Drilling and tapping integrated equipment for metal shell of low-altitude aircraft
Technical Field
The invention relates to the technical field of aircraft shell processing equipment, in particular to low-altitude aircraft metal shell drilling and tapping integrated equipment.
Background
The low-altitude aircraft can be used for monitoring crop health, soil conditions, irrigation requirements and the like, helps farmers to improve yield and reduce resource waste, can be used for monitoring forest fires, marine pollution, wild animal protection and the like, provides timely data support for environmental protection work, plays an increasingly important role in modern society, provides necessary structural strength for the aircraft by a metal shell of the aircraft, ensures that the aircraft can bear various functions such as pneumatic pressure, vibration and impact in the flying process, needs to use equipment to drill and tap on a shell in the machining process of the metal shell so as to meet the requirement of later assembly, has a simple clamping structure, needs to manually clamp and fix before drilling and tapping, is limited by the shape of the shell, has the angle of being debugged on site, influences the practicability of the equipment, and has the advantages of ensuring that the drilling equipment is scratched in the process, needing to be required to clean chips and chippings in the two-step process, and has the design of the drilling and tapping equipment at the end of the drilling and tapping process of the metal shell, and has the necessary drilling and tapping equipment is replaced in the process of the drilling and tapping process.
Disclosure of Invention
The invention aims to provide a drilling and tapping integrated device for a metal shell of a low-altitude aircraft, which aims to solve the problems in the background art.
The low-altitude aircraft metal shell drilling and tapping integrated equipment comprises a processing platform, a positioning mechanism, an adaptive clamping mechanism, a bottom support, a cleaning mechanism, a position adjusting mechanism and a drilling and tapping mechanism, wherein the bottom of the processing platform is uniformly provided with the positioning bracket in the positioning mechanism, the positioning bracket is internally provided with a positioning cylinder, one side of the positioning cylinder is fixedly connected with a rotating motor in the adaptive clamping mechanism, the rotating motor is fixedly connected with the bottom of a sliding block, the output end of the rotating motor penetrates through the sliding block and is fixedly connected with the bottom of a pressing cylinder, the output end of the pressing cylinder is fixedly connected with a pressing bracket, a supporting ball is connected in the pressing bracket in a sliding manner, the bottom end of the supporting ball is provided with a pressing bracket, the bottom of the processing platform is symmetrically provided with a first bracket in the cleaning mechanism, the first bracket is provided with a first cylinder, the first cylinder is fixed at the bottom of a second bracket, the second cylinder is fixedly arranged on one side of the bottom of the connecting bracket, a third cylinder is embedded in a groove symmetrically arranged on the connecting bracket, the bottom of the connecting bracket is fixedly connected with a connecting plate symmetrically, the lifting and lowering mechanism is fixedly connected with a connecting rod in a sliding manner, and the lifting and lowering mechanism is connected with a connecting rod is connected to a connecting rod symmetrically.
As a further technical scheme of the invention, the positioning mechanism consists of a positioning bracket, a positioning cylinder, a side cylinder and a positioning column, wherein the side cylinder is fixed on one side of the rotating motor, and the output end of the side cylinder is fixedly connected with the positioning column.
As a further technical scheme of the invention, the self-adaptive clamping mechanism consists of a mounting ring, a rotating motor, a sliding block, a pressing cylinder, a pressing bracket, a supporting ball, a pressing bracket, an adaptive cylinder and a pushing bracket, wherein the sliding block is connected between the processing platforms in a sliding way.
As a further technical scheme of the invention, the pressing support is provided with a mounting ring, and the grooves uniformly formed in the mounting ring are fixedly sleeved with a pushing frame fixedly connected with the output end of the adaptive cylinder.
As a further technical scheme of the invention, the cleaning mechanism consists of a first bracket, a first air cylinder, a second bracket, a second air cylinder, a connecting bracket, a third air cylinder, a third bracket, a transmission motor and a cleaning wheel, wherein the second bracket is connected to the bottom support in a sliding way.
As a further technical scheme of the invention, the output end of the third cylinder is fixedly connected with a third bracket, the third bracket is fixedly connected with the output end of a transmission motor, and the transmission motor is embedded and installed in grooves formed in two sides of the cleaning wheel.
As a further technical scheme of the invention, the position adjusting mechanism consists of a lifting motor, a lifting screw rod, a connecting block, a lifting frame, a sliding cylinder, a sliding bracket, a top cylinder and a lifting cylinder, wherein the connecting block is mutually matched and connected with the lifting screw rod through a ball nut embedded and installed in the connecting block.
As a further technical scheme of the invention, sliding cylinders are arranged on symmetrically installed guide rails in the lifting frame, the sliding cylinders are symmetrically fixed on the sliding support, and a top cylinder is connected in the sliding support in a sliding manner.
