Angle steel angle opening die

Abstract

The utility model relates to the technical field of angle steel processing, and discloses an angle steel angle opening die which comprises a base, a hydraulic cylinder is fixedly connected to the upper surface of the right side of the base, a toothed rail is fixedly connected to the output end of the hydraulic cylinder, the outer wall of the toothed rail is slidably connected to the inner wall of the base, and a fixing plate is fixedly connected to the upper surface of the left side of the base. A first rotating shaft is rotationally connected to the interior of the fixing plate, a transmission gear is fixedly connected to the outer wall of the middle of the first rotating shaft, the outer wall of the transmission gear is connected to the outer wall of the toothed rail in a meshed mode, a first transmission plate is fixedly connected to the outer wall of the right side of the first rotating shaft, and a second rotating shaft is rotationally connected to the inner wall of the upper side of the first transmission plate. The hydraulic cylinder is started to drive the toothed rail to slide, when the toothed rail slides, the transmission gear is driven to rotate, then the first rotating shaft is driven by the transmission gear to rotate, and finally the purpose of controlling the lifting height of the upper die is achieved, so that the effect of meeting various angle steel angle opening requirements can be achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to angle steel processing technical field especially angle steel open angle mould. BACKGROUND

[0002] Angle steel, also known as angle iron, is a long strip steel material with two sides perpendicular to each other at an angle, made of high-quality steel, with high strength and rigidity, capable of bearing large pressure, tension and bending force. In the field of construction, angle steel is widely used in the frame, beam and column of steel structure building to provide stable support for the building. Angle steel needs to be processed by opening angle during production, and angle steel open angle mould is often used in this process.

[0003] The existing angle steel open angle mould extrudes the angle steel by the cooperation between the upper die and the lower die of the mould, so that the angle steel is plastically deformed, thereby achieving the purpose of opening angle. However, the existing angle steel open angle mould drives the upper die to extrude the angle steel by the hydraulic cylinder, and the lifting height of the upper die cannot be changed, thereby causing the problem that different angle steel opening angle requirements cannot be met. SUMMARY

[0004] In order to make up for the above shortcomings, the utility model provides an angle steel open angle mould, aiming at improving the problem that the lifting height of the upper die of the existing angle steel open angle mould cannot be changed, thereby causing the problem that different angle steel opening angle requirements cannot be met.

[0005] To achieve the above purpose, the utility model provides the following technical scheme:

[0006] The angle steel open angle mould comprises a base, a hydraulic cylinder is fixedly connected to the right side upper surface of the base, the output end of the hydraulic cylinder is fixedly connected with a rack rail, the outer wall of the rack rail is slidably connected to the inner wall of the base, a fixed plate is fixedly connected to the left side upper surface of the base, a first rotating shaft is rotatably connected in the fixed plate, a transmission gear is fixedly connected to the middle outer wall of the first rotating shaft, the outer wall of the transmission gear is meshingly connected to the outer wall of the rack rail, a first transmission plate is fixedly connected to the right side outer wall of the first rotating shaft, a second rotating shaft is rotatably connected to the upper side inner wall of the first transmission plate, a second transmission plate is fixedly connected to the right side outer wall of the second rotating shaft, a limiting column is fixedly connected in the base, a moving plate is slidably connected to the outer wall of the limiting column, an upper die is fixedly connected to the right side lower surface of the moving plate, a limiting assembly is arranged on the left side lower surface of the moving plate, and the limiting assembly is used for limiting the movement of the second transmission plate.

[0007] Preferably, the limiting assembly comprises a limiting block, the upper surface of the limiting block is fixedly connected to the left side lower surface of the moving plate, a third rotating shaft is fixedly connected in the moving plate, and the upper side inner part of the second transmission plate is rotatably connected to the outer wall of the third rotating shaft.

[0008] Preferably, the upper surface of the base is fixedly connected with an outer shell, and an upper surface of the outer shell is provided with a lower mold.

