CN213795771U

CN213795771U - Stator slot grinding device for motor production

Info

Publication number: CN213795771U
Application number: CN202021943166.4U
Authority: CN
Inventors: 董文明
Original assignee: Nanjing Liyuan Auto Parts Co ltd
Current assignee: Nanjing Liyuan Auto Parts Co ltd
Priority date: 2020-09-08
Filing date: 2020-09-08
Publication date: 2021-07-27
Anticipated expiration: 2030-09-08

Abstract

The utility model discloses a stator slot grinding device for motor production, which comprises a crank, a base and a workbench, wherein a dust collection box is installed on the bottom wall of the inner cavity of the base, the workbench is fixedly installed on the upper end surface of the base, a fixed seat is fixedly installed at the center of the upper end surface of the workbench, dust collection nets are fixedly installed on both sides of the fixed seat, a group of lead screws are installed in the inner cavity of the workbench, one ends of the lead screws are fixed on one side wall of the inner cavity of the workbench through shaft seats, the other ends of the lead screws penetrate out of one side of the workbench and are fixedly welded with the crank, the stator slot grinding device for motor production is used for vertically fixing stators with different heights and widths, the working efficiency is improved, the stator slot grinding device can be quickly replaced when the motor breaks down so as to ensure that the working progress is not influenced, and waste scraps generated during grinding are sucked in a dust collection mode, the working environment and the health of workers are improved.

Description

Stator slot grinding device for motor production

Technical Field

The utility model belongs to the technical field of the motor, concretely relates to stator slot grinding device is used in motor production.

Background

The stator is the stationary part of the motor or generator. The stator consists of three parts, namely a stator iron core, a stator winding and a machine base. The main function of the stator is to generate a rotating magnetic field, and the main function of the rotor is to be cut by magnetic lines of force in the rotating magnetic field to generate (output) current.

Generally, the stator is fixed in a horizontal mode, and most stators with single size can be fixed, so that the fixing range is small; in the existing polishing equipment, a motor fails during polishing, and is inconvenient to disassemble, maintain and replace, so that the working efficiency is influenced; the stator grinding process can produce a large amount of tiny scraps, and can harm human health, so that the stator slot grinding device for motor production needs to be provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stator slot grinding device is used in motor production to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a stator slot polishing device for motor production comprises a crank, a base and a workbench, wherein a dust collection box is installed on the bottom wall of an inner cavity of the base, the workbench is fixedly installed on the upper end face of the base, a fixed seat is fixedly installed in the center of the upper end face of the workbench, dust collection nets are fixedly installed on two sides of the fixed seat, a group of lead screws are installed in the inner cavity of the workbench, one ends of the lead screws are fixed on one side wall of the inner cavity of the workbench through shaft seats, the other ends of the lead screws penetrate through one side of the workbench and are fixedly welded with the crank, a group of nut sliding sleeves are sleeved on the lead screws in a threaded manner, electric push rods are fixedly welded on the upper end faces of the nut sliding sleeves, and a group of polishing mechanisms is fixedly welded on the telescopic ends of the electric push rods;

grinding machanism includes the motor, polishes roller, second bolt, third bolt, quick-witted case and rubber heelpiece, the bottom face and the fixed welding of the flexible end of electric push rod of machine case, the rubber heelpiece is fixed to be bonded on quick-witted incasement chamber diapire, the motor is installed on the rubber heelpiece, the one end of second bolt penetrates quick-witted incasement chamber and fixed welding has to support the piece, supports the piece and supports the motor side of output shaft dorsad, the third bolt is equipped with two sets ofly, and the one end slope of third bolt passes the up end of quick-witted case and fixed welding has the arc to support the board, and the arc supports board and motor butt, polish roller fixed mounting is on the output shaft of motor.

Preferably, the fixing base is a U-shaped plate structure, a positioning block is fixedly welded on the bottom wall of the U-shaped groove of the fixing base, and a fourth bolt is arranged on the top end face of the U-shaped groove of the fixing base.

Preferably, a fixture block is fixedly mounted at one end of the fourth bolt and one end of the positioning block close to the stator, and a fifth bolt is inserted into a thread on one side of the fixture block.

Preferably, dust collection pipes are arranged under the two groups of dust collection nets, one ends of the dust collection pipes are communicated with an air suction pump arranged in the inner cavity of the workbench, and the top end face of the dust collection box is communicated with the bottom end of the air suction pump through a guide pipe.

Preferably, the rubber base gasket is in a step shape, and the rubber gasket is fixedly bonded on one side, facing the motor, of the abutting block and the arc abutting plate.

