CN208508697U - A kind of decelerating motor - Google Patents

Abstract

A kind of decelerating motor, belongs to technical field of motors.The utility model includes electric machine assembly and reducer assemblies, electric machine assembly includes electric machine casing, set on the intracorporal power unit of motor casing and input gear axle, reducer assemblies include drive end bearing bracket and rear end cap, drive end bearing bracket and rear end cap, which are bolted, surrounds retarder cavity, the junction of drive end bearing bracket and rear end cap is equipped with gasket, radiating block is embedded on the inner wall of drive end bearing bracket and rear end cap, the right end of electric machine casing is connected with the drive end bearing bracket of reducer assemblies, the gear end of input gear axle protrudes into retarder cavity and is connected with first gear, first gear connects sprocket drive spindle, gear shaft is connected with second gear, second gear is connected with output shaft, input gear axle, the both ends of gear shaft and output shaft are equipped with bearing, the right end of output shaft is equipped with bulge loop, bulge loop is located on output shaft between the bearing and second gear on right side, it is all provided on bearing There is bearing sealed ring.

Description

A kind of decelerating motor

Technical field

The utility model belongs to technical field of motors, more particularly, to a kind of decelerating motor.

Background technique

Decelerating motor is mainly made of a motor and two part of gear reduction box, and the output shaft of motor probes into gear and subtracts In fast case, then by one or more levels The gear deceleration, then power from the output shaft of gear reduction box export.

Multiple bearings are equipped in decelerating motor, bearing sealed ring is the main seal part in bearing, not only by lubricating grease It is stored in bearing, and prevents foreign debris or dust from entering in bearing, the service life of bearing can be effectively improved.With hair Exhibition, higher and higher to the quality requirement of bearing, not requiring nothing more than bearing has high-precision, long-life, but also bearing is required to have Low vibration, low noise, temperature rise, leakage rouge, dust-proof performance indexes are good.

Meanwhile output shaft with agitating shaft in use, its agitating shaft can interact with output shaft, so that output shaft It can shift, loosen in the long-term use process, lead to output shaft job insecurity.

Summary of the invention

The utility model mainly solves technical problem present in the above-mentioned prior art, provides a kind of decelerating motor.

Above technical problems of the utility model are mainly solved by the following technical scheme: a kind of deceleration electricity Machine, including electric machine assembly and reducer assemblies, the electric machine assembly include electric machine casing, are set to the intracorporal power unit of motor casing And input gear axle, the reducer assemblies include drive end bearing bracket and rear end cap, the drive end bearing bracket and rear end cap are bolted Surround retarder cavity, the junction of the drive end bearing bracket and rear end cap is equipped with gasket, the inner wall of the drive end bearing bracket and rear end cap Upper to be embedded with radiating block, the medial surface of the radiating block is equipped with several heat dissipation lips, the right end and reducer assemblies of the electric machine casing Drive end bearing bracket connection so that electric machine assembly and reducer assemblies is formed an entirety, the gear end of the input gear axle protrudes into deceleration In device cavity and it is connected with first gear, the first gear connects sprocket drive spindle, and the gear shaft is connected with second gear, institute It states second gear and is connected with output shaft, the both ends of the input gear axle, gear shaft and output shaft are equipped with bearing, the output The right end of axis is equipped with bulge loop, and the bulge loop is located on output shaft between the bearing and second gear on right side, is all provided on the bearing There is bearing sealed ring, the bearing sealed ring includes rubber seal ring and ring packing skeleton, and the ring packing skeleton is fixed Be exposed on one side embedded in rubber seal ring side and having it is outer, if the face of the rubber seal ring opposed annular sealing framework is equipped with Criss-cross convex ribs are done, the convex ribs surround several blind holes, and the ring packing skeleton is equipped with conducting blind hole and outside Through-hole, is equipped with annular sound gobo made of silencing cotton between the rubber seal ring and ring packing skeleton, the rubber is close The outer ring of seal ring is fixing seal portion, and inner ring is contact sealing, and the contact sealing includes several sealing lips, the sealing The side of lip opposed annular sealing framework is equipped with arcwall face, is coated with antidrumming compound on the arcwall face.

Preferably, ceramic wool is equipped in the blind hole.

The utility model has the advantages that drive end bearing bracket and rear end cap are bolted and is combined into retarder cavity, square Just disassembly installation and production, and between gasket increase leakproofness, while noise can be effectively reduced；Bearing sealed ring is set The noise that bearing generates can be passed to the annular made of blind hole and silencing cotton the through-hole on ring packing skeleton by meter In the noise reduction cavity that sound gobo surrounds, enable shock blind hole inner wall of the noise in the noise reduction cavity repeatedly and annular noise reduction Partition, so that noise absorption is effectively played the effect of noise reduction；The design of radiating block can increase and contact with heat Area, so that heat dissipation effect is preferable；The design of output shaft convex ring, may make output shaft when by outside pulling force its Bulge loop can resist bearing to make output shaft not to be displaced outwardly.

Detailed description of the invention

Fig. 1 is a kind of structural schematic diagram of the utility model；

Fig. 2 is the partial enlarged view of A in the utility model Fig. 1；

Fig. 3 is a kind of structural schematic diagram of the utility model bearing sealed ring；

Fig. 4 is a kind of structural schematic diagram of the utility model rubber seal ring.

