CN110587296B - Carbon brush equipment - Google Patents

Carbon brush equipment Download PDF

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Publication number
CN110587296B
CN110587296B CN201910932866.9A CN201910932866A CN110587296B CN 110587296 B CN110587296 B CN 110587296B CN 201910932866 A CN201910932866 A CN 201910932866A CN 110587296 B CN110587296 B CN 110587296B
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CN
China
Prior art keywords
plate
cylinder
lifting
carbon brush
frame
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CN201910932866.9A
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CN110587296A (en
Inventor
毛修元
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Kunshan Xinchuangli Electronic Equipment Co ltd
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Kunshan Xinchuangli Electronic Equipment Co ltd
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Priority to CN201910932866.9A priority Critical patent/CN110587296B/en
Publication of CN110587296A publication Critical patent/CN110587296A/en
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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 program control
    • B23P21/004—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with program control the units passing two or more work-stations whilst being composed
    • B23P21/006—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with program control the units passing two or more work-stations whilst being composed the conveying means comprising a rotating table

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Automatic Assembly (AREA)

Abstract

The invention discloses carbon brush assembly equipment which comprises a frame, a turntable device arranged on the frame, a brush holder feeding device, a spring feeding device, a carbon brush feeding device, a welding device, a pull-out force testing device, a wire shearing device and a switching device, wherein the brush holder feeding device is arranged around the turntable device, the turntable device comprises a cam divider, a turntable, a clamp, a brush holder correcting component, a limiting component, a jacking component and a conduit component, the cam divider is arranged on the frame, the cam divider drives the turntable to rotate, the clamp is arranged on an annular array on the turntable, the brush holder correcting component, the limiting component and the jacking component which are matched with the turntable are arranged on the frame below the clamp, and the conduit component which is matched with the clamp is arranged at the upper end of the cam divider. Through the mode, the carbon brush assembling machine is compact in structure and stable in operation, can replace manual automatic carbon brush assembling, is suitable for different mounting stations, saves occupied area and improves assembling efficiency.

Description

Carbon brush equipment
Technical Field
The invention relates to the technical field of industrial machinery, in particular to carbon brush assembly equipment.
Background
Carbon brushes (brushes) are also called brushes, and are widely used as sliding contact pieces in many electrical equipment, such as direct current motors, universal motors and the like, brush motors are quite common in application, materials of the brushes are mainly graphite, impregnated graphite, metal (containing copper and silver) graphite, carbon brushes are devices for transmitting energy or signals between a fixed part and a rotating part of a motor or a generator or other rotating machinery, the Carbon brushes are generally made of pure Carbon and a coagulant, the shapes of the Carbon brushes are generally square, the Carbon brushes are clamped on a metal support, springs are arranged inside the Carbon brushes to press the Carbon brushes on a rotating shaft, and when the motor rotates, electric energy is conveyed to coils through a phase changer.
Disclosure of Invention
The invention mainly solves the technical problem of providing carbon brush assembly equipment, which has the advantages of compact structure and stable operation, can replace manual automatic carbon brush assembly, can adapt to different installation stations, saves occupied area and improves assembly efficiency.
In order to solve the technical problems, the invention adopts a technical scheme that: the utility model provides a carbon brush equipment, this kind of carbon brush equipment include the frame, set up in the frame carousel device, around the brush holder loading attachment, spring loading attachment, carbon brush loading attachment, welding set, pull out the power testing arrangement, cut line device and switching device of carousel device setting, carousel device includes cam divider, carousel, anchor clamps, brush holder correction subassembly, spacing subassembly, jacking subassembly and pipe subassembly, the cam divider sets up in the frame, and the cam divider drives the carousel and rotates, and annular array is provided with anchor clamps on the carousel, is provided with in the frame of anchor clamps below and corrects subassembly, spacing subassembly and jacking subassembly with its complex brush holder, installs with anchor clamps complex pipe subassembly on the cam divider upper end.
Preferably, the fixture comprises a bottom plate, a fixed block, a ball plunger, a compression bar component, a limiting component and a wire clamping component, wherein the bottom plate is arranged on the turntable, the fixed block is installed on the bottom plate, an installation chute is arranged at the upper end of the fixed block, the ball plunger is embedded in the opposite surface of the installation chute, the compression bar component is arranged at the side end of the fixed block, the limiting component is arranged at the front end of the fixed block in a butt joint manner, and the wire clamping component is arranged at the rear end of the fixed block in a butt joint manner; the compression bar assembly comprises a support fixed on the bottom plate, a follower plate movably inserted on the support, a pressing plate horizontally arranged at the upper end of the follower plate, and a limit column fixed at the lower end of the pressing plate, and the extending end of the pressing plate is positioned above the mounting chute; the limiting assembly comprises a limiting module, a single lug seat, a connecting rod, carbon brush presses and clamping sliders, wherein the limiting module is fixed on a bottom plate, the limiting module is provided with carbon brush sliding grooves opposite to the mounting sliding grooves, the single lug seat is mounted at the side end of the limiting module, the single lug seat is movably inserted on the connecting rod, the lower end of the connecting rod is in a bent shape, the upper end of the connecting rod is provided with a carbon brush pressing plate which is horizontally arranged, the extending end of the carbon brush pressing plate is positioned above the carbon brush sliding grooves, the front end of the limiting module is inserted with a clamping slider which horizontally slides, the clamping sliders are connected with the extending ends of the limiting module at the two ends of the clamping slider through springs, the two clamping sliders are positioned at the two sides of the carbon brush sliding grooves and are symmetrically arranged, the lower ends of opposite surfaces of the clamping sliders are provided with guiding inclined planes which are gradually far from top to bottom, and the upper ends of the clamping sliders are provided with horizontal guiding inclined planes; the wire clamping head assembly comprises a positioning block, a lifting plate, a connecting shaft, clamping jaws and rubber springs, wherein the positioning block is fixed on a bottom plate, the lifting plate is inserted onto the positioning block, the connecting shaft is installed at the bottom bending part of the lifting plate, the connecting shaft penetrates through the positioning block, two clamping jaws are inserted into the upper bending part of the lifting plate, and the rubber springs are sleeved at the middle parts of the two clamping jaws.
Preferably, the brush holder correcting assembly comprises a fixed plate, a lifting air cylinder, a lifting mounting plate, a correcting plate, a push-pull air cylinder, a limiting plate and a detection sensor, wherein the fixed plate is arranged on a frame, the lifting air cylinder is mounted on the fixed plate, the lifting mounting plate is mounted on a telescopic rod of the lifting air cylinder, the middle part of the correcting plate is inserted on the lifting mounting plate through a pin shaft, the push-pull air cylinder is further mounted on the lifting mounting plate, the telescopic rod of the push-pull air cylinder is movably connected with the correcting plate through a joint, the right side of the correcting plate is provided with the limiting plate and the detection sensor, the limiting plate is provided with a vertical limiting groove, a bottom plate at the tail part of the fixed block is provided with an avoiding hole opposite to the correcting plate, the telescopic rod of the push-pull air cylinder stretches to drive the correcting plate to rotate, and the correcting plate is turned to a vertical state under the limiting effect of the limiting plate; the limiting assembly comprises a limiting bracket, lifting rollers, lifting cylinders and lifting plates, wherein the limiting bracket is arranged on the frame, the lifting rollers matched with the connecting rods are inserted into the upper parts of the limiting bracket through the connecting plates, the connecting rods drive the carbon brush pressing plates to lift up through the connecting rods, the lifting cylinders are arranged on the limiting bracket, the lifting plates are arranged on telescopic rods of the lifting cylinders, two lifting blocks are arranged on the upper parts of the lifting plates, lifting inclined planes matched with guide inclined planes below the clamping sliding blocks are arranged on opposite surfaces of the lifting blocks, the telescopic rods of the lifting cylinders extend to drive the lifting plates to move upwards, and the lifting plates move upwards to drive the two clamping sliding blocks to slide back; the jacking assembly comprises a first bracket, a first air cylinder, a second bracket, a second air cylinder, a double-lug seat and a push rod bearing, wherein the first bracket is fixed on the frame, the first air cylinder is installed on the first bracket, a telescopic rod of the first air cylinder is opposite to the lifting plate, the second bracket is fixed on the frame, the second air cylinder is installed on the second bracket, the double-lug seat is installed on the telescopic rod of the second air cylinder, the push rod bearing is inserted on the double-lug seat, and the push rod bearing is matched with the follow-up plate; the guide pipe assembly comprises a single-shaft manipulator, a lifting plate and a guide pipe, wherein the single-shaft manipulator is arranged on the rotary table, the lifting plate is arranged on the movable plate of the single-shaft manipulator, the guide pipe is arranged on the lifting plate, and the guide pipe is opposite to the sliding groove arranged on the fixed block.
