Bending machine for aluminum support production and manufacturing

Abstract

The utility model relates to a bending machine, belongs to the technical field of aluminum supports, and particularly relates to a bending machine for aluminum support production and manufacturing, which comprises a workbench, a mounting frame fixedly connected to the top of the workbench, a hydraulic telescopic cylinder fixedly connected to the top of the mounting frame, and a hydraulic telescopic cylinder fixedly connected to the top of the mounting frame. Through the arrangement of the adjusting mechanism, a first motor is started to rotate a two-way screw rod to drive two moving blocks to approach or separate, a hydraulic telescopic cylinder is started to drive a mounting plate to descend until materials are located between a bending shaft and a bending column, a second motor is started to drive two racks to move, and two rotating gears are driven to rotate; according to the aluminum support bending device, the bending column is driven to rotate around the bending shaft, bending work of aluminum supports with different length requirements is achieved, and the problems that only aluminum supports with fixed length requirements can be bent, bending work of the aluminum supports with different lengths cannot be achieved, and consequently the adaptability of the device is not high, and the functionality is poor are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of aluminum brackets, in particular to a bending machine for producing and manufacturing aluminum brackets. Background Art

[0002] Aluminum alloy lighting frames are made by cutting, processing, welding, polishing, painting and other processes. They are widely used in performances and exhibitions, event celebrations, background arrangements, lighting and sound hanging systems, etc. They can be built into various large, medium and small truss systems according to the venue, and can be flexibly combined according to specific requirements. They are light in weight and easy to build and transport.

[0003] After searching the Chinese patent with publication number CN217095185U, a bending equipment for the production and manufacturing of aluminum brackets is disclosed, including a chassis, the inner wall of the chassis is connected to a sleeve block, a tooth plate is placed inside the sleeve block, the front and rear side walls of the inner cavity of the chassis are connected to a first rotating rod, the outer side of the first rotating rod is connected to a gear, a hydraulic press is installed on the upper side wall of the chassis, the facing sides of the two groups of tooth plates are connected to a placement plate, the telescopic end of the hydraulic press is connected to the lower side of the placement plate, the front side of the gear is connected to a second rotating rod, the front side of the second rotating rod is connected to a second limit block, the front side of the first rotating rod is connected to a first limit block, and the front side of the second rotating rod is provided with a limit block matching the second limit block.

[0004] Based on the above search and combined with the prior art, we found that:

[0005] The existing device can only bend aluminum brackets with fixed length requirements, and cannot meet the bending requirements of aluminum brackets with different lengths, resulting in weak adaptability and poor functionality of the device. Utility Model Content

[0006] In order to solve the above technical problems, the utility model proposes a bending machine for the production and manufacturing of aluminum brackets. The first motor is started to rotate the bidirectional screw to drive the two moving blocks to move closer or separate. After reaching the required length position, the hydraulic telescopic cylinder is started to drive the mounting plate to descend until the bending axis reaches the top of the workbench and the material is located between the bending axis and the bending column. The second motor is started to drive the rotating rod to rotate, drive the two racks to move, drive the two rotating gears to rotate, and drive the bending column to rotate around the bending axis, thereby realizing the bending of aluminum brackets that meet different length requirements.

[0007] The technical solution to achieve the purpose of the utility model is: a bending machine for aluminum bracket production, including a workbench, the top of the workbench is fixedly connected to a mounting frame, the top of the mounting frame is fixedly connected to a hydraulic telescopic cylinder, and also includes;

[0008] An adjustment mechanism, wherein the adjustment mechanism is located on the top of the workbench;

[0009] The adjustment mechanism includes a mounting plate fixedly connected to the output end of the hydraulic telescopic cylinder, mounting blocks are fixedly connected at both ends of the mounting plate, a first motor is fixedly connected to one side of one of the mounting blocks, a bidirectional screw is fixedly connected to the output end of the first motor, one end of the bidirectional screw passes through one of the mounting blocks, two moving blocks are screwed on the bidirectional screw, the bottoms of the two moving blocks are fixedly connected to support blocks, the tops of the two support blocks are provided with rotating gears, the bottoms of the two rotating gears are keyed to a bending shaft and a bending column, and the bottom ends of the two bending shafts pass through the two support blocks respectively.

