CN218363896U - Polishing and gasket-inserting device for rotor commutator - Google Patents

Abstract

The application provides a gasket device is gone into in polishing of rotor commutator, including polishing belt conveyor mechanism, gasket discharge mechanism, rotor fixture, first promotion subassembly, rotary drive subassembly and gasket pressing mechanism, polishing belt conveyor mechanism is used for carrying the polishing belt to the polishing of rotor commutator, gasket discharge mechanism is used for the gasket ejection of compact, and set up with polishing belt conveyor mechanism interval, rotor fixture is used for centre gripping rotor, rotor fixture is connected to first promotion subassembly, be used for driving rotor fixture and remove between polishing belt conveyor mechanism and gasket discharge mechanism, rotary drive subassembly is used for driving rotor fixture and rotates, gasket pressing mechanism is used for pressing the gasket of gasket discharge mechanism output in the commutator end of rotor. The polishing and gasket entering device for the rotor commutator is characterized in that the polishing and gasket entering device uses the same station, the working procedures are concentrated, the production efficiency is high, and the cost is saved.

Description

Device for polishing rotor commutator into gasket

Technical Field

The application belongs to the field of motors, and more particularly relates to a device for polishing a rotor commutator into a gasket.

Background

The rotor commutator is positioned on the rotor, the rotor commutator of the micro-motor is usually required to be polished before the whole machine is assembled, and a gasket (a stop sheet) is pressed into the commutator end after polishing. In the prior art, 1 station is needed for polishing the rotor commutator, 1 station is needed for pressing the gasket into the commutator end after polishing, the working procedures are dispersed, and the production efficiency is low.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of the application is to provide a rotor commutator polishes and goes into gasket device to solve the rotor commutator polishing that exists among the prior art and go into the dispersion of gasket process, technical problem that production efficiency is low.

In order to achieve the purpose, the technical scheme adopted by the application is as follows: there is provided a rotor commutator polishing pad-in device, comprising:

the polishing belt conveying mechanism is used for conveying a polishing belt to polish the rotor commutator;

the gasket discharging mechanism is arranged at an interval with the polishing belt conveying mechanism and used for discharging the gasket;

the rotor clamping mechanism is arranged between the polishing belt conveying mechanism and the gasket discharging mechanism and used for clamping a rotor;

the first pushing assembly is connected with the rotor clamping mechanism and used for driving the rotor clamping mechanism to move between the polishing belt conveying mechanism and the gasket discharging mechanism;

the rotary driving assembly is used for driving the rotor clamping mechanism to rotate;

and the gasket pressing-in mechanism is used for pressing the gasket output by the gasket discharging mechanism on the commutator end of the rotor.

In an optional embodiment, the gasket discharging mechanism comprises a gasket discharging rod, the gasket discharging rod is connected with the first pushing assembly, the first pushing assembly is used for driving the gasket discharging rod to move, a gasket discharging groove used for placing a gasket is formed in the gasket discharging rod, a via hole is formed in the bottom wall of the gasket discharging groove, and the via hole is used for an external vacuum suction device to generate suction to firmly suck the gasket on the gasket discharging groove.

In an optional embodiment, the gasket pressing-in mechanism comprises a second pushing assembly, a bullet sleeve and a bullet pin, the bullet sleeve is connected with the second pushing assembly, the second pushing assembly is used for driving the bullet sleeve to move, a connecting groove is formed in one end, away from the second pushing assembly, of the bullet sleeve, a first spring is arranged in the connecting groove, the bullet pin is telescopically installed in the connecting groove, one end of the spring abuts against the bullet pin, the bullet pin is used for being inserted into the gasket inner hole to take the gasket, and the bullet sleeve is used for pressing the gasket on the bullet pin against the commutator end of the rotor;

when the first pushing assembly drives the rotor clamping mechanism to move to a position close to the polishing belt conveying mechanism, the gasket discharge chute corresponds to the position of the elastic sleeve, the via hole corresponds to the position of the elastic needle, and when the first pushing assembly drives the rotor clamping mechanism to move to a position close to the gasket discharge mechanism, the elastic needle corresponds to the position of the shaft of the rotor.

In an optional embodiment, the gasket discharging device further comprises a detection circuit for detecting whether a gasket is in the gasket discharging groove, the gasket discharging rod and the elastic needle both have a conductive property, the detection circuit is electrically connected with the gasket discharging rod and the elastic needle, the elastic sleeve has an insulating property, and the aperture of the through hole is larger than the diameter of the elastic needle;

when having the gasket in the gasket blown down tank, the bullet needle pushes down and inserts the gasket inner circle, detection circuitry switches on, works as when not having the gasket in the gasket blown down tank, the bullet needle stretches into the conducting hole, the bullet cover contacts the gasket blown down tank diapire, detection circuitry opens circuit.

In an optional embodiment, the gasket pressing mechanism further comprises:

a guide post;

the fixing plate is connected to one end of the guide pillar, and the second pushing assembly is installed on the fixing plate;

the connector is connected with the output end of the second pushing assembly, and the cross section of the connector is T-shaped;

the lower pressing plate is provided with a connecting hole corresponding to the guide post, a linear bearing is arranged in the connecting hole, the linear bearing is sleeved on the guide post, and the elastic sleeve is connected to one side, away from the second pushing assembly, of the lower pressing plate;

the connecting seat is connected to one side, away from the elastic sleeve, of the lower pressing plate, a T-shaped groove is formed in the connecting seat, and the connecting head is connected in the T-shaped groove in a limiting mode;

the second spring is located in the T-shaped groove, and two ends of the second spring are respectively abutted to the connector and the bottom surface of the T-shaped groove.

In an optional embodiment, the gasket discharging mechanism further comprises a gasket discharging barrel for containing a gasket and a gasket stirring assembly connected to one end of the gasket discharging barrel, the interior of the gasket discharging barrel is hollow, a gasket discharging port is formed in one end, away from the gasket stirring assembly, of the gasket discharging barrel, the gasket stirring assembly is used for stirring out the gasket in the gasket discharging barrel from the gasket discharging port, and the gasket discharging rod covers the gasket discharging port;

when the first pushing assembly drives the rotor clamping mechanism to move to a position close to the polishing belt conveying mechanism, the gasket discharge groove corresponds to the gasket discharge hole.

In an optional embodiment, the gasket discharging mechanism further comprises a discharging rod guide block, the gasket discharging barrel is connected to the discharging rod guide block, a guide groove is formed in the discharging rod guide block, and the gasket discharging rod is slidably connected in the guide groove.

