Numerical control machine tool based on automobile hub machining
Technical Field
The invention relates to the technical field of numerical control machine tools, in particular to a numerical control machine tool based on automobile hub machining.
Background
Automobile hubs are important components of vehicles, and are directly related to the performance and appearance of the vehicles, the existing automobile hub designs often comprise complex geometric shapes and details, such as spokes, ventilation holes and the like, the complex design requirements can be accurately realized through numerical control machining, the size and the height of each automobile hub are ensured to be consistent, and the perfect matching of the automobile hubs and other parts of the vehicles is ensured to be very important.
When the numerical control machine tool processes the automobile hub, the cutter bar and the automobile hub are rubbed, the surface of the cutter bar is worn out after long-term accumulation, and the processing quality is further affected, therefore, the worn cutter bar needs to be replaced, different automobile hubs use cutter bars of different specifications, inexperienced staff is not completely familiar with the cutter bars of different specifications, the specifications of the cutter bar are difficult to correctly recognize, the cutter bar is easy to replace, secondly, long-time work or high-strength tasks can lead to fatigue of the staff, so that the attention is reduced, the possibility of error is increased, and the cutter bar is replaced to cause unqualified processing and even scrapping of the automobile hub.
Disclosure of Invention
In view of the above, the invention provides a numerical control machine tool based on automobile hub machining, which can overcome the defects that inexperienced staff is not completely familiar with cutter bars with different specifications, the specifications of the cutter bars are difficult to correctly identify, the cutter bars are easy to be misplaced, and the long-time work or high-strength task can lead to fatigue of the staff, thereby reducing attention and increasing possibility of errors.
According to the technical scheme, the numerical control machine tool based on automobile hub machining comprises a bottom box, a box body, a box door, a mounting box, a screw motor, a moving block, a horizontal electric guide rail, a vertical electric guide rail, an adjusting motor, a driving motor, a cutter bar, a connecting plate, a rotating ring, a mounting rod, a visual sensor, a rotating mechanism and a clamping mechanism, wherein the top of the bottom box is connected with the box body, the box door is slidingly connected to the front side of the box body, the mounting boxes are connected to the left side and the right side of the box body, the screw motor is mounted on the mounting boxes, the moving block is slidingly connected to the mounting boxes, the screw motor and the moving block are connected through threads, the horizontal electric guide rail is mounted between the two moving blocks, the vertical electric guide rail is mounted on a sliding block of the horizontal electric guide rail, the adjusting motor is mounted on a sliding block of the vertical electric guide rail, the driving motor is connected to an output shaft of the adjusting motor, the cutter bar is connected to the left side of the mounting box, the connecting plate is rotationally connected to the rotating ring, the mounting rod is connected to the top of the rotating ring, the visual sensor is mounted on the mounting rod, and the connecting plate is provided with the rotating mechanism used for controlling the visual sensor to rotate around the rotating mechanism of the rotating cutter bar to clamp the automobile hub.
Furthermore, it is particularly preferred that the rotation mechanism comprises a rotation motor and a gear, the rotation motor being mounted on the connection plate, the output shaft of the rotation motor and the rotation ring being driven by the gear.
In addition, particularly preferred, fixture is including the backup pad, place the board, pneumatic cylinder and clamp splice, is connected with two backup pads between two mounting boxes, and two backup pad tops are connected with jointly and place the board, place board top four corners department and all install the pneumatic cylinder, all be connected with the clamp splice that is used for carrying automobile wheel hub on the telescopic link of pneumatic cylinder.
In addition, particularly preferred is, still including protection machanism, protection machanism is including carriage, spring, dog, bevel block and pushing disc, and sliding connection has the carriage on the installation pole, is connected with the spring between swivel joint and the carriage, is connected with the dog that is used for protecting vision sensor on the carriage, is connected with the bevel block on the carriage, and driving motor middle part is connected with the pushing disc, and the pushing disc is used for promoting bevel block and upwards moves, and the bevel block drives the dog and upwards moves, makes the dog no longer protect vision sensor.
