Automatic plate turnover device

Abstract

The utility model relates to the field of production and processing automation equipment, in particular to an automatic plate turnover device which comprises a left stand column, a right stand column, a turnover device and an electric cabinet, lifting devices are arranged on the left stand column and the right stand column, the lifting devices are connected with the turnover device, and the electric cabinet is connected with the left stand column and the right stand column. The left stand column and the right stand column are arranged on the lifting device, a rotating assembly is arranged on the lifting device on one side of the right stand column, the rotating assembly is connected with the turnover device, position switches are arranged on the left stand column, the right stand column and the lifting device, and the rotating assembly, the position switches and the lifting device are all electrically connected with the electric cabinet. The problems that at the present stage, most of overturning devices adopt swing arm rotating shaft type overturning, and due to the fact that the size of a plate is large, the weight is heavy, and large burden and damage can be caused to the devices in the using process are solved.

Description

Technical Field

[0001] The utility model relates to the field of production and processing automation equipment, and in particular to an automatic plate turning device. Background Art

[0002] At present, most of the flipping equipment adopts the swing arm pivot type flipping. Due to the large size and heavy weight of the sheet materials, the use of the equipment will cause a greater burden and damage. At the same time, the swing arm pivot type equipment requires manual intervention throughout the use process, and occupies a large area, which is inconvenient to use. Utility Model Content

[0003] The utility model provides an automatic plate turning device, which solves the problem that most turning devices at the current stage adopt swing arm rotating shaft turning, which will cause great burden and damage to the equipment due to the large volume and heavy weight of the plate.

[0004] In order to achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a sheet metal automatic flipping device, including a left column, a right column, a flipping device and an electric control box, a lifting device is provided on the left column and the right column, the lifting device is connected to the flipping device, a rotating assembly is provided on the lifting device on one side of the right column, the rotating assembly is connected to the flipping device, a position switch is provided on the left column, the right column and the lifting device, and the rotating assembly, the position switch and the lifting device are electrically connected to the electric control box.

[0005] Preferably, the lifting device includes a lifting reducer, a lifting chain and a lifting mounting plate, the lifting reducer is installed on the top of the left column and the right column, a support plate is arranged beside the lifting reducer, the support shaft of the lifting reducer is connected to the support plate, a lifting sprocket is arranged on the support shaft, the lifting chain is arranged on the lifting sprocket, a counterweight is arranged at one end of the lifting chain, and the other end is connected to the lifting mounting plate through a ratchet, the lifting mounting plate is connected to the flipping device, and the counterweight is located inside the left column and the right column. Since the flipping device and the sheet material are heavier, the lifting reducer will bear a greater burden when rising, and adding the counterweight can balance the forces on both sides and reduce the burden on the lifting reducer.

[0006] Preferably, lifting rails are arranged on both sides of the left column and the right column close to the flipping device, a lifting slider is slidably connected to the lifting rails, the lifting slider is fixedly connected to the lifting mounting plate, the lifting mounting plate is also provided with rollers, and the rollers are rollingly connected to the lifting rails.

[0007] Preferably, the rotary assembly includes a rotary motor and a rotary bearing, the rotary motor is mounted on the right end surface of the lifting mounting plate on the right side, the output shaft of the rotary motor passes through the lifting mounting plate and is installed with a driving gear, the rotary bearing is mounted on the left end surface of the lifting mounting plate on the right side, the rotary bearing is a single-row ball type rotary bearing, the driving gear is meshed with the outer gear of the single-row ball type rotary bearing, and the left and right sides of the flipping device are provided with flipping plates, the flipping plates are connected to the single-row ball type rotary bearing, and the flipping device is driven to flip by meshing the driving gear of the rotary motor with the outer gear of the rotary bearing, and the single-row ball type rotary bearing can withstand large axial force, radial force and tipping moment.

