CN113334065A - Motor carbon brush carbon crystal feeding device, feeding method and motor carbon brush assembling equipment - Google Patents
Motor carbon brush carbon crystal feeding device, feeding method and motor carbon brush assembling equipment Download PDFInfo
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- CN113334065A CN113334065A CN202110523836.XA CN202110523836A CN113334065A CN 113334065 A CN113334065 A CN 113334065A CN 202110523836 A CN202110523836 A CN 202110523836A CN 113334065 A CN113334065 A CN 113334065A
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- carbon crystal
- feeding device
- mounting frame
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/001—Article feeders for assembling machines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P21/00—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
- B65G43/08—Control devices operated by article or material being fed, conveyed or discharged
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/02—Articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2203/00—Indexing code relating to control or detection of the articles or the load carriers during conveying
- B65G2203/04—Detection means
- B65G2203/042—Sensors
Abstract
The invention relates to the field of motor production, in particular to a feeding device and a feeding method for carbon crystals of a motor carbon brush and motor carbon brush assembling equipment. A carbon brush carbon crystal feeding device for a motor comprises an installation table, a carbon crystal falling rail, a first blocking cylinder, a second blocking cylinder, a moving assembly, a receiving assembly, a side support and a photoelectric sensor; the carbon crystal falling rail is arranged on the mounting table, and carbon crystals are arranged in the carbon crystal falling rail; the first blocking cylinder and the second blocking cylinder are arranged on the mounting table and correspond to the side of the carbon crystal falling rail, the telescopic end of the first blocking cylinder is provided with a folded rod, the telescopic end of the second blocking cylinder is provided with a blocking column, the folded rod corresponds to the lower end of a carbon wafer column section outside the carbon crystal falling rail, and the blocking column corresponds to the lower end of the carbon crystal square column section; the moving assembly is fixedly arranged on the rack, the receiving assembly is arranged at the telescopic end of the moving assembly, the photoelectric sensor is arranged on the side bracket, and the photoelectric sensor corresponds to the moving assembly; the receiving assembly comprises a connecting plate, a micro cylinder, a receiving seat and a stop pin. The invention has the advantages of multiple falling rails, high feeding efficiency and stable and reliable feeding.
Description
Technical Field
The invention relates to the field of motor production, in particular to a feeding device and a feeding method for carbon crystals of a motor carbon brush and motor carbon brush assembling equipment.
Background
At present, when the motor is assembled, carbon crystals of the positive carbon brush on the stator need to be loaded into a brush box of the mounting frame so as to assemble the stator and the electric mounting frame. The carbon brush of the motor has the function of applying pressure on the carbon crystal which is in sliding contact with the surface of the commutator or the collector ring through the spring so as to enable the carbon brush to stably conduct current between the fixed body and the rotating body. Carbon brushes are very important components for electric machines. The carbon brush of the motor shown in fig. 9 includes a mounting bracket (100), a carbon crystal (200) and a spring (300), wherein a binding post is arranged at the side end of the carbon crystal (200), and the binding post is buckled in the mounting bracket (100).
The chinese invention patent application (publication No. CN111371260A, published No. 20200703) discloses a carbon brush assembling machine, including: the automatic feeding device comprises a rack, an automatic feeding assembly, a motor moving assembly, a wire plugging assembly, a carbon brush mounting assembly, an automatic blanking assembly, a control assembly and a power supply. The application provides a pair of carbon brush kludge can accomplish the automatic installation of input carbon brush and motor, carbon brush direction judgement, carbon brush and motor and the automatic output of motor voluntarily, and whole process full automation operation has greatly improved work efficiency, reduces artifical use cost.
The prior art has the following defects: 1. the carbon crystal feeding and transferring efficiency is low; 2. the carbon brush assembly efficiency is low, and the automation degree is low; 3. the posture of the mounting rack needs to be adjusted when mirror-image carbon brushes are produced; 4. a plurality of parts are required to be carried when the carbon brush is assembled, so that the blanking efficiency is low; 5. the carbon crystal has complex shape and is easy to clamp during press mounting.
Disclosure of Invention
The invention aims to provide a carbon crystal feeding device with multiple falling rails, high feeding efficiency and stable and reliable feeding and a feeding method thereof, aiming at the problem of low carbon crystal feeding and transferring efficiency in the prior art.