In addition, particularly preferred is, still including feeding mechanism, feeding mechanism is including fixed track, a machine support, the guide rail, rotatory track, elastic rope, the fixed pulley, remove the frame, the pivot, the gyro wheel, biax motor and clamping assembly, bottom left and right sides all is connected with fixed track in the box, frame top left and right sides all is connected with the guide rail, the guide rail rear end all articulates there is rotatory track, be connected with elastic rope between rotatory track and the guide rail, all rotate on the guide rail and be connected with the fixed pulley, the elastic rope bypasses the fixed pulley, both sides all rotate around the removal frame and be connected with the pivot, both ends all are connected with the gyro wheel about the pivot, the gyro wheel is located the guide rail, and the gyro wheel can roll to rotatory track and fixed track in along the guide rail, the biax motor is installed at the removal frame top, biax motor's output shaft and pivot pass through the pulley group transmission, be equipped with the clamping assembly that is used for carrying automobile wheel hub on the removal frame.
In addition, particularly preferred, the clamping assembly is including cylinder, slide and splint, and the cylinder is all installed to removal frame top left and right sides, and the removal frame left and right sides all sliding connection has the slide, and the telescopic link and the slide of cylinder are connected, all are connected with the splint that are used for carrying automobile wheel hub on the slide.
In addition, it is particularly preferable to further comprise a contact wheel, and the contact wheels are rotatably connected to the top of the rotary rail.
In addition, it is particularly preferable that the front side of the door is made of transparent material.
The automobile hub processing device has the beneficial effects that 1, the cutter bar can be driven to rotate through the output shaft of the driving motor, the cutter bar can be controlled to process the automobile hub, the cutter bar can be shot through the visual sensor, the outline of the cutter bar is fed back to the computer, the specification of the cutter bar can be known through the computer, the cutter bar is prevented from being replaced by mistake, and therefore the unqualified processing of the automobile hub can be avoided.
2. Can block the piece through the dog, avoid the piece to damage vision sensor, can promote the dog through the pushing disc and upwards remove, rise the dog, make vision sensor can shoot the knife rod.
3. The output shaft through biax motor can drive the gyro wheel and rotate, and the gyro wheel rolls in the guide rail to can make the movable frame remove, remove the movable frame and drive splint and remove, transport unprocessed automobile wheel hub to place on the board, autoloading and unload, thereby can improve machining efficiency.
Drawings
Fig. 1 shows a schematic perspective view of the present invention.
Fig. 2 shows a schematic perspective view of the horizontal electric rail, the vertical electric rail and the adjusting motor of the present invention.
Fig. 3 shows a schematic perspective view of the screw motor, the moving block and the horizontal electric guide rail of the present invention.
Fig. 4 shows a schematic perspective view of the adjusting motor, the driving motor and the knife bar according to the invention.
Fig. 5 shows a schematic perspective view of the rotary mechanism of the present invention.
Fig. 6 shows a first perspective view of the clamping mechanism according to the invention.
Fig. 7 shows a second perspective view of the clamping mechanism according to the invention.
Fig. 8 shows a schematic perspective view of the protection mechanism of the present invention.
Fig. 9 shows a schematic perspective view of the push plate of the present invention.
Fig. 10 shows a schematic perspective view of the fixing rail of the present invention.
Fig. 11 shows a schematic perspective view of the feeding mechanism of the present invention.
Fig. 12 shows a schematic perspective view of the elastic cord and crown block of the present invention.
Fig. 13 shows a schematic perspective view of the fixed rail, the guide rail and the rotating rail of the present invention.
Fig. 14 shows a schematic perspective view of the roller, dual-shaft motor, cylinder, slide plate and clamping plate of the present invention.
In the figure, 1, a bottom case, 2, a case body, 3, a case door, 4, a mounting case, 5, a screw motor, 6, a moving block, 7, a horizontal electric rail, 8, a vertical electric rail, 9, a regulating motor, 10, a driving motor, 11, a knife bar, 12, a connecting plate, 13, a rotating ring, 14, a mounting lever, 15, a visual sensor, 161, a rotating motor, 162, a gear, 171, a supporting plate, 172, a placing plate, 173, a hydraulic cylinder, 174, a clamp block, 181, a sliding frame, 182, a spring, 183, a stopper, 184, a bevel block, 185, a pushing disc, 191, a fixed rail, 192, a frame, 193, a guide rail, 194, a rotating rail, 195, an elastic rope, 196, a fixed pulley, 197, a moving frame, 198, a rotating shaft, 199, a roller, 1910, a biaxial motor, 1911, a cylinder, 1912, a slide plate, 1913, a clamp plate, 20, and a contact wheel are shown.
