Galvanized angle iron bending machine
Technical Field
The utility model relates to a zinc-plated angle bar processing equipment technical field especially relates to a zinc-plated angle bar bender.
Background
The angle iron is commonly called angle iron, is a long steel bar with two sides perpendicular to each other to form an angle, and is divided into equal angle iron and unequal angle iron. Galvanized angle iron is formed by plating a galvanized thin layer on the outer surface of the angle iron, so that the corrosion resistance and the service life of the galvanized angle iron are improved. Galvanized angle iron is widely applied to electric power iron towers, communication iron towers, curtain wall materials, shelf construction, railways, highway protection, street lamp poles, marine components, building steel structure components, transformer substation auxiliary facilities, light industry and the like, and when the galvanized angle iron is used, the galvanized angle iron of the angle iron is bent.
Most of the existing galvanized angle iron bending machines can only carry out bending operation of angle iron with one thickness, so that the practicability of the galvanized angle iron bending machines is greatly reduced, and no good fixing device exists when the angle iron is bent, and therefore the angle iron is deviated and raised when bent, and the bending efficiency and the bending quality of the angle iron are greatly reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a galvanized angle iron bending machine.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a galvanized angle iron bending machine comprises a bottom plate, wherein a first supporting rod is fixedly connected to the periphery of the upper surface of the bottom plate, a second supporting rod is connected to the top end of the first supporting rod in a penetrating and sliding mode, a base is fixedly connected to the top end of the second supporting rod, a workbench is connected to the upper surface of the base in a sliding mode, a sliding block is fixedly connected to the lower surface of the workbench, a sliding groove is formed in the lower surface of the base and is close to the sliding block, the bottom end of the sliding block is located inside the sliding groove and is in sliding connection with the sliding groove, a vertical plate is fixedly connected to the upper surface of the base and is close to the workbench, a first threaded rod connected through threaded rotation penetrates through the outer surface of the vertical plate, a bent plate is fixedly connected to the upper surface of the workbench and is close to the position of the first threaded rod, and a second threaded rod connected through, the end, close to the upper surface of the workbench, of the second threaded rod is fixedly connected with a first pressing plate, the two sides of the upper surface of the bottom plate are fixedly connected with a frame, the top of the frame is fixedly connected with a top plate, the upper surface of the top plate is fixedly provided with a hydraulic cylinder, a piston rod of the hydraulic cylinder penetrates through the top plate and extends to the lower part, the bottom end of the piston rod of the hydraulic cylinder is fixedly connected with a mounting plate, the central position of the lower surface of the mounting plate is fixedly connected with an upper die, one side, close to the workbench, of the outer surface of the mounting plate is fixedly connected with a first transverse plate, the outer surface of the first transverse plate is connected with a first guide rod in a penetrating and sliding manner, the bottom end of the first guide rod is fixedly connected with a second pressing plate, one section, between the first transverse plate and the second pressing plate, of the first, the upper surface of second diaphragm is fixedly connected with the second guide bar, the top of second guide bar runs through the roof and with roof sliding connection.
As a further description of the above technical solution:
the outer surface of one end of the first threaded rod close to the workbench is sleeved with a bearing seat in a rotating mode, and one side of the outer surface of the bearing seat is fixedly connected with the outer surface of the workbench.
As a further description of the above technical solution:
the both ends of first spring are connected with the lower surface of first diaphragm and the upper surface fixed of second clamp plate respectively, the one end fixedly connected with limiting plate that first guide bar is located first diaphragm top.
As a further description of the above technical solution:
the surface cover of one end that the second guide bar is located between roof and the second diaphragm is equipped with the second spring, the both ends of second spring respectively with the lower surface of roof and the upper surface fixed connection of second diaphragm.
As a further description of the above technical solution:
the one end fixedly connected with baffle that the second bracing piece is located first bracing piece inside, the lower fixed surface of baffle is connected with the third spring, the bottom of third spring is connected with the inside bottom of first bracing piece.
As a further description of the above technical solution:
the one end fixedly connected with first knob that the workstation was kept away from to first threaded rod, the one end fixedly connected with second knob that the workstation was kept away from to the second threaded rod, the shape of bent plate is "L" shape of falling.
