CN215299761U

CN215299761U - Motor rotor commutator slotting device capable of automatically cleaning scraps

Info

Publication number: CN215299761U
Application number: CN202121698592.0U
Authority: CN
Inventors: 周福才
Original assignee: Wuxi Shiyuan Motor Co ltd
Current assignee: Wuxi Shiyuan Motor Co ltd
Priority date: 2021-07-24
Filing date: 2021-07-24
Publication date: 2021-12-24
Anticipated expiration: 2031-07-24

Abstract

The utility model relates to a technical field of motor processing equipment aims at providing one kind and can clear up clastic electric motor rotor commutator fluting device automatically, and its technical scheme main points are including the base, be equipped with centre gripping conveying mechanism and burin on the base, burin is located centre gripping conveying mechanism's removal route, still including setting up the installation section of thick bamboo on the base, installation section of thick bamboo one end is sealed, and another termination has the air pump, has seted up the through-hole on the lateral wall of installation section of thick bamboo, the burin erects in through-hole department, the utility model has the advantages of the mica piece that will peel off in the initiative is collected, maintains operational environment's clean clear and clean.

Description

Motor rotor commutator slotting device capable of automatically cleaning scraps

Technical Field

The utility model relates to a technical field of electric machine processing equipment, in particular to can clear up clastic electric motor rotor commutator fluting device automatically.

Background

The commutator segments of the motor rotor commutator are not contacted with each other and are separated by mica sheets or bakelite and other materials to ensure that the commutator segments are insulated from each other. In order to avoid friction caused by contact between the carbon brush contacting the commutator segments and materials such as mica sheets between adjacent commutator segments, after the commutator is assembled, the materials such as the mica sheets between the commutator segments need to be etched by a special slotting device.

Chinese patent No. CN201418012Y discloses a dc motor rotor commutator grooving machine, which comprises a base, a motor mounted at the rear of the base, a gear box driven by the motor, a cutting blade mounted at the front end of the gear box, and a sliding block, a horizontal sliding block and a bracket mounted at the front of the base and capable of freely sliding. The middle part of the upper end surface of the base is provided with a slide rail, and the upper seat of the slide rail is provided with a slide block. A horizontal sliding rail is arranged on the upper end surface of the sliding block. The horizontal sliding rail is connected with a horizontal sliding block in a sliding mode, the upper end face of the horizontal sliding block is fixed with a support, the upper ends of the two side walls of the support are provided with through grooves, a spiral ejector rod is screwed in one through groove, and a conical ejector rod is clamped and fixed in the other through groove. The rear part of the base is provided with a support, the upper end of the support is provided with a gearbox, the front end of a power output shaft of the gearbox is connected with a linkage shaft, and the front end of the linkage shaft is sleeved with a cutting blade.

In the direct current motor rotor commutator grooving machine, a slide rail, a slide block, a horizontal slide rail, a horizontal slide block, a support spiral ejector rod and a conical ejector rod form a clamping conveying mechanism together, and the commutator is clamped and simultaneously the feeding and returning actions are completed; the motor, the gear box and the cutting blade jointly form a cutting mechanism, and the commutator actively contacts the cutting blade to complete cutting action. In addition, the motor is often used for driving the cutting blade to rotate, so that the slotting processing of metal materials such as the commutator segments or the rotating shaft is usually performed, and if only the mica sheets between the commutator segments are subjected to lower carving processing, only the carving knife with fixed installation position is needed.

When the mica sheets are carved downwards, the mica sheets peeled off by the carving knife are scattered. The great granule mica of volume drops on the workstation, and the powdered mica of small volume then fills in the air, leads to operational environment to worsen, both can harm staff's healthy, also falls into in the space of each structure of commutator easily, influences the heat dissipation or the lubrication etc. of commutator. The direct current motor rotor commutator notching machine cannot actively collect mica scraps and has great defects.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a can clear up clastic electric motor rotor commutator fluting device automatically, have the initiative and collect the mica piece that will peel off, maintain operational environment's clean clear advantage.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a can clear up clastic electric motor rotor commutator fluting device automatically, includes the base, be equipped with centre gripping conveying mechanism and burin on the base, the burin is located centre gripping conveying mechanism's removal route, still including setting up the installation section of thick bamboo on the base, installation section of thick bamboo one end is sealed, and another termination has the air pump, has seted up the through-hole on the lateral wall of installation section of thick bamboo, the burin erects in through-hole department.