In an alternative embodiment, the rotor clamping mechanism comprises:

the middle part of the clamp sleeve is provided with a first through hole;

the clamping head comprises a clamping part, a connecting part and a protruding part, the clamping part and the protruding part are respectively connected to two ends of the connecting part, the connecting part is connected in the first through hole in a sliding mode, the clamping part is in a conical head shape, one end, far away from the protruding part, of the clamping part is provided with a plurality of open grooves and a containing groove used for containing a rotor, a second through hole is formed in the bottom wall of the containing groove, the connecting position of the second through hole and the containing groove is in a step shape, and each open groove is communicated to the outer side of the clamping head along the side wall of the containing groove and the side wall of the second through hole;

and the third spring is sleeved on the connecting part, and two ends of the third spring are respectively abutted to the chuck sleeve and the boss.

In an alternative embodiment, the polishing tape transport mechanism comprises:

a tape discharging motor;

the material tray is used for outputting the polishing belt and is connected with the output end of the belt discharging motor, and the belt discharging motor is used for driving the material tray to rotate;

a plurality of first guide pulleys for guiding the polishing belt through the rotor commutator;

a belt winding motor;

the belt winding gear is connected with the belt winding motor, and the belt winding motor is used for driving the belt winding gear to rotate;

and the belt pressing gear is meshed with the belt retracting gear and is used for matching with the belt retracting gear to recycle the polishing belt.

In an optional embodiment, the polishing belt conveying mechanism further comprises:

the belt outlet motor is arranged at one end of the polishing belt support plate;

the two stop blocks are connected to two opposite ends of the same side of the polishing belt support plate along the width direction, clamping grooves are formed in the stop blocks along the length direction of the polishing belt support plate, and the two clamping grooves are arranged oppositely;

the two second guide belt wheels are connected to two opposite ends of the same side of the polishing belt support plate along the width direction;

the sliding blocks are connected to the polishing belt supporting plate in a sliding mode, and two ends of each sliding block in the width direction are connected to the two clamping grooves in a sliding mode;

the balancing weight is connected to the sliding block;

and the third guide belt wheel is connected to the sliding block, and the polishing belt is connected to the second guide belt wheel and the third guide belt wheel in a sliding manner.

In an alternative embodiment, the apparatus further comprises a braking mechanism, the braking mechanism comprising:

the fixing block is positioned close to the gasket discharging mechanism, and a fixing groove is formed in one side close to the rotor clamping mechanism;

and one end of the brake block is fixedly connected in the fixing groove, the other end of the brake block extends out of the fixing groove, and when the first pushing assembly drives the rotor clamping mechanism to move to a position close to the gasket discharging mechanism, the brake block is abutted to the chuck sleeve.

In an optional embodiment, further comprising:

the bearing seat is connected with the first pushing assembly, and the middle part of the bearing seat is provided with a mounting hole;

and the rolling bearing is fixedly connected in the mounting hole, and the chuck is sleeved on the inner ring of the rolling bearing.

In an optional embodiment, a connecting bottom plate is arranged on one side of the bearing seat, a long slot is arranged on the connecting bottom plate, the length direction of the long slot is consistent with the pushing direction of the first pushing assembly, one end of the rotor clamping mechanism extends into the long slot, and one end of the rotary driving assembly extends into the long slot.

In an optional embodiment, the rotor commutator polishing and gasket-inserting device further comprises a linear guide rail arranged between the bearing seat and the connecting bottom plate, and the length direction of the linear guide rail is consistent with the pushing direction of the first pushing assembly.

In an alternative embodiment, the rotary drive assembly comprises:

the rotating motor is positioned close to the polishing belt conveying mechanism;

the driving wheel is connected with the output end of the rotating motor, and when the first pushing assembly drives the rotor clamping mechanism to move to a position close to the polishing belt conveying mechanism, the driving wheel is abutted to the chuck sleeve.

In an optional embodiment, the gasket discharging mechanism further comprises a third pushing assembly, the third pushing assembly is located close to the gasket discharging mechanism, and when the first pushing assembly drives the rotor clamping mechanism to move close to the gasket discharging mechanism, the output end of the third pushing assembly abuts against the protruding portion.

In an optional embodiment, the first pushing assembly comprises a first pushing cylinder, an output end of the first pushing cylinder is connected with the rotor clamping mechanism, the second pushing assembly comprises a second cylinder, an output end of the second cylinder is connected with the connector, the third pushing assembly comprises a third cylinder, and when the first pushing assembly drives the rotor clamping mechanism to move to a position close to the gasket discharging mechanism, an output end of the third pushing assembly abuts against the protruding portion.

In an optional embodiment, the polishing pad clamping mechanism further comprises a limiting assembly, wherein the limiting assembly comprises a first limiting plate and a second limiting plate, the first limiting plate is located close to the polishing pad conveying mechanism, the second limiting plate is located close to the pad discharging mechanism, and the first limiting plate and the second limiting plate are used for limiting the movement range of the rotor clamping mechanism.

In an alternative embodiment, the first pusher assembly is mounted on the first retainer plate.

In an optional embodiment, the polishing belt conveying mechanism further includes a polishing belt mounting plate, a polishing groove is disposed on the polishing belt mounting plate, an opening of the polishing groove faces the pad discharging mechanism, the first guide pulley is mounted outside the polishing groove, and when the first pushing assembly drives the rotor clamping mechanism to move to a position close to the polishing belt conveying mechanism, one end of the rotor clamping mechanism extends into the polishing groove.

In an optional embodiment, the gasket poking assembly comprises a gasket poking motor and a poking block connected to an output end of the gasket poking motor, the gasket poking motor is connected to the gasket discharging barrel, an output end of the gasket poking motor extends into the gasket discharging barrel, and the poking block is located in the gasket discharging barrel.

In an optional embodiment, the gasket discharging barrel comprises a discharging barrel body and a discharging barrel cover plate, wherein a storage tank is arranged on the discharging barrel body, and the discharging barrel cover plate covers the storage tank in a detachable manner.

In an optional embodiment, the polishing apparatus further comprises a worktable, and the polishing belt conveying mechanism, the pad discharging mechanism, the rotor clamping mechanism, the first pushing assembly, the rotary driving assembly, the pad pressing mechanism, the braking assembly, the connecting base plate, the limiting assembly and the third pushing assembly are mounted on the worktable.

In an optional embodiment, a jog switch and a control box are arranged on the workbench, a control module is arranged in the control box, the jog switch is electrically connected with the control module, and the control module is electrically connected with the tape discharging motor, the tape winding motor, the gasket shifting motor, the first pushing assembly, the rotary driving assembly, the second pushing assembly and the third pushing assembly.

In an optional embodiment, a plurality of first supporting columns for supporting the workbench are arranged on one side of the workbench, and a plurality of second supporting columns for supporting the gasket discharging mechanism are arranged on the workbench.

