1. A self-suction scrap-removing type durable commutator is characterized in that: comprises a shell (1), an input shaft (2), an output shaft (3), a driven part (6) and an adsorption part (8); be provided with machine chamber (4) on casing (1), output shaft (3) link up casing (1), all be provided with bevel gear (31) on input shaft (2) and output shaft (3), input shaft (2) and output shaft (3) all pass through bearing (5) and casing (1) swing joint, follower (6) and bevel gear (31) meshing, follower (6) are connected with electricity generation piece (7), follower (6) specifically are located machine chamber (4), electricity generation piece (7) pass through wire (9) and adsorb piece (8) electric connection, it link up casing (1) to adsorb piece (8), it is corresponding with bevel gear (31) position to adsorb piece (8).

2. The self-debris-removing durable commutator of claim 1, wherein: one end of the adsorption piece (8) is positioned in the machine cavity (4), lubricating oil is arranged on the machine cavity (4), and the driven piece (6) is a gear.

3. The self-debris-removing durable commutator of claim 2, wherein: the adsorption piece (8) is a magnet, the volume of the lubricating oil accounts for one third of the volume of the machine cavity (4), and the driven piece (6) is meshed with the bevel gear (31).

4. The self-debris-removing durable commutator of claim 3, wherein: the adsorption piece (8) is specifically an electromagnet, and the driven piece (6) is connected with a rotating shaft of the power generation piece (7).

5. The self-debris-removing durable commutator of claim 4, wherein: the adsorption piece (8) is positioned above the bevel gear (31), and the driven piece (6) is meshed with the bevel gear (31) on the output shaft (3).

6. The self-debris-removing durable commutator of claim 1, wherein: the adsorption piece (8) is positioned above the meshing position of the two bevel gears (31), the driven piece (6) is specifically a helical gear, and the power generation piece (7) is specifically a power generator.

7. The self-debris-removing durable commutator of claim 6, wherein: the number of the adsorption pieces (8) is at least one, the driven piece (6) is particularly meshed with a bevel gear (31) on the input shaft (2), and the power generation piece (7) is particularly a direct-current power generator.

8. The self-debris-removing durable commutator of claim 1, wherein: the adsorption piece (8) is separated from the lubricating oil, and the adsorption piece (8) is positioned on the upper surface of the machine shell (1).

Background

The commutator is a device for changing the output direction of the output shaft; the output direction of the output shaft can be changed, and simultaneously the magnitude of the torque force output by the output shaft can be changed.

During working, the bevel gears on the output shaft and the input shaft are meshed to change the direction of the variable force and the magnitude of the torque force, but in the long-time meshing process of the bevel gears, abrasion can be generated between teeth to generate partial scraps, the generated scraps are remained between the teeth of the bevel gears, the abrasion of the teeth of the bevel gears is accelerated, the service life of the bevel gears is prolonged, and meanwhile, the reduction speed of the accuracy of the commutator is faster after the bevel gears are used for a long time.

Disclosure of Invention

The purpose of the invention is: provides a self-suction scrap-removing type durable commutator, which solves the problems.

In order to achieve the above purpose, the present invention provides the following technical solutions:

a self-suction scrap-removing type durable commutator comprises a shell, an input shaft, an output shaft, a driven part and an adsorption part; the improved motor is characterized in that a machine cavity is formed in the machine shell, the output shaft penetrates through the machine shell, bevel gears are arranged on the input shaft and the output shaft, the input shaft and the output shaft are both movably connected with the machine shell through bearings, the driven part is meshed with the bevel gears and is connected with the power generation part, the driven part is specifically located in the machine cavity, the power generation part is electrically connected with the adsorption part through a lead, the adsorption part penetrates through the machine shell, and the adsorption part corresponds to the bevel gear in position.

Furthermore, the one end of adsorbing the piece is located the machine intracavity, be provided with lubricating oil on the machine intracavity, the follower specifically is the gear.

Furthermore, the adsorption piece is specifically a magnet, the volume of lubricating oil accounts for one third of the volume of the machine cavity, and the driven piece is meshed with the bevel gear.

Furthermore, the adsorption part is specifically an electromagnet, and the driven part is connected with a rotating shaft of the power generation part.

Further, the adsorption piece is positioned above the bevel gear, and the driven piece is meshed with the bevel gear on the output shaft.

Further, the adsorption element is located above the meshing position of the two bevel gears, the driven element is specifically a bevel gear, and the power generation element is specifically a power generator.

Furthermore, the number of the adsorption elements is at least one, the driven element is specifically meshed with a bevel gear on the input shaft, and the power generation element is specifically a direct-current generator.

Further, the adsorption member is separated from the lubricating oil, and the adsorption member is located on the upper surface of the housing.

