CN114734080B - Automatic slot milling machine for preparing carbon commutator - Google Patents
Automatic slot milling machine for preparing carbon commutator Download PDFInfo
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- CN114734080B CN114734080B CN202111306108.XA CN202111306108A CN114734080B CN 114734080 B CN114734080 B CN 114734080B CN 202111306108 A CN202111306108 A CN 202111306108A CN 114734080 B CN114734080 B CN 114734080B
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- conveying
- lifting
- feeding
- commutator
- positioning
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- 238000003801 milling Methods 0.000 title claims abstract description 56
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 44
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 44
- 230000007246 mechanism Effects 0.000 claims abstract description 67
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 21
- 229910052802 copper Inorganic materials 0.000 claims abstract description 21
- 239000010949 copper Substances 0.000 claims abstract description 21
- 238000006073 displacement reaction Methods 0.000 claims description 17
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000000712 assembly Effects 0.000 claims description 2
- 238000000429 assembly Methods 0.000 claims description 2
- 238000002360 preparation method Methods 0.000 claims 3
- 239000000463 material Substances 0.000 description 5
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C3/00—Milling particular work; Special milling operations; Machines therefor
- B23C3/28—Grooving workpieces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C9/00—Details or accessories so far as specially adapted to milling machines or cutter
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The invention relates to an automatic slot milling machine for preparing a carbon commutator, which comprises a workbench, a conveying mechanism, a feeding mechanism and a cutting mechanism, wherein a long-strip-shaped conveying table is arranged on the workbench, one end of the conveying table is provided with the feeding mechanism, the other end of the conveying table is provided with a guide plate in a downward inclined manner, two sides of the conveying table are respectively provided with one conveying mechanism, each conveying mechanism comprises two conveying rollers, a conveying belt arranged on the two conveying rollers and a servo motor for driving the conveying rollers to rotate, the conveying rollers are respectively arranged on the workbench through longitudinal rotation and are positioned at two ends of the conveying table, the servo motor is arranged at the bottom of the workbench, an output shaft of the servo motor is fixedly connected with the shaft end of one conveying roller, and a plurality of positioning grooves for accommodating copper brackets of a replacement commutator are sequentially arranged on the surface of the conveying belt, so that the conveying belts in the two conveying mechanisms respectively position copper brackets at two sides of the commutator. The carbon planes of the commutators are subjected to one-time rapid slot milling, and the slot milling efficiency is greatly improved.
Description
Technical Field
The invention belongs to the technical field of carbon commutator processing equipment, and particularly relates to an automatic slot milling machine for preparing a carbon commutator.
Background
The strength and performance of the commutator, which is one of the important components of a dc motor, are very important for the stable operation of the motor. When the motor rotates at a high speed, the commutator is required to bear huge centrifugal force generated when the motor rotates, otherwise, adverse phenomena such as flying sheets or floating sheets of the commutator segments are easy to generate. The carbon commutator is a common commutator, and the commutator segments of the carbon commutator are generally fixed on a carbon-based body, so that the carbon commutator has the advantage of good conductivity and is mainly used for an electronic oil pump motor. Compared with the traditional commutator, when the carbon commutator is processed, the grooves are milled on the carbon plane of the carbon commutator, the slotting direction is flush with the carbon plane, and at present, the workshop is generally processed in a manual feeding, positioning and slotting mode, so that the processing mode is high in labor intensity, low in slotting efficiency, potential safety hazards exist, the slotting precision is poor, and the product quality is influenced.
Chinese patent CN201610791296.2 discloses an automatic slot milling machine of commutator carbon plane, it is through upwards overlapping the carbon plane of commutator in proper order and placing in the material way, then push out the product in the material way from the bottom of material way through feeding mechanism, lifting mechanical arm mechanism holds up the product and puts servo graduation axle clamp jar on press from both sides tightly, then feed cylinder action, promote servo drive base and servo graduation axle clamp jar to the direction removal of cutting blade, cut the carbon plane of commutator through the cutting blade, then servo graduation axle clamp jar rotates an angle, servo graduation axle clamp jar moves to the cutting blade again, cut once more, lifting mechanical arm mechanism takes off the product of finishing after cutting several times and discharges. The slot milling mode is relatively complex in operation and easy to deviate for slot milling equipment, and the slot milling efficiency is low, so that the requirement of mass production of the assembly line cannot be met.
