CN207777540U - A kind of robot heat dissipation type retarder - Google Patents

Abstract

The utility model discloses a kind of robot heat dissipation type retarders, including left shell and right shell body, it is bolted to connection between the left shell and right shell body, the center of the left shell is detachably equipped with input shaft, the periphery of the input shaft is equipped with wave producer, the wave producer is by flexible bearing, first cam and the second cam is constituted, it is removably connected with flexbile gear on the outside of the flexible bearing, external toothing tooth is evenly distributed on the flexbile gear, it is removably connected with steel wheel on the outside of the flexbile gear, the flexbile gear is in concentric position with steel wheel, internal messing tooth corresponding with external toothing tooth is distributed on the steel wheel, output shaft is installed among the right shell body, it is removably connected with radiator fan on the outside of the output shaft.Robot heat dissipation type retarder, it is simple in structure, it is easy to make, harmonic speed reducer and radiator are installed, the compact of retarder is not only ensure that, also improves heat dissipation performance.

Description

A kind of robot heat dissipation type retarder

Technical field

The utility model belongs to retarder technical field, and in particular to a kind of robot heat dissipation type retarder.

Background technology

Speed reducer plays a part of to match rotating speed between prime mover and working machine or executing agency and transmits torque, speed reducer It is a kind of relatively accurate machinery, the purpose using it is to reduce rotating speed, increases torque.The deceleration of robot harmonic speed reducer Transmission parts mostly use greatly harmonic speed reducer, and harmonic reduction transmission is a kind of by controlled elasticity deformation caused by flexible gear Novel mechanical to transmit movement and power is driven, and basic building block includes the flexbile gear of the wave producer of ellipse, thin-wall barrel shape With the steel wheel for having fine rigidity.When wave producer rotates, forces flexbile gear to generate flexible deformation, keep its tooth and steel wheel tooth mutual Effect, to realize the purpose of transmission.

That there are consumptive material doses is big, volume and weight are big, precision is low, scattered there are common retarder for retarder currently on the market The deficiencies of thermal effect is undesirable is not suitable for the use of robot, for this purpose, it is proposed that a kind of robot heat dissipation type retarder.

Utility model content

The purpose of this utility model is to provide a kind of robot heat dissipation type retarders, to solve in above-mentioned background technology The problem of proposition.

To achieve the above object, the utility model provides the following technical solutions：A kind of robot heat dissipation type retarder, packet Left shell and right shell body are included, is bolted to connection between the left shell and right shell body, the center of the left shell is removable It unloads and input shaft is installed, the periphery of the input shaft is equipped with wave producer, and the wave producer is by flexible bearing, the first cam It is constituted with the second cam, the first cam and the second cam is in ellipticity, and the first cam and the second cam is installed in The outside of input shaft, the flexible bearing are mounted on the outside of first cam and the second cam, the flexible bearing inner ring and the The long axis both ends of one cam and the second cam are in contact, and flexbile gear, the flexbile gear are removably connected on the outside of the flexible bearing On be evenly distributed with external toothing tooth, steel wheel is removably connected on the outside of the flexbile gear, the flexbile gear is in concentric position with steel wheel It sets, internal messing tooth corresponding with external toothing tooth is distributed on the steel wheel, output shaft is installed among the right shell body, it is described It is removably connected with radiator fan on the outside of output shaft, cooling fin, the cooling fin are evenly distributed on the outside of the radiator fan It is welded on right shell body.

Preferably, the input shaft is equipped with bearing with left shell touching position, and the output shaft is in contact with right shell body Place is equipped with bearing.

Preferably, the material of the left shell, right shell body and cooling fin is aluminium alloy.

Preferably, the angle between the first cam and the second cam is 10-20 °.

Preferably, the number of teeth of the gear ratio steel wheel of the flexbile gear is two few.

The technique effect and advantage of the utility model：Harmonic speed reducer is compared with general retarder, bearing capacity higher, passes It moves than bigger, volume smaller, weight is lighter, is very suitable for the use of robot, passes through the rotation of first cam and the second cam So that flexbile gear deforms upon, the external toothing tooth on flexbile gear and the internal messing tooth engagement on steel wheel, to complete to be driven, transmission efficiency The material of higher, left shell, right shell body and cooling fin is aluminium alloy, can effectively by the heat transfer of enclosure interior to shell, Heat is taken away by radiator fan, achievees the purpose that cooling, ensures the good running of retarder.The robot is subtracted with heat dissipation type Fast device, it is simple in structure, it is easy to make, harmonic speed reducer and radiator are installed, not only ensure that the small of retarder Ingeniously, heat dissipation performance is also improved.

Description of the drawings

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

Fig. 2 is the structural schematic diagram of the utility model right shell body；

Fig. 3 is the structural schematic diagram of the utility model engaging tooth.

In figure：1 wave producer, 2 left shells, 3 steel wheels, 4 first cams, 5 input shafts, 6 second cams, 7 output shafts, 8 axis Hold, 9 cooling fins, 10 radiator fans, 11 right shell bodies, 12 internal messing teeth, 13 external toothing teeth, 14 flexbile gears, 15 flexible bearings.

Specific implementation mode

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work The every other embodiment obtained, shall fall within the protection scope of the present invention.

