A feeding device for a bending machine for angle steel tower

Abstract

The utility model relates to a feeding device of a bending machine for an angle steel tower, comprising a bottom plate, a base fixedly connected to the top of the bottom plate, a bending placement table fixedly connected to the top of the base, a bending groove opened inside the bending placement table, a fixed frame fixedly connected to the top of the bending placement table, and a first hydraulic cylinder fixedly connected to the top of the fixed frame. The utility model facilitates automatic lifting of the workpiece to be bent to a specified height by arranging a lifting box and a lifting plate, without the need for manual lifting by staff, and can drive the pressure plate to be lifted and lowered by arranging a second hydraulic cylinder, and can drive the clamping plate to move by arranging a third hydraulic cylinder, so as to facilitate multi-directional positioning and clamping of the workpiece, and avoid positional displacement of the workpiece during the bending process, and facilitates driving the electromagnet to move in multiple ranges by arranging a rotating box, a first electric telescopic rod and a second electric telescopic rod for coordinated use, and can automatically unload the bent workpiece by arranging an electromagnet.

Description

Technical Field

[0001] The utility model relates to a feeding device, in particular to a feeding device of a bending machine for an angle steel tower, and belongs to the technical field of bending machine feeding. Background Art

[0002] Angle steel tower is a frame structure built with angle steel, which is very common in the field of industrial construction. It is mainly used in high-voltage transmission towers, signal tower towers, steel structure bridge frames and tower crane main frames. Bending steel plates into angle steel is an indispensable step in the manufacturing process of angle steel towers.

[0003] The existing publication number CN 219851516 U is a feeding device for a bending machine for an angle steel tower. It can effectively alleviate the deformation problem of steel plates during the bending process and ensure the safety of workers in the workshop, but it does not have the function of automatically loading and unloading the angle steel tower workpiece, which increases the labor intensity of the staff. Utility Model Content

[0004] The purpose of the utility model is to provide a feeding device for a bending machine for an angle steel tower in order to solve the above-mentioned problem. By arranging a lifting box and a lifting plate, the workpiece to be bent can be automatically lifted to a specified height without manual lifting by staff. By arranging a second hydraulic cylinder, the pressure plate can be driven to lift and lower, and by arranging a third hydraulic cylinder, the clamping plate can be driven to move, so as to facilitate multi-directional positioning and clamping of the workpiece to avoid positional displacement of the workpiece during the bending process. By arranging a rotating box, a first electric telescopic rod and a second electric telescopic rod for use in combination, the electromagnet can be driven to move in a multi-range, and the electromagnet can be set to automatically unload the bent workpiece.

[0005] The utility model achieves the above-mentioned purpose through the following technical scheme: a feeding device of a bending machine for an angle steel tower, comprising a bottom plate, the top of the bottom plate is fixedly connected to a base, the top of the base is fixedly connected to a bending placement table, a bending groove is opened inside the bending placement table, the top of the bending placement table is fixedly connected to a fixed frame, the top of the fixed frame is fixedly connected to a first hydraulic cylinder, and the end of the first hydraulic cylinder is fixedly connected to a bending punch.

[0006] Preferably, a positioning frame is fixedly connected to the top of the bending placement table, a second hydraulic cylinder is fixedly connected to the center of the top of the positioning frame, and a pressure plate is fixedly connected to the end of the second hydraulic cylinder.

[0007] Preferably, a third hydraulic cylinder is fixedly connected to the inner wall of the positioning frame, a clamping plate is fixedly connected to the end of the third hydraulic cylinder, a first positioning rod is fixedly connected to one side of the clamping plate, the first positioning rod is slidably connected to the positioning frame, second positioning rods are fixedly connected to both sides of the top of the bending punch, and the second positioning rods are slidably connected to the fixed frame.

