Anti-springback plate rolling machine

Abstract

The utility model discloses an anti-rebound plate rolling machine, which relates to the technical field of plate rolling machines and comprises a plate rolling machine which comprises a base, a portal frame, a support rod and a second electric push rod. The first adjusting assembly comprises a first supporting plate, first grooves, a connecting shaft, a torsional spring, a pressing plate, an L-shaped fixing plate, a first through hole and an adjusting screw rod, the first supporting plate is fixed to the lower end of the second electric push rod, the first grooves are formed in the two sides of the first supporting plate, and the connecting shaft is fixed in the first grooves; one end of the pressing plate sleeves the middle section of the connecting shaft, the torsional springs sleeve the two ends of the connecting shaft, and one end of the L-shaped fixing plate is welded to the upper surface of the first supporting plate. The anti-springback device has the advantages that through the arrangement of the first adjusting assembly, the first supporting plate and the two pressing plates can form different radians by adjusting the angles of the pressing plates on the two sides of the first supporting plate so as to adapt to the bending diameters of different steel plates, and the anti-springback adaptability is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a plate rolling machine technical field, especially a kind of anti-rebound plate rolling machine. BACKGROUND

[0002] Plate rolling machine is a kind of equipment using work roll to make plate bending forming.

[0003] Now query a kind of anti-rebound plate rolling machine of Chinese patent, publication number CN 219766619 U, including bottom plate, stand, top plate, servo motor, plate rolling roller, protection assembly, support assembly, electric control cabinet, first button switch, second button switch and third button switch;In the utility model, the setting of protection assembly, when using, first telescopic rod is moved downward by the first telescopic rod that is pushed by anti-rebound plate and is energized to run by the second button switch, is limited to the plate material that is bent by limiting groove, to avoid the phenomenon that plate material is rebounded when bending, it is favorable to the bending operation of plate material quickly, improve the working efficiency of plate rolling machine;The setting of protective pad, when limiting groove is limited to the plate material that is bent, protective pad is directly contacted with plate material, and protective pad plays the protection effect to plate material, to avoid that anti-rebound plate causes scratch to plate material, improve the safety performance of plate rolling machine.

[0004] The existing plate rolling machine, by the setting of anti-rebound plate, avoid that steel plate is rebounded after bending, and the bending diameter of steel plate is different, and the arc anti-rebound plate cannot adapt to the bending diameter of different steel plate, so that the anti-rebound strength is insufficient, and the anti-rebound effect is affected. UTILITY MODEL CONTENTS

[0005] The utility model solves the technical problem to provide a kind of anti-rebound plate rolling machine, by the setting of first adjusting component, by adjusting the angle of the pressing plate of first support plate two sides, so that first support plate and two pressing plates can form different radian, to adapt to the bending diameter of different steel plate, improve the adaptability of anti-rebound.

[0006] To solve the above technical problem, the technical scheme of the utility model is that a kind of anti-rebound plate rolling machine, including: plate rolling machine, the plate rolling machine includes base, portal frame, support rod and second electric push rod, the portal frame is respectively fixed at the top of base two ends, support rod is welded between two portal frames, and the second electric push rod is movably connected to the lower end of support rod.

[0007] The first adjusting assembly comprises a first supporting plate, a first groove, a connecting shaft, a torsional spring, a pressing plate, an L-shaped fixing plate, a first through hole and an adjusting screw rod, the first supporting plate is fixed at the lower end of the second electric push rod, the first groove is arranged at the two sides of the first supporting plate, the connecting shaft is fixed in the first groove, one end of the pressing plate is sleeved in the middle section of the connecting shaft, the torsional spring is sleeved at the two ends of the connecting shaft, one end of the torsional spring is fixed at the side of the first groove, the other end is fixed at the side of the pressing plate, one end of the L-shaped fixing plate is welded on the upper surface of the first supporting plate, the first through hole is arranged at the other end of the L-shaped fixing plate, and the adjusting screw rod is screwed in the first through hole.

[0008] As a further scheme of the utility model: the first adjusting assembly further comprises a second through hole and a rubber wheel, the second through hole is arranged at the two ends of the pressing plate, and the rubber wheel is rotationally connected in the second through hole.

[0009] As a further scheme of the utility model: the torsional spring torque direction is upward, and the lower end of the adjusting screw rod is attached to the upper surface of the pressing plate.

[0010] As a further scheme of the utility model: the diameter of the rubber wheel is greater than the thickness of the pressing plate, and the rotating shaft of the rubber wheel is rotationally connected to the middle part of the inner wall of the second through hole.

