Bending equipment for steel fireproof door production

Abstract

The utility model discloses steel fireproof door production bending equipment which comprises a base, the top of the base is fixedly connected with a U-shaped plate, the top of the base is fixedly connected with a machining table, a steel bar is placed on the machining table, the inner top of the U-shaped plate is fixedly connected with a first hydraulic rod, and the inner top of the U-shaped plate is fixedly connected with a second hydraulic rod. A first hydraulic rod is fixedly connected to the inner top of the U-shaped plate, a limiting plate is fixedly connected to the output end of the first hydraulic rod, a second hydraulic rod is fixedly connected to the inner top of the U-shaped plate, a bending piece is fixedly connected to the output end of the second hydraulic rod, an adjusting mechanism is arranged on the machining table, and a control panel is fixedly connected to the front end of the U-shaped plate. The first heating plate and the second heating plate are matched to heat a steel bar, so that the plasticity of metal is improved, the hardness is reduced, and the steel bar can be bent more easily; and the position of the steel bar can be adjusted through the adjusting mechanism, the bending position is adjusted, and different machining requirements are met.

Description

Technical Field

[0001] The utility model relates to the technical field of bending equipment, in particular to a device for producing and bending steel fireproof doors. Background Art

[0002] The prior art discloses a bending device for steel fire door production with application number CN201920708185.X, including a base, a control panel, an upper die table, a lower die table and a power cavity, a lower die table is provided on one side of the top of the base, a power cavity is provided on one side of the top of the lower die table, and a fastening mechanism is provided inside the power cavity, a steel bar is placed on the top of the lower die table on one side of the power cavity, and an operating table is provided on the top of the lower die table on the side of the power cavity away from the steel bar, and a control panel is provided at the center of the operating table surface, a lifting mechanism is provided on the top of the base on one side of the lower die table, and a column is provided on the top of the base on the side of the lower die table away from the lifting mechanism, and an upper die table is provided at the bottom of the column. The utility model not only avoids the phenomenon of steel bar offset when the bending device is used, realizes the function of adjusting the distance between the base and the lower die table when the bending device is used, but also improves the bending effect when the bending device is used.

[0003] The above authorized patent allows the steel bars to be bent, but when bending, the steel bars are directly bent by a bending punch, which results in poor bending effect. To solve the above problem, this application proposes a device for bending steel fire door production. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art, and to propose a steel fire door production bending equipment, which can heat the steel bar by setting a first heating plate and a second heating plate to improve the plasticity of the metal, reduce the hardness, and make it easier to perform bending processing; the position of the steel bar can be adjusted by an adjusting mechanism, and the bending position can be adjusted to meet different processing needs.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A device for producing and bending steel fire doors, comprising a base, a U-shaped plate fixedly connected to the top of the base, a processing table fixedly connected to the top of the base, a steel bar placed on the processing table, a first hydraulic rod fixedly connected to the inner top of the U-shaped plate, an output end of the first hydraulic rod fixedly connected to a limiting plate, a second hydraulic rod fixedly connected to the inner top of the U-shaped plate, a bending piece fixedly connected to the output end of the second hydraulic rod, an adjusting mechanism provided on the processing table, a control panel fixedly connected to the front end of the U-shaped plate, a first heating plate fixedly connected to the inside of the bending piece, and a second heating plate fixedly connected to the processing table.

[0007] Preferably, the adjustment mechanism includes a limit groove opened on the top of the processing table, a threaded rod rotatably connected to the limit groove is penetrated through the limit groove, a handle is fixedly connected to the outer wall of the threaded rod, and a movable plate threadedly connected to the outer wall of the threaded rod is sleeved, and the movable plate is slidably connected to the inner wall of the limit groove.

[0008] Preferably, the bending piece is arranged in an L-shape at a right angle.

[0009] Preferably, the outer wall of the handle is provided with a protective cover, and the material of the protective cover is rubber.

[0010] Preferably, a through hole is penetrated through the movable plate, and the outer wall of the threaded rod and the inner wall of the through hole are respectively provided with matching external threads and internal threads.

[0011] Preferably, the U-shaped plate is installed and fixed to the control panel by means of a plurality of bolts.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. By setting the first heating plate and the second heating plate together, the steel bar can be heated to improve the plasticity of the metal, reduce the hardness, and make it easier to bend.

[0014] 2. The staff holds the handle and rotates it to drive the threaded rod to rotate, so that the movable plate slides in the limit groove, and then adjusts the position of the movable plate. The bending position of the steel bar can be adjusted to meet different processing needs.

[0015] To sum up, by setting up the first heating plate and the second heating plate, the steel bar can be heated to improve the plasticity of the metal, reduce the hardness, and make it easier to bend; the position of the steel bar can be adjusted through the adjustment mechanism, and the bending position can be adjusted to meet different processing needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a structural schematic diagram of a steel fire door production and bending equipment proposed by the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of part of a steel fire door production and bending equipment proposed by the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the bending parts in a steel fire door production and bending equipment proposed by the utility model;

[0019] Figure 4The utility model discloses a structural schematic diagram of a processing table in a steel fire door production and bending device.