Disclosure of Invention
The invention aims at the problems, discloses an automatic slot milling machine for preparing a carbon commutator, and solves the problems in the prior art.
The specific technical scheme is as follows:
the automatic slot milling machine comprises a workbench, a conveying mechanism, a feeding mechanism and a cutting mechanism, wherein the conveying mechanism, the feeding mechanism and the cutting mechanism are arranged on the workbench, a strip-shaped conveying table is arranged on the workbench, one end of the conveying table is provided with the feeding mechanism, the feeding mechanism is used for feeding the commutator onto the conveying table, the other end of the conveying table is obliquely downwards provided with a guide plate, two conveying mechanisms are respectively arranged on two sides of the conveying table, each conveying mechanism comprises two conveying rollers, a conveying belt arranged on the two conveying rollers and a servo motor for driving the conveying rollers to rotate, the two conveying rollers are longitudinally arranged on the workbench and are respectively positioned at two ends of the conveying table, the servo motor is arranged at the bottom of the workbench, an output shaft of the servo motor is fixedly connected with the shaft end of one conveying roller, and a plurality of positioning slots for accommodating and replacing copper brackets of the commutator are sequentially arranged on the surface of the conveying belt, and are longitudinally arranged, so that the conveying belts in the two conveying mechanisms respectively position the copper brackets on two sides of the commutator;
a plurality of positioning holes are formed in the conveying table in a way of being arrayed along the length direction of the conveying table, each positioning hole is longitudinally penetrated with a positioning shaft, the bottoms of the positioning shafts are fixedly arranged on a positioning plate, the positioning plate is horizontally arranged below the conveying table, a first air cylinder for driving the positioning plate to lift is arranged at the bottom of the workbench, and the positioning plate is driven to lift through the first air cylinder, so that the positioning shafts are embedded into the central hole of the commutator to be positioned; the upper surface of the conveying table is provided with a plurality of groups of mounting grooves along the length direction, each group of mounting grooves comprises two mounting grooves distributed at two ends of each positioning hole, each group of mounting grooves is internally provided with a group of clamp assemblies, each clamp assembly comprises two clamping blocks, a connecting rod, a lifting plate and a second air cylinder, the two clamping blocks are respectively arranged in the two mounting grooves, the top ends of the clamping blocks are provided with grooves for accommodating milling groove blades to pass through, the bottom ends of the clamping blocks are hinged with one end of each mounting groove, one end, away from each other, of the two clamping blocks is provided with a first hinging seat, the second hinging seat is hinged with the connecting rod, the lower end of the connecting rod penetrates through the mounting grooves and is hinged with a second hinging seat, the lower end of the second hinging seat penetrates through the positioning plate and is fixedly connected with the surface of the lifting plate, and the lifting plate is horizontally arranged below the positioning plate;
the conveying table is provided with the cutting mechanism, the cutting mechanism is driven by the displacement mechanism to horizontally displace along the conveying direction of the reverser, the cutting mechanism comprises a milling groove blade and a cutting motor for driving the milling groove blade to rotate, the rotating direction of the milling groove blade is the same as the conveying direction of the reverser, the milling groove blade is positioned at the central position right above the conveying table, and the milling groove blade is driven by the displacement mechanism to transversely groove the carbon planes on the reversers.
Further, the feeding mechanism comprises a feeding plate, a feeding pipe, a feeding cylinder, a screw rod lifting table and a lifting motor, wherein the feeding plate is horizontally arranged at one end of the conveying table, a through hole is formed in the feeding plate, a connecting sleeve is arranged at the position of the through hole at the bottom of the feeding plate, the feeding pipe is detachably arranged on the connecting sleeve, the feeding pipe is longitudinally arranged and penetrates through the working table, a circle of limiting seat is arranged at the bottom edge of the feeding pipe, a plurality of commutators are stacked in the feeding pipe, the size of the inner wall of the feeding pipe is adapted to the size of the commutators, limiting grooves are uniformly distributed on the inner wall of the feeding pipe along the circumferential direction and are used for positioning copper brackets on the commutators so as to prevent the commutators from rotating; the screw rod lifting table is arranged below the feeding pipe, a threaded lifting rod is arranged on the screw rod lifting table, the top end of the threaded lifting rod supports the bottom of the commutator, and one end of the screw rod lifting table is provided with a lifting motor for driving the threaded lifting rod to lift; the feeding cylinder is horizontally arranged at one end of the feeding plate, and a pushing block for pushing the reverser is arranged at one end of a piston rod of the feeding cylinder.