Through adopting above-mentioned technical scheme, open the air pump, take away the air in the installation section of thick bamboo, form the negative pressure in through-hole department, external air constantly flows in the installation section of thick bamboo through the through-hole, and the burin is located through-hole department, and the mica piece that is peeled off by the burin breaks away from the commutator after, is wrapped up in by the air current and is carried in getting into the installation section of thick bamboo, centralized processing to the mica piece that will peel off is initiatively collected, maintains operational environment's clean cleanness.

Furthermore, a hairbrush is erected on the base and is positioned in front of the nicking tool along the material returning direction of the commutator.

Through adopting above-mentioned technical scheme, when the commutator material returned, with the brush contact, the mica piece of adhesion on the commutator is brushed down by the brush, and on the one hand cleans the commutator, and on the other hand avoids this part piece to drop after on table surface pollution operational environment.

Furthermore, the brush rotating frame is arranged on the base, a driving motor used for driving the brush to rotate is arranged on the base, and the linear velocity direction of the brush towards one side of the commutator is opposite to the material returning direction of the commutator.

Through adopting above-mentioned technical scheme, driving motor initiatively orders about the brush and rotates, and the linear velocity direction of brush towards commutator one side is opposite with the material returned direction of commutator, and relative movement speed greatly increased between brush and the commutator promptly can brush down the mica piece of adhesion on the commutator more effectively.

Furthermore, the base is provided with comb teeth, and the comb teeth penetrate into one side of the hairbrush, which faces away from the commutator.

Through adopting above-mentioned technical scheme, when the mica piece brush of adhesion on the commutator is down with the brush, some piece can remain on the brush hair of brush, sets up the broach and can detach this part piece, makes the brush hair keep clean, can clear away the mica piece on the commutator effectively.

Furthermore, a baffle is erected on the base and is positioned on one side, facing the nicking tool, of the hairbrush.

Through adopting above-mentioned technical scheme, set up the baffle in one side that the brush faced the burin, the mica piece that the interception was brushed down and was thrown away at a high speed by the brush is convenient for collect the mica piece.

Furthermore, the base is provided with an accommodating box which is positioned under the baffle.

Through adopting above-mentioned technical scheme, the mica piece that is brushed down by the brush is further by the baffle interception back, and the less piece of volume is wrapped up in by the air current and is carried, gets into the installation section of thick bamboo, and the great piece of volume then subsides to holding in the box, centralized processing.

Furthermore, one side of the air pump, which is back to the mounting cylinder, is connected with a bag-type dust collector.

By adopting the technical scheme, the bag-type dust collector is arranged, mica scraps in mixed air flow can be separated, clean air is discharged, and the pollution to the external environment is avoided.

Furthermore, one side of the air pump, which faces away from the mounting cylinder, is connected with an exhaust pipe, and one end of the exhaust pipe, which is far away from the air pump, is connected with a water tank.

Through adopting above-mentioned technical scheme, the blast pipe is with the leading-in water tank of air pump combustion gas, and the mica piece in the air current that mixes is washed out, and clean air is avoided polluting the external environment to the final exhaust.

To sum up, the utility model discloses following beneficial effect has:

1. actively collecting the peeled mica scraps to maintain the clean working environment;

2. through setting up the brush, can brush down the mica piece brush of adhesion on the commutator, clean the commutator, avoid this part piece to drop on table surface at the removal in-process of commutator simultaneously.

Drawings

FIG. 1 is a schematic view of the overall structure of embodiment 1;

FIG. 2 is a sectional view for embodying the mounting cylinder in embodiment 1;

FIG. 3 is a schematic view showing a connection relationship among the brush, the mounting plate, and the driving motor in embodiment 1;

FIG. 4 is a schematic view showing the connection among the mounting cylinder, the air pump, and the water tank in example 2.