Preferably, the brush holder feeding device comprises a brush holder support, a shield, a brush holder vibration disc, a pressing component, a brush holder positioning component and a brush holder grabbing manipulator, wherein the shield is arranged on the brush holder support, the brush holder vibration disc is arranged in the shield, the pressing component is arranged at the direct vibration discharging side end of the brush holder vibration disc, the brush holder positioning component is arranged in a direct vibration discharging butt joint manner of the brush holder vibration disc, and the brush holder grabbing manipulator is arranged above the brush holder positioning component; the pressing assembly comprises a pressing cylinder fixed at the direct vibration discharging side end of the brush holder vibration disc, and a pressing block arranged on a telescopic rod of the pressing cylinder, wherein the pressing block is opposite to the brush holder side surface in the direct vibration discharging track; the brush holder positioning assembly comprises a positioning bracket, a positioning module, a proximity sensor, a turntable cylinder, a positioning rod, a pushing cylinder and a push rod, wherein the positioning bracket is arranged on the frame, the positioning module is arranged at the upper end of the positioning bracket, a brush holder cavity opposite to a discharge hole of a brush holder vibration disc is arranged on the positioning module, an avoidance hole is formed in the lower part of the brush holder cavity, the proximity sensor is arranged at two ends of the positioning module, the turntable cylinder is further arranged on the positioning bracket, the positioning rod is arranged on a turntable of the turntable cylinder, the positioning rod penetrates through the avoidance hole formed in the lower part of the brush holder cavity, the upper part of the positioning rod is opposite to a bending part of the brush holder, the positioning rod drives the positioning rod to rotate, the brush holder is pushed to be clung to the left end of the brush holder cavity through the bending part of the brush holder, the positioning module is provided with the pushing cylinder, the push rod is arranged on a telescopic rod of the pushing cylinder, and the push rod is opposite to the installation cavity of the brush holder; the brush holder snatchs manipulator includes snatchs support, pen-shaped cylinder, push pedal, slip table cylinder, cylinder mounting panel, pressure frame, clamping jaw cylinder and brush holder clamping jaw, snatch the support and set up in the frame, install the pen-shaped cylinder that transversely sets up on snatching the support, pen-shaped cylinder drive push pedal horizontal slip installs the slip table cylinder of vertical setting in the push pedal, installs the cylinder mounting panel on the slip table of slip table cylinder, the pressure frame is installed to cylinder mounting panel bottom, the pressure frame stretches out the end lower part and is equipped with the indent with brush holder complex, installs the clamping jaw cylinder on the cylinder mounting panel, installs the brush holder clamping jaw on two clamp arms of clamping jaw cylinder, the opposite face equidistance of brush holder clamping jaw is equipped with horizontal recess, increases frictional force.
Preferably, the spring feeding device comprises a spring feeding machine, a transposition manipulator and a spring pushing assembly, wherein the spring feeding machine, the transposition manipulator and the spring pushing assembly are arranged on a rack, the transposition manipulator grabs springs at the spring feeding machine and then places the springs into a brush holder, the spring feeding machine comprises a belt frame, a rotating shaft, a motor, synchronous pulleys, a spacing belt, a material shortage prompting sensor, a spring mounting plate, a contrast optical fiber and an irradiation lamp, the rotating shaft is inserted at two ends of the belt frame, the motor drives the rotating shaft to rotate, two synchronous pulleys are arranged on the rotating shaft, the synchronous pulleys are connected with each other through the spacing belt, a vertical partition plate is fixed on the side surface of the spacing belt at equal intervals, the material shortage prompting sensor is arranged at the side end of the belt frame, a spring mounting plate is arranged on the belt frame at the output end of the spacing belt, the extending end of the spring mounting plate is inclined downwards vertically, a avoidance notch convenient to grab is arranged on the spring mounting plate, the contrast optical fiber is arranged at two sides of the spring mounting plate, and the irradiation lamp fixed on the belt is arranged above the spacing belt; the spring pushing assembly comprises a pushing frame, a pushing cylinder, a guide rod frame, a linear sliding rail, a spring push rod, a guide block and a spring recovery box, wherein the pushing cylinder is arranged on the pushing frame, a telescopic rod of the pushing cylinder drives the guide rod frame to slide, the guide rod frame is connected with the pushing frame through the linear sliding rail, the spring push rod is arranged on the guide rod frame, the guide block is further arranged on the pushing frame, the spring push rod is matched with an arc-shaped surface on the guide block, and the spring recovery box is further arranged at the side end of the pushing frame.
Preferably, the carbon brush feeding device comprises a carbon brush feeding mechanism, a carbon brush grabbing robot, a carbon brush grabbing component, a copper wire clamping component and a secondary pushing component, wherein the carbon brush grabbing robot grabs a carbon brush at the carbon brush feeding mechanism and then places the carbon brush grabbing component, the copper wire clamping component clamps copper wires of the carbon brush, the carbon brush grabbing component and the copper wire clamping component are linked to place the carbon brush into a brush holder, the secondary pushing component pushes materials for the second time, the installation is guaranteed to be in place, the carbon brush feeding mechanism comprises a feeding conveying belt, a carbon brush lifting cylinder, a top plate, a cover plate and a wire arrangement component, carbon brushes are conveyed on the feeding conveying belt at intervals, copper wires are arranged on the carbon brush, a carbon brush lifting cylinder is arranged at the output end of the feeding conveying belt, a telescopic rod of the carbon brush lifting cylinder is fixed with the top plate through a connecting plate, a cover plate is arranged on the feeding conveying belt above the carbon brush, and the wire arrangement component is also arranged on the feeding conveying belt; the wire arranging assembly comprises a wire arranging support, a wire arranging air cylinder, a wire arranging push plate, a wire arranging lifting air cylinder, a wire arranging claw air cylinder and copper wire clamping jaws, wherein the wire arranging support is fixed on a feeding conveyor belt, the wire arranging air cylinder is installed on a wire arranging support beam, a telescopic rod of the wire arranging air cylinder drives the wire arranging push plate to horizontally move, the wire arranging lifting air cylinder is installed on the wire arranging push plate, the wire arranging claw air cylinder is installed on a telescopic rod of the wire arranging lifting air cylinder, and the copper wire clamping jaws are installed on two clamping arms of the wire arranging claw air cylinder; the carbon brush snatchs the subassembly and includes snatchs frame, unipolar driver, snatchs bottom plate, ejector pad cylinder, ejector pad, lead screw module, snatchs cylinder and carbon brush clamping jaw, install the unipolar driver on snatching the frame, unipolar driver drive snatchs bottom plate horizontal migration, install the ejector pad cylinder on snatching the bottom plate, the telescopic link and the ejector pad of ejector pad cylinder are connected, install the lead screw module on the ejector pad, install the ejector pad clamping jaw on the sliding block of lead screw module, install the carbon brush clamping jaw on the sliding block of snatching the cylinder, the copper wire clamp is got the subassembly and is got the unipolar manipulator including pressing from both sides, pressing from both sides and get the push pedal, press from both sides and get cylinder and copper wire clamping jaw piece, press from both sides and get the ejector pad and install the copper wire piece on the two arms of cylinder, secondary push assembly includes secondary support, secondary push cylinder, push rod and sensor that reaches the position sensor on the push rod, secondary support sets up and stretches out the piston rod through the push rod connection board on the secondary push rod, and the secondary push rod is equipped with the push rod connection board.
