CN105349838A - Servo motor - Google Patents

Abstract

The invention discloses a servo motor which comprises a rotating shaft made of an alloy material. The alloy material comprises the following components: 1 to 2 percent of Si, 2.1 percent of B, 5.9 percent of Mg, 1.8 percent of Au, 0.7 percent of Tc, 2.4 percent of Ba, and the the balance of Ti and inevitable impurities; the alloy material is prepared through the following steps: 1), fusing Ti, Si and Ti-B alloy, and Ti-Mg alloy under a protective atmosphere; 2), adjusting the temperature to 980 DEG C, adding Ti-Au alloy, Ti-Tc alloy and Ti-Ba alloy into a melt, stirring evenly, and keeping the temperature and standing for 32 minutes; and 3), leading into argon gas, standing the melt for lowering the temperature to be 630 DEG C, and obtaining the alloy material through pressure casting. The rotor shaft used in the servo motor provided by the invention is light in weight and high in intensity, is scratch-resistant, corrosion-resistant, heat-resistant, cold-resistant and oxidation-resistant, and is excellent in weathering resistance, and can ensure long-term stable work of an electrode.

Description

Servomotor

Technical field

The present invention relates to servomotor.

Background technology

Machine operation bad environments, the performance requriements of countershaft is higher, and the intensity of existing machine shaft, abrasion-resistant, corrosion-resistant, heat-resisting, cold-resistant, anti-oxidant, weathering resistance performance have much room for improvement.

Summary of the invention

The object of the present invention is to provide a kind of servomotor, its rotating shaft is made up of alloy material, and rotating shaft is lightweight, intensity is high, abrasion-resistant, corrosion-resistant, heat-resisting, cold-resistant, anti-oxidant, weather resistance is good, can ensure the long-term stable operation of servomotor.

For achieving the above object, technical scheme of the present invention is a kind of servomotor of design, and comprise rotating shaft, described rotating shaft is made up of alloy material, and by weight percentage, the composition of this alloy material is:

Si:1～2%，

B:2.1%，

Mg:5.9%，

Au:1.8%，

Tc:0.7%，

:2.4%，

Surplus is Ti and inevitable impurity;

Described alloy material is prepared as follows:

1) by Ti, Si and Ti-B alloy, the melting under protective atmosphere of Ti-Mg alloy;

2) temperature is adjusted to 980 DEG C, adds Ti-Au alloy, Ti-Tc alloy and Ti-in melt alloy, stirs, and insulation leaves standstill 32 minutes;

3) pass into argon gas, left standstill by melt and be cooled to 630 DEG C, die casting obtains alloy material.

Preferably, servomotor, comprises rotating shaft, and described rotating shaft is made up of alloy material, and by weight percentage, the composition of this alloy material is:

Si:1%，

B:2.1%，

Mg:5.9%，

Au:1.8%，

Tc:0.7%，

:2.4%，

Surplus is Ti and inevitable impurity;

Described alloy material is prepared as follows:

1) by Ti, Si and Ti-B alloy, the melting under protective atmosphere of Ti-Mg alloy;

2) temperature is adjusted to 980 DEG C, adds Ti-Au alloy, Ti-Tc alloy and Ti-in melt alloy, stirs, and insulation leaves standstill 32 minutes;

3) pass into argon gas, left standstill by melt and be cooled to 630 DEG C, die casting obtains alloy material.

Preferably, servomotor, comprises rotating shaft, and described rotating shaft is made up of alloy material, and by weight percentage, the composition of this alloy material is:

Si:2%，

B:2.1%，

Mg:5.9%，

Au:1.8%，

Tc:0.7%，

:2.4%，

Surplus is Ti and inevitable impurity;

Described alloy material is prepared as follows:

1) by Ti, Si and Ti-B alloy, the melting under protective atmosphere of Ti-Mg alloy;

2) temperature is adjusted to 980 DEG C, adds Ti-Au alloy, Ti-Tc alloy and Ti-in melt alloy, stirs, and insulation leaves standstill 32 minutes;

3) pass into argon gas, left standstill by melt and be cooled to 630 DEG C, die casting obtains alloy material.

Advantage of the present invention and beneficial effect are: provide a kind of servomotor, its rotating shaft is made up of alloy material, rotating shaft is lightweight, intensity is high, abrasion-resistant, corrosion-resistant, heat-resisting, cold-resistant, anti-oxidant, weather resistance is good, can ensure the long-term stable operation of servomotor.

Embodiment

Below in conjunction with embodiment, the specific embodiment of the present invention is further described.Following examples only for technical scheme of the present invention is clearly described, and can not limit the scope of the invention with this.

