CN210927281U - Duplex bearing servo motor for glove machine - Google Patents
Duplex bearing servo motor for glove machine Download PDFInfo
- Publication number
- CN210927281U CN210927281U CN201921579814.XU CN201921579814U CN210927281U CN 210927281 U CN210927281 U CN 210927281U CN 201921579814 U CN201921579814 U CN 201921579814U CN 210927281 U CN210927281 U CN 210927281U
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- motor
- end cover
- servo motor
- shell
- stator
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Abstract
The utility model particularly relates to a duplex bearing servo motor for glove knitting machine, including motor housing, motor housing's one end be equipped with the rear end cap, motor housing's the other end is equipped with first front end housing and second front end housing in proper order, the embedded bearing that is equipped with of central point of first front end housing and second front end housing puts, be equipped with the pivot between the bