Aluminum alloy plate bending device for aluminum alloy door and window production

Abstract

The utility model discloses an aluminum alloy plate bending device for aluminum alloy door and window production, and relates to the technical field of aluminum alloy plate bending. The bending device comprises a main frame mechanism, the main frame mechanism comprises a working table, a bending assembly is arranged in the working table, a limiting assembly is arranged at the top of the working table, the bending assembly comprises a motor, the output end of the right side of the motor is fixedly connected with a bidirectional threaded rod through a coupler, and a top cutter is arranged at the top of the working table. The bending assembly is arranged, specifically, the motor is started to drive the two-way threaded rod to rotate, the two-way threaded rod can drive the top cutter to ascend to push a plate upwards while rotating, meanwhile, the pressing plate moves downwards under the action of the threaded rod and bends the plate, the manual bending condition is avoided, and the bending efficiency is improved. And the labor amount of workers is greatly reduced, meanwhile, the work progress is greatly accelerated, and harm to the bodies of the workers is greatly reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of aluminum alloy plate bending, in particular to an aluminum alloy plate bending device for the production of aluminum alloy doors and windows. Background Art

[0002] Aluminum alloy doors and windows refer to doors and windows made of aluminum alloy extruded profiles as frames, stiles and leaf materials. In the daily manufacturing process of doors and windows, the bending of aluminum alloy plates is mostly done manually by workers using equipment. Since aluminum alloy plates have a certain hardness, they often cause injuries to workers. Manual bending greatly reduces the work progress, and the quality of bending cannot be guaranteed. Therefore, an aluminum alloy plate bending device for aluminum alloy door and window production is proposed. Utility Model Content

[0003] The utility model aims to provide an aluminum alloy sheet bending device for the production of aluminum alloy doors and windows, which solves the problem that aluminum alloy doors and windows refer to doors and windows made of aluminum alloy extruded profiles as frames, stiles and fan materials, and are referred to as aluminum alloy doors and windows. In the daily process of door and window manufacturing, the bending of aluminum alloy sheets is mostly performed manually by staff using instruments. Since the aluminum alloy sheets have a certain hardness, they often cause injuries to staff, and manual bending greatly reduces the work progress, and the quality of the bending cannot be guaranteed.

[0004] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0005] The utility model discloses an aluminum alloy sheet bending device for aluminum alloy door and window production, comprising a main frame mechanism, the main frame mechanism comprises a workbench, a bending assembly is arranged inside the workbench, a limiting assembly is arranged on the top of the workbench, the bending assembly comprises a motor, the right side of the motor is fixedly connected to the left side of the workbench, a bidirectional threaded rod is fixedly connected to the output end of the right side of the motor through a coupling, a top knife is arranged on the top of the workbench, the left and right sides of the top of the workbench are fixedly connected to the threaded rod, the outer surfaces of the two threaded rods are threadedly connected to pressure plates, the starting motor drives the bidirectional threaded rod to rotate, and the rotation of the bidirectional threaded rod drives the limiting brackets to approach each other, and when the limiting brackets approach each other, the top knife is driven to move upward to push the sheet upward, and at the same time, the pressure plate moves downward through the action of the threaded rod and bends the sheet.

[0006] Furthermore, the left and right sides of the outer surface of the bidirectional threaded rod are rotatably connected to the left and right sides inside the workbench, and sliding rods are provided on the front and back sides of the bidirectional threaded rod. The left and right sides of the two sliding rods are fixedly connected to the left and right sides inside the workbench, and three limit brackets are provided on the left and right sides inside the workbench. When the bidirectional threaded rod rotates, the limit brackets will be driven to approach each other, and at the same time, the front and rear limit brackets will slide on the outer surface of the sliding rod.

[0007] Furthermore, the bottoms of the two limit brackets 1 located at the center are threadedly connected to the left and right sides of the outer surface of the two-way threaded rod, the bottoms of the two limit brackets 1 located at the front and back are slidingly connected to the left and right sides of the outer surface of the sliding rod, the tops of the six limit brackets 1 are rotatably connected to the support rods through pins, the sides of the two support rods away from the limit bracket 1 are rotatably connected to the limit bracket 2 through pins, the corresponding sides of the six limit brackets 2 are fixedly connected to the left and right sides of the top knife, the sliding rod provides a certain limit for the horizontal movement of the limit bracket 1, and at the same time, when the limit bracket 1 approaches each other, it will drive the support rod to move, and the support rod will drive the top knife to move upward due to the limiting effect of the limit bracket 2.

