Steel plate straightening and rolling mechanical clamp

Abstract

The utility model relates to a steel plate straightening and rolling mechanical clamp which comprises a straightening and rolling mechanism and clamp mechanisms arranged on the two sides of the straightening and rolling mechanism, each clamp mechanism comprises two long plates connected with the straightening and rolling mechanism, and a plurality of movable supports are arranged between the two long plates. A first roller used for supporting a steel plate body is movably connected into the support, grooves are machined in the inner walls of the front side and the rear side of the support correspondingly, connecting plates are arranged in the grooves, two second rollers are movably connected to the sides, close to the first roller, of the connecting plates correspondingly, and the two second rollers are arranged on the two sides of the first roller correspondingly. Adjusting assemblies used for adjusting the positions of the connecting plates are arranged on the outer walls of the front side and the rear side of each support. The problems that in the prior art, due to the fact that a steel plate is long, the end, moved out of a straightening and rolling mechanical clamp, of the steel plate falls off and deforms due to inertia or self-gravity, and the straightening and rolling effect of the steel plate is affected due to bending deformation of the steel plate are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical clamp technical field, concretely relates to steel plate straightening roll press mechanical clamp. BACKGROUND

[0002] In the rolling production process of steel plate, due to the uneven pressure distribution of the roll, the temperature difference of each part of the plate and the unevenness of metal flow and other factors, it will cause the plate to appear uneven thickness, wave shape, warping and other shape defects. Straightening roll press can make the plate produce plastic deformation by applying a reverse force to the plate, so as to correct the shape deviation generated in the rolling process, so that the plate reaches the required flatness and geometric accuracy. At present, the steel plate is usually straightened by using a straightening roll press equipment or a stretching device. The straightening roll press equipment is as follows: when the steel plate passes through a series of straightening rolls arranged according to a certain rule, the straightening rolls exert a certain pressure and bending moment on the plate, so that the plate occurs bending deformation within the elastic-plastic deformation range.

[0003] The straightening method of the stretching device is as follows: the two ends of the plate are clamped by a clamp, and the plate is stretched, and the plate occurs plastic deformation under the action of tension, so that the plate is straightened. For example, the prior art disclosed in the utility model number CN216175455U, since the straightening effect of the stretching device is lower than that of the straightening roll press equipment, the steel plate manufacturer generally selects the straightening roll press equipment.

[0004] However, the steel plate straightening roll press mechanical clamp in the prior art is used, since the length of the steel plate is long, when one end of the steel plate is moved out of the straightening roll press mechanical clamp, the end moved out is easy to fall and deform due to inertia or its own gravity, not only causing the steel plate to bend and deform, but also affecting the straightening roll press effect of the steel plate. UTILITY MODEL CONTENTS

[0005] Therefore, the utility model aims to provide a steel plate straightening roll press mechanical clamp to solve the problem that in the prior art, since the length of the steel plate is long, the end of the steel plate moved out of the straightening roll press mechanical clamp falls and deforms due to inertia or its own gravity, causing the steel plate to bend and deform and affecting its straightening roll press effect.

[0006] The utility model realizes the following technical solutions:

[0007] The utility model relates to a steel plate straightening and rolling mechanical clamp, including straightening and rolling mechanism and the clamp mechanism of being located straightening and rolling mechanism both sides, every clamp mechanism all includes with the two long boards of straightening and rolling mechanism connection, and the movable support of multiple is equipped between two long boards, the inside movable joint of support is used for supporting the cylinder one of steel plate body, the recess is processed in the front and back two sides inner wall of support, the connecting plate is equipped in the recess, the connecting plate is close to the side of cylinder one and moves in conjunction with two cylinder two, and two cylinder two are equipped in the both sides of cylinder one, and the adjusting assembly that every support front and back two sides outer wall all is equipped is used for adjusting the position of connecting plate.

[0008] Further, the top of each support is fixedly provided with a top plate, a fastening bolt penetrates through the top of the top plate, the fastening bolt is in threaded connection with the top plate, and the bottom of the fastening bolt is in contact with the top of the long plate to fix the top plate.