[0008] Preferably, the flipping device includes a flipping bracket and a limiting device, the limiting device includes a plurality of cylinders and limiting guide rails, the flipping bracket includes an upper flipping bracket and a lower flipping bracket, a discharge space is formed between the upper flipping bracket and the lower flipping bracket, the cylinder and the limiting guide rails are both installed on the front end face and the rear end face of the upper flipping bracket, the limiting guide rails are located on the left and right sides of the cylinder, a limiting baffle is provided on the protruding end of the telescopic rod of the cylinder, a limiting slider is provided on the limiting baffle, the limiting slider is slidably connected to the limiting guide rail, the height of the limiting baffle is greater than the height of the discharge space and less than the height of the flipping bracket, and a limiting device is provided on the flipping bracket to ensure that the sheet material in the flipping device will not slide from both sides during flipping.

[0009] Preferably, a maintenance ladder is installed on the side of the left column and the right column away from the flip device to facilitate maintenance personnel to inspect components such as the lifting reducer.

[0010] Preferably, a protective cover is provided on the outer side of the maintenance ladder to play a certain protective role and ensure the personal safety of maintenance personnel.

[0011] The beneficial effects of adopting the above technical solution are:

[0012] Position switches are installed on the left column, right column and lifting device to detect whether the rising height and rotation of the sheet metal are in place. The detection and control are carried out through the electric control box, and the automated setting has a high safety factor.

[0013] Since the turning device and the sheet material are heavy, the lifting reducer will bear a greater burden when rising. Adding a counterweight can balance the forces on both sides and reduce the burden on the lifting reducer.

[0014] The driving gear of the rotating motor meshes with the outer gear of the slewing bearing to drive the turning device to turn. The single-row ball slewing bearing can withstand large axial force, radial force and tipping moment.

[0015] A limit device is arranged on the turning bracket to ensure that the sheet materials in the turning device will not slide off from both sides during turning.

[0016] An inspection ladder is installed on the side of the left column and the right column away from the turning device, and a protective cover is arranged on the outside of the inspection ladder to facilitate maintenance personnel to inspect components such as the lifting reducer and play a certain protective role. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a main schematic diagram of the utility model;

[0018] Figure 2 It is a three-dimensional schematic diagram of the utility model without the limiting device;

[0019] Figure 3 This is a schematic diagram of the connection relationship between the lifting installation plate and the left column (right column) of the utility model;

[0020] The symbols in the figure correspond respectively: 1-left column, 2-right column, 3-lifting reducer, 4-lifting chain, 5-lifting mounting plate, 6-flip bracket, 61-upper flip bracket, 62-lower flip bracket, 63-flip plate, 7-rotating motor, 8-slewing bearing, 9-support plate, 10-ratchet, 11-lifting slide rail, 12-lifting slider, 13-roller, 14-limit guide rail, 15-limit baffle, 16-maintenance ladder, 17-protective cover, 18-cylinder. DETAILED DESCRIPTION

[0021] The specific implementation methods of the utility model are further explained in detail below with reference to the accompanying drawings through the description of embodiments, with the aim of helping technicians in the field to have a more complete, accurate and in-depth understanding of the concept and technical solution of the utility model and facilitating its implementation.

[0022] The utility model is an automatic sheet material turning device, comprising a left column 1, a right column 2, a turning device, a lifting device, a slewing assembly and an electric control box, the lifting device comprising a lifting reducer 3, a lifting chain 4 and a lifting mounting plate 5, the turning device comprising a turning bracket 6 and a limit device, turning plates 63 are arranged on both sides of the turning bracket 6, and the slewing assembly comprises a rotating motor 7 and a slewing support 8;

[0023] The lifting reducer 3 is installed at the top of the left column 1 and the right column 2. A support plate 9 is arranged beside the lifting reducer 3. The support shaft of the lifting reducer 3 is connected to the support plate 9. A lifting sprocket is arranged on the support shaft. The lifting chain 4 is arranged on the lifting sprocket. A counterweight is arranged at one end of the lifting chain 4, and the other end is connected to the lifting installation plate 5 through a ratchet 10. The counterweights are respectively located inside the left column 1 and the right column 2. The lifting installation plate 5 is connected to the flip plate 63. Since the flip device and the sheet material are heavy, the lifting reducer 3 will bear a greater burden when rising. Adding the counterweight can balance the forces on both sides and reduce the burden on the lifting reducer 3.