[0020] In the figure: 1 base, 2 U-shaped plate, 3 processing table, 4 steel bar, 5 first hydraulic rod, 6 limit plate, 7 second hydraulic rod, 8 bending part, 9 limit groove, 10 threaded rod, 11 handle, 12 moving plate, 13 control panel, 14 first heating plate, 15 second heating plate. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] Reference Figure 1-Figure 4 A steel fire door production and bending equipment includes a base 1, a U-shaped plate 2 is fixedly connected to the top of the base 1, a processing table 3 is fixedly connected to the top of the base 1, a steel bar 4 is placed on the processing table 3, a first hydraulic rod 5 is fixedly connected to the inner top of the U-shaped plate 2, and the output end of the first hydraulic rod 5 is fixedly connected to a limiting plate 6, which is abutted against the steel bar 4 by the limiting plate 6 to limit the steel bar 4 and ensure the stability of the steel bar 4 during subsequent bending.

[0023] A second hydraulic rod 7 is fixedly connected to the inner top of the U-shaped plate 2, and a bending member 8 is fixedly connected to the output end of the second hydraulic rod 7. The bending member 8 is arranged at an L-shaped right angle, and the limited steel bar 4 can be bent by moving the bending member 8.

[0024] An adjustment mechanism is provided on the processing table 3, and the adjustment mechanism includes a limit groove 9 opened on the top of the processing table 3. A threaded rod 10 rotatably connected to the limit groove 9 is penetrated, and a handle 11 is fixedly connected to the outer wall of the threaded rod 10. The outer wall of the handle 11 is sleeved with a protective cover. The material of the protective cover is rubber to increase comfort. The outer wall of the threaded rod 10 is sleeved with a movable plate 12 threadedly connected to the handle. A through hole is penetrated on the movable plate 12. The outer wall of the threaded rod 10 and the inner wall of the through hole are respectively provided with matching external threads and internal threads. The movable plate 12 is slidably connected to the inner wall of the limit groove 9. By adjusting the position of the movable plate 12, the bending position of the steel bar 4 to be bent can be adjusted to meet different processing needs.

[0025] A control panel 13 is fixedly connected to the front end of the U-shaped plate 2, and the U-shaped plate 2 and the control panel 13 are installed and fixed by multiple bolts. A first heating plate 14 is fixedly connected to the bending part 8, and a second heating plate 15 is fixedly connected to the processing table 3. The first heating plate 14 and the second heating plate 15 can heat the bent part to achieve a better bending effect.

[0026] When the steel bar 4 of the fire door component needs to be bent, the steel bar 4 is placed on the processing table 3. At this time, the staff sets the left end of the steel bar 4 against the side wall of the movable plate 12, starts the first hydraulic rod 5 to drive the limiting plate 6 to move down, until the limiting plate 6 and the steel bar 4 are against each other to complete the clamping and fixing of the steel bar 4, thereby ensuring the stability of the steel bar 4 during the subsequent bending processing; starts the second hydraulic rod 7, and drives the bending part 8 to move down through the second hydraulic rod 7 until the bottom of the bending part 8 contacts with the steel bar 4 to perform the bending operation on the steel bar 4. When bending, the steel bar 4 can be heated by the first heating plate 14 and the second heating plate 15, and the bending part can be heated to achieve a good bending effect; the staff holds the handle 11 and rotates it to drive the threaded rod 10 to rotate, so that the movable plate 12 slides in the limiting groove 9, and then adjusts the position of the movable plate 12, and the bending position of the steel bar 4 can be adjusted to meet different processing needs.

[0027] The utility model solves the problem of poor bending effect in the prior art of bending a limited steel bar by a bending punch by arranging the cooperation of a first heating plate and a second heating plate.

Claims

1. A steel fire door production bending device, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to a U-shaped plate (2), the top of the base (1) is fixedly connected to a processing table (3), a steel bar (4) is placed on the processing table (3), the inner top of the U-shaped plate (2) is fixedly connected to a first hydraulic rod (5), the output end of the first hydraulic rod (5) is fixedly connected to a limiting plate (6), the inner top of the U-shaped plate (2) is fixedly connected to a second hydraulic rod (7), the output end of the second hydraulic rod (7) is fixedly connected to a bending member (8), an adjustment mechanism is provided on the processing table (3), the front end of the U-shaped plate (2) is fixedly connected to a control panel (13), the bending member (8) is fixedly connected to a first heating plate (14), and the processing table (3) is fixedly connected to a second heating plate (15).

2. The steel fire door production and bending equipment according to claim 1, characterized in that: The adjustment mechanism comprises a limiting groove (9) provided on the top of the processing table (3); a threaded rod (10) rotatably connected to the limiting groove (9) is provided through the limiting groove (9); a handle (11) is fixedly connected to the outer wall of the threaded rod (10); a movable plate (12) threadably connected to the threaded rod (10) is sleeved on the outer wall of the threaded rod (10); and the movable plate (12) is slidably connected to the inner wall of the limiting groove (9).

3. The equipment for producing and bending steel fire doors according to claim 1, characterized in that: The bending piece (8) is arranged in an L-shaped right angle.

4. The equipment for producing and bending steel fire doors according to claim 2, characterized in that: The outer wall of the handle (11) is provided with a protective sleeve, and the material of the protective sleeve is rubber.

5. The equipment for producing and bending steel fire doors according to claim 2, characterized in that: The movable plate (12) is provided with a through hole, and the outer wall of the threaded rod (10) and the inner wall of the through hole are respectively provided with matching external threads and internal threads.

6. The equipment for producing and bending steel fire doors according to claim 1, characterized in that: The U-shaped plate (2) and the control panel (13) are installed and fixed by means of a plurality of bolts.

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