For the purpose of the invention, the following technical scheme is adopted for realizing the purpose:
a carbon brush carbon crystal feeding device for a motor comprises an installation table, a carbon crystal falling rail, a first blocking cylinder, a second blocking cylinder, a moving assembly, a receiving assembly, a side support and a photoelectric sensor; the carbon crystal falling rail is arranged on the mounting table, and carbon crystals are arranged in the carbon crystal falling rail; the first blocking cylinder and the second blocking cylinder are arranged on the mounting table and correspond to the side of the carbon crystal falling rail, the telescopic end of the first blocking cylinder is provided with a folded rod, the telescopic end of the second blocking cylinder is provided with a blocking column, the folded rod corresponds to the lower end of a carbon wafer column section outside the carbon crystal falling rail, and the blocking column corresponds to the lower end of the carbon crystal square column section; the moving assembly is fixedly arranged on the rack, the receiving assembly is arranged at the telescopic end of the moving assembly, the photoelectric sensor is arranged on the side bracket, and the photoelectric sensor corresponds to the moving assembly; connect and get subassembly include connecting plate, miniature cylinder, accept seat and backing pin, miniature cylinder installs on the connecting plate, accepts the seat and sets up at miniature cylinder's stiff end, the backing pin is installed at miniature cylinder's flexible end, is provided with vertical through groove on accepting the seat, the side that vertical through groove is provided with the throat that reduces, the size and the brilliant shape phase-match of carbon of vertical through groove, the backing pin corresponds inside the vertical through groove.
Preferably, the middle part of the carbon crystal falling rail is provided with a limiting seat, the limiting seat is provided with an elastic pin shaft, the elastic pin shaft corresponds to the rail inside the carbon crystal falling rail, and the elastic pin shaft blocks the carbon crystal at the upper end from falling.
Preferably, the lower end of the carbon crystal falling rail is also provided with an optical fiber sensor, and the optical fiber sensor corresponds to carbon crystals between the bent rod and the stop column.
Preferably, four groups of carbon crystal falling tracks are arranged, and the number of the carbon crystal falling tracks corresponds to that of the photoelectric sensors.
Preferably, the moving assembly comprises a lifting cylinder, a lifting plate, a stepping motor, synchronous belts and a transverse moving plate, the lifting plate is connected to the frame through a sliding rail, the lifting cylinder is mounted on the frame, the telescopic end of the lifting cylinder is connected to the lifting plate, the stepping motor is arranged on the lifting plate, the output shaft of the stepping motor is provided with the synchronous wheels, the other end of the lifting plate is also provided with the synchronous wheels, the synchronous belts are wound on the two synchronous wheels, the transverse moving plate is connected to the lifting plate through a sliding rail, and the transverse moving plate is connected to the synchronous belts.
The utility model provides a brilliant feed method of carbon, the brilliant setting of carbon falls in the rail, and first block cylinder and second block the cylinder and stretch out and draw back in proper order, and the single separates out a brilliant carbon, and then the subassembly that removes drives to connect and gets the subassembly and remove under the brilliant rail that falls of carbon, and the second blocks the cylinder and loosens and fall into the brilliant carbon and accept in the seat, and the brilliant lower extreme of carbon is blocked by the backing pin this moment, and the miniature cylinder shrink makes the brilliant carbon can fall.
A motor carbon brush assembling device comprises a rack, and a carbon crystal feeding device, a mounting rack feeding device, a spring feeding device, a movable jig device, a press-fitting device, a CCD (charge coupled device) detecting device and a blanking device which are arranged on the rack; the mounting frame feeding device and the spring feeding device are arranged above the movable jig device, the CCD detecting device is positioned at the end part of the carbon crystal feeding device, the carbon crystal feeding device and the movable jig device are positioned on the same straight line, the press-mounting device is positioned between the carbon crystal feeding device and the movable jig device, and the blanking device corresponds to the press-mounting device; the carbon crystal feeding device adopts the technical scheme to provide the carbon crystal feeding device for the motor carbon brush.
Preferably, the carbon crystal feeding device is used for carrying and moving carbon crystal feeding, the CCD detecting device is used for detecting the appearance of the carbon crystal, the mounting frame feeding device and the spring feeding device are used for realizing feeding of the mounting frame and the spring, the movable jig device is used for carrying and moving the mounting frame and the spring, the press mounting device is used for assembling the carbon crystal into the movable jig device from the carbon crystal feeding device, and the blanking device is used for blanking products and defective products.
Preferably, the mounting rack feeding device comprises a support, a first mounting rack falling rail, a second mounting rack falling rail, an upper limiting cylinder, a lower limiting cylinder, a rotating plate, a speed reducing motor, a rotating seat, a baffle and a telescopic cylinder; the support is fixed on the rack, the first mounting frame falling rail and the second mounting frame falling rail are both mounted on the support, a through groove for the mounting frame to pass through is formed in the mounting frame falling rail, a blocking assembly is arranged in the middle of the mounting frame falling rail and corresponds to the through groove, and the number of the mounting frames in the mounting frame falling rail is limited; the upper limiting cylinder and the lower limiting cylinder are arranged at the lower end of the mounting frame falling rail; the telescopic ends of the upper limiting cylinder and the lower limiting cylinder are positioned in the through groove of the mounting frame falling rail, and the distance between the telescopic ends of the two limiting cylinders is matched with the height of one mounting frame; the rotating plate is arranged on the support, the speed reducing motor is arranged on the back side of the support, the rotating seat is connected in the rotating plate through a bearing, a vertical channel is arranged in the rotating seat, and the vertical channel is connected with a through groove of the mounting frame falling rail; the periphery of the rotating seat is provided with a synchronizing wheel, an output shaft of the speed reducing motor is also provided with the synchronizing wheel, and the two synchronizing wheels are connected through a synchronous belt; a shading sheet is arranged on the side edge of the rotary seat, the rotary plate is provided with a corresponding sensor, and the lower end of the rotary plate is also provided with a proximity sensor; the telescopic cylinder is arranged on the rotating plate, the baffle plate is arranged at the telescopic end of the telescopic cylinder, and the baffle plate corresponds to the lower part of the vertical channel; the lowest end of the first mounting rack falling rail is lower than the lowest end of the second mounting rack falling rail, and the lower end of the first mounting rack falling rail is flush with the lower end of the rotary seat; the lower ends of the first mounting frame falling rail and the second mounting frame falling rail are provided with correlation sensors, and the correlation sensors correspond to the through grooves in the mounting frame falling rail.