Preferably, the welding device comprises a welding bracket, a top pressing plate, a top wheel, an upper welding head assembly, a lower welding head assembly and a cleaning head assembly, wherein the welding bracket is arranged on a frame, the top pressing plate is arranged on a horizontal bottom plate of the welding bracket, the top wheel is inserted at the upper end of the top pressing plate, a group of upper welding head assemblies and lower welding head assemblies are arranged on a vertical plate of the welding bracket relatively, the cleaning head assembly is arranged on a fixed disc at the upper end of a cam divider, the cleaning head assembly is opposite to the upper welding head assemblies and the lower welding head assemblies, the upper welding head assemblies comprise a lifting push plate, a lifting sliding rail, a welding cylinder, a pressure sensor, a buffer connecting rod, a buffer spring, a mounting block, an upper welding head and a spring element, wherein the lifting push plate is connected with the welding bracket through the lifting sliding rail; the lower welding head assembly comprises a welding push plate, a welding slide rail, a welding lifting cylinder, a welding rod mounting block and a lower welding head, wherein the welding push plate is arranged on a welding bracket through the welding slide rail; the welding head cleaning assembly comprises a welding bottom plate, a sliding block, a sliding rail, a welding cleaning cylinder, a welding cleaning push plate, a flat file and a diamond grinding head, wherein the sliding block is arranged on the welding bottom plate, the sliding rail is arranged on the sliding block, a telescopic rod of the welding cleaning cylinder is fixed with the sliding rail through a connecting plate, the welding cleaning push plate is arranged on the sliding rail, the flat file is arranged at the front end of the welding cleaning push plate, and the diamond grinding head is arranged on the upper part of the flat file.
Preferably, pull-out force testing arrangement includes test support, test slide rail, test push pedal, test clamping jaw cylinder, test clamping jaw and pulling force subassembly, test support bottom is equipped with the test slide rail, installs the test push pedal on the sliding block of test slide rail, installs the test clamping jaw cylinder in the test push pedal, installs the test clamping jaw on two arm clamps of test clamping jaw cylinder, the interval is equipped with triangular groove on the opposite face of test clamping jaw, and the setting of interval triangular groove can increase frictional force, and pulling force subassembly is installed on test support upper portion, and pulling force subassembly is fixed with the test push pedal, pulling force subassembly includes pulling force cylinder, force transducer, pulling force board, pull rod, pulling force frame and pulling force spring, the pulling force cylinder is fixed in on the test support, installs force transducer on the telescopic link of pulling force cylinder, installs the pulling force board on the pulling force board, and the pulling force frame is vertical to be fixed in the test push pedal, and the pull rod passes the horizontal plate of pulling force frame, and the pulling force transducer is passed the part cover of pulling force frame horizontal plate and is had the pulling force spring.
Preferably, the thread cutting device comprises a thread cutting support, a thread cutting lifting cylinder, a lifting frame, an air shear and a loose wire pushing rod, the thread cutting support is arranged on the frame, the thread cutting lifting cylinder is arranged on the upper portion of the thread cutting support, the lifting frame is arranged on a flange plate of a piston rod of the thread cutting lifting cylinder, the air shear is arranged on the lifting frame, the loose wire pushing rod is arranged on a fixed disc at the upper end of the cam divider and opposite to the thread clamping head assembly, the loose wire pushing rod comprises a first mounting plate, a loose wire cylinder and a loose wire pushing rod, the loose wire cylinder is arranged on the first mounting plate, the loose wire pushing rod is arranged on a piston rod of the loose wire cylinder, the head of the loose wire pushing rod is conical, a guide groove opposite to the loose wire pushing rod is arranged at the rear end of the clamping jaw, and the loose wire pushing rod stretches to stretch the two clamping jaws.
Preferably, the switching device comprises a switching support, a servo motor, a swing arm, a rotating lifting cylinder, a rotating lifting plate, a detection sensor, a discharging cylinder, a discharging clamping jaw, a shading sheet, a photoelectric switch, a sampling inspection driver and a sampling inspection box, wherein the switching support is arranged on the frame, the servo motor is arranged on the switching support, the servo motor drives the swing arm to rotate, the rotating lifting cylinder is arranged at the extending end of the swing arm, the rotating lifting plate is arranged on a telescopic rod of the rotating lifting cylinder, the detection sensor and the discharging cylinder are arranged on the rotating lifting plate, the discharging clamping jaw is arranged on two clamping arms of the discharging cylinder, the shading sheet is arranged at the rear end of the swing arm, the photoelectric switch matched with the switching support is arranged on the front side of the switching support, the sampling inspection driver is arranged on a sliding block of the sampling inspection driver, and the sampling inspection box is arranged on the sliding block of the sampling inspection driver.
Compared with the prior art, the invention has the beneficial effects that:
the structure is compact, the operation is stable, and the carbon brush can be assembled automatically instead of manually;
the multi-station fixture tool can be simultaneously adapted to different mounting stations, so that the occupied area is saved, and the assembly efficiency is improved;
the brush holder correcting component can correct the tail deformation of the brush holder in the transportation process;
The limiting component can compress and limit the carbon brush;
the wire clamping head assembly is used for clamping copper wires on the carbon brush and is biased towards subsequent welding and shearing;
the brush holders can be conveyed one by one, and positioned and corrected, so that the brush holders are convenient to grasp and mount subsequently;
copper wires on the carbon brush can be automatically tidied, and follow-up grabbing and assembling are convenient.
Drawings
Fig. 1 is a plan view of a carbon brush assembly apparatus.
Fig. 2 is a schematic structural view of a turntable device of a carbon brush assembly apparatus.
Fig. 3 is a schematic diagram of a clamp structure of a carbon brush assembly apparatus.
Fig. 4 is a schematic view of a structure of a clamp portion of a carbon brush assembly apparatus.
Fig. 5 is a schematic structural diagram of a limiting component of a carbon brush assembly apparatus.
Fig. 6 is a schematic view of a brush holder correcting assembly of a carbon brush assembling apparatus.
Fig. 7 is a schematic structural diagram of a limiting component of a carbon brush assembly apparatus.
Fig. 8 is a schematic view of a portion of a turntable device of a carbon brush assembly apparatus.
Fig. 9 is a schematic view of a brush holder feeding device of a carbon brush assembly apparatus.
Fig. 10 is a partial enlarged view of a brush holder loading device of a carbon brush assembly apparatus.
Fig. 11 is a partial sectional view of a brush holder positioning assembly of a carbon brush assembly apparatus.
Fig. 12 is a schematic structural view of a spring feeding device of a carbon brush assembly apparatus.
Fig. 13 is a schematic view of a partial structure of a spring feeder of a carbon brush assembly apparatus.
Fig. 14 is a schematic structural view of a carbon brush feeding apparatus of a carbon brush assembly device.
Fig. 15 is a schematic view of a partial structure of a carbon brush feeding mechanism of a carbon brush assembly apparatus.
Fig. 16 is a schematic view of a part of a carbon brush feeding mechanism of a carbon brush assembly apparatus.
Fig. 17 is a schematic structural view of a welding device of a carbon brush assembly apparatus.
Fig. 18 is a schematic view of a cleaning head assembly of a carbon brush assembly apparatus.
Fig. 19 is a schematic structural view of a pull-out force testing device of a carbon brush assembly apparatus.
Fig. 20 is a schematic view of a wire cutting device of a carbon brush assembly apparatus.
Fig. 21 is a schematic structural view of an adapter of a carbon brush assembly apparatus.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present invention.
Referring to fig. 1 to 21, an embodiment of the present invention includes:
the carbon brush assembling equipment comprises a frame 1, a turntable device 2 arranged on the frame 1, a brush holder feeding device 3, a spring feeding device 4, a carbon brush feeding device 5, a welding device 6, a pull-out force testing device 7, a wire shearing device 8 and a switching device 9, wherein the brush holder feeding device 3, the spring feeding device 4, the carbon brush feeding device 5, the welding device 6, the wire shearing device 8 and the switching device 9 are arranged around the turntable device 2, the turntable device 2 comprises a cam divider 21, a turntable 22, a clamp 23, a brush holder correcting component 24, a limiting component 25, a jacking component 26 and a conduit component 27, the cam divider 21 is arranged on the frame 1, the cam divider 21 drives the turntable 22 to rotate, the clamp 23 is arranged on an annular array on the turntable 22, the brush holder correcting component 24, the limiting component 25 and the jacking component 26 which are matched with the turntable 22 are arranged on the frame 1 below the clamp 23, and the conduit component 27 which is matched with the clamp 23 is arranged at the upper end of the cam divider 21.
