CN220312943U

CN220312943U - Polishing equipment for irregular motor end cover

Info

Publication number: CN220312943U
Application number: CN202320789555.3U
Authority: CN
Inventors: 顾增钱
Original assignee: Changzhou Julang Machinery Co ltd
Current assignee: Changzhou Julang Machinery Co ltd
Priority date: 2023-04-11
Filing date: 2023-04-11
Publication date: 2024-01-09
Anticipated expiration: 2033-04-11

Abstract

The utility model relates to polishing equipment for an irregular motor end cover, which belongs to the technical field of motor end covers and comprises a base and an end cover positioned above the base, wherein at least six through holes are annularly distributed on the top surface of the end cover, the end cover is in threaded connection with a motor shell through the through holes, a rotating shaft is inserted in the center of the end cover, a height adjusting component in driving connection with a stepping motor is arranged on the inner wall of a slideway, and a slide bar is movably arranged on one side of the outer surface of a fixed block through the height adjusting component. Through setting up the inner wall of socket and inserting and be equipped with the spacing subassembly that runs through end cover center department and through-hole threaded connection, can make the end cover stability when the pivot top rotates along with the pivot, the polishing dish of hugging closely at the upper surface of end cover simultaneously can make the end cover when rotating, can directly be polished to the polishing dish has the effect of being adjusted by altitude mixture control subassembly about, when being convenient for polish to the end cover surface, can carry out the upper and lower adjustment position according to the thickness of grinding.

Description

Polishing equipment for irregular motor end cover

Technical Field

The utility model relates to the technical field of motor end covers, in particular to polishing equipment for an irregular motor end cover.

Background

The motor end cover is a cover of a motor shell, and is generally divided into a front cover and a rear cover, through holes for inserting bolts are formed in the surfaces of the front cover and the rear cover, the end cover is generally used for fixing and supporting a motor rotating shaft, the end cover is generally used for fixing the covers at two ends of the motor with the axial size larger than the radial size, the main function is to determine the space position of a shaft of a rotor, the space position is required to be matched with bearings in different forms, the motor end cover is connected to a shell for fixing a motor stator through the end cover, the clearance between the rotor and the stator is ensured, a cast iron process is generally adopted, a small motor can also be formed by plate stamping, when the motor end cover is used, the matching clearance between a bearing outer ring and the motor end cover is required to be noted, and once the clearance is increased, the vibration of the bearing is caused, so that the motor end cover is worn out to be in an irregular state, and then the worn motor end cover is required to be repaired, polishing equipment is generally used for repairing the irregular end cover, and the electric tool is composed of basic elements such as a base, a polishing disc, a polishing fabric, a polishing cover and the cover are used, and the like, and the working principle is as follows: the motor drives the sponge or wool polishing disc arranged on the polishing machine to rotate at a high speed, and the polishing disc and the polishing agent jointly act and rub with the upper surface of the motor end cover, so that the purposes of removing paint surface pollution, oxide layers and shallow marks can be achieved.

When the existing irregular motor end cover is polished, the end cover is fixed in a clamping mode generally, but the thickness of the end cover required to be polished cannot be adjusted, so that polishing equipment for the irregular motor end cover is provided.

Disclosure of Invention

In view of the above problems, the present utility model provides a polishing apparatus for an irregular motor end cover, which has the effect of facilitating adjustment of polishing thickness, and is advantageous for improving the service life of the end cover.

The technical scheme of the utility model is as follows:

the utility model provides a polishing equipment for irregular motor end cover, includes the base and is located the end cover of base top, the top surface annular distribution of end cover has six at least through-holes, the end cover passes through-hole and motor casing threaded connection, the center department of end cover inserts and is equipped with the pivot, the bottom rotation of pivot is connected with the motor of fixing at the base top surface, the socket has been seted up on the top of pivot, the inner wall of socket inserts and is equipped with the spacing subassembly that runs through end cover center department and through-hole threaded connection, top one side fixed mounting of base has the fixed block, the slide has been seted up to one side of fixed block facing the end cover, the slide of activity at slide inner wall is connected with the slide, one end lower surface fixed mounting of slide was kept away from to the slide has the polishing dish, and the bottom surface of polishing dish closely laminates with the upper surface of end cover, the inner wall of slide is equipped with the altitude mixture control subassembly that is connected with step motor drive, and the slide passes through altitude mixture control subassembly activity in the surface one side of fixed block.