[0009] Preferably, the inner wall of the outer shell is fixedly connected with a fixed block, and the front inner side of the fixed block is fixedly connected with a first rotating column.

[0010] Preferably, the middle outer wall of the first rotating column is rotatably connected with a rotating block, and the inner wall of the rotating block is fixedly connected with a fixed rod.

[0011] Preferably, the outer wall of the fixed rod is fixedly connected with a clamping block, and the rear inner side of the rotating block is fixedly connected with a second rotating column.

[0012] Preferably, the outer wall of the second rotating column is rotatably connected with a pull rod, and the outer wall of the pull rod is arranged on the inner wall of the outer shell.

[0013] Preferably, the outer wall of the clamping block is arranged in the inner part of the lower mold.

[0014] The utility model has the advantages of the following:

[0015] 1. In the utility model, the hydraulic cylinder is started to drive the toothed rail to slide, the toothed rail is driven to rotate when sliding, the first rotating shaft is driven to rotate under the toothed gear, and the purpose of controlling the lifting height of the upper mold is realized, so that the effect of meeting the needs of various angle steels is achieved.

[0016] 2. In the utility model, the pull rod is pulled to move along the L-shaped groove, the pull rod swings left and right at this time, the rotating block is driven to rotate under the pull rod, the fixed rod is driven to rotate when the rotating block rotates, the purpose of controlling the quick installation and disassembly of the lower mold is realized, so that the effect of facilitating the maintenance of the lower mold by workers is achieved. DRAWINGS

[0017] Figure 1 The utility model provides an angle steel open angle mold three-dimensional view;

[0018] Figure 2 The utility model provides an angle steel open angle mold transmission gear schematic view;

[0019] Figure 3 The utility model provides an angle steel open angle mold outer shell schematic view;

[0020] Figure 4 The utility model provides an angle steel open angle mold pull rod schematic view.

[0021] Legend:

[0022] 1, base; 2, hydraulic cylinder; 3, fixed plate; 4, rack; 5, first rotating shaft; 6, transmission gear; 7, first transmission plate; 8, second rotating shaft; 9, second transmission plate; 10, third rotating shaft; 11, limiting block; 12, moving plate; 13, limiting column; 14, upper die; 15, shell; 16, lower die; 17, fixed block; 18, first rotating column; 19, rotating block; 20, fixed rod; 21, clamping block; 22, second rotating column; 23, pull rod. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the specification of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] Referring to Figure 1 And Figure 2 An embodiment provided by the utility model: angle steel opening die, including base 1, the right side upper surface of base 1 is fixedly connected with hydraulic cylinder 2, the output end of hydraulic cylinder 2 is fixedly connected with rack 4, the outer wall of rack 4 is slidably connected in the inner wall of base 1, the left side upper surface of base 1 is fixedly connected with fixed plate 3, the inside rotationally connected with first rotating shaft 5 of fixed plate 3, the middle outer wall of first rotating shaft 5 is fixedly connected with transmission gear 6, the outer wall of transmission gear 6 is engagedly connected in the outer wall of rack 4, the right side outer wall of first rotating shaft 5 is fixedly connected with first transmission plate 7, the upper side inner wall of first transmission plate 7 is rotatably connected with second rotating shaft 8, the right side outer wall of second rotating shaft 8 is fixedly connected with second transmission plate 9, the inside of base 1 is fixedly connected with limiting column 13, the outer wall of limiting column 13 is slidably connected with moving plate 12, the right side lower surface of moving plate 12 is fixedly connected with upper die 14, the left side lower surface of moving plate 12 is provided with limiting assembly, and the limiting assembly is used for limiting the movement of second transmission plate 9;

[0025] Specifically, start hydraulic cylinder 2 to drive rack 4 to slide, when rack 4 slides, it will drive transmission gear 6 to rotate, and then first rotating shaft 5 rotates under the drive of transmission gear 6, when first rotating shaft 5 rotates, it will drive first transmission plate 7 to rotate, when first transmission plate 7 rotates, it will drive second rotating shaft 8 to rotate, when second rotating shaft 8 rotates, it will drive second transmission plate 9 to rotate, when second transmission plate 9 rotates, it will drive third rotating shaft 10 to move up and down.