The utility model discloses following beneficial effect has:
the galvanized angle iron bending machine comprises a first threaded rod, a knob, a base, a workbench, a hydraulic cylinder, an upper die, a second knob, a second threaded rod, a first pressing plate, a second pressing plate, a first spring, a first transverse plate, a second guide rod and a third spring, wherein the first threaded rod, the knob, the hydraulic cylinder, the upper die, the second knob, the second threaded rod, the first pressing plate, the second pressing plate, the first spring, the first transverse plate, the second guide rod and the third spring are arranged, the first knob is rotated to drive the first threaded rod to rotate so as to drive the workbench to slide on the base, so that the distance from the workbench to the upper die is changed, the bending machine can adapt to galvanized angle irons with different thicknesses, the galvanized angle irons needing to be bent are clamped on the right-angle edge of the workbench, the second knob is rotated to drive the second threaded rod to rotate so as to drive the first pressing plate to fix the galvanized angle irons, so that the bending efficiency is improved, when last mould contacts the zinc-plated angle bar, the second clamp plate just pushes down the zinc-plated angle bar on the workstation this moment, thereby can avoid going up the mould and appear bellied circumstances when continuing the downstream zinc-plated angle bar, thereby the quality that the zinc-plated angle bar is buckled has been improved greatly, can avoid the device condition that the slope appears at the operation in-process through the second guide bar simultaneously, can retrieve through the second spring and cushion last mould, thereby can avoid the organism to appear rocking, thereby the life of extension crib crimper, can move the zinc-plated angle bar to last mould pressure through the third spring and cushion, thereby further protect the mould, avoid going up the mould damage.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a side view of the bent plate of the present invention;
fig. 3 is a schematic view of the internal structure of the first support rod of the present invention.
Illustration of the drawings:
1. a base plate; 2. a first support bar; 3. a second support bar; 4. a base; 5. a work table; 6. a slider; 7. a chute; 8. a vertical plate; 9. a first threaded rod; 10. a bearing seat; 11. bending a plate; 12. a second threaded rod; 13. a first platen; 14. a frame; 15. a top plate; 16. a hydraulic cylinder; 17. mounting a plate; 18. an upper die; 19. a first transverse plate; 20. a first guide bar; 21. a second platen; 22. a first spring; 23. a limiting plate; 24. a second transverse plate; 25. a second guide bar; 26. a second spring; 27. a baffle plate; 28. a third spring; 29. a first knob; 30. a second knob.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, the present invention provides an embodiment: a galvanized angle iron bending machine comprises a bottom plate 1, wherein a first supporting rod 2 is fixedly connected to the periphery of the upper surface of the bottom plate 1, a second supporting rod 3 is connected to the top end of the first supporting rod 2 in a penetrating and sliding mode, a base 4 is fixedly connected to the top end of the second supporting rod 3, a workbench 5 is connected to the upper surface of the base 4 in a sliding mode, a sliding block 6 is fixedly connected to the lower surface of the workbench 5, a sliding groove 7 is formed in the lower surface of the base 4 and is close to the sliding block 6, the bottom end of the sliding block 6 is located inside the sliding groove 7 and is in sliding connection with the sliding groove 7, a vertical plate 8 is fixedly connected to the upper surface of the base 4 and is close to the workbench 5, a first threaded rod 9 connected through threaded rotation penetrates through the outer surface of the vertical plate 8, a bent plate 11 is fixedly connected to the upper surface of the workbench 5 and is close to the position of the first threaded rod 9, one end of the second threaded rod 12 close to the upper surface of the workbench 5 is fixedly connected with a first pressing plate 13, two sides of the upper surface of the bottom plate 1 are symmetrically and fixedly connected with a frame 14, the top of the frame 14 is fixedly connected with a top plate 15, the upper surface of the top plate 15 is fixedly provided with a hydraulic cylinder 16, a piston rod of the hydraulic cylinder 16 penetrates through the top plate 15 and extends to the lower part, the bottom end of a piston rod of the hydraulic cylinder 16 is fixedly connected with a mounting plate 17, the central position of the lower surface of the mounting plate 17 is fixedly connected with an upper die 18, one side of the outer surface of the mounting plate 17 close to the workbench 5 is fixedly connected with a first transverse plate 19, the outer surface of the first transverse plate 19 penetrates through and is slidably connected with a first guide rod 20, the bottom end of the first guide rod 20 is fixedly connected with a second pressing plate 21, a section of the outer surface of the first guide rod 20, which is positioned between, a second guide rod 25 is fixedly connected to the upper surface of the second cross plate 24, and the top end of the second guide rod 25 penetrates through the top plate 15 and is slidably connected with the top plate 15.