Preferably, the spring feeding device comprises a middle seat, a vertical pipe, a spring hose, a separation block, a separation cylinder and a control cylinder; the vertical installation of standpipe is on the middle seat, and the spring hose is connected in the top of standpipe, and the separation cylinder horizontal installation is on the middle seat, and the flexible end at the separation cylinder is installed to the separation block, the separation block on be provided with the accepting hole, the control cylinder is installed in the side of separation block, the flexible end of control cylinder corresponds inside the accepting hole, the side of accepting hole still is provided with proximity sensor.
The carbon crystal feeding device and the feeding method adopting the technical scheme have the advantages that: the receiving assembly (26) is arranged to directly move to a designated position after receiving the carbon crystal, the stop pin (264) is withdrawn from the vertical through groove (265), the carbon crystal can fall down by relying on gravity, and the efficiency of carbon crystal transfer is improved; the carbon crystals are stably separated in the carbon crystal falling rail (22) through a first blocking cylinder (23) and a second blocking cylinder (24), so that the falling stability of the carbon crystals sent out from the lowest end is ensured, and the blocking condition of the feeding is prevented; considering the time consumption of separation, a plurality of groups of carbon crystal falling rails (22) are arranged, so that the waiting time of the receiving assembly (26) is reduced, and the carrying efficiency is improved.
Adopt above-mentioned technical scheme's motor carbon brush equipment's advantage to be:
1. the carbon crystal feeding device is provided with the receiving assembly to directly move to a designated position after receiving the carbon crystal, the stop pin is withdrawn from the vertical through groove, the carbon crystal can fall down by relying on gravity, and the efficiency of carbon crystal transfer is improved; the carbon crystals are stably separated in the carbon crystal falling rail through the first blocking cylinder and the second blocking cylinder, so that the falling stability of the carbon crystals sent out from the lowest end is ensured, and the blocking condition of the feeding is prevented; considering that the separation is consuming time, set up the brilliant rail that falls of multiunit carbon, reduce and connect and get subassembly latency, improve handling efficiency.
2. The mounting rack feeding device enables the orientations of the mounting racks to be consistent by arranging the first mounting rack falling rail and the second mounting rack falling rail which are arranged in parallel, so that the mounting racks can be conveniently fed, the feeding speed is improved, the swivel base is arranged below the second mounting rack falling rail, and the posture of one mounting rack is adjusted, so that the postures of the two feeding mounting racks are kept symmetrical, and a pair of carbon brushes can be conveniently assembled at a time; the swivel mount runs through in vertical direction, blocks the mounting bracket whereabouts through setting up the baffle, and the direct whereabouts of posture adjustment back is seen off, and this kind of structure combines rotary motion and feed motion, mutual noninterference, raises the efficiency.
3. The movable jig device moves linearly by adopting a jig, sequentially receives corresponding assembling elements, and then is directly pressed in the jig by a pressing device, so that three tasks of mounting frame feeding, spring feeding and carbon crystal assembling can be completed; and tool piece below is provided with the open-close board, and this kind of mode has improved the efficiency of product blanking, opens the open-close board, relies on the gravity of product to realize the blanking, and is convenient high-efficient.
4. The press-fitting device is provided with the first pressing block and the second pressing block, a two-point contact mode is adopted, carbon crystals are prevented from inclining in the press-fitting process, and the press-fitting success rate is improved.
Drawings
FIG. 1 is a flow chart of the present invention.
Fig. 2 is a structural view of the present invention.
Fig. 3 is an exploded view of the carbon crystal feeder.
Fig. 4 is a detailed exploded view of the carbon crystal feeding device.
Fig. 5 is an exploded view of the mount feeder.
Fig. 6 is an exploded view of the spring feeder.
Fig. 7 is an exploded view of the mobile jig device.
Fig. 8 is a structural view of the press-fitting device.
Fig. 9 is a structural view of a product.
Detailed Description
As shown in fig. 2, an assembling apparatus for carbon brushes of a motor comprises a frame 1, and a carbon crystal feeding device 2, a mounting frame feeding device 3, a spring feeding device 4, a movable jig device 5, a press-fitting device 6, a CCD detecting device 7 and a blanking device 8 which are mounted on the frame 1; mounting bracket feedway 3 and spring feedway 4 set up in the top of removing tool device 5, and CCD detection device 7 is located the tip of the brilliant feedway 2 of carbon, and the brilliant feedway 2 of carbon is on same straight line with removing tool device 5, and pressure equipment device 6 is located between brilliant feedway 2 of carbon and the removal tool device 5, and doffer 8 is corresponding with pressure equipment device 6.