The utility model discloses a technological effect and advantage: according to the stator slot polishing device for motor production, stators with different heights and widths are vertically fixed by screwing the fourth bolt on the fixing seat, and matching with the positioning block on the bottom wall of the fixing seat and the clamping block of the fourth bolt and the positioning block facing the end part of the stator, so that the stators are more firmly prevented from slipping during fixing; two groups of third bolts and one group of second bolts inserted into the case are screwed to abut against the motor and are matched with the rubber bottom pad to fix the motor, so that the motor can be fixed, and can be quickly replaced when the motor breaks down or needs maintenance, so that the working progress is not influenced; in addition, the dust collection net discharges the scraps generated during polishing into the dust collection box through the suction pump, so that the surrounding working environment is improved, and the pollution to the environment is avoided.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1 in accordance with the present invention;

FIG. 3 is a schematic structural view of the electric push rod and the nut sliding sleeve of the present invention;

fig. 4 is a side view of the fixing base of the present invention;

fig. 5 is a schematic diagram of the structure of the clamping block of the present invention.

In the figure: 1. a base; 2. a work table; 3. a motor; 4. a chassis; 5. a third bolt; 6. an arc-shaped abutting plate; 7. a resisting block; 8. a second bolt; 9. grinding a roller; 10. a fourth bolt; 11. a fixed seat; 12. a rubber bottom pad; 13. positioning blocks; 14. a dust collection net; 15. a dust collection pipe; 16. a getter pump; 17. a fifth bolt; 18. an electric push rod; 19. a nut sliding sleeve; 20. a dust collection box; 21. a lead screw; 22. a stator; 23. a crank; 24. a clamping block;

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a stator slot grinding device for motor production as shown in figures 1-5, which comprises a crank 23, a base 1 and a workbench 2, the bottom wall of the inner cavity of the base 1 is provided with a dust collection box 20, the workbench 2 is fixedly arranged on the upper end surface of the base, a fixed seat 11 is fixedly arranged at the center of the upper end surface of the workbench 2, dust suction nets 14 are fixedly arranged at both sides of the fixed seat 11, a group of lead screws 21 are arranged in the inner cavity of the workbench 2, one end of each lead screw 21 is fixed on one side wall of the inner cavity of the workbench 2 through a shaft seat, the other end of the screw 21 penetrates through one side of the workbench 2 to be fixedly welded with a crank 23, a group of nut sliding sleeves 19 are sleeved on the screw 21 in a threaded manner, an electric push rod 18 is fixedly welded on the upper end face of the nut sliding sleeve 19, and a group of polishing mechanisms is fixedly welded on the telescopic end of the electric push rod 18;

grinding machanism includes motor 3, the grinding roller 9, second bolt 8, third bolt 5, quick-witted case 4 and rubber heelpiece 12, the bottom face and the fixed welding of the 18 flexible ends of electric push rod of quick-witted case 4, rubber heelpiece 12 fixed bonding is on quick-witted case 4 inner chamber diapire, motor 3 installs on rubber heelpiece 12, the one end of second bolt 8 penetrates quick-witted case 4 inner chamber and fixed welding has and supports piece 7, supports a side that piece 7 supported motor 3 output shaft dorsad, third bolt 5 is equipped with two sets ofly, and the one end slope of third bolt 5 passes the up end of quick-witted case 4 and fixed welding has arc to support board 6, and arc to support board 6 and motor 3 butt, grinding roller 9 fixed mounting is on motor 3's output shaft.

Specifically, fixing base 11 is U type plate structure, fixed welding has locating piece 13 on the U type trough diapire of fixing base 11, the U type trough top end face of fixing base 11 is equipped with fourth bolt 10, the one end of fourth bolt 10 penetrates fixing base 11 top end face and cooperates fixed stator 22 of locating piece 13, is convenient for fix not equidimension stator 22.

Specifically, the equal fixed mounting in one end that fourth bolt 10 and locating piece 13 are close to the stator has fixture block 24, one side screw thread of fixture block 24 has inserted fifth bolt 17, fixture block 24 and fifth screw 17's cooperation are convenient for fix the stator 22 of different widths, prevent the slippage, fixture block 24 top is the arc recess setting.

Specifically, dust collection pipes 15 are arranged under the two groups of dust collection nets 14, one end of each dust collection pipe 15 is communicated with an air suction pump 16 arranged in the inner cavity of the workbench, and the top end face of the dust collection box 20 is communicated with the bottom end of the air suction pump 16 through a guide pipe, so that dust and waste scraps generated in the working process can be conveniently cleaned.

Specifically, rubber heelpiece 12 is the notch cuttype shape, it has the rubber blanket to support piece 7 and arc to support one side of 6 towards the motor and be fixed to bond, rubber heelpiece 12 notch cuttype is convenient for better fixed motor 3, and the rubber blanket increases the friction and is convenient for fix.

The working principle of the stator slot grinding device for motor production is that when a stator 22 is ground, the stator 22 is vertically placed into a fixed seat 11, then a fourth bolt 10 is screwed to enable the fourth bolt 10 and a clamping block 24 at the end part of a positioning block 13 to abut against the stator 22, a notch of the stator 22 is enabled to face a grinding roller 9, a fifth bolt 17 is screwed to fix the stator 22, an electric push rod 18 is started and extends, a piston end of the electric push rod 18 drives a grinding mechanism to perform vertical fine adjustment, the grinding roller 9 of the grinding mechanism is enabled to be aligned with the notch of the stator 22 to be ground, a motor 3 is started, an output shaft of the motor 3 rotates to drive the grinding roller 9 to rotate, a crank 23 is rotated to drive a lead screw 21 to rotate, the lead screw 21 rotates and drives a nut sliding sleeve 19 to move, the electric push rod on the nut sliding sleeve 19 drives the grinding mechanism to move, the grinding roller 9 penetrates through the notch of the stator 22 and grinds the slot of the stator 22, the scraps produced during polishing are sucked into the dust suction pipe 15 through the suction pump 16 by the dust suction net 14, and then are guided into the dust collection box 20 of the communicating conduit by the suction pump 16, and are cleaned after the operation is finished, the motor 3 breaks down and needs to be replaced during polishing, and the motor 3 is replaced by screwing the loosened third bolt 5 and the loosened fourth bolt 10, so that the working progress is not influenced.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a stator slot grinding device for motor production, includes crank (23), base (1) and workstation (2), its characterized in that: the dust collection box (20) is installed on the bottom wall of the inner cavity of the base (1), the workbench (2) is fixedly installed on the upper end face of the base, a fixing seat (11) is fixedly installed at the center of the upper end face of the workbench (2), dust collection nets (14) are fixedly installed on two sides of the fixing seat (11), a group of lead screws (21) are installed in the inner cavity of the workbench (2), one ends of the lead screws (21) are fixed on one side wall of the inner cavity of the workbench (2) through shaft seats, one side, penetrating out of the workbench (2), of the other ends of the lead screws (21) is fixedly welded with a crank (23), a group of nut sliding sleeves (19) are sleeved on the lead screws (21) in a threaded mode, electric push rods (18) are fixedly welded on the nut sliding sleeves (19), and a group of polishing mechanisms are fixedly welded on the telescopic ends of the electric push rods (18);

the grinding mechanism comprises a motor (3), a grinding roller (9), a second bolt (8), a third bolt (5), a case (4) and a rubber bottom pad (12), the bottom end surface of the case (4) is fixedly welded with the telescopic end of the electric push rod (18), the rubber bottom pad (12) is fixedly bonded on the bottom wall of the inner cavity of the case (4), the motor (3) is arranged on the rubber base (12), one end of the second bolt (8) penetrates into the inner cavity of the case (4) and is fixedly welded with a resisting block (7), the resisting block (7) is propped against one side surface of the motor (3) back to the output shaft, two groups of third bolts (5) are arranged, one end of the third bolt (5) obliquely penetrates through the upper end face of the case (4) and is fixedly welded with an arc-shaped abutting plate (6), and the arc-shaped abutting plate (6) is abutted against the motor (3), and the grinding roller (9) is fixedly arranged on an output shaft of the motor (3).

2. The stator slot grinding device for motor production as claimed in claim 1, wherein: fixing base (11) are U type plate structure, fixed welding has locating piece (13) on the U type groove diapire wall of fixing base (11), the U type groove top end face of fixing base (11) is equipped with fourth bolt (10).

3. The stator slot grinding device for motor production as claimed in claim 2, wherein: and a clamping block (24) is fixedly mounted at one end of the fourth bolt (10) and one end of the positioning block (13) close to the stator, and a fifth bolt (17) is inserted into one side of the clamping block (24) through threads.

4. The stator slot grinding device for motor production as claimed in claim 1, wherein: dust collection pipes (15) are arranged under the two groups of dust collection nets (14), one ends of the dust collection pipes (15) are communicated with an air suction pump (16) arranged in the inner cavity of the workbench, and the top end face of the dust collection box (20) is communicated with the bottom end of the air suction pump (16) through a guide pipe.

5. The stator slot grinding device for motor production as claimed in claim 1, wherein: the rubber base pad (12) is in a step shape, and the rubber pad is fixedly bonded on one side, facing the motor (3), of the abutting block (7) and the arc abutting plate (6).