Surface cleaning device for machining large gear
Technical Field
The invention relates to the technical field of large gear machining, in particular to a surface cleaning device for large gear machining.
Background
The gear is a mechanical element with a rim, which is continuously meshed with the gear to transmit motion and power, the application of the gear in transmission has long appeared, the principle of generating a gear cutting method and the sequential appearance of a special machine tool and a cutter for cutting teeth by using the principle are developed in the end of 19 th century, the running stability of the gear is emphasized along with the development of production, the gear is widely applied to mechanical devices in various industries, and the large gear is mainly used for the transmission of large machines such as mining machines.
Scrap iron generated by cutting blanks in the machining process of large gears can splash on the periphery, and because the outer circular surface of the blanks is large, the produced scrap iron mixed cooling liquid is often left in an outer tooth groove due to the fact that the outer circular surface of the blanks is large and matched with cooling liquid for operation, at present, a mode of sweeping out the scrap iron by using a tool similar to a rake in a handheld mode is generally adopted for cleaning, the workload is large, the cleaning efficiency is low, towels are commonly used for cleaning before gear transportation packaging, the cleaning effect of the mode is poor, and the cooling liquid is remained on the outer surface of the gears to affect later use.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a surface cleaning device for processing a large gear, which solves the problems in the background art.
In order to achieve the above purpose, the invention is realized by the following technical scheme: the surface cleaning device for large gear machining comprises a fixed base, wherein the top end of the fixed base is fixedly connected with a central shaft, three pushing blocks are connected in an array in the fixed base, one end of each pushing block, which is far away from the central shaft, is fixedly connected with a push rod, one end of each push rod, which is far away from each pushing block, is fixedly connected with a contact block, the outer surface of the central shaft is positioned above the fixed base, a rotating disc is sleeved on the outer surface of the fixed base, the bottom end of the rotating disc is connected with three guide grooves in an array manner, the top end of the rotating disc is fixedly connected with a toothed ring, the rear side of the central shaft is positioned on the outer surface of the toothed ring, the right end of the worm is fixedly connected with an extension rod, the outer surface of the top of the central shaft is sleeved with a rotating frame, a movable rod is inserted in the rotating frame, the top of the movable rod, which is close to one end of the central shaft, is fixedly connected with a tension spring, the bottom end of the movable rod is in sliding connection with a scraping plate, the scraping plate is L-shaped, the scraping plate is inclined, the bottom end of the movable rod is provided with a sleeve connected with the scraping plate, an elastic piece is arranged in the sleeve, one end of the movable rod, which is far away from the rotating frame, is fixedly connected with a bearing frame, a rotating shaft is inserted into one end of the bearing frame, which is close to the movable rod, the bottom end of the rotating shaft is fixedly connected with a contact wheel, the outer surface of the rotating shaft is fixedly connected with a driving wheel between the contact wheel and the bearing frame, a driven wheel is meshed below the driving wheel, one end, which is far away from the driving wheel, of the driven wheel is fixedly connected with a driving gear, one end, which is far away from the driving gear, of the bearing frame is fixedly connected with a reset spring, one end, which is close to the driving gear, of the reset spring is rotationally connected with an adjusting gear, one end, which is far away from the adjusting gear, of the bearing frame is inserted into the bearing frame, a reciprocating screw rod is sleeved with a belt, one end, which is far away from the reciprocating screw rod, is meshed with the top end of the rotating shaft, the outer surface of the reciprocating screw rod is sleeved with a connecting frame, a cleaning roller is inserted into the connecting frame, the outer wall of the bearing frame is positioned in the connecting frame, a sliding groove is fixedly connected with the inner wall of the connecting frame, and the adjusting gear, the cleaning roller and the driving gear are meshed through racks.
Preferably, the fixed base is internally provided with a moving groove which is in sliding connection with the pushing block, the contact block is far away from the fixed base, the top end of the pushing block is provided with a guide rod which is meshed with the guide groove, and the pushing block is in sliding connection with the guide groove through the guide rod.
Preferably, the rotating disc is in rotary connection with the central shaft, the toothed ring is meshed with the outer surface of the worm, and the outer wall of the central shaft is provided with a bracket in rotary connection with the worm.