The brilliant feedway of carbon 2 be arranged in carrying the brilliant feed of carbon, CCD detection device 7 is used for detecting the brilliant outward appearance of carbon, mounting bracket feedway 3 and spring feedway 4 are used for realizing the feed of mounting bracket and spring, remove tool device 5 and be arranged in carrying mounting bracket and spring, pressure equipment device 6 is arranged in assembling the brilliant feedway 2 of carbon to remove tool device 5, doffer 8 is used for the blanking of product and defective products. The carbon crystal feeding device 2 is a carbon brush carbon crystal feeding device for a motor.
As shown in fig. 3 and 4, the carbon brush carbon crystal feeding device for the motor comprises a mounting table 21, a carbon crystal falling rail 22, a first blocking cylinder 23, a second blocking cylinder 24, a moving assembly 25, a receiving assembly 26, a side bracket 27 and a photoelectric sensor 28; the carbon crystal falling rail 22 is arranged on the mounting table 21, carbon crystals are arranged in the carbon crystal falling rail 22, a limiting seat 221 is arranged in the middle of the carbon crystal falling rail 22, an elastic pin shaft is arranged on the limiting seat 221 and corresponds to a rail in the carbon crystal falling rail 22, and the elastic pin shaft blocks the carbon crystals at the upper end from falling; the first blocking cylinder 23 and the second blocking cylinder 24 are arranged on the mounting table 21, the first blocking cylinder 23 and the second blocking cylinder 24 correspond to the side of the carbon crystal falling rail 22, the telescopic end of the first blocking cylinder 23 is provided with a folded rod 231, the telescopic end of the second blocking cylinder 24 is provided with a baffle column 241, the folded rod 231 corresponds to the lower end of a carbon wafer column section outside the carbon crystal falling rail 22, and the baffle column 241 corresponds to the lower end of the carbon crystal square column section; the lower end of the carbon crystal falling rail 22 is also provided with an optical fiber sensor, and the optical fiber sensor corresponds to the carbon crystal between the folding rod 231 and the blocking column 241; the moving assembly 25 is fixedly arranged on the frame, the receiving assembly 26 is arranged at the telescopic end of the moving assembly 25, the photoelectric sensor 28 is arranged on the side bracket 27, and the photoelectric sensor 28 corresponds to the moving assembly 25; four groups of carbon crystal falling rails 22 are arranged, and the number of the carbon crystal falling rails 22 corresponds to that of the photoelectric sensors 28; the moving assembly 25 comprises a lifting cylinder 251, a lifting plate 252, a stepping motor 253, a synchronous belt 254 and a traverse plate 255, the lifting plate 252 is connected to the rack through a sliding rail, the lifting cylinder 251 is installed on the rack, the telescopic end of the lifting cylinder 251 is connected with the lifting plate 252, the stepping motor 253 is arranged on the lifting plate 252, a synchronous wheel is arranged on an output shaft of the stepping motor 253, the other end of the lifting plate 252 is also provided with the synchronous wheel, the synchronous belt 254 is wound on the two synchronous wheels, the traverse plate 255 is connected to the lifting plate 252 through a sliding rail, and the traverse plate 255 is connected with the synchronous belt 254.
The receiving assembly 26 comprises a connecting plate 261, a micro cylinder 262, a receiving seat 263 and a stop pin 264, wherein the micro cylinder 262 is installed on the connecting plate 261, the receiving seat 263 is arranged at the fixed end of the micro cylinder 262, the stop pin 264 is installed at the telescopic end of the micro cylinder 262, a vertical through groove 265 is arranged on the receiving seat 263, a reduction opening 266 is arranged on the side surface of the vertical through groove 265, the size of the vertical through groove 265 is matched with the shape of a carbon crystal, and the stop pin 264 corresponds to the inside of the vertical through groove 265.
The utility model provides a brilliant feedway of motor carbon brush carbon, carbon is brilliant sets up in brilliant rail 22 of carbon, and first block cylinder 23 and second block cylinder 24 and stretch out and draw back in proper order, and a single separates out brilliant carbon, and then remove subassembly 25 and drive and connect and get subassembly 26 and remove under brilliant rail 22 of carbon, and the second blocks cylinder 24 and loosens and fall into brilliant the accepting seat 263 of carbon, and brilliant lower extreme of carbon is blocked by backing pin 264 this moment, and miniature cylinder 262 contracts and makes the brilliant the whereabouts of carbon.