[0008] Furthermore, bevel gear 2 is provided on the left and right sides of the workbench, and the interiors of the two bevel gears 2 are fixedly connected to the left and right sides of the outer surface of the two-way threaded rod, and the bottoms of the two outer surfaces of the threaded rods are rotatably connected to the left and right sides of the workbench, and the bottoms of the two outer surfaces of the threaded rods are fixedly connected to bevel gear 1, and the two outer surfaces of bevel gear 1 are meshed with the outer surface of bevel gear 2. At the same time, when the two-way threaded rod rotates, the bevel gear 2 on the left and right sides will be driven to rotate, and when the bevel gear 2 rotates, it will drive the bevel gear 1 to rotate together, and the threaded rod will drive the pressure plate to move downward through the rotation of the bevel gear 1.

[0009] Furthermore, support rods are fixedly connected to the four corners of the top of the workbench, and the corresponding sides inside the four support rods are slidably connected to the front and back sides of the pressing plate. Support plates are fixedly connected to the tops of the four support rods, and when the pressing plate moves, its front and back sides slide inside the support rods, and the support rods provide a certain limit for the horizontal movement of the pressing plate.

[0010] Furthermore, the limit assembly includes a hydraulic pump, the bottom of the hydraulic pump is fixedly connected to the top of the support plate, a telescopic rod is slidably connected inside the support plate, the bottom output end of the hydraulic pump is fixedly connected to the top of the telescopic rod, the bottom of the telescopic rod is fixedly connected to a limit plate, the hydraulic pump is started to drive the telescopic rod to move, and the telescopic rod slides inside the support plate when it moves. At the same time, the support plate provides certain support for the hydraulic pump, and the movement of the telescopic rod will drive the limit plate to move together, and the limit plate will limit the plate when it moves.

[0011] The utility model has the following beneficial effects:

[0012] The utility model sets a bending component, specifically, starts a motor to drive the bidirectional threaded rod to rotate, and the bidirectional threaded rod rotates and drives the limit brackets to approach each other. When the limit brackets approach each other, the top knife moves upward to push the plate upward, and the pressing plate moves downward through the action of the threaded rod to bend the plate, thereby avoiding manual bending, greatly reducing the labor of the staff, and at the same time greatly improving the work progress and greatly reducing the physical harm to the staff.

[0013] The utility model sets a limit assembly, specifically, starts a hydraulic pump to drive the telescopic rod to move, and when the telescopic rod moves, it slides inside the support plate. At the same time, the movement of the telescopic rod drives the limit plate to move together. When the limit plate moves, the plate is limited, so as to limit the bending angle of the plate, which greatly improves the practicability of the equipment and the processing effect, and is convenient for subsequent staff to use, and greatly reduces the waste of the plate.

[0014] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the cross-sectional structure of the workbench of the utility model;

[0018] Figure 3 For this utility model Figure 2 A is a schematic diagram of the enlarged structure of the middle part;

[0019] Figure 4 This is a schematic diagram of the overall structure of the bidirectional threaded rod of the utility model;

[0020] Figure 5 It is a schematic diagram of the overall structure of the limiting plate of the utility model.

[0021] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0022] 1. Main frame mechanism; 111. Workbench; 112. Support rod; 113. Support plate; 2. Bending assembly; 211. Motor; 212. Threaded rod; 213. Top knife; 214. Bevel gear one; 215. Bidirectional threaded rod; 216. Bevel gear two; 217. Sliding rod; 218. Limit bracket one; 219. Support rod; 220. Limit bracket two; 221. Press plate; 3. Limit assembly; 311. Hydraulic pump; 312. Telescopic rod; 313. Limit plate. DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figure 1-5 As shown, the utility model is an aluminum alloy sheet bending device for aluminum alloy door and window production, including a main frame mechanism 1, the main frame mechanism 1 includes a workbench 111, a bending component 2 is arranged inside the workbench 111, a limit component 3 is arranged on the top of the workbench 111, the bending component 2 includes a motor 211, the right side of the motor 211 is fixedly connected to the left side of the workbench 111, the right side output end of the motor 211 is fixedly connected to a bidirectional threaded rod 215 through a coupling, a top knife 213 is arranged on the top of the workbench 111, and the left and right sides of the top of the workbench 111 are fixedly connected to threaded rods 212, two The outer surface of the threaded rod 212 is threadedly connected with a pressure plate 221. The starting motor 211 drives the bidirectional threaded rod 215 to rotate. When the bidirectional threaded rod 215 rotates, it will drive the limit bracket 218 to approach each other. When the limit bracket 218 approaches each other, it will drive the top knife 213 to move upward to push the plate upward. At the same time, the pressure plate 221 moves downward through the action of the threaded rod 212 and bends the plate, avoiding manual bending, greatly reducing the workload of the staff, and at the same time greatly improving the work progress and greatly reducing the physical harm to the staff.

