CN210189257U

CN210189257U - A grinding device for electric motor rotor surface

Info

Publication number: CN210189257U
Application number: CN201921202456.0U
Authority: CN
Inventors: Inventor Has Waived The Right To Be Mentioned The; 不公告发明人
Original assignee: Wuhu Zhaoli Motor Co Ltd
Current assignee: Wuhu Zhaoli Motor Co Ltd
Priority date: 2019-07-29
Filing date: 2019-07-29
Publication date: 2020-03-27
Anticipated expiration: 2029-07-29

Abstract

The utility model discloses a polishing device for the outer surface of a motor rotor, which comprises a bottom plate, side plates and polishing mechanisms, wherein the side plates are respectively vertically and fixedly installed at two ends of the top of the bottom plate; the inner side walls of the two side plates are symmetrically provided with cross rod mounting grooves, each cross rod mounting groove comprises a first vertical groove, a chute and a second vertical groove, the top end of each chute is communicated with the first vertical groove, the bottom end of each chute is communicated with the second vertical groove, a cross rod is further arranged between the two side plates, and the two ends of each cross rod are respectively positioned at the bottom of the second vertical groove; the grinding mechanism comprises a cylinder, a lifting plate, a vertical plate, a rotating shaft, a grinding roller and a motor. The utility model discloses it is low to rotor factor of safety of polishing among the prior art, the workman is injured easily, and the rotor is polished and is caused the piece easily and pollute, and the inefficiency of polishing, the technical problem such as grinding device be not convenient for remove improve, the utility model has the advantages of factor of safety is high, can not produce the piece and pollute, polish efficiently, be convenient for remove.

Description

A grinding device for electric motor rotor surface

Technical Field

The utility model relates to the technical field of electric machines, especially, relate to a grinding device for electric motor rotor surface.

Background

The motor is an electromagnetic device for realizing electric energy conversion or transmission according to the electromagnetic induction law, and mainly has the main function of generating driving torque to serve as a power source of an electric appliance or various machines.

The rotor is polished through manual and mechanical modes in the prior art, the workman earlier adorns the rotor on the cross axle when artifical polishing, then the cross axle is removed at the both ends of handheld cross axle, make the rotor on the cross axle polish with the contact of the dish of polishing, this kind of mode of polishing factor of safety is low, the workman is injured easily, can not collect the piece that produces polishing, the piece can scatter and pile up subaerial and cause the piece pollution, and the quantity of the rotor of once polishing is few, the inefficiency of polishing, the current device that is used for polishing the rotor also has the piece and can not collect and cause the piece pollution, the quantity of the rotor of once polishing is few, the inefficiency problem of rotor polishing, and, the current grinding device that is used for the rotor is not convenient for remove, it is inconvenient to use.

To above technical problem, the utility model discloses a grinding device for electric motor rotor surface, the utility model has the advantages of factor of safety is high, can not produce the piece and pollute, polish efficient, be convenient for remove.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art not enough, provide a grinding device for electric motor rotor surface to rotor factor of safety of polishing is low among the solution prior art, and the workman is injured easily, and the rotor is polished and is caused the piece easily and pollute, and the inefficiency of polishing, grinding device are not convenient for remove the technical problem, the utility model has the advantages of factor of safety is high, can not produce the piece and pollute, polish efficient, be convenient for remove.

The utility model discloses a following technical scheme realizes: the utility model discloses a polishing device for the outer surface of a motor rotor, which comprises a bottom plate, side plates and a polishing mechanism, wherein the side plates are respectively vertically and fixedly arranged at two ends of the top of the bottom plate; the inner side walls of the two side plates are symmetrically provided with a transverse rod mounting groove, the transverse rod mounting groove comprises a first vertical groove, a chute and a second vertical groove, the chute and the second vertical groove are positioned between the first vertical groove and the polishing mechanism, the top end of the chute is communicated with the first vertical groove, the bottom end of the chute is communicated with the second vertical groove, a transverse rod is further arranged between the two side plates, two ends of the transverse rod are respectively positioned at the bottom of the second vertical groove, one end of the transverse rod is fixedly sleeved with a limiting ring, the other end of the transverse rod is connected with a locking ring through threads, and the limiting ring and the locking ring are both positioned between the; grinding machanism includes the cylinder, the lifter plate, the riser, the rotation axis, grinding roller and motor, the both ends at the top of bottom plate are fixed mounting to the cylinder, the piston rod tip of cylinder respectively with the both ends fixed connection of lifter plate bottom, riser symmetry fixed mounting is at the both ends at lifter plate top, rotation axis from the top down equidistant rotation is installed between two risers, the fixed suit of grinding roller is on the rotation axis, riser fixed mounting is all run through to the same one end of rotation axis has firstly from the driving wheel, first from the driving wheel is connected through first belt drive, motor fixed mounting is at the top of lifter plate, fixed suit action wheel in the pivot of motor, a rotation axis runs through riser fixed suit with first from the relative one end of driving wheel and is equipped with the second from the driving wheel, the action wheel is connected through second belt drive.

