Multi-angle drilling platform
Technical Field
The utility model relates to the technical field of machining, in particular to a multi-angle drilling platform.
Background
In the field of machining, some workpieces have an angle, which makes it difficult to drill holes in a bevel. However, the drill bit assembly of the conventional bench drilling machine is vertically installed, and only vertical feeding is realized, so that only vertical feeding drilling can be performed on the horizontal surface of the workpiece, inclined drilling cannot be performed on the inclined surface of the workpiece or drilling can be performed on a non-horizontal surface, and thus the drilling mode is relatively single.
Therefore, in order to solve this problem, a specific combination jig or auxiliary clamping tool may be used when drilling work is performed by treating a work having a certain angle. However, these methods are not only difficult to control, but also increase the labor burden of the worker. Another solution is to purchase special machine tools, such as five-axis equipment, but this increases the cost investment.
How to solve the technical problems is the subject of the present utility model.
Disclosure of Invention
In order to solve the defects in the prior art, the utility model provides the multi-angle drilling platform which is reasonable in design, safe and reliable, and efficient and accurate drilling operation is realized through the combined use of the drilling platform, the clamping mechanism, the rotating seat, the lifting unit and the suction unit. The drilling platform has stable rotation and guiding function, and fixture can firmly centre gripping wait to bore the piece, and the elevating unit realizes drilling platform's elevating movement, and the suction unit clears away the sweeps to improve drilling's accuracy and efficiency.
The technical scheme includes that the multi-angle drilling platform comprises a drilling platform, wherein a positioning arm is arranged on the drilling platform, a drill bit is arranged on the positioning arm, a drilling platform for rotating is arranged right below the drill bit, two groups of rotating seats are symmetrically arranged on the drilling platform, the two groups of rotating seats are respectively positioned at two ends of the drilling platform, and a clamping mechanism for clamping a piece to be drilled is arranged on the drilling platform;
One group of rotating seats is provided with a rotation driving assembly matched with the drilling platform, the other group of rotating seats is provided with a guide rotating assembly matched with the rotation driving assembly, and the guide rotating assembly is matched with the drilling platform.
Further, the rotating seat comprises a rotating frame, a rotating circular groove is formed in the rotating frame, the rotating driving assembly comprises fixed circular teeth arranged in the rotating circular groove, a rotating bearing is arranged in the rotating circular groove, and a fixed shaft is arranged in the rotating bearing;
One end of the fixed shaft is provided with a driving round table, the other end of the fixed shaft is provided with a clamping round table, the clamping round table is provided with a clamping block matched with the drilling platform, and the clamping block is provided with a clamping screw rod;
The driving round table is uniformly provided with a plurality of rotating gears along the circumferential direction of the driving round table, and one rotating gear is fixedly connected with the output end of the driving motor.
Further, the steering rotation assembly is substantially identical in structure to the rotation driving assembly.
Further, the drilling platform is provided with a lifting groove matched with the rotating seat, a lifting unit matched with the rotating seat is arranged in the lifting groove, the drilling platform is provided with a containing groove matched with the drilling platform, and a suction unit for sucking scraps is arranged in the containing groove.
Further, the lifting unit comprises a lifting hydraulic cylinder arranged in the lifting groove, a rotating seat is arranged at the moving end of the lifting hydraulic cylinder, the suction unit comprises a suction pump, and a suction pipe is arranged on the suction pump.
The drilling platform comprises a drilling frame, one end of the drilling frame is connected with the rotation driving assembly, and the other end of the drilling frame is connected with the guide rotation assembly;
The clamping mechanism comprises a clamping base, a sliding seat which is in sliding fit with the drilling frame is arranged on the clamping base, a moving assembly which is matched with the rotating seat is arranged at the lower end of the sliding seat, two groups of rotating circular frames are symmetrically arranged on the clamping base, and clamping assemblies are arranged on the rotating circular frames.
The movable assembly comprises a movable screw rod, one end of the movable screw rod is provided with a movable driving piece, and the movable screw rod is provided with a movable seat connected with the sliding seat.
