction roller is kept, and the adjustment of the smaller gap between the rollers is realized by compressing the prepressing springs 18. The pressing plate 17 is connected with two guide rods 15, each guide rod 15 is sleeved with a pre-pressing spring 18, the lifting screw 13 is positioned between the two guide rods 15, two guide rods 15 and pre-pressing springs 18 are respectively arranged at two ends of the traction roller, one traction roller is adjusted by four mechanisms, and four connecting lines form a rectangle, so that multi-joint pre-tightening force adjustment is realized, and the pressing force of the traction roller on a steel plate can be automatically adjusted. The lower part of the lifting screw rod 13 is provided with a support nut 19, the support nut 19 is positioned below the pressure plate 17, the pressure plate 17 is supported, and the stability of connection and operation among all the parts is facilitated. A sliding block lifting groove is formed in the support 4, the traction sliding block 12 is installed in the sliding block lifting groove, a guide rail plate 5 is further arranged on the support 4, and the guide rail plate 5 limits the traction sliding block 12. Prepressing spring 18 is belleville spring in this scheme.
The leveling roller adjusting unit comprises a lifting adjusting plate 6, a lifter 7, a pressure adjusting rod 11 and a pressure adjusting spring 8, wherein two ends of the leveling roller are rotatably installed on the lifting adjusting plate 6, the lifting adjusting plate 6 is installed on a support 4, the lifting adjusting plate 6 is connected with the lifter 7 and can be driven by the lifter 7 to move up and down on the support 4, the bottom of the pressure adjusting rod 11 penetrates through an installation plate and then is connected with the lifting adjusting plate 6, the pressure adjusting spring 8 is sleeved on the upper portion of the pressure adjusting rod 11, a pre-tightening adjusting piece 16 is further arranged on the pressure adjusting rod 11, and the elastic deformation of the pressure adjusting spring 8 can be adjusted by adjusting the pre-tightening adjusting piece 16; the lifters 7 at the two ends of the leveling roller are in transmission connection through a transmission shaft group 9. Be provided with regulating plate lift groove on the support 4, lift adjusting plate 6 is installed in regulating plate lift groove, and guide rail plate 5 carries on spacingly to lift adjusting plate 6, realizes lifting adjusting plate 6's stable lift, prevents the skew of lift in-process. Wherein, the levelling roll is provided with many, installs two lifters 7 and two pressure regulating poles 11 on the lift adjusting plate 6, and pressure regulating pole 11 is located between two lifters 7, because the levelling roll has many, sets up two lifters 7 and pressure regulating pole 11 respectively on controlling support 4 and reach reliable and stable adjustment effect. In this scheme, the machine falls adopts screw nut drive mechanism.
In addition, a hand wheel 10 is installed at one end of the transmission shaft group 9, the transmission shaft group 9 is driven to rotate through the hand-operated hand wheel 10, and then a nut and a lead screw are driven to transmit, so that the leveling roller or the traction roller is driven to move.
Detailed description of the preferred embodiment 2
The specific embodiment provides a leveling method, which comprises the leveling device in the specific embodiment 1, and further comprises the following steps:
the first hand wheel 10 and the second hand wheel 10 are rotated to drive the first transmission shaft group 9 and the second transmission shaft group 9 to rotate, so that the lifter 7 is driven to work, the lifter 7 drives the lifting adjusting plate 6 to lift, so that the leveling roller is driven to lift, and the height of the leveling roller is adjusted to adapt to the thickness of a steel plate to be processed; the compression amount of the pressure regulating spring 8 is adjusted by screwing the pre-tightening adjusting piece 16 on the pressure regulating rod 11, the pressure regulating rod 11 is driven to slightly lift, the pressure regulating rod 11 drives the lifting adjusting plate 6 to slightly lift, and then the leveling roller is driven to slightly lift, and the height of the leveling roller is slightly adjusted to further adapt to the thickness of a steel plate to be processed;
a third transmission shaft group 9 is driven to rotate by a speed reducing motor or a hand-operated third hand wheel 10, so that the adjusting nut is driven to rotate circumferentially, a lifting screw 13 is driven to lift, the lifting screw 13 drives a traction sliding block 12 and a traction roller to lift, and the height of the traction roller is adjusted to adapt to the thickness of a steel plate to be processed; the pre-tightening adjusting piece 16 on the guide rod 15 is screwed to adjust the compression amount of the pre-tightening spring 18, the traction sliding block 12 is driven to slightly lift, the traction roller is further driven to slightly lift, and the height of the traction roller is adjusted in a micro-scale mode to further adapt to the thickness of a steel plate to be processed;
the motor, the reduction gearbox 1, the transmission distribution box 2 and the universal coupling 3 drive the traction roller and the leveling roller to rotate so as to level the steel plate to be processed.
