Aluminum profile bending machine

Abstract

The utility model relates to an aluminum profile bending machine which comprises a working table, an n-shaped positioning frame is arranged on the working table, the two ends of the positioning frame penetrate through the working table downwards and are arranged on the working table in an up-down sliding mode, a first elastic pushing mechanism used for enabling the positioning frame to move downwards is arranged on the working table, and a movable rod is arranged on one side of the positioning frame. One end of the movable rod is located above the workbench, the other end of the movable rod penetrates through the workbench downwards, the movable rod is arranged on the workbench in an up-down sliding mode, the upper end of the movable rod is rotationally connected with a limiting block, the limiting block is provided with an L-shaped bending frame, the bending frame comprises a horizontal rod and a vertical rod, and the horizontal rod is transversely arranged and connected with the limiting block. The vertical rod is connected to the horizontal rod in an up-down sliding mode, a height balance mechanism is arranged between the horizontal rod and the positioning frame, and by means of the structure, bent profiles can be located on the same horizontal line.

Description

TECHNICAL FIELD

[0001] The utility model relates to aluminium alloy bending technical field, especially a kind of aluminium alloy bending machine. BACKGROUND

[0002] At present, the utility model with the announcement number CN218424981U discloses a kind of aluminium magnesium alloy bending machine for preventing aluminium magnesium alloy from being abraded to be bent for profile, and the profile is bent, only the clamping plate can ensure the height position of profile does not change in the process of being fixed to the profile in this patent, so that in actual operation process, although profile can be bent, it cannot be guaranteed that the profile after bending can be completely on the same horizontal line. UTILITY MODEL CONTENT

[0003] The utility model provides a kind of aluminium alloy bending machine, solve the above problems existing in the use process in prior art.

[0004] The technical scheme of the utility model is realized as follows: a kind of aluminium alloy bending machine, including workbench, the workbench is provided with the " " shaped positioning frame, the two ends of the positioning frame penetrate workbench downwards and are slidably arranged on workbench, the workbench is provided with the first elastic pushing mechanism for the positioning frame moves downwards, the side of the positioning frame is provided with movable stick, the movable stick one end is above the workbench and the other end penetrates workbench downwards, the movable stick is slidably arranged on workbench, the upper end of the movable stick is rotatably connected with limit block, the limit block is provided with the " L " shaped bending frame, the bending frame includes horizontal rod and vertical rod, the horizontal rod is transversely arranged and is connected with limit block, the vertical rod is slidably connected on horizontal rod, height balancing mechanism is arranged between the horizontal rod and the positioning frame.

[0005] The utility model is further provided as follows: the first elastic pushing mechanism includes abutment plate and first elastic abutting member, the abutment plate is fixedly connected with the end of positioning frame below workbench, and the first elastic abutting member is abuttingly arranged between the abutment plate and workbench.

[0006] The utility model is further provided as follows: the positioning frame is formed with through hole in the middle, the height balancing mechanism includes limit plate, the limit plate is fixedly arranged on positioning frame and located on the side of through hole, the limit plate extends towards movable stick, and the upper end surface thereof is flush with the upper end of through hole, the upper end surface of the limit plate is used to abut with the lower end of horizontal rod, and the workbench is provided with the second elastic pushing mechanism for the horizontal rod moves downwards.

[0007] The utility model further sets up: second elastic pushing mechanism including second elastic resistance piece, the lower end fixed connection of movable stick has limit convex ring, limit convex ring is located below the work table, second elastic resistance piece resistance setting is between limit convex ring and work table.

[0008] The utility model further sets up: the upper end fixed connection of positioning frame has push board, the below of work table is fixed with cylinder, the piston rod of cylinder penetrates work table upwards and is connected with push board.

[0009] The utility model further sets up: the clamping plate is set up in the mouth through sliding, third elastic resistance piece is set up between the side wall of the mouth through one side of clamping plate, both ends of clamping plate all are provided with inclined plate, the side wall of the mouth through setting third elastic resistance piece is inclined to the inclined plate, the first pass-through is horizontally seted up in the limit block, the horizontal rod is horizontally seted up in the first pass-through.

[0010] The utility model further sets up: the second pass-through is horizontally seted up in the horizontal rod, the vertical rod is vertically seted up in the second pass-through, and the lower end of the vertical rod is set on the upper end surface of the work table.

[0011] Summarized above, the beneficial effect of the utility model lies in:

[0012] 1, the structure can utilize the positioning frame to fix the height position of the aluminum profile when bending the aluminum profile, and the height balancing mechanism is used to enable the lower end of the horizontal rod to be at the same height with the positioning frame and the upper end surface of the aluminum profile, so that the bending point of the aluminum profile and the height of the aluminum profile on the positioning frame can be kept on the same horizontal line, and the profile after bending can be kept on the same horizontal line.

