Hole taking device for fire-resistant roller shutter door machining

Abstract

The utility model relates to the technical field of roller shutter door processing, in particular to a hole taking device for processing a fireproof roller shutter door, when the hole taking device is used, four groups of main pressing plates press the roller shutter door, and an electric hydraulic cylinder is operated to extend, so that a secondary pressing plate presses the roller shutter door, and meanwhile, a cutting assembly performs hole taking processing on the roller shutter door; the electric hydraulic cylinder is arranged at the top end of the cross-shaped supporting frame, so that the manufacturing complexity is reduced, and the hole taking convenience is improved; comprising a cross-shaped supporting frame, supporting legs and main pressing plates, four sets of supporting legs are arranged at the bottom end of the cross-shaped supporting frame, one set of main pressing plate is arranged at the bottom end of each set of supporting legs, the electric hydraulic cylinder is arranged at the top end of the cross-shaped supporting frame, and the cutting assembly is arranged at the movable end of the bottom of the electric hydraulic cylinder. A secondary pressing plate assembly is arranged at the bottom end of the cutting assembly.

Description

Technical Field

[0001] The utility model relates to the technical field of rolling shutter door processing, in particular to a hole-taking device for processing fireproof rolling shutter doors. Background Art

[0002] When installing the curtain plate of the rolling door with other mechanisms, it is necessary to open the installation holes on the curtain plate. Small holes are usually opened by drilling devices, and when a hole with a larger diameter is required, a hole extraction device is required.

[0003] In the prior art, a patent document with announcement number CN210208768U discloses a hole-taking device for rolling shutter door processing, comprising a cross, a rotating shaft mounting hole being opened in the middle of the bottom outer wall of the cross, and the inner wall of the rotating shaft mounting hole being connected to the rotating shaft through a bearing, a mounting hole being opened on the bottom outer wall of the rotating shaft, and a connecting rod being sleeved on the inner wall of the mounting hole, a secondary pressure plate being fixed to the bottom outer wall of the connecting rod by screws, connecting plates being welded to the top and bottom of the outer wall of one side of the rotating shaft, and guide rods being welded to the outer walls of one side of the two connecting plates, a fixing plate being welded to the outer walls of one end of the two guide rods, and a slide being slidably connected to the outer wall of the guide rod.

[0004] During use, it was found that the above device placed the electric telescopic rod on the inner side of the rotating shaft, which increased the production cost. At the same time, when the rotating shaft rotates, the electric telescopic rod rotates with it, which makes the layout of the power transmission line of the electric telescopic rod more complicated. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a hole-taking device for processing fireproof rolling shutter doors, which is convenient to install and use.

[0006] The utility model provides a hole-making device for processing a fireproof rolling shutter door, comprising a cross support frame, support legs and a main pressure plate, wherein four groups of support legs are provided at the bottom end of the cross support frame, and a group of main pressure plates are provided at the bottom end of each group of support legs, and further comprising an electric hydraulic cylinder, a cutting assembly and a secondary pressure plate assembly, wherein the top end of the cross support frame is provided with an electric hydraulic cylinder, the bottom movable end of the electric hydraulic cylinder is provided with a cutting assembly, and the bottom end of the cutting assembly is provided with a secondary pressure plate assembly; when in use, the four groups of main pressure plates press the rolling shutter door, and the electric hydraulic cylinder is operated to extend, so that the secondary pressure plate presses the rolling shutter door while the cutting assembly performs hole-making processing on the rolling shutter door, and the electric hydraulic cylinder is arranged at the top end of the cross support frame, which reduces the complexity of production and improves the convenience of hole-making.

[0007] The top end face of described sliding panel also is provided with an interlocking structure, and the interlocking structure of described sliding panel is that sliding panel withstands on the back cam of interlocking structure and is convenient to use and has convenient transportation.