[0011] As a further scheme of the utility model: the plate rolling machine further comprises a first electric push rod and a supporting bearing plate, the fixed end of the first electric push rod is rotationally connected to the middle section of the side edge of the base, the lower end of the supporting bearing plate is rotationally connected to the upper end of the side edge of the base, and the upper end of the movable end of the first electric push rod is rotationally connected to the middle part of the side edge of the supporting bearing plate.

[0012] As a further scheme of the utility model: the plate rolling machine further comprises an upper roller and a lower roller, the upper roller is rotationally connected to the side edge of the base and the side edge of the supporting bearing plate, the lower roller is rotationally connected to the middle part of the base, and the height is adjustable.

[0013] As a further scheme of the utility model, further comprising:

[0014] The second adjusting assembly comprises a third through hole and a bolt, the third through hole is arranged in the middle part of the supporting rod, and the lower end of the bolt is fixed at the top end of the second electric push rod.

[0015] As a further scheme of the utility model: the second adjusting assembly further comprises a second groove and a second supporting plate, the second groove is arranged in the middle part of the lower end of the supporting rod and is communicated with the third through hole, the second supporting plate is fixed between the second electric push rod and the bolt, and the second supporting plate is inserted in the second groove.

[0016] Adopt the technical scheme: through the setting of the first adjusting assembly, rotating the adjusting screw rod on the L-shaped fixed plate drives the adjusting screw rod to move along the first through hole, and at this time the pressing plates on both sides of the first supporting plate are upwardly rotated around the connecting shaft under the action of the torsion spring, so that the upper surface of the pressing plate is tightly attached to the lower end of the adjusting screw rod, with the movement of the adjusting screw rod, the pressing plate is rotated to the appropriate angle around the connecting shaft, and when the steel plate is bent, it enters below the pressing plate from the outside below the pressing plate on one side, moves along the rubber wheel in the second through hole and drives the rubber wheel to rotate, and then moves to below the pressing plate on the other side, the setting, through the pressing plate with adjustable angle, can adapt to more steel plates with different bending diameters to prevent rebound.

[0017] Through the setting of the second adjusting assembly, when the width of the steel plate to be bent is different, the nut on the upper end of the bolt is loosened, the bolt is pulled to move along the third through hole, and the second supporting plate is moved along the second groove, and when it is moved to the appropriate position, it is stopped, and the nut on the bolt is tightened, so that the first supporting plate and the pressing plate can adapt to steel plates with different widths to prevent rebound, and the adaptability of the anti-rebound structure is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a first view schematic diagram of the overall structure of a kind of anti-rebound plate bending machine;

[0019] Figure 2 It is a second view schematic diagram of the overall structure of a kind of anti-rebound plate bending machine;

[0020] Figure 3 It is a first adjusting assembly structure schematic diagram of a kind of anti-rebound plate bending machine;

[0021] Figure 4 It is a second adjusting assembly structure schematic diagram of a kind of anti-rebound plate bending machine Figure 1 It is the enlarged view of A in figure;

[0022] Figure 5 It is the enlarged view of B in figure of a kind of anti-rebound plate bending machine. Figure 2

[0023] In the figure: 10, base;11, upper roller;12, lower roller;13, first electric push rod;14, supporting bearing plate;15, gantry;16, supporting rod;17, second electric push rod;20, first supporting plate;21, first groove;22, connecting shaft;23, torsion spring;24, pressing plate;25, L-shaped fixed plate;26, first through hole;27, adjusting screw rod;28, second through hole;29, rubber wheel;30, second groove;31, third through hole;32, second supporting plate;33, bolt. DETAILED DESCRIPTION

[0024] ​The specific embodiments of the utility model will be further described below with reference to the drawings. It should be noted that the description of these embodiments is used to help understand the utility model, but does not constitute a limitation on the utility model. In addition, the technical features involved in each embodiment of the utility model described below can be combined with each other as long as they do not conflict with each other.

[0025] Embodiment one

[0026] Please refer to Figures 1-3 The utility model provides a technical scheme: a kind of anti-rebound plate rolling machine, including plate rolling machine, plate rolling machine includes base 10, portal frame 15, support rod 16 and second electric push rod 17, portal frame 15 is respectively fixed at the two ends above base 10, support rod 16 is welded between two portal frames 15, and second electric push rod 17 is movably connected at the lower end of support rod 16.

[0027] Plate rolling machine further includes first electric push rod 13 and support bearing plate 14, and the fixed end of first electric push rod 13 is rotatably connected to the middle of the side of base 10, and the lower end of support bearing plate 14 is rotatably connected to the upper end of the side of base 10, and the upper end of the movable end of first electric push rod 13 is rotatably connected to the middle of the side of support bearing plate 14.