The utility model provides a rotor commutator polishes and goes into gasket device's beneficial effect lies in: compared with the prior art, the rotor commutator polishing pad-entering device provided by the embodiment of the application is provided with the rotor clamping mechanism for clamping the rotor, the polishing belt conveying mechanism and the rotary driving assembly are arranged to be matched for polishing the rotor commutator, the pad discharging mechanism and the pad pressing mechanism are arranged to be matched for pressing the pad into the commutator end of the rotor, the polishing and the pad pressing use the same station, the process is centralized, the production efficiency is high, and the cost is saved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required to be used in the embodiments or the prior art description will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings may be obtained according to these drawings without inventive labor.

Fig. 1 is a first schematic structural diagram of a rotor clamping mechanism of a rotor commutator polishing pad-entering device provided in an embodiment of the present application when the rotor clamping mechanism is located close to a pad discharging mechanism;

fig. 2 is a schematic structural diagram ii of a rotor clamping mechanism of a rotor commutator polishing pad-entering device according to an embodiment of the present disclosure when the rotor clamping mechanism is located close to a pad discharging mechanism;

fig. 3 is a schematic structural diagram illustrating a rotor clamping mechanism of a rotor commutator polishing pad-inserting device according to an embodiment of the present disclosure when the rotor clamping mechanism is located close to a polishing belt conveying mechanism;

FIG. 4 is an enlarged view of a portion of FIG. 3;

FIG. 5 is a schematic structural diagram of a polishing belt conveying mechanism of a device for polishing a rotor commutator into a pad provided by an embodiment of the present application;

FIG. 6 is a partial enlarged view of B in FIG. 5;

FIG. 7 is a schematic structural diagram of a pad discharging mechanism of a device for polishing a rotor commutator into a pad provided in an embodiment of the present application;

FIG. 8 is a cross-sectional view of a pad discharge barrel and a pad toggle assembly of a rotor commutator polishing pad-in apparatus according to an embodiment of the present disclosure;

FIG. 9 is a cross-sectional view of a rotor clamping mechanism and a rolling bearing of a rotor commutator polishing pad-in device according to an embodiment of the present application;

FIG. 10 is a schematic structural diagram of a chuck of a rotor commutator polishing pad-in device according to an embodiment of the present application;

fig. 11 is a schematic structural diagram of a pad pressing mechanism of a rotor commutator polishing pad-in device according to an embodiment of the present application;

fig. 12 is a cross-sectional view of a cartridge case and a pogo pin of a rotor commutator polished-in pad device according to an embodiment of the present application.

Wherein, in the figures, the various reference numbers:

1. a work table;

11. connecting the bottom plate; 111. a long slot; 112. a first limit plate; 113. a second limiting plate;

12. a jog switch; 13. a control box; 14. a first support column; 15. a second support column; 16. a fixed block; 161. a brake pad; 17. a third pushing assembly; 18. a bearing seat; 181. a rolling bearing; 19. a linear guide rail;

2. a polishing belt conveying mechanism;

21. a tape discharging motor; 22. a material tray; 23. a first guide pulley; 24. a tape collecting motor; 25. a belt winding gear; 26. a pinch gear; 27. a polishing belt support plate; 271. a stopper; 2711. a card slot; 272. a second guide pulley; 28. a slider; 281. a balancing weight; 282. a third guide pulley; 29. a polishing belt mounting plate; 291. a polishing tank;

3. a gasket discharging mechanism;

31. a gasket discharging barrel; 311. a discharge barrel body; 3111. a gasket discharge hole; 3112. a storage tank; 312. a discharge barrel cover plate; 32. a gasket toggle assembly; 321. the gasket stirs the motor; 322. a shifting block; 33. a discharge rod guide block; 331. a guide groove; 34. a gasket discharging rod; 341. a gasket discharge chute; 342. a via hole; 343. a vacuum joint;

4. a rotor clamping mechanism;

41. a clip sleeve; 411. the chuck sleeve is provided with a locking nut; 42. a chuck; 421. a clamping part; 4211. a containing groove; 4212. an open slot; 4213. a second through hole; 422. a connecting portion; 4221. a limiting groove; 423. a boss portion; 43. a third spring;

5. a first pushing assembly;

6. a rotary drive assembly;

61. rotating the motor; 62. a driving wheel;

7. a gasket press-in mechanism;

71. a second pushing assembly; 72. elastic sleeves; 721. connecting grooves; 722. a first spring; 73. a needle is flicked; 74. a guide post; 75. a fixing plate; 76. a connector; 77. a lower pressing plate; 771. a linear bearing; 78. a connecting seat; 781. a T-shaped slot; 79. a second spring.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

Reference throughout this specification to "one embodiment," "some embodiments," or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in one or more embodiments of the present application. Thus, appearances of the phrases "in one embodiment," "in some embodiments," "in other embodiments," or the like, in various places throughout this specification are not necessarily all referring to the same embodiment, but rather mean "one or more but not all embodiments" unless specifically stated otherwise. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.

Referring to fig. 1 and fig. 2 together, a polishing pad device for a rotor commutator according to an embodiment of the present application will be described. The device for polishing the rotor commutator into the gasket comprises a polishing belt conveying mechanism 2, a gasket discharging mechanism 3, a rotor clamping mechanism 4, a first pushing assembly 5, a rotary driving assembly 6 and a gasket pressing-in mechanism 7. The polishing belt conveying mechanism 2 is used for conveying a polishing belt to polish the rotor commutator. The gasket discharging mechanism 3 and the polishing belt conveying mechanism 2 are arranged at intervals and used for discharging the gasket. The rotor clamping mechanism 4 is arranged between the polishing belt conveying mechanism 2 and the gasket discharging mechanism 3 and used for clamping the rotor. The first pushing assembly 5 is connected with the rotor clamping mechanism 4 and used for driving the rotor clamping mechanism 4 to move between the polishing belt conveying mechanism 2 and the gasket discharging mechanism 3. The rotary driving component 6 is used for driving the rotor clamping mechanism 4 to rotate. The gasket pressing-in mechanism 7 is used for pressing the gasket output by the gasket discharging mechanism on the commutator end of the rotor.

The beneficial effect that the gasket device was gone into in rotor commutator polishing that this application embodiment provided lies in: compared with the prior art, the rotor commutator polishing pad entering device provided by the embodiment of the application is provided with the rotor clamping mechanism 4 for clamping the rotor, the polishing belt conveying mechanism 2 and the rotary driving assembly 6 are arranged to be matched for polishing the rotor commutator, the pad discharging mechanism 3 and the pad pressing mechanism 7 are arranged to be matched for pressing the pad into the commutator end of the rotor, the same station is used for polishing and pad entering, the working procedures are centralized, the production efficiency is high, and the cost is saved.

