Full-automatic armature deburring equipment

Abstract

Full-automatic armature deburring equipment comprises a machine frame, a feeding unit, a burr scraping unit, a bristle brushing unit, a scrap blowing unit, an ultrasonic cleaning unit, a blow-drying unit, a discharging unit and a control center, and the feeding unit, the burr scraping unit, the bristle brushing unit, the scrap blowing unit, the ultrasonic cleaning unit, the blow-drying unit, the discharging unit and the control center are all arranged on the machine frame. The feeding unit comprises four feeding horizontal guide rails distributed in a square array and first manipulators arranged on the feeding guide rails, and guide rail sliding blocks in guide rail fit with the feeding horizontal guide rails are arranged at the roots of the first manipulators. The burr scraping unit, the bristle brushing unit, the scrap blowing unit, the ultrasonic cleaning unit, the blow-drying unit and the discharging unit are sequentially distributed below the four feeding horizontal guide rails in a square ring shape in an array mode.

Description

Technical Field

[0001] The utility model relates to the field of armature processing equipment, in particular to a full-automatic armature deburring device. Background Art

[0002] As one of the core parts of the automotive electric fuel pump (sometimes called the heart of the automotive electric fuel pump), the armature has a high level of manufacturing automation technology and complex parts processing technology. The armature is assembled through parts (shaft, commutator, punching sheet, sheath) and then completed through winding, spot welding, injection molding, commutator turning, dynamic balancing and other processes. In view of the fully automated and intelligent production of China's manufacturing towards 2035, the fully automated production of motor armatures and the fully automatic turning of armature graphite commutator end faces have always troubled the brushed motor industry.

[0003] The armature includes an armature shaft, an iron core, a winding and a commutator. In the prior art, application number 2012206828657 discloses a deburring machine, including a base, a mounting frame and a lifting device are arranged on the base, an armature is arranged on the mounting frame, the lifting device includes a lifting seat and a driving device, a deburring device and a motor rotating device are arranged on the lifting seat, the deburring device includes a first motor and a brush, the motor rotating device includes a second motor and a driving wheel, the driving wheel is arranged above the armature, the brush is arranged above the armature and the radial direction of the brush is inclined to the axial direction of the armature. The above-mentioned deburring machine can only perform simple operations on the armature, and the degree of automation is low. Relatively complete deburring equipment is relatively rare on the market. Utility Model Content

[0004] In order to solve the above problems, the utility model provides a fully automatic armature deburring device and a processing technology thereof:

[0005] A fully automatic armature deburring device comprises a frame and a feeding unit, a burr scraping unit, a brush unit, a chip blowing unit, an ultrasonic cleaning unit, a blow-drying unit, a feeding unit and a control center all arranged on the frame, wherein the control center is respectively connected to the feeding unit, the burr scraping unit, the brush unit, the chip blowing unit, the ultrasonic cleaning unit and the blow-drying unit;

[0006] The feeding unit comprises four feeding horizontal guide rails distributed in a square array and a first manipulator arranged on each feeding rail, and the root of the first manipulator is provided with a guide rail slider that cooperates with the feeding horizontal guide rail to form a guide rail;

[0007] The burr scraping unit is used to scrape off the copper chips in the armature commutator slot and the slot, the brush unit is used to polish and grind the commutator surface, the chip blowing unit is used to remove the copper chips in the commutator slot, the ultrasonic cleaning unit is used for ultrasonic cleaning of the armature, the drying unit is used to remove the cleaning liquid on the armature surface, and the unloading unit is used to grab and unload the armature;

[0008] The burr scraping unit, brushing unit, chip blowing unit, ultrasonic cleaning unit, drying unit and unloading unit are sequentially arranged in a square ring shape under the four horizontal loading guide rails.

[0009] Preferably, the first manipulator comprises a longitudinal displacement device and a clamping claw, the longitudinal displacement device comprises a longitudinal cylinder and a longitudinal thrust rod connected to the lower end of the longitudinal cylinder, and the end of the longitudinal thrust rod is fixedly connected to the clamping claw.

[0010] Preferably, the burr scraping unit includes a first belt transmission device, a calibration device and a scraper device, the first belt transmission device includes a longitudinal displacement component and a first belt transmission component arranged on the upper part of the longitudinal displacement component, the longitudinal displacement component is used to control the up and down displacement of the first belt transmission component, the first belt transmission component includes a servo motor, a main transmission wheel connected to the servo motor, a transmission belt connected to the outside of the main transmission wheel, one or more slave transmission wheels connected to the inside of the transmission belt, the transmission belt is adapted to the rotor of the armature, and the transmission belt is used to control the rotation of the armature rotor and the fixation of the armature.

[0011] Preferably, the calibration device includes a laser bracket and two laser sensors arranged crosswise with each other, the laser sensor is aligned with the notch of the commutator and the reflected light of the plane to determine the position of the notch of the commutator; the scraper device includes an axial moving component and two scraper frames arranged at the upper end of the axial moving component, the lower end of the scraper frame is provided with a scraper radial guide rail for controlling the relative movement of the two scraper frames, the upper part of the scraper frame is fixedly connected with a scraping bayonet, the scraping bayonet is adapted to the notch of the commutator, and is used to scrape off burrs and copper chips in the notch of the commutator.

[0012] Preferably, the brush unit comprises a second motor and a disc-shaped abrasive brush transmission-connected to the second motor, and the disc-shaped abrasive brush is used for polishing and grinding the surface of the commutator.

[0013] Preferably, it also includes a transmission rail located below the horizontal feeding rail, the transmission rail passes through the burr scraping unit and the brush unit laterally, the transmission rail is slidably adapted to be equipped with a V-shaped support frame for placing the armature, the longitudinal displacement assembly includes a longitudinal pressure cylinder fixedly mounted on the frame, a transverse mounting plate located between the transmission rail and the horizontal feeding rail, the upper end of the longitudinal pressure cylinder is provided with a longitudinal pressure push rod fixedly connected to the transverse mounting plate, the first belt drive assembly and the second belt drive assembly adapted to the brush unit are respectively installed on both sides of the transverse mounting plate, the structure of the second belt drive assembly is the same as that of the first belt drive assembly, and the first belt drive assembly and the second belt drive assembly are symmetrically distributed. The first belt drive assembly and the second belt drive assembly provided in the present application are both arranged on the same transverse mounting plate, and the longitudinal displacement drive of the two is realized by the same longitudinal pressure cylinder, so that the burr scraping unit and the brush unit can press the armature in the burr scraping unit and the brush unit through a single longitudinal pressure cylinder, thereby improving the processing efficiency.

[0014] Preferably, the chip blowing unit comprises a tooling pressure head and an air blowing pump, wherein the tooling pressure head is sealed and adapted with the outer surface of the commutator, and an air blowing hole connected to the air blowing pump is arranged in the tooling pressure head, and the air blowing hole is connected to the notch of the commutator.

[0015] Preferably, the drying unit comprises a movable rotating bracket for placing the armature, and a second belt transmission device arranged above the movable rotating bracket, wherein the upper end of the movable rotating bracket is provided with two bearing assemblies for placing the two ends of the armature shaft respectively, and the two bearing assemblies are composed of two rollers adapted to each other, and a V-shaped rotating notch for placing the armature shaft is formed above the two rollers of the same bearing assembly; the second belt transmission device comprises a fixed base plate, a longitudinal adjustment assembly, a lifting cross bar, an adjustment cylinder assembly and an adjustment rod, wherein the longitudinal adjustment assembly is fixedly connected to the lifting cross bar, and the longitudinal adjustment assembly is used to control the longitudinal displacement of the lifting cross bar, and a driven roller is arranged at the outer end of the lifting cross bar, and the adjustment cylinder assembly is installed on the fixed base plate, and an adjustment push rod is arranged at the end of the adjustment cylinder assembly and is vertically connected to the adjustment rod, and the adjustment cylinder assembly is used to control the spacing between the adjustment rod and the lifting cross bar, and the adjustment rod and the lifting cross bar are arranged in parallel, and a third motor is fixedly connected to the adjustment rod, and a driving roller is arranged at the outer end of the third motor, and an elastic belt for pressing and controlling the rotation of the armature rotor is arranged between the driving roller and the driven roller. When the longitudinal adjustment component controls the lifting crossbar to move upward, the elastic belt changes from a horizontal setting to an inclined setting, and the elastic belt forms a certain angle gap relative to the horizontal plane. At this time, the first manipulator can place or remove the armature through the angle gap. Since the V-shaped rotating notch is composed of two rotatable rollers, it will not limit the rotational movement of the armature rotor while limiting the radial movement of the armature. The corresponding water stains can be thrown out by controlling the rotation of the rotor through the second belt transmission device.