As a further technical scheme of the invention, the drilling and tapping mechanism consists of a connecting plate, a connecting table, a rotating frame, an output motor, a central cylinder, a bottom cylinder, an external cylinder and a clamping cylinder, wherein the connecting plate is symmetrically arranged on two sides of a sliding cylinder, one side of the connecting plate is fixedly connected with a lifting cylinder, and the output end of the lifting cylinder is fixed on the connecting table.
As a further technical scheme of the invention, the center of the top of the connecting table is fixedly connected with an output motor, the output end of the output motor penetrates through the rotating frame and is fixedly connected to the rotating frame, a central cylinder is fixedly connected in a groove formed in the top of the rotating frame, bottom cylinders are fixedly connected to bottoms of grooves uniformly formed in the side walls of the rotating frame, the output end of each bottom cylinder is fixedly connected with an external cylinder, and the output end of each external cylinder is fixedly connected with a clamping cylinder.
Compared with the prior art, the drilling and tapping integrated equipment for the metal shell of the low-altitude aircraft has the beneficial effects that the arranged positioning air cylinder is utilized to drive the rotating motor, the sliding block and the side air cylinder to slide along the processing platform, the positions of the side air cylinder and the positioning column are adjusted, the side air cylinder drives the positioning column to move upwards, the shell placed on the processing platform is initially positioned through the positioning columns uniformly distributed on two sides, then the orientation angle of the jacking bracket is adjusted by the adaptive air cylinder through the jacking bracket, the pushing bracket is driven to push down by the pushing air cylinder, the jacking bracket is jacked on the shell to complete the fixing process, the manual participation is not needed in the clamping and fixing process, the pushing angle of the jacking bracket is convenient to adjust, the shell processing process of different curved surface structures can be adapted, and the practicability of the equipment is improved; the first cylinder drives the second bracket to slide along the first bracket, the second cylinder drives the connecting bracket to slide along the first bracket to adjust the horizontal position of the third bracket, the third cylinder adjusts the height position of the third bracket, the transmission motor is matched to drive the cleaning wheel to rotate so as to clean the surface of the shell, the residual scraps in the drilling process are removed, the labor intensity of workers is reduced, the clamping cylinder is supported by the external cylinders uniformly distributed on the rotating frame and used for fixing drills and screw taps with different specifications, the external cylinders connected with the corresponding specifications drive the clamping cylinder to move towards the center of the rotating frame when drilling and tapping are carried out, the bottom cylinder drives the external cylinders to move downwards, the drill and the screw taps are driven to move upwards through the bottom cylinder when moving to the center of the rotating frame, and then the center cylinder fixes the drill and the drill taps, simultaneously, the clamping cylinder is used for removing the fixation of the drill bit and the screw tap, then the bottom cylinder and the external cylinder drive the clamping cylinder to return to the original position, the output motor drives the drill bit and the screw tap to rotate through the rotating frame and is matched with the position adjusting mechanism to adjust the machining position to drill or tap on the shell, the bottom cylinder drives the external cylinder to adjust the position of the clamping cylinder when the tool is replaced, the tool at the center is clamped, simultaneously, the center cylinder is used for removing the control on the tool, then the external cylinder with corresponding specification drives the clamping cylinder to move towards the center of the rotating frame, simultaneously, the bottom cylinder drives the external cylinder to move downwards, when the drill bit and the screw tap move to the center of the rotating frame, the bottom cylinder drives the external cylinder to move upwards, then the center cylinder is used for fixing the drill bit and the screw tap, simultaneously, and the clamping cylinder is removed from fixing the drill bit and the screw tap, then the bottom cylinder and the external cylinder drive the clamping cylinder to return to the original position, the tool changing process is automatically completed, and the machining efficiency of the equipment is guaranteed.