Detailed Description
The invention is described in further detail below with reference to the drawings and the detailed description, but does not limit the scope of protection and the application of the invention.
Referring to fig. 1-7, a numerical control machine tool based on automobile hub machining comprises a bottom box 1, a box body 2, a box door 3, a mounting box 4, a screw motor 5, a moving block 6, a horizontal electric guide rail 7, a vertical electric guide rail 8, an adjusting motor 9, a driving motor 10, a cutter bar 11, a connecting plate 12, a rotating ring 13, a mounting rod 14, a vision sensor 15, a rotating mechanism and a clamping mechanism, wherein the top of the bottom box 1 is connected with the box body 2 through bolts, the box door 3 is slidably connected to the left side and the right side of the front side of the box body 2, the box door 3 can be controlled to be opened and closed, the front side of the box door 3 is made of transparent materials, the machining condition of the automobile hub can be observed through the box door 3, the box door 2 is connected with the mounting box 4 through bolts, the screw motor 5 is mounted on the upper portion of the mounting box 4, one side, which is close to each other, the moving block 6 is slidably connected to the two mounting boxes 4, the screw motor 5 is screwed with the moving block 6, the horizontal electric guide rail 7 is mounted between the two moving blocks 6 through bolts, the sliding block is mounted on the vertical electric guide rail 7, the sliding block is mounted on the front side of the rotating rod through the rotating ring 8, the rotating motor 12 is mounted on the rotating rod 10 through the rotating rod 6, the rotating shaft 10 is mounted on the rotating side of the rotating rod 4 through the rotating shaft 12, the rotating motor 11 is mounted on the rotating rod 4, the rotating shaft 11 is mounted on the side of the rotating shaft 10, the rotating sensor 11 is mounted on the front side of the rotating rod 4 through the rotating shaft 11, the front side is mounted on the front side of the rotating shaft 11, the front side is mounted on the rotating shaft 13, and the front side is connected to the front side of the rotating body, and is mounted on the front side of the front side, and is mounted on the front, and is mounted on the front. The mounting box 4 is provided with a clamping mechanism for clamping the automobile hub.
Referring to fig. 5, the rotation mechanism includes a rotation motor 161 and a gear 162, the rotation motor 161 is mounted on the upper portion of the connection plate 12 by bolts, and an output shaft of the rotation motor 161 and the rotation ring 13 are driven by the gear 162.
Referring to fig. 6 and 7, the clamping mechanism comprises a supporting plate 171, a placing plate 172, a hydraulic cylinder 173 and clamping blocks 174, two supporting plates 171 are connected between two mounting boxes 4 through bolts, the two supporting plates 171 are arranged in a front-back symmetrical mode, the tops of the two supporting plates 171 are connected with the placing plate 172 through bolts, the hydraulic cylinder 173 is mounted at four corners of the top of the placing plate 172 through bolts, the clamping blocks 174 are connected to telescopic rods of the hydraulic cylinder 173, and one sides, close to each other, of the four clamping blocks 174 are provided with notches, so that the clamping mechanism can adapt to the outline of an automobile hub, and therefore the automobile hub can be clamped better.
