CN213828235U - Permanent-magnet machine is grinding device for rotor - Google Patents

Abstract

The utility model discloses a permanent-magnet machine is grinding device for rotor, comprising a base plate, the welding of bottom plate top outer wall has the backup pad, the welding of backup pad top has the roof, the roof is opened flutedly, the recess inner wall rotates and is connected with the threaded rod, there is gear motor roof one side outer wall through bolted connection, gear motor's output shaft and threaded rod are connected, the threaded rod rotates and is connected with the installation piece, the installation piece has the control lever through threaded connection, the welding of control lever bottom has the piece of polishing, all there is the motor backup pad both sides outer wall through bolted connection, the output shaft of motor has electric telescopic handle. The utility model discloses in, the piece of polishing selects suitable height as required, and threaded rod reciprocating motion is followed to the installation piece, and the fixed block can be polished to each position of rotor according to rotor size adjusting position, and polishes more accurately, and save time improves work efficiency, collects the piece that the storehouse will polish the production and collects, prevents that the piece from splashing the polluted environment.

Description

Permanent-magnet machine is grinding device for rotor

Technical Field

The utility model relates to a permanent magnet motor rotor technical field especially relates to a permanent magnet motor is grinding device for rotor.

Background

The permanent magnet motor is a special motor for driving the underground scraper conveyor of the coal mine. . The permanent magnet motor has the advantages of simple structure, small volume, light weight, small loss, high efficiency, high power factor and the like, and is mainly used for replacing motors of high-performance servo transmission systems and direct current motors which require quick response, wide speed regulation range and accurate positioning. Are widely used in mine environments where methane or coal dust forms an explosive mixture with air. The rotor is as one of the core part of motor, the quality direct influence life of rotor, the rotor is after processing is accomplished, need polish the processing, traditional method of polishing, connect the magnetism rotor on the workstation, polish the magnetism rotor through the small-size polisher of holding, because the unable fine assurance precision of polishing of manual work, make the magnetism rotor easily receive the damage at the process of polishing, and the rotor can produce a large amount of iron fillings to the in-process, it is healthy to be inhaled the back influence by operating personnel.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a permanent magnet motor rotor polishing device.

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

a polishing device for a permanent magnet motor rotor comprises a bottom plate, wherein a supporting plate is welded on the outer wall of the top of the bottom plate, a top plate is welded on the top of the supporting plate, a groove is formed in the top plate, a threaded rod is connected on the inner wall of the groove in a rotating mode, a speed reducing motor is connected on the outer wall of one side of the top plate through a bolt, an output shaft of the speed reducing motor is connected with the threaded rod, an installation block is connected on the threaded rod in a rotating mode, a control rod is connected on the installation block through threads, a polishing block is welded on the bottom of the control rod, a motor is connected on the outer wall of the two sides of the supporting plate through bolts, an electric telescopic rod is connected on the output shaft of the motor, a fixing block is welded at the tail end of the electric telescopic rod, a collecting groove penetrating through the bottom plate is arranged in the central position of the bottom plate, a collecting bin is welded on the outer wall of the bottom plate, the collecting bin is matched with the collecting groove, gas conveying pipes introduced into the top plate are arranged on the outer walls of the two sides of the collecting bin, and the aspiration pump is installed to the gas-supply pipe, and the gas-supply pipe end is provided with the shower nozzle that the equidistance distributes, and the shower nozzle runs through the roof, it has the filter screen all to weld at the gas-supply pipe corresponding position to collect storehouse both sides inner wall, bottom plate top outer wall both sides and roof bottom outer wall both sides have all opened the spout, and spout sliding connection has the baffle.

Preferably, the outer wall of the fixing block is welded with an anti-slip mat, and the size of the anti-slip mat is matched with the size of the fixing block.

Preferably, the outer wall of one side of the top plate, which is close to the speed reduction motor, is provided with a reverse switch, and the reverse switch is connected with the speed reduction motor through a wire.

Preferably, the collecting bin is provided with a mounting groove, a waste material groove is welded on the inner wall of the mounting groove, and a control panel is connected to the inner wall of the waste material groove in a sliding mode.

Preferably, the baffle is a transparent silica gel plate, and the length of the baffle is greater than the distance between the support plates.

Preferably, the gear motor is provided with a protective cover, and the protective cover is provided with radiating holes distributed at equal intervals.