Further, in order to increase the number of the rotors to be polished once, the efficiency of polishing the rotors is improved, two groups of transverse rod mounting grooves are formed in each side plate, and the two groups of transverse rod mounting grooves are symmetrically formed about the polishing mechanism. Many horizontal poles can be installed between every horizontal pole mounting groove of group, can the suit a plurality of rotors of treating polishing between each horizontal pole, and then improve the efficiency that the rotor was polished.

Further, in order to improve grinding device's structural strength, improve grinding device's life, still be provided with the vaulting pole between the bottom of two curb plates, the vaulting pole sets up about grinding machanism symmetry.

Further, in order to prevent that the piece that produces when polishing the rotor from jumping to fall subaerial and causing the piece pollution, the front end and the rear end of two curb plates all are provided with the sliding door, it is articulated between one end of sliding door and a curb plate, be provided with the lock between the other end of sliding door and another curb plate, the top of two curb plates still is provided with flip, flip's one end is articulated with the top of a curb plate, flip's the other end is provided with the lock with the top of another curb plate, the middle part of sliding door all is provided with the observation window, the tip of sliding door and flip lateral wall all is provided with the handle. When polishing the rotor, close sliding door and flip, the closed part of contact between sliding door and flip and the curb plate all is provided with the sealing strip, and two curb plates, bottom plate, two sliding doors and flip have enclosed into sealed structure, can effectually prevent that the piece from revealing, can pass through the condition of polishing of observation window observation rotor when polishing simultaneously.

Further, for the convenience of grinding device's removal, can remove grinding device to suitable position as required and carry out the work of polishing, the equal fixed mounting in four corners of bottom plate bottom has the brake universal wheel. The brake universal wheel is provided with a car-wading device, and the grinding device is moved to a proper position and then locked through the car-wading device.

Further, in order to facilitate the movement of the polishing device, the outer side walls of the two side plates are fixedly provided with pushing handles, and anti-skidding sleeves are arranged on the pushing handles. When the polishing device is moved, the polishing device can be pushed by the push handle, so that the polishing device is more convenient to move.

The utility model has the advantages of it is following: the utility model discloses a two sets of horizontal pole mounting grooves have been seted up to the symmetry between two curb plates, can install many horizontal poles between each group's horizontal pole mounting groove, can a plurality of rotors of treating processing of suit on each horizontal pole, polish the rotor through grinding device, factor of safety is high, and has increased the quantity that once can polish the rotor, has improved the efficiency that the rotor was polished, the utility model discloses a sealed structure is enclosed into to two curb plates, bottom plate, two sliding doors and flip, and the piece that can effectually prevent to polish the rotor production leaks out to scatter and piles up subaerial and cause the piece to pollute, environmental protection more, the utility model discloses there is the brake universal wheel at the equal fixed mounting in four turnings of bottom plate bottom, is convenient for remove grinding device.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic structural view of the inner side wall of the side plate;

FIG. 3 is a schematic view of a cross bar configuration;

fig. 4 is a schematic structural view of a grinding mechanism.

Detailed Description

The embodiments of the present invention will be described in detail below, and the present embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.