[0010] In some embodiments, one side of the two mounting blocks is commonly fixedly connected with a sliding rod, and the two moving blocks are slidably sleeved on the sliding rod.

[0011] In some embodiments, a fixing frame is fixedly connected to one side of the mounting plate, two telescopic rods are fixedly connected to the bottom of the fixing frame, and a pressing plate is fixedly connected to the bottom ends of the two telescopic rods.

[0012] In some embodiments, a telescopic spring is sleeved on each of the two telescopic rods, and two ends of the telescopic spring are fixedly connected to the fixing frame and the pressing plate respectively.

[0013] In some embodiments, a slide rail is fixedly connected to the top of the workbench, a second motor is fixedly connected to the slide rail, a rotating rod is fixedly connected to the output end of the second motor, and connecting rods are rotatably connected to both ends of the rotating rod.

[0014] In some embodiments, two slide bars are slidably connected to the slide rail, the tops of the two slide bars are fixedly connected to racks, one end of the two connecting rods are respectively rotatably connected to the tops of the two racks, and the two rotating gears are respectively meshed with the two racks.

[0015] Compared with the prior art, the present invention has the following significant advantages:

[0016] First, the utility model sets an adjustment mechanism, starts the first motor to rotate the bidirectional screw to drive the two moving blocks to move closer or separate, and after reaching the required length position, starts the hydraulic telescopic cylinder to drive the mounting plate to descend until the bending axis reaches the top of the workbench, and the material is located between the bending axis and the bending column. Start the second motor to drive the rotating rod to rotate, drive the two racks to move, drive the two rotating gears to rotate, and drive the bending column to rotate around the bending axis, thereby achieving the bending of aluminum brackets that meet different length requirements;

[0017] Second: The utility model starts the hydraulic telescopic cylinder to drive the mounting plate down, the fixing frame down, the two telescopic rods down, and the pressing plate down, until the pressing plate contacts the material, the pressing plate squeezes the telescopic rod to make the telescopic rod contract, and drives the telescopic spring to contract. The telescopic spring brings elastic force to the pressing plate so that the pressing plate presses the material tightly, preventing the material from moving during the bending process and causing quality damage;

[0018] The invention solves the problem that the existing aluminum bracket can only be bent for a fixed length, but cannot be bent for aluminum brackets with different lengths, resulting in poor adaptability and functionality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The utility model is further explained below in conjunction with the accompanying drawings and embodiments:

[0020] Figure 1 It is a schematic diagram of the overall three-dimensional structure provided by the utility model in one embodiment;

[0021] Figure 2 It is a schematic diagram of a three-dimensional structure of a fixing frame and a pressing plate provided in one embodiment of the utility model;

[0022] Figure 3 It is a schematic diagram of a three-dimensional structure of a second motor and a connecting rod provided in one embodiment of the utility model;

[0023] Figure 4 It is a schematic diagram of the coordinated three-dimensional structure of the moving block, the rotating gear and the bending shaft provided in one embodiment of the utility model.

[0024] Description of reference numerals:

[0025] 1. Workbench; 2. Hydraulic telescopic cylinder; 201. Mounting plate; 202. Mounting block; 203. Fixed frame; 204. Telescopic spring; 205. Telescopic rod; 206. Pressing plate; 3. First motor; 301. Bidirectional screw; 302. Slide bar; 4. Mounting frame; 5. Moving block; 501. Support block; 502. Rotating gear; 503. Bending shaft; 504. Bending column; 6. Slide rail; 601. Second motor; 602. Rotating rod; 603. Connecting rod; 604. Slide bar; 605. Rack. DETAILED DESCRIPTION

[0026] The utility model is described in detail below, and the technical solutions in the embodiments of the utility model are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.