In a further technical scheme, through grooves are formed in two sides of the outer surface of the top end of the rotating shaft, threaded bolts penetrating through the limiting assembly are inserted into the inner walls of the through grooves, and one ends of the threaded bolts are connected with fixing threaded sleeves in a threaded mode.

In further technical scheme, the altitude mixture control subassembly includes lead screw, thread groove, slider, the lead screw is inserted and is established at step motor's output, and vertical rotation down is in the inside of slide, the thread groove with lead screw threaded connection is seted up to the one end that the polishing dish was kept away from to the slide, the inner wall sliding connection of slide has the slider of fixing in slide one end.

In further technical scheme, spacing subassembly includes cutting, locating piece, screw hole, positioning bolt, fixation nut, tray and installing port, the cutting is inserted and is established at the inner wall of socket, both sides all fixed mounting has the locating piece around the bottom of cutting, the communicating screw hole with one of them through-hole has been seted up to the top surface of locating piece, the top cover of pivot is equipped with the tray, two front and back with the communicating interlude mouth of through-hole has been seted up to the top surface of tray, and the end cover is located the upper surface of tray, the top surface of locating piece is inserted and is equipped with the positioning bolt that runs through to through-hole lower opening, the lower opening of interlude mouth is equipped with the fixation nut with positioning bolt threaded connection.

In a further technical scheme, the opening of the through groove is positioned above the end cover.

In further technical scheme, jack from last equidistance distribution is seted up to one side of fixed block, the slide is located the inside one end surface of slide and has seted up the spacing mouth unanimous with the jack aperture, one side of fixed block is inserted and is equipped with the locating bolt that runs through one of them jack and extends to spacing mouthful inner wall.

In further technical scheme, top surface center department of tray inserts and is equipped with the cover and establishes the installing port at the pivot surface, the inner wall center department of installing port fixedly mounted has the riding block, and the both sides face of riding block closely laminates with the inner wall both sides of socket, the bottom surface of riding block is located the inner wall bottom surface of socket.

The beneficial effects of the utility model are as follows:

1. through the arrangement of the limiting component which penetrates through the center of the end cover and is in threaded connection with the through hole, the end cover can be stably sleeved at the top end of the rotating shaft along with the rotation of the rotating shaft, meanwhile, the polishing disk tightly attached to the upper surface of the end cover can enable the end cover to be directly polished when the end cover rotates, and the polishing disk has the effect of being adjusted to be vertical by the height adjusting component, so that the position can be adjusted up and down according to the thickness of the polished end cover when the surface of the end cover is polished;

2. through setting up the through groove that the pivot surface runs through and establishes, can make the through groove by the screw thread fixed, the spacing subassembly of inserting and establishing in the end cover inner wall is fixed to appear spacing subassembly in the in-process of polishing not hard up, lead to the end cover stability of polishing to reduce.

Drawings

FIG. 1 is a schematic overall structure of an embodiment of the present utility model;

FIG. 2 is a schematic view of the structure of an end cap according to an embodiment of the present utility model;

FIG. 3 is a schematic view of an assembled structure of a spindle, socket and slip according to an embodiment of the present utility model;

fig. 4 is a schematic side sectional structure of a fixing block according to an embodiment of the present utility model.

Reference numerals illustrate:

1. a base; 2. a motor; 3. a rotating shaft; 4. an end cap; 5. a through hole; 6. a socket; 7. a fixed block; 8. a jack; 9. a positioning bolt; 10. polishing disk; 11. a slide bar; 12. a sliding port; 13. a slideway; 14. a stepping motor; 15. a screw rod; 16. a thread groove; 17. a slide block; 18. a limit opening; 19. cutting; 20. a positioning block; 21. a threaded hole; 22. positioning bolts; 23. a fixing nut; 24. a tray; 25. a mounting port; 26. a support block; 27. a through socket; 28. a through groove; 29. a threaded bolt; 30. and fixing the screw sleeve.

Detailed Description

Embodiments of the present utility model are further described below with reference to the accompanying drawings.

Examples:

as shown in figures 1-4, polishing equipment for an irregular motor end cover comprises a base 1 and an end cover 4 positioned above the base 1, wherein at least six through holes 5 are annularly distributed on the top surface of the end cover 4, the end cover 4 is in threaded connection with a motor shell through the through holes 5, a rotating shaft 3 is inserted in the center of the end cover 4, a motor 2 fixed on the top surface of the base 1 is rotatably connected to the bottom end of the rotating shaft 3, a socket 6 is arranged at the top end of the rotating shaft 3, an inserting strip 19 is inserted in the inner wall of the socket 6, positioning blocks 20 are fixedly arranged on the front side and the rear side of the bottom end of the inserting strip 19, a threaded hole 21 communicated with one of the through holes 5 is formed in the top surface of the positioning blocks 20, a tray 24 is sleeved on the top surface of the tray 24, two penetrating holes 27 communicated with the through holes 5 are formed in the top surface of the end cover 4 and the upper surface of the tray 24, positioning bolts 22 penetrating through the lower openings of the through holes 5 are inserted in the top surface of the positioning blocks 20, the lower opening of the penetrating opening 27 is provided with a fixing nut 23 which is in threaded connection with the positioning bolt 22, the threaded hole 21 and the penetrating opening 27 are both communicated with the through hole 5, so that the positioning block 20 and the tray 24 are convenient to be directly fixed by the positioning bolt 22, the end cover 4 is clamped between the positioning block 20 and the tray 24, the fixing block 7 is fixedly arranged on one side of the top end of the base 1, the sliding opening 12 is arranged on one side of the fixing block 7 facing the end cover 4, the top surface of the fixing block 7 is provided with the sliding way 13, the inner wall of the sliding opening 12 is in sliding connection with the sliding bar 11 which moves on the inner wall of the sliding way 13, the polishing disc 10 is fixedly arranged on the lower surface of one end of the sliding bar 11 far away from the sliding way 13, the bottom surface of the polishing disc 10 is tightly attached to the upper surface of the end cover 4, and the polishing disc 10 is arranged on the upper surface of the end cover 4, so that the position of the polishing disc 10 is limited, the surface of the end cover 4 is polished by rotating the end cover 4, and the end cover 4 is higher in limiting stability, so that stability can be guaranteed when polishing, the inner wall of the slide way 13 is provided with the screw rod 15 which is connected by the driving of the stepping motor 14, the bottom end of the screw rod 15 rotates on the bottom surface of the inner wall of the slide way 13, one end of the slide bar 11, which is far away from the polishing disc 10, is provided with the thread groove 16 which is in threaded connection with the screw rod 15, the inner wall of the slide way 13 is in sliding connection with the slide block 17 which is fixed on one end of the slide bar 11, the slide bar 11 is movably arranged on one side of the outer surface of the fixed block 7 through the screw rod 15, and the slide bar 11 is in threaded connection with the screw rod 15 through the thread groove 16, meanwhile, when the slide bar 11 is positioned on one end of the slide bar 11, the polishing disc 10 moves up and down along with the slide bar 11, and the thickness for polishing the surface of the end cover 4 can be conveniently adjusted.

The working principle of the technical scheme is as follows:

