Bending machine

Abstract

The utility model discloses a bending machine which comprises a machine frame and further comprises a connecting plate, a fixing plate and a correcting mechanism, the correcting mechanism is arranged at the front end of the fixing plate, the fixing plate is in threaded connection with a bending grinding tool, and the bottom end of the connecting plate is in threaded connection with a bending knife. The correcting mechanism comprises a moving plate, a first threaded rod and a lifting part, the moving plate is in threaded connection with the first threaded rod, and the side end of the lifting part is fixedly connected with a fixed rod; a bending machine is characterized in that a synchronous stepping motor in a correcting mechanism is matched with a plc (programmable logic controller) to control a first threaded rod to rotate to drive a moving plate to move, and then an aluminum plate is fixed by an adjusting cap, an extrusion block and a second threaded rod in a second rotating part to drive the aluminum plate to move by a required distance, so that the distance precision and the parallelism between bent parts are ensured; therefore, product stability is improved, and hidden danger of deformation is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of bending machine, specifically a bending machine. BACKGROUND

[0002] Hardware manufacturing refers to the processing and manufacturing industry of gold, silver, copper, iron, tin five kinds of metals, but now this concept has been expanded to include the processing of various metal materials. In hardware manufacturing, many products need to have a specific bending shape, and in some existing equipment, aluminum plates are clamped and bent, and the shape of some aluminum products is very complex and needs to be realized through multiple bending.

[0003] When the aluminum plate is used to manufacture some structural members that need to bear a large external force, the parallel multiple bending helps to uniformly transmit and distribute the external force, and the parallel bending can prevent the structural member from being twisted and deformed. In some existing equipment, the precision and parallelism of the bending place are difficult to control by manually placing the aluminum plate, which may cause stability reduction and deformation hazards, thereby causing product defects.

[0004] Therefore, the utility model provides a bending machine to solve the above problems. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides a bending machine to solve the above problems.

[0006] To achieve the above purpose, the utility model is implemented by the following technical scheme: a bending machine, comprising a rack, further comprising a connecting plate, a fixed plate and a correction mechanism, the correction mechanism is arranged at the front end of the fixed plate, the fixed plate is threadedly connected with a bending die, and the connecting plate is threadedly connected with a bending knife at the bottom end;

[0007] The correction mechanism comprises a moving plate, a first threaded rod and a lifting piece, the moving plate is threadedly connected to the first threaded rod, the lifting piece is fixedly connected with a fixed rod at the side end, the fixed rod is rotatably connected with a second rotating piece, the second rotating piece is threadedly connected with a second threaded rod, and one end of the second threaded rod is fixedly connected with a pressing block.

[0008] Preferably, the rear side of the rack is fixedly connected with a hydraulic cylinder, the top end of the hydraulic cylinder is rotatably connected with a first rotating piece, the inner side of the first rotating piece is fixedly connected with a connecting rod, and the first rotating piece is rotatably connected to the top end of the rack.

[0009] Preferably, the first rotating piece is rotatably connected with a connecting piece, the connecting piece is rotatably connected with the connecting plate, and the rear side of the connecting plate and the fixed plate is provided with a sliding groove, and the connecting plate and the fixed plate are slidably connected with a connecting sliding sleeve through the sliding groove.

[0010] Preferably, the correction mechanism further comprises an extension plate and a synchronous stepping motor, the extension plate is fixedly connected to the front end of the fixed plate, a first sliding groove is formed in the extension plate, the first threaded rod is arranged in the first sliding groove, the first threaded rod is fixedly connected to the output end of the coupling, and the coupling is fixedly connected with the synchronous stepping motor through a rod.

[0011] Preferably, a second sliding groove is formed in the moving plate, and a sliding block is fixedly connected in the lifting piece.

[0012] Preferably, the second threaded rod is fixedly connected with an adjusting cap outside.

[0013] Beneficial effects

[0014] The utility model provides a bending machine. Compared with prior art, the following beneficial effects are achieved:

[0015] (1) a bending machine, through the synchronous stepping motor in the correction mechanism, cooperation plc control thus control first threaded rod rotation drive moving plate movement, utilize adjusting cap, extruding piece and second threaded rod fixed aluminum plate material in second rotating part again, drive aluminum plate material moves the distance required, so as to ensure the distance precision between bending and parallel, so as to improve product stability, reduce the hidden danger of deformation.