[0008] Preferably, a collection box is provided on one side of the base, a rotating box is provided on the rear side of the collection box, a transmission motor is fixedly connected inside the rotating box, a first gear is fixedly connected to the output end of the transmission motor, the first gear is meshingly connected to the second gear, a transmission shaft is fixedly connected at the axis of the second gear, a support plate is fixedly connected to the top of the transmission shaft, a vertical plate is fixedly connected to the top of the support plate, a first electric telescopic rod is fixedly connected to one side of the top of the vertical plate, and a mounting plate is fixedly connected to the end of the first electric telescopic rod.

[0009] Preferably, a third positioning rod is fixedly connected to one side of the bottom of the mounting plate, the third positioning rod is slidably connected to the vertical plate, a horizontal plate is fixedly connected to one side of the mounting plate, a second electric telescopic rod is fixedly connected to one side of the top of the horizontal plate, the end of the second electric telescopic rod is fixedly connected to the first fixed plate, the bottom of the first fixed plate is fixedly connected to a damping buffer seat, the end of the damping buffer seat is fixedly connected to the second fixed plate, and the bottom of the second fixed plate is fixedly connected to an electromagnet.

[0010] Preferably, a lifting box is provided on the front side of the base, a servo motor is fixedly connected to the top center of the lifting box, and a lead screw is fixedly connected to the output end of the servo motor.

[0011] Preferably, the outer periphery of the screw rod is threadedly connected to a threaded sleeve, the side wall of the threaded sleeve is fixedly connected to a sliding sleeve, the sliding sleeve is slidably connected to a sliding rod, one side of the threaded sleeve is fixedly connected to a connecting block, and the end of the connecting block is fixedly connected to a lifting plate.

[0012] The beneficial effects of the utility model are:

[0013] The utility model facilitates automatic lifting of the workpiece to be bent to a specified height by arranging a lifting box and a lifting plate, and does not need manual lifting by workers, thereby reducing the labor intensity of workers; by arranging a second hydraulic oil cylinder, the pressure plate can be driven to lift and lower, and by arranging a third hydraulic oil cylinder, the clamping plate can be driven to move, thereby facilitating multi-directional positioning and clamping of the workpiece, thereby avoiding position shift of the workpiece during the bending process, thereby affecting the bending effect; by arranging a rotating box, a first electric telescopic rod and a second electric telescopic rod, the electromagnet can be driven to move in a multi-range manner; by arranging a damping buffer seat, the vertical stress on the electromagnet can be buffered to avoid damage; by arranging an electromagnet, the bent workpiece can be automatically unloaded, thereby reducing the labor intensity of workers. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0015] Figure 2 It is a schematic diagram of the internal structure of the lifting box of the utility model.

[0016] Figure 3 It is a partial enlarged view of the utility model.

[0017] Figure 4 It is a schematic diagram of the internal structure of the rotary box of the utility model.

[0018] Numbers in the figure: 1. Base plate; 2. Bending placement table; 3. Fixed frame; 4. First hydraulic cylinder; 5. Bending punch; 6. Positioning frame; 7. Second hydraulic cylinder; 8. Pressing plate; 9. Third hydraulic cylinder; 10. Clamping plate; 11. Collecting box; 12. Rotating box; 13. First gear; 14. Second gear; 15. First electric telescopic rod; 16. Second electric telescopic rod; 17. Damping buffer seat; 18. Electromagnet; 19. Lifting box; 20. Screw; 21. Threaded sleeve; 22. Lifting plate. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0020] Example 1 Please refer to Figure 1-4 As shown, a feeding device of a bending machine for an angle steel tower comprises a base plate 1, the top of the base plate 1 is fixedly connected to a base, the top of the base is fixedly connected to a bending placing table 2, a bending groove is provided inside the bending placing table 2, the top of the bending placing table 2 is fixedly connected to a fixing frame 3, the top of the fixing frame 3 is fixedly connected to a first hydraulic cylinder 4, and the end of the first hydraulic cylinder 4 is fixedly connected to a bending punch 5.