Preferably, the rotating frame is rotationally connected with the central shaft, the jack which is in sliding connection with the movable rod is formed in the rotating frame, the limiting groove is formed in the top end of the rotating frame, the pushing frame is in sliding connection with the limiting groove, and one end, far away from the pushing frame, of the tension spring is rotationally connected with the top end of the central shaft.
Preferably, the rotating shaft is rotationally connected with the bearing frame, the top end of the contact wheel is provided with a limiting plate, the outer surface of the contact wheel is sleeved with a rubber sleeve, the driven wheel is connected with the driving gear through a connecting rod, and the connecting rod is rotationally connected with the bearing frame.
Preferably, the reciprocating screw rod is arranged on the smooth outer surface above the connecting frame, the outer surface of the reciprocating screw rod below the connecting frame is provided with a thread groove, the reciprocating screw rod is rotationally connected with the bearing frame, and the connecting frame is rotationally connected with the reciprocating screw rod.
Preferably, the outer surface of the cleaning roller is provided with a groove, the cleaning roller is rotationally connected with the connecting frame, and the connecting frame is in sliding connection with the sliding groove.
The invention has the following beneficial effects:
this surface cleaning device for large-scale gear machining is when using, places the device in gear central point put, drives the worm through the extension rod and rotates, and the worm drives the ring gear and rotates, and the ring gear drives the rolling disc rotation, and the rolling disc drives the guide way and rotates, and the guide way drives the impeller and moves, and the impeller passes through the ejector pin and drives the contact block and remove, and unable adjustment base passes through the contact block to be fixed in gear center department, has the advantage of being convenient for operate.
This surface cleaning device for large-scale gear machining when using, the pulling promotes the frame and drives the movable rod and remove, the movable rod drives contact wheel and the contact of gear external tooth, the scraper blade is in the gear surface this moment, promote the movable rod and drive the movable rod rotatory, the movable rod drives the contact wheel and remove, thereby contact wheel and gear surface meshing rotate, the contact wheel drives the action wheel through the rotation axis and rotates, the action wheel drives from the driving wheel and rotates, the driving wheel drives the driving gear and rotates, the driving gear drives the rack and rotates, the rack drives the cleaning roller and clears up the gear surface, the rotation axis drives reciprocating screw through the belt simultaneously and rotates, reciprocating screw drives the link and reciprocates, the link drives the cleaning roller and reciprocates, the problem that adopts the mode that is similar to the rake with the iron fillings sweeping out to clear up and lead to the work load is big and cleaning efficiency is low has the advantage that cleaning efficiency is high. This surface cleaning device for large-scale gear machining is when using, the scraper blade passes through the sleeve realization of movable rod bottom and the contact of gear surface, and the rotating turret drives the scraper blade and concentrate the clearance with the piece of gear surface when rotating, and the scraper blade of slope is collected the piece and is located gear center, has solved the problem that uses the towel unable clean up with coolant liquid, has clean thorough advantage.
Drawings
FIG. 1 is a front three-axis view of the structure of the present invention;
FIG. 2 is a schematic view of a structural worm of the present invention;
FIG. 3 is a schematic view of a turret according to the present invention;
FIG. 4 is a schematic diagram of a structural pusher block of the present invention;
FIG. 5 is a schematic view of a structural guide slot of the present invention;
FIG. 6 is a schematic view of a structural screed according to the present invention;
FIG. 7 is a schematic diagram of a structural adjustment gear of the present invention;
FIG. 8 is a schematic view of a chute according to the present invention.
The cleaning device comprises a fixed base 1, a central shaft 2, a pushing block 3, a push rod 4, a contact block 5, a rotating disc 6, a guide groove 7, a toothed ring 8, a worm 9, an extension rod 10, a rotating frame 11, a moving rod 12, a pushing frame 13, a tension spring 14, a scraping plate 15, a bearing frame 16, a rotating shaft 17, a contact wheel 18, a driving wheel 19, a driven wheel 20, a driving gear 21, a return spring 22, an adjusting gear 23, a reciprocating screw rod 24, a belt 25, a connecting frame 26, a cleaning roller 27, a sliding groove 28 and a rack 29.