Further, the size and shape of one end of the pushing block are matched with those of the commutator, so that the commutator is prevented from being offset.
Further, displacement mechanism includes crossbeam frame, sliding seat, lift cylinder, lift seat, crossbeam frame both ends bottom is fixed to be set up on the workstation, and crossbeam frame upper end level is equipped with the slide rail, the slide rail is located the transport table top, it is equipped with the sliding seat to slide on the slide rail, and crossbeam frame one end is equipped with driving motor, and driving motor passes through screw drive mechanism and drives the sliding seat and carry out horizontal displacement, the lifting seat is connected through a plurality of telescopic links to the sliding seat bottom, and the sliding seat upper end is equipped with the lift cylinder that is used for driving the lifting seat and goes up and down, and the lifting seat bottom is equipped with the connecting seat, rotate through the pivot in the connecting seat and set up milling groove blade, the lifting seat top sets up cutting motor, cutting motor passes through the drive belt subassembly and drives milling groove blade rotation.
Further, the cross section of the positioning groove is of a trapezoid structure.
Further, two the clamping blocks are close to one end mutually and are arranged in an arc-shaped structure, and two sides of the two clamping blocks close to one end mutually are arranged in a way of inclining towards the center, so that the clamping blocks are matched with two copper brackets on the commutator.
Further, the thickness of the clamping block is not greater than the depth of the mounting groove.
Working principle: the reverser in the feeding pipe is fed onto the feeding plate one by one through the threaded lifting table in the feeding mechanism, and then is pushed onto the conveying table through the feeding cylinder by the pushing block, and at the moment, the two servo motors drive the conveying belts on two sides of the conveying table to run at the same time, so that the positioning grooves on the conveying belts can perform embedding positioning on the copper brackets on the reverser and drive the reverser to convey forwards; when a plurality of commutators move to the appointed position, the first cylinder drives the locating plate to ascend, so that the locating shaft is embedded into the center hole of the commutators to be located, then the second cylinder drives the lifting plate to ascend, so that the lifting plate drives the clamping blocks to overturn through the connecting rods, thereby enabling the two clamping blocks to be embedded between the two copper brackets at the two ends of the commutators, clamping and locating the two ends of the commutators, finally, the cutting motor drives the milling cutter blade to rotate at a high speed, meanwhile, the lifting cylinder drives the lifting seat to descend, then the sliding seat carries out horizontal displacement, so that the milling cutter blade carries out horizontal slotting on a carbon plane on the commutators, after one slotting, the second cylinder drives the lifting plate to descend, so that the clamping blocks do not clamp the commutators any more, then, the two servo motors drive the two conveying belts to operate in opposite directions, so that the conveying belts drive the commutators to rotate 45 degrees on the locating shaft, then, the second cylinder drives the lifting plate to ascend, so that the clamping is carried out clamping on the commutators again, finally, the cutting motor drives the milling cutter blade to rotate at a high speed, and meanwhile, the sliding seat carries out horizontal displacement, so that the milling cutter blade carries out horizontal displacement on the horizontal displacement, and slotting on the carbon plane on the commutators, and the milling cutter blade is slotting again, and the slotting is completed.
The beneficial effects of the invention are as follows:
1. compared with the prior art, the carbon commutator is placed by adopting the conveying table, the carbon commutators are successively transversely cut by adopting the cutting mechanism, and simultaneously the two conveying belts are matched to drive the carbon commutators to rotate on the positioning shaft for a certain angle, so that the position to be cut of the carbon commutators aims at the edge of the milling groove blade, the carbon plane of the commutators is rapidly milled at one time, and the milling groove efficiency is greatly improved.
2. According to the invention, the carbon commutator is clamped by adopting the feeding pipe, the carbon commutator can be positioned by adopting the limiting groove on the inner wall of the feeding pipe, and meanwhile, the carbon commutator can be kept at the correct position to enter between the conveying belts under the pushing of the matching pushing block of the feeding cylinder, so that the copper bracket on the carbon commutator can be embedded into the positioning groove on the conveying belt, and the running accuracy and stability of equipment are ensured.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic structural view of a conveying table in the present invention.