In the figure, 1, a base; 2. a clamping and conveying mechanism; 3. engraving; 4. mounting the cylinder; 5. a commutator; 11. a brush; 12. a drive motor; 13. comb teeth; 14. a baffle plate; 15. accommodating the box; 16. mounting a plate; 21. a slide rail; 22. a conveying cylinder; 23. a clamping cylinder; 24. a sliding seat; 25. a clamping seat; 26. a bearing seat; 41. an air pump; 42. a support; 43. a bag-type dust collector; 44. an exhaust pipe; 45. a water tank.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example 1:

a motor rotor commutator slotting device capable of automatically cleaning scraps refers to fig. 1 and 2 and comprises a base 1, a clamping and conveying mechanism 2 arranged on the base 1, an installation cylinder 4, a brush 11 and other structures. Wherein, the mounting cylinder 4 is provided with a graver 3, and the graver 3 and the base 1 are relatively fixed. The clamping and conveying mechanism 2 clamps and fixes the commutator 5 and drives the commutator 5 to move relative to the nicking tool 3, so as to finish the downward carving of the mica sheets.

Referring to fig. 1, the clamping and conveying mechanism 2 is mainly composed of a slide rail 21, a conveying cylinder 22, a clamping cylinder 23, and the like. The slide rail 21 is arranged along the horizontal direction, the middle part of the slide rail 21 is positioned under the installation barrel 4, and the slide rail 21 is provided with a sliding seat 24 in a sliding way. The piston rod of the conveying cylinder 22 is connected with the sliding seat 24 to drive the sliding seat 24 to slide on the sliding rail 21.

Referring to fig. 1, a clamping seat 25 is bolted and fixed at one end of the sliding seat 24, and a bearing seat 26 is bolted and fixed at the middle part. The clamping cylinder 23 is bolted on the sliding seat 24, the clamping cylinder 23 is positioned on one side of the bearing seat 26, which faces away from the sliding seat 24, and a piston rod of the clamping cylinder 23 is opposite to the clamping seat 25.

In use, the commutator 5 is placed on the support base 26. The piston rod of the clamping cylinder 23 extends out to abut against the rotating shaft of the commutator 5, and abuts against the clamping seat 25 through the commutator 5, so that the commutator 5 is clamped and fixed. The piston rod of the conveying cylinder 22 stretches and retracts to drive the sliding seat 24 to slide on the sliding rail 21, and further drive the commutator 5 to move back and forth below the nicking tool 3.

Referring to fig. 1 and 2, the mounting cylinder 4 is disposed in a horizontal direction, and an axis of the mounting cylinder 4 is perpendicular to an axis of the slide rail 21. The side wall of the mounting barrel 4 facing one side of the slide rail 21 is provided with a through hole, the through hole is connected with a support 42 in a gluing mode, the graver 3 is welded on the support 42, and the cutting edge faces downwards and points to the slide rail 21.

Referring to fig. 1, an air pump 41 is bolted to the base 1, and one end of the installation tube 4 is closed, and the other end is connected with an air inlet of the air pump 41. In addition, a bag-type dust collector 43 is connected to the air outlet of the air pump 41.

When the air pump 41 runs, external air continuously enters the installation cylinder 4 through the through holes, mica scraps carved by the carving knife 3 also enter the installation cylinder 4 along with air flow, and finally enter the bag-type dust collector 43 under the wrapping of the air flow to be separated from the air flow.

Referring to fig. 1 and 2, the fur brush 11 is parallel to the mounting tube 4 and is located on a side of the mounting tube 4 facing the clamping cylinder 23. The feeding process of the commutator 5 is performed when the clamping cylinder 23 is close to the installation cylinder 4, and the discharging process of the commutator 5 is performed when the clamping cylinder 23 is far away from the installation cylinder 4. The commutator 5 which finishes the lower carving process is contacted with the hairbrush 11 in the material returning process, and mica scraps attached to the commutator 5 are brushed down by the hairbrush 11.

Referring to fig. 1 and 3, a mounting plate 16 is bolted to the base 1, and the mounting plate 16 is disposed in a vertical direction and parallel to the slide rail 21. The brush 11 is rotatably erected on a mounting plate 16, and a driving motor 12 is correspondingly bolted on the mounting plate 16. An output shaft of the driving motor 12 is linked with the brush 11 through a gear set to drive the brush 11 to rotate, and the linear velocity direction of the brush 11 towards one side of the commutator 5 points to the holder 25.