In one embodiment, referring to fig. 3 and 7, the gasket discharging mechanism includes a gasket discharging rod 34, the gasket discharging rod 34 is connected to the first pushing assembly 5, and the first pushing assembly 5 drives the gasket discharging rod 34 to move. Be provided with the gasket blown down tank 341 on the gasket blown down bar 34, the gasket blown down tank 341 is used for placing the gasket, and gasket blown down tank 341 degree of depth is unanimous with gasket thickness, and guarantee gasket blown down tank 341 only transports a gasket at every turn. The bottom wall of the gasket discharging groove 341 is provided with a via hole 342. The other end of the via hole 342 is connected to a vacuum connector 343, and a vacuum suction device, which may be a vacuum pump, is externally connected to the vacuum connector 343. The through hole 342 generates suction force to firmly adsorb the gasket in the gasket discharging groove 341.

In one embodiment, referring to fig. 11 and 12, the gasket pressing mechanism 7 includes a second pushing assembly 71, a cartridge 72, and a latch 73. The elastic sleeve 72 is connected with a second pushing assembly 71, and the second pushing assembly 71 is used for driving the elastic sleeve 72 to move. The elastic sleeve 72 is provided with a connecting slot 721, and the connecting slot 721 is located at one end of the elastic sleeve 72 far away from the second pushing assembly 71. A first spring 722 is arranged in the connecting groove 721, the elastic needle 73 is telescopically arranged in the connecting groove 721, and one end of the first spring 722 is abutted against the elastic needle 73. The elastic needle 73 is used for inserting into a gasket inner hole to take a gasket, the upper end of the elastic needle 73 is in interference connection with the gasket inner hole, and the elastic sleeve 72 is used for pressing the gasket on the elastic needle 73 to the commutator end of the rotor.

When the first pushing assembly 5 drives the rotor holding mechanism 4 to move to a position close to the polishing belt conveying mechanism 2, referring to fig. 3, the gasket discharging groove 341 corresponds to the position of the elastic sleeve 72, and the through hole 342 corresponds to the position of the elastic needle 73. At this moment, when the second pushing assembly 71 drives the bullet sleeve 72 to press down, the bullet needle 73 can be inserted into the gasket inner hole located in the gasket discharge chute 341, and the bullet needle 73 corresponds to the position of the via hole 342, so that the bullet needle 73 can be conveniently inserted into the via hole 342, and the interference with the gasket discharge chute 341 is avoided, and the gasket cannot be taken out.

When the first pushing assembly 5 drives the rotor clamping mechanism 4 to move to a position close to the gasket discharging mechanism 3, referring to fig. 1, the elastic needle 73 corresponds to the shaft of the rotor, at this time, when the second pushing assembly 71 drives the elastic sleeve 72 to press down, the gasket is sleeved on the elastic needle 73, the elastic needle 73 abuts against the shaft of the rotor, the elastic needle 73 retreats into the connecting groove 721, and the elastic sleeve 72 presses the gasket on the commutator end of the rotor.

In one embodiment, referring to fig. 3 and 7, the rotor commutator polishing pad-in device further includes a detection circuit for detecting whether a pad is in the pad discharging groove 341. The gasket discharging rod 34 and the spring needle 73 both have a conductive property, the detection circuit is electrically connected with the gasket discharging rod 34 and the spring needle 73, the spring sleeve 72 has an insulating property, and the diameter of the through hole 342 is larger than that of the spring needle 73.

The detection circuit may include a power source, a light bulb, and a wire connecting the power source, the light bulb, the shim stock 34, and the pogo pin 73 in series.

When a gasket is arranged in the gasket discharge groove 341, the elastic needle 73 is pressed downwards to be inserted into the inner ring of the gasket, the detection circuit is conducted, and the bulb emits light. When no gasket is arranged in the gasket discharging groove 341, the spring pin 73 extends into the through hole 342, the spring sleeve 72 contacts the bottom wall of the gasket discharging groove 341, the detection circuit is broken, and the bulb is not bright.

In one embodiment, referring to fig. 1 and 12, the gasket pressing mechanism 7 further includes a guide post 74, a fixing plate 75, a connecting head 76, a lower pressing plate 77, a connecting seat 78, and a second spring 79. The fixed plate 75 is coupled to one end of the guide post 74, and the second push assembly 71 is mounted on the fixed plate 75. The connecting head 76 is connected with the output end of the second pushing assembly 71, and the cross section of the connecting head 76 is T-shaped. The lower pressing plate 77 is provided with a connecting hole corresponding to the position of the guide post 74, a linear bearing 771 is arranged in the connecting hole, and the linear bearing 771 is sleeved on the guide post 74. The elastic sleeve 72 is connected to the lower pressing plate 77 and is located on the side of the lower pressing plate 77 away from the second pushing assembly 71. The linear bearing 771 is arranged to ensure that the lower press plate 77 moves more stably along the length direction of the guide post 74. Connecting seat 78 is connected on holding down plate 77, and is located holding down plate 77 and keeps away from bullet cover 72 one side, is provided with T-slot 781 on the connecting seat 78, and the spacing connection of connector 76 is in T-slot 781. The T-shaped connector 76 is reversely buckled in the T-shaped groove 781, so that the second pushing assembly 71 can drive the connecting seat 78 to move back and forth along the length direction of the guide pillar 74. The second spring 79 is located in the T-shaped groove 781, and both ends of the second spring 79 abut against the connecting head 76 and the bottom wall of the T-shaped groove 781, respectively. The second spring 79 is arranged for buffering, so that excessive pressing force is prevented from being applied to the commutator end of the rotor in the process of pressing down the elastic sleeve 72, and the product is prevented from being damaged.

In an embodiment, referring to fig. 1, 7 and 8, the gasket discharging mechanism 3 further includes a gasket discharging barrel 31 and a gasket shifting assembly 32, the gasket discharging barrel 31 is used for containing a gasket, the gasket shifting assembly 32 is connected to one end of the gasket discharging barrel 31, and the inside of the gasket discharging barrel 31 is hollow. Gasket ejection of compact section of thick bamboo 31 one end is provided with gasket discharge gate 3111, and gasket discharge gate 3111 is located gasket ejection of compact section of thick bamboo 31 and keeps away from gasket toggle assembly 32 one end, and gasket toggle assembly 32 is used for shifting out the gasket in the gasket ejection of compact section of thick bamboo 31 from gasket discharge gate 3111, and 34 lids of gasket discharge gate 3111 department of gasket discharge pole. The gasket discharging rod 34 is used to prevent the gasket from falling off from the gasket discharging hole 3111.