The utility model has the advantages that:

1. in the utility model, the control rod rotates to drive the grinding block to ascend or descend, a proper height is selected according to grinding requirements, the speed reduction motor drives the mounting block to reciprocate along the threaded rod to grind the rotor, the electric telescopic rod drives the fixing block to move, the position is adjusted according to the size of the rotor, the speed reduction motor is suitable for the rotors with various sizes, and the motor drives the fixing block to rotate so as to drive the rotor to rotate;

2. the air in the aspiration pump will collect the storehouse is taken out, it produces suction to collect the storehouse, the piece that will polish the production is collected through collecting vat suction collection storehouse, the air blowout of carrying in the shower nozzle will the gas-supply pipe, clear away adnexed piece on the rotor, the filter screen prevents that the piece from getting into the gas-supply pipe, the baffle prevents that the piece of polishing from splashing the polluted environment, compare in traditional device, the piece that will polish the production is unified and is collected and the arrangement, it is healthy to avoid the piece to be inhaled by operating personnel, and prevent that the piece from splashing the polluted environment.

Drawings

Fig. 1 is a schematic cross-sectional structural view of a polishing device for a permanent magnet motor rotor according to the present invention;

fig. 2 is a schematic top view of a bottom plate of a polishing device for a permanent magnet motor rotor according to the present invention;

fig. 3 is a schematic top view of a top plate of the polishing device for a permanent magnet motor rotor according to the present invention.

In the figure: 1 bottom plate, 2 backup pads, 3 roof, 4 threaded rods, 5 gear motor, 6 installation pieces, 7 control levers, 8 sanding blocks, 9 motors, 10 electric telescopic rod, 11 fixed blocks, 12 collecting tanks, 13 collecting bins, 14 gas-supply pipes, 15 aspiration pumps, 16 shower nozzles, 17 baffles.

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.

Referring to fig. 1-3, a polishing device for a permanent magnet motor rotor comprises a bottom plate 1, wherein a supporting plate 2 is welded on the outer wall of the top of the bottom plate 1, a top plate 3 is welded on the top of the supporting plate 2, a groove is formed in the top plate 3, a threaded rod 4 is connected on the inner wall of the groove in a rotating mode, a speed reduction motor 5 is connected on the outer wall of one side of the top plate 3 through a bolt, an output shaft of the speed reduction motor 5 is connected with the threaded rod 4, a mounting block 6 is connected on the threaded rod 4 in a rotating mode, the speed reduction motor 5 drives the mounting block 6 to reciprocate along the threaded rod 4 to polish the rotor, a reversing switch is mounted on the outer wall of one side, close to the speed reduction motor 5, of the top plate 3 and connected with the speed reduction motor 5 through a lead, the speed reduction motor 5 is provided with a protective cover, heat dissipation holes are formed in the protective cover in an equidistant distribution, a control rod 7 is connected on the mounting block 6 through a thread, and the bottom of the control rod 7 is welded with a polishing block 8, the control rod 7 rotates to drive the polishing block 8 to ascend or descend, a proper height is selected according to polishing requirements, the outer walls of the two sides of the support plate 2 are both connected with a motor 9 through bolts, the output shaft of the motor 9 is connected with an electric telescopic rod 10, the tail end of the electric telescopic rod 10 is welded with a fixed block 11, the outer wall of the fixed block 11 is welded with a non-slip mat, the size of the non-slip mat is matched with that of the fixed block 11, the electric telescopic rod 10 drives the fixed block 11 to move, the position is adjusted according to the size of the rotor, the non-slip mat is suitable for rotors of various sizes, and the motor 9 drives the fixed block 11 to rotate so as to drive the rotors to rotate, compared with the traditional device, each part of the rotors can be polished, the polishing is more accurate, the time is saved, the working efficiency is improved, the central position of the bottom plate 1 is provided with a collecting tank 12 penetrating through the bottom plate 1, and the bottom outer wall of the bottom plate 1 is welded with a collection bin 13, the collection bin 13 is matched with a collection tank 12, the outer walls of two sides of the collection bin 13 are respectively provided with a gas pipe 14 leading into a top plate 3, an air pump 15 is installed on the gas pipe 14, the tail end of the gas pipe 14 is provided with spray heads 16 distributed at equal intervals, the spray heads 16 penetrate through the top plate 3, the inner walls of two sides of the collection bin 13 are respectively welded with a filter screen at the corresponding position of the gas pipe 14, the air pump 15 pumps the air in the collection bin 13 out, the collection bin 13 generates suction, the chips generated by polishing are pumped into the collection bin 13 through the collection tank 12 for collection, the spray heads 16 spray the air conveyed in the gas pipe 14, the chips attached to the rotor are removed, the filter screen prevents the chips from entering the gas pipe 14, compared with the traditional device, the chips generated by polishing are collected and sorted in a unified way, the chips are prevented from being sucked by an operator to influence on health, and prevent that the piece from splashing the polluted environment, it has the mounting groove to collect storehouse 13 division, and the welding of mounting groove inner wall has the silo, and silo inner wall sliding connection has the control panel, 1 top outer wall both sides of bottom plate and 3 bottom outer wall both sides of roof have all opened the spout, and spout sliding connection has baffle 17, and baffle 17 prevents that the piece of polishing from splashing the polluted environment, baffle 17 is the transparent silica gel board, and baffle 17 length is greater than the distance between the backup pad 2.