Drawings
FIG. 1 is a three-dimensional view of the overall structure of the present invention;
FIG. 2 is an enlarged view of a portion of area A of FIG. 1;
FIG. 3 is an enlarged view of a portion of region B of FIG. 1;
FIG. 4 is a partial structural three-dimensional view of the present invention;
FIG. 5 is a partial three-dimensional view of the structure of the present invention;
FIG. 6 is a schematic view of the assembled position of the center cylinder of the present invention;
FIG. 7 is a schematic view of the assembly position of the turret according to the present invention;
The device comprises a machining platform, a2, a positioning mechanism, a3, an adaptive clamping mechanism, a 4, a bottom support, a 5, a cleaning mechanism, a 6, a position adjusting mechanism, a 7, a drilling and tapping mechanism, a 21, a positioning bracket, a 22, a positioning cylinder, a 23, a side cylinder, a 24, a positioning column, a 30, a mounting ring, a 31, a rotating motor, a 32, a sliding block, a 34, a pressing cylinder, a 35, a pressing bracket, a 36, a supporting ball, a 37, a jacking bracket, a 38, an adaptive cylinder, a 39, a pushing bracket, a 51, a first bracket, a 52, a first cylinder, a 53, a second bracket, a 54, a second cylinder, a 55, a connecting bracket, a 56, a third cylinder, a 57, a third bracket, a 58, a transmission motor, a 59, a cleaning wheel, a 61, a lifting motor, a 62, a lifting screw, a 63, a connecting block, a 64, a lifting bracket, a 65, a sliding cylinder, a 66, a sliding bracket, a 67, a top cylinder, a 69, a lifting cylinder, a 71, a connecting plate, a 72, a connecting table, a 73, a rotating bracket, a 74, an output motor, a 75, a center cylinder, a 76, a bottom cylinder, a 77, a cylinder, a connecting rod, a 77, a connecting cylinder, a 78, a connecting rod.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-7, the invention provides an embodiment of a low-altitude aircraft metal casing drilling and tapping integrated device, which comprises a processing platform 1, a positioning mechanism 2, a self-adaptive clamping mechanism 3, a bottom support 4, a cleaning mechanism 5, The device comprises a position adjusting mechanism 6 and a drilling and tapping mechanism 7, wherein a positioning bracket 21 in a positioning mechanism 2 is uniformly arranged at the bottom of a processing platform 1, a positioning cylinder 22 is arranged in the positioning bracket 21, one side of the positioning cylinder 22 is fixedly connected with a rotating motor 31 in a self-adaptive clamping mechanism 3, the rotating motor 31 is fixedly connected with the bottom of a sliding block 32, the output end of the rotating motor 31 penetrates through the sliding block 32 and is fixedly connected with the bottom of a pressing cylinder 34, the output end of the pressing cylinder 34 is fixedly connected with a pressing bracket 35, a supporting ball 36 is slidingly connected in the pressing bracket 35, the bottom end of the supporting ball 36 is provided with a pressing bracket 37, the bottom of the processing platform 1 is symmetrically provided with a first bracket 51 in a cleaning mechanism 5, the first bracket 51 is provided with a first cylinder 52, the first cylinder 52 is fixedly connected with the bottom of a second bracket 53, the second bracket 53 is provided with a second cylinder 54, the second cylinder 54 is fixedly connected with one side of the bottom of a connecting bracket 55, and a third cylinder 56 is embedded in a symmetrically arranged groove on the connecting bracket 55; the bottom four corners of the processing platform 1 are symmetrically provided with lifting motors 61 in the position adjusting mechanism 6, the output ends of the lifting motors 61 are fixedly connected with lifting screw rods 62, the lifting screw rods 62 are provided with connecting blocks 63, the connecting blocks 63 are symmetrically fixed on lifting frames 64, the lifting frames 64 are slidably connected with sliding brackets 66, the sliding brackets 66 are slidably connected with connecting plates 71 in the drilling and tapping mechanism 7, and the positioning mechanism 2 is formed by a positioning bracket 21, The self-adaptive clamping mechanism 3 consists of a mounting ring 30, a rotating motor 31, a sliding block 32, a pressing cylinder 34, a pressing bracket 35, a supporting ball 36, a pressing bracket 37, an adaptation cylinder 38 and a pushing frame 39, wherein the sliding block 32 is in sliding connection between the processing platforms 1, the pressing bracket 35 is provided with the mounting ring 30, the output end of the adaptation cylinder 38, which is uniformly arranged on the mounting ring 30, is fixedly sleeved with the pushing frame 39, the output end of the adaptation cylinder 38, which is fixedly connected with the pushing frame 39, is fixedly sleeved with the cleaning mechanism 5, which consists of a first bracket 51, The drilling and tapping machine comprises a first air cylinder 52, a second support 53, a second air cylinder 54, a connecting support 55, a third air cylinder 56, a third support 57, a transmission motor 58 and a cleaning wheel 59, wherein the second support 53 is connected to a bottom support 4 in a sliding mode, the output end of the third air cylinder 56 is fixedly connected with the third support 57, the output end of the transmission motor 58 is fixedly connected with the third support 57, the transmission motor 58 is embedded and installed in grooves formed in two sides of the cleaning wheel 59, the position adjusting mechanism 6 comprises a lifting motor 61, a lifting screw rod 62, a connecting block 63, a lifting