The fixture 23 comprises a bottom plate 231, a fixed block 232, a ball plunger 233, a compression bar assembly 234, a limiting assembly 235 and a wire clamping assembly 236, wherein the bottom plate 231 is arranged on the turntable 22, the fixed block 232 is arranged on the bottom plate 231, a mounting sliding groove is formed in the upper end of the fixed block 232, the ball plunger 233 is embedded in the opposite surface of the mounting sliding groove, the compression bar assembly 234 is arranged at the side end of the fixed block 232, the limiting assembly 235 is arranged at the front end of the fixed block 232 in a butt joint manner, and the wire clamping assembly 236 is arranged at the rear end of the fixed block 232 in a butt joint manner; the pressure bar assembly 234 comprises a support 2341 fixed on the bottom plate 231, a follower plate 2342 movably inserted on the support 2341, a pressure plate 2343 horizontally arranged at the upper end of the follower plate 2342, and a limit column 2344 fixed at the lower end of the pressure plate 2343, wherein the extending end of the pressure plate 2343 is positioned above the installation chute; the limiting component 235 comprises a limiting module 2351, a single-lug seat 2352, a connecting rod 2353, a carbon brush pressing plate 2354 and a clamping slide block 2355, wherein the limiting module 2351 is fixed on the bottom plate 231, carbon brush sliding grooves opposite to the mounting sliding grooves are formed in the limiting module 2351, the single-lug seat 2352 is mounted at the side end of the limiting module 2351, the single-lug seat 2352 is movably inserted into the connecting rod 2353, the lower end of the connecting rod 2353 is bent, the upper end of the connecting rod 2353 is provided with the horizontally arranged carbon brush pressing plate 2354, the extending end of the carbon brush pressing plate 2354 is positioned above the carbon brush sliding grooves, the front end of the limiting module 2351 is inserted with the horizontally sliding clamping slide block 2355, the clamping slide blocks 2355 are connected with the extending ends of the limiting module 2351 at the two ends of the limiting module 2355 through springs, the two clamping slide blocks 2355 are symmetrically arranged at the two sides of the carbon brush sliding grooves, the opposite lower ends of the clamping slide blocks 2355 are provided with guiding inclined surfaces gradually far from top to bottom, and the upper ends of the clamping slide blocks 2355 are provided with horizontal guiding inclined surfaces; the wire clamping head assembly 236 comprises a positioning block 2361, a lifting plate 2362, a connecting shaft 2363, clamping jaws 2364 and a rubber spring 2365, wherein the positioning block 2361 is fixed on the bottom plate 231, the lifting plate 2362 is inserted on the positioning block 2361, the connecting shaft 2363 is installed at the bottom bending part of the lifting plate 2362, the connecting shaft 2363 penetrates through the positioning block 2361, two clamping jaws 2364 are inserted at the upper bending part of the lifting plate 2362, and the rubber spring 2365 is sleeved at the middle part of the two clamping jaws 2364.
The brush holder correcting assembly 24 comprises a fixed plate 241, a lifting air cylinder 242, a lifting mounting plate 243, a correcting plate 244, a push-pull air cylinder 245, a limiting plate 246 and a detecting sensor 247, wherein the fixed plate 241 is arranged on the frame 1, the lifting air cylinder 242 is arranged on the fixed plate 241, the lifting mounting plate 243 is arranged on a telescopic rod of the lifting air cylinder 242, the middle part of the correcting plate 244 is inserted on the lifting mounting plate 243 through a pin shaft, the push-pull air cylinder 245 is further arranged on the lifting mounting plate 243, the telescopic rod of the push-pull air cylinder 245 is movably connected with the correcting plate 244 through a joint, the right side of the correcting plate 244 is provided with the limiting plate 246 and the detecting sensor 247, the limiting plate 246 is provided with a vertical limiting groove, a back-off hole opposite to the correcting plate 244 is arranged on a bottom plate 231 at the tail part of the fixed block 232, the telescopic rod of the push-pull air cylinder 245 stretches to drive the correcting plate 244 to rotate, and the correcting plate 244 is rotated to a vertical state under the limiting effect of the limiting plate 246; the limiting component 25 comprises a limiting bracket 251, a lifting roller 252, a lifting air cylinder 253 and a lifting plate 254, wherein the limiting bracket 251 is arranged on the frame 1, the lifting roller 252 matched with the connecting rod 2353 is inserted into the upper part of the limiting bracket 251 through a connecting plate, the connecting rod 2353 passes through the lifting roller 252, the connecting rod 2353 rotates to drive the carbon brush pressing plate 2354 to lift, the lifting air cylinder 253 is arranged on the limiting bracket 251, the lifting plate 254 is arranged on a telescopic rod of the lifting air cylinder 253, two lifting blocks are arranged on the upper part of the lifting plate 254, lifting inclined surfaces matched with guide inclined surfaces below the clamping sliding blocks 2355 are arranged on opposite surfaces of the lifting blocks, the telescopic rod of the lifting air cylinder 253 extends to drive the lifting plate 254 to move upwards, and the lifting plate 254 moves upwards to drive the two clamping sliding blocks 2355 to slide backwards; the jacking assembly 26 comprises a first bracket 261, a first air cylinder 262, a second bracket 263, a second air cylinder 264, a double-lug seat 265 and a push rod bearing 266, wherein the first bracket 261 is fixed on the frame 1, the first air cylinder 262 is installed on the first bracket 261, a telescopic rod of the first air cylinder 262 is opposite to the lifting plate 2362, the second bracket 263 is fixed on the frame 1, the second air cylinder 264 is installed on the second bracket 263, the double-lug seat 265 is installed on the telescopic rod of the second air cylinder 264, the push rod bearing 266 is inserted on the double-lug seat 265, and the push rod bearing 266 is matched with the follow-up plate 2342; the duct assembly 27 comprises a single-axis manipulator 271, a lifting plate 272 and a duct 273, wherein the single-axis manipulator 271 is arranged on the turntable 22, the lifting plate 272 is arranged on a movable plate of the single-axis manipulator 271, the duct 273 is arranged on the lifting plate 272, and the duct 273 is opposite to the fixed block 232 through a sliding groove.
The brush holder feeding device 3 comprises a brush holder bracket 31, a shield 32, a brush holder vibration disk 33, a pressing component 34, a brush holder positioning component 35 and a brush holder grabbing manipulator 36, wherein the shield 32 is arranged on the brush holder bracket 31, the brush holder vibration disk 33 is arranged in the shield 32, the pressing component 34 is arranged at the straight vibration discharge side end of the brush holder vibration disk 33, the brush holder positioning component 35 is arranged in butt joint of the straight vibration discharge of the brush holder vibration disk 33, and the brush holder grabbing manipulator 36 is arranged above the brush holder positioning component 35; the pressing assembly 34 comprises a pressing cylinder 341 fixed at the direct vibration discharging side end of the brush holder vibration disk 33, and a pressing block 342 arranged on a telescopic rod of the pressing cylinder 341, wherein the pressing block 342 is opposite to the brush holder side surface in the direct vibration discharging track; the brush holder positioning assembly 35 comprises a positioning bracket 351, a positioning module 352, a proximity sensor 353, a turntable cylinder 354, a positioning rod 355, a pushing cylinder 356 and a push rod 357, wherein the positioning bracket 351 is arranged on the frame 1, the upper end of the positioning bracket 351 is provided with the positioning module 352, the positioning module 352 is provided with a brush holder cavity opposite to a discharge hole of the brush holder vibration disk 33, the lower part of the brush holder cavity is provided with a avoiding opening, the two ends of the positioning module 352 are provided with the proximity sensor 353, the positioning bracket 351 is also provided with the turntable cylinder 354, the turntable of the turntable cylinder 354 is provided with the positioning rod 355, the positioning rod 355 penetrates through the avoiding opening arranged at the lower part of the brush holder cavity, the upper part of the positioning rod 355 is opposite to the bending part of the brush holder, the positioning rod 355 drives the positioning rod 355 to rotate, the brush holder is pushed to the left end of the brush holder through the bending part of the brush holder, the left end of the positioning module 352 is provided with the pushing cylinder 356, the telescopic rod of the pushing cylinder 356 is provided with the avoiding opening, and the push rod 357 is opposite to the installation cavity of the brush holder; the brush holder grabbing manipulator 36 comprises a grabbing support 361, a pen-shaped air cylinder 362, a push plate 363, a sliding table air cylinder 364, an air cylinder mounting plate 365, a pressing frame 366, a clamping jaw air cylinder 367 and brush holder clamping jaws 368, wherein the grabbing support 361 is arranged on a frame 1, the pen-shaped air cylinder 362 which is transversely arranged is installed on the grabbing support 361, the pen-shaped air cylinder 362 drives the push plate 363 to horizontally slide, the sliding table air cylinder 364 which is vertically arranged is installed on the push plate 363, the air cylinder mounting plate 365 is installed on a sliding table of the sliding table air cylinder 364, the pressing frame 366 is installed at the bottom of the air cylinder mounting plate 365, pressing grooves matched with the brush holder are formed in the lower portion of an extending end of the pressing frame 366, the clamping jaw air cylinder 367 is installed on two clamping arms of the clamping jaw air cylinder 367, and transverse grooves are formed in the opposite surfaces of the clamping jaw 368 in equal intervals, so that friction force is increased.