[0027] The utility model provides a bending machine for aluminum bracket production through improvement. The technical solution of the utility model is:

[0028] like Figure 1-Figure 4 As shown, a bending machine for aluminum bracket production and manufacturing includes a workbench 1, the top of the workbench 1 is fixedly connected to a mounting frame 4, the top of the mounting frame 4 is fixedly connected to a hydraulic telescopic cylinder 2, and also includes; an adjusting mechanism, the adjusting mechanism is located at the top of the workbench 1; the adjusting mechanism includes a mounting plate 201 fixedly connected to the output end of the hydraulic telescopic cylinder 2, both ends of the mounting plate 201 are fixedly connected to mounting blocks 202, one side of one of the mounting blocks 202 is fixedly connected to a first motor 3, the output end of the first motor 3 is fixedly connected to a bidirectional screw 301, one end of the bidirectional screw 301 passes through one of the mounting blocks 202, one end of the bidirectional screw 301 is rotatably connected to one side of the other mounting block 202, two moving blocks 5 are screwed on the bidirectional screw 301, the bottoms of the two moving blocks 5 are fixedly connected to support blocks 501, and the tops of the two support blocks 501 are A rotating gear 502 is provided, and the bottoms of the two rotating gears 502 are key-connected with a bending shaft 503 and a bending column 504. The bottom ends of the two bending shafts 503 respectively penetrate the two supporting blocks 501, and the two bending columns 504 are respectively located on one side of the two supporting blocks 501; through the setting of the adjusting mechanism, the first motor 3 is started to rotate the bidirectional screw 301 to drive the two moving blocks 5 to approach or separate, and after reaching the required length position, the hydraulic telescopic cylinder 2 is started to drive the mounting plate 201 to descend until the bending shaft 503 reaches the top of the workbench 1, and the material is located between the bending shaft 503 and the bending column 504, and the second motor 601 is started to drive the rotating rod 602 to rotate, drive the two racks 605 to move, drive the two rotating gears 502 to rotate, and drive the bending column 504 to rotate around the bending shaft 503, thereby realizing the bending work of the aluminum bracket that meets the requirements of different lengths.

[0029] like Figure 4 As shown, in one embodiment, one side of the two mounting blocks 202 is commonly fixedly connected with a slide rod 302, and the two moving blocks 5 are both slidably sleeved on the slide rod 302, and the two moving blocks 5 are symmetrical based on the hydraulic telescopic cylinder 2; through the setting of the slide rod 302, the movement of the moving blocks 5 is limited.

[0030] like Figure 2As shown, in one embodiment, in order to ensure stability, the fixing frame 203 is fixed by welding, one side of the mounting plate 201 is fixedly connected with the fixing frame 203, the bottom of the fixing frame 203 is fixedly connected with two telescopic rods 205, and the bottom ends of the two telescopic rods 205 are commonly fixedly connected with a pressing plate 206; through the setting of the pressing plate 206, the hydraulic telescopic cylinder 2 is started to drive the mounting plate 201 to descend, drive the fixing frame 203 to descend, drive the two telescopic rods 205 to descend, and drive the pressing plate 206 to descend until the pressing plate 206 contacts the material, and the pressing plate 206 squeezes the telescopic rod 205 to make the telescopic rod 205 contract, driving the telescopic spring 204 to contract, and the telescopic spring 204 brings elastic force to the pressing plate 206 so that the pressing plate 206 presses the material to prevent the material from moving during the bending process and causing quality damage.

[0031] like Figure 2 As shown, in one embodiment, in order to extend the service life, the telescopic spring 204 is made of metal, and the two telescopic rods 205 are both sleeved with the telescopic spring 204. The two ends of the telescopic spring 204 are respectively fixedly connected to the fixed frame 203 and the pressure plate 206; through the setting of the telescopic spring 204, when the pressure plate 206 presses the material, the telescopic spring 204 provides elastic force for the pressure plate 206 to press, and when the pressure plate 206 leaves the material, the telescopic spring 204 drives the pressure plate 206 to reset.

[0032] like Figure 3 As shown, in one embodiment, a slide rail 6 is fixedly connected to the top of the workbench 1, and a second motor 601 is fixedly connected to the slide rail 6. The second motor 601 adopts a servo motor, and the output end of the second motor 601 is fixedly connected to a rotating rod 602, and both ends of the rotating rod 602 are rotatably connected to connecting rods 603; through the setting of the rotating rod 602, the second motor 601 is started to drive the rotating rod 602 to rotate, drive the two connecting rods 603 to rotate, and drive the two racks 605 to move along the slide rail 6, so that the rack 605 moves and drives the rotating gear 502 to rotate.