[0028] Plate rolling machine further includes upper roller 11 and lower roller 12, and upper roller 11 is rotatably connected to the side of base 10 and the side of support bearing plate 14, and lower roller 12 is rotatably connected to the middle of base 10, and the height is adjustable.

[0029] Base 10 plays a supporting role, and upper roller 11 is mainly responsible for pressing and forming the plate, and lower roller 12 has three, two side rollers and a middle roller, the side roller is mainly responsible for supporting and guiding the plate, so that it can smoothly enter and pass through the rolling area, and the middle roller is located between the two side rollers, which is mainly responsible for the main bending and forming of the plate, and first electric push rod 13 is used for opening and closing support bearing plate 14, so as to facilitate the removal of the bent steel plate from the equipment, support bearing plate 14 plays a supporting role, facilitating the rotation of upper roller 11, portal frame 15 plays a supporting role, support rod 16 plays a supporting role, and second electric push rod 17 can realize position change.

[0030] The first adjusting assembly comprises a first support plate 20, a first groove 21, a connecting shaft 22, a torsional spring 23, a pressing plate 24, an L-shaped fixing plate 25, a first through hole 26 and an adjusting screw 27, the first support plate 20 is fixed at the lower end of the second electric push rod 17, the first groove 21 is arranged at the two sides of the first support plate 20, the connecting shaft 22 is fixed in the first groove 21, one end of the pressing plate 24 is sleeved in the middle section of the connecting shaft 22, the torsional spring 23 is sleeved at the two ends of the connecting shaft 22, one end of the torsional spring 23 is fixed at the side of the first groove 21, the other end is fixed at the side of the pressing plate 24, one end of the L-shaped fixing plate 25 is welded on the upper surface of the first support plate 20, the first through hole 26 is arranged at the other end of the L-shaped fixing plate 25, and the adjusting screw 27 is screwed in the first through hole 26;

[0031] The first adjusting assembly further comprises a second through hole 28 and a rubber wheel 29, the second through hole 28 is arranged at the two ends of the pressing plate 24, and the rubber wheel 29 is rotatably connected in the second through hole 28;

[0032] The torsional spring 23 is upward in the torque direction, and the lower end of the adjusting screw 27 is attached to the upper surface of the pressing plate 24;

[0033] The diameter of the rubber wheel 29 is greater than the thickness of the pressing plate 24, and the rotating shaft of the rubber wheel 29 is rotatably connected to the middle part of the inner side wall of the second through hole 28;

[0034] The first support plate 20 serves as a support, the first groove 21 serves as a connection, the connecting shaft 22 facilitates the rotation of the pressing plate 24, the torsional spring 23 has a reset function, the pressing plate 24 serves as a pressing function, the L-shaped fixing plate 25 serves as a support, the first through hole 26 serves as a connection, the adjusting screw 27 serves as an adjusting function, the second through hole 28 serves as a receiving function, and the rubber wheel 29 can reduce the frictional resistance.

[0035] In use, the adjusting screw 27 on the L-shaped fixing plate 25 is rotated, the adjusting screw 27 is moved along the first through hole 26, and at this time the pressing plate 24 at the two sides of the first support plate 20 is rotated upward around the connecting shaft 22 under the action of the torsional spring 23, so that the upper surface of the pressing plate 24 is tightly attached to the lower end of the adjusting screw 27, with the movement of the adjusting screw 27, the pressing plate 24 is rotated around the connecting shaft 22 to an appropriate angle, and when the steel plate is bent, it enters from the lower side outside of one side of the pressing plate 24 to the lower side of the pressing plate 24, moves along the rubber wheel 29 in the second through hole 28, and drives the rubber wheel 29 to rotate, and then moves to the lower side of the pressing plate 24 on the other side, and through the adjustable angle of the pressing plate 24, more different bending diameters of the steel plate can be adapted to the anti-rebound function.

[0036] Embodiment two

[0037] Please refer to Figures 3-5The utility model provides a technical scheme: a kind of anti-rebound plate bending machine, still including second adjusting assembly, second adjusting assembly includes third through-hole 31 and bolt 33, third through-hole 31 is set in support rod 16 middle part, and bolt 33 lower end is fixed in second electric push rod 17 top end;

[0038] Second adjusting assembly further includes second recess 30 and second support plate 32, second recess 30 is set in support rod 16 lower end middle part, and is communicated with third through-hole 31, and second support plate 32 is fixed between second electric push rod 17 and bolt 33, and second support plate 32 is inserted in second recess 30;

[0039] Second recess 30 is limited, third through-hole 31 is connected, and second support plate 32 is supported and limited, and bolt 33 is fastened.