A carbon crystal feeding device for a motor carbon brush solves the problem of low carbon crystal feeding and transporting efficiency, carbon crystals are directly moved to a designated position after being received by a receiving assembly 26, a stop pin 264 is withdrawn from a vertical through groove 265, the carbon crystals can fall by relying on gravity, and the carbon crystal transporting efficiency is improved; the carbon crystal is stably separated in the carbon crystal falling rail 22 through the first blocking cylinder 23 and the second blocking cylinder 24, so that the falling stability of the carbon crystal sent out from the lowest end is ensured, and the blocking condition of the feeding material is prevented; considering that the separation is time-consuming, a plurality of groups of carbon crystal falling rails 22 are arranged, waiting time of the receiving assembly 26 is shortened, and the carrying efficiency is improved.
As shown in fig. 5, the mount feeder 3 includes a support 31, a first mount falling rail 32, a second mount falling rail 33, an upper limit cylinder 34, a lower limit cylinder 35, a rotating plate 36, a speed reduction motor 37, a swivel base 38, a baffle 39, and a telescopic cylinder 30; the mounting frame falling rail is provided with a through groove for the mounting frame to pass through, the middle part of the mounting frame falling rail is provided with a blocking component 321, the blocking component 321 corresponds to the through groove, and the number of the middle mounting frames of the mounting frame falling rail is limited; the upper limit cylinder 34 and the lower limit cylinder 35 are arranged at the lower end of the mounting frame falling rail; the telescopic ends of the upper limiting cylinder 34 and the lower limiting cylinder 35 are positioned in the through groove of the mounting frame falling rail, and the distance between the telescopic ends of the two limiting cylinders is matched with the height of one mounting frame; the rotating plate 36 is arranged on the support 31, the speed reducing motor 37 is arranged on the back side of the support 31, the rotating seat 38 is connected in the rotating plate 36 through a bearing, a vertical channel 381 is arranged in the rotating seat 38, and the vertical channel 381 is connected with a through groove of a mounting frame falling rail; a synchronizing wheel is arranged on the periphery of the rotating seat 38, and an output shaft of the speed reducing motor 37 is also provided with the synchronizing wheel, and the two synchronizing wheels are connected through a synchronous belt; a shading sheet 382 is arranged on the side of the rotating seat 38, a corresponding sensor 383 is arranged on the rotating plate 36, and a proximity sensor 361 is further arranged at the lower end of the rotating plate 36; the telescopic cylinder 30 is arranged on the rotating plate 36, the baffle plate 39 is arranged at the telescopic end of the telescopic cylinder 30, and the baffle plate 39 corresponds to the lower part of the vertical channel 381; the lowest end of the first mounting frame falling rail 32 is lower than the lowest end of the second mounting frame falling rail 33, and the lower end of the first mounting frame falling rail 32 is flush with the lower end of the rotary seat 38. The lower ends of the first mounting frame falling rail 32 and the second mounting frame falling rail 33 are provided with a correlation sensor 331, and the correlation sensor 331 corresponds to an internal through groove of the mounting frame falling rail.
When the mounting frame feeding device 3 works, the mounting frame falls down from the first mounting frame falling rail 32 and the second mounting frame falling rail 33, the upper limiting cylinder 34 and the lower limiting cylinder 35 work intermittently, the mounting frame at the lowest end is controlled to fall down, the mounting frame in the second mounting frame falling rail 33 enters the swivel base 38, the proximity sensor 361 detects that the rear speed reduction motor 37 drives the swivel base 38 to rotate by one hundred eighty degrees, and then the telescopic cylinder 30 drives the baffle 39 to separate, so that the mounting frame falls down smoothly.
The mounting rack feeding device 3 solves the problem that the postures of the mounting racks need to be adjusted in the production of mirror-image carbon brushes, the first mounting rack falling rail 32 and the second mounting rack falling rail 33 which are arranged in parallel are arranged, so that the mounting racks are consistent in orientation, the feeding of the mounting racks is facilitated, the feeding speed is improved, the swivel base 38 is arranged below the second mounting rack falling rail 33, the posture of one of the mounting racks is adjusted, the postures of the two feeding racks are kept symmetrical, and the assembly of a pair of carbon brushes at a time is facilitated; the rotary seat 38 penetrates in the vertical direction, the baffle 39 is arranged to block the mounting frame from falling, the mounting frame can directly fall and be sent out after the posture is adjusted, and the structure combines the rotary motion and the feeding motion without interference, so that the efficiency is improved.
As shown in fig. 6, the spring feeding device 4 comprises an intermediate base 41, a vertical pipe 42, a spring hose 43, a separation block 44, a separation cylinder 45 and a control cylinder 46; the vertical pipe 42 is vertically installed on the middle base 41, the flexible spring pipe 43 is connected above the vertical pipe 42, the separation cylinder 45 is horizontally installed on the middle base 41, the separation block 44 is installed at the telescopic end of the separation cylinder 45, the separation block 44 is provided with a receiving hole 441, the control cylinder 46 is installed on the side surface of the separation block 44, the telescopic end of the control cylinder 46 corresponds to the inside of the receiving hole 441, and the side of the receiving hole 441 is further provided with a proximity sensor.