[0016] Preferably, the ultrasonic cleaning unit comprises a cleaning tank for placing the armature and an ultrasonic cleaning machine fixedly connected to the lower end of the cleaning tank.

[0017] Preferably, the unloading unit comprises an image detector for detecting the end face of the armature, an unloading guide rail and a second manipulator adapted to the unloading guide rail.

[0018] A processing technology using a fully automatic armature deburring device includes the following steps:

[0019] S1: Loading station. When the tray on the production line flows to the edge of the blocker on this station, the first robot can sense it, then grab the armature and send it into the equipment to execute the action;

[0020] S2: Scraping burr station, the servo motor is connected to the transmission belt to drive the rotor to rotate, and two imported high-precision laser sensors are aligned with the commutator notch and the reflected light of the plane to accurately determine the position of the commutator notch. The scraping bayonet is installed on the scraper holder and connected to the servo motor. After measuring the commutator notch, the servo motor and the coupling are automatically adjusted up and down on the linear axis to the matching position, and then the blade automatically moves to the inside of the commutator notch and opens and repeats for more than 2 times, so as to remove the commutator notch and the copper chips inside;

[0021] S3: Brushing station, using the second motor to drive a special disc-shaped abrasive brush, the disc-shaped abrasive brush rotates to polish and grind the commutator surface, and removes copper chips left on the commutator surface and notch due to turning;

[0022] S4: Chip blowing station, the tooling pressure head is pressed on the surface of the commutator in a flat manner, and the air pressure is blown out from the center hole of the tooling to seal the commutator surface, and the air pressure is blown out from the 8 slots of the commutator to blow out the broken copper chips from the 8 slots;

[0023] S5: Ultrasonic cleaning station, the cleaning liquid is odorless kerosene filled with solvent, its working principle is to use ultrasonic high-frequency vibration to produce cavitation explosion to impact the surface of the workpiece and the inside of the notch, so that the surface and inside of the workpiece are clean;

[0024] S6: Drying station, the armature is picked up by the first manipulator and sent to the drying station, and the cleaning liquid on the surface of the armature core is removed by rotating;

[0025] S7: unloading station, the blown clean armature is first inspected by the second robot under the high-precision image detector, and the qualified ones are sent to the next process. The unqualified products are placed in the defective station and flow into the defective frame.

[0026] Beneficial effects: First, the square ring array distribution structure adopted in the present application reduces the floor space required by the equipment itself. Second, the four horizontal loading guide rails provided in the loading unit of the present application are distributed in a square array so that they can be adapted accordingly to the units located below them. The first manipulator can directly grab the armature in each unit to the next unit through the horizontal loading guide rails, and there is no situation where the first manipulator cannot grab the armature due to position limitation. Third, since the units are arranged in sequence, the process of the first manipulator grabbing and placing them in the next unit is convenient and quick, which greatly improves the corresponding work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 The structure of the embodiment is shown in FIG. Figure 1 .

[0028] Figure 2 The structure of the embodiment is shown in FIG. Figure 2 .

[0029] Figure 3 It is an internal schematic diagram of an embodiment.

[0030] Figure 4 It is a structural schematic diagram of the feeding unit.

[0031] Figure 5 The local structure of the embodiment Figure 1 .

[0032] Figure 6 The local structure of the embodiment Figure 2 .

[0033] Figure 7 It is a structural schematic diagram of the longitudinal displacement component.

[0034] Figure 8 It is a schematic diagram of the structure of the scraper device.

[0035] Fig. 9 Schematic diagram of the structure of the drying unit.

[0036] Figure numerals: 1, frame; 2, feeding unit; 21, feeding horizontal guide rail; 22, first manipulator; 221, longitudinal displacement device; 222, claw; 23, guide rail slider; 3, burr scraping unit; 31, first belt transmission device; 311, longitudinal displacement assembly; 3111, longitudinal pressure cylinder; 3112, longitudinal pressure push rod; 3113, transverse mounting plate; 312, first belt transmission assembly; 3121, servo motor; 3122, main transmission wheel; 3123, transmission belt; 3124, slave transmission wheel; 32, calibration device; 321, laser bracket; 322, laser sensor; 33, scraper device; 331, axial movement assembly; 332, scraper frame; 333, scraper radial guide rail; 334, scraper Bayonet; 4. Brush unit; 41. Second motor; 42. Disc abrasive brush; 43. Second belt transmission assembly; 5. Chip blowing unit; 51. Tooling pressure head; 52. Air pump; 6. Ultrasonic cleaning unit; 61. Cleaning tank; 62. Ultrasonic cleaning machine; 7. Blow-drying unit; 71. Movable rotating bracket; 711. Bearing assembly; 72. Second belt transmission device; 721. Fixed bottom plate; 722. Longitudinal adjustment assembly; 723. Lifting cross bar; 724. Adjustment cylinder assembly; 725. Adjustment rod; 726. Third motor; 727. Elastic belt; 8. Unloading unit; 81. Image detector; 82. Unloading guide rail; 83. Second manipulator; 9. Control center; 10. Transmission guide rail; 101. V-shaped support frame. DETAILED DESCRIPTION

[0037] The following is combined with Figure 1-9 The utility model is further described with examples.

[0038] like Figure 1 As shown, a fully automatic armature deburring device comprises a frame 1 and a feeding unit 2, a burr scraping unit 3, a brush unit 4, a chip blowing unit 5, an ultrasonic cleaning unit 6, a blow-drying unit 7, a feeding unit 8 and a control center 9, all of which are arranged on the frame 1. The control center 9 is respectively connected to the feeding unit 2, the burr scraping unit 3, the brush unit 4, the chip blowing unit 5, the ultrasonic cleaning unit 6, and the blow-drying unit 7. The control center 9 of the present application controls and drives each unit, so that the equipment can complete unified, coordinated and efficient operation.

[0039] like Figure 4 As shown, the feeding unit 2 includes four feeding horizontal guide rails 21 distributed in a square array and a first manipulator 22 arranged on each feeding rail. The root of the first manipulator 22 is provided with a guide rail slider 23 that cooperates with the feeding horizontal guide rail 21 to form a guide rail; the first manipulator 22 includes a longitudinal displacement device 221 and a claw 222. The longitudinal displacement device 221 includes a longitudinal cylinder and a longitudinal thrust rod connected to the lower end of the longitudinal cylinder, and the end of the longitudinal thrust rod is fixedly connected to the claw 222. The azimuth movement of the claw 222 can be flexibly set by setting the feeding horizontal guide rail 21 and the longitudinal displacement device 221, so as to realize the first manipulator 22 to grasp and place the armatures of each unit. Figure 2 As shown, the burr scraping unit 3 , brushing unit 4 , chip blowing unit 5 , ultrasonic cleaning unit 6 , drying unit 7 , and unloading unit 8 are sequentially arranged in a square ring shape below four horizontal loading guide rails 21 .

[0040] like Figure 5As shown, the burr scraping unit 3 includes a first belt transmission device 31, a calibration device 32 and a scraper device 33. The first belt transmission device 31 includes a longitudinal displacement component 311 and a first belt transmission component 312 arranged on the upper part of the longitudinal displacement component 311, the longitudinal displacement component 311 is used to control the up and down displacement of the first belt transmission component 312, the first belt transmission component 312 includes a servo motor 3121, a main transmission wheel 3122 connected to the servo motor 3121, a transmission belt 3123 connected to the outside of the main transmission wheel 3122, and one or more slave transmission wheels 3124 connected to the inside of the transmission belt 3123, the transmission belt 3123 is adapted to the rotor of the armature, and the transmission belt 3123 is used to control the rotation of the armature rotor and the fixation of the armature. The calibration device 32 includes a laser bracket 321 and two laser sensors 322 arranged crosswise with each other, the laser sensor 322 is aligned with the notch of the commutator and the reflected light of the plane to determine the position of the notch of the commutator. The scraper device 33 includes an axial moving component 331 and two scraper frames 332 arranged at the upper end of the axial moving component 331. The lower end of the scraper frame 332 is provided with a scraper radial guide rail 333 for controlling the relative movement of the two scraper frames 332. The upper part of the scraper frame 332 is fixedly connected with a scraping bayonet 334. The scraping bayonet 334 is adapted to the commutator slot and is used to scrape off burrs and copper chips in the commutator slot.