When first promotion subassembly 5 drives rotor fixture 4 and moves to being close to 2 positions of polishing belt conveyor, refer to fig. 3, gasket blown down tank 341 corresponds with gasket discharge gate 3111 position, and the gasket is stirred subassembly 32 and is stirred the gasket and fall into in gasket blown down tank 341, and the conducting hole 342 vacuum is breathed in and is adsorbed the gasket in gasket blown down tank 341.

In one embodiment, referring to fig. 7, the gasket discharging mechanism 3 further includes a discharging rod guide 33, and the gasket discharging barrel 31 is connected to the discharging rod guide 33. The discharging bar guide block 33 is provided with a guide groove 331, and the gasket discharging bar 34 is slidably coupled in the guide groove 331. The guide way 331 is used for leading to the gasket discharge bar 34, can also support the gasket discharge bar 34 on the gasket discharge barrel 31, and guarantee gasket discharge bar 34 shutoff gasket discharge gate 3111 all the time avoids the gasket in the gasket discharge barrel 31 to drop.

In one embodiment, referring to fig. 3, 4, 9 and 10, the rotor clamping mechanism 4 includes a collet sleeve 41, a collet 42 and a third spring 43. The middle of the chuck sleeve 41 is provided with a first through hole. The clamping head 42 comprises a clamping portion 421, a connecting portion 422 and a convex portion 423, the clamping portion 421 and the convex portion 423 are respectively connected to two ends of the connecting portion 422, and the connecting portion 422 is slidably connected in the first through hole. The protrusion 423 may be a lock nut, which facilitates the assembly and disassembly, and facilitates the insertion of the collet 42 into the first through hole. The clamping portion 421 is in a conical shape, so that the first through hole can be conveniently locked to the clamping portion 421. An accommodating groove 4211 and a plurality of open grooves 4212 are formed in one end, far away from the protruding portion 423, of the clamping portion 421, the accommodating groove 4211 is used for placing a rotor, a second through hole 4213 is formed in the bottom wall of the accommodating groove 4211, the joint of the second through hole 4213 and the accommodating groove 4211 is step-shaped, the rotor is conveniently placed, and the rotor is prevented from falling off along the second through hole 4213. The open groove 4212 communicates with the outside of the collet 42 along the side wall of the accommodating groove 4211 and the side wall of the second through hole 4213. The open groove 4212 is provided to increase the elasticity of the holding portion 421. When the clamping portion 421 extends out of the first through hole, the plurality of open grooves 4212 are unfolded, so that the rotor can be conveniently placed in the accommodating groove 4211, and when the clamping portion 421 is partially clamped into the first through hole, the plurality of open grooves 4212 are tightened, so that the clamping portion 421 clamps the rotor. The third spring 43 is sleeved on the connecting portion 422, and two ends of the third spring 43 respectively abut against the clip sleeve 41 and the convex portion 423. The third spring 43 is arranged, so that the boss 423 can be conveniently pushed to be far away from the chuck cover 41, the part of the clamping portion 421 is guaranteed to be clamped in the first through hole, the plurality of open grooves 4212 are tightened, and the rotor is clamped by the clamping portion 421.

In one embodiment, referring to fig. 3, 4, 9 and 10, a limit groove 4221 is formed on an outer surface of the connecting portion 422 of the chuck 42, the limit groove 4221 is formed along a length direction of the chuck 42, a limit protrusion is formed on an inner wall of the first through hole at a position corresponding to the limit groove 4221, and the limit protrusion is slidably connected in the limit groove 4221. The limiting protrusion may be a portion of the screw protruding out of the first through hole through the sidewall of the collet sleeve 41. The limiting protrusions are arranged to be matched and connected with the limiting grooves 4221, so that the clamping head 42 can only move along the axial direction of the first through hole and cannot rotate in the first through hole. When the rotation driving assembly 6 drives the chuck sleeve 41 to rotate, the chuck sleeve 41 drives the chuck 42 to rotate.

In one embodiment, referring to fig. 1 and 5, the polishing belt conveying mechanism 2 includes a belt discharging motor 21, a material tray 22, a plurality of first guide pulleys 23, a belt collecting motor 24, a belt collecting gear 25 and a belt pressing gear 26. The material tray 22 is used for outputting the polishing belt, the material tray 22 is connected with the output end of the belt discharging motor 21, and the belt discharging motor 21 is used for driving the material tray 22 to rotate. The first belt guide wheels 23 are used for guiding the polishing belt to pass through the rotor commutator, the belt winding gear 25 is connected with the belt winding motor 24, and the belt winding motor 24 is used for driving the belt winding gear 25 to rotate. The belt pressing gear 26 is engaged with the belt retracting gear 25 for cooperating with the belt retracting gear 25 to retract the polishing belt.

In one embodiment, referring to fig. 1, 5 and 6, the polishing belt conveying mechanism 2 further includes a polishing belt supporting plate 27, two stoppers 271, two second guide pulleys 272, a sliding block 28 and a weight block 281. The tape discharging motor 21 is mounted on one end of the polishing tape support plate 27. The two stoppers 271 are attached to the polishing belt strip 27 at opposite ends of the same side of the polishing belt strip 27 in the width direction. The stopper 271 is provided with a clamping groove 2711, the clamping groove 2711 is arranged along the length direction of the polishing belt support plate 27, and the two clamping grooves 2711 are arranged oppositely. Two second guide pulleys 272 are attached to the polishing belt support plate 27 at opposite ends of the same side of the polishing belt support plate 27 in the width direction. The slider 28 is slidably connected to the polishing tape support plate 27, and both ends of the slider 28 in the width direction are slidably connected to the two slots 2711. The clamping groove 2711 is used for limiting the moving direction of the slider 28 to be the length direction of the polishing belt support plate 27, so that the sliding stability of the slider 28 is guaranteed. A weight 281 connected to the slider 28, a third guide pulley 282 connected to the slider 28, and a polishing belt slidably connected to the two second guide pulleys 272 and the third guide pulley 282. The polishing belt passes through one second guide pulley 272, the middle portion passes through a third guide pulley 282, and passes through the other second guide pulley 272, and the path of the polishing belt between the two second guide pulleys 272 and the third guide pulley 282 is in a V-shape. The polishing belt can be tightened by the aid of the balancing weight 281, and polishing effect is guaranteed.