[0009] Further, the top of each long plate is processed with a sliding groove, and the extension plate is detachably connected in the sliding groove; the extension plate is in contact with the outer wall of the support, the bottom of the top plate and the bottom of the fastening bolt; after the extension plate is pulled out of the sliding groove, the position of the support can be fixed by screwing the fastening bolt and the top of the extension plate.

[0010] Further, one end of the extension plate extends outside the sliding groove and is fixedly provided with a handle; each extension plate and each long plate are wear-resistant plates; the wear-resistant plates are used to make the extension plate and the long plate, so that the wear resistance and service life of the extension plate and the long plate are improved.

[0011] Further, each adjusting assembly comprises an electric push rod one detachably mounted on the front and back of the support, and the piston rod of the electric push rod one penetrates through the support and is connected with the connecting plate.

[0012] Further, the straightening and rolling mechanism comprises a base, the top of the base is provided with two lifting plates, and the inside of the base and between the two lifting plates are provided with straightening and pressing rollers for straightening the steel plate.

[0013] Further, the bottom of each support is flush with the bottom of the base, and the top of each cylinder one is flush with the top of the straightening and pressing rollers in the base, so that the height difference between the cylinder one and the steel plate is prevented, and the flatness of the steel plate is affected.

[0014] Further, the top of the base is embedded with two electric push rods two for driving the lifting plates to lift, and the piston rod of the electric push rod two is detachably connected with the bottom of the lifting plate.

[0015] The utility model has the advantages that:

[0016] The steel plate correcting and rolling mechanical clamp is characterized in that the left and right sides of the base are provided with clamp mechanisms to accurately position and stably support the steel plate, effectively avoiding the deviation and shaking of the steel plate during the correcting process, and ensuring that the correcting accuracy is not affected.

[0017] By pulling out the extension plate, the positions of the multiple supports can be flexibly adjusted, so that the steel plate correcting and rolling mechanical clamp can be suitable for steel plates of different lengths, and the position of the second roller can also be adjusted, which facilitates the processing of steel plates of different widths.

[0018] The other advantages, objects and features of the present application will be explained in the following description, and will be apparent to those skilled in the art based on the following description, or can be learned from the practice of the present application. The objects and other advantages of the present application can be achieved and obtained by the following description. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a three-dimensional structure schematic view of the present application;

[0020] Figure 2 It is a main view of the distribution of multiple supports in the present application;

[0021] Figure 3 It is a schematic view of the clamp mechanism structure in the present application;

[0022] Figure 4 It is a schematic view of the movement of the second roller in the present application;

[0023] Figure 5 It is a schematic view of the structure of the long plate and the extension plate in the present application.

[0024] In the figure: 1, correcting and rolling mechanism; 11, base; 12, lifting plate; 13, correcting and rolling roller; 14, electric push rod two;

[0025] 2, clamp mechanism; 21, long plate; 22, support; 23, roller one; 24, groove; 25, connecting plate;

[0026] 26, second roller; 27, adjusting assembly; 271, electric push rod one;

[0027] 3, top plate; 4, fastening bolt; 5, sliding groove; 6, extension plate; 7, handle. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. The components of the embodiments of the utility model described and shown in the drawings can be arranged and designed in various different configurations.

[0029] Therefore, the detailed description of the embodiments of the utility model provided in the drawings below is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the utility model.

[0030] It should be noted that: similar reference numbers and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0031] In the above description of the utility model, it should be noted that the orientation or positional relationship indicated by the terms "one side", "the other side" and the like is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly placed when the utility model product is used, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" and the like are only used for differentiation in description, and cannot be understood as indicating or implying relative importance.

[0032] In addition, the term "same" and other terms do not mean that the components must be absolutely the same, but there can be slight differences. The term "vertical" only means that the positional relationship between the components is relatively more vertical than "parallel", and does not mean that the structure must be completely vertical, but can be slightly inclined.

[0033] Please refer to Figures 1-5The utility model provides a technical scheme: steel plate straightening roll pressing mechanical clamp, including straightening roll pressing mechanism 1 and the clamp mechanism 2 of being located straightening roll pressing mechanism 1 both sides, specifically, the straightening roll pressing mechanism 1 includes the base 11, the base 11 top is equipped with two lifting plate 12, the inside of base 11 and between two lifting plate 12 are equipped with the straightening pressure roller 13 for straightening steel plate, a plurality of straightening pressure roller 13 are arranged in order, steel plate first passes a group of straightening roller that it is curved upwards, then passes a group of straightening roller that it is curved downwards, so repeatedly, through the continuous bending, the original curvature in steel plate is gradually eliminated, to reach the purpose of straightening.