[0041] like Figure 6 As shown, the brush unit 4 includes a second motor 41 and a disc-shaped abrasive brush 42 which is transmission-connected to the second motor 41, and the disc-shaped abrasive brush 42 is used for polishing and grinding the commutator surface;

[0042] like Figure 5-6As shown, it also includes a transmission guide rail 10 located below the horizontal loading guide rail 21, and the transmission guide rail 10 transversely passes through the burr scraping unit 3 and the brush unit 4, and the transmission guide rail 10 is slidably adapted to be equipped with a V-shaped support frame 101 for placing the armature, and the longitudinal displacement assembly 311 includes a longitudinal pressure cylinder 3111 fixedly mounted on the frame 1, and a transverse mounting plate 3113 located between the transmission guide rail 10 and the horizontal loading guide rail 21, and the upper end of the longitudinal pressure cylinder 3111 is provided with a longitudinal pressure push rod 3112 fixedly connected to the transverse mounting plate 3113, and the first belt drive assembly 312 and the second belt drive assembly 43 adapted to the brush unit 4 are respectively installed on both sides of the transverse mounting plate 3113, and the structure of the second belt drive assembly 43 is the same as that of the first belt drive assembly 312, and the first belt drive assembly 312 and the second belt drive assembly 43 are symmetrically distributed. The first belt drive assembly 312 and the second belt drive assembly 43 provided in the present application are both provided on the same transverse mounting plate 3113, and the longitudinal displacement drive of both is realized by the same longitudinal pressure cylinder 3111, so that the burr scraping unit 3 and the brush unit 4 can realize synchronous pressing of the armature inside the burr scraping unit 3 and the brush unit 4 by a single longitudinal pressure cylinder 3111, thereby improving the processing efficiency.

[0043] like Figure 6 As shown, the chip blowing unit 5 includes a tooling pressure head 51 and a blow pump 52. The tooling pressure head 51 is sealed and adapted with the outer surface of the commutator. A blow hole connected to the blow pump is provided in the tooling pressure head 51, and the blow hole is connected to the notch of the commutator. The ultrasonic cleaning unit 6 includes a cleaning tank 61 for placing the armature and an ultrasonic cleaning machine 62 fixedly connected to the lower end of the cleaning tank 61. The unloading unit 8 includes an image detector 81 for detecting the end face of the armature.

[0044] like Fig. 9As shown, the drying unit 7 includes a movable rotating bracket 71 for placing the armature, and a second belt transmission device 72 arranged above the movable rotating bracket 71. The upper end of the movable rotating bracket 71 is provided with two bearing assemblies 711 for placing the two ends of the armature shaft respectively. The two bearing assemblies 711 are composed of two rollers adapted to each other. A V-shaped rotating notch for placing the armature shaft is formed above the two rollers of the same bearing assembly 711; the second belt transmission device 72 includes a fixed bottom plate 721, a longitudinal adjustment assembly 722, a lifting cross bar 723, an adjustment cylinder assembly 724 and an adjustment rod 725. The longitudinal adjustment assembly 722 is fixedly connected to the lifting cross bar 723. The longitudinal adjustment component 722 is used to control the longitudinal displacement of the lifting cross bar 723. The outer end of the lifting cross bar 723 is provided with a driven roller. The adjusting cylinder component 724 is installed on the fixed bottom plate 721. The adjusting push rod provided at the end of the adjusting cylinder component 724 is vertically connected to the adjusting rod 725. The adjusting cylinder component 724 is used to control the spacing between the adjusting rod 725 and the lifting cross bar 723. The adjusting rod 725 and the lifting cross bar 723 are arranged in parallel. The adjusting rod 725 is fixedly connected to the third motor 726. The outer end of the third motor 726 is provided with a driving roller. An elastic belt 727 for pressing and controlling the rotation of the armature rotor is provided between the driving roller and the driven roller. The longitudinal adjustment component 722 described in this technical solution can adopt a cylinder thrust mode or a screw drive mode. This technology is a relatively common technology in existing equipment, so it is not elaborated in detail. When the longitudinal adjustment component 722 controls the lifting crossbar 723 to move upward, the elastic belt 727 is changed from a horizontal setting to an inclined setting, and the elastic belt 727 forms a certain angle gap relative to the horizontal plane. At this time, the first manipulator 22 can place or remove the armature through the angle gap. Since the V-shaped rotating notch is composed of two rotatable rollers, it does not limit the rotational movement of the armature rotor while limiting the radial movement of the armature. The corresponding water stains can be thrown out by controlling the rotation of the rotor through the second belt transmission device 72.

