CN219465677U

CN219465677U - Angle grinder for inner core machining

Info

Publication number: CN219465677U
Application number: CN202320053968.5U
Authority: CN
Inventors: 冯正伟
Original assignee: Shanghai Hengyan Industrial Co ltd
Current assignee: Shanghai Hengyan Industrial Co ltd
Priority date: 2023-01-09
Filing date: 2023-01-09
Publication date: 2023-08-04
Anticipated expiration: 2033-01-09

Abstract

The utility model discloses an angle grinder for processing an inner core, which comprises a base, wherein a vertical plate is arranged at the top of the base, a motor is arranged on the side wall of the vertical plate, a rotating shaft is fixedly connected to the output end of the motor, one end of the rotating shaft, which is far away from the motor, penetrates through the side wall of the vertical plate and is fixedly connected with a grinding disc, a rectangular box is slidably connected to the top of the base, an electric push rod is arranged on the side wall of the rectangular box, a rack is fixedly connected to the movable end of the electric push rod, the rack penetrates through the side wall of the rectangular box and is slidably connected to the side wall of the rectangular box, a through hole is formed in the top wall of the rectangular box, and a half gear is rotatably connected to the inner side wall of the rectangular box. According to the utility model, by arranging the structures of the half gear, the sliding column, the polishing disc and the like, the half gear can drive the motor inner core to rotate by a certain angle through the sliding column and the circular tube, chamfering polishing is carried out on the outer contour of one end of the motor inner core, then the motor inner core is continuously clamped and loosened, and then the motor inner core is rotated, so that polishing on the circumference of the outer contour of one end of the motor inner core is completed.

Description

Angle grinder for inner core machining

Technical Field

The utility model relates to the technical field of angle grinders, in particular to an angle grinder for machining an inner core.

Background

The motor inner core plays a role in the whole motor, and is used for increasing the magnetic flux of the induction coil, so that the maximum conversion of electromagnetic power is realized. The motor core is typically formed by a stator and a rotor in combination. The stator is typically provided as a non-rotating part, and the rotor is typically embedded in an internal position of the stator.

When chamfering and polishing the stator portion in the motor core, it is often necessary to use an angle grinder to polish the chamfer. The patent with application number 202022393615.9 is searched: the angle grinder is used for loosening the positioning bolt and the fixing bolt when chamfering and polishing, adjusting the angle of the workpiece and the grinding disc, then tightening the positioning bolt and the fixing bolt, and driving the grinding disc to chamfer and polish the workpiece only by sliding the guide sleeve; when the round corners are polished, the fixing bolts are unscrewed, the positions of the grinding discs are adjusted, then the positioning bolts are unscrewed, the fixing plates are rotated, the side edges of the workpiece are in contact with the grinding discs through rotation of the fixing plates, the round corners are processed, and polishing precision can be controlled in the processing process. But there are also some disadvantages:

in the chamfering and polishing process of the workpiece, a large amount of dust generated in polishing cannot be cleaned and collected in time, and certain pollution is generated to the environment; the angle of polishing is adjusted through screwing the bolt, so that the fastening effect of the bolt is weakened easily in the long-time use process, and the polishing precision cannot be guaranteed.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides an angle grinder for processing an inner core.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides an angle mill is used in inner core processing, includes the base, the riser is installed at the base top, the motor is installed to the riser lateral wall, the output fixedly connected with pivot of motor, the one end that the motor was kept away from to the pivot runs through riser lateral wall back fixedly connected with polishing dish, base top sliding connection has the rectangle box, electric putter is installed to the rectangle box lateral wall, electric putter's movable end fixedly connected with rack, rack runs through sliding connection at the rectangle box lateral wall, the through-hole has been seted up to the rectangle box roof, rectangle box inside wall rotation is connected with half gear, half gear roof fixedly connected with traveller, the traveller is kept away from the one end of half gear and is run through-hole back fixedly connected with pipe, the riser lateral wall is equipped with the clean mechanism that blows off the dust that produces the in-process of polishing.

Preferably, the cleaning mechanism comprises a box body which is symmetrically and fixedly connected with the side wall of the vertical plate, each box body is internally and fixedly connected with a sliding plate in a sealing sliding manner, each sliding plate side wall is fixedly connected with an L-shaped rod, the side wall of the rotating shaft is fixedly connected with a groove cam, and the other end of the L-shaped rod penetrates through the inner wall of the box body and is then in sliding connection with the inside of a groove of the side wall of the groove cam.

