A kind of deceleration conversion attachment means of servomotor
Technical field
It the utility model is related to a kind of attachment means, and in particular to a kind of conversion for being used for connecting servomotor and reductor
Attachment means.
Background technology
When existing reductor is connected with servomotor, one conversion attachment means of connection are needed between the two, because of servo
The input speed of motor is high so that conversion attachment means easily occur that temperature rise is too high, and the situation for causing oil leak occurs, it is necessary to
Frequently conversion attachment means are safeguarded, therefore, are badly in need of designing a kind of servomotor in higher rotation speed, it is not easy to occur high
Heat, and will not oil leak conversion attachment means.
The content of the invention
The purpose of this utility model is:A kind of deceleration conversion attachment means of servomotor are provided, when motor is at higher turn
When fast, high fever and oil leak are less prone to, without frequent maintenance, grows its service life.
In order to achieve the above object, the technical solution of the utility model is:A kind of deceleration conversion connection dress of servomotor
Put, including conversion adapter sleeve and shaft coupling, the shaft coupling are located in conversion adapter sleeve, the shaft coupling, which is provided with, to be used for and servo
The axis hole of motor output shaft connection;Its innovative point is:Also include deep groove ball bearing and connecting shaft, the connecting shaft is located at conversion
In adapter sleeve, and connecting shaft is rotatablely connected by deep groove ball bearing and conversion adapter sleeve, one end of the connecting shaft and shaft coupling
Drive connection.
In the above-mentioned technical solutions, the shaft coupling includes the first coupling piece, elastic component and the second coupling piece, and described first
Coupling piece is connected by elastic component with the second coupling piece, and the first coupling piece has axis hole, and the second coupling piece is driven with connecting shaft
Connection.
In the above-mentioned technical solutions, one end of the connecting shaft is connected by flat key and the second coupling piece.
In the above-mentioned technical solutions, oil sealing is provided with the conversion adapter sleeve, and oil sealing is located at the periphery of connecting shaft.
In the above-mentioned technical solutions, the end of the other end of the connecting shaft is provided with disc.
In the above-mentioned technical solutions, the other end of the connecting shaft has axial taper hole.
In the above-mentioned technical solutions, radially direction is provided with tightening hole for one end of first coupling piece.
In the above-mentioned technical solutions, one end of the conversion adapter sleeve has the first flange being connected with servomotor, separately
One end has the second flange being connected with reductor.
In the above-mentioned technical solutions, the adapter sleeve of changing is integral type structure.
In the above-mentioned technical solutions, the first flange for changing adapter sleeve is square flange.
Good effect is possessed by the utility model:Using the deceleration conversion connection dress of servomotor of the present utility model
Postpone, because the utility model also includes deep groove ball bearing and connecting shaft, the connecting shaft is located in conversion adapter sleeve, and is connected
Axle is rotatablely connected by deep groove ball bearing and conversion adapter sleeve, and one end of the connecting shaft is connected with shaft coupling transmission, in use,
The both ends of the conversion adapter sleeve are fixedly connected with reductor and servomotor respectively, and the output shaft and shaft coupling of servomotor
Axis hole connection, the other end of the gear of reductor and connecting shaft connects, connects because connecting shaft passes through deep groove ball bearing with conversion
Female connector is rotatablely connected, and instead of the taper roll bearing in prior art, when servomotor is in higher rotation speed, the zanjon
The heating of ball bearing is relatively low, and it is too high can effectively to prevent that temperature rise from occurring in the utility model, the occurrence of causing oil leak, because
This, it is not necessary to frequent maintenance so that service life is grown, and reliability is high, reduces use cost.
Brief description of the drawings
Fig. 1 is a kind of structural representation of embodiment of the present utility model.
Embodiment
Below in conjunction with accompanying drawing and the embodiment provided, the utility model is further described, but is not limited to
This.