[0013] 2, the limit plate and the second elastic resistance piece jointly act, and the height of the lower end of the horizontal rod can be kept flush with the upper end of the mouth through.

[0014] 3, the clamping plate and the third resistance piece can enable the positioning frame to fix aluminum profiles of various sizes. DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without paying creative labor.

[0016] Figure 1 It is the whole structure schematic diagram of the utility model.

[0017] Figure 2 It is the front view of the utility model;

[0018] Figure 3 It is the right view of the utility model;

[0019] Figure 4 It is the whole structure schematic view of the clamp plate in the utility model.

[0020] The figure mark: 1 workbench, 2 positioning frame, 3 movable stick, 4 limit block, 5 horizontal rod, 6 vertical rod, 7 stop plate, 8 first elastic stop piece, 9 through port, 10 limit plate, 11 second elastic stop piece, 12 limit convex ring, 13 push plate, 14 air cylinder, 15 clamp plate, 16 third elastic stop piece, 17 inclined plate, 18 first through hole, 19 second through hole. DETAILED DESCRIPTION

[0021] The utility model embodiment will be described below with the drawings of the utility model embodiment. Figures 1-4 The technical scheme in the utility model embodiment is clearly and completely described, and obviously, the described embodiment is only a part of the embodiment of the utility model, not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the person skilled in the art without making the creative labor belong to the scope of the utility model protection.

[0022] EMBODIMENT:

[0023] As Figures 1 to 4 The utility model discloses a kind of aluminum profile bending machine, including workbench 1, " " shaped positioning frame 2 is provided on workbench 1, the two ends of this positioning frame 2 penetrate workbench 1 downwards and the two ends are all up and down slidingly arranged on workbench 1, while workbench 1 is provided with first elastic push mechanism for making positioning frame 2 move downwards, in addition, one side of positioning frame 2 is provided with movable stick 3, the movable stick 3 one end is above workbench 1, the other end penetrates workbench 1 downwards, the movable stick 3 is up and down slidingly arranged on workbench 1, in the structure, the upper end of movable stick 3 is rotatably connected with limit block 4, the limit block 4 is provided with " L " shaped bending frame, and bending frame specifically includes horizontal rod 5 and vertical rod 6, wherein, horizontal rod 5 is transversely arranged and is connected with limit block 4, vertical rod 6 is up and down slidingly connected on horizontal rod 5, finally, height balance mechanism is provided between horizontal rod 5 and positioning frame 2.

[0024] Further, first elastic push mechanism specifically includes stop plate 7 and first elastic stop piece 8, wherein, stop plate 7 is fixedly connected with the end of positioning frame 2 below workbench 1, and first elastic stop piece 8 is arranged between stop plate 7 and workbench 1.

[0025] Further, the positioning frame 2 is formed with a through hole 9 in the middle, and a limiting plate 10 is fixedly arranged on the positioning frame 2 and located on one side of the through hole 9, and the limiting plate 10 extends towards the movable rod 3 and the upper end surface of the limiting plate 10 is flush with the upper end of the through hole 9, and in this structure, the workbench 1 is provided with a second elastic pushing mechanism for moving the horizontal rod 5 downwards, and the upper end surface of the limiting plate 10 is used to abut against the lower end of the horizontal rod 5.

[0026] The second elastic pushing mechanism specifically comprises a second elastic abutting piece 11, and the lower end of the movable rod 3 is fixedly connected with a limiting convex ring 12 which is located below the workbench 1, and the second elastic abutting piece 11 is arranged between the limiting convex ring 12 and the workbench 1.

[0027] The horizontal rod 5 is longitudinally provided with a second through hole 19, and the vertical rod 6 is slidingly arranged in the second through hole 19, and the lower end of the vertical rod 6 abuts against the upper end surface of the workbench 1.

[0028] The working principle of the above structure is that in this structure, the aluminum profile first passes through the through hole 9 and then passes through between the movable rod 3 and the vertical rod 6, and in the bending process of the aluminum profile, the first elastic abutting piece 8 is used to press the positioning frame 2 against the upper end of the aluminum profile, thereby fixing the position of the aluminum profile, and at the same time, the limiting plate 10 is limited, and the second elastic abutting piece 11 drives the horizontal rod 5 to move downwards until the lower end of the horizontal rod 5 is flush with the upper end of the through hole 9, so that the upper end surface of the aluminum profile at the positioning frame 2 and the bending position are at the same horizontal height, and the worker can pull the horizontal rod 5 to make the vertical rod 6 abut against the side wall of the aluminum profile, and then push the horizontal rod 5 to rotate, thereby completing the bending of the aluminum profile, and the advantage is that the aluminum profile will not be raised upward during the bending process, so that the horizontal end surface of the aluminum profile can remain on the same horizontal line after the bending is completed.