[0021] Specifically, the top of the bending placement table 2 is fixedly connected to a positioning frame 6, the top center of the positioning frame 6 is fixedly connected to a second hydraulic cylinder 7, the end of the second hydraulic cylinder 7 is fixedly connected to a pressure plate 8, the inner wall of the positioning frame 6 is fixedly connected to a third hydraulic cylinder 9, the end of the third hydraulic cylinder 9 is fixedly connected to a clamping plate 10, one side of the clamping plate 10 is fixedly connected to a first positioning rod, the first positioning rod is slidably connected to the positioning frame 6, the two sides of the top of the bending punch 5 are fixedly connected to second positioning rods, the second positioning rod is slidably connected to the fixed frame 3, a collecting box 11 is provided on one side of the base, a rotating box 12 is provided on the rear side of the collecting box 11, and a transmission The motor, the transmission motor output end is fixedly connected with a first gear 13, the first gear 13 is meshedly connected with a second gear 14, the second gear 14 is fixedly connected with a transmission shaft at the axis center, the top of the transmission shaft is fixedly connected with a support plate, the top of the support plate is fixedly connected with a vertical plate, the top side of the vertical plate is fixedly connected with a first electric telescopic rod 15, the end of the first electric telescopic rod 15 is fixedly connected with a mounting plate, the bottom side of the mounting plate is fixedly connected with a third positioning rod, the third positioning rod is slidably connected with the vertical plate, one side of the mounting plate is fixedly connected with a horizontal plate, the top side of the horizontal plate is fixedly connected with a second electric telescopic rod 16, the end of the second electric telescopic rod 16 is fixedly connected with the first fixed plate, A damping buffer seat 17 is fixedly connected to the bottom of the first fixed plate, a second fixed plate is fixedly connected to the end of the damping buffer seat 17, an electromagnet 18 is fixedly connected to the bottom of the second fixed plate, a lifting box 19 is provided on the front side of the base, a servo motor is fixedly connected to the top center of the lifting box 19, a screw rod 20 is fixedly connected to the output end of the servo motor, a threaded sleeve 21 is threadedly connected to the outer periphery of the screw rod 20, a sliding sleeve is fixedly connected to the side wall of the threaded sleeve 21, a sliding sleeve is slidably connected to a sliding rod, a connecting block is fixedly connected to one side of the threaded sleeve 21, and a lifting plate 22 is fixedly connected to the end of the connecting block. By arranging the lifting box 19 and the lifting plate 22, it is convenient to automatically lift the workpiece to be bent to a specified height The degree of bending is improved, and manual handling by the staff is not required, which reduces the labor intensity of the staff. By setting the second hydraulic cylinder 7, the pressure plate 8 can be driven to rise and fall, and by setting the third hydraulic cylinder 9, the clamping plate 10 can be driven to move, which is convenient for multi-directional positioning and clamping of the workpiece, and avoids the position displacement of the workpiece during the bending process, which affects the bending effect. By setting the rotating box 12, the first electric telescopic rod 15 and the second electric telescopic rod 16, it is convenient to drive the electromagnet 18 to move in multiple ranges. By setting the damping buffer seat 17, the vertical stress on the electromagnet 18 can be buffered to avoid damage. By setting the electromagnet 18, the bent workpiece can be automatically unloaded, which reduces the labor intensity of the staff.

[0022] When the utility model is in use, the lifting box 19 and the lifting plate 22 are provided to facilitate the automatic lifting of the workpiece to be bent to a specified height, without the need for manual lifting by the staff, thereby reducing the labor intensity of the staff; the second hydraulic oil cylinder 7 can drive the pressing plate 8 to be lifted and lowered; the third hydraulic oil cylinder 9 can drive the clamping plate 10 to move, thereby facilitating the multi-directional positioning and clamping of the workpiece, thereby avoiding the position displacement of the workpiece during the bending process, thereby affecting the bending effect; the rotating box 12, the first electric telescopic rod 15 and the second electric telescopic rod 16 are provided to cooperate in driving the electromagnet 18 to move in multiple ranges; the damping buffer seat 17 can buffer the vertical stress on the electromagnet 18 to avoid damage; the electromagnet 18 can be provided to automatically unload the bent workpiece, thereby reducing the labor intensity of the staff.

