Workbench turnover device capable of processing bottom surface of profile
Technical Field
The utility model relates to the field of profile machining, in particular to a workbench turnover device capable of machining the bottom surface of a profile.
Background
At present, for a workbench rotary machine type for processing a profile, the upper surface, the front surface and the rear surface of the profile can be processed generally, and when the workbench rotates 180 degrees, the bottom surface of the profile becomes the upper surface, but because the workbench is positioned above the profile and completely covers the profile, the bottom surface of the profile cannot be directly processed.
In the prior art, in order to process the bottom surface of an industrial profile, an operator is generally required to take down the profile first, then manually overturn the profile, overturn the bottom surface of the profile to the upper surface, then carry out secondary clamping, and finally carry out the current upper surface processing, so that the processing of four surfaces of the profile can be completed. Therefore, the processing mode is time-consuming and labor-consuming, and the processing efficiency is affected.
Disclosure of utility model
In order to solve the problems, the utility model provides the workbench turnover device capable of processing the bottom surface of the profile, which can rotate the workbench for processing the profile by 360 degrees, so that the four surfaces of the profile are respectively and directly processed without secondary clamping, thereby saving time and labor and improving the processing efficiency.
According to one aspect of the utility model, a workbench turnover device capable of processing the bottom surface of a profile is provided, and comprises a hollow workbench frame, wherein two rotary brackets are respectively arranged at the bottoms of two ends of the workbench frame, a plurality of clamp base plates are movably arranged on the workbench frame side by side, the profile can be placed on the clamp base plates together, a horizontal air cylinder, a vertical movable pressing plate, a pressing roller and a vertical air cylinder are arranged on each clamp base plate, the horizontal air cylinder is positioned on one side of the profile, the movable pressing plate is connected to the horizontal air cylinder and can press and relax the side surface of the profile under the operation of the horizontal air cylinder, the vertical air cylinder is positioned on the other side of the profile, and the pressing roller is connected to the top of the vertical air cylinder and can press and relax the top surface of the profile under the operation of the vertical air cylinder.
In some embodiments, the rotation angle of the rotating bracket is 360 °. The rotary support is described to drive the table frame and the angular range of rotation of the clamp base plates thereon.
In some embodiments, racks are disposed on two sides of the workbench frame, and a plurality of gears respectively meshed with the racks are disposed on two sides of the bottom of the clamp bottom plate. The fixture has the advantage that criminal detention modes of movably mounting the fixture bottom plate on the workbench frame are described.
In some embodiments, one of the two sides of the clamp base plate is provided with a moving motor, and the moving motor is connected with one of the gears. The clamp is beneficial in that the movement of the clamp base plate can be powered by the moving motor.
In some embodiments, each of the clamp base plates has a space therebetween. The bottom surface of the profile can be machined through the interval between the clamp bottom plates.
In some embodiments, a fixed support is further mounted on the clamp base plate, and the horizontal cylinder is mounted on the fixed support. The horizontal cylinder is characterized in that the horizontal cylinder can be stably installed through the fixed support.
Drawings
FIG. 1 is a schematic top view of a table turnover device capable of processing the bottom surface of a profile according to an embodiment of the present utility model;
FIG. 2 is a schematic view of the bottom surface structure of the table frame of FIG. 1;
FIG. 3 is a schematic cross-sectional view of the table turnover device of FIG. 1 illustrating the bottom surface of a machinable profile as it is being released from the sides of the profile;
FIG. 4 is a schematic cross-sectional view of the table turnover device of FIG. 1 showing the bottom surface of a machinable profile clamping the sides of the profile;
FIG. 5 is a schematic cross-sectional view of the table turnover device of FIG. 1 for machining the top surface of a profile;
FIG. 6 is a schematic cross-sectional view of the table turnover device of FIG. 1 with the bottom surface of the section turned 180 degrees;
Fig. 7 is a schematic top view of the table turnover device of fig. 6 with the bottom surface of the section turned 180 °.
In the figure, a workbench frame 1, a rotating bracket 2, a rack 3, a gear 4, a clamp bottom plate 5, a horizontal cylinder 6, a fixed support 7, a movable pressing plate 8, a section bar 9, a pressing roller 10, a vertical cylinder 11 and a movable motor 12.