As shown in figure 1, a kind of deceleration conversion attachment means of servomotor, including conversion adapter sleeve 1 and shaft coupling 2, institute
State shaft coupling 2 to be located in conversion adapter sleeve 1, the shaft coupling 2 is provided with the axis hole 21 for being used for being connected with servo motor output shaft;Also
Including deep groove ball bearing 3 and connecting shaft 4, the connecting shaft 4 is located in conversion adapter sleeve 1, and connecting shaft 4 passes through deep groove ball bearing
3 are rotatablely connected with conversion adapter sleeve 1, and one end and the shaft coupling 2 of the connecting shaft 4 are connected.
As shown in figure 1, in order that the utility model structure it is more reasonable, the shaft coupling 2 include the first coupling piece 22,
The coupling piece 24 of elastic component 23 and second, first coupling piece 22 are connected by elastic component 23 with the second coupling piece 24, and first
Coupling piece 22 has axis hole 21, and the second coupling piece 24 is connected with connecting shaft 4.
As shown in figure 1, being easy to assemble in order that obtaining the utility model, one end of the connecting shaft 4 passes through flat key 5 and second
Coupling piece 24 is connected.
As shown in figure 1, in order to prevent the utility model to be less prone to oil leak, and oil sealing is not easy to fail, the conversion connection
Oil sealing 6 is provided with set 1, and oil sealing 6 is located at the periphery of connecting shaft 4.
As shown in figure 1, in order to prevent excessive lubricating oil to be deposited in the end of the connecting shaft other end, the connecting shaft 4 it is another
The end of one end is provided with disc 7, when connecting shaft 4 is in operation process, can by centrifugal force that disc rotates will excessively with
Lubricating oil is thrown away.
As shown in figure 1, being assembled for convenience with little gear, the other end of the connecting shaft 4 has axial taper hole 41, assembles
When, the axis of cone in little gear is in the taper hole 41 of connecting shaft 4.If assembled with gear wheel, gear wheel is directly sleeved on company
The end of the other end of spindle 4.
As shown in figure 1, in order to which to the further tightening of servo motor shaft, one end of first coupling piece 22 is radially
Direction is provided with tightening hole 25, in use, being integrated the first coupling piece 22 with servo motor output shaft tightening by fastener.
As shown in figure 1, for convenience be connected with reductor and servomotor, it is described conversion adapter sleeve 1 one end with
The first flange 11 of servomotor connection, the other end have the second flange 12 being connected with reductor.The conversion adapter sleeve 1
First flange 11 is square flange, and that is because the conversion adapter sleeve in prior art is connected by transition cushion block and servomotor
Connecing, the utility model transition cushion block special without optional equipment can be directly connected to servomotor, and not only packaging efficiency is high,
And use is also convenient for.
As shown in figure 1, in order that production cost of the present utility model it is low, it is in light weight, it is described conversion adapter sleeve 1 be integrated
Formula structure, that is because changing adapter sleeve 1 in prior art as split-type structural, and split-type structural will also pass through fastening
Part tightening is integrated so that production cost is also high, and heavier-weight.
The utility model is in use, the first flange 11 and the casing of servomotor of described conversion adapter sleeve 1 one end are fixed
Connection, the second flange 12 of the other end is fixedly connected with the casing of reductor, and the of the output shaft of servomotor and shaft coupling 2
The axis hole 21 of one coupling piece 22 connects, and is integrated with fastener tightening, the gear of the reductor and the other end of connecting shaft 1
Connection, due to connecting shaft 4 described in the utility model by deep groove ball bearing 3 with conversion adapter sleeve 1 be rotatablely connected, instead of
Taper roll bearing in technology, when servomotor is in higher rotation speed, the heating of the deep groove ball bearing 3 is relatively low,
It is too high can effectively to prevent that temperature rise from occurring in the utility model, the occurrence of causing oil leak so that oil sealing 6 is not easy to fail, really
It is higher to protect the sealing of conversion adapter sleeve 1, therefore, there is no need to frequent maintenance so that service life is grown, and reliability is high, reduces
Use cost.
Using it is above-mentioned according to desirable embodiment of the present utility model as enlightenment, pass through above-mentioned description, related work people
Member can carry out various changes and amendments in the range of without departing from this item utility model technological thought completely.This item is real
The content being not limited to new technical scope on specification, it is necessary to which its technology is determined according to right
Property scope.