when the polishing disc is used, firstly, the tray 24 is sleeved on the outer surface of the rotating shaft 3, then the end cover 4 is sleeved from the top opening of the rotating shaft 3, the end cover is located on the upper surface of the tray 24, then the insert 19 is provided with one end of the positioning block 20 downwards, the two positioning blocks 20 are respectively moved downwards from the opening of the inserting groove 6 until the bottom surface of the positioning block 20 is attached to the top surface of the end cover 4, at this time, the end cover 4 is rotated to adjust the position of the through hole 5, the two opposite through holes 5 are respectively located under the threaded holes 21, meanwhile, the lower opening of the through hole 5 is right opposite to the upper opening of the penetrating groove 27, at this time, the positioning bolt 22 is inserted from the top surface of the positioning block 20, sequentially penetrates through the threaded holes 21, the through holes 5 and the penetrating groove 27, then the fixing nut 23 is screwed on the bottom surface of the positioning bolt 22 from the lower surface of the tray 24, then the stepping motor 14 is driven, the lead screw 15 is rotated, the slide bar 11 is driven to be screwed by the screw, the rotation of the slide bar 17 is enabled to vertically slide on the inner wall of the slide 13 until the lower surface of the slide 13 is tightly attached to the upper surface of the end cover 4, at this time, the driving motor 14 is turned off, the motor 2 is enabled to be positioned under the threaded hole 3, the end cover 4 is enabled to be attached to the upper surface of the end cover 10, the end cover is required to be polished, the end cover is required to be polished, the end of the end cover is rotated, and the end cover is sequentially is rotated, and the end cover is rotated, and the end is sequentially is rotated, and the end is sequentially is subjected to the end 4.

In another embodiment, as shown in fig. 3, through grooves 28 are formed on two sides of the outer surface of the top end of the rotating shaft 3, the openings of the through grooves 28 are located above the end cover 4, threaded bolts 29 penetrating through the cutting 19 are inserted into the inner walls of the through grooves 28, one end of each threaded bolt 29 is in threaded connection with a fixing threaded sleeve 30, friction between the end cover 4 and the threaded bolts 29 during rotation can be avoided by arranging the through grooves 28 above the end cover 4, and meanwhile, the installation of the cutting 19 can be stable due to the arrangement of the threaded bolts 29.

When in use, the cutting 19 is inserted downwards, then the threaded bolt 29 is inserted into the through groove 28 to penetrate through the cutting 19, and then the threaded bolt 29 is fixed by the fixing screw sleeve 30, so that the cutting 19 can not rotate.

In another embodiment, as shown in fig. 1, a side surface of the fixed block 7 is provided with jacks 8 which are equidistantly distributed from top to bottom, a limit opening 18 with the same aperture as the jacks 8 is formed on the outer surface of one end of the slide 11 positioned in the slide 13, a positioning bolt 9 which penetrates one of the jacks 8 and extends to the inner wall of the limit opening 18 is inserted into one side of the fixed block 7, and the position of the slide 11 can be limited after stopping moving by arranging the positioning bolt 9, the jacks 8 and the limit opening 18, so that the slide 11 is ensured not to shake up and down due to polishing speed.

When in use, the stepping motor 14 is stopped to keep the position of the slide bar 11, and the positioning bolt 9 is only needed to be inserted into the jack 8 and then inserted into the limit opening 18.

In another embodiment, as shown in fig. 3, a mounting opening 25 sleeved on the outer surface of the rotating shaft 3 is inserted in the center of the top surface of the tray 24, a supporting block 26 is fixedly mounted in the center of the inner wall of the mounting opening 25, the tray 24 can be limited when being sleeved on the outer surface of the rotating shaft 3 by arranging the supporting block 26 in the center of the mounting opening 25, the tray 24 is prevented from directly sliding on the bottom of the rotating shaft 3 to affect rotation, two side surfaces of the supporting block 26 are tightly attached to two sides of the inner wall of the socket 6, and the bottom surface of the supporting block 26 is positioned on the bottom surface of the inner wall of the socket 6.

When the tray 24 is used, the tray 24 is sleeved at the top end of the rotating shaft 3, at this time, the supporting block 26 is positioned on the inner wall of the top opening of the jack 6, and along with the downward movement of the tray 24, the lower surface of the supporting block 26 is attached to the bottom surface of the inner wall of the jack 6.

The foregoing examples merely illustrate specific embodiments of the utility model, which are described in greater detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.