[0008] Preferably, the secondary pressure plate assembly includes a bearing, a secondary pressure plate and a suction cup, the bottom end of the rotating shaft is rotatably connected to the top end of the secondary pressure plate through the bearing, and a suction cup is provided at the bottom end of the secondary pressure plate; after the suction cup adsorbs the rolling shutter door, the rotating shaft rotates relative to the secondary pressure plate with the cooperation of the bearing, and after the cutting is completed, the suction cup adsorbs and picks up the rolling shutter door at the cutting part of the rolling shutter door.

[0009] Preferably, it also includes a light bar, which is provided on the top of the lifting plate and is slidably connected to the cross support frame; the electric hydraulic cylinder drives the lifting plate to move up and down stably with the cooperation of the light bar, thereby improving stability.

[0010] Preferably, it further includes a limit plate, and each group of light bars is provided with a group of limit plates at the top end.

[0011] Preferably, a length mark is further included, and a length mark is provided on the top of the support arm; the staff adjusts the position of the slide seat with the cooperation of the length mark to improve convenience.

[0012] Preferably, a square opening is provided on the cross support frame; when the electric hydraulic cylinder drives the lifting plate to rise, the motor is placed through the square opening to improve convenience.

[0013] Compared with the prior art, the beneficial effects of the present invention are: when in use, the four groups of main pressure plates press the rolling shutter door, operating the electric hydraulic cylinder to extend, so that the secondary pressure plates press the rolling shutter door while the cutting assembly performs hole drilling on the rolling shutter door. The electric hydraulic cylinder is set at the top of the cross support frame, which reduces the complexity of production and improves the convenience of hole drilling. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is an axonometric structural diagram of the utility model;

[0015] Figure 2 It is a schematic diagram of the explosion structure of the utility model;

[0016] Figure 3 It is a first enlarged structural diagram of the electric hydraulic cylinder and lifting plate;

[0017] Figure 4 yes Figure 3 A partial enlarged structural diagram of the middle part;

[0018] Figure 5 This is a second enlarged structural diagram of the electric hydraulic cylinder and lifting plate and other structures.

[0019] Markings in the attached figure: 1. Cross support frame; 2. Support leg; 3. Main pressure plate; 4. Electric hydraulic cylinder; 5. Lifting plate; 6. Rotating shaft; 7. Motor; 8. Sprocket; 9. Chain; 10. Support arm; 11. Square rod; 12. Slide; 13. Cutting knife; 14. Butterfly bolt; 15. Bearing; 16. Secondary pressure plate; 17. Suction cup; 18. Light bar; 19. Limit plate; 20. Length mark. DETAILED DESCRIPTION

[0020] To facilitate understanding of the present invention, a more comprehensive description of the present invention will be provided below with reference to the accompanying drawings. The present invention can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and comprehensive understanding of the present invention.

[0021] Example 1

[0022] like Figure 1 、 Figure 2 and Figure 3 As shown, the utility model is a hole-taking device for processing a fireproof rolling shutter door, comprising a cross support frame 1, support legs 2 and a main pressure plate 3. Four groups of support legs 2 are provided at the bottom end of the cross support frame 1, and a group of main pressure plates 3 are provided at the bottom end of each group of support legs 2. It also includes an electric hydraulic cylinder 4, a cutting assembly and a secondary pressure plate assembly. The top of the cross support frame 1 is provided with an electric hydraulic cylinder 4, and the bottom movable end of the electric hydraulic cylinder 4 is provided with a cutting assembly, and the bottom end of the cutting assembly is provided with a secondary pressure plate assembly;