Preferably, a plurality of dust absorption holes are formed in the top wall of the base, and the other ends of the dust absorption holes are fixedly communicated with the inner side wall of the box body far away from the L-shaped rod through a one-way air inlet pipe.

Preferably, the box inner wall is fixedly connected with a collecting filter screen, and the box inner wall is provided with a one-way air outlet.

Preferably, the threaded hole is offered to the pipe roof, threaded hole inside threaded connection has the threaded rod, the bottom rotation of threaded rod is connected with the clamp plate.

Preferably, the rack and the half gear are in meshed connection.

The utility model has the beneficial effects that:

1. by arranging the structures of the half gear, the sliding column, the polishing disc and the like, the half gear can drive the motor inner core to rotate by a certain angle through the sliding column and the circular tube, chamfering polishing is carried out on the outer contour of one end of the motor inner core, then the motor inner core is continuously clamped and loosened, and then the motor inner core is rotated to finish polishing on the circumference of the outer contour of one end of the motor inner core;

2. when the rotating shaft rotates, the groove cams drive the L-shaped rods to reciprocate, each L-shaped rod further drives a corresponding sliding plate to reciprocate in the box body in a sealing mode, the motion states of the two L-shaped rods are opposite, and the box body is kept in a state that dust generated in the polishing process is sucked through the dust suction holes, so that the continuity of sucking the powder in the polishing process is ensured.

Drawings

Fig. 1 is a schematic structural view of an angle grinder for machining an inner core according to the present utility model.

Fig. 2 is an enlarged schematic view of a part a structure of an angle grinder for machining an inner core according to the present utility model.

Fig. 3 is a schematic view showing the appearance of a grooved cam in an angle grinder for machining an inner core according to the present utility model.

In the figure: 1 base, 2 vertical plates, 3 motors, 4 rotating shafts, 5 grooved cams, 6 grinding disks, 7 semi-gears, 8 racks, 9 rectangular boxes, 10 box bodies, 11 sliding plates, 12L-shaped rods, 13 dust collection holes, 14 sliding columns, 15 round tubes, 16 threaded holes, 17 threaded rods, 18 pressing plates, 19 electric push rods and 20 through holes.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-3, an angle grinder for inner core processing, the on-line screen storage device comprises a base 1, riser 2 is installed at the top of base 1, motor 3 is installed to riser 2 lateral wall, the model of motor 3 is Y80M1-1, and motor 3 can install the different co-altitude at riser 2 lateral wall, the output fixedly connected with pivot 4 of motor 3, the one end that motor 3 was kept away from to pivot 4 runs through riser 2 lateral wall back fixedly connected with polishing dish 6, a plurality of round holes that supply pivot 4 run through have been seted up to riser 2 lateral wall, base 1 top sliding connection has rectangle box 9, electric putter 19 is installed to rectangle box 9 lateral wall, electric putter 19's model is DTZ-100, electric putter 19's active end fixedly connected with rack 8, rack 8 runs through sliding connection at rectangle box 9 lateral wall, through-hole 20 has been seted up to rectangle box 9 roof, rectangle box 9 inside wall rotation is connected with half gear 7, half gear 7 fixedly connected with post 14, the one end that half gear 7 was kept away from half gear 7 runs through-hole 20 back fixedly connected with pipe 15, riser 2 lateral wall is equipped with the clean mechanism that carries out the dust that produces in the dust removal process.

The cleaning mechanism comprises a box body 10 which is symmetrically and fixedly connected to the side wall of the vertical plate 2, each box body 10 is internally and fixedly connected with a sliding plate 11 in a sealing sliding manner, each sliding plate 11 is fixedly connected with an L-shaped rod 12 on the side wall, each rotating shaft 4 is fixedly connected with a groove cam 5 on the side wall, grooves with the same outline as the cams are formed in the side face of each groove cam 5, and the other ends of the L-shaped rods 12 penetrate through the inner wall of the box body 10 and are then connected inside the grooves in the side wall of each groove cam 5 in a sliding manner.

The top wall of the base 1 is provided with a plurality of dust collection holes 13, the other ends of the dust collection holes 13 are fixedly communicated with the inner side wall of the box 10, which is far away from the L-shaped rod 12, through a one-way air inlet pipe, and the one-way air inlet pipe only allows dust and gas to enter the box 10 through the dust collection holes 13.

The box 10 inner wall fixedly connected with collects the filter screen, and one-way venthole has been seted up to box 10 inner wall, and the filter screen can filter the collection to the dust, and one-way venthole only allows the inside gaseous extrusion of box 10 to discharge to the external world.

The top wall of the round tube 15 is provided with a threaded hole 16, and a threaded rod 17 is connected with the internal threads of the threaded hole 16.

The bottom of the threaded rod 17 is rotatably connected with a pressing plate 18, and the pressing plate 18 is of an arc-shaped structure.

In the utility model, the motor inner core is placed in the circular tube 15, then the threaded rod 17 is rotated, and under the action of the threaded hole 16, the threaded rod 17 drives the pressing plate 18 to clamp and fix the motor inner core.

The motor 3 is opened afterwards, the output end of the motor 3 drives the rotating shaft 4 to rotate, the rotating shaft 4 drives the polishing disc 6 to rotate rapidly, then the electric push rod 19 is opened, the movable end of the electric push rod 19 drives the rack 8 to slide a distance on the inner wall of the rectangular box 9, and then the rack 8 drives the meshing-connected half gear 7 to rotate a certain angle, so that the half gear 7 drives the motor inner core to rotate a certain angle through the sliding column 14 and the round tube 15, the rectangular box 9 is pushed to slide a distance on the base 1, one end of the motor inner core is in contact with the polishing disc 6 in a propping mode, chamfering polishing is carried out on the outer contour of one end of the motor inner core, then the motor inner core is clamped and loosened continuously, and the motor inner core is rotated again, so that circumferential polishing on the outer contour of one end of the motor inner core is completed.

When the rotating shaft 4 rotates, the groove cams 5 are driven to rotate, grooves formed in the side walls of the groove cams 5 drive the L-shaped rods 12 to reciprocate along the vertical direction, each L-shaped rod 12 further drives a corresponding sliding plate 11 to slide in the box 10 in a sealing and reciprocating mode, the movement states of the two L-shaped rods 12 are opposite, one box 10 is kept in a state that dust generated in the polishing process is sucked through the dust suction holes 13 all the time, and continuity of sucking the dust in the polishing process is ensured.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides an angle mill is used in inner core processing, includes base (1), a serial communication port, riser (2) are installed at base (1) top, motor (3) are installed to riser (2) lateral wall, the output fixedly connected with pivot (4) of motor (3), one end fixedly connected with polishing dish (6) of motor (3) are kept away from to pivot (4), base (1) top sliding connection has rectangle box (9), electric putter (19) are installed to rectangle box (9) lateral wall, the movable end fixedly connected with rack (8) of electric putter (19), rack (8) run through sliding connection at rectangle box (9) lateral wall, through-hole (20) have been seted up to rectangle box (9) roof, rectangle box (9) inside wall rotation is connected with half gear (7), half gear (7) roof fixedly connected with traveller (14), one end that traveller (14) were kept away from half gear (7) runs through behind through-hole (20) fixedly connected with pipe (15), riser (2) lateral wall is equipped with in the clean process of blowing dust production to the production in the blowing.

2. The angle grinder for machining inner cores according to claim 1, wherein the cleaning mechanism comprises a box body (10) symmetrically and fixedly connected to the side wall of the vertical plate (2), each box body (10) is internally and slidably connected with a sliding plate (11) in a sealing manner, each sliding plate (11) is fixedly connected with an L-shaped rod (12) on the side wall, the side wall of the rotating shaft (4) is fixedly connected with a groove cam (5), and the other end of the L-shaped rod (12) penetrates through the inner wall of the box body (10) and is slidably connected to the inside of a groove on the side wall of the groove cam (5).

3. The angle grinder for machining inner cores according to claim 2, wherein the top wall of the base (1) is provided with a plurality of dust collection holes (13), and the other ends of the dust collection holes (13) are fixedly communicated with the inner side wall of the box body (10) far away from the L-shaped rod (12) through a one-way air inlet pipe.

4. The angle grinder for machining inner cores according to claim 3, wherein the inner wall of the box body (10) is fixedly connected with a collecting filter screen, and the inner wall of the box body (10) is provided with a one-way air outlet.

5. The angle grinder for machining inner cores according to claim 1, wherein a threaded hole (16) is formed in the top wall of the round tube (15), a threaded rod (17) is connected to the threaded hole (16) in a threaded mode, and a pressing plate (18) is connected to the bottom end of the threaded rod (17) in a rotating mode.

6. An angle grinder for machining inner cores according to claim 1, characterized in that the rack (8) is in meshing connection with the half-gear (7).