The clamping assembly comprises a clamping disc, two groups of extrusion units are symmetrically arranged on the clamping disc, each extrusion unit is arranged on an extrusion rod, and an extrusion seat is arranged on each extrusion rod.
The rotary round rack is provided with a rotary unit matched with the clamping disc, the rotary unit comprises a rotary shaft coaxially arranged with the clamping disc, a rotary gear is arranged on the rotary shaft and positioned in the rotary round rack, the meshing teeth of the rotary gear are matched with a positioning gear, and the positioning gear is coaxially provided with a positioning disc.
The utility model provides a drilling platform, which is provided with a positioning arm, a drill bit and a rotatable drilling platform positioned right below the drilling platform, and the design can improve the accuracy and efficiency of drilling.
The drilling platform is provided with the clamping mechanism for clamping the workpiece to be drilled. The clamping mechanism can stably clamp the workpiece, and movement or shaking in the drilling process is avoided. Two groups of rotating seats are symmetrically arranged on the drilling platform, one group is provided with a rotation driving assembly, the other group is provided with a guide rotation assembly, and the stability and the balance of the drilling platform can be ensured through the structure, and the accurate rotation and guide functions can be ensured.
The drilling platform is provided with a lifting groove, and a lifting unit matched with the rotating seat is arranged in the lifting groove. The lifting unit comprises a lifting hydraulic cylinder, and can control lifting movement of the drilling platform, so that the drilling platform can move up and down as required to adapt to drilling requirements of different depths. The drilling platform is provided with a storage groove and a suction unit for sucking scraps. The suction unit comprises a suction pump and a suction pipe, can effectively remove waste scraps generated in the drilling process, keeps the working environment clean, and reduces the influence on subsequent processing steps.
Drawings
FIG. 1 is a schematic view of a three-dimensional mechanism according to the present utility model;
FIG. 2 is a schematic view of a three-dimensional mechanism of the present utility model with a drilling platform, a clamping mechanism and a rotary drive assembly;
FIG. 3 is a schematic view of the three-dimensional mechanism of the utility model with the drilling platform, clamping mechanism and rotary drive assembly engaged;
FIG. 4 is a schematic view of a three-dimensional mechanism of the clamping mechanism of the present utility model;
The drawing comprises 100 parts of drilling platform, 110 parts of positioning arm, 120 parts of drill bit, 130 parts of lifting groove, 200 parts of drilling platform, 300 parts of rotating seat, 310 parts of rotating circular groove, 320 parts of lifting unit, 400 parts of clamping mechanism, 410 parts of clamping base, 420 parts of sliding seat, 430 parts of moving assembly, 431 parts of moving screw rod, 432 parts of moving seat, 440 parts of clamping assembly, 441 parts of clamping disc, 442 parts of extruding unit, 450 parts of rotating unit, 500 parts of rotating driving assembly, 510 parts of rotating frame, 520 parts of rotating bearing, 530 parts of fixed shaft, 540 parts of driving circular table, 550 parts of clamping circular table, 560 parts of clamping block, 570 parts of clamping screw rod, 580 parts of rotating gear, 600 parts of guiding rotating assembly.
Detailed Description
Referring to fig. 1 to 4, a multi-angle drilling platform includes a drilling platform 100, a positioning arm 110 is disposed on the drilling platform 100, a drill bit 120 is disposed on the positioning arm 110, a drilling platform 200 for rotating is disposed right under the drill bit 120, two sets of rotating seats 300 are symmetrically disposed on the drilling platform 200, the two sets of rotating seats 300 are respectively disposed at two ends of the drilling platform 200, and a clamping mechanism 400 for clamping a workpiece to be drilled is disposed on the drilling platform;
One group of rotary seats 300 is provided with a rotary driving assembly 500 matched with the drilling platform 200, the other group of rotary seats 300 is provided with a guide rotary assembly 600 matched with the rotary driving assembly 500, and the guide rotary assembly 600 is matched with the drilling platform 200.