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.
The embodiment of the invention provides a surface cleaning device for processing a large gear, which comprises a fixed base 1, wherein the top end of the fixed base 1 is fixedly connected with a central shaft 2, three pushing blocks 3 are connected in an array manner in the fixed base 1, a moving groove which is in sliding connection with the pushing blocks 3 is formed in the fixed base 1, the moving groove is convenient for the pushing blocks 3 to move, one end of the pushing blocks 3 away from the central shaft 2 is fixedly connected with a push rod 4, one end of the push rod 4 away from the pushing blocks 3 is fixedly connected with a contact block 5, the contact block 5 is arranged away from the fixed base 1, the outer surface of the central shaft 2 is sleeved with a rotating disc 6 above the fixed base 1, the rotating disc 6 and the central shaft 2 are in rotating connection, the bottom end of the rotating disc 6 is connected with three guide grooves 7 in an arc shape, the guide grooves 7 are convenient for driving the pushing blocks 3 to move, the top ends of the pushing blocks 3 are provided with guide rods meshed with the guide grooves 7, and the guide rods are convenient for the rotating disc 6 to drive the pushing blocks 3 to move.
The pushing block 3 forms sliding connection with the guide way 7 through the guide bar, the 6 top fixedly connected with ring gear 8 of rotating disc, the center pin 2 rear side is located ring gear 8 surface and rotates and be connected with worm 9, ring gear 8 and worm 9 surface engagement, the center pin 2 outer wall is provided with the support of constituteing rotation connection with worm 9, worm 9 right-hand member fixedly connected with extension rod 10, place the device in gear central point put, drive worm 9 rotation through extension rod 10, worm 9 drives ring gear 8 rotation, ring gear 8 drives the rotating disc 6 rotation, rotating disc 6 drives guide way 7 rotation, guide way 7 drives pushing block 3 and removes, pushing block 3 drives contact block 5 through ejector pin 4 and removes, unable adjustment base 1 passes through contact block 5 and fixes in gear central point department, center pin 2 top surface has cup jointed rotating frame 11, rotating frame 11 inside grafting has movable rod 12, movable rod 12 is close to center pin 2 one end top fixedly connected with pushing frame 13, pushing frame 13 is close to center pin 2 one end fixedly connected with tension spring 14, tension spring 14's setting makes movable rod 12 all the time to center pin 2 one end.
Rotating frame 11 and center pin 2 constitute swivelling joint, the jack of sliding connection is constituteed with movable rod 12 in the inside offered of rotating frame 11, the spacing groove has been seted up on rotating frame 11 top, promote 13 and spacing groove constitution sliding connection, the setting of spacing groove plays spacing effect to promote 13, pull spring 14 keeps away from to promote 13 one end and constitutes swivelling joint with center pin 2 top, movable rod 12 bottom sliding connection has scraper blade 15, scraper blade 15 is "L" setting, scraper blade 15 is inclination setting, scraper blade 15 inclination's setting is convenient for collect gear surface piece, the movable rod 12 bottom is provided with the sleeve of being connected with scraper blade 15, be provided with the elastic piece in the sleeve, the setting of elastic piece makes scraper blade 15 be suitable for the gear of multiple thickness.
The movable rod 12 is kept away from rotating frame 11 one end fixedly connected with and bears frame 16, bears frame 16 and is close to the inside grafting of movable rod 12 one end and have rotation axis 17, and rotation axis 17 constitutes rotation with bearing frame 16 and is connected, and rotation axis 17 bottom fixedly connected with contact wheel 18, contact wheel 18 top are provided with the limiting plate, and the rubber sleeve has been cup jointed to contact wheel 18 surface, and the setting of rubber sleeve is convenient for contact wheel 18 to rotate outside the gear.
