Forming device for bottom beam of thermal insulation roller shutter door

Abstract

The utility model discloses a forming device for a bottom beam of a thermal insulation roller shutter door, which relates to the technical field of forming devices and comprises a processing table, a central column is arranged in the middle of the upper end of the processing table, the outer side of the central column is connected with a bottom plate through a bearing, bases are arranged at four corners of the upper end of the bottom plate, and rotating shafts are rotatably connected in the bases which are opposite left and right. A turning plate is arranged on the rotating shaft, a lower die is arranged at the upper end of the turning plate, and a portal frame is arranged at the upper end of the machining table. The two centrosymmetric lower dies are arranged on the front portion and the rear portion of the bottom plate, the front lower die and the rear lower die can be exchanged by rotating the bottom plate, die assembly forming machining is carried out in the lower die on the rear side, material loading and unloading are carried out in the lower die on the front side, the two kinds of work can be carried out at the same time, and the machining efficiency of the device is improved; the lower die on the front side can be turned over to the position above the material hole by turning over the turning plate on the front side, so that materials formed in the lower die fall into the material collecting box, and loading and unloading work can be conveniently carried out.

Description

Technical Field

[0001] The utility model relates to the technical field of forming devices, in particular to a forming device for a bottom beam of a temperature-insulating rolling shutter door. Background Art

[0002] The bottom beam of the rolling door is installed at the bottom of the rolling door. On the one hand, it can support the rolling door. On the other hand, it can limit and guide the lifting process of the rolling door through the sliders and guide rails at both ends. It is one of the important parts of the rolling door. The processing of the bottom beam of the rolling door is usually carried out by the upper and lower molds. Some existing molding devices take out the bottom beam from the lower mold and reload it after molding. It is inconvenient to operate and there is room for improvement in processing efficiency. Utility Model Content

[0003] The utility model aims to provide a molding device for a bottom beam of a temperature-insulating rolling shutter door, so as to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a forming device for the bottom beam of a thermal insulation rolling shutter door, comprising a processing table, a central column is provided in the middle of the upper end of the processing table, the outer side of the central column is connected to a bottom plate through a bearing, a base is provided at the four corners of the upper end of the bottom plate, a rotating shaft is rotatably connected in the left and right opposite bases, a flap is provided on the rotating shaft, a lower mold is provided at the upper end of the flap, a gantry is provided at the upper end of the processing table, a first hydraulic cylinder is provided at the upper end of the gantry, an upper mold is provided at the output end of the first hydraulic cylinder, the upper mold corresponds to the lower mold at the rear side up and down, a second hydraulic cylinder is provided at the lower part of the left and right ends of the gantry, a positioning push plate is provided at the output end of the second hydraulic cylinder, a material hole is opened at the front of the processing table and at the front side of the bottom plate, and a material collection box is placed under the processing table.

[0005] Preferably, the flap is provided with strip holes symmetrically on the left and right, a forward and reverse screw rod is rotatably connected in the strip hole, a handle is provided at one end of the forward and reverse screw rod away from the rotating shaft, and a clamping block is threadedly connected symmetrically on the outer side of the forward and reverse screw rod.

[0006] Preferably, a vertical plate is symmetrically arranged at the front and rear ends of the upper end of the positioning push plate, a square sleeve is sleeved on the outer side of the vertical plate, and a universal ball is arranged at one end of the square sleeve away from the gantry.

[0007] Compared with the prior art, the beneficial effects of the utility model are as follows: two centrally symmetrical lower molds are arranged on the front and rear of the bottom plate, and the front and rear lower molds can be exchanged by rotating the bottom plate, the mold closing and molding processing is carried out in the lower mold on the rear side, and the material is loaded and unloaded in the lower mold on the front side, and the two tasks can be carried out simultaneously to improve the processing efficiency of the device, and the lower mold on the front side can be turned over to the material hole by flipping the front flap, so that the material formed in the lower mold falls into the collecting box to facilitate loading and unloading. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] Figure 1 It is a schematic diagram of the main structure of the utility model.

[0009] Figure 2 It is a left side cross-sectional structural schematic diagram of the utility model.

[0010] Figure 3 It is a partial left-side sectional structural schematic diagram of the utility model.

[0011] Figure 4 It is a schematic diagram of the top cross-sectional structure of the utility model.