The staff puts the automobile hub on the placing plate 172, then controls the telescopic rods of the hydraulic cylinders 173 to extend, drives the four clamping blocks 174 to move towards the direction of approaching each other, the clamping blocks 174 can clamp the automobile hub, then controls the horizontal electric guide rail 7 to drive the vertical electric guide rail 8 to move rightwards, the vertical electric guide rail 8 drives the cutter bar 11 to move rightwards, the cutter bar 11 is moved to the upper part of the automobile hub, the screw motor 5 can drive the moving block 6 to move forwards and backwards, thereby driving the cutter bar 11 to move forwards and backwards, the vertical electric guide rail 8 can drive the cutter bar 11 to move upwards and downwards, the output shaft of the adjusting motor 9 can drive the cutter bar 11 to swing forwards and backwards, the angle of the cutter bar 11 is adjusted, the output shaft of the driving motor 10 can drive the cutter bar 11 to rotate, the cutter bar 11 can be controlled to process the automobile hub, after the processing is finished, the screw rod motor 5, the horizontal electric guide rail 7, the vertical electric guide rail 8 and the adjusting motor 9 are controlled to move the cutter bar 11 back to the original position, so that the cutter bar 11 is close to the visual sensor 15, then the visual sensor 15 is externally connected with a computer, the visual sensor 15 can shoot the cutter bar 11, the output shaft of the rotating motor 161 drives the rotating ring 13 to rotate through the gear 162, the rotating ring 13 drives the mounting rod 14 and the visual sensor 15 to rotate, the visual sensor 15 can rotate around the cutter bar 11, the visual sensor 15 can shoot the cutter bar 11 in all directions, the contour of the cutter bar 11 is fed back to the computer, the abrasion condition of the cutter bar 11 can be known through the computer, if the cutter bar 11 is worn too much, a worker can timely replace the cutter bar 11, meanwhile, the specification of the cutter bar 11 can be known through the computer, the error cutter bar 11 is avoided, thus, unqualified machining of the automobile hub can be avoided.
Referring to fig. 8 and 9, the device further comprises a protection mechanism, the protection mechanism comprises a sliding frame 181, a spring 182, a stop block 183, an inclined surface block 184 and a pushing disc 185, the sliding frame 181 is connected to the mounting rod 14 in a sliding manner, the spring 182 is sleeved on the mounting rod 14, two ends of the spring 182 are respectively connected with the rotating ring 13 and the sliding frame 181, the spring 182 is sleeved on the mounting rod 14, bending of the spring 182 can be avoided, the stop block 183 is connected to the middle part of the right side of the sliding frame 181, the inclined surface block 184 is connected to the upper part of the right side of the sliding frame 181, the pushing disc 185 is connected to the middle part of the driving motor 10, and the inclined surface of the inclined surface block 184 faces the pushing disc 185.
When the automobile hub is processed, scraps can be generated, the scraps can splash everywhere, the box door 3 can block the scraps, the scraps can be prevented from flying out from the box body 2 to hurt people, the stop block 183 can block the scraps, the damage of the scraps to the visual sensor 15 is avoided, after the automobile hub is processed, the control screw motor 5, the horizontal electric guide rail 7, the vertical electric guide rail 8 and the adjusting motor 9 move the cutter bar 11 back to the original position, the cutter bar 11 is close to the visual sensor 15, at the moment, the pushing disc 185 can be in contact with the inclined surface of the inclined surface block 184, the inclined surface block 184 is pushed to move upwards, the inclined surface block 184 drives the sliding frame 181 to move upwards, the spring 182 stretches, the sliding frame 181 drives the stop block 183 to move upwards, and the stop block 183 is lifted, so that the visual sensor 15 can shoot the cutter bar 11.
Referring to fig. 10-14, the automatic feeding device further comprises a feeding mechanism, the feeding mechanism comprises a fixed rail 191, a frame 192, a guide rail 193, a rotary rail 194, an elastic rope 195, a fixed pulley 196, a movable frame 197, a rotary shaft 198, a roller 199, a double-shaft motor 1910 and a clamping assembly, wherein the left side and the right side of the inner bottom of the box body 2 are all connected with the fixed rail 191 through bolts, the left side and the right side of the top of the frame 192 are all connected with the guide rail 193 through bolts, the rear end of the guide rail 193 is hinged with the rotary rail 194, the elastic rope 195 is connected between the rotary rail 194 and the guide rail 193, one sides, far away from each other, of the two guide rails 193 are all rotationally connected with the fixed pulley 196, the elastic rope 195 bypasses the fixed pulley 196, the front side and the rear side of the movable frame 197 are rotationally connected with the rotary shaft 198, the left side and the right side of the rotary shaft 198 are both connected with the roller 199, the left side of the roller 199 is located in the guide rail 193 on the left side, the right side of the roller 199 is located in the guide rail 193 on the right side, the roller 199 is located in the guide rail 194 on the guide rail 193 on the guide rail on the right side, the middle of the roller 199 is capable of rolling to the rotary rail 194 and the fixed rail 191, the output shaft 1910 is installed through the double-shaft motor 1910 in the middle of the top of the bolt, the output shaft 1910 is arranged on the double-shaft motor output shaft 1910 and the belt 197 is arranged on the wheel assembly through the transmission assembly and is used for clamping the hub assembly.