[0025] The left and right sides of the outer surface of the bidirectional threaded rod 215 are rotatably connected to the left and right sides inside the workbench 111, and sliding rods 217 are provided on the front and back of the bidirectional threaded rod 215. The left and right sides of the two sliding rods 217 are fixedly connected to the left and right sides inside the workbench 111, and three limit brackets 218 are provided on the left and right sides inside the workbench 111.

[0026] The bottoms of the two limit brackets 218 located at the center are threadedly connected to the left and right sides of the outer surface of the bidirectional threaded rod 215, the bottoms of the two limit brackets 218 located at the front and back are slidingly connected to the left and right sides of the outer surface of the slide rod 217, the tops of the six limit brackets 218 are rotatably connected to the support rod 219 through a pin shaft, the sides of the two support rods 219 away from the limit bracket 218 are rotatably connected to the limit bracket 220 through a pin shaft, and the corresponding sides of the six limit brackets 220 are fixedly connected to the left and right sides of the top knife 213.

[0027] Bevel gear 216 is provided on the left and right sides inside the workbench 111. The interiors of the two bevel gears 216 are fixedly connected to the left and right sides of the outer surfaces of the two-way threaded rod 215. The bottoms of the outer surfaces of the two threaded rods 212 are rotatably connected to the left and right sides inside the workbench 111. The bottoms of the outer surfaces of the two threaded rods 212 are fixedly connected to bevel gear 1 214. The outer surfaces of the two bevel gears 1 214 are meshed with the outer surfaces of bevel gear 2 216.

[0028] The four corners of the top of the workbench 111 are fixedly connected with support rods 112 , the corresponding sides inside the four support rods 112 are slidably connected to the front and back sides of the pressing plate 221 , and the tops of the four support rods 112 are fixedly connected with support plates 113 .

[0029] The limiting component 3 includes a hydraulic pump 311, the bottom of the hydraulic pump 311 is fixedly connected to the top of the support plate 113, and a telescopic rod 312 is slidably connected inside the support plate 113. The bottom output end of the hydraulic pump 311 is fixedly connected to the top of the telescopic rod 312, and the bottom of the telescopic rod 312 is fixedly connected to the limiting plate 313. When the hydraulic pump 311 is started, the telescopic rod 312 is driven to move. When the telescopic rod 312 moves, it slides inside the support plate 113. When the telescopic rod 312 moves, it will drive the limiting plate 313 to move together. When the limiting plate 313 moves, the plate is limited, thereby limiting the bending angle of the plate, which greatly improves the practicability of the equipment, and at the same time greatly improves the processing effect, facilitates the subsequent use by the staff, and greatly reduces the waste of the plate.

[0030] A specific application of this embodiment is as follows: when in use, the staff first places the plate to be bent on the top of the workbench 111, and then starts the motor 211 to drive the bidirectional threaded rod 215 to rotate. When the bidirectional threaded rod 215 rotates, it will drive the limit bracket 1 218 to approach each other. At the same time, the front and rear limit brackets 1 218 slide on the outer surface of the slide bar 217. The slide bar 217 provides a certain limit for the horizontal movement of the limit bracket 1 218. At the same time, when the limit bracket 1 218 approaches each other, it will drive the support rod 219 to move. The support rod 219 is limited by the limit bracket 220 and will drive the top knife 213 to move upward. When the top knife 213 moves, the plate will be pushed upward. At the same time, when the bidirectional threaded rod 215 rotates, it will drive the left and right bevel gears 216 to rotate. When the bevel gear 216 rotates, it will drive the bevel gear 1 214 to rotate together. Then the threaded rod 212 drives the pressing plate 221 to move downward through the rotation of the bevel gear 1 214. The pressing plate 221 During the movement, the front and rear ends of the support rod 112 slide inside the support rod 112, and the support rod 112 provides a certain limit for the horizontal movement of the pressure plate 221. When the pressure plate 221 moves downward, it will contact the upward moving plate, and the plate will be bent by the thrust of the top knife 213 and the pressure of the pressure plate 221, thereby avoiding manual bending, greatly reducing the labor of the staff, and at the same time greatly improving the work progress and greatly reducing the physical harm to the staff. During the bending process of the plate, the staff can start the hydraulic pump 311 to drive the telescopic rod 312 to move. When the telescopic rod 312 moves, it slides inside the support plate 113. At the same time, the support plate 113 provides a certain support for the hydraulic pump 311. When the telescopic rod 312 moves, it will drive the limit plate 313 to move together. When the limit plate 313 moves, it will limit the plate, thereby limiting the bending angle of the plate, greatly improving the practicability of the equipment, and at the same time greatly improving the processing effect, making it convenient for subsequent staff to use, and greatly reducing the waste of the plate.