[0016] (2) a bending machine, through the hydraulic cylinder to push first rotating part, and cooperate with the frame rotation, make first rotating part deflection, extrude connecting plate through connecting piece, so as to be bent to aluminum plate material, accurately control the displacement of bending cutter, so as to realize the accurate control of plate bending angle. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the overall device side view of the utility model;

[0018] Figure 2 It is the overall device oblique rear side view of the utility model;

[0019] Figure 3 It is the connecting sliding sleeve structure side view of the utility model;

[0020] Figure 4 It is the correction mechanism structure side view of the utility model;

[0021] Figure 5 It is the correction mechanism structure front view of the utility model;

[0022] Figure 6 It is the Figure 5 A-A direction section view structure diagram;

[0023] Figure 7It is the correction mechanism structure side view of the utility model;

[0024] Figure 8 It is the lifting piece structure side view of the utility model;

[0025] Figure 9 It is the Figure 6 Partial A structure diagram.

[0026] In the drawing, 1, rack;2, hydraulic cylinder;3, first rotating piece;4, connecting rod;5, connecting plate;6, bending cutter;7, bending grinding tool;8, connecting piece;9, connecting sliding sleeve;10, fixed plate;

[0027] Correction mechanism: 100, extension plate;101, first threaded rod;102, moving plate;103, first sliding groove;104, synchronous stepping motor;105, second sliding groove;106, second rotating piece;107, adjusting cap;108, extrusion block;109, sliding block;110, lifting piece;111, fixed rod;112, second threaded rod. Specific implementation

[0028] The technical scheme in the embodiments of the utility model will be apparently and completely described in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the range of protection of the utility model.

[0029] Embodiment one:

[0030] Please refer to Figures 1-9 A bending machine, including rack 1, still including connecting plate 5, fixed plate 10 and correction mechanism, correction mechanism sets up at the front end of fixed plate 10, and fixed plate 10 is screw connected with bending grinding tool 7, and the bottom end of connecting plate 5 is screw connected with bending cutter 6;

[0031] Correction mechanism includes moving plate 102, first threaded rod 101 and lifting piece 110, moving plate 102 is screw connected on first threaded rod 101, and lifting piece 110 side end is fixedly connected with fixed rod 111, and fixed rod 111 is rotatably connected with second rotating piece 106, and second rotating piece 106 is strip-shaped, and second threaded rod 112 is screw connected on second rotating piece 106, and one end of second threaded rod 112 is fixedly connected with extrusion block 108.

[0032] The rear side of the rack 1 is fixedly connected with a hydraulic cylinder 2, the top end of the hydraulic cylinder 2 is rotatably connected with a first rotating part 3, the inner side of the first rotating part 3 is fixedly connected with a connecting rod 4, and the first rotating part 3 is rotatably connected at the top end of the rack 1. The first rotating part 3 is used to realize the connection and assembly between the hydraulic cylinder 2, the connecting rod 4, the connecting plate 5 and other components, and the specific shape thereof is not limited as long as the above functions can be realized.

[0033] A connecting piece 8 is rotatably connected to the first rotating part 3, the connecting piece 8 is rotatably connected with the connecting plate 5, the rear side of the connecting plate 5 and the fixed plate 10 is provided with a sliding groove, and the connecting plate 5 and the fixed plate 10 are slidably connected with a connecting sliding sleeve 9 through the sliding groove. The specific shape of the connecting piece 8 is not limited as long as the connection between the first rotating part 3 and the connecting plate 5 can be realized.

[0034] The correction mechanism further comprises an extension plate 100 and a synchronous stepping motor 104, the extension plate 100 is fixedly connected at the front end of the fixed plate 10, the extension plate 100 is provided with a first sliding groove 103, a first threaded rod 101 is arranged in the first sliding groove 103, the first threaded rod 101 is fixedly connected at the output end of the shaft coupling, and the shaft coupling is fixedly connected with the synchronous stepping motor 104 through a rod.

[0035] The moving plate 102 is provided with a second sliding groove 105, a sliding block 109 is fixedly connected in the lifting part 110, and the sliding block 109 is slidably connected in the lifting part 110.