Fig. 3 is an enlarged schematic view of fig. 1 at a.
Fig. 4 is an enlarged schematic view at B in fig. 2.
Fig. 5 is an enlarged schematic view at C in fig. 2.
Description of the reference numerals
A workbench 1 and a carbon commutator 11;
the conveying table 2, the material guiding plate 21, the positioning hole 22, the positioning shaft 23, the positioning plate 24, the first cylinder 25 and the mounting groove 26;
conveying mechanism 3, conveying roller 31, conveying belt 32, positioning groove 321, servo motor 33;
the clamp bracket 4, the clamping block 41, the groove 411, the first hinge seat 412, the connecting rod 42, the lifting plate 43, the second hinge seat 431 and the second air cylinder 44;
a slot milling blade 51, a cutting motor 52;
the beam frame 61, the slide rail 611, the driving motor 612, the sliding seat 62, the telescopic rod 621, the lifting cylinder 63, the lifting seat 64 and the connecting seat 641;
the feeding plate 71, the through hole 711, the connecting sleeve 712, the feeding pipe 72, the limiting seat 721, the limiting groove 722, the feeding cylinder 73, the pushing block 731, the screw rod lifting table 74, the threaded lifting rod 741 and the lifting motor 75.
Detailed Description
In order to make the technical scheme of the invention clearer and more definite, the invention is further described below with reference to the accompanying drawings, and any scheme obtained by carrying out equivalent substitution and conventional reasoning on the technical characteristics of the technical scheme of the invention falls into the protection scope of the invention. The fixed connection mentioned in the invention is a common connection mode in the mechanical field, and the fixed connection can be realized by welding, bolt-nut connection and screw connection.
In the description of the invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the invention.
As shown in fig. 1-5, an automatic slot milling machine for preparing carbon commutators 11 comprises a workbench 1, a conveying mechanism 3, a feeding mechanism and a cutting mechanism, wherein the conveying mechanism 3, the feeding mechanism and the cutting mechanism are arranged on the workbench 1, a long-strip-shaped conveying table 2 is arranged on the workbench 1, a plurality of commutators are arranged on the conveying table 2 along the length direction of the conveying table 2, one end of the conveying table 2 is provided with the feeding mechanism, the feeding mechanism is used for feeding the commutators onto the conveying table 2, the other end of the conveying table 2 is downwards inclined and provided with a material guide plate 21, two sides of the conveying table 2 are respectively provided with a conveying mechanism 3, each conveying mechanism 3 comprises two conveying rollers 31, a conveying belt 32 arranged on the two conveying rollers 31 and a servo motor 33 for driving the conveying rollers 31 to rotate, the two conveying rollers 31 are longitudinally arranged on the workbench 1 through a bracket and are respectively positioned at two ends of the conveying table 2, the servo motor 33 is arranged at the bottom of the workbench 1, an output shaft of the servo motor 33 penetrates through the workbench 1 and is fixedly connected with the shaft end of one conveying roller 31, the conveying belt 32 is sequentially provided with a plurality of copper 321 which is used for displacing copper 321 to be used for positioning the copper commutators in the bracket 11, and the two sides of the copper positioning grooves are respectively positioned on the two sides of the carbon commutators are correspondingly positioned on the bracket 11;
a plurality of positioning holes 22 are formed in the conveying table 2 in a arraying manner along the length direction of the conveying table 2, a positioning shaft 23 longitudinally penetrates through each positioning hole 22, the bottoms of the positioning shafts 23 are fixedly arranged on a positioning plate 24, the positioning plates 24 are horizontally arranged below the conveying table 2, a first air cylinder 25 for driving the positioning plates 24 to lift is arranged at the bottom of the working table 1, the positioning plates 24 are driven to lift by the first air cylinder 25, and the positioning shafts 23 are embedded into the central holes of the reverser for positioning; the upper surface of the conveying table 2 is provided with a plurality of groups of mounting grooves 26 along the length direction, each group of mounting grooves 26 comprises two mounting grooves 26 distributed at two ends of each positioning hole 22, each group of mounting grooves 26 is internally provided with a group of clamp components, each clamp component comprises two clamping blocks 41, a connecting rod 42, a lifting plate 43 and a second air cylinder 44, the two clamping blocks 41 are respectively arranged in the two mounting grooves 26, the top ends of the clamping blocks 41 are provided with grooves 411 for accommodating milling cutter blades 51 to pass through, the bottom ends of the clamping blocks 41 are hinged with one end of each mounting groove 26, the far ends of the two clamping blocks 41 are respectively provided with a first hinging seat 412, the second hinging seats 431 are hinged with connecting rods 42, the lower ends of the connecting rods 42 penetrate through the mounting grooves 26 and are hinged with second hinging seats 431, the lower ends of the second hinging seats 431 penetrate through the positioning plates 24 and are fixedly connected with the surfaces of the lifting plates 43, the lifting plates 43 are horizontally arranged below the positioning plates 24, the second air cylinders 44 are fixedly arranged at the bottom of the workbench 1 and are used for driving the lifting plates 43 to lift the lifting plates 43 to overturn the two clamping blocks 41, and the two ends of the clamping blocks 41 are respectively driven to be clamped by the two clamping blocks 41;
the conveying table 2 is provided with the cutting mechanism, the cutting mechanism is driven by the displacement mechanism to horizontally displace along the conveying direction of the reverser, the cutting mechanism comprises a milling cutter blade 51 and a cutting motor 52 for driving the milling cutter blade 51 to rotate, the rotating direction of the milling cutter blade 51 is the same as the conveying direction of the reverser, the milling cutter blade 51 is positioned at the central position right above the conveying table 2, and under the driving of the displacement mechanism, the milling cutter blade 51 sequentially transversely slots carbon planes on a plurality of reversers.
Further, the feeding mechanism comprises a feeding plate 71, a feeding pipe 72, a feeding cylinder 73, a screw rod lifting table 74 and a lifting motor 75, wherein the feeding plate 71 is horizontally arranged at one end of the conveying table 2, a through hole 711 is formed in the feeding plate 71, a connecting sleeve 712 is arranged at the position of the bottom of the feeding plate 71, the feeding pipe 72 is detachably arranged on the connecting sleeve 712, the feeding pipe 72 is longitudinally arranged and penetrates through the working table 1, a circle of limiting seats 721 are arranged at the edge of the bottom of the feeding pipe 72, a plurality of commutators are stacked in the feeding pipe 72, the size of the inner wall of the feeding pipe 72 is matched with that of the commutators, limiting grooves 722 are uniformly distributed on the inner wall of the feeding pipe 72 along the circumferential direction, and the limiting grooves 722 are used for positioning copper brackets on the commutators and preventing the commutators from rotating; the screw rod lifting table 74 is arranged below the feeding pipe 72, a threaded lifting rod 741 is arranged on the screw rod lifting table 74, the top end of the threaded lifting rod 741 supports the bottom of the reverser, and one end of the screw rod lifting table 74 is provided with a lifting motor 75 for driving the threaded lifting rod 741 to lift; the feeding cylinder 73 is horizontally arranged at one end of the feeding plate 71, and a pushing block 731 for pushing the commutator is arranged at one end of a piston rod of the feeding cylinder 73.
Further, the size and shape of one end of the push block 731 is adapted to the size and shape of the commutator, so as to prevent the commutator from being shifted.
Further, the displacement mechanism comprises a beam frame 61, a sliding seat 62, a lifting cylinder 63 and a lifting seat 64, bottoms of two ends of the beam frame 61 are fixedly arranged on the workbench 1, a sliding rail 611 is horizontally arranged at the upper end of the beam frame 61, the sliding rail 611 is located above the conveying table 2, the sliding seat 62 is slidably arranged on the sliding rail 611, a driving motor 612 is arranged at one end of the beam frame 61, the driving motor 612 drives the sliding seat 62 to horizontally displace through a screw transmission mechanism, the bottom of the sliding seat 62 is connected with the lifting seat 64 through a plurality of telescopic rods 621, a lifting cylinder 63 for driving the lifting seat 64 to lift is arranged at the upper end of the sliding seat 62, a connecting seat 641 is arranged at the bottom of the lifting seat 64, the milling cutter blade 51 is rotatably arranged in the connecting seat 641 through a rotating shaft, the cutting motor 52 is arranged at the top of the lifting seat 64, and the cutting motor 52 drives the milling cutter blade 51 to rotate through a transmission belt assembly.