[0024] A lifting rail 11 is provided on both sides of the left column 1 and the right column 2 near the flip bracket 6, and a lifting slider 12 is slidably connected on the lifting rail 11. The lifting slider 12 is fixedly connected to the lifting mounting plate 5. The lifting mounting plate 5 is also provided with a roller 13. The roller 13 is rollingly connected to the lifting rail 11. The lifting rail 11 plays a certain guiding role. The rolling connection between the roller 13 and the lifting rail 11 makes it easier for the flip bracket 6 to rise;

[0025] The rotating motor 7 is installed on the right end surface of the lifting mounting plate 5 on the right side, the output shaft of the rotating motor 7 passes through the lifting mounting plate 5 and is installed with a driving gear, the slewing bearing 8 is installed on the left end surface of the lifting mounting plate 5 on the right side, the slewing bearing 8 is a single-row ball slewing bearing, the driving gear is meshed with the outer gear of the single-row ball slewing bearing, the flip plate 63 on the right side is connected to the single-row ball slewing bearing, the driving gear of the rotating motor 7 is meshed with the outer gear of the slewing bearing 8, thereby driving the flip device to flip, the single-row ball slewing bearing can withstand large axial force, radial force and tipping moment;

[0026] The limiting device includes a plurality of cylinders 18 and limiting guide rails 14. The turning bracket 6 includes an upper turning bracket 61 and a lower turning bracket 62. A discharge space is formed between the upper turning bracket 61 and the lower turning bracket 62. The cylinder 18 and the limiting guide rails 14 are both installed on the front end face and the rear end face of the upper turning bracket 61. The limiting guide rails 14 are located on the left and right sides of the cylinder 18. A limiting baffle 15 is provided at the extended end of the telescopic rod of the cylinder 18. A limiting slider is provided on the limiting baffle 15. The limiting slider is slidably connected to the limiting guide rail 14. The height of the limiting baffle 15 is greater than the height of the discharge space and less than the height of the turning bracket 6. A limiting device is provided on the turning bracket 6 to ensure that the sheet material in the turning device will not slide from both sides when turning over.

[0027] An inspection ladder 16 is installed on the side of the left column 1 and the right column 2 away from the turning device, so that maintenance personnel can inspect and repair the lifting reducer and other components. A protective cover 17 is provided on the outside of the inspection ladder 16 to play a certain protective role and ensure the personal safety of the maintenance personnel;

[0028] Position switches are provided on the left column 1, the right column 2 and the lifting device. The rotary assembly, the position switch and the lifting device are electrically connected to the electric control box. The installation and use of the position switch belong to the prior art and will not be elaborated on here. The encoder and signal transmission of the electric control box are used for detection and control to determine whether the lifting height and rotation of the sheet metal are in place. The safety factor of the automated setting is high, which reduces labor costs and increases production efficiency.

[0029] When in use, a driving roller is arranged below a sheet material automatic turning device, and the sheet material is placed on the driving roller. When feeding, the cylinder 18 at the front end face of the turning bracket 6 returns to its position, and the limit baffle 15 is lifted upward under the action of the cylinder 18, and the driving roller moves to transfer the sheet material to the discharge space, and the cylinder 18 at the rear end face is in an extended working state, and the limit baffle 15 is lowered. After the feeding is completed, the cylinder 18 at the front end face of the turning bracket 6 works, and the telescopic rod of the cylinder 18 is extended. The limit baffle 15 moves downward under the action of the cylinder 18 to block the feed port, and then the lifting control is performed. The lowering reducer 3 moves, and the output shaft of the lifting reducer 3 rotates to drive the lifting sprocket to rotate, and the lifting chain 4 drives the flip bracket 6 to rise upward. After the position switches on the left column 1 and the right column 2 sense that the flip bracket has risen to the specified position, the lifting reducer 3 stops working, and the rotating motor 7 starts working. The output shaft of the rotating motor 7 rotates, and the outer gear of the driving gear and the single-ball slewing bearing 8 are engaged to drive the flip bracket 6 to flip. During the flipping process, the limit baffles 15 on the front and rear sides of the flip bracket 6 are used to prevent the sheet from falling during the flipping process.