When the spring feeding device 4 works, a spring reaches the vertical pipe 42 through the spring hose 43, the receiving hole 441 of the separating block 44 is opposite to the vertical pipe 42 at the moment, the control cylinder 46 blocks the receiving hole 441, a spring is arranged in the receiving hole 441, the separating cylinder 45 drives the separating block 44 to laterally move, the control cylinder 46 contracts, and the spring smoothly falls into the separating block 44.
As shown in fig. 7, the movable jig device 5 includes a two-degree-of-freedom moving mechanism 51, a moving frame 52, an opening and closing cylinder 53, an opening and closing plate 54 and a jig block 55, the two-degree-of-freedom moving mechanism 51 includes a longitudinal moving module and a transverse moving module, the transverse moving module is mounted at a moving end of the longitudinal moving module to realize horizontal and vertical moving movements, the moving frame 52 is mounted at a moving end of the two-degree-of-freedom moving mechanism 51, two jig blocks 55 are provided, the jig block 55 is mounted on the moving frame 52, a limiting through groove is provided on the jig block 55, and the size of the limiting through groove matches with the size of the mounting frame; the open-close plate 54 is installed at the flexible end of the open-close cylinder 53, the open-close cylinder 53 is arranged on the moving frame 52, the upper end of the open-close plate 54 is a plane, and the plane is in contact with the lower end face of the jig block 55 in a fitting mode.
As shown in fig. 8, the press-fitting device 6 includes a hanging seat 61, a descending cylinder 62, a T-shaped plate 63, a first pressing block 64, a second pressing block 65 and a side-shifting cylinder 66, the hanging seat 61 is fixed on the frame, the descending cylinder 62 is vertically installed on the hanging seat 61, the T-shaped plate 63 is installed at the telescopic end of the descending cylinder 62, the first pressing block 64 is connected to the lower end of the T-shaped plate 63 through a sliding rail, the second pressing block 65 is fixedly arranged at the lower end of the T-shaped plate 63, the first pressing block 64 and the second pressing block 65 are both provided with two, the two first pressing blocks 64 are connected through a connecting rod 67, the side-shifting cylinder 66 is horizontally installed on the hanging seat 61, and the telescopic end of the side-shifting cylinder 66 is fixed with the connecting rod 67; the lower end of the second pressing block 65 is a plane, the lower end of the first pressing block 64 is provided with a U-shaped groove 641, and the outer side of the U-shaped groove 641 is provided with a bell mouth.
When the movable jig device 5 works, the opening plate 54 blocks the lower end of the jig block 55, and then the two-degree-of-freedom moving mechanism 51 drives the jig block 55 to move in a plane to successively take the mounting frame and the spring; then the carbon crystal moves to the upper part of the jig block 55, the press-fitting device 6 starts to work, the descending cylinder 62 extends, the first press block 64 and the second press block 65 respectively press different parts of the carbon crystal, the carbon crystal is pressed into the mounting frame, and the end parts of the springs respectively abut against the carbon crystal and the mounting frame; finally, the opening plate 54 leaves the lower end of the jig block 55, and the assembled product can fall down to fall.
The movable jig device 5 solves the problem that a plurality of parts are required to be carried when the carbon brush is assembled, the jig is linearly moved, corresponding assembling elements are sequentially taken, and then the jig is directly pressed and mounted through the pressing device 6, so that three tasks of mounting frame feeding, spring feeding and carbon crystal assembling can be completed; the opening and closing plate 54 is arranged below the jig block 55, so that the product blanking efficiency is improved, the opening and closing plate 54 is opened, the blanking can be realized by depending on the gravity of the product, and the convenience and the high efficiency are realized; the press-fitting device 6 solves the problems that the carbon crystal is complex in shape and is easy to clamp during press-fitting, the press-fitting device 6 is provided with the first pressing block 64 and the second pressing block 65, a two-point contact mode is adopted, the carbon crystal is prevented from inclining in the press-fitting process, and the press-fitting success rate is improved.
The blanking device comprises three blanking tracks, wherein one is a track for removing bad carbon crystals, and the other two are respectively used for conveying two symmetrical products.
A carbon brush assembling method comprises the following steps of:
s1 carbon crystal supply: the carbon crystal feeding device 2 feeds carbon crystals, and the carbon crystals are conveyed to the group after being detected by the CCD detection device 7
Assembling stations;
s2, supplying by a mounting rack: the mounting frame feeding device 3 conveys the mounting frame to the movable jig device 5 to realize feeding;
s3 spring feed: the spring feeding device 4 conveys the springs to a mounting frame in the movable jig device 5 to realize feeding; s4 assembling and blanking: the press-fitting device 6 assembles the carbon crystals in the carbon crystal feeding device 2 into the mounting frame, and then falls into the blanking device 8 for blanking.