In one embodiment, referring to fig. 3 and 9, the device for polishing the rotor commutator into the pad further comprises a braking mechanism, the braking mechanism comprises a fixed block 16 and a brake block 161, the fixed block 16 is located near the pad discharging mechanism 3, a fixing groove is formed in the fixed block 16, and the fixing groove is located on one side, close to the rotor clamping mechanism 4, of the fixed block 16. One end of the brake pad 161 is fixedly connected to the inside of the fixing groove, and the other end thereof extends out of the fixing groove. When the first pushing assembly 5 moves the rotor clamping mechanism 4 to a position close to the gasket discharging mechanism 3, the brake block 161 abuts against the chuck sleeve 41. The brake block 161 is made of wear-resistant material, and may be made of brake rubber. The rotor holding mechanism 4 is braked by the brake block 161, so that the rotor can be conveniently placed in the accommodating groove 4211 of the rotor holding mechanism 4, and a gasket can be conveniently pressed into the commutator end of the rotor on the rotor holding mechanism 4.

In one embodiment, referring to fig. 3, 4 and 9, the rotor commutator polishing pad-in device further includes a bearing seat 18 and a rolling bearing 181, the bearing seat 18 is connected to the first pushing assembly 5, and a mounting hole is formed in the middle of the bearing seat 18. The rolling bearing 181 is fixedly connected in the mounting hole, and the chuck sleeve 41 penetrates through the inner ring of the rolling bearing 181. By arranging the bearing seat 18 and the rolling bearing 181, and connecting the chuck sleeve 41 to the inner ring of the rolling bearing 181, the horizontal position of the chuck sleeve 41 is conveniently kept, and the rotation driving assembly 6 is convenient to drive the chuck sleeve 41 to rotate.

In one embodiment, referring to fig. 3, the connecting base plate 11 is disposed on one side of the bearing seat 18. The connecting bottom plate 11 is provided with a long slot hole 111, the length direction of the long slot hole 111 is consistent with the pushing direction of the first pushing assembly 5, one end of the rotor clamping mechanism 4 extends into the long slot hole 111, one end of the rotary driving assembly 6 extends into the long slot hole 111, and the long slot hole 111 can also play a limiting role. The connecting bottom plate 11 is arranged, and the rotor clamping mechanism 4 is convenient to install.

In one embodiment, referring to fig. 2, the polishing pad-inserting device for the rotor commutator further includes a linear guide 19, the linear guide 19 is disposed between the bearing seat 18 and the connecting bottom plate 11, a length direction of the linear guide 19 is the same as a pushing direction of the first pushing assembly 5, and the linear guide 19 is disposed to ensure that the first pushing assembly 5 pushes the bearing seat 18 to move more stably.

In one embodiment, referring to fig. 2, 3, 4 and 9, the rotary drive assembly 6 includes a rotary motor 61 and a drive pulley 62, the rotary motor 61 being located adjacent to the polishing belt transport mechanism 2. The driving wheel 62 is connected to the output end of the rotating motor 61, and when the first pushing assembly 5 drives the rotor holding mechanism 4 to move to a position close to the polishing tape conveying mechanism 2, the driving wheel 62 abuts against the chuck sleeve 41. The lower end of the collet sleeve 41 is provided with a collet sleeve locking nut 411, and the collet sleeve locking nut 411 is abutted with the driving wheel 62. The driving wheel 62 is made of wear-resistant material, which may be rubber. The rotating motor 61 rotates to drive the driving wheel 62 to rotate, and drives the chuck sleeve 41 to rotate, so as to drive the rotor to rotate, thereby facilitating polishing.

In one embodiment, referring to fig. 3, the rotor commutator polishing pad-in device further comprises a third pushing assembly 17, and the third pushing assembly 17 is located near the pad discharging mechanism 3. When the first pushing assembly 5 drives the rotor clamping mechanism 4 to move to a position close to the gasket discharging mechanism 3, the output end of the third pushing assembly 17 abuts against the convex portion 423. The pushing direction of the third pushing assembly 17 is the same as the length direction of the chuck 42, the output end of the third pushing assembly 17 pushes the protrusion 423 to push the chuck 42 to move along the first through hole of the chuck sleeve 41, the clamping portion 421 is in a released state, and the plurality of open grooves 4212 on the clamping portion 421 are expanded, so that the rotor can be conveniently placed in the accommodating groove 4211.

In one embodiment, referring to fig. 3, 9 and 11, the first pushing assembly 5 includes a first pushing cylinder, and an output end of the first pushing cylinder is connected to the rotor holding mechanism 4. The second pushing assembly 71 comprises a second cylinder, the output end of which is connected to the connecting head 76. The third pushing assembly 17 comprises a third cylinder, and when the first pushing assembly 5 drives the rotor clamping mechanism 4 to move to a position close to the gasket discharging mechanism 3, the output end of the third pushing assembly 17 abuts against the convex portion 423. A first pushing cylinder is arranged to drive the rotor clamping mechanism 4 to move back and forth. And arranging a second pushing cylinder to drive the elastic needle 73 to take the gasket, and driving the elastic sleeve 72 and the elastic needle 73 to press the gasket. A third push cylinder is provided to push the cartridge 42 to facilitate placement of the rotor.

In one embodiment, referring to fig. 2, the device for polishing the rotor commutator into the pad further includes a limiting assembly, which includes a first limiting plate 112 and a second limiting plate 113. The first limiting plate 112 is located at a position close to the polishing belt conveying mechanism 2, the second limiting plate 113 is located at a position close to the pad discharging mechanism 3, and the first limiting plate 112 and the second limiting plate 113 are used for limiting the moving range of the rotor clamping mechanism 4. The first pushing assembly 5 is mounted on the first limiting plate 112.

In one embodiment, referring to fig. 1 and 5, the polishing tape transport mechanism 2 further comprises a polishing tape mounting plate 29. The polishing belt mounting plate 29 is provided with a polishing groove 291, the opening of the polishing groove 291 faces the gasket discharging mechanism 3, and the first guide belt wheel 23 is mounted outside the polishing groove 291, so that the polishing belt can be tightened conveniently. When the first pushing assembly 5 drives the rotor clamping mechanism 4 to move to a position close to the polishing belt conveying mechanism 2, one end of the rotor clamping mechanism 4 extends into the polishing groove 291, and the rotor commutator position contacts the polishing belt.

In one embodiment, referring to fig. 7 and 8, the gasket shifting assembly 32 includes a gasket shifting motor 321 and a shifting block 322, the gasket shifting motor 321 is connected to the gasket discharging barrel 31, and the shifting block 322 is connected to an output end of the gasket shifting motor 321. The output end of the gasket toggle motor 321 extends into the gasket discharging barrel 31, and the toggle block 322 is located in the gasket discharging barrel 31. Gasket toggle motor 321 rotates, drives and dials movable block 322 and rotates, stirs the gasket in gasket play feed cylinder 31 for the gasket can remove gasket discharge gate 3111 position, makes things convenient for conducting hole 342 to adsorb gasket vacuum in gasket blown down tank 341.