[0026] Referring to Figure 2The limiting assembly comprises a limiting block 11, the upper surface of the limiting block 11 is fixedly connected to the left lower surface of a moving plate 12, the inside of the moving plate 12 is fixedly connected with a third rotating shaft 10, the upper inside of a second transmission plate 9 is rotatably connected to the outer wall of the third rotating shaft 10;

[0027] Specifically, the limiting block 11 moves synchronously with the third rotating shaft 10, when the limiting block 11 moves up and down, the moving plate 12 slides, then the upper die 14 moves up and down with the sliding of the moving plate 12, finally the purpose of controlling the lifting height of the upper die 14 is achieved, so that the effect of meeting the needs of various angle steel opening angles can be achieved.

[0028] Referring to Figure 1 , Figure 3 and Figure 4 , the upper surface of the base 1 is fixedly connected with a shell 15, the upper surface of the shell 15 is provided with a lower die 16; the inner wall of the shell 15 is fixedly connected with a fixed block 17, the front inside of the fixed block 17 is fixedly connected with a first rotating column 18; the middle part of the outer wall of the first rotating column 18 is rotatably connected with a rotating block 19, the inner wall of the rotating block 19 is fixedly connected with a fixed rod 20; the outer wall of the fixed rod 20 is fixedly connected with a clamping block 21, the rear inside of the rotating block 19 is fixedly connected with a second rotating column 22; the outer wall of the second rotating column 22 is rotatably connected with a pull rod 23, the outer wall of the pull rod 23 is arranged on the inner wall of the shell 15; the outer wall of the clamping block 21 is arranged in the inside of the lower die 16;

[0029] Specifically, the surface of the shell 15 is provided with an L-shaped groove, the pull rod 23 is pulled to move along the L-shaped groove, at this time, the pull rod 23 swings left and right, at the same time, the rotating block 19 rotates under the driving of the pull rod 23, when the rotating block 19 rotates, the fixed rod 20 rotates, when the fixed rod 20 rotates, the clamping block 21 rotates synchronously, then the clamping block 21 is separated from the lower die 16, after that, the lower die 16 is removed from the surface of the shell 15, finally the purpose of controlling the quick installation and disassembly of the lower die 16 is achieved, so that the effect of facilitating the workers to maintain the lower die 16 can be achieved.

[0030] Working principle: when the device needs to be used, first start the hydraulic cylinder 2 to drive the toothed rail 4 to slide inside the base 1, when the toothed rail 4 slides under the drive of the hydraulic cylinder 2, the toothed rail 4 will drive the transmission gear 6 to rotate, and then the first rotating shaft 5 rotates inside the fixed plate 3 under the drive of the transmission gear 6, when the first rotating shaft 5 rotates under the drive of the transmission gear 6, the first rotating shaft 5 will drive the first transmission plate 7 to rotate, when the first transmission plate 7 rotates under the drive of the first rotating shaft 5, the first transmission plate 7 will drive the second rotating shaft 8 to rotate, when the second rotating shaft 8 rotates under the drive of the first transmission plate 7, the second rotating shaft 8 will drive the second transmission plate 9 to rotate around the third rotating shaft 10, when the second transmission plate 9 rotates under the drive of the second rotating shaft 8, the second transmission plate 9 will drive the third rotating shaft 10 to move up and down, at this time the limiting block 11 moves up and down under the drive of the third rotating shaft 10, the limiting block 11 drives the moving plate 12 to slide on the outer wall of the limiting column 13, and then the upper die 14 moves up and down under the drive of the moving plate 12, finally the purpose of controlling the lifting height of the upper die 14 is achieved, so that the effect of meeting the needs of various angle steel opening angles can be achieved; by pulling the pull rod 23 to move inside the shell 15, at this time the pull rod 23 rotates around the second rotating column 22, and the rotating block 19 rotates around the first rotating column 18 under the drive of the pull rod 23, when the rotating block 19 rotates around the first rotating column 18 under the drive of the pull rod 23, the rotating block 19 will drive the fixed rod 20 to rotate, when the fixed rod 20 rotates under the drive of the rotating block 19, the fixed rod 20 will drive the clamping block 21 to rotate synchronously, at this time the clamping block 21 is separated from the inside of the lower die 16 and can separate the lower die 16 from the upper surface of the shell 15, finally the purpose of controlling the quick installation and disassembly of the lower die 16 is achieved, so that the effect of facilitating workers to maintain the lower die 16 can be achieved; the angle steel opening die not only can achieve the effect of meeting the needs of various angle steel opening angles, but also can achieve the effect of facilitating workers to maintain the lower die 16.