The technical scheme that the present invention specifically implements is:

Embodiment 1

A kind of servomotor, comprise rotating shaft, described rotating shaft is made up of alloy material, and by weight percentage, the composition of this alloy material is:

Si:1～2%，

B:2.1%，

Mg:5.9%，

Au:1.8%，

Tc:0.7%，

:2.4%，

Surplus is Ti and inevitable impurity;

Described alloy material is prepared as follows:

1) by Ti, Si and Ti-B alloy, the melting under protective atmosphere of Ti-Mg alloy;

2) temperature is adjusted to 980 DEG C, adds Ti-Au alloy, Ti-Tc alloy and Ti-in melt alloy, stirs, and insulation leaves standstill 32 minutes;

3) pass into argon gas, left standstill by melt and be cooled to 630 DEG C, die casting obtains alloy material.

Embodiment 2

Servomotor, comprises rotating shaft, and described rotating shaft is made up of alloy material, and by weight percentage, the composition of this alloy material is:

Si:1%，

B:2.1%，

Mg:5.9%，

Au:1.8%，

Tc:0.7%，

:2.4%，

Surplus is Ti and inevitable impurity;

Described alloy material is prepared as follows:

1) by Ti, Si and Ti-B alloy, the melting under protective atmosphere of Ti-Mg alloy;

2) temperature is adjusted to 980 DEG C, adds Ti-Au alloy, Ti-Tc alloy and Ti-in melt alloy, stirs, and insulation leaves standstill 32 minutes;

3) pass into argon gas, left standstill by melt and be cooled to 630 DEG C, die casting obtains alloy material.

Embodiment 3

Servomotor, comprises rotating shaft, and described rotating shaft is made up of alloy material, and by weight percentage, the composition of this alloy material is:

Si:2%，

B:2.1%，

Mg:5.9%，

Au:1.8%，

Tc:0.7%，

:2.4%，

Surplus is Ti and inevitable impurity;

Described alloy material is prepared as follows:

1) by Ti, Si and Ti-B alloy, the melting under protective atmosphere of Ti-Mg alloy;

2) temperature is adjusted to 980 DEG C, adds Ti-Au alloy, Ti-Tc alloy and Ti-in melt alloy, stirs, and insulation leaves standstill 32 minutes;

3) pass into argon gas, left standstill by melt and be cooled to 630 DEG C, die casting obtains alloy material.

The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the technology of the present invention principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.

Claims (3)

1. servomotor, is characterized in that, comprises rotating shaft, and described rotating shaft is made up of alloy material, and by weight percentage, the composition of this alloy material is:

Si:1～2%，

B:2.1%，

Mg:5.9%，

Au:1.8%，

Tc:0.7%，

:2.4%，

Surplus is Ti and inevitable impurity;

Described alloy material is prepared as follows:

1) by Ti, Si and Ti-B alloy, the melting under protective atmosphere of Ti-Mg alloy;

2) temperature is adjusted to 980 DEG C, adds Ti-Au alloy, Ti-Tc alloy and Ti-in melt alloy, stirs, and insulation leaves standstill 32 minutes;

3) pass into argon gas, left standstill by melt and be cooled to 630 DEG C, die casting obtains alloy material.

2. servomotor according to claim 1, is characterized in that, comprises rotating shaft, and described rotating shaft is made up of alloy material, and by weight percentage, the composition of this alloy material is:

Si:1%，

B:2.1%，

Mg:5.9%，

Au:1.8%，

Tc:0.7%，

:2.4%，

Surplus is Ti and inevitable impurity;

Described alloy material is prepared as follows:

1) by Ti, Si and Ti-B alloy, the melting under protective atmosphere of Ti-Mg alloy;

2) temperature is adjusted to 980 DEG C, adds Ti-Au alloy, Ti-Tc alloy and Ti-in melt alloy, stirs, and insulation leaves standstill 32 minutes;

3) pass into argon gas, left standstill by melt and be cooled to 630 DEG C, die casting obtains alloy material.

3. servomotor according to claim 1, is characterized in that, comprises rotating shaft, and described rotating shaft is made up of alloy material, and by weight percentage, the composition of this alloy material is:

Si:2%，

B:2.1%，

Mg:5.9%，

Au:1.8%，

Tc:0.7%，

:2.4%，

Surplus is Ti and inevitable impurity;

Described alloy material is prepared as follows:

1) by Ti, Si and Ti-B alloy, the melting under protective atmosphere of Ti-Mg alloy;

2) temperature is adjusted to 980 DEG C, adds Ti-Au alloy, Ti-Tc alloy and Ti-in melt alloy, stirs, and insulation leaves standstill 32 minutes;

3) pass into argon gas, left standstill by melt and be cooled to 630 DEG C, die casting obtains alloy material.