[0023] like Figure 3 、 Figure 4 and Figure 5As shown, the cutting assembly includes a lifting plate 5, a rotating shaft 6, a motor 7, a sprocket 8, a chain 9, a support arm 10, a square rod 11, a slide 12, a cutting knife 13 and a butterfly bolt 14. The bottom moving end of the electric hydraulic cylinder 4 is connected to the top of the lifting plate 5. The bottom end of the lifting plate 5 is rotatably provided with a rotating shaft 6. The top of the lifting plate 5 is provided with a motor 7. A group of sprockets 8 are respectively provided on the output end of the motor 7 and the rotating shaft 6. The two groups of sprockets 8 are driven by the chain 9. The outer wall of the rotating shaft 6 is provided with a support arm 10. A strip opening is provided inside the support arm 10. A square rod 11 is provided in the strip opening. The slide 12 is slidably provided in the strip opening and is slidably connected to the square rod 11. The bottom end of the slide 12 is provided with a cutting knife 13, and the top of the slide 12 is screwed with a butterfly bolt 14.

[0024] In this embodiment, when in use, the four groups of main pressure plates 3 press the rolling door, and the electric hydraulic cylinder 4 is operated to extend, so that the secondary pressure plate presses the rolling door, and the slide 12 slides on the square rod 11 according to the diameter of the hole to be processed. After the adjustment is completed, the butterfly bolt 14 is rotated so that the butterfly bolt 14 presses the top of the slide 12 to complete the fixation of the cutting knife 13, and then the motor 7 is started, so that the motor 7 drives the rotating shaft 6 to rotate with the cooperation of the two groups of sprockets 8 and the chain 9, thereby realizing the hole processing of the rolling door by the cutting knife 13.

[0025] Example 2

[0026] like Figure 1 、 Figure 2 and Figure 3 As shown, the utility model is a hole-taking device for processing a fireproof rolling shutter door, comprising a cross support frame 1, support legs 2 and a main pressure plate 3. Four groups of support legs 2 are provided at the bottom end of the cross support frame 1, and a group of main pressure plates 3 are provided at the bottom end of each group of support legs 2. It also includes an electric hydraulic cylinder 4, a cutting assembly and a secondary pressure plate assembly. The top of the cross support frame 1 is provided with an electric hydraulic cylinder 4, and the bottom movable end of the electric hydraulic cylinder 4 is provided with a cutting assembly, and the bottom end of the cutting assembly is provided with a secondary pressure plate assembly;

[0027] like Figure 3 、 Figure 4 and Figure 5As shown, the cutting assembly includes a lifting plate 5, a rotating shaft 6, a motor 7, a sprocket 8, a chain 9, a support arm 10, a square rod 11, a slide 12, a cutting knife 13 and a butterfly bolt 14. The bottom moving end of the electric hydraulic cylinder 4 is connected to the top of the lifting plate 5. The bottom end of the lifting plate 5 is rotatably provided with a rotating shaft 6. The top of the lifting plate 5 is provided with a motor 7. A group of sprockets 8 are respectively provided on the output end of the motor 7 and the rotating shaft 6. The two groups of sprockets 8 are driven by the chain 9. The outer wall of the rotating shaft 6 is provided with a support arm 10. A strip opening is provided inside the support arm 10. A square rod 11 is provided in the strip opening. The slide 12 is slidably provided in the strip opening and is slidably connected to the square rod 11. The cutting knife 13 is provided at the bottom end of the slide 12, and a butterfly bolt 14 is screwed on the top of the slide 12.

[0028] like Figure 5 As shown, the secondary pressure plate assembly includes a bearing 15, a secondary pressure plate 16 and a suction cup 17. The bottom end of the rotating shaft 6 is rotatably connected to the top end of the secondary pressure plate 16 through the bearing 15. The suction cup 17 is provided at the bottom end of the secondary pressure plate 16.

[0029] It also includes a light bar 18, the top of the lifting plate 5 is provided with a light bar 18, the light bar 18 is slidably connected to the cross support frame 1;

[0030] It also includes a limit plate 19, and each set of light bars 18 is provided with a set of limit plates 19 at the top;

[0031] It also includes a length mark 20 , and a length mark 20 is provided on the top of the support arm 10 .