frame 64, a sliding air cylinder 65, a sliding support 66, a top air cylinder 67 and a lifting air cylinder 69, the connecting block 63 is mutually matched and connected with the lifting screw rod 62 through ball nuts embedded and installed inside, the sliding air cylinder 65 is symmetrically arranged on guide rails symmetrically installed in the lifting frame 64, the sliding air cylinder 65 is symmetrically fixed on the sliding support 66, the top air cylinder 67 is connected in a sliding mode in the sliding support 66, and the drilling and tapping mechanism 7 comprises a connecting plate 71, A connecting table 72, a rotating frame 73, an output motor 74, a central cylinder 75, a bottom cylinder 76, The automatic drilling machine comprises an external cylinder 77 and a clamping cylinder 78, wherein the connecting plate 71 is symmetrically arranged on two sides of a sliding cylinder 65, one side of the connecting plate 71 is fixedly connected with a lifting cylinder 69, the output end of the lifting cylinder 69 is fixed on a connecting table 72, the center of the top of the connecting table 72 is fixedly connected with an output motor 74, the output end of the output motor 74 penetrates through a rotating frame 73 and is fixedly connected with the rotating frame 73, a central cylinder 75 is fixedly connected in a groove formed in the top of the rotating frame 73, the bottoms of grooves uniformly formed in the side wall of the rotating frame 73 are fixedly connected with a bottom cylinder 76, the output end of the bottom cylinder 76 is fixedly connected with the external cylinder 77, the output end of the external cylinder 77 is fixedly connected with the clamping cylinder 78, and the bottom cylinder 76 is used for adjusting the height position of a non-working state tool on the clamping cylinder 78 so as to avoid influencing a rotating drill bit and a tap in the working process.
When the working principle is used, the rotating motor 31, the sliding block 32 and the side air cylinder 23 are driven by the set positioning air cylinder 22 to slide along the processing platform 1, the positions of the side air cylinder 23 and the positioning column 24 are regulated, meanwhile, the side air cylinder 23 drives the positioning column 24 to move upwards, the shell placed on the processing platform 1 is initially positioned by the positioning columns 24 uniformly distributed on two sides, then the orientation angle of the jacking bracket 37 is regulated by the adaptation air cylinder 38 through the jacking bracket 39, the jacking bracket 35 is driven to be pushed downwards by the adaptation air cylinder 34, the jacking bracket 39 is jacked on the shell to complete the fixing process, the manual participation is not needed in the clamping and fixing process, the pushing angle of the jacking bracket 37 is convenient to regulate, the shell processing process of different curved surface structures can be adapted, and the practicability of equipment is improved; the first air cylinder 52 is used for driving the second bracket 53 to slide along the first bracket 51, the second air cylinder 54 is used for driving the connecting bracket 55 to slide along the first bracket 51 so as to adjust the horizontal position of the third bracket 57, the third air cylinder 56 is used for adjusting the height position of the third bracket 57, the transmission motor 58 is used for driving the cleaning wheel 59 to rotate so as to clean the surface of the shell, the residual scraps in the drilling process are swept out, the labor intensity of workers is reduced, the external air cylinder 77 uniformly distributed on the rotating frame 73 is used for supporting the clamping air cylinder 78, the clamping air cylinder 78 is used for fixing drills and taps with different specifications, the external air cylinder 77 connected with corresponding specifications during drilling and tapping is used for driving the clamping air cylinder 78 to move towards the center of the rotating frame 73, the bottom air cylinder 76 is used for driving the external air cylinder 77 to move downwards, the external air cylinder 77 is driven to move upwards through the bottom air cylinder 76 when the drills and taps move to the center of the rotating frame 73, then the center cylinder 75 is used for fixing the drill bit and the tap, the clamping cylinder 78 is used for removing the fixing of the drill bit and the tap, then the bottom cylinder 76 and the outer cylinder 77 drive the clamping cylinder 78 to return, the output motor 74 drives the drill bit and the tap to rotate through the rotating frame 73 and adjust the machining position through the rotating position adjusting mechanism 6 to perform drilling or tapping operation on a shell, the bottom cylinder 76 drives the outer cylinder 77 to adjust the position of the clamping cylinder 78 when the cutter is replaced, the cutter at the center is clamped, meanwhile, the center cylinder 75 is used for removing the control of the cutter, then the outer cylinder 77 corresponding to the specification drives the clamping cylinder 78 to move towards the center of the rotating frame 73, meanwhile, the bottom cylinder 76 drives the outer cylinder 77 to move downwards, when the drill bit and the tap move to the center of the rotating frame 73, the clamping cylinder 78 is used for removing the fixing of the drill bit and the tap, then the bottom cylinder 76 and the outer cylinder 77 drive the clamping cylinder 78 to return, and the machining efficiency of the cutter replacing process is automatically guaranteed.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.