[0012] In the figure: 1. Processing table; 2. Center column; 3. Bottom plate; 4. Base; 5. Rotating shaft; 6. Flip plate; 7. Lower mold; 8. Gantry; 9. First hydraulic cylinder; 10. Upper mold; 11. Second hydraulic cylinder; 12. Positioning push plate; 13. Material hole; 14. Collecting box; 15. Strip hole; 16. Forward and reverse screw rods; 17. Handle; 18. Clamping block; 19. Vertical plate; 20. Square sleeve; 21. Universal ball. DETAILED DESCRIPTION

[0013] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0014] See also Figure 1-4The utility model provides a technical solution: a forming device for a bottom beam of a thermal insulation rolling shutter door, comprising a processing table 1, a center column 2 is provided in the middle of the upper end of the processing table 1, and a bottom plate 3 is connected to the outer side of the center column 2 through a bearing. The lower end of the processing table 1 has a support foot, and the center column 2 is cylindrical and fixed to the center of the upper end of the processing table 1. The bottom plate 3 is placed on the processing table 1, and a circular groove for accommodating the bearing and the center column 2 is formed at the lower end of the bottom plate 3, so that the bottom plate 3 can rotate on the processing table 1. A ball bearing can be added to the lower end of the bottom plate 3 to facilitate the rotation of the bottom plate 3. If necessary, a motor can be added to the lower end of the processing table 1 to drive the bottom plate 3 to rotate by the motor. A base 4 is provided at the four corners of the upper end of the bottom plate 3, and a rotating shaft 5 is rotatably connected in the base 4 opposite to the left and right. The rotating shaft 5 is provided with a flap 6, and a lower mold 7 is provided on the upper end of the flap 6. Four bases 4 are fixed at the four corners of the bottom plate 3. The two ends of the rotating shaft 5 extend into the base 4 and can rotate therebetween. The flap 6 is fixed on the rotating shaft 5 so that the flap 6 can rotate around the rotating shaft 5. The flap 6 can be placed on the bottom plate 3 and can also be flipped to the front side of the bottom plate 3. The lower mold 7 is fixedly installed on the flap 6. The two lower molds 7 are symmetrical front to back. The positions of the two lower molds 7 are swapped front to back when the bottom plate 3 is rotated half a circle. Processing is performed on the lower mold 7 on the rear side, and loading and unloading is performed on the lower mold 7 on the front side. A gantry 8 is provided on the upper end of the processing table 1. A first hydraulic cylinder 9 is provided on the upper end of the gantry 8. An upper mold 10 is provided on the output end of the first hydraulic cylinder 9. The mold 10 corresponds to the lower mold 7 on the rear side up and down, the gantry 8 is composed of left and right upper side walls, the left and right side walls of the gantry 8 are fixed to the upper end of the processing table 1, the output end of the first hydraulic cylinder 9 fixed on the gantry 8 penetrates the upper side wall of the gantry 8 downward, the upper mold 10 is fixed on the output end of the first hydraulic cylinder 9, and the upper mold 10 is driven by the first hydraulic cylinder 9 to move up and down and cooperate with the lower mold 7 on the rear side to perform molding processing. The hydraulic cylinder in the device can use existing equipment according to the situation, and can also use other linear drive equipment such as cylinders and electric cylinders. The hydraulic cylinder is connected to the outside and is powered and controlled by the outside. The lower part of the left and right ends of the gantry 8 is provided with a second hydraulic cylinder 11, and the output end of the second hydraulic cylinder 11 is provided with a positioning push plate 12. The second The hydraulic cylinder 11 is fixed to the lower part of the left and right ends of the gantry 8 and the output end passes through the gantry 8 inwardly. The positioning push plate 12 is fixed on the output end of the second hydraulic cylinder 11. After rotating the base plate 3, the positioning push plate 12 can be pushed out by the second hydraulic cylinder 11, so that the positioning push plate 12 pushes the base plate 3 to position and fix the positioning base plate 3, so that the lower mold 7 on the base plate 3 is aligned with the upper mold 10. A material hole 13 is opened at the front of the processing table 1 and on the front side of the base plate 3. A material collection box 14 is placed under the processing table 1. The material hole 13 passes through the processing table 1 up and down. After the front flap 6 is turned over, the lower mold 7 will correspond to the material hole 13, so that the material in the lower mold 7 can pass through the material hole 13 and fall into the material collection box 14 placed under the processing table 1.