Referring to fig. 1 and 2, a baffle 14 is erected on the mounting plate 16, the baffle 14 is parallel to the brush 11 and is located between the brush 11 and the mounting barrel 4, and the baffle 14 is located obliquely above the brush 11. In addition, the base 1 is embedded with a containing box 15, and the containing box 15 is positioned right below the baffle plate 14.

The mica debris adhered to the commutator 5 is thrown off with the brushes 11 after being brushed down by the brushes 11, and is impacted on the baffle 14. Part of the debris enters the mounting cylinder 4 with the air flow, and part of the debris settles into the accommodating box 15.

Referring to fig. 1 and 2, the mounting plate 16 is provided with comb teeth 13, and the comb teeth 13 penetrate into the side of the brush 11 facing away from the commutator 5.

The specific implementation process comprises the following steps:

the air pump 41 is turned on to pump the air in the mounting tube 4 away to form a negative pressure at the through hole. The outside air continuously flows into the mounting cylinder 4 through the through hole, the graver 3 is positioned at the through hole, and mica scraps stripped by the graver 3 are wrapped by airflow and enter the mounting cylinder 4 after being separated from the commutator 5 for centralized treatment. The peeled mica scraps are collected actively, and the working environment is kept clean.

Example 2:

the difference from embodiment 1 is that, referring to fig. 4, an air outlet of the air pump 41 is connected with an air outlet pipe 44, and a water tank 45 is connected to an end of the air outlet pipe 44 far away from the air pump 41.

The specific implementation process comprises the following steps:

the airflow with the mica debris flows into the water tank 45 through the exhaust pipe 44, and after washing and filtering, the mica debris is left in the water body and is separated from the airflow.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a can clear up clastic electric motor rotor commutator fluting device automatically, includes base (1), be equipped with centre gripping conveying mechanism (2) and burin (3) on base (1), burin (3) are located the removal route of centre gripping conveying mechanism (2), its characterized in that: the air pump type carving knife is characterized by further comprising an installation barrel (4) arranged on the base (1), one end of the installation barrel (4) is sealed, the other end of the installation barrel (4) is connected with an air pump (41), a through hole is formed in the side wall of the installation barrel (4), and the carving knife (3) is erected at the through hole.

2. The motor rotor commutator slotting device capable of automatically cleaning up scraps of claim 1, wherein: the base (1) is provided with a hairbrush (11) in an upper frame mode, and the hairbrush (11) is located in front of the nicking tool (3) along the material returning direction of the commutator (5).

3. The motor rotor commutator slotting device capable of automatically cleaning up scraps as claimed in claim 2, wherein: the brush (11) is rotatably erected on the base (1), a driving motor (12) used for driving the brush (11) to rotate is arranged on the base (1), and the linear velocity direction of the brush (11) towards one side of the commutator (5) is opposite to the material returning direction of the commutator (5).

4. The motor rotor commutator slotting device capable of automatically cleaning up scraps of claim 3, wherein: comb teeth (13) are erected on the base (1), and the comb teeth (13) penetrate into one side, back to the commutator (5), of the hairbrush (11).

5. The motor rotor commutator slotting device capable of automatically cleaning up scraps of claim 3, wherein: a baffle (14) is erected on the base (1), and the baffle (14) is positioned on one side, facing the nicking tool (3), of the hairbrush (11).

6. The motor rotor commutator slotting device capable of automatically cleaning up scraps of claim 5, wherein: the base (1) is provided with an accommodating box (15), and the accommodating box (15) is located under the baffle (14).

7. The motor rotor commutator slotting device capable of automatically cleaning up scraps of claim 1, wherein: one side of the air pump (41) back to the mounting tube (4) is connected with a bag-type dust collector (43).

8. The motor rotor commutator slotting device capable of automatically cleaning up scraps of claim 1, wherein: one side of the air pump (41), which faces away from the mounting barrel (4), is connected with an exhaust pipe (44), and one end of the exhaust pipe (44), which is far away from the air pump (41), is connected with a water tank (45).