The outer surface of the rotating shaft 17 is fixedly connected with a driving wheel 19 between the contact wheel 18 and the bearing frame 16, a driven wheel 20 is meshed below the driving wheel 19, one end, away from the driving wheel 19, of the driven wheel 20 is fixedly connected with a driving gear 21, the driven wheel 20 is connected with the driving gear 21 through a connecting rod, the connecting rod is rotationally connected with the bearing frame 16, one end, away from the driving gear 21, of the bearing frame 16 is fixedly connected with a reset spring 22, one end, close to the driving gear 21, of the reset spring 22 is rotationally connected with an adjusting gear 23, and the arrangement of the reset spring 22 enables a rack 29 to be in a tightening state all the time.
The inner part of the bearing frame 16 is far away from one end of the adjusting gear 23 and is inserted with a reciprocating screw rod 24, the top end of the reciprocating screw rod 24 is sleeved with a belt 25, one end of the belt 25, which is far away from the reciprocating screw rod 24, is meshed with the top end of the rotating shaft 17, the outer surface of the reciprocating screw rod 24 is sleeved with a connecting frame 26, the reciprocating screw rod 24 is arranged above the connecting frame 26 to be a smooth outer surface, the outer surface of the reciprocating screw rod 24, which is arranged below the connecting frame 26, is provided with a thread groove, and the outer surface of the reciprocating screw rod 24 is convenient for structure connection.
The reciprocating screw 24 and the bearing frame 16 are rotationally connected, the connecting frame 26 and the reciprocating screw 24 are rotationally connected, the connecting frame 26 is internally inserted with the cleaning roller 27, the outer surface of the cleaning roller 27 is provided with a groove, the groove is convenient for the cleaning roller 27 to contact with the gear external teeth, the cleaning effect is improved, the cleaning roller 27 and the connecting frame 26 are rotationally connected, the pushing frame 13 is pulled to drive the moving rod 12 to move, the moving rod 12 drives the contact wheel 18 to contact with the gear external teeth, the scraping plate 15 is arranged on the outer surface of the gear, the pushing rotating frame 11 drives the moving rod 12 to rotate, the moving rod 12 drives the contact wheel 18 to move, the contact wheel 18 is meshed with the outer surface of the gear to rotate, the contact wheel 18 drives the driving wheel 19 to rotate through the rotating shaft 17, the driving wheel 19 drives the driven wheel 20 to rotate, the driving wheel 21 drives the driving wheel 21 to rotate, the rack 29 drives the cleaning roller 27 to clean the outer surface of the gear, the rotating shaft 17 drives the reciprocating screw 24 to rotate through the belt 25, the reciprocating screw 24 drives the connecting frame 26 to move up and down, the connecting frame 26 drives the cleaning roller 27 to move up and down, the outer wall of the bearing frame 16 is fixedly connected with the sliding groove 28 in the connecting frame 26, the sliding groove 28 is meshed with the sliding groove 28, and the driving wheel 23 is meshed with the driving wheel 23 through the sliding groove 23.
When the device is used, the device is placed in the center of a gear, the worm 9 is driven to rotate through the extension rod 10, the worm 9 drives the toothed ring 8 to rotate, the toothed ring 8 drives the rotating disc 6 to rotate, the rotating disc 6 drives the guide groove 7 to rotate, the guide groove 7 drives the pushing block 3 to move, the pushing block 3 drives the contact block 5 to move through the ejector rod 4, the fixed base 1 is fixed at the center of the gear through the contact block 5, the pushing frame 13 is pulled to drive the moving rod 12 to move, the moving rod 12 drives the contact wheel 18 to contact with the outer gear teeth, the scraping plate 15 is positioned on the outer surface of the gear, the pushing rotating frame 11 drives the moving rod 12 to rotate, the moving rod 12 drives the contact wheel 18 to move, the contact wheel 18 is meshed with the outer surface of the gear to rotate, the contact wheel 18 drives the driving wheel 19 to rotate through the rotating shaft 17, the driving wheel 19 drives the driven wheel 20 to rotate, the driving wheel 20 drives the driving wheel 21 to rotate, the rack 29 drives the cleaning roller 27 to clean the outer surface of the gear, meanwhile, the rotating shaft 17 drives the reciprocating screw 24 to rotate through the belt 25, the reciprocating screw 24 drives the connecting frame 26 to move up and down, and the connecting frame 26 drives the cleaning roller 27 to move up and down.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.