The spring feeding device 4 comprises a spring feeding machine 41, a transposition manipulator 42 and a spring pushing component 43 which are arranged on the frame 1, the transposition manipulator 42 grabs springs at the spring feeding machine 41 and then places the springs into brush holders, the spring feeding machine 41 comprises a belt frame 411, a rotating shaft 412, a motor 413, a synchronous pulley 414, a spacing belt 415, a material shortage prompting sensor 416, a spring mounting plate 417, a contrast optical fiber 418 and an irradiation lamp 419, the rotating shaft 412 is inserted at two ends of the belt frame 411, the motor 413 drives the rotating shaft 412 to rotate, two synchronous pulleys 414 are arranged on the rotating shaft 412, the synchronous pulleys 414 are connected with each other through a spacing belt 415, vertical partition plates are fixed on the outer side faces of the spacing belt 415 at equal intervals, the side ends of the belt frame 411 are provided with the material shortage prompting sensor 416, the belt frame 411 at the output end of the spacing belt 415 is provided with a spring mounting plate 417, the extending end of the spring mounting plate 417 is inclined downwards vertically, two sides of the spring mounting plate 417 are provided with a avoidance notch convenient to grab, and the irradiation lamp 419 is also arranged on the spacing belt 415. The spring pushing assembly 43 comprises a pushing frame 431, a pushing cylinder 432, a guide rod frame 433, a linear sliding rail 434, a spring push rod 435, a guide block 436 and a spring recovery box 437, wherein the pushing cylinder 432 is installed on the pushing frame 431, a telescopic rod of the pushing cylinder 432 drives the guide rod frame 433 to slide, the guide rod frame 433 is connected with the pushing frame 431 through the linear sliding rail 434, the spring push rod 435 is installed on the guide rod frame 433, the guide block 436 is further installed on the pushing frame 431, the spring push rod 435 is matched with an arc-shaped surface on the guide block 436, and the spring recovery box 437 is further installed at the side end of the pushing frame 431.
The carbon brush feeding device 5 comprises a carbon brush feeding mechanism 51, a carbon brush grabbing robot 52, a carbon brush grabbing component 53, a copper wire clamping component 54 and a secondary pushing component 55, wherein the carbon brush grabbing robot 52 grabs carbon brushes at the carbon brush feeding mechanism 51 and then places the carbon brushes at the carbon brush grabbing component 53, the copper wire clamping component 54 clamps copper wires of the carbon brushes, the carbon brushes are placed in brush holders by the carbon brush grabbing component 53 and the copper wire clamping component 54 in a linkage mode, the secondary pushing component 55 pushes the materials secondarily to ensure that the carbon brushes are installed in place, the carbon brush feeding mechanism 51 comprises a feeding conveying belt 511, a carbon brush lifting cylinder 512, a top plate 513, a cover plate 514 and a wire arranging component 515, copper wires are conveyed at intervals on the feeding conveying belt 511, the carbon brush lifting cylinder 512 is arranged at the output end of the feeding conveying belt 511, a telescopic rod of the carbon brush lifting cylinder 512 is fixed with the top plate 513, the top plate 515 is positioned below the carbon brushes, a cover plate is installed on the feeding conveying belt 511, and the wire arranging component is also installed on the feeding conveying belt 511; the wire arranging assembly 515 comprises a wire arranging support 5151, a wire arranging air cylinder 5152, a wire arranging push plate 5153, a wire arranging lifting air cylinder 5154, a wire arranging claw air cylinder 5155 and copper wire clamping claws 5156, wherein the wire arranging support 5151 is fixed on the feeding conveyor belt 511, the wire arranging air cylinder 5152 is installed on a beam of the wire arranging support 5151, a telescopic rod of the wire arranging air cylinder 5152 drives the wire arranging push plate 5153 to horizontally move, the wire arranging lifting air cylinder 5154 is installed on the wire arranging push plate 5153, the wire arranging claw air cylinder 5155 is installed on a telescopic rod of the wire arranging lifting air cylinder 5154, and copper wire clamping claws 5156 are installed on two clamping arms of the wire arranging claw air cylinder 5155; the carbon brush snatchs subassembly 53 including snatching frame 531, unipolar driver 532, snatching bottom plate 533, ejector pad cylinder 534, ejector pad 535, lead screw module 536, snatch cylinder 537 and carbon brush clamping jaw 538, install unipolar driver 532 on snatching frame 531, unipolar driver 532 drive snatchs bottom plate 533 horizontal migration, install ejector pad cylinder 534 on the snatching bottom plate 533, the telescopic link and the ejector pad 535 of ejector pad cylinder 534 are connected, install lead screw module 536 on the ejector pad 535, install on the slider of lead screw module 536 and snatch cylinder 537, install carbon brush clamping jaw 538 on the two arm clamps of snatch cylinder 537, copper wire clamp is got the subassembly 54 and is including pressing from both sides single-axis manipulator 541, pressing from both sides and getting push pedal 542, pressing from both sides and getting cylinder 543 and copper wire clamping jaw 544, press from both sides and get 542 on the slider of single-axis manipulator 541, press from both sides and get and install two and press from both sides cylinder 543, install clamping jaw 544 on the arm, secondary pushing away material subassembly 55 including pressing from both sides and install the connecting plate, the copper wire clamp roll position of the connecting plate 552 on the secondary push rod side of the push rod 551, the copper wire clamp is located the connecting plate 552, and the secondary push rod is located the connecting plate 552 and is set up by the piston rod 551, and the copper wire is located the connecting plate 552 on the secondary push rod connecting plate 552, and the secondary push rod is located the secondary connecting plate 552 and the push rod connecting plate 552.
The welding device 6 comprises a welding bracket 61, a top pressing plate 62, a top wheel 63, an upper welding head assembly 64, a lower welding head assembly 65 and a cleaning head assembly 66, wherein the welding bracket 61 is arranged on the frame 1, the top pressing plate 62 is arranged on a horizontal bottom plate of the welding bracket 61, the top wheel 63 is inserted at the upper end of the top pressing plate 62, a group of upper welding head assemblies 64 and lower welding head assemblies 65 are arranged on a vertical plate of the welding bracket 61, the cleaning head assembly 66 is arranged on a fixed disc at the upper end of the cam divider 21, the cleaning head assembly 66 is opposite to the upper welding head assemblies 64 and the lower welding head assemblies 65, the upper welding head assemblies 64 comprise a lifting push plate 641, a lifting slide rail 642, a welding cylinder 643, a pressure sensor 644, a buffer connecting rod 645, a buffer spring 646, a mounting block 647, an upper welding head 648 and a spring 649, the lifting push plate 647 is connected with the welding bracket 61 through the lifting slide rail 642, the buffer connecting rod 645 passes through the lifting push plate 641, the buffer connecting rod 647 is arranged on a telescopic rod of the welding cylinder 643, and the lifting push rod 649 is arranged on the lifting push plate 649; the lower welding head assembly 65 comprises a welding push plate 651, a welding sliding rail 652, a welding lifting cylinder 653, a welding rod mounting block 654 and a lower welding head 655, wherein the welding push plate 651 is arranged on the welding support 61 through the welding sliding rail 652, the welding lifting cylinder 653 is arranged at the lower part of a vertical plate of the welding support 61, a telescopic rod of the welding lifting cylinder 653 is fixed with the welding push plate 651, the welding rod mounting block 654 is arranged on the welding push plate 651, and the lower welding head 655 opposite to the upper welding head 648 is arranged on the welding rod mounting block 654; the clear welding head assembly 66 comprises a clear welding bottom plate 661, a sliding block 662, a sliding rail 663, a clear welding cylinder 664, a clear welding push plate 665, a flat file 666 and a diamond grinding head 667, wherein the sliding block 662 is arranged on the clear welding bottom plate 661, the sliding rail 663 is arranged on the sliding block 662, a telescopic rod of the clear welding cylinder 664 is fixed with the sliding rail 663 through a connecting plate, the clear welding push plate 665 is arranged on the sliding rail 663, the flat file 666 is arranged at the front end of the clear welding push plate 665, and the diamond grinding head 667 is arranged on the upper part of the flat file 666.