The terms "upper", "lower", "outside", "inside", and the like in the description and claims of the present invention and the above-described drawings (if any) are used for distinguishing relative positions without necessarily being construed qualitatively. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A leveling device is characterized by comprising a transmission mechanism, a leveling roller, a traction roller, a left adjusting mechanism and a right adjusting mechanism, wherein two ends of the leveling roller and the two ends of the traction roller are respectively installed on the left adjusting mechanism and the right adjusting mechanism, the left adjusting mechanism and the right adjusting mechanism are in transmission connection, and the leveling roller and the traction roller are connected with the transmission mechanism and can be driven by the transmission mechanism to rotate;
the left adjusting mechanism and the right adjusting mechanism respectively comprise a support (4), a traction roller adjusting unit and a leveling roller adjusting unit, the leveling roller and the traction roller are rotatably arranged on the support (4), the traction roller adjusting unit is arranged on the support (4) and connected with the traction roller, and the leveling roller adjusting unit is arranged on the support (4) and connected with the leveling roller;
the traction roller adjusting unit comprises a traction sliding block (12), a pre-pressing spring (18), a guide rod (15), a pressing plate (17), a lifting screw rod (13) and an adjusting nut shaft (14), the traction roller is rotatably installed on the traction sliding block (12), the lower portion of the guide rod (15) penetrates through the pressing plate (17) and then is connected to the traction sliding block (12), the pre-pressing spring (18) is sleeved on the guide rod (15), the lower end of the pre-pressing spring (18) abuts against the traction sliding block (12), the upper end of the pre-pressing spring (18) abuts against the pressing plate (17), a pre-pressing adjusting piece (16) is installed on the upper portion of the guide rod (15), the pre-pressing adjusting piece (16) is located above the pressing plate (17), the elastic deformation of the pre-pressing spring (18) can be adjusted by adjusting the pre-pressing adjusting piece (16), the traction sliding block (12) is connected with the lifting screw rod (13), and the lifting screw rod (13) is in transmission connection with the adjusting nut shaft (14); adjusting nut shafts (14) at two ends of the traction roller are in transmission connection through a transmission shaft group (9);
the leveling roller adjusting unit comprises a lifting adjusting plate (6), a lifter (7), a pressure adjusting rod (11) and a pressure adjusting spring (8), wherein the two ends of the leveling roller are rotatably installed on the lifting adjusting plate (6), the lifting adjusting plate (6) is installed on a support (4), the lifting adjusting plate (6) is connected with the lifter (7) and can be driven by the lifter (7) to move up and down on the support (4), the bottom of the pressure adjusting rod (11) is connected with the lifting adjusting plate (6), the pressure adjusting spring (8) is sleeved on the upper portion of the pressure adjusting rod (11), a pre-tightening adjusting piece (16) is further arranged on the pressure adjusting rod (11), and the elastic deformation of the pressure adjusting spring (8) can be adjusted by adjusting the pre-tightening adjusting piece (16); the elevators (7) at the two ends of the leveling roller are in transmission connection through a transmission shaft group (9).
2. The leveling device of claim 1, wherein the support base (4) is provided with an adjusting plate lifting groove and a slider lifting groove, the lifting adjusting plate (6) is installed in the adjusting plate lifting groove, the traction slider (12) is installed in the slider lifting groove, and the support base (4) is further provided with a guide rail plate (5), and the guide rail plate (5) limits the lifting adjusting plate (6) and the traction slider (12).
3. The leveling device according to claim 1, wherein two guide rods (15) are connected to the pressure plate (17), each guide rod (15) is sleeved with a pre-pressing spring (18), and the lifting screw (13) is located between the two guide rods (15).