[0045] A processing technology using fully automatic armature deburring equipment, the steps are shown in the following table:

[0046]

[0047]

[0048]

[0049]

[0050] Obviously, the above embodiments of the present invention are merely examples for illustrating the present invention, and are not intended to limit the implementation methods of the present invention. For ordinary technicians in the relevant field, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to provide all the implementation methods here. However, these obvious changes or modifications derived from the essential spirit of the present invention still fall within the scope of protection of the present invention.

Claims

1. A fully automatic armature deburring device, characterized in that : comprising a frame (1) and a feeding unit (2), a burr scraping unit (3), a brush unit (4), a chip blowing unit (5), an ultrasonic cleaning unit (6), a blow-drying unit (7), a feeding unit (8) and a control center (9) all arranged on the frame (1); the control center (9) is respectively connected to the feeding unit (2), the burr scraping unit (3), the brush unit (4), the chip blowing unit (5), the ultrasonic cleaning unit (6) and the blow-drying unit (7); The loading unit (2) comprises four loading horizontal guide rails (21) distributed in a square array and a first manipulator (22) arranged on each loading rail, wherein the root of the first manipulator (22) is provided with a guide rail slider (23) which cooperates with the loading horizontal guide rail (21) to form a guide rail; The burr scraping unit (3) is used to scrape off the copper chips in the slot and inside the slot of the armature commutator, the brush unit (4) is used to polish and grind the surface of the commutator, the chip blowing unit (5) is used to remove the copper chips in the slot of the commutator, the ultrasonic cleaning unit (6) is used to ultrasonically clean the armature, the drying unit (7) is used to remove the cleaning liquid on the surface of the armature, and the unloading unit (8) is used to grab and unload the armature; The burr scraping unit (3), the brushing unit (4), the chip blowing unit (5), the ultrasonic cleaning unit (6), the drying unit (7), and the material discharging unit (8) are sequentially arranged in a square ring shape below the four material discharging horizontal guide rails (21).

2. The fully automatic armature deburring device according to claim 1, characterized in that: The first manipulator (22) comprises a longitudinal displacement device (221) and a clamping claw (222), wherein the longitudinal displacement device (221) comprises a longitudinal cylinder and a longitudinal thrust rod connected to the lower end of the longitudinal cylinder, and the end of the longitudinal thrust rod is fixedly connected to the clamping claw (222).

3. The fully automatic armature deburring device according to claim 1, characterized in that: The burr scraping unit (3) comprises a first belt transmission device (31), a calibration device (32) and a scraper device (33); the first belt transmission device (31) comprises a longitudinal displacement component (311) and a first belt transmission component (312) arranged on the upper part of the longitudinal displacement component (311); the longitudinal displacement component (311) is used to control the up and down displacement of the first belt transmission component (312); the first belt transmission component (312) comprises a servo motor (3121), a main transmission wheel (3122) connected to the servo motor (3121), a transmission belt (3123) connected to the outside of the main transmission wheel (3122), and one or more slave transmission wheels (3124) connected to the inside of the transmission belt (3123); the transmission belt (3123) is adapted to the rotor of the armature; the transmission belt (3123) is used to control the rotation of the armature rotor and the fixation of the armature.