Further, the rotary base 300 includes a rotary frame 510, a rotary circular groove 310 is provided on the rotary frame 510, the rotary driving assembly 500 includes a fixed circular tooth provided in the rotary circular groove 310, a rotary bearing 520 is provided in the rotary circular groove 310, and a fixed shaft 530 is provided in the rotary bearing 520;
One end of the fixed shaft 530 is provided with a driving round table 540, the other end of the fixed shaft 530 is provided with a clamping round table 550, the clamping round table 550 is provided with a clamping block 560 matched with the drilling platform 200, and the clamping block 560 is provided with a clamping screw 570;
The driving round table 540 is uniformly provided with a plurality of rotating gears 580 along the circumferential direction of the driving round table 540, and one rotating gear 580 is fixedly connected with the output end of the driving motor.
The steering rotation assembly 600 is substantially identical in structure to the rotation driving assembly 500.
Preferably, the steering rotation assembly 600 does not include a drive motor.
Further, the drilling platform 200 is provided with a lifting groove 130 matched with the rotating seat 300, the lifting groove 130 is provided with a lifting unit 320 matched with the rotating seat 300, the drilling platform 200 is provided with a storage groove matched with the drilling platform 200, and the storage groove is provided with a suction unit for sucking scraps.
The lifting unit 320 includes a lifting hydraulic cylinder disposed in the lifting groove 130, and a moving end of the lifting hydraulic cylinder is provided with a rotating seat 300, and the suction unit includes a suction pump, and a suction pipe is disposed on the suction pump.
Further, the drilling platform 200 includes a drilling frame, one end of which is connected to the rotation driving assembly 500, and the other end of which is connected to the guide rotation assembly 600;
The clamping mechanism 400 comprises a clamping base 410, a sliding seat 420 in sliding fit with the drilling frame is arranged on the clamping base 410, a moving assembly 430 in matching with the rotating seat 300 is arranged at the lower end of the sliding seat 420, two groups of rotating circular frames are symmetrically arranged on the clamping base 410, and clamping assemblies 440 are arranged on the rotating circular frames.
The moving assembly 430 includes a moving screw 431, and a moving driving member is disposed at one end of the moving screw 431, and a moving seat 432 connected to the sliding seat 420 is disposed on the moving screw 431.
The clamping assembly 440 includes a clamping disc 441, two sets of pressing units 442 are symmetrically disposed on the clamping disc 441, and the pressing units 442 are disposed on a pressing rod, and a pressing seat is disposed on the pressing rod.
Preferably, the clamping disc 441 is provided with a pressing groove matched with the pressing seat.
Further, the rotating circular frame is provided with a rotating unit 450 matched with the clamping disc 441, the rotating unit 450 comprises a rotating shaft coaxially arranged with the clamping disc 441, the rotating shaft is provided with a rotating gear 580, the rotating gear 580 is located in the rotating circular frame, the meshing teeth of the rotating gear 580 are matched with a positioning gear, and the positioning gear is coaxially provided with a positioning disc.
During drilling, when the technical scheme is used for drilling, an operator places a piece to be drilled in the clamping mechanism 400 and clamps and fixes the piece to be drilled through the clamping screw 570. The operator can then control the rotation drive assembly 500 via the drive motor to drive the stationary button in rotation. The rotation frame 510 and the rotation circular groove 310 on the rotation base 300 enable the rotation driving assembly 500 to smoothly rotate. The guide rotation assembly 600 cooperates with the rotation driving assembly 500 to ensure the stability and guide function of the drilling platform 200.
Lifting process, when the height of the drilling platform 200 needs to be adjusted, an operator can control the lifting hydraulic cylinder to realize lifting movement of the drilling platform 200. The lifting hydraulic cylinder is connected with the drilling platform 200 through the rotating base 300, and an operator can adjust the position of the drilling platform 200 by controlling the up-and-down movement of the hydraulic cylinder.
Chip disposal during the drilling process, chips are generated by the drill 120 and fall into the receiving slot. The operator can process by activating the suction pump, sucking the waste through the suction tube into the suction unit. Thus, the cleaning of the drilling environment can be kept, and the smooth proceeding of the subsequent processing steps is ensured.
The technical features of the present utility model that are not described in the present utility model may be implemented by or using the prior art, and are not described in detail herein, but the above description is not intended to limit the present utility model, and the present utility model is not limited to the above examples, but is also intended to be within the scope of the present utility model by those skilled in the art.