In one embodiment, referring to fig. 7 and 8, the gasket discharging barrel 31 includes a discharging barrel body 311 and a discharging barrel cover plate 312, the discharging barrel body 311 is provided with a storage slot 3112, and the discharging barrel cover plate 312 is detachably covered on the storage slot 3112. Set up detachable play feed cylinder apron 312, conveniently go out the feed cylinder 31 for the gasket and pack into the gasket, conveniently install the gasket on the feed cylinder 31 and stir subassembly 32.

In one embodiment, the device for polishing the pad into the rotor commutator further comprises a workbench 1, wherein a polishing belt conveying mechanism 2, a pad discharging mechanism 3, a rotor clamping mechanism 4, a first pushing assembly 5, a rotary driving assembly 6, a pad pressing mechanism 7, a braking assembly, a connecting bottom plate 11, a limiting assembly and a third pushing assembly 17 are arranged on the workbench 1. A plurality of mechanisms are linked through the workbench 1, so that the machine is convenient to disassemble and assemble, convenient to process and convenient to move and transport.

In one embodiment, referring to fig. 1, a jog switch 12 and a control box 13 are disposed on a working platform 1, a control module is disposed in the control box 13, and the jog switch 12 is electrically connected to the control module. The control module is electrically connected with the tape discharging motor 21, the tape collecting motor 24, the gasket shifting motor 321, the first pushing assembly 5, the rotary driving assembly 6, the second pushing assembly 71 and the third pushing assembly 17. The control box 13 facilitates power supply and control. The jog switch 12 facilitates a jog operation by a person.

In one embodiment, referring to fig. 1, a plurality of first supporting columns 14 are disposed on one side of the working platform 1, and the first supporting columns 14 are used for supporting the working platform 1. A plurality of second support columns 15 are arranged on the workbench 1, and the second support columns 15 are used for supporting the gasket discharging mechanism 3.

The working principle of the device for polishing the rotor commutator into the gasket provided by the embodiment of the application is as follows:

under the initial state of the machine, the output end of the first cylinder extends out, the rotor clamping mechanism 4 is located at a position close to the gasket discharging mechanism 3, the chuck 42 is arranged right below the elastic needle 73 of the gasket pressing-in mechanism 7, and the gasket discharging groove 341 corresponds to the gasket discharging hole 3111 at the moment.

The output end of the third cylinder is pushed out upwards to push the chuck 42 to move along the first through hole of the chuck sleeve 41, the clamping portion 421 is in a released state, the plurality of open grooves 4212 on the clamping portion 421 are unfolded, the output end of the second cylinder is not pushed out, and the elastic needle 73 is located above the clamping portion 421. The tape discharging motor 21 and the tape collecting motor 24 of the polishing tape conveying mechanism do not rotate, the gasket of the gasket discharging mechanism 3 drives the motor 321 to rotate all the time, the gasket in the gasket discharging barrel 31 is driven to stir, the via hole 342 of the gasket discharging rod 34 sucks air in vacuum, and the rotating motor 61 of the rotary driving assembly 6 rotates all the time.

The rotor is placed in the containing groove 4211 of the chuck 42, the rotor commutator faces upwards, the jog switch 12 is pressed, the output end of the third cylinder retracts downwards, the third spring 43 pushes the convex portion 423 to be far away from the chuck sleeve 41, a part of the clamping portion 421 extends into the first through hole, the open groove 4212 of the clamping portion 421 is tightened, and the clamping portion 421 clamps the rotor.

The output end of the first cylinder returns, the rotor clamping mechanism 4 is located close to the position of the polishing belt conveying mechanism 2, one end of the rotor clamping mechanism 4 extends into the polishing groove 291, the driving wheel 62 of the rotating mechanism abuts against the chuck sleeve 41, the driving wheel 62 drives the chuck sleeve 41 to rotate, and at the moment, the polishing belt is just pressed on the surface of the rotor commutator. Meanwhile, the tape discharging motor 21 and the tape collecting motor 24 rotate to drive the polishing tape to move for polishing. The shim is also carried out by the shim discharge bar 34 at this time.

The output end of the second cylinder is pushed out downwards, and when a gasket is arranged in the gasket discharging groove 341 of the gasket discharging rod 34, the elastic needle 73 is inserted into an inner hole of the gasket, and the detection circuit is switched on. When no gasket exists in the gasket discharge chute 341 of the gasket discharge rod 34, the elastic pin 73 is inserted into the inner hole of the gasket, the circuit is detected to be open, the output end of the first pushing cylinder pushes the rotor clamping mechanism 4 to a position close to the gasket discharge mechanism 3, the gasket discharge chute 341 and the gasket discharge hole 3111 are positioned, and the gasket discharge rod 34 repeatedly takes out the gasket. The output end of the first pushing cylinder returns to drive the rotor clamping mechanism 4 to a position close to the polishing belt conveying mechanism 2, and gasket detection is repeated until the detection circuit is conducted.

And the output end of the second air cylinder retreats upwards to finish the gasket taking operation. The output end of the first air cylinder pushes the rotor clamping mechanism 4 to a position close to the gasket discharging mechanism 3, and the chuck 42 reaches the position right below the elastic needle 73 of the gasket pressing-in mechanism 7. The stopper block 161 of the brake mechanism rubs the clip cover 41 to stop the rotation of the clip cover 41.

The output end of the second cylinder pushes downwards to press the gasket on the elastic needle 73 into the shaft of the commutator end of the rotor, the elastic needle 73 retreats into the connecting groove 721, the elastic sleeve 72 compresses the gasket, and then the output end of the second cylinder retreats upwards to finish the action of pressing the gasket.

The output end of the third cylinder is pushed upwards to push the chuck 42 to move along the first through hole of the chuck sleeve 41, the clamping portion 421 is in a loose state, the plurality of open grooves 4212 on the clamping portion 421 are unfolded, the polished rotor with the gasket inserted therein is taken away, the rotor to be processed is placed in the accommodating groove 4211, and the above actions are repeated.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims (10)

1. A rotor commutator pad-polishing device, comprising:

the polishing belt conveying mechanism is used for conveying a polishing belt to polish the rotor commutator;

the gasket discharging mechanism is arranged at an interval with the polishing belt conveying mechanism and used for discharging the gasket;

the rotor clamping mechanism is arranged between the polishing belt conveying mechanism and the gasket discharging mechanism and used for clamping a rotor;

the first pushing assembly is connected with the rotor clamping mechanism and used for driving the rotor clamping mechanism to move between the polishing belt conveying mechanism and the gasket discharging mechanism;

the rotary driving assembly is used for driving the rotor clamping mechanism to rotate;

and the gasket pressing-in mechanism is used for pressing the gasket output by the gasket discharging mechanism on the commutator end of the rotor.