4. The fully automatic armature deburring device according to claim 3 is characterized in that: The calibration device (32) comprises a laser bracket (321) and two laser sensors (322) arranged crosswise with each other, wherein the laser sensor (322) is aligned with the notch of the commutator and the reflected light of the plane to determine the position of the notch of the commutator; the scraper device (33) comprises an axial movement component (331) and two scraper racks (332) arranged at the upper end of the axial movement component (331), wherein the lower end of the scraper rack (332) is provided with a scraper radial guide rail (333) for controlling the relative movement of the two scraper racks (332), and the upper part of the scraper rack (332) is fixedly connected with a scraping bayonet (334), wherein the scraping bayonet (334) is adapted to the notch of the commutator and is used to scrape off burrs and copper chips in the notch of the commutator.

5. The fully automatic armature deburring device according to claim 3 is characterized in that: The brush unit (4) comprises a second motor (41) and a disc-shaped abrasive brush (42) which is transmission-connected to the second motor (41); the disc-shaped abrasive brush (42) is used for polishing and grinding the surface of the commutator.

6. The fully automatic armature deburring device according to claim 3, characterized in that: It also includes a transmission rail (10) located below the feeding horizontal rail (21), the transmission rail (10) transversely passing through the burr scraping unit (3) and the brush unit (4), the transmission rail (10) is slidably adapted to be equipped with a V-shaped support frame (101) for placing an armature, the longitudinal displacement assembly (311) includes a longitudinal pressure cylinder (3111) fixedly mounted on the frame (1), and a transverse mounting plate (3113) located between the transmission rail (10) and the feeding horizontal rail (21), The upper end of the longitudinal pressure cylinder (3111) is provided with a longitudinal pressure push rod (3112) fixedly connected to a transverse mounting plate (3113), and the first belt transmission assembly (312) and a second belt transmission assembly (43) adapted to the brush unit (4) are respectively installed on both sides of the transverse mounting plate (3113), and the structure of the second belt transmission assembly (43) is the same as that of the first belt transmission assembly (312), and the first belt transmission assembly (312) and the second belt transmission assembly (43) are symmetrically distributed.

7. The fully automatic armature deburring device according to claim 1, characterized in that: The chip blowing unit (5) comprises a tooling pressure head (51) and an air blowing pump (52), wherein the tooling pressure head (51) forms a sealing fit with the outer surface of the commutator, and an air blowing hole connected to the air blowing pump is provided in the tooling pressure head (51), and the air blowing hole is connected to the notch of the commutator.

8. The fully automatic armature deburring device according to claim 1, characterized in that: The drying unit (7) comprises a movable rotating bracket (71) for placing an armature, and a second belt transmission device (72) arranged above the movable rotating bracket (71); the upper end of the movable rotating bracket (71) is provided with two bearing assemblies (711) for placing the two ends of the armature shaft respectively; the two bearing assemblies (711) are each composed of two rollers adapted to each other; a V-shaped rotating notch for placing the armature shaft is formed above the two rollers of the same bearing assembly (711); the second belt transmission device (72) comprises a fixed bottom plate (721), a longitudinal adjustment assembly (722), a lifting cross bar (723), an adjustment cylinder assembly (724) and an adjustment rod (725); the longitudinal adjustment assembly (722) is fixedly connected to the lifting cross bar (723); the longitudinal The adjusting assembly (722) is used to control the longitudinal displacement of the lifting cross bar (723). A driven roller is arranged at the outer end of the lifting cross bar (723). The adjusting cylinder assembly (724) is installed on the fixed bottom plate (721). An adjusting push rod is arranged at the end of the adjusting cylinder assembly (724) and is vertically connected to the adjusting rod (725). The adjusting cylinder assembly (724) is used to control the distance between the adjusting rod (725) and the lifting cross bar (723). The adjusting rod (725) and the lifting cross bar (723) are arranged in parallel. A third motor (726) is fixedly connected to the adjusting rod (725). A driving roller is arranged at the outer end of the third motor (726). An elastic belt (727) for pressing and controlling the rotation of the armature rotor is arranged between the driving roller and the driven roller.

9. The fully automatic armature deburring device according to claim 1, characterized in that: The unloading unit comprises an image detector (81) for detecting the end surface of the armature, an unloading guide rail (82), and a second manipulator (83) adapted to the unloading guide rail.

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