In figure: 1, electric machine assembly；2, reducer assemblies；3, electric machine casing；4, power unit；5, input gear axle；6, preceding End cap；7, rear end cap；8, bolt；9, gasket；10, radiating block；11, radiate lip；12, first gear；13, gear shaft；14, Two gears；15, output shaft；16, bearing；17, bulge loop；18, bearing sealed ring；19, rubber seal ring；20, ring packing skeleton； 21, convex ribs；22, blind hole；23, through-hole；24, annular sound gobo；25, fixing seal portion；26, sealing is contacted；27, it seals Lip；28, arcwall face；29, retarder cavity.

Specific embodiment

Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.

Embodiment: a kind of decelerating motor, as Figure 1-Figure 4, including electric machine assembly and reducer assemblies, the motor group Part includes electric machine casing, is set to the intracorporal power unit of motor casing and input gear axle, and the reducer assemblies include drive end bearing bracket And rear end cap, the drive end bearing bracket and rear end cap are bolted and surround retarder cavity, the company of the drive end bearing bracket and rear end cap It connects and locates to be equipped with gasket, radiating block is embedded on the inner wall of the drive end bearing bracket and rear end cap, if the medial surface of the radiating block is equipped with Dry heat dissipation lip, the right end of the electric machine casing is connected with the drive end bearing bracket of reducer assemblies forms electric machine assembly and reducer assemblies One entirety, the gear end of the input gear axle protrude into retarder cavity and are connected with first gear, the first gear Sprocket drive spindle is connected, the gear shaft is connected with second gear, and the second gear is connected with output shaft, the input gear The both ends of axis, gear shaft and output shaft are equipped with bearing, and the right end of the output shaft is equipped with bulge loop, and the bulge loop is located at output shaft Between the bearing and second gear on upper right side, bearing sealed ring is equipped on the bearing, the bearing sealed ring includes rubber Sealing ring and ring packing skeleton, the ring packing skeleton fixation are embedded in rubber seal ring side and have and be exposed on one side outside, The face of the rubber seal ring opposed annular sealing framework is equipped with several criss-cross convex ribs, and the convex ribs surround several blind Hole, the ring packing skeleton are equipped with conducting blind hole and external through-hole, the rubber seal ring and ring packing skeleton it Between be equipped with annular sound gobo made of silencing cotton, the outer ring of the rubber seal ring is fixing seal portion, and inner ring is that contact is close Envelope portion, the contact sealing includes several sealing lips, and the side of the sealing lip opposed annular sealing framework is equipped with arcwall face, Antidrumming compound is coated on arcwall face.

There is ceramic wool in the blind hole.

When work, motor provides power, rotates input gear axle, to pass through first gear, gear shaft and the second tooth After wheel realizes deceleration, then output shaft is driven to rotate, the bulge loop on output shaft can resist gear and axis when output shaft is by external force It holds, prevents output shaft mobile, determine the steady of operation.

Finally it is pointed out that above embodiments are only the more representational examples of the utility model.Obviously, this is practical new Type is not limited to the above embodiments, and acceptable there are many deformations.All foundation the technical essence of the utility model are to above embodiments Made any simple modification, equivalent change and modification are considered as belonging to the protection scope of the utility model.

Claims (2)

1. a kind of decelerating motor, including electric machine assembly and reducer assemblies, it is characterised in that the electric machine assembly includes motor casing Body is set to the intracorporal power unit of motor casing and input gear axle, and the reducer assemblies include drive end bearing bracket and rear end cap, described Drive end bearing bracket and rear end cap, which are bolted, surrounds retarder cavity, and the junction of the drive end bearing bracket and rear end cap is equipped with sealing Radiating block is embedded on the inner wall of pad, the drive end bearing bracket and rear end cap, the medial surface of the radiating block is equipped with several heat dissipation lips, described The right end of electric machine casing is connected with the drive end bearing bracket of reducer assemblies makes electric machine assembly and reducer assemblies form an entirety, described The gear end of input gear axle protrudes into retarder cavity and is connected with first gear, and the first gear connects sprocket drive spindle, The gear shaft is connected with second gear, and the second gear is connected with output shaft, the input gear axle, gear shaft and output The both ends of axis are equipped with bearing, and the right end of the output shaft is equipped with bulge loop, the bulge loop be located on output shaft the bearing on right side with Between second gear, bearing sealed ring is equipped on the bearing, the bearing sealed ring includes that rubber seal ring and annular are close Skeleton is sealed, the ring packing skeleton is fixed to be embedded in rubber seal ring side and have is exposed to outer, the rubber seal ring on one side The face of opposed annular sealing framework is equipped with several criss-cross convex ribs, and the convex ribs surround several blind holes, and the annular is close It seals skeleton and is equipped with conducting blind hole and external through-hole, silencing cotton system is equipped between the rubber seal ring and ring packing skeleton At annular sound gobo, the outer ring of the rubber seal ring is fixing seal portion, and inner ring is contact sealing, and the contact is close Envelope portion includes several sealing lips, and the side of the sealing lip opposed annular sealing framework is equipped with arcwall face, is applied on the arcwall face There is antidrumming compound.

2. a kind of decelerating motor according to claim 1, it is characterised in that be equipped with ceramic wool in the blind hole.