4. A levelling device according to claim 3, wherein the lower part of the lifting screw (13) is fitted with a support nut (19), the support nut (19) being located below the pressure plate (17).
5. The leveling device of claim 4, wherein the leveling rollers are provided in plurality, and wherein the lifting adjustment plate (6) has two lifters (7) and two pressure adjustment rods (11) mounted thereon, the pressure adjustment rods (11) being located between the two lifters (7).
6. The leveling device according to claim 5, wherein the elevator (7) employs a lead screw nut drive.
7. The leveling device of claim 6, wherein a hand wheel (10) is mounted to one end of the set of drive shafts (9).
8. The leveling device of claim 7, wherein the drive mechanism comprises a motor, a reduction gearbox (1), a drive distribution box (2), and a universal coupling (3), and the motor is connected with the pulling roll and the leveling roll through the reduction gearbox (1), the drive distribution box (2), and the universal coupling (3).
9. The leveling device of claim 8, wherein the pre-compression spring (18) is a belleville spring.
10. A method of leveling, comprising the leveling device of claim 9, further comprising the steps of:
the first hand wheel and the second hand wheel are rotated to drive the first transmission shaft group and the second transmission shaft group to rotate so as to drive the lifter to work, the lifter drives the lifting adjusting plate to lift so as to drive the leveling rollers to lift, and the heights of the leveling rollers are adjusted to adapt to the thickness of the steel plate to be processed; the pre-tightening adjusting piece on the pressure adjusting rod is screwed to adjust the compression amount of the pressure adjusting spring, the pressure adjusting rod is driven to slightly lift, the pressure adjusting rod drives the lifting adjusting plate to slightly lift, the leveling roller is further driven to slightly lift, and the height of the leveling roller is further adapted to the thickness of a steel plate to be processed;
a third transmission shaft group is driven to rotate by using a speed reducing motor or a third hand wheel by hand cranking, so that an adjusting nut shaft is driven to rotate, a lifting screw rod is driven to lift, the lifting screw rod drives a traction sliding block and a traction roller to lift, and the height of the traction roller is adjusted to adapt to the thickness of a steel plate to be processed; the pre-tightening adjusting piece on the guide rod is screwed to adjust the compression amount of the pre-tightening spring, the traction sliding block is driven to slightly lift, the traction roller is further driven to slightly lift, and the height of the traction roller is adjusted in a micro-scale mode to further adapt to the thickness of a steel plate to be processed;
the motor, the reduction gearbox, the transmission distribution box and the universal coupling drive the traction roller and the leveling roller to rotate so as to level the steel plate to be processed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011148422.5A CN112207153B (en) | 2020-10-23 | 2020-10-23 | Leveling device and leveling method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011148422.5A CN112207153B (en) | 2020-10-23 | 2020-10-23 | Leveling device and leveling method |
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| CN112207153A CN112207153A (en) | 2021-01-12 |
| CN112207153B true CN112207153B (en) | 2022-11-29 |
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Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03234318A (en) * | 1990-02-13 | 1991-10-18 | Hitachi Ltd | Method and apparatus for straightening bent tip of hot rolled plate |
| CN201969748U (en) * | 2011-01-13 | 2011-09-14 | 四川省特丽达实业有限公司 | Panel leveling device |
| CN204724640U (en) * | 2015-06-16 | 2015-10-28 | 济南泽业机床制造有限公司 | High-strength plate flattener adjusting device |
| CN207615404U (en) * | 2017-12-07 | 2018-07-17 | 珠海东方重工有限公司 | Platelet levelling machine |
| CN209255524U (en) * | 2019-01-03 | 2019-08-16 | 广州市双稳自动化控制设备有限公司 | A kind of precise trolley leveling machine |
| CN210333834U (en) * | 2019-05-24 | 2020-04-17 | 宝鸡市金凯科工贸有限公司 | Hydrogen fuel micropore titanium plate flattening machine |
| CN211515628U (en) * | 2019-11-06 | 2020-09-18 | 常州市雪龙机械制造有限公司 | Servo precision leveling machine |
| CN211218112U (en) * | 2019-12-16 | 2020-08-11 | 福建凯胜机械有限公司 | Coil material straightening device convenient to adjust |
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