The working principle is as follows: when the utility model is in operation, the control rod 7 rotates to drive the grinding block 8 to ascend or descend, a proper height is selected according to grinding requirements, the speed reducing motor 5 drives the mounting block 6 to reciprocate along the threaded rod 4 to grind the rotor, the electric telescopic rod 10 drives the fixing block 11 to move, the position is adjusted according to the size of the rotor, the electric telescopic rod is suitable for the rotors with various sizes, and the motor 9 drives the fixing block 11 to rotate so as to drive the rotor to rotate, compared with the traditional device, all parts of the rotor can be ground, the grinding is more accurate, the time is saved, the working efficiency is improved, the air in the collection bin 13 is pumped out by the air pump 15, the collection bin 13 generates suction, the scraps generated by grinding are pumped into the collection bin 13 to be collected by the collection bin 12, the air conveyed in the air conveying pipe 14 is sprayed out by the spray head 16, the scraps attached to the rotor are removed, and the scraps are prevented from entering the air conveying pipe 14 by the filter screen, baffle 17 prevents that the piece of polishing from splashing polluted environment, compares in traditional device, and the piece that will polish the production is unified and is collected and arrange in order, avoids the piece to be inhaled by operating personnel and influences healthily, and prevents that the piece from splashing polluted environment.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The grinding device for the permanent magnet motor rotor comprises a bottom plate (1) and is characterized in that a supporting plate (2) is welded on the outer wall of the top of the bottom plate (1), a top plate (3) is welded on the top of the supporting plate (2), a groove is formed in the top plate (3), a threaded rod (4) is connected on the inner wall of the groove in a rotating mode, a speed reducing motor (5) is connected on the outer wall of one side of the top plate (3) through bolts, an output shaft of the speed reducing motor (5) is connected with the threaded rod (4), an installation block (6) is connected on the threaded rod (4) in a rotating mode, a control rod (7) is connected on the installation block (6) through threads, a grinding block (8) is welded on the bottom of the control rod (7), motors (9) are connected on the outer walls of the two sides of the supporting plate (2) through bolts, an output shaft of each motor (9) is connected with an electric telescopic rod (10), and a fixing block (11) is welded at the tail end of each electric telescopic rod (10), bottom plate (1) central point puts and is provided with collecting vat (12) that runs through bottom plate (1), and bottom plate (1) bottom outer wall welding has collection storehouse (13), collects storehouse (13) and collecting vat (12) looks adaptation, it all is provided with gas-supply pipe (14) that let in roof (3) to collect storehouse (13) both sides outer wall, and gas-supply pipe (14) installs aspiration pump (15), and gas-supply pipe (14) end is provided with shower nozzle (16) that the equidistance distributes, and shower nozzle (16) run through roof (3), it has the filter screen to collect storehouse (13) both sides inner wall and correspond the position at gas-supply pipe (14) and all weld, bottom plate (1) top outer wall both sides all open with roof (3) bottom outer wall both sides has the spout, and spout sliding connection has baffle (17).

2. The grinding device for the permanent magnet motor rotor as claimed in claim 1, wherein a non-slip mat is welded on the outer wall of the fixing block (11), and the size of the non-slip mat is matched with that of the fixing block (11).

3. The grinding device for the permanent magnet motor rotor as claimed in claim 1, wherein a reverse switch is mounted on the outer wall of the top plate (3) close to one side of the speed reducing motor (5), and the reverse switch is connected with the speed reducing motor (5) through a lead.

4. The grinding device for the permanent magnet motor rotor as claimed in claim 1, wherein the collection bin (13) is provided with a mounting groove, a waste chute is welded on the inner wall of the mounting groove, and a control plate is connected to the inner wall of the waste chute in a sliding manner.

5. The grinding device for the permanent magnet motor rotor as claimed in claim 1, wherein the baffle (17) is a transparent silica gel plate, and the length of the baffle (17) is greater than the distance between the support plates (2).

6. A grinding device for a rotor of a permanent magnet motor according to claim 1, characterized in that the reduction motor (5) is provided with a protective cover, and the protective cover is provided with heat dissipation holes distributed at equal intervals.

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