[0040] Specifically, when the width of the steel plate to be bent is different, the nut on the upper end of the bolt 33 is loosened, the bolt 33 is pulled to move along the third through-hole 31, and the second support plate 32 is driven to move along the second recess 30, and when it stops at the appropriate position, the nut on the bolt 33 is tightened, so that the first support plate 20 and the pressing plate 24 can adapt to the anti-rebound of the steel plate with different widths, and the adaptability of the anti-rebound structure is improved.

[0041] The embodiments of the utility model are described in detail in combination with the drawings, but the utility model is not limited to the described embodiments. For those skilled in the art, various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model, and still fall within the protection scope of the utility model.

Claims

1. A kickback prevention board edging machine characterized by, The utility model relates to a plate rolling machine, and relates to the technical field of machine tool, and particularly relates to a plate rolling machine and a second adjusting assembly. The plate rolling machine comprises a base (10), a portal frame (15), a supporting rod (16) and a second electric push rod (17), the portal frame (15) is fixed at two ends above the base (10) respectively, the supporting rod (16) is welded between the two portal frames (15), and the second electric push rod (17) is movably connected to the lower end of the supporting rod (16). The first adjusting assembly comprises a first supporting plate (20), a first groove (21), a connecting shaft (22), a torsional spring (23), a pressing plate (24), an L-shaped fixing plate (25), a first through hole (26) and an adjusting screw (27), the first supporting plate (20) is fixed to the lower end of the second electric push rod (17), the first groove (21) is formed in the two sides of the first supporting plate (20), the connecting shaft (22) is fixed in the first groove (21), one end of the pressing plate (24) is sleeved in the middle section of the connecting shaft (22), the torsional spring (23) is sleeved at the two ends of the connecting shaft (22), one end of the torsional spring (23) is fixed to the side of the first groove (21), the other end of the torsional spring (23) is fixed to the side of the pressing plate (24), one end of the L-shaped fixing plate (25) is welded to the upper surface of the first supporting plate (20), the first through hole (26) is formed in the other end of the L-shaped fixing plate (25), and the adjusting screw (27) is screwed in the first through hole (26).

2. A kickback prevention banding machine as claimed in claim 1, wherein: The first adjusting assembly further comprises a second through hole (28) and a rubber wheel (29), the second through hole (28) is formed in the two ends of the pressing plate (24), and the rubber wheel (29) is rotatably connected in the second through hole (28).

3. A kickback prevention banding machine as claimed in claim 1, wherein: The torsional spring (23) is upward in the torque direction, and the lower end of the adjusting screw (27) is attached to the upper surface of the pressing plate (24).

4. A kickback prevention banding machine as claimed in claim 2, wherein: The diameter of the rubber wheel (29) is greater than the thickness of the pressing plate (24), and the rotating shaft of the rubber wheel (29) is rotatably connected to the middle part of the inner wall of the second through hole (28).

5. A kickback prevention banding machine as claimed in claim 1, wherein: The plate rolling machine further comprises a first electric push rod (13) and a supporting bearing plate (14), the fixed end of the first electric push rod (13) is rotatably connected to the middle section of the side of the base (10), the lower end of the supporting bearing plate (14) is rotatably connected to the upper end of the side of the base (10), and the upper end of the movable end of the first electric push rod (13) is rotatably connected to the middle part of the side of the supporting bearing plate (14).

6. A kickback prevention banding machine as claimed in claim 1, wherein: The plate rolling machine further comprises an upper roller (11) and a lower roller (12), the upper roller (11) is rotatably connected to the side of the base (10) and the side of the supporting bearing plate (14), the lower roller (12) is rotatably connected to the middle part of the base (10), and the height of the lower roller (12) is adjustable.

7. A kickback prevention banding machine as claimed in claim 1, wherein, The utility model further comprises a second adjusting assembly, the second adjusting assembly comprises a third through hole (31) and a bolt (33), the third through hole (31) is formed in the middle part of the supporting rod (16), and the lower end of the bolt (33) is fixed to the top end of the second electric push rod (17). ​ 8. A kickback prevention banding machine as claimed in claim 7, wherein: The second adjusting assembly further comprises a second groove (30) and a second support plate (32), the second groove (30) is arranged in the middle of the lower end of the support rod (16) and communicates with the third through hole (31), and the second support plate (32) is fixed between the second electric push rod (17) and the bolt (33) and is inserted into the second groove (30).

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