The invention has the beneficial effects that: the utility model provides a from inhaling durable commutator of bits formula of removing, use through casing, input shaft, output shaft, follower and absorption piece mutually supporting, realize in the commutator use synchronous belt drive power generation piece electricity generation, and then make the electromagnet work adsorb the effect of collecting with the incomplete bits that produce on the tooth when the bevel gear meshing, slowed down the wearing and tearing speed of bevel gear, improved the life of commutator, slowed down the reduction speed of long-time back commutator precision of using, improved the precision of commutator.

Drawings

Fig. 1 is an isometric view of the overall structure of a self-suction chip-removing durable commutator of the invention.

Fig. 2 is an isometric view of a portion of a self-sucking chip-removing durable commutator of the present invention.

Fig. 3 is an isometric view of another portion of a self-sucking and chip-removing durable commutator of the invention.

In the figure: 1. a housing; 2. an input shaft; 3. an output shaft; 31. a bevel gear; 4. a machine cavity; 5. a bearing; 6. a driven member; 7. a power generating element; 8. an adsorbing member; 9. and (4) conducting wires.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 to 3, a self-suction and chip-removal type durable commutator includes a housing 1, an input shaft 2, an output shaft 3, a driven member 6, and a suction member 8; be provided with the machine chamber 4 on the casing 1, output shaft 3 link up casing 1, all be provided with bevel gear 31 on input shaft 2 and the output shaft 3 for intermeshing transmits kinetic energy, input shaft 2 and output shaft 3 all pass through bearing 5 and casing 1 swing joint, follower 6 meshes with bevel gear 31 for drive power generation 7 work produces the electric energy, follower 6 is connected with power generation 7, follower 6 specifically is located machine chamber 4, power generation 7 passes through wire 9 and adsorbs 8 electric connection for provide electric energy to adsorbing 8 and increase its magnetism, it link up casing 1 to adsorb 8, it is corresponding with bevel gear 31 position to adsorb 8, be used for the convenient incomplete bits that produce when will meshing to inhale away.

One end of the adsorption piece 8 is positioned in the machine cavity 4 and used for conveniently sucking away scraps in lubricating oil in the machine cavity 4, lubricating oil is arranged on the machine cavity 4, and the driven piece 6 is specifically a gear.

The adsorption part 8 is a magnet and is used for adsorbing ferromagnetic scraps, the volume of the lubricating oil accounts for one third of that of the machine cavity 4 and is used for ensuring that the lubricating oil can drive the scraps to be close to the adsorption part 8, and the driven part 6 is meshed with the bevel gear 31.

The adsorption part 8 is specifically an electromagnet and is used for increasing magnetism after being electrified, and the driven part 6 is connected with a rotating shaft of the power generation part 7.

The suction member 8 is located above the bevel gear 31 and the follower 6 engages with the bevel gear 31 on the output shaft 3.

The absorbing part 8 is positioned above the meshing position of the two bevel gears 31, the driven part 6 is a bevel gear and is used for matching the shape of the bevel gears 31, and the power generating part 7 is a power generator.

The number of the adsorption member 8 is at least one, the driven member 6 is engaged with the bevel gear 31 on the input shaft 2, and the power generating member 7 is a dc generator for supplying dc power to the adsorption member 8.

The adsorption member 8 is separated from the lubricating oil, and the adsorption member 8 is located on the upper surface of the casing 1.

The working principle of the invention is as follows: when the commutator is started to be used: the input shaft 2 starts to rotate under the drive of an external power element, in the process, the bevel gear 31 on the input shaft 2 is meshed with the bevel gear 31 on the output shaft 3, so that the direction of the input force and the magnitude of the torque are changed, in the process, the bevel gear 31 drives the driven element 6 to rotate, further, the driven element 6 drives the rotating shaft of the power generation element 7 to rotate, in the process, the power generation element 7 works and transmits the generated electric energy to the adsorption element 8 through the lead 9, after the power is turned on, the magnetism of the adsorption element 8 is greatly increased, all generated scraps are adsorbed, when the scraps generated in the meshing process of the bevel gear 31 are driven by lubricating oil to be close to the adsorption element 8, the scraps adsorbed by the adsorption element 8 under the adsorption of the adsorption element 8 can be adsorbed, the scraps are also ferromagnetic substances, the working process is kept until the working is finished, the power-off magnetism of the adsorption element 8 is reduced after the working, and the adsorption element 8 can still adsorb the scraps adsorbed on the adsorption element 8, after a certain time, the commutator is opened to remove the scraps on the adsorption member 8.

The above examples are intended to further illustrate the present invention, but are not intended to limit the invention to these specific embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be understood to be within the protection scope of the present invention.