Example 1

Embodiment 1 discloses a grinding device for an outer surface of a motor rotor, which comprises a bottom plate 1, side plates 2 and grinding mechanisms 3, wherein the side plates 2 are respectively and vertically and fixedly installed at two ends of the top of the bottom plate 1, the grinding mechanisms 3 are fixedly installed at the top end of the bottom plate 1, the grinding mechanisms 3 are located between the two side plates 2, four corners of the bottom plate 1 are respectively and fixedly provided with a brake universal wheel 11, the brake universal wheels 11 are provided with brake devices (not shown in the figure), and when the grinding devices are moved to proper positions, the brake devices are locked; the inner side walls of the two side plates 2 are symmetrically provided with cross rod mounting grooves 4, each side plate 2 is provided with two groups of cross rod mounting grooves 4, and the two groups of cross rod mounting grooves 4 are symmetrically arranged about the polishing mechanism 3; as shown in fig. 2, the rail mounting groove 4 includes a first vertical groove 41, a chute 42 and a second vertical groove 43, the chute 42 and the second vertical groove 43 are both located between the first vertical groove 41 and the grinding mechanism 3, the top end of the chute 42 is communicated with the first vertical groove 41, and the bottom end of the chute 42 is communicated with the second vertical groove 43; as shown in fig. 1, a cross bar 5 is further disposed between the two side plates 2, and two ends of the cross bar 5 are respectively located at the bottom of the second vertical slot 43; as shown in fig. 3, one end of the cross bar 5 is fixedly sleeved with a limiting ring 51, the other end of the cross bar 5 is connected with a locking ring 52 through threads, and the limiting ring 51 and the locking ring 52 are both positioned between the two side plates 2; as shown in fig. 1, a stay bar 6 is further arranged between the bottoms of the two side plates 2, the stay bar 6 is symmetrically arranged with respect to the polishing mechanism 3, the structural strength of the polishing device is enhanced by the arrangement of the stay bar 6, push handles 21 are fixedly mounted on the outer side walls of the two side plates 2, anti-slip sleeves 211 are arranged on the push handles 21, sliding doors 7 are arranged at the front ends and the rear ends of the two side plates 2, one end of each sliding door 7 is hinged to one side plate 2, a door lock (not shown) is arranged between the other end of each sliding door 7 and the other side plate 2, flip covers 8 are further arranged at the tops of the two side plates 2, one end of each flip cover 8 is hinged to the top of one side plate 2, a door lock is arranged between the other end of each flip cover 8 and the top of the other side plate 2, an observation window 71 is arranged in the middle of each sliding door 7, the observation window 71 is made of transparent glass; as shown in fig. 4, the polishing mechanism 3 includes an air cylinder 31, a lifting plate 32, vertical plates 33, a rotating shaft 34, a polishing roller 35 and a motor 36, the model of the air cylinder 31 is CDQ2B12-20DMZ, the model of the motor 36 is YL90S-2-1.1KW, the air cylinder 31 is fixedly installed at two ends of the top of the base plate 1, the ends of the piston rods of the air cylinder 31 are respectively fixedly connected with two ends of the bottom of the lifting plate 32, the vertical plates 33 are symmetrically and fixedly installed at two ends of the top of the lifting plate 32, the rotating shaft 34 is rotatably installed between the two vertical plates 33 at equal intervals from top to bottom, specifically, two ends of the rotating shaft 34 are rotatably installed between the two vertical plates 33 through bearings (not shown in the figure), the polishing roller 35 is fixedly sleeved on the rotating shaft 34, a first driven wheel 341 is fixedly installed at the same end of the rotating shaft 34 through the vertical plates 33, the first driven wheel 341 is in transmission connection through, a driving wheel 361 is fixedly sleeved on a rotating shaft of the motor 36, a second driven wheel 342 is fixedly sleeved on one end of the rotating shaft 34 opposite to the first driven wheel 341 in a penetrating mode through the vertical plate 33, and the driving wheel 361 and the second driven wheel 342 are in transmission connection through a second belt 100.

The working process of the utility model is as follows: during operation, firstly, a rotor to be processed is sleeved on the cross rod 5, after the cross rod 5 is fully sleeved with the rotor, the locking ring 52 is rotatably sleeved at the end part of the cross rod 5, the rotor is limited between the limiting ring 51 and the locking ring 52, then, two ends of the cross rod 5 slide downwards along the first vertical groove 41 between the two side plates 2, after the cross rod 5 slides to the inclined groove 42, the cross rod 5 slides to the bottom of the second vertical groove 43 through the inclined groove 42, then, the rotor to be processed is sleeved on other cross rods 5, then, the cross rod 5 is continuously installed at the bottom of the second vertical groove 43 between the two side plates 2, then, the sliding doors 7 at the front end and the rear end of the two side plates 2 are closed and locked through the door locks, then, the turning covers 8 at the tops of the two side plates 2 are closed and locked through the door locks, then, the air cylinder 31 is started, the piston rod of the air cylinder 31 is controlled to extend, the grinding roller 35 is lifted to contact with the outer surface of the rotor to grind the rotor, after grinding is finished, the piston rod of the control cylinder 31 contracts to drive the lifting plate 32 to descend, the grinding roller 35 descends to be separated from the outer surface of the rotor, the sliding door 7 and the turnover cover 8 are opened, at the moment, the cross bar 5 is slid upwards, so that the two ends of the cross bar sequentially pass through the second vertical groove 43, the inclined groove 43 and the first vertical groove 41 and then slide out from the top of the side plate 2, then the locking ring 52 is screwed off, the polished rotor is taken out from the end of the cross bar 5, and the polishing work of the rotor is completed, because a sealing structure is formed among the bottom plate 1, the two side plates 2, the two sliding doors 7 and the turnover cover 8, the scraps generated by grinding cannot leak out, when the chips on the bottom plate 1 and the lifting plate 32 inside the grinding device are accumulated more, the chips are uniformly cleaned, and then the grinding work of the rotor is continued. The utility model has the advantages of factor of safety is high, can not produce the piece and pollute, polish efficient, be convenient for remove.