Further, the cross section of the positioning groove 321 is a trapezoid structure.
Further, two the clamping blocks 41 are close to one end and are all arranged in an arc structure, and two sides of the two clamping blocks 41 close to one end are all inclined towards the center, so that the clamping blocks 41 are matched with two copper brackets on the commutator.
Further, the thickness of the clamping block 41 is not greater than the depth of the mounting groove 26.
Further, guide rods are respectively arranged at the two ends of the bottom of the positioning plate 24 and the two ends of the bottom of the lifting plate 43, and penetrate through the workbench 1 downwards.
Working principle: the reverser in the feeding pipe 72 is fed onto the feeding plate 71 one by one through the threaded lifting table in the feeding mechanism, and then is pushed onto the conveying table 2 through the pushing block 731 by the feeding cylinder 73, and at the moment, the two servo motors 33 drive the conveying belts 32 on two sides of the conveying table 2 to run at the same time, so that the positioning grooves 321 on the conveying belts 32 can perform embedded positioning on the copper brackets on the reverser and drive the reverser to convey forwards; when a plurality of commutators move to a designated position, the first air cylinder 25 drives the positioning plate 24 to ascend, so that the positioning shaft 23 is embedded into the center hole of the commutators to position, then the second air cylinder 44 drives the lifting plate 43 to ascend, so that the lifting plate 43 drives the clamping blocks 41 to overturn through the connecting rod 42, so that the two clamping blocks 41 are embedded between the two copper brackets at the two ends of the commutators, so as to clamp and position the two ends of the commutators, finally the cutting motor 52 drives the milling cutter blade 51 to rotate at a high speed, meanwhile, the lifting air cylinder 63 drives the lifting seat 64 to descend, then the sliding seat 62 carries out horizontal displacement, so that the milling cutter blade 51 carries out horizontal slotting on a carbon plane on the commutators, after one slotting, the lifting plate 43 is driven to descend, so that the clamping blocks do not clamp the commutators any more, then the two servo motors 33 drive the two conveying belts 32 to rotate in opposite directions, so that the conveying belts 32 drive the commutators to rotate 45 degrees on the positioning shaft 23, then the second air cylinder 44 drives the lifting plate 43 to ascend, so that the clamping and finally the motor blade 51 is driven to clamp the milling cutter blade 51 to rotate at a high speed, and the milling cutter blade is driven to rotate at a high speed, and the horizontal direction is simultaneously, so that the milling cutter blade 51 is driven to carry out horizontal slotting and the slotting is carried out at the horizontal displacement.
The present invention is not limited to the above-mentioned embodiments, and any changes or substitutions that can be easily understood by those skilled in the art within the technical scope of the present invention are intended to be included in the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope of the claims.
Claims (7)
1. An automatic slot milling machine for preparing a carbon commutator is characterized by comprising a workbench (1) and a conveying mechanism (3), a feeding mechanism and a cutting mechanism which are arranged on the workbench (1), wherein a strip-shaped conveying table (2) is arranged on the workbench (1), one end of the conveying table (2) is provided with the feeding mechanism, the feeding mechanism is used for feeding the commutator onto the conveying table (2), the other end of the conveying table (2) is obliquely downwards provided with a guide plate (21), one conveying mechanism (3) is respectively arranged on two sides of the conveying table (2), each conveying mechanism (3) comprises two conveying rollers (31), a conveying belt (32) arranged on the two conveying rollers (31) and a servo motor (33) for driving the conveying rollers (31) to rotate, the two conveying rollers (31) are longitudinally arranged on the workbench (1) and are respectively positioned at two ends of the conveying table (2), the servo motor (33) is arranged at the bottom of the workbench (1), an output shaft of the servo motor (33) is downwards obliquely provided with a guide plate (21), the conveying belt (321) is fixedly connected with one conveying roller (31) and is provided with a plurality of positioning grooves (321) which are sequentially arranged on the surface of the conveying belt (321) and are sequentially arranged on the surface of the copper positioning groove (321), the conveyer belts (32) in the two conveying mechanisms (3) respectively position the copper brackets at the two sides of the commutator;