[0031] Finally, it should be noted that: the above only for preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for some technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. Angle steel opening die, comprising a base (1), characterized in that: The right upper surface of the base (1) is fixedly connected to a hydraulic cylinder (2), the output end of the hydraulic cylinder (2) is fixedly connected to a rack (4), the outer wall of the rack (4) is slidably connected to the inner wall of the base (1), the left upper surface of the base (1) is fixedly connected to a fixed plate (3), the interior of the fixed plate (3) is rotatably connected to a first rotating shaft (5), the middle outer wall of the first rotating shaft (5) is fixedly connected to a transmission gear (6), the outer wall of the transmission gear (6) is meshedly connected to the outer wall of the rack (4), the right outer wall of the first rotating shaft (5) is fixedly connected to the outer wall of the rack (4), and the right outer wall of the first rotating shaft (5) is fixedly connected to the outer wall of the rack (4). A first transmission plate (7) is fixedly connected, an upper inner wall of the first transmission plate (7) is rotatably connected to a second rotating shaft (8), a right outer wall of the second rotating shaft (8) is fixedly connected to a second transmission plate (9), an inner portion of the base (1) is fixedly connected to a limiting column (13), an outer wall of the limiting column (13) is slidably connected to a movable plate (12), a right lower surface of the movable plate (12) is fixedly connected to an upper mold (14), a left lower surface of the movable plate (12) is provided with a limiting component, and the limiting component is used to limit the movement of the second transmission plate (9).

2. The angle steel opening die according to claim 1, characterized in that: The limiting assembly comprises a limiting block (11), the upper surface of the limiting block (11) is fixedly connected to the lower surface of the left side of the movable plate (12), the interior of the movable plate (12) is fixedly connected to a third rotating shaft (10), and the upper interior of the second transmission plate (9) is rotatably connected to the outer wall of the third rotating shaft (10).

3. The angle steel opening die according to claim 1, characterized in that: The upper surface of the base (1) is fixedly connected to a housing (15), and the upper surface of the housing (15) is provided with a lower mold (16).

4. The angle steel opening die according to claim 3, characterized in that: A fixing block (17) is fixedly connected to the inner wall of the housing (15), and a first rotating column (18) is fixedly connected to the interior of the front side of the fixing block (17).

5. The angle steel opening die according to claim 4, characterized in that: The middle outer wall of the first rotating column (18) is rotatably connected to a rotating block (19), and the inner wall of the rotating block (19) is fixedly connected to a fixing rod (20).

6. The angle steel opening die according to claim 5, characterized in that: A clamping block (21) is fixedly connected to the outer wall of the fixed rod (20), and a second rotating column (22) is fixedly connected to the rear interior of the rotating block (19).

7. The angle steel opening die according to claim 6, characterized in that: The outer wall of the second rotating column (22) is rotatably connected to a pull rod (23), and the outer wall of the pull rod (23) is arranged on the inner wall of the outer shell (15).

8. The angle steel opening die according to claim 6, characterized in that: The outer wall of the clamping block (21) is arranged inside the lower mold (16).

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