Claims

1. The grinding device for the outer surface of the motor rotor is characterized by comprising a bottom plate, side plates and a grinding mechanism, wherein the side plates are respectively and vertically fixedly installed at two ends of the top of the bottom plate, the grinding mechanism is fixedly installed at the top end of the bottom plate, and the grinding mechanism is located between the two side plates;

the polishing device comprises two side plates, a polishing mechanism, a transverse rod, a chute, a locking ring and a grinding mechanism, wherein transverse rod mounting grooves are symmetrically formed in the inner side walls of the two side plates, each transverse rod mounting groove comprises a first vertical groove, a chute and a second vertical groove, the chutes and the second vertical grooves are located between the first vertical grooves and the polishing mechanism, the top ends of the chutes are communicated with the first vertical grooves, the bottom ends of the chutes are communicated with the second vertical grooves, a transverse rod is further arranged between the two side plates, two ends of the transverse rod are respectively located at the bottom of the second vertical grooves, a limiting ring is fixedly sleeved at one end of the transverse rod, the other end of the transverse rod is connected with the locking ring through threads, and the limiting ring and;

the polishing mechanism comprises an air cylinder, a lifting plate, vertical plates, a rotating shaft, a polishing roller and a motor, wherein the air cylinder is fixedly arranged at two ends of the top of the bottom plate, the end part of a piston rod of the air cylinder is respectively and fixedly connected with two ends of the bottom of the lifting plate, the vertical plates are symmetrically and fixedly arranged at two ends of the top of the lifting plate, the rotating shaft is rotatably arranged between the two vertical plates at equal intervals from top to bottom, the polishing roller is fixedly sleeved on the rotating shaft, one end of the rotating shaft, which is the same as the rotating shaft, penetrates through the vertical plates and is fixedly provided with a first driven wheel, the first driven wheel is connected through a first belt in a transmission manner, the motor is fixedly arranged at the top of the lifting plate, a driving wheel is fixedly sleeved on the rotating shaft of the motor, and the other end, the driving wheel is in transmission connection with the second driven wheel through a second belt.

2. A grinding apparatus for an outer surface of a rotor of an electric motor as recited in claim 1, wherein each of said side plates has two sets of rail mounting slots formed therein, said two sets of rail mounting slots being symmetrically formed about said grinding mechanism.

3. A grinding apparatus for an outer surface of a rotor of an electric motor as recited in claim 1, wherein a brace is further provided between bottoms of the two side plates, the brace being symmetrically disposed about the grinding mechanism.

4. The grinding device for the outer surface of the motor rotor as claimed in claim 1, wherein sliding doors are arranged at the front ends and the rear ends of the two side plates, one end of each sliding door is hinged to one side plate, a door lock is arranged between the other end of each sliding door and the other side plate, a flip cover is further arranged at the top of each side plate, one end of each flip cover is hinged to the top of one side plate, the other end of each flip cover is provided with the door lock at the top of the other side plate, a viewing window is arranged in the middle of each sliding door, and a handle is arranged at each of the sliding doors and the end part of the outer side wall of each flip cover.

5. A grinding apparatus for an outer surface of a rotor of an electric motor according to claim 1, wherein brake universal wheels are fixedly installed at four corners of a bottom of the base plate.

6. A grinding apparatus for the outer surface of a rotor of an electric machine as claimed in claim 1, wherein a push handle is fixedly mounted on the outer side wall of each of the two side plates, and an anti-slip sleeve is provided on the push handle.