[0036] The second threaded rod 112 is fixedly connected with an adjusting cap 107 at the outer side.

[0037] Working process: by starting the synchronous stepping motor 104, cooperating with the shaft coupling, driving the first threaded rod 101 to rotate, making the first threaded rod 101 rotate to drive the moving plate 102 to move, placing the aluminum plate in the second rotating part 106, and then rotating the adjusting cap 107 by hand to make the second threaded rod 112 rotate to drive the extrusion block 108 to move away from the second threaded rod 112, so that the extrusion block 108 extrudes the aluminum plate, thereby fixing the aluminum plate, and then manually adjusting the height of the lifting part 110 to make the sliding block 109 move along the second sliding groove 105, thereby driving the lifting part 110 to move upward, and then rotating the second rotating part 106 by hand, so that the aluminum plate is kept horizontal, and then starting the hydraulic cylinder 2 to make the end of the first rotating part 3 close to the hydraulic cylinder 2 move upward, and through the support of the rack 1, the end of the first rotating part 3 away from the hydraulic cylinder 2 moves downward, so that the connecting piece 8 moves downward to drive the connecting plate 5 to move downward, and then starting the synchronous stepping motor 104, cooperating with the shaft coupling, and controlling the movement distance of the moving plate 102 through the PLC controller, thereby controlling the movement of the aluminum plate, so as to ensure that the bending part is parallel and the distance of the bending part is accurately controlled.

[0038] Meanwhile, the contents not described in detail in the present specification are all the prior art known to those skilled in the art.

[0039] It should be noted that, in the present text, relational terms such as first and second and the like can only be used to distinguish one entity or action from another entity or action, without necessarily requiring or implying that there is any such actual relationship or order between these entities or actions. Moreover, the terms "comprises", "comprising", or any other variant thereof are intended to cover non-exclusive inclusions, so that a process, method, article, or apparatus that comprises a list of elements does not only include those elements, but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0040] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made thereto without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A bending machine comprising a frame (1), characterized in that, Also include connecting plate (5), fixed plate (10) and correction mechanism, the correction mechanism is arranged in fixed plate (10) front end, the fixed plate (10) is screw connected with bending grinding tool (7), the connecting plate (5) bottom end screw connection has bending knife (6); The correction mechanism includes a moving plate (102), a first threaded rod (101), and a lifting member (110), the moving plate (102) is screw connected on the first threaded rod (101), the lifting member (110) side end fixedly connected with a fixed rod (111), the fixed rod (111) is rotatably connected with a second rotating member (106), the second rotating member (106) is screw connected with a second threaded rod (112), one end of the second threaded rod (112) is fixedly connected with an extrusion block (108).

2. A bending machine according to claim 1, characterized in that: The rear side of the rack (1) is fixedly connected with a hydraulic cylinder (2), the top end of the hydraulic cylinder (2) is rotatably connected with a first rotating member (3), the inner side of the first rotating member (3) is fixedly connected with a connecting rod (4), and the first rotating member (3) is rotatably connected to the top end of the rack (1).

3. A bending machine according to claim 2, characterized in that: The first rotating member (3) is rotatably connected with a connecting piece (8), the connecting piece (8) is rotatably connected with the connecting plate (5), and the connecting plate (5) and the fixed plate (10) are provided with a sliding groove on the rear side, and the connecting plate (5) and the fixed plate (10) are slidably connected with a connecting sliding sleeve (9) through the sliding groove.

4. A bending machine according to claim 1, characterized in that: The correction mechanism further includes an extension plate (100) and a synchronous stepping motor (104), the extension plate (100) is fixedly connected to the front end of the fixed plate (10), the extension plate (100) is provided with a first sliding groove (103), the first threaded rod (101) is arranged in the first sliding groove (103), the first threaded rod (101) is fixedly connected to the output end of the shaft coupling, and the shaft coupling is fixedly connected with the synchronous stepping motor (104) through a rod.

5. A bending machine according to claim 4, characterized in that: The moving plate (102) is provided with a second sliding groove (105), and the lifting member (110) is fixedly connected with a sliding block (109) inside.

6. A bending machine according to claim 5, characterized in that: The outer side of the second threaded rod (112) is fixedly connected with an adjusting cap (107).

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