Claims

1. The utility model provides a polishing equipment for irregular motor end cover, includes base (1) and is located end cover (4) of base (1) top, the top surface annular distribution of end cover (4) has six at least through-holes (5), end cover (4) pass through-hole (5) and motor casing threaded connection, its characterized in that: the utility model discloses a polishing device for polishing a surface of a metal object, including base (1), end cover (4), fixed block (7), slide (13) have been seted up to the center department of end cover (4), the bottom rotation of pivot (3) is connected with motor (2) of fixing at base (1) top surface, socket (6) have been seted up on the top of pivot (3), the inner wall of socket (6) has been inserted and has been run through end cover (4) center department and through-hole (5) threaded connection's spacing subassembly, top one side fixed mounting of base (1) has fixed block (7), slide (12) have been seted up towards one side of end cover (4) to fixed block (7), slide (13) have been seted up to the top surface of fixed block (7), slide (13) have the slide (11) of activity at slide (13) inner wall sliding connection, slide (11) keep away from slide (13) one end lower surface fixed mounting has polishing dish (10), and the bottom surface and end cover (4) upper surface laminating, the inner wall of slide (13) is equipped with the high adjusting part of being connected with step motor (14) drive, and slide (11) is passed through high adjusting part and is fixed one side of the surface of fixed block (7).

2. A polishing apparatus for an irregular motor end cap according to claim 1, wherein: through grooves (28) are formed in two sides of the outer surface of the top end of the rotating shaft (3), threaded bolts (29) penetrating through the limiting assembly are inserted into the inner walls of the through grooves (28), and one ends of the threaded bolts (29) are connected with fixing threaded sleeves (30) in a threaded mode.

3. A polishing apparatus for an irregular motor end cap according to claim 1, wherein: the height adjusting assembly comprises a screw rod (15), a thread groove (16) and a sliding block (17), wherein the screw rod (15) is inserted into the output end of the stepping motor (14), and vertically rotates downwards in the slide way (13), one end, far away from the polishing disc (10), of the slide bar (11) is provided with the thread groove (16) in threaded connection with the screw rod (15), and the inner wall of the slide way (13) is slidably connected with the sliding block (17) fixed at one end of the slide bar (11).

4. A polishing apparatus for an irregular motor end cap according to claim 1, wherein: the limiting assembly comprises an inserting strip (19), a positioning block (20), threaded holes (21), positioning bolts (22), fixing nuts (23), a tray (24) and a mounting hole (25), wherein the inserting strip (19) is inserted into the inner wall of the inserting hole (6), the positioning blocks (20) are fixedly mounted on the front side and the rear side of the bottom end of the inserting strip (19), the top surface of the positioning block (20) is provided with the threaded holes (21) communicated with one through hole (5), the top end of the rotating shaft (3) is sleeved with the tray (24), the top surface of the tray (24) is provided with front and rear penetrating holes (27) communicated with the through hole (5), the end cover (4) is located on the upper surface of the tray (24), the positioning bolts (22) penetrating through the lower openings of the through holes (5) are inserted into the top surface of the positioning block (20), and the lower openings of the penetrating holes (27) are provided with the fixing nuts (23) in threaded connection with the positioning bolts (22).

5. A buffing apparatus for an irregular motor end cap according to claim 2 wherein: the opening of the through groove (28) is positioned above the end cover (4).

6. A polishing apparatus for an irregular motor end cap according to claim 1, wherein: the utility model discloses a fixed block, including fixed block (7), slide bar (11), fixed block (7), locating bolt (7) that one side of fixed block (7) was seted up jack (8) from last to lower equidistance distribution, slide bar (11) are located slide (13) inside one end surface and have been seted up spacing mouth (18) unanimous with jack (8) aperture, one side of fixed block (7) is inserted and is equipped with and runs through one of them jack (8) and extend to locating bolt (9) of spacing mouth (18) inner wall.

7. A polishing apparatus for an irregular motor end cap as claimed in claim 4, wherein: the mounting hole (25) sleeved on the outer surface of the rotating shaft (3) is inserted in the center of the top surface of the tray (24), the supporting block (26) is fixedly mounted in the center of the inner wall of the mounting hole (25), two side surfaces of the supporting block (26) are tightly attached to two sides of the inner wall of the socket (6), and the bottom surface of the supporting block (26) is located on the bottom surface of the inner wall of the socket (6).