[0023] For those skilled in the art, it is obvious that the present invention is not limited to the details of the above-mentioned exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic characteristics of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is limited by the appended claims rather than the above description. Therefore, it is intended to include all changes within the meaning and scope of the equivalent elements of the claims in the present invention, and any figure marks in the claims should not be regarded as limiting the claims involved.

[0024] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A feeding device for a bending machine for an angle steel tower, comprising a bottom plate (1), characterized in that: The top of the bottom plate (1) is fixedly connected to a base, the top of the base is fixedly connected to a bending platform (2), a bending groove is provided inside the bending platform (2), the top of the bending platform (2) is fixedly connected to a fixing frame (3), the top of the fixing frame (3) is fixedly connected to a first hydraulic cylinder (4), and the end of the first hydraulic cylinder (4) is fixedly connected to a bending punch (5).

2. The feeding device of the angle steel tower bending machine according to claim 1 is characterized in that: A positioning frame (6) is fixedly connected to the top of the bending placement platform (2), a second hydraulic cylinder (7) is fixedly connected to the center of the top of the positioning frame (6), and a pressure plate (8) is fixedly connected to the end of the second hydraulic cylinder (7).

3. The feeding device of the angle steel tower bending machine according to claim 2 is characterized in that: A third hydraulic cylinder (9) is fixedly connected to the inner wall of the positioning frame (6), a clamping plate (10) is fixedly connected to the end of the third hydraulic cylinder (9), a first positioning rod is fixedly connected to one side of the clamping plate (10), the first positioning rod is slidably connected to the positioning frame (6), and second positioning rods are fixedly connected to both sides of the top of the bending punch (5), and the second positioning rods are slidably connected to the fixed frame (3).

4. The feeding device of the angle steel tower bending machine according to claim 1 is characterized in that: A collecting box (11) is provided on one side of the base, a rotating box (12) is provided on the rear side of the collecting box (11), a transmission motor is fixedly connected inside the rotating box (12), a first gear (13) is fixedly connected to the output end of the transmission motor, the first gear (13) is meshingly connected to the second gear (14), a transmission shaft is fixedly connected at the axis of the second gear (14), a support plate is fixedly connected to the top of the transmission shaft, a vertical plate is fixedly connected to the top of the support plate, a first electric telescopic rod (15) is fixedly connected to one side of the top of the vertical plate, and a mounting plate is fixedly connected to the end of the first electric telescopic rod (15).

5. The feeding device of the angle steel tower bending machine according to claim 4 is characterized in that: A third positioning rod is fixedly connected to one side of the bottom of the mounting plate, and the third positioning rod is slidably connected to the vertical plate. A horizontal plate is fixedly connected to one side of the mounting plate, and a second electric telescopic rod (16) is fixedly connected to one side of the top of the horizontal plate. The end of the second electric telescopic rod (16) is fixedly connected to the first fixing plate. The bottom of the first fixing plate is fixedly connected to a damping buffer seat (17), the end of the damping buffer seat (17) is fixedly connected to the second fixing plate, and the bottom of the second fixing plate is fixedly connected to an electromagnet (18).

6. The feeding device of the angle steel tower bending machine according to claim 1 is characterized in that: A lifting box (19) is provided at the front side of the base, a servo motor is fixedly connected to the top center of the lifting box (19), and a lead screw (20) is fixedly connected to the output end of the servo motor.

7. The feeding device of the angle steel tower bending machine according to claim 6 is characterized in that: The outer periphery of the screw rod (20) is threadedly connected to a threaded sleeve (21), a side wall of the threaded sleeve (21) is fixedly connected to a sliding sleeve, the sliding sleeve is slidably connected to a sliding rod, one side of the threaded sleeve (21) is fixedly connected to a connecting block, and the end of the connecting block is fixedly connected to a lifting plate (22).

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