2. The device for polishing the gasket into the rotor commutator according to claim 1, wherein the gasket discharging mechanism comprises a gasket discharging rod, the gasket discharging rod is connected with the first pushing assembly, the first pushing assembly is used for driving the gasket discharging rod to move, a gasket discharging groove for placing the gasket is formed in the gasket discharging rod, a via hole is formed in the bottom wall of the gasket discharging groove, and the via hole is used for an external vacuum suction device to generate suction force to firmly suck the gasket onto the gasket discharging groove.

3. The device for polishing the gasket into the rotor commutator of claim 2, wherein the gasket pressing-in mechanism comprises a second pushing assembly, a spring sleeve and a spring needle, the spring sleeve is connected with the second pushing assembly, the second pushing assembly is used for driving the spring sleeve to move, one end of the spring sleeve, which is far away from the second pushing assembly, is provided with a connecting groove, a first spring is arranged in the connecting groove, the spring needle is telescopically arranged in the connecting groove, one end of the spring abuts against the spring needle, the spring needle is used for inserting into the inner hole of the gasket to take the gasket, and the spring sleeve is used for pressing the gasket on the spring needle onto the commutator end of the rotor;

when the first pushing assembly drives the rotor clamping mechanism to move to a position close to the polishing belt conveying mechanism, the gasket discharge chute corresponds to the position of the elastic sleeve, the conducting hole corresponds to the position of the elastic needle, and when the first pushing assembly drives the rotor clamping mechanism to move to a position close to the gasket discharge mechanism, the elastic needle corresponds to the position of the shaft of the rotor.

4. The apparatus for polishing a rotor commutator into a gasket as defined in claim 3, further comprising a detection circuit for detecting whether there is a gasket in the gasket discharge groove, wherein the gasket discharge bar and the pogo pin have conductive properties, the detection circuit is electrically connected to the gasket discharge bar and the pogo pin, the pogo sleeve has an insulating property, and the diameter of the via hole is larger than the diameter of the pogo pin;

when having the gasket in the gasket blown down tank, the bullet needle pushes down and inserts the gasket inner circle, detection circuitry switches on, works as when not having the gasket in the gasket blown down tank, the bullet needle stretches into the conducting hole, the bullet cover contacts the gasket blown down tank diapire, detection circuitry opens circuit.

5. The rotor commutator polish-in pad apparatus of claim 3, wherein said pad press-in mechanism further comprises:

a guide post;

the fixing plate is connected to one end of the guide pillar, and the second pushing assembly is installed on the fixing plate;

the connector is connected with the output end of the second pushing assembly, and the cross section of the connector is T-shaped;

the lower pressing plate is provided with a connecting hole corresponding to the guide pillar, a linear bearing is arranged in the connecting hole, the linear bearing is sleeved on the guide pillar, and the elastic sleeve is connected to one side, away from the second pushing assembly, of the lower pressing plate;

the connecting seat is connected to one side, away from the elastic sleeve, of the lower pressing plate, a T-shaped groove is formed in the connecting seat, and the connecting head is connected in the T-shaped groove in a limiting mode;

the second spring is located in the T-shaped groove, and two ends of the second spring are respectively abutted to the connector and the bottom surface of the T-shaped groove.

6. The device for polishing the gasket into the rotor commutator according to claim 2, wherein the gasket discharging mechanism further comprises a gasket discharging barrel for loading the gasket and a gasket shifting assembly connected to one end of the gasket discharging barrel, the gasket discharging barrel is hollow, a gasket discharging port is formed in one end, away from the gasket shifting assembly, of the gasket discharging barrel, the gasket shifting assembly is used for shifting the gasket in the gasket discharging barrel out of the gasket discharging port, and the gasket discharging rod covers the gasket discharging port;

when the first pushing assembly drives the rotor clamping mechanism to move to a position close to the polishing belt conveying mechanism, the gasket discharge groove corresponds to the gasket discharge hole.

7. The apparatus according to claim 6, wherein the gasket discharging mechanism further comprises a discharging rod guide block, the gasket discharging cylinder is connected to the discharging rod guide block, a guide groove is formed in the discharging rod guide block, and the gasket discharging rod is slidably connected in the guide groove.

8. A rotor commutator burnish-in-pad apparatus as claimed in any one of claims 1 to 7, wherein the rotor clamping mechanism includes:

the middle part of the clamp sleeve is provided with a first through hole;

the clamping head comprises a clamping part, a connecting part and a protruding part, the clamping part and the protruding part are respectively connected to two ends of the connecting part, the connecting part is connected in the first through hole in a sliding mode, the clamping part is in a conical head shape, one end, far away from the protruding part, of the clamping part is provided with a plurality of open grooves and a containing groove used for containing a rotor, a second through hole is formed in the bottom wall of the containing groove, the connecting position of the second through hole and the containing groove is in a step shape, and each open groove is communicated to the outer side of the clamping head along the side wall of the containing groove and the side wall of the second through hole;

and the third spring is sleeved on the connecting part, and two ends of the third spring are respectively abutted against the clamp head sleeve and the bulge part.

9. The rotor commutator burnish-in-pad device of any one of claims 1 to 7, wherein the burnishing tape conveying mechanism comprises:

a belt discharging motor;

the material tray is used for outputting the polishing belt and is connected with the output end of the belt discharging motor, and the belt discharging motor drives the material tray to rotate;

a plurality of first guide pulleys for guiding a polishing belt through the rotor commutator;

a belt winding motor;

the belt winding gear is connected with the belt winding motor, and the belt winding motor drives the belt winding gear to rotate;

and the belt pressing gear is meshed with the belt retracting gear and is used for matching with the belt retracting gear to recycle the polishing belt.

10. The rotor commutator burnish-in-pad apparatus of claim 9, wherein the burnishing tape feed mechanism further comprises:

the belt outlet motor is arranged at one end of the polishing belt support plate;

the two stop blocks are connected to two opposite ends of the same side of the polishing belt support plate along the width direction, clamping grooves are formed in the stop blocks along the length direction of the polishing belt support plate, and the two clamping grooves are arranged oppositely;

the two second guide belt wheels are connected to two opposite ends of the same side of the polishing belt support plate in the width direction;

the sliding blocks are connected to the polishing belt supporting plate in a sliding mode, and two ends of each sliding block in the width direction are connected to the two clamping grooves in a sliding mode;

the balancing weight is connected to the sliding block;

and the third guide belt wheel is connected to the sliding block, and the polishing belt is connected to the second guide belt wheel and the third guide belt wheel in a sliding manner.

Images