[0033] like Figure 1 As shown, in one embodiment, two slide bars 604 are slidably connected to the slide rail 6, and the tops of the two slide bars 604 are fixedly connected with racks 605. One ends of the two connecting rods 603 are respectively rotatably connected to the tops of the two racks 605, and the two rotating gears 502 are respectively meshed with the two racks 605. In order to reduce gear wear, the rotating gears 502 and the racks 605 are both self-lubricating gears; through the setting of the racks 605, the two racks 605 move synchronously, driving the two rotating gears 502 to rotate synchronously, so as to achieve the purpose of synchronously rotating the two bending columns 504 to bend the material.

[0034] The specific working method is: start the first motor 3 to rotate the bidirectional screw 301, drive the two moving blocks 5 to move closer or separate along the sliding rod 302, and after reaching the required length position, start the hydraulic telescopic cylinder 2 to drive the mounting plate 201 to descend, and drive the two moving blocks 5 to descend until the bending axis 503 reaches the top of the workbench 1, and the material is located between the bending axis 503 and the bending column 504. At this time, the two rotating gears 502 are respectively engaged with the two racks 605, and the second motor 601 is started to drive the rotating rod 602 to rotate, drive the two connecting rods 603 to rotate, drive the two racks 605 to move, drive the two rotating gears 502 to rotate, and drive the bending column 504 to clamp the material and rotate around the bending axis 503, that is, to bend the material, thereby realizing the bending work of the aluminum bracket that meets the requirements of different lengths.

[0035] The technical means disclosed in the utility model are not limited to the technical means disclosed in the above technical means, but also include technical solutions composed of equivalent replacement of the above technical features. Matters not covered in the utility model belong to the common knowledge of those skilled in the art.

Claims

1. A bending machine for producing aluminum brackets, comprising a workbench (1), the top of the workbench (1) is fixedly connected to a mounting frame (4), the top of the mounting frame (4) is fixedly connected to a hydraulic telescopic cylinder (2), characterized in that: Also includes; An adjustment mechanism, the adjustment mechanism being located on the top of the workbench (1); The adjustment mechanism comprises a mounting plate (201) fixedly connected to the output end of the hydraulic telescopic cylinder (2), the mounting blocks (202) being fixedly connected to both ends of the mounting plate (201), one side of one of the mounting blocks (202) being fixedly connected to the first motor (3), the output end of the first motor (3) being fixedly connected to a bidirectional screw rod (301), one end of the bidirectional screw rod (301) passing through one of the mounting blocks (202), two moving blocks (5) being screwed onto the bidirectional screw rod (301), the bottoms of the two moving blocks (5) being fixedly connected to support blocks (501), the tops of the two support blocks (501) being provided with rotating gears (502), the bottoms of the two rotating gears (502) being key-connected to a bending shaft (503) and a bending column (504), and the bottoms of the two bending shafts (503) respectively passing through the two supporting blocks (501).

2. The bending machine for manufacturing aluminum bracket according to claim 1 is characterized in that: One side of the two mounting blocks (202) is fixedly connected to a sliding rod (302), and the two moving blocks (5) are slidably sleeved on the sliding rod (302).

3. The bending machine for manufacturing aluminum bracket according to claim 1 is characterized in that: A fixing frame (203) is fixedly connected to one side of the mounting plate (201), two telescopic rods (205) are fixedly connected to the bottom of the fixing frame (203), and a pressing plate (206) is fixedly connected to the bottom ends of the two telescopic rods (205).

4. The bending machine for manufacturing aluminum bracket according to claim 3 is characterized in that: The two telescopic rods (205) are both sleeved with a telescopic spring (204), and the two ends of the telescopic spring (204) are respectively fixedly connected to the fixing frame (203) and the pressing plate (206).

5. The bending machine for manufacturing aluminum bracket according to claim 1 is characterized in that: The top of the workbench (1) is fixedly connected to a slide rail (6), a second motor (601) is fixedly connected to the slide rail (6), an output end of the second motor (601) is fixedly connected to a rotating rod (602), and both ends of the rotating rod (602) are rotatably connected to connecting rods (603).

6. The bending machine for manufacturing aluminum bracket according to claim 5 is characterized in that: The slide rail (6) is slidably connected to two slide bars (604), the tops of the two slide bars (604) are fixedly connected to racks (605), one end of the two connecting rods (603) is rotatably connected to the tops of the two racks (605), and the two rotating gears (502) are respectively meshed with the two racks (605).

Images