Detailed Description
The utility model is described in further detail below with reference to the accompanying drawings.
As shown in fig. 1-2 (a part of the bottom structure is shown in fig. 1), the device comprises an elongated and hollow table frame 1, two rotary brackets 2 are respectively arranged at the bottoms of two ends of the table frame 1, and the table can be rotated by 360 degrees through the movement of the rotary brackets 2.
A plurality of clamp base plates 5 are movably mounted on the workbench frame 1 side by side, wherein racks 3 are arranged on two sides of the workbench frame 1 along the length extending direction, a plurality of gears 4 respectively meshed with the racks 3 are arranged on two sides of the bottom of the clamp base plates 5, a movable motor 12 is mounted on one side of the clamp base plates 5, and the movable motor 12 is connected with one of the gears 4. Under the operation of the moving motor 12, the gears 4 and the racks 3 can be driven to mutually drive, so that the clamp bottom plate 5 moves on the workbench frame 1.
Furthermore, the jig base plates 5 are spaced apart from each other by a predetermined distance, and rectangular parallelepiped profiles 9 to be processed can be placed together on the jig base plates 5.
As shown in fig. 3 to 4, a horizontal cylinder 6, a fixed support 7, a vertically arranged movable platen 8, a press roller 10 and a vertical cylinder 11 are mounted on each clamp base plate 5. Wherein the fixed support 7 is located at one side of the profile 9, the horizontal cylinder 6 is mounted on the fixed support 7, the movable platen 8 is connected to the piston rod of the horizontal cylinder 6, and the movable platen 8 can press and relax the side of the profile 9 under the operation of the horizontal cylinder 6, while the vertical cylinder 11 is located at the other side of the profile 9, the press roller 10 is connected to the piston rod at the top of the vertical cylinder 11, and the press roller 10 can press and relax the profile 9 from above under the operation of the vertical cylinder 11.
As shown in fig. 5, when the top surface of the profile 9 is required to be processed, the horizontal cylinder 6 is operated to press the moving platen 8 against the profile 9 from the side, and the vertical cylinder 11 is operated to separate the pressing roller 10 from the upper side of the profile 9, so that the top surface of the profile 9 is exposed and processed.
When the side where the horizontal air cylinder 6 of the section bar 9 is located is required to be processed, the horizontal air cylinder 6 operates to enable the movable pressing plate 8 to be far away from the section bar 9, meanwhile, the vertical air cylinder 11 operates to enable the pressing roller 10 to press the section bar 9 from the upper side, and finally, the rotating support 2 operates to drive the workbench and the clamp base plates 5 on the workbench to turn over 90 degrees to the other side, and accordingly the corresponding side face of the section bar 9 can be exposed and processed.
When the side where the vertical cylinder 11 of the profile 9 is located is required to be processed, the vertical cylinder 11 operates to enable the press roller 10 to leave the upper side of the profile 9, then the rotating support 2 operates to drive the workbench and the clamp base plates 5 on the workbench to turn 90 degrees towards the other side, at the moment, the horizontal cylinder 6 is located at the bottom, and then the horizontal cylinder 6 operates to enable the movable press plate 8 and the profile 9 on the movable press plate 8 to descend, so that the corresponding side face of the profile 9 can be exposed and processed.
As shown in fig. 6-7, when the bottom surface of the section bar 9 needs to be processed, the horizontal cylinder 6 operates to enable the movable pressing plate 8 to press the section bar 9 from the side surface, the vertical cylinder 11 operates to enable the pressing roller 10 to press from the upper side of the section bar 9, and finally the rotating bracket 2 operates to drive the workbench and the clamp base plates 5 on the workbench to turn 180 degrees, so that the bottom surface of the section bar 9 faces upwards, and the bottom surface of the section bar 9 can be processed through the hollow part of the workbench frame 1 and the intervals between the clamp base plates 5.
Finally, after finishing processing each surface of the profile 9, the rotating bracket 2 operates to drive the workbench and each clamp base plate 5 on the workbench to return to the original position, the horizontal cylinder 6 operates to enable the movable pressing plate 8 to be far away from the profile 9, and the vertical cylinder 11 operates to enable the pressing roller 10 to be far away from the profile 9, so that the processed profile 9 can be taken down.
What has been described above is merely some embodiments of the present utility model. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit of the utility model.