The outer surface of one end, close to the workbench 5, of the first threaded rod 9 is sleeved with a bearing seat 10 in a rotating connection mode, one side of the outer surface of the bearing seat 10 is fixedly connected with the outer surface of the workbench 5, and therefore the workbench 5 can be stably driven to move when the first threaded rod 9 rotates; two ends of a first spring 22 are respectively fixedly connected with the lower surface of the first transverse plate 19 and the upper surface of the second pressing plate 21, one end of the first guide rod 20, which is positioned above the first transverse plate 19, is fixedly connected with a limiting plate 23, the first spring 22 is used for facilitating the first transverse plate 19 to continuously press the second pressing plate 21 and simultaneously playing a role in buffering, and the limiting plate 23 is used for driving the first guide rod 20 and the second pressing plate 21 to simultaneously move upwards when the first transverse plate 19 moves upwards; a second spring 26 is sleeved on the outer surface of one end of the second guide rod 25, which is located between the top plate 15 and the second transverse plate 24, two ends of the second spring 26 are fixedly connected with the lower surface of the top plate 15 and the upper surface of the second transverse plate 24 respectively, and the upper die 18 can be recovered through the second spring 26 for buffering, so that the machine body can be prevented from shaking, and the service life of the bending machine can be prolonged; one end of the second support rod 3, which is positioned inside the first support rod 2, is fixedly connected with a baffle 27, the lower surface of the baffle 27 is fixedly connected with a third spring 28, the bottom end of the third spring 28 is connected with the bottom inside the first support rod 2, and the upper die 18 can be pressed and moved to buffer the galvanized angle iron through the third spring 28, so that the upper die 18 is further protected, and the upper die 18 is prevented from being damaged; the one end fixedly connected with first knob 29 that workstation 5 was kept away from to first threaded rod 9, the one end fixedly connected with second knob 30 that workstation 5 was kept away from to second threaded rod 12, the shape of bent plate 11 is "L" shape, and first knob 29 is for facilitating the rotation first threaded rod 9, and second knob 30 is for facilitating the rotation second threaded rod 12, and "L" shape is for letting first clamp plate 13 can be normal fix galvanized angle steel.
The working principle is as follows: when the galvanized angle iron bending machine is used, the first knob 29 is rotated to drive the first threaded rod 9 to rotate, so that the workbench 5 is driven to slide on the base 4, the distance from the workbench 5 to the upper die 18 is changed, so that the bending machine can adapt to galvanized angle irons with different thicknesses, the galvanized angle irons to be bent are clamped on the right-angle edge of the workbench 5, the second knob 30 is rotated to drive the second threaded rod 12 to rotate, so that the first pressing plate 13 is driven to fix the galvanized angle irons, the bending efficiency can be improved under the condition that the galvanized angle irons are moved during bending, the hydraulic cylinder 16 is started, a piston rod of the hydraulic cylinder 16 drives the upper die 18 and the second pressing plate 21 below the first transverse plate 19 to move downwards, when the upper die 18 contacts the galvanized angle irons, the second pressing plate 21 presses the galvanized angle irons on the workbench 5 exactly, thereby can avoid going up the bellied condition to appear in the time of mould 18 continues the downstream, thereby the quality that the galvanized angle iron is buckled has been improved greatly, can avoid the device to appear the condition of slope in the operation process through second guide bar 25 simultaneously, can retrieve through second spring 26 and cushion last mould 18, thereby can avoid the organism to appear rocking, thereby the life of extension crib crimper, can press to move the galvanized angle iron through third spring 28 and cushion last mould 18, thereby mould 18 is gone up in further the protection, avoid going up the mould 18 damage.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.