Referring to fig. 11 and 14, the clamping assembly comprises an air cylinder 1911, a sliding plate 1912 and clamping plates 1913, wherein the air cylinder 1911 is mounted on the left side and the right side of the top of the movable frame 197 through bolts, the sliding plates 1912 are slidably connected to the left side and the right side of the movable frame 197, telescopic rods of the two air cylinders 1911 are respectively connected with the two sliding plates 1912, the clamping plates 1913 are respectively connected to one side, close to each other, of the two clamping plates 1913 are respectively provided with a notch, and the profiles of automobile hubs can be adapted to the notches, so that the automobile hubs can be clamped better.
Referring to fig. 12, a contact wheel 20 is further included, and the contact wheel 20 is rotatably connected to the rear side of the top of the rotary rail 194.
Initially, the telescopic rod of the cylinder 1911 is in an extended state; the staff installs the frame 192 on the ground, and make the rear end of the rotating rail 194 contact with the front end of the fixed rail 191, then set up the conveyer belt under the moving frame 197, convey the unprocessed automobile wheel hub to the lower side of the moving frame 197 through the conveyer belt, then control the output shaft of the double-shaft motor 1910 to rotate, the output shaft of the double-shaft motor 1910 drives the rotating shaft 198 to rotate through the belt pulley group, the rotating shaft 198 drives the roller 199 to rotate, the roller 199 rolls forward in the guiding rail 193, make the moving frame 197 move forward, the moving frame 197 drives the clamping plate 1913 to move forward, move the two clamping plates 1913 to the periphery of the unprocessed automobile wheel hub, then control the telescopic rod of the cylinder 1911 to shorten, drive the two sliding plates 1912 to move towards each other, the sliding plates 1912 drive the two clamping plates 1913 to move towards each other, the clamping plates 1913 clamp the unprocessed automobile wheel hub, then the output shaft of the double-shaft motor 1910 is controlled to reversely rotate to drive the roller 199 to reversely rotate, the roller 199 rolls backwards in the guide rail 193, so that the movable frame 197 moves backwards, the movable frame 197 drives the clamping plate 1913 to move backwards, the clamping plate 1913 conveys the unprocessed automobile hub backwards, the unprocessed automobile hub is conveyed to the placing plate 172, the telescopic rod of the air cylinder 1911 is controlled to stretch to drive the two clamping plates 1913 to move away from each other, the unprocessed automobile hub is loosened, then the output shaft of the double-shaft motor 1910 is controlled to rotate to drive the roller 199 to rotate, the roller 199 rolls forwards in the guide rail 193, the movable frame 197 moves forwards, the movable frame 197 drives the clamping plate 1913 to move forwards, the clamping plate 1913 moves out of the box 2, then the box 2 is closed by a worker, the box 2 is contacted with the rotating rail 194, and promote rotatory track 194, make two rotatory tracks 194 rotate to the direction that is close to each other, ensure that box 2 can the complete closure, elastic rope 195 stretches, contact wheel 20 rolls on chamber door 3, avoid rotatory track 194 and chamber door 3 to take place the friction, the same reason, after automobile wheel hub processing is accomplished, can repeat above-mentioned operation, transport automobile wheel hub that will process to the conveyer belt, carry the automobile wheel hub that will process to next process through the conveyer belt, simultaneously, the conveyer belt can carry the automobile wheel hub that will not process to the below of removing frame 197 next, autoloading and unloading, form a production line, thereby can improve machining efficiency.
The foregoing is merely exemplary of the present invention and is not intended to limit the present invention. All equivalents and alternatives falling within the spirit of the invention are intended to be included within the scope of the invention. What is not elaborated on the invention belongs to the prior art which is known to the person skilled in the art.