The structural schematic diagram that -3, Fig. 1 is the utility model is please referred to Fig.1, Fig. 2 is that the structure of the utility model right shell body is shown It is intended to, Fig. 3 is the structural schematic diagram of the utility model engaging tooth.A kind of robot heat dissipation type retarder, including 2 He of left shell Right shell body 11 is bolted to connection between the left shell 2 and right shell body 11, the detachable peace in center of the left shell 2 Equipped with input shaft 5, the periphery of the input shaft 5 is equipped with wave producer 1, and the wave producer 1 is convex by flexible bearing 15, first Wheel 4 and the second cam 6 are constituted, and first cam, 4 and second cam 6 is in ellipticity, first cam, 4 and second cam 6 It is installed in the outside of input shaft 5, the flexible bearing 15 is mounted on the outside of the first cam 4 and the second cam 6, the flexibility 15 inner ring of bearing is in contact with the long axis both ends of the first cam 4 and the second cam 6, between first cam, 4 and second cam 6 Angle be 10-20 °, the outside of the flexible bearing 15 is removably connected with flexbile gear 14, is evenly distributed on the flexbile gear 14 The outside of external toothing tooth 13, the flexbile gear 14 is removably connected with steel wheel 3, and the flexbile gear 14 is in concentric position, institute with steel wheel 3 The number of teeth for stating the gear ratio steel wheel 3 of flexbile gear 14 is two few, and internal messing corresponding with external toothing tooth 13 is distributed on the steel wheel 3 Tooth 12 makes flexbile gear 14 deform upon by the rotation of the first cam 4 and the second cam 6, the external toothing tooth 13 on flexbile gear 14 with Internal messing tooth 12 on steel wheel 3 engages, and to complete to be driven, output shaft 7, the input shaft are equipped among the right shell body 11 5 are equipped with bearing 8 with 2 touching position of left shell, and the output shaft 7 is equipped with bearing 8 with 11 touching position of right shell body, is conducive to The outside of the rotation of input shaft 5, output shaft 7, the output shaft 7 is removably connected with radiator fan 10, the radiator fan 10 Outside is evenly distributed with cooling fin 9, and the cooling fin 9 is welded on right shell body 11, the left shell 2, right shell body 11 and heat dissipation The material of piece 9 is aluminium alloy, can be taken away heat by radiator fan 9 effectively by the heat transfer of enclosure interior to shell, Achieve the purpose that cooling, ensures the good running of retarder.Robot heat dissipation type retarder, it is simple in structure, it is easy to make, Harmonic speed reducer and radiator are installed, the compact of retarder is not only ensure that, also improves heat dissipation performance.

Operation principle：Input shaft 5 drives the rotation of the first cam 4 and the second cam 6, convex by the first cam 4 and second The rotation of wheel 6 makes flexbile gear 14 deform upon, and the external toothing tooth 13 on flexbile gear 14 is engaged with the internal messing tooth 12 on steel wheel 3, soft When 14 rotation of wheel, steel wheel 3 also rotates, and completes transmission, the material of left shell 2, right shell body 11 and cooling fin 9 is aluminium alloy, energy Effectively by the heat transfer of enclosure interior to shell, heat is taken away by radiator fan 9, achievees the purpose that cooling, ensures to subtract The good running of fast device.

Finally it should be noted that：The above descriptions are merely preferred embodiments of the present invention, is not limited to this Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art For, it still can be with technical scheme described in the above embodiments is modified, or to which part technical characteristic Equivalent replacement is carried out, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on, It should be included within the scope of protection of this utility model.

Claims (5)

1. a kind of robot heat dissipation type retarder, including left shell（2）And right shell body（11）, it is characterised in that：The left housing Body（2）And right shell body（11）Between be bolted to connection, the left shell（2）Center input shaft detachably is installed （5）, the input shaft（5）Periphery wave producer is installed（1）, the wave producer（1）By flexible bearing（15）, it is first convex Wheel（4）With the second cam（6）It constitutes, first cam（4）With the second cam（6）In ellipticity, first cam（4）With Second cam（6）It is installed in input shaft（5）Outside, the flexible bearing（15）Mounted on the first cam（4）It is convex with second Wheel（6）Outside, the flexible bearing（15）Inner ring and the first cam（4）With the second cam（6）Long axis both ends be in contact, institute State flexible bearing（15）Outside be removably connected with flexbile gear（14）, the flexbile gear（14）On be evenly distributed with external toothing tooth （13）, the flexbile gear（14）Outside be removably connected with steel wheel（3）, the flexbile gear（14）With steel wheel（3）In concentric position, The steel wheel（3）On be distributed with and external toothing tooth（13）Corresponding internal messing tooth（12）, the right shell body（11）Centre installation There is output shaft（7）, the output shaft（7）Outside be removably connected with radiator fan（10）, the radiator fan（10）Outside It is evenly distributed with cooling fin（9）, the cooling fin（9）It is welded on right shell body（11）On.

2. a kind of robot heat dissipation type retarder according to claim 1, it is characterised in that：The input shaft（5）With Left shell（2）Touching position is equipped with bearing（8）, the output shaft（7）With right shell body（11）Touching position is equipped with bearing （8）.

3. a kind of robot heat dissipation type retarder according to claim 1, it is characterised in that：The left shell（2）, it is right Shell（11）And cooling fin（9）Material be aluminium alloy.

4. a kind of robot heat dissipation type retarder according to claim 1, it is characterised in that：First cam（4） With the second cam（6）Between angle be 10-20 °.

5. a kind of robot heat dissipation type retarder according to claim 1, it is characterised in that：The flexbile gear（14）Tooth Number compares steel wheel（3）Few two of the number of teeth.