The pull-out force testing device 7 comprises a testing support 71, a testing sliding rail 72, a testing push plate 73, a testing clamping jaw air cylinder 74, a testing clamping jaw 75 and a tension assembly 76, wherein the testing sliding rail 72 is arranged at the bottom of the testing support 71, the testing push plate 73 is arranged on a sliding block of the testing sliding rail 72, the testing clamping jaw air cylinder 74 is arranged on the testing push plate 73, the testing clamping jaws 75 are arranged on two clamping arms of the testing clamping jaw air cylinder 74, triangular grooves are arranged on opposite surfaces of the testing clamping jaw 75 at intervals, friction force can be increased through the arrangement of the triangular grooves at intervals, a tension assembly 76 is arranged on the upper portion of the testing support 71, the tension assembly 76 is fixed with the testing push plate 73, the tension assembly 76 comprises a tension cylinder 761, a force sensor 762, a tension plate 763, a tension rod 764, a tension frame 765 and a tension spring 766, the tension cylinder 761 is fixed on the testing support 71, the tension plate 763 is arranged on a telescopic rod of the tension cylinder 762, the other end of the tension sensor 762 is provided with two mutually parallel tension plates 764, the tension frame 765 is vertically fixed on the testing push plate 73, the tension rod 765 passes through a horizontal plate 765 and the tension frame passes through the tension spring 766.
The wire cutting device 8 comprises a wire cutting support 81, a wire cutting lifting cylinder 82, a lifting frame 83, an air cutting 84 and a wire loosening component 85, the wire cutting support 81 is arranged on the frame 1, the upper portion of the wire cutting support 81 is provided with the wire cutting lifting cylinder 82, a lifting frame 83 is arranged on a piston rod flange plate of the wire cutting lifting cylinder 82, the lifting frame 83 is provided with the air cutting 84, the wire loosening component 85 is arranged on a fixed disc at the upper end of the cam divider 21 and opposite to the wire clamping head component 236, the wire loosening component 85 comprises a first mounting plate 851, a wire loosening cylinder 852 and a wire loosening push rod 853, the wire loosening cylinder 852 is arranged on a piston rod of the wire loosening cylinder 852, the head of the wire loosening push rod 853 is conical, the rear end of the clamping jaw 2364 is provided with a guide groove opposite to the wire loosening push rod 853, and the wire loosening push rod 853 stretches to stretch the two clamping jaws 2364.
The switching device 9 comprises a switching support 91, a servo motor 92, a swinging arm 93, a rotating lifting cylinder 94, a rotating lifting plate 95, a detecting sensor 96, a discharging cylinder 97, a discharging clamping jaw 98, a shading sheet 99, a photoelectric switch 910, a sampling inspection driver 911 and a sampling inspection box 912, wherein the switching support 91 is arranged on a frame 1, the servo motor 92 is arranged on the switching support 91, the swinging arm 93 is driven to rotate by the servo motor 92, the rotating lifting cylinder 94 is arranged at the extending end of the swinging arm 93, the rotating lifting plate 95 is arranged on a telescopic rod of the rotating lifting cylinder 94, the detecting sensor 96 and the discharging cylinder 97 are arranged on the rotating lifting plate 95, the discharging clamping jaw 97 is arranged on two clamping arms of the discharging cylinder 96, the shading sheet 98 is arranged at the rear end of the swinging arm 93, the photoelectric switch 99 matched with the switching support 91 is arranged on the switching support 91, the sampling inspection driver 910 is arranged on the front side of the switching support 91, and the sampling inspection box 911 is arranged on a sliding block of the sampling inspection driver 910.
When the carbon brush assembling equipment works, the cam divider 21 drives the clamp 23 on the turntable 22 to rotate, when the clamp 23 rotates to the brush holder feeding device 3, the brush holder in the brush holder vibration disk 33 sequentially passes through the direct vibration discharging track, when the brush holder moves to the brush holder cavity on the positioning module 352, the proximity sensor 353 detects the brush holder, the telescopic rod of the pressing cylinder 341 stretches to drive the pressing block 342 to block the brush holder in the direct vibration discharging track, the telescopic rod of the pushing cylinder 356 stretches to drive the push rod 357 to move, the brush holder in the brush holder cavity moves along the push rod 357, the rotary table cylinder 354 rotates to drive the positioning rod 355 to rotate anticlockwise, the positioning rod 355 pushes the brush holder to be closely attached to the left end of the brush holder cavity through the bending part of the brush holder, the telescopic rod of the pushing cylinder 356 contracts to play a role of positioning, the brush holder grabbing manipulator 36 places the brush holder into the mounting chute for placing the brush holder on the upper end of the fixing block 232 after the brush holder is grabbed, when the detection sensor 247 detects the brush holder, the brush holder correction assembly 24 works, the telescopic rod of the push-pull air cylinder 245 stretches to drive the correction plate 244 to rotate, under the limiting action of the limiting plate 246, the correction plate 244 rotates to be vertical, the correction plate 244 drives the bending part at the tail part of the brush holder in the fixed block 232 to be corrected to be vertical, the ball plunger 233 elastically presses the brush holder, the cam divider 21 continuously drives the clamp 23 on the turntable 22 to rotate, the connecting rod 2353 passes through the lifting roller 252, the connecting rod 2353 rotates to drive the carbon brush pressing plate 2354 to lift, meanwhile, the telescopic rod of the lifting air cylinder 253 stretches to drive the lifting plate 254 to move upwards, the lifting plate 254 moves upwards to drive the two clamping sliding blocks 2355 to slide back, a worker sequentially places springs on the spacing belt 415, the vertical partition plates at the outer side surfaces of the spacing belt 415 separate the springs to prevent the springs from winding together, the motor 413 drives the rotating shaft 412 to rotate, thereby driving the spring on the spacing belt 415 to move, the spacing belt 415 falls onto the spring mounting plate 417, the specification of the spring is detected by the contrast optical fiber 418, after the specification is detected to be qualified, the spring is placed into the brush holder by the transposition manipulator 42, at the moment, the spring pushing component 43 works, the telescopic rod of the pushing cylinder 432 contracts to drive the spring push rod 435 to move horizontally, the spring push rod 435 pushes the mounting spring to ensure the mounting in place, after the specification is detected to be unqualified, the transposition manipulator 42 grabs the spring and places the spring into the spring recovery box 437, the cam divider 21 continues to rotate, the limit component 235 and the wire clamping component 236 are reset, the clamp 23 rotates to the next station, the worker places the carbon brush with copper wires onto the feed conveyor 511, and when the worker moves to the position below the wire component 515, the carbon brush lifting cylinder 512 drives the top plate 513 to move upwards, the top plate 513 moves upwards to drive the cover plate 514 to clamp the carbon brush, the wire arranging lifting cylinder 5154 and the wire arranging clamp claw cylinder 5155 are linked to drive the copper wire clamping jaw 5156 to clamp the copper wire, the telescopic rod of the wire arranging cylinder 5152 stretches to drive the copper wire clamping jaw 5156 to move, the copper wire clamping jaw 5156 moves to straighten the copper wire on the carbon brush, the single-shaft manipulator 271 works to drive the guide tube 273 to move into the spring, the carbon brush grabbing robot 52 sucks the carbon brush and then places the carbon brush at the carbon brush grabbing component 53 and the copper wire clamping component 54, the carbon brush grabbing component 53 grabs the carbon brush body, the copper wire clamping component 54 grabs the copper wire on the carbon brush, the carbon brush grabbing component 53 and the copper wire clamping component 54 are linked to place the carbon brush in the guide tube 273, the secondary pushing component 55 works to push the carbon brush in place,
The two clamping sliding blocks 2355 slide in opposite directions under the action of elastic force, the two clamping sliding blocks 2355 are used for blocking a carbon brush, the single-shaft mechanical arm 271 is reset, the wire clamping head assembly 236 clamps a copper wire, the clamp 23 rotates to the next station, the welding device 6 welds the copper wire to the bending part at the tail part of the brush holder, the clamp 23 rotates to the next station, the pull-out force testing device 7 grabs the copper wire, the welding firmness is tested, the clamp 23 rotates to the next station, the wire cutting device 8 cuts off redundant copper wires, the clamp 23 rotates to the next station, and the switching device 9 places the assembled carbon brush at a designated position.
The carbon brush assembly equipment disclosed by the invention is compact in structure and stable in operation, can replace manual automatic carbon brush assembly, is a multi-station fixture tool, can be simultaneously adapted to different installation stations, saves the occupied area and improves the assembly efficiency; the deformation of the tail part of the brush holder in the transportation process can be corrected; copper wires on the carbon brush can be automatically tidied, and follow-up grabbing and assembling are convenient.
The foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present invention.

Claims (7)

1. A carbon brush assembly apparatus, characterized in that: the carbon brush assembly equipment comprises a rack, a turntable device arranged on the rack, a brush holder feeding device, a spring feeding device, a carbon brush feeding device, a welding device, a pull-out force testing device, a wire shearing device and a switching device, wherein the brush holder feeding device, the spring feeding device, the carbon brush feeding device, the welding device, the pull-out force testing device, the wire shearing device and the switching device are arranged around the turntable device;
the fixture comprises a bottom plate, a fixed block, a ball plunger, a compression bar component, a limiting component and a wire clamping component, wherein the bottom plate is arranged on a turntable, the fixed block is installed on the bottom plate, an installation chute is arranged at the upper end of the fixed block, the ball plunger is embedded in the opposite surface of the installation chute, the compression bar component is arranged at the side end of the fixed block, the limiting component is arranged at the front end of the fixed block in a butt joint manner, and the wire clamping component is arranged at the rear end of the fixed block in a butt joint manner; the compression bar assembly comprises a support fixed on the bottom plate, a follower plate movably inserted on the support, a pressing plate horizontally arranged at the upper end of the follower plate, and a limit column fixed at the lower end of the pressing plate, and the extending end of the pressing plate is positioned above the mounting chute; the limiting assembly comprises a limiting module, a single lug seat, a connecting rod, carbon brush presses and clamping sliders, wherein the limiting module is fixed on a bottom plate, the limiting module is provided with carbon brush sliding grooves opposite to the mounting sliding grooves, the single lug seat is mounted at the side end of the limiting module, the single lug seat is movably inserted on the connecting rod, the lower end of the connecting rod is in a bent shape, the upper end of the connecting rod is provided with a carbon brush pressing plate which is horizontally arranged, the extending end of the carbon brush pressing plate is positioned above the carbon brush sliding grooves, the front end of the limiting module is inserted with a clamping slider which horizontally slides, the clamping sliders are connected with the extending ends of the limiting module at the two ends of the clamping slider through springs, the two clamping sliders are positioned at the two sides of the carbon brush sliding grooves and are symmetrically arranged, the lower ends of opposite surfaces of the clamping sliders are provided with guiding inclined planes which are gradually far from top to bottom, and the upper ends of the clamping sliders are provided with horizontal guiding inclined planes; the wire clamping head assembly comprises a positioning block, a lifting plate, a connecting shaft, clamping jaws and rubber springs, wherein the positioning block is fixed on a bottom plate, the lifting plate is inserted onto the positioning block, the connecting shaft is arranged at the bottom bending part of the lifting plate, the connecting shaft penetrates through the positioning block, two clamping jaws are inserted into the upper bending part of the lifting plate, and the rubber springs are sleeved at the middle parts of the two clamping jaws;
The brush holder correction assembly comprises a fixing plate, a lifting air cylinder, a lifting mounting plate, a correction plate, a push-pull air cylinder, a limiting plate and a detection sensor, wherein the fixing plate is arranged on a frame, the lifting air cylinder is arranged on the fixing plate, the lifting mounting plate is arranged on a telescopic rod of the lifting air cylinder, the middle part of the correction plate is inserted on the lifting mounting plate through a pin shaft, the push-pull air cylinder is further arranged on the lifting mounting plate, the telescopic rod of the push-pull air cylinder is movably connected with the correction plate through a joint, the right side of the correction plate is provided with the limiting plate and the detection sensor, the limiting plate is provided with a vertical limiting groove, and a avoidance hole opposite to the correction plate is formed in a bottom plate at the tail part of the fixing block; the limiting assembly comprises a limiting bracket, lifting rollers, lifting cylinders and lifting plates, wherein the limiting bracket is arranged on the frame, the lifting rollers matched with the connecting rods are inserted into the upper parts of the limiting bracket through connecting plates, the lifting cylinders are arranged on the limiting bracket, the lifting plates are arranged on telescopic rods of the lifting cylinders, two lifting blocks are arranged on the upper parts of the lifting plates, and lifting inclined planes matched with guide inclined planes below the clamping sliding blocks are arranged on opposite surfaces of the lifting blocks; the jacking assembly comprises a first bracket, a first air cylinder, a second bracket, a second air cylinder, a double-lug seat and a push rod bearing, wherein the first bracket is fixed on the frame, the first air cylinder is installed on the first bracket, a telescopic rod of the first air cylinder is opposite to the lifting plate, the second bracket is fixed on the frame, the second air cylinder is installed on the second bracket, the double-lug seat is installed on the telescopic rod of the second air cylinder, the push rod bearing is inserted on the double-lug seat, and the push rod bearing is matched with the follow-up plate; the guide pipe assembly comprises a single-shaft manipulator, a lifting plate and a guide pipe, wherein the single-shaft manipulator is arranged on the turntable, the lifting plate is arranged on a movable plate of the single-shaft manipulator, the guide pipe is arranged on the lifting plate, and the guide pipe is opposite to the sliding groove arranged on the fixed block;
The carbon brush feeding device comprises a carbon brush feeding mechanism, a carbon brush grabbing robot, a carbon brush grabbing assembly, a copper wire clamping assembly and a secondary pushing assembly, wherein the carbon brush grabbing robot grabs a carbon brush at the carbon brush feeding mechanism and then places the carbon brush at the carbon brush grabbing assembly, the copper wire clamping assembly clamps a copper wire clamped by the carbon brush, the carbon brush grabbing assembly and the copper wire clamping assembly are linked to place the carbon brush into a brush holder, the secondary pushing assembly pushes materials secondarily, the carbon brush feeding mechanism comprises a feeding conveying belt, a carbon brush lifting cylinder, a top plate, a cover plate and a wire arranging assembly, the feeding conveying belt is provided with copper wires at intervals, the carbon brush lifting cylinder is arranged at the output end of the feeding conveying belt, a telescopic rod of the carbon brush lifting cylinder is fixed with the top plate through a connecting plate, the top plate is positioned below the carbon brush, the cover plate is arranged on the feeding conveying belt above the carbon brush, and the wire arranging assembly is also arranged on the feeding conveying belt; the wire arranging assembly comprises a wire arranging support, a wire arranging air cylinder, a wire arranging push plate, a wire arranging lifting air cylinder, a wire arranging claw air cylinder and copper wire clamping jaws, wherein the wire arranging support is fixed on a feeding conveyor belt, the wire arranging air cylinder is installed on a wire arranging support beam, a telescopic rod of the wire arranging air cylinder drives the wire arranging push plate to horizontally move, the wire arranging lifting air cylinder is installed on the wire arranging push plate, the wire arranging claw air cylinder is installed on a telescopic rod of the wire arranging lifting air cylinder, and the copper wire clamping jaws are installed on two clamping arms of the wire arranging claw air cylinder; the carbon brush snatchs the subassembly and includes snatchs frame, unipolar driver, snatchs bottom plate, ejector pad cylinder, ejector pad, lead screw module, snatchs cylinder and carbon brush clamping jaw, install the unipolar driver on snatching the frame, unipolar driver drive snatchs bottom plate horizontal migration, install the ejector pad cylinder on snatching the bottom plate, the telescopic link and the ejector pad of ejector pad cylinder are connected, install the lead screw module on the ejector pad, install the ejector pad clamping jaw on the sliding block of lead screw module, install the carbon brush clamping jaw on the sliding block of snatching the cylinder, the copper wire clamp is got the subassembly and is got the unipolar manipulator including pressing from both sides, pressing from both sides and get the push pedal, press from both sides and get cylinder and copper wire clamping jaw piece, press from both sides and get the ejector pad and install the copper wire piece on the two arms of cylinder, secondary push assembly includes secondary support, secondary push cylinder, push rod and sensor that reaches the position sensor on the push rod, secondary support sets up and stretches out the piston rod through the push rod connection board on the secondary push rod, and the secondary push rod is equipped with the push rod connection board.