[0034] Each clamp mechanism 2 includes two long plates 21 connected with straightening roll pressing mechanism 1, a plurality of movable supports 22 are arranged between the two long plates 21, and the bottom end of each support 22 is flush with the bottom of the base 11, a drum one 23 for supporting the steel plate body is movably connected inside the support 22, and the top end of the plurality of drum ones 23 is flush with the top end of the plurality of straightening pressure rollers 13 inside the base 11, recesses 24 are machined on the inner walls of the front and rear sides of the support 22, connecting plates 25 are arranged inside the recesses 24, two drum twos 26 are movably connected on the side close to the drum one 23 of the connecting plate 25, and the two drum twos 26 are arranged on the two sides of the drum one 23.

[0035] And, a top plate 3 is fixedly arranged on the top end of each support 22, a fastening bolt 4 penetrates the top end of the top plate 3, the fastening bolt 4 is threadedly connected with the top plate 3, the bottom end of the fastening bolt 4 is in contact with the top end of the long plate 21 for fixing the top plate 3, and the fastening bolt 4 is loosened to facilitate the adjustment of the position of the support 22, then, a sliding groove 5 is machined on the top end of each long plate 21, an extension plate 6 is detachably connected in the sliding groove 5 through bolts, and the extension plate 6 is in contact with the outer walls of the plurality of supports 22, the bottoms of the plurality of top plates 3 and the bottoms of the plurality of fastening bolts 4.

[0036] In actual use, first, two groups of clamp mechanisms 2 are respectively installed on the left and right sides of the base 11, then according to the length of the steel plate, the plurality of fastening bolts 4 are loosened, the extension plates 6 are pulled, and the positions of the plurality of supports 22 are adjusted, so that different lengths of steel plates can be supported, after the positions of the supports 22 are adjusted, the steel plate to be rolled can be placed on the plurality of rollers one 23 on the left side of the base 11, the steel plate is pushed to move into the base 11 on the plurality of rollers one 23, and the two rollers two 26 on the front and back sides of the support 22 are clamped on the front and back sides of the steel plate, so that the steel plate is limited to move stably for rolling correction, avoiding the influence of the steel plate deviation and shaking on the correction accuracy, and when the steel plate after rolling correction is moved out from the right side of the base 11, the two opposite rollers two 26 on the right side of the base 11 are clamped on the front and back sides of the right end of the steel plate for limiting, so that the limiting effect can be further achieved, preventing the steel plate from falling or deforming due to inertia or gravity and the like, and the steel plate can be stably conveyed to the designated position, facilitating subsequent operation.

[0037] In the embodiment, the outer walls on the front and back sides of each support 22 are provided with an adjusting assembly 27 for adjusting the position of the connecting plate 25, specifically, each adjusting assembly 27 comprises a electric push rod one 271 detachably installed on the front and back sides of the support 22, one end of the piston rod of the electric push rod one 271 penetrates through the support 22 and is connected with the connecting plate 25, specifically, the electric push rod one 271 selects ANT26, the load of the electric push rod one 271 of this model is 500N, the speed is 3.5mm / s, the self-locking force is 1.5 times of the load, and the stroke is 0-200mm, so it is suitable for adjusting the position of the roller two 26.

[0038] When the steel plate with a narrow width is replaced, the electric push rod one 271 can be used to drive the connecting plate 25 to move the two rollers two 26, so that the four rollers two 26 in the support 22 are in contact with the side wall of the steel plate and play a clamping role, so that the steel plate with different widths can be applied, and the practicability of the utility model is improved.

[0039] In the embodiment, one end of the extension plate 6 extends out of the outer side of the sliding groove 5 and is fixedly provided with a handle 7, each extension plate 6 and each long plate 21 are wear-resistant plates, and the wear-resistant plate is used as the material of the extension plate 6 and the long plate 21, so that the service life of the extension plate 6 and the long plate 21 can be prolonged.