a plurality of positioning holes (22) are formed in the conveying table (2) in a way of being arrayed along the length direction, a positioning shaft (23) is longitudinally penetrated in each positioning hole (22), the bottoms of the positioning shafts (23) are fixedly arranged on a positioning plate (24), the positioning plate (24) is horizontally arranged below the conveying table (2), and a first air cylinder (25) for driving the positioning plate (24) to lift is arranged at the bottom of the workbench (1); the upper surface of the conveying table (2) is provided with a plurality of groups of mounting grooves (26) along the length direction, each group of mounting grooves (26) comprises two mounting grooves (26) distributed at two ends of each positioning hole (22), each group of mounting grooves (26) is internally provided with a group of clamp assemblies, each clamp assembly comprises two clamping blocks (41), a connecting rod (42), a lifting plate (43) and a second air cylinder (44), the two clamping blocks (41) are respectively arranged in the two mounting grooves (26), the top ends of the clamping blocks (41) are provided with grooves (411) for accommodating milling groove blades (51) to pass through, the bottom ends of the clamping blocks (41) are hinged with one end of each mounting groove (26), the far away ends of the two clamping blocks (41) are respectively provided with a first hinging seat (412), the first hinging seats (412) are hinged with the connecting rod (42), the lower ends of the connecting rod (42) penetrate through the mounting grooves (26) and are hinged with a second hinging seat (431), the lower ends of the second hinging seats (431) penetrate through the positioning plates (24) and are fixedly arranged on the surface of the lifting plates (43) and are fixedly arranged on the bottom of the lifting plates (1);
the utility model discloses a carbon plane slotting machine, including conveyer table (2) top sets up cutting mechanism, and cutting mechanism carries out horizontal displacement along commutator direction of delivery under the drive of displacement mechanism, and cutting mechanism includes milling flutes blade (51) and rotatory cutting motor (52) of drive milling flutes blade (51), the direction of rotation and the commutator direction of delivery of milling flutes blade (51) are the same, and milling flutes blade (51) are located the central point of conveyer table (2) directly over to under displacement mechanism's drive, make milling flutes blade (51) transversely fluting to the carbon plane on a plurality of commutators in proper order.
2. The automatic slot milling machine for preparing the carbon commutator as claimed in claim 1, wherein the feeding mechanism comprises a feeding plate (71), a feeding pipe (72), a feeding cylinder (73), a screw rod lifting table (74) and a lifting motor (75), the feeding plate (71) is horizontally arranged at one end of the conveying table (2), a through hole (711) is formed in the feeding plate (71), a connecting sleeve (712) is arranged at the position of the through hole at the bottom of the feeding plate (71), the feeding pipe (72) is detachably arranged on the connecting sleeve (712), the feeding pipe (72) is longitudinally arranged and penetrates through the workbench (1), a circle of limiting seats (721) are arranged at the bottom edge of the feeding pipe (72), a plurality of commutators are stacked in the feeding pipe (72), the inner wall of the feeding pipe (72) is matched with the size of the commutators, limiting grooves (722) are uniformly distributed on the inner wall of the feeding pipe (72) along the circumferential direction, and the limiting grooves (722) are used for positioning copper brackets on the commutators to prevent the commutators from rotating; the screw rod lifting table (74) is arranged below the feeding pipe (72), a threaded lifting rod (741) is arranged on the screw rod lifting table (74), the top end of the threaded lifting rod (741) supports the bottom of the reverser, and a lifting motor (75) for driving the threaded lifting rod (741) to lift is arranged at one end of the screw rod lifting table (74); the feeding cylinder (73) is horizontally arranged at one end of the feeding plate (71), and a pushing block (731) for pushing the reverser is arranged at one end of a piston rod of the feeding cylinder (73).
3. An automatic slot milling machine for the preparation of carbon commutators as claimed in claim 2, characterized in that the push block (731) has one end sized and shaped to fit the size and shape of the commutator, thereby preventing the commutator from shifting.