2. The carbon brush assembly apparatus according to claim 1, wherein: the brush holder feeding device comprises a brush holder support, a shield, a brush holder vibration disc, a pressing component, a brush holder positioning component and a brush holder grabbing manipulator, wherein the shield is arranged on the brush holder support, the brush holder vibration disc is arranged in the shield, the pressing component is arranged at the direct vibration discharging side end of the brush holder vibration disc, the brush holder positioning component is arranged in a direct vibration discharging butt joint manner of the brush holder vibration disc, and the brush holder grabbing manipulator is arranged above the brush holder positioning component; the pressing assembly comprises a pressing cylinder fixed at the direct vibration discharging side end of the brush holder vibration disc, and a pressing block arranged on a telescopic rod of the pressing cylinder, wherein the pressing block is opposite to the brush holder side surface in the direct vibration discharging track; the brush holder positioning assembly comprises a positioning bracket, a positioning module, a proximity sensor, a turntable cylinder, a positioning rod, a pushing cylinder and a push rod, wherein the positioning bracket is arranged on the frame, the positioning module is arranged at the upper end of the positioning bracket, a brush holder cavity opposite to a discharge hole of a brush holder vibration disc is arranged on the positioning module, an avoidance hole is formed in the lower portion of the brush holder cavity, the proximity sensor is arranged at two ends of the positioning module, the turntable cylinder is further arranged on the positioning bracket, the positioning rod is arranged on a turntable of the turntable cylinder, the positioning rod penetrates through the avoidance hole formed in the lower portion of the brush holder cavity, the upper portion of the positioning rod is opposite to a bending portion of the brush holder, the pushing cylinder is arranged at the left end of the positioning module, the push rod is arranged on a telescopic rod of the pushing cylinder, and the push rod is opposite to the installation cavity of the brush holder; the brush holder grabbing manipulator comprises a grabbing support, a pen-shaped cylinder, a pushing plate, a sliding table cylinder, a cylinder mounting plate, a pressing frame, clamping jaw cylinders and brush holder clamping jaws, wherein the grabbing support is arranged on a frame, the pen-shaped cylinder which is transversely arranged is installed on the grabbing support, the pen-shaped cylinder drives the pushing plate to horizontally slide, the sliding table cylinder which is vertically arranged is installed on the pushing plate, the cylinder mounting plate is installed on the sliding table of the sliding table cylinder, the pressing frame is installed at the bottom of the cylinder mounting plate, a pressing groove matched with the brush holder is formed in the lower portion of an extending end of the pressing frame, the clamping jaw cylinders are installed on the cylinder mounting plate, and the brush holder clamping jaws are installed on two clamping arms of the clamping jaw cylinders in an equidistant manner, and transverse grooves are formed in opposite surfaces of the clamping jaw.
3. The carbon brush assembly apparatus according to claim 1, wherein: the spring feeding device comprises a spring feeding machine, a transposition manipulator and a spring pushing assembly, wherein the spring feeding machine, the transposition manipulator and the spring pushing assembly are arranged on a rack, springs at the spring feeding machine are grabbed and then placed into brush holders, the spring feeding machine comprises a belt frame, a rotating shaft, a motor, synchronous pulleys, a spacing belt, a material shortage prompt sensor, a spring mounting plate, a contrast optical fiber and an irradiation lamp, the rotating shaft is inserted at two ends of the belt frame, the motor drives the rotating shaft to rotate, two synchronous pulleys are mounted on the rotating shaft, the synchronous pulleys are connected with each other through the spacing belt, vertical partition plates are equidistantly fixed on the outer side surface of the spacing belt, the side end of the belt frame is provided with the material shortage prompt sensor, the belt frame at the output end of the spacing belt is provided with a spring mounting plate, the extending end of the spring mounting plate is inclined downwards vertically, the two sides of the spring mounting plate are provided with contrast optical fibers, and the irradiation lamp fixed on the belt is arranged above the spacing belt; the spring pushing assembly comprises a pushing frame, a pushing cylinder, a guide rod frame, a linear sliding rail, a spring push rod, a guide block and a spring recovery box, wherein the pushing cylinder is arranged on the pushing frame, a telescopic rod of the pushing cylinder drives the guide rod frame to slide, the guide rod frame is connected with the pushing frame through the linear sliding rail, the spring push rod is arranged on the guide rod frame, the guide block is further arranged on the pushing frame, the spring push rod is matched with an arc-shaped surface on the guide block, and the spring recovery box is further arranged at the side end of the pushing frame.
4. The carbon brush assembly apparatus according to claim 1, wherein: the welding device comprises a welding bracket, a pressing plate, a pressing wheel, an upper welding head assembly, a lower welding head assembly and a cleaning head assembly, wherein the welding bracket is arranged on a frame, the pressing plate is arranged on a horizontal bottom plate of the welding bracket, the pressing wheel is inserted into the upper end of the pressing plate, a group of upper welding head assemblies and lower welding head assemblies are arranged on a vertical plate of the welding bracket relatively, the cleaning head assembly is arranged on a fixed disc at the upper end of a cam divider, the cleaning head assembly is opposite to the upper welding head assemblies and the lower welding head assemblies, the upper welding head assemblies comprise a lifting push plate, a lifting sliding rail, a welding cylinder, a pressure sensor, a buffer connecting rod, a buffer spring, a mounting block, an upper welding head and a spring element, the lifting push plate is connected with the welding bracket through the lifting sliding rail, the welding cylinder is fixed on the welding bracket, the pressure sensor is arranged on a telescopic rod of the welding cylinder, the buffer connecting rod penetrates through the lifting push plate, the buffer connecting rod is sleeved with the buffer spring, the lifting push plate is provided with a mounting block, and the upper welding head and the spring element is movably inserted on the mounting block; the lower welding head assembly comprises a welding push plate, a welding slide rail, a welding lifting cylinder, a welding rod mounting block and a lower welding head, wherein the welding push plate is arranged on a welding bracket through the welding slide rail; the welding head cleaning assembly comprises a welding bottom plate, a sliding block, a sliding rail, a welding cleaning cylinder, a welding cleaning push plate, a flat file and a diamond grinding head, wherein the sliding block is arranged on the welding bottom plate, the sliding rail is arranged on the sliding block, a telescopic rod of the welding cleaning cylinder is fixed with the sliding rail through a connecting plate, the welding cleaning push plate is arranged on the sliding rail, the flat file is arranged at the front end of the welding cleaning push plate, and the diamond grinding head is arranged on the upper part of the flat file.
5. The carbon brush assembly apparatus according to claim 1, wherein: the pull-out force testing device comprises a testing support, a testing sliding rail, a testing push plate, a testing clamping jaw cylinder, a testing clamping jaw and a tension spring, wherein the testing sliding rail is arranged at the bottom of the testing support, the testing push plate is arranged on a sliding block of the testing sliding rail, the testing clamping jaw cylinder is arranged on the testing push plate, the testing clamping jaw is arranged on two clamping arms of the testing clamping jaw cylinder, triangular grooves are formed in opposite faces of the testing clamping jaw at intervals, the tension spring is arranged on the upper portion of the testing support, the tension spring is fixed to the testing push plate, the tension spring comprises a tension cylinder, a force sensor, a tension plate, a tension frame and a tension spring, the tension cylinder is fixed to the testing support, a force sensor is arranged on a telescopic rod of the tension cylinder, the tension plate is arranged at the other end of the force sensor, two mutually parallel tension rods are arranged on the tension plate, the tension frame is vertically fixed to the testing push plate, the tension rod penetrates through a horizontal plate of the tension frame, and the tension spring is sleeved on a part of the tension rod penetrating through the horizontal plate of the tension frame.
6. The carbon brush assembly apparatus according to claim 1, wherein: the wire cutting device comprises a wire cutting support, a wire cutting lifting cylinder, a lifting frame, an air cutter and a wire loosening component, wherein the wire cutting support is arranged on the frame, the wire cutting lifting cylinder is arranged on the upper portion of the wire cutting support, the lifting frame is arranged on a flange plate of a piston rod of the wire cutting lifting cylinder, the air cutter is arranged on the lifting frame, the wire loosening component is arranged on a fixed disc at the upper end of the cam divider and is opposite to the wire clamping head component, the wire loosening component comprises a first mounting plate, a wire loosening cylinder and a wire loosening push rod, the wire loosening cylinder is arranged on the first mounting plate, the wire loosening push rod is arranged on a piston rod of the wire loosening cylinder, the head of the wire loosening push rod is conical, and a guide groove opposite to the wire loosening push rod is formed in the rear end of the clamping jaw.
7. The carbon brush assembly apparatus according to claim 1, wherein: the switching device comprises a switching support, a servo motor, a swing arm, a rotating lifting cylinder, a rotating lifting plate, a detection sensor, a discharging cylinder, a discharging clamping jaw, a shading sheet, a photoelectric switch, a sampling inspection driver and a sampling inspection box.
CN201910932866.9A 2019-09-29 2019-09-29 Carbon brush equipment Active CN110587296B (en)

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