[0015] Specifically, the flap 6 is provided with a strip hole 15 symmetrically opened on the left and right sides, and a positive and negative screw rod 16 is rotatably connected in the strip hole 15. The end of the positive and negative screw rod 16 away from the rotating shaft 5 is provided with a handle 17. The outer side of the positive and negative screw rod 16 is symmetrically threaded with a clamping block 18, which is used to fix the lower mold 7 to the flap 6 to facilitate the disassembly of the lower mold 7. The strip hole 15 passes through the flap 6 up and down, and the positive and negative screw rod 16 is located in the strip hole 15. Both ends of the positive and negative screw rod 16 extend into the flap 6 can rotate therein, the end of the forward and reverse screw rod 16 away from the rotating shaft 5 passes through the flap 6, and the handle 17 is fixed on this end for manual rotation. The outer side of the forward and reverse screw rod 16 is formed with two sections of external threads with opposite thread rotation directions, and the two clamping blocks 18 are respectively matched with the two sections of external threads. The clamping blocks 18 are also matched with the square hole and cannot rotate. By rotating the forward and reverse screw rod 16, the two clamping blocks 18 are driven to move closer or farther synchronously, so that the clamping blocks 18 can clamp and fix the lower mold 7 at the front and rear center position.

[0016] Specifically, a vertical plate 19 is symmetrically arranged at the upper end of the positioning push plate 12, and a square sleeve 20 is sleeved on the outer side of the vertical plate 19. A universal ball 21 is arranged at the end of the square sleeve 20 away from the gantry 8, which is used to position the lower mold 7 in the left and right directions before clamping and fixing, and cooperates with the front and rear positioning clamping of the clamping block 18 to install the lower mold 7 to the middle position. The vertical plate 19 is fixed on the upper end of the positioning push plate 12 and corresponds to the left and right sides of the flap 6. The square sleeve 20 is matched with the vertical rod and can be sleeved on the outer side of the vertical plate 19. The universal ball 21 is fixed on the square sleeve 20. By synchronously extending the left and right hydraulic cylinders, the universal ball 21 will push the lower mold 7 to the middle in the left and right directions, and then clamp the lower mold 7 through the clamping block 18 to install the lower mold 7 in the middle position. The square sleeve 20 and other components are only sleeved on the vertical plate 19 when installing the lower mold 7, and can be removed during processing.

[0017] Working principle: Place the bottom beam material to be processed in the lower mold 7 on the front side, rotate the turn plate half a circle, swap the front and rear lower molds 7, extend the output end of the second hydraulic cylinder 11 to make the positioning push plate 12 push the turn plate, clamp the turn plate, and then the first hydraulic cylinder 9 drives the upper mold 10 to move up and down, and the upper and lower molds are combined for forming. At the same time, if there is a bottom beam that has been processed last time in the lower mold 7 on the front side, the front flap 6 can be turned over, and the front lower mold 7 can be turned over to the top of the material hole 13, so that the bottom beam falls into the collecting box 14, and then the flap 6 is turned back and placed on the bottom plate 3, and the material is placed in the lower mold 7 on the front side again. The positioning push plate 12 is retracted to release the turn plate without affecting its rotation, and the previous operations are repeated to perform forming processing one by one.

[0018] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A molding device for a bottom beam of a thermal insulation rolling shutter door, comprising a processing table (1), characterized in that: A central column (2) is provided at the middle of the upper end of the processing table (1), and a bottom plate (3) is connected to the outer side of the central column (2) via a bearing. Bases (4) are provided at the four corners of the upper end of the bottom plate (3). A rotating shaft (5) is rotatably connected to the left and right opposite bases (4). A flap (6) is provided on the rotating shaft (5), and a lower mold (7) is provided at the upper end of the flap (6). A gantry (8) is provided at the upper end of the processing table (1), and a first hydraulic cylinder (9) is provided at the upper end of the gantry (8). An upper mold (10) is provided at the output end of the first hydraulic cylinder (9), and the upper mold (10) corresponds to the lower mold (7) at the rear side. Second hydraulic cylinders (11) are provided at the lower parts of the left and right ends of the gantry (8), and a positioning push plate (12) is provided at the output end of the second hydraulic cylinder (11). A material hole (13) is provided at the front of the processing table (1) and at the front side of the bottom plate (3). A material collection box (14) is placed below the processing table (1).

2. The forming device for the bottom beam of a thermal insulation rolling shutter door according to claim 1, characterized in that: The flap (6) is provided with strip holes (15) symmetrically on the left and right, and a forward and reverse screw rod (16) is rotatably connected in the strip hole (15). A handle (17) is provided at one end of the forward and reverse screw rod (16) away from the rotating shaft (5), and a clamping block (18) is symmetrically threadedly connected to the outer side of the forward and reverse screw rod (16) in a front-to-back manner.

3. The forming device for the bottom beam of a thermal insulation rolling shutter door according to claim 1, characterized in that: A vertical plate (19) is symmetrically arranged at the upper end of the positioning push plate (12), a square sleeve (20) is sleeved on the outer side of the vertical plate (19), and a universal ball (21) is arranged at one end of the square sleeve (20) away from the gantry (8).

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