4. An automatic slot milling machine for preparing a carbon commutator as claimed in claim 1, characterized in that the displacement mechanism comprises a beam frame (61), a sliding seat (62), a lifting cylinder (63) and a lifting seat (64), wherein bottoms of two ends of the beam frame (61) are fixedly arranged on a workbench (1), a sliding rail (611) is horizontally arranged at the upper end of the beam frame (61), the sliding rail (611) is arranged above a conveying table (2), the sliding seat (62) is slidably arranged on the sliding rail (611), one end of the beam frame (61) is provided with a driving motor (612), the driving motor (612) drives the sliding seat (62) to horizontally displace through a screw rod transmission mechanism, the bottom of the sliding seat (62) is connected with the lifting seat (64) through a plurality of telescopic rods (621), the lifting cylinder (63) for driving the lifting seat (64) to lift is arranged at the upper end of the sliding seat (62), a connecting seat (641) is arranged at the bottom of the lifting seat (64), the milling cutter blade (51) is rotatably arranged in the connecting seat (641) through a rotating shaft, the top of the lifting seat (64) is provided with the driving motor (52), and the cutter blade (52) is driven by a driving belt cutter assembly (52) to rotate.
5. An automatic slot milling machine for the preparation of carbon commutators as claimed in claim 1, wherein the cross section of the positioning slot (321) is of a trapezoid structure.
6. An automatic slot milling machine for preparing a carbon commutator as defined in claim 1, wherein the two clamping blocks (41) are arranged in an arc structure at the end close to each other, and the two sides of the two clamping blocks (41) at the end close to each other are arranged obliquely to the center, so that the clamping blocks (41) are matched with the two copper brackets on the commutator.
7. An automatic slot milling machine for the preparation of carbon commutators as claimed in claim 6, characterized in that the thickness of the clamping block (41) is not greater than the depth of the mounting slot (26).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111306108.XA CN114734080B (en) | 2021-11-05 | 2021-11-05 | Automatic slot milling machine for preparing carbon commutator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111306108.XA CN114734080B (en) | 2021-11-05 | 2021-11-05 | Automatic slot milling machine for preparing carbon commutator |
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| CN114734080A CN114734080A (en) | 2022-07-12 |
| CN114734080B true CN114734080B (en) | 2024-01-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111306108.XA Active CN114734080B (en) | 2021-11-05 | 2021-11-05 | Automatic slot milling machine for preparing carbon commutator |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117245428B (en) * | 2023-11-20 | 2024-02-06 | 宁波胜克换向器有限公司 | Automatic grooving machine for planar commutator and use method thereof |
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| CN201537730U (en) * | 2009-09-21 | 2010-08-04 | 杨韩 | Automatic commutator slot milling machine |
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| CN206962659U (en) * | 2017-05-25 | 2018-02-02 | 湖南佳林智能装备有限公司 | A kind of binary channels stator case feeds and judges angle device |
| CN110773781A (en) * | 2019-12-02 | 2020-02-11 | 浙江长城换向器有限公司 | Slot milling machine for commutator |
| CN210589742U (en) * | 2019-06-27 | 2020-05-22 | 嘉善大王椰家居科技有限公司 | Automatic mill shape machine |
| KR102296977B1 (en) * | 2021-01-12 | 2021-09-01 | 엄광복 | Apparatus for cutting groove of commutator |
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2021
- 2021-11-05 CN CN202111306108.XA patent/CN114734080B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201537730U (en) * | 2009-09-21 | 2010-08-04 | 杨韩 | Automatic commutator slot milling machine |
| CN105522208A (en) * | 2014-09-30 | 2016-04-27 | 宁波胜克换向器有限公司 | Mini-sized vertical slot milling machine |
| CN104816029A (en) * | 2015-04-23 | 2015-08-05 | 瑞安市博宇电器有限公司 | Full-automatic reverser groove milling machine |
| CN106270688A (en) * | 2016-08-31 | 2017-01-04 | 宁波胜克换向器有限公司 | A kind of diverter carbon plane automatic slot milling machine |
| CN206962659U (en) * | 2017-05-25 | 2018-02-02 | 湖南佳林智能装备有限公司 | A kind of binary channels stator case feeds and judges angle device |
| CN210589742U (en) * | 2019-06-27 | 2020-05-22 | 嘉善大王椰家居科技有限公司 | Automatic mill shape machine |
| CN110773781A (en) * | 2019-12-02 | 2020-02-11 | 浙江长城换向器有限公司 | Slot milling machine for commutator |
| KR102296977B1 (en) * | 2021-01-12 | 2021-09-01 | 엄광복 | Apparatus for cutting groove of commutator |
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| CN114734080A (en) | 2022-07-12 |
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