[0040] In the embodiment, the two electric push rods two 14 for driving the lifting plates 12 to lift are embedded on the top of the base 11 on the front and back sides, the piston rod top of the electric push rod two 14 is detachably connected with the bottom of the lifting plate 12 through bolts, the electric push rod two 14 and the electric push rod one 271 are selected from the same model, and ANT35 can also be selected, the load of the electric push rod two 14 of this model is 0-2300N, the speed is 2.3-30mm / s, the self-locking force is 1.5-2 times of the load, and the stroke is 0-400mm which can be customized.

[0041] The electric push rod two 14 drives the lifting plate 12 to move up and down, the position of the correction compression roller 13 between the two lifting plates 12 can be adjusted, the distance between the upper and lower correction compression rollers 13 can be adjusted, the steel plate with different thicknesses can be applied, the weight of the lifting plate 12 is heavy, the hydraulic cylinder can replace the electric push rod two 14, and the hydraulic system is provided to provide power for the hydraulic cylinder.

[0042] Finally, it should be pointed out that the above embodiments are only used to illustrate the technical solutions of the utility model and are not limited, although the utility model has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the utility model can be modified or replaced equivalently without departing from the purpose and scope of the technical solutions of the utility model, and they should be covered in the scope of the claims of the utility model.

Claims

1. A clamp for a steel sheet straightening roll press, characterized in that: It include correction roll mechanism (1) and clamp mechanism (2) set in both sides of correction roll mechanism (1); ​ Each clamp mechanism (2) includes two long plates (21) connected with correction roll mechanism (1), a plurality of movable supports (22) are arranged between the two long plates (21), a roller one (23) for supporting the steel plate body is movably connected inside the support (22), recesses (24) are formed in the inner walls of the front and rear sides of the support (22), a connecting plate (25) is arranged inside the recess (24), two roller twos (26) are movably connected to the side of the connecting plate (25) close to the roller one (23), and the two roller twos (26) are arranged on the two sides of the roller one (23). Each support (22) is provided with an adjusting assembly (27) for adjusting the position of the connecting plate (25) on the outer walls of the front and rear sides of the support (22).

2. The steel plate straightening press machine clamp according to claim 1, wherein: Each support (22) is provided with a top plate (3) fixed on the top end of the front and rear sides, a fastening bolt (4) penetrates the top plate (3), the fastening bolt (4) is threadedly connected with the top plate (3), and the bottom end of the fastening bolt (4) is in contact with the top end of the long plate (21) for fixing the top plate (3).

3. The steel plate straightening press machine clamp according to claim 2, wherein: The top end of each long plate (21) is provided with a sliding groove (5), and the sliding groove (5) is detachably connected with an extension plate (6), the extension plate (6) is in contact with the outer walls of a plurality of supports (22), the bottoms of a plurality of top plates (3) and the bottoms of a plurality of fastening bolts (4).

4. The steel plate straightening press machine clamp according to claim 3, wherein: One end of the extension plate (6) extends out of the sliding groove (5) and is fixedly provided with a handle (7), and each extension plate (6) and each long plate (21) are wear-resistant plates.

5. The steel plate straightening press machine clamp of claim 1, wherein: Each adjusting assembly (27) includes an electric push rod one (271) detachably mounted on the front and rear sides of the support (22), and the piston rod one end of the electric push rod one (271) penetrates the support (22) and is connected with the connecting plate (25).

6. The steel plate straightening press machine clamp of claim 1, wherein: The correction roll mechanism (1) includes a base (11), the top end of the base (11) is provided with two lifting plates (12), the inside of the base (11) and between the two lifting plates (12) are provided with correction pressure rollers (13) for correcting the steel plate.

7. The steel plate straightening press machine clamp according to claim 6, wherein: The bottom end of each support (22) is flush with the bottom of the base (11), and the top ends of a plurality of roller ones (23) are flush with the top ends of a plurality of correction pressure rollers (13) in the inside of the base (11).

8. The steel plate straightening press machine clamp according to claim 6, wherein: The top end of the base (11) is embedded with two electric push rods two (14) for driving the lifting plates (12) to lift, and the piston rod top end of the electric push rod two (14) is detachably connected with the bottom end of the lifting plate (12).

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