[0031] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0032] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. An aluminum alloy sheet bending device for aluminum alloy door and window production, comprising a main frame mechanism (1), the main frame mechanism (1) comprising a workbench (111), a bending component (2) being arranged inside the workbench (111), and a limit position component (3) being arranged on the top of the workbench (111), characterized in that: The bending assembly (2) comprises a motor (211); the right side of the motor (211) is fixedly connected to the left side of the workbench (111); the output end of the right side of the motor (211) is fixedly connected to a bidirectional threaded rod (215) via a coupling; a top knife (213) is provided on the top of the workbench (111); the left and right sides of the top of the workbench (111) are fixedly connected to threaded rods (212); and the outer surfaces of the two threaded rods (212) are threadedly connected to pressure plates (221).

2. The aluminum alloy sheet bending device for aluminum alloy door and window production according to claim 1 is characterized in that: The left and right sides of the outer surface of the bidirectional threaded rod (215) are rotatably connected to the left and right sides inside the workbench (111); the front and back sides of the bidirectional threaded rod (215) are provided with sliding rods (217); the left and right sides of the two sliding rods (217) are fixedly connected to the left and right sides inside the workbench (111); and the left and right sides inside the workbench (111) are provided with three limit brackets (218).

3. The aluminum alloy sheet bending device for aluminum alloy door and window production according to claim 2 is characterized in that: The bottoms of the two limit brackets (218) located at the center are both threadedly connected to the left and right sides of the outer surface of the bidirectional threaded rod (215), and the bottoms of the two limit brackets (218) located at the front and back are both slidably connected to the left and right sides of the outer surface of the sliding rod (217).

4. The aluminum alloy sheet bending device for aluminum alloy door and window production according to claim 3 is characterized in that: The tops of the six limit brackets (218) are rotatably connected to support rods (219) via pins, and the sides of the two support rods (219) away from the limit bracket (218) are rotatably connected to the limit bracket (220) via pins, and the corresponding sides of the six limit brackets (220) are fixedly connected to the left and right sides of the top knife (213).

5. The aluminum alloy sheet bending device for aluminum alloy door and window production according to claim 4, characterized in that: Bevel gear 2 (216) is provided on the left and right sides of the interior of the workbench (111); the interiors of the two bevel gears 2 (216) are fixedly connected to the left and right sides of the outer surface of the bidirectional threaded rod (215); the bottoms of the outer surfaces of the two threaded rods (212) are rotatably connected to the left and right sides of the interior of the workbench (111); the bottoms of the outer surfaces of the two threaded rods (212) are fixedly connected to bevel gear 1 (214); the outer surfaces of the two bevel gears 1 (214) are meshingly connected to the outer surface of bevel gear 2 (216).

6. The aluminum alloy sheet bending device for aluminum alloy door and window production according to claim 5, characterized in that: The four corners of the top of the workbench (111) are fixedly connected to support rods (112), the corresponding sides inside the four support rods (112) are slidably connected to the front and back sides of the pressing plate (221), and the tops of the four support rods (112) are fixedly connected to support plates (113).

7. The aluminum alloy sheet bending device for aluminum alloy door and window production according to claim 6, characterized in that: The limit assembly (3) comprises a hydraulic pump (311), the bottom of the hydraulic pump (311) being fixedly connected to the top of the support plate (113), a telescopic rod (312) being slidably connected inside the support plate (113), the bottom output end of the hydraulic pump (311) being fixedly connected to the top of the telescopic rod (312), and the bottom of the telescopic rod (312) being fixedly connected to the limit plate (313).

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