[0032] In this embodiment, when in use, the four groups of main pressure plates 3 press the rolling shutter door, and the electric hydraulic cylinder 4 is operated to extend, so that the suction cup 17 adsorbs the rolling shutter door, and the slide 12 slides on the square rod 11 according to the diameter of the hole to be processed. After the adjustment is completed, the butterfly bolt 14 is rotated so that the butterfly bolt 14 presses the top of the slide 12 to complete the fixation of the cutting knife 13, and then the motor 7 is started, so that the motor 7 drives the rotating shaft 6 to rotate with the cooperation of the two groups of sprockets 8 and the chain 9, thereby realizing the hole processing of the rolling shutter door by the cutting knife 13.

[0033] The electric hydraulic cylinder 4, motor 7, cutting knife 13 and suction cup 17 of the hole-picking device for processing a fireproof rolling shutter door of the utility model are purchased on the market. Technical personnel in this industry only need to install and operate them according to the accompanying instruction manual, without the need for technical personnel in this field to make creative labor.

[0034] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A hole-taking device for processing a fireproof rolling shutter door, comprising a cross support frame (1), legs (2) and a main pressure plate (3), wherein the bottom end of the cross support frame (1) is provided with four groups of legs (2), and the bottom end of each group of legs (2) is provided with a group of main pressure plates (3), characterized in that: It also includes an electric hydraulic cylinder (4), a cutting assembly and a secondary pressure plate assembly. The top of the cross support frame (1) is provided with an electric hydraulic cylinder (4), the bottom movable end of the electric hydraulic cylinder (4) is provided with a cutting assembly, and the bottom end of the cutting assembly is provided with a secondary pressure plate assembly.

2. A hole-making device for processing a fireproof rolling shutter door according to claim 1, characterized in that: The cutting assembly comprises a lifting plate (5), a rotating shaft (6), a motor (7), a sprocket (8), a chain (9), a support arm (10), a square rod (11), a slide seat (12), a cutting knife (13) and a butterfly bolt (14). The bottom moving end of the electric hydraulic cylinder (4) is connected to the top of the lifting plate (5). The bottom end of the lifting plate (5) is provided with a rotating shaft (6). The top end of the lifting plate (5) is provided with a motor (7). The output end of the motor (7) and the rotating shaft (6) are respectively A group of sprockets (8) are provided, and the two groups of sprockets (8) are driven by a chain (9). A support arm (10) is provided on the outer wall of the rotating shaft (6), and a strip opening is provided inside the support arm (10). A square rod (11) is provided in the strip opening. A slide seat (12) is slidably provided in the strip opening and is slidably connected to the square rod (11). A cutting knife (13) is provided at the bottom end of the slide seat (12), and a butterfly bolt (14) is screwed on the top end of the slide seat (12).

3. A hole-making device for processing a fireproof rolling shutter door according to claim 2, characterized in that: The secondary pressure plate assembly comprises a bearing (15), a secondary pressure plate (16) and a suction cup (17); the bottom end of the rotating shaft (6) is rotatably connected to the top end of the secondary pressure plate (16) through the bearing (15); and the bottom end of the secondary pressure plate (16) is provided with a suction cup (17).

4. A hole-making device for processing a fireproof rolling shutter door according to claim 2, characterized in that: It also includes a light bar (18), the top of the lifting plate (5) is provided with a light bar (18), and the light bar (18) is slidably connected to the cross support frame (1).

5. A hole-making device for processing a fireproof rolling shutter door according to claim 4, characterized in that: It also includes a limiting plate (19), and each group of light bars (18) is respectively provided with a group of limiting plates (19) at the top.

6. A hole-making device for processing a fireproof rolling shutter door according to claim 2, characterized in that: It also includes a length mark (20), and the top end of the support arm (10) is provided with a length mark (20).

7. A hole-making device for processing a fireproof rolling shutter door according to claim 1, characterized in that: The cross support frame (1) is provided with a square opening.

Images