Claims (10)
1. A carbon brush carbon crystal feeding device for a motor is characterized by comprising an installation table (21), a carbon crystal falling rail (22), a first blocking cylinder (23), a second blocking cylinder (24), a moving assembly (25), a receiving assembly (26), a side support (27) and a photoelectric sensor (28); the carbon crystal falling rail (22) is arranged on the mounting table (21), and carbon crystals are arranged in the carbon crystal falling rail (22); the carbon crystal falling rail mounting structure comprises a first blocking cylinder (23) and a second blocking cylinder (24), wherein the first blocking cylinder (23) and the second blocking cylinder (24) are arranged on a mounting table (21), the first blocking cylinder (23) and the second blocking cylinder (24) correspond to the side of the carbon crystal falling rail (22), the telescopic end of the first blocking cylinder (23) is provided with a folded rod (231), the telescopic end of the second blocking cylinder (24) is provided with a baffle column (241), the folded rod (231) corresponds to the lower end of a carbon wafer column section outside the carbon crystal falling rail (22), and the baffle column (241) corresponds to the lower end of the carbon crystal square column section; the moving assembly (25) is fixedly arranged on the rack, the receiving assembly (26) is arranged at the telescopic end of the moving assembly (25), the photoelectric sensor (28) is arranged on the side bracket (27), and the photoelectric sensor (28) corresponds to the moving assembly (25); the receiving assembly (26) comprises a connecting plate (261), a micro cylinder (262), a receiving seat (263) and a stop pin (264), wherein the micro cylinder (262) is installed on the connecting plate (261), the receiving seat (263) is arranged at the fixed end of the micro cylinder (262), the stop pin (264) is installed at the telescopic end of the micro cylinder (262), a vertical through groove (265) is formed in the receiving seat (263), a reducing opening (266) is formed in the side face of the vertical through groove (265), the size of the vertical through groove (265) is matched with the shape of a carbon crystal, and the stop pin (264) corresponds to the inside of the vertical through groove (265).
2. The carbon brush carbon crystal feeding device for the motor according to claim 1, wherein a limiting seat (221) is arranged in the middle of the carbon crystal falling rail (22), an elastic pin shaft is arranged on the limiting seat (221), the elastic pin shaft corresponds to a rail inside the carbon crystal falling rail (22), and the elastic pin shaft blocks the carbon crystal at the upper end from falling.
3. The carbon brush carbon crystal feeding device for the motor according to claim 1, wherein the lower end of the carbon crystal falling rail (22) is further provided with an optical fiber sensor, and the optical fiber sensor corresponds to the carbon crystal between the bent rod (231) and the stop pillar (241).
4. The carbon brush carbon crystal feeding device for the motor according to claim 1, wherein the number of the carbon crystal falling rails (22) is four, and the number of the carbon crystal falling rails (22) corresponds to the number of the photoelectric sensors (28).
5. The carbon brush carbon crystal feeding device for the motor as claimed in claim 1, wherein the moving assembly (25) comprises a lifting cylinder (251), a lifting plate (252), a stepping motor (253), a synchronous belt (254) and a traverse plate (255), the lifting plate (252) is connected to the frame through a sliding rail, the lifting cylinder (251) is mounted on the frame, the telescopic end of the lifting cylinder (251) is connected to the lifting plate (252), the stepping motor (253) is arranged on the lifting plate (252), the synchronous wheel is arranged on an output shaft of the stepping motor (253), the synchronous wheel is arranged at the other end of the lifting plate (252), the synchronous belt (254) is wound on the two synchronous wheels, the traverse plate (255) is connected to the lifting plate (252) through a sliding rail, and the traverse plate (255) is connected to the synchronous belt (254).
6. A carbon brush carbon crystal feeding method for a motor is characterized in that the feeding device of any one of claims 1 to 5 is adopted, carbon crystals are arranged in a carbon crystal falling rail (22), a first blocking cylinder (23) and a second blocking cylinder (24) sequentially extend and retract, one carbon crystal is separated in a single time, then a moving assembly (25) drives a receiving assembly (26) to move to be right below the carbon crystal falling rail (22), the second blocking cylinder (24) is released to enable the carbon crystals to fall into a receiving seat (263), the lower end of the carbon crystals is blocked by a blocking pin (264), and a micro cylinder (262) contracts to enable the carbon crystals to fall.
7. A motor carbon brush assembling device is characterized by comprising a rack (1), a motor carbon brush carbon crystal feeding device (2), a mounting rack feeding device (3), a spring feeding device (4), a movable jig device (5), a press-fitting device (6), a CCD (charge coupled device) detecting device (7) and a blanking device (8), wherein the motor carbon brush carbon crystal feeding device (2), the mounting rack feeding device, the spring feeding device (4) and the blanking device are installed on the rack (1); the mounting frame feeding device (3) and the spring feeding device (4) are arranged above the movable jig device (5), the CCD detection device (7) is located at the end part of the motor carbon brush carbon crystal feeding device (2), the motor carbon brush carbon crystal feeding device (2) and the movable jig device (5) are located on the same straight line, the press-mounting device (6) is located between the motor carbon brush carbon crystal feeding device (2) and the movable jig device (5), and the blanking device (8) corresponds to the press-mounting device (6); the carbon brush carbon crystal feeding device (2) for the motor is as claimed in any one of claims 1 to 5.