[0030] In the description of the present invention, it should be understood that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings and are only for the convenience of describing the present invention and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they should not be understood as limitations on the present invention.

[0031] The above is an exemplary description of the utility model in conjunction with the accompanying drawings. Obviously, the specific implementation of the utility model is not limited to the above-mentioned method. As long as various non-substantial improvements are made using the method concept and technical solution of the utility model; or the above-mentioned concept and technical solution of the utility model are directly applied to other occasions without improvement, they are all within the protection scope of the utility model.

Claims

1. An automatic sheet metal turning device, comprising a left column (1), a right column (2), a turning device and an electric control box, characterized in that : A lifting device is provided on the left column (1) and the right column (2), and the lifting device is connected to the flip device. A rotating assembly is provided on the lifting device on one side of the right column (2), and the rotating assembly is connected to the flip device. Position switches are provided on the left column (1), the right column (2) and the lifting device, and the rotating assembly, the position switch and the lifting device are electrically connected to the electric control box.

2. The automatic sheet turning device according to claim 1 is characterized in that: The lifting device comprises a lifting reducer (3), a lifting chain (4) and a lifting mounting plate (5). The lifting reducer (3) is mounted on the top of the left column (1) and the right column (2). A support plate (9) is arranged beside the lifting reducer (3). The support shaft of the lifting reducer (3) is connected to the support plate (9). A lifting sprocket is arranged on the support shaft. The lifting chain (4) is arranged on the lifting sprocket. A counterweight is arranged at one end of the lifting chain (4), and the other end is connected to the lifting mounting plate (5) through a ratchet (10). The lifting mounting plate (5) is connected to the flipping device. The counterweight is located inside the left column (1) and the right column (2).

3. The automatic sheet turning device according to claim 2 is characterized in that: Lifting rails (11) are arranged on both sides of the left column (1) and the right column (2) close to the flipping device, and a lifting slider (12) is slidably connected to the lifting rails (11). The lifting slider (12) is fixedly connected to the lifting installation plate (5). The lifting installation plate (5) is also provided with a roller (13), and the roller (13) is rollingly connected to the lifting rails (11).

4. The automatic sheet turning device according to claim 2 is characterized in that: The rotary assembly comprises a rotary motor (7) and a rotary bearing (8), wherein the rotary motor (7) is mounted on the right end surface of the lifting mounting plate (5) on the right side, the output shaft of the rotary motor (7) passes through the lifting mounting plate (5) and is mounted with a driving gear, the rotary bearing (8) is mounted on the left end surface of the lifting mounting plate (5) on the right side, the rotary bearing (8) is a single-row ball type rotary bearing, the driving gear is meshed with the outer gear of the single-row ball type rotary bearing, and the left and right sides of the flip device are provided with flip plates (63), and the flip plates (63) are connected to the single-row ball type rotary bearing.

5. The automatic sheet turning device according to claim 1 is characterized in that: The flipping device comprises a flipping bracket (6) and a limiting device, wherein the limiting device comprises a plurality of cylinders (18) and limiting guide rails (14), the flipping bracket (6) comprises an upper flipping bracket (61) and a lower flipping bracket (62), a material discharge space is formed between the upper flipping bracket (61) and the lower flipping bracket (62), the cylinder (18) and the limiting guide rails (14) are both mounted on the front end surface and the rear end surface of the upper flipping bracket (61), the limiting guide rails (14) are located on the left and right sides of the cylinder (18), a limiting baffle (15) is arranged at the extended end of the telescopic rod of the cylinder (18), a limiting slider is arranged on the limiting baffle (15), the limiting slider is slidably connected to the limiting guide rails (14), the height of the limiting baffle (15) is greater than the height of the material discharge space and less than the height of the flipping bracket (6).

6. The automatic sheet turning device according to claim 1, characterized in that: An inspection ladder (16) is installed on the side of the left column (1) and the right column (2) away from the turning device.

7. The automatic sheet turning device according to claim 6, characterized in that: A protective cover (17) is provided on the outer side of the maintenance ladder (16).

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