[0029] A clamping plate 15 is slidingly arranged in the through hole 9, and the clamping plate 15 and the side wall on one side of the through hole 9 are provided with a third elastic abutting piece 16, and both ends of the clamping plate 15 are provided with inclined plates 17 which are inclined towards the side wall of the through hole 9 where the third elastic abutting piece 16 is arranged, and the limiting block 4 is transversely provided with a first through hole 18, and the horizontal rod 5 is transversely slidingly arranged in the first through hole 18.

[0030] Through this structure, the positioning frame 2 can fix aluminum profiles of different thicknesses, and the distance between the vertical rod 6 and the movable rod can be adjusted, so that the aluminum profiles of different thicknesses can be bent in cooperation with the positioning frame 2.

[0031] The upper end of the positioning frame 2 is fixedly connected with a push plate 13, the lower portion of the workbench 1 is fixedly provided with a pneumatic cylinder 14, the piston rod of the pneumatic cylinder 14 penetrates the workbench 1 upward and is connected with the push plate 13.

[0032] Meanwhile, it needs to be pointed out that the terms indicated by the utility model, such as "front", "rear", "vertical", "horizontal", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and is not intended to indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the protection scope of the utility model.

[0033] The above only describes the preferred embodiments of the utility model, and is not intended to limit the utility model, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An aluminum profile bending machine comprising a worktable (1), characterized in that: The workbench (1) is provided with a "L" shaped positioning frame (2), both ends of the positioning frame (2) penetrate the workbench (1) downward and are slidingly arranged on the workbench (1), the workbench (1) is provided with a first elastic pushing mechanism for moving the positioning frame (2) downward, one side of the positioning frame (2) is provided with a movable rod (3), one end of the movable rod (3) is above the workbench (1) and the other end penetrates the workbench (1) downward, the movable rod (3) is slidingly arranged on the workbench (1), the upper end of the movable rod (3) is rotatably connected with a limiting block (4), the limiting block (4) is provided with a "L" shaped bending frame, the bending frame comprises a horizontal rod (5) and a vertical rod (6), the horizontal rod (5) is transversely arranged and connected with the limiting block (4), the vertical rod (6) is slidingly connected with the horizontal rod (5), and a height balancing mechanism is arranged between the horizontal rod (5) and the positioning frame (2).

2. The aluminum profile bending machine according to claim 1, characterized in that: The first elastic pushing mechanism comprises a resisting plate (7) and a first elastic resisting piece (8), the resisting plate (7) is fixedly connected with the end of the positioning frame (2) below the workbench (1), and the first elastic resisting piece (8) is arranged between the resisting plate (7) and the workbench (1).

3. The aluminum profile bending machine according to claim 2, characterized in that: A through hole (9) is formed in the middle of the positioning frame (2), the height balancing mechanism comprises a limiting plate (10), the limiting plate (10) is fixedly arranged on the positioning frame (2) and located at one side of the through hole (9), the limiting plate (10) extends towards the movable rod (3), the upper end surface of the limiting plate (10) is flush with the upper end of the through hole (9), the upper end surface of the limiting plate (10) is used for abutting against the lower end of the horizontal rod (5), and the workbench (1) is provided with a second elastic pushing mechanism for moving the horizontal rod (5) downward.

4. The aluminum profile bending machine according to claim 3, characterized in that: The second elastic pushing mechanism comprises a second elastic resisting piece (11), the lower end of the movable rod (3) is fixedly connected with a limiting convex ring (12), the limiting convex ring (12) is located below the workbench (1), and the second elastic resisting piece (11) is arranged between the limiting convex ring (12) and the workbench (1).

5. The aluminum profile bending machine according to claim 4, characterized in that: The upper end of the positioning frame (2) is fixedly connected with a pushing plate (13), the lower side of the workbench (1) is fixedly provided with a gas cylinder (14), the piston rod of the gas cylinder (14) penetrates the workbench (1) upward and is connected with the pushing plate (13).

6. The aluminum profile bending machine according to claim 5, characterized in that: A clamping plate (15) is slidingly arranged in the through hole (9), a third elastic resisting piece (16) is arranged between the clamping plate (15) and the side wall of one side of the through hole (9), both ends of the clamping plate (15) are provided with inclined plates (17), the inclined plates (17) are inclined towards the side wall of the through hole (9) where the third elastic resisting piece (16) is arranged, a first through hole (18) is horizontally formed in the limiting block (4), and the horizontal rod (5) is transversely slidingly arranged in the first through hole (18).

7. The aluminum profile bending machine according to claim 6, characterized in that: The horizontal rod (5) is longitudinally provided with a second through hole (19), the vertical rod (6) is slidingly arranged in the second through hole (19), and the lower end of the vertical rod (6) abuts against the upper end face of the workbench (1).

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