8. The carbon brush assembling equipment for the motor according to claim 7, wherein the carbon brush carbon crystal feeding device (2) of the motor is used for carrying carbon crystal feeding, the CCD detecting device (7) is used for detecting the appearance of the carbon crystal, the mounting frame feeding device (3) and the spring feeding device (4) are used for realizing feeding of a mounting frame and a spring, the movable jig device (5) is used for carrying the mounting frame and the spring, the press-fitting device (6) is used for assembling the carbon crystal from the carbon crystal feeding device (2) of the motor into the movable jig device (5), and the blanking device (8) is used for blanking products and defective products.
9. The carbon brush assembling equipment for the motor according to claim 7, wherein the mounting frame feeding device (3) comprises a support (31), a first mounting frame falling rail (32), a second mounting frame falling rail (33), an upper limiting cylinder (34), a lower limiting cylinder (35), a rotating plate (36), a speed reducing motor (37), a rotating seat (38), a baffle plate (39) and a telescopic cylinder (30); the mounting frame is characterized in that a support (31) is fixed on a rack, a first mounting frame falling rail (32) and a second mounting frame falling rail (33) are both mounted on the support (31), through grooves for mounting frames to pass through are formed in the mounting frame falling rail, a blocking assembly (321) is arranged in the middle of the mounting frame falling rail, the blocking assembly (321) corresponds to the through grooves, and the number of middle mounting frames of the mounting frame falling rail is limited; the upper limiting cylinder (34) and the lower limiting cylinder (35) are arranged at the lower end of the mounting frame falling rail; the telescopic ends of the upper limiting cylinder (34) and the lower limiting cylinder (35) are positioned in the through groove of the mounting frame falling rail, and the distance between the telescopic ends of the two limiting cylinders is matched with the height of one mounting frame; the rotating plate (36) is arranged on the support (31), the speed reducing motor (37) is installed on the back side of the support (31), the rotating seat (38) is connected into the rotating plate (36) through a bearing, a vertical channel (381) is arranged in the rotating seat (38), and the vertical channel (381) is connected with a through groove of the mounting frame falling rail; the periphery of the rotating seat (38) is provided with a synchronizing wheel, an output shaft of the speed reducing motor (37) is also provided with the synchronizing wheel, and the two synchronizing wheels are connected through a synchronous belt; a shading sheet (382) is arranged on the side edge of the rotating seat (38), a corresponding sensor (383) is arranged on the rotating plate (36), and a proximity sensor (361) is also arranged at the lower end of the rotating plate (36); the telescopic cylinder (30) is arranged on the rotating plate (36), the baffle plate (39) is arranged at the telescopic end of the telescopic cylinder (30), and the baffle plate (39) corresponds to the lower part of the vertical channel (381); the lowest end of the first mounting frame falling rail (32) is lower than the lowest end of the second mounting frame falling rail (33), and the lower end of the first mounting frame falling rail (32) is flush with the lower end of the rotary seat (38); the lower ends of the first mounting frame falling rail (32) and the second mounting frame falling rail (33) are provided with correlation sensors (331), and the correlation sensors (331) correspond to the internal through grooves of the mounting frame falling rails.
10. An electric machine carbon brush assembling equipment according to claim 7, characterized in that the spring feeding device (4) comprises an intermediate base (41), a vertical pipe (42), a spring hose (43), a separation block (44), a separation cylinder (45) and a control cylinder (46); the vertical pipe (42) is vertically installed on the middle base (41), the spring hose (43) is connected above the vertical pipe (42), the separating cylinder (45) is horizontally installed on the middle base (41), the separating block (44) is installed at the telescopic end of the separating cylinder (45), the separating block (44) is provided with a receiving hole (441), the control cylinder (46) is installed on the side face of the separating block (44), the telescopic end of the control cylinder (46) corresponds to the inside of the receiving hole (441), and a proximity sensor is further arranged on the side face of the receiving hole (441).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110523836.XA CN113334065A (en) | 2021-05-13 | 2021-05-13 | Motor carbon brush carbon crystal feeding device, feeding method and motor carbon brush assembling equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110523836.XA CN113334065A (en) | 2021-05-13 | 2021-05-13 | Motor carbon brush carbon crystal feeding device, feeding method and motor carbon brush assembling equipment |
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| Publication Number | Publication Date |
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| CN113334065A true CN113334065A (en) | 2021-09-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110523836.XA Withdrawn CN113334065A (en) | 2021-05-13 | 2021-05-13 | Motor carbon brush carbon crystal feeding device, feeding method and motor carbon brush assembling equipment |
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| CN (1) | CN113334065A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114123677A (en) * | 2021-11-30 | 2022-03-01 | 深圳市合力士机电设备有限公司 | End cover assembling machine and assembling method thereof |
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| JP2009118606A (en) * | 2007-11-05 | 2009-05-28 | Denso Corp | Brush spring attaching method and device |
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| CN114123677A (en) * | 2021-11-30 | 2022-03-01 | 深圳市合力士机电设备有限公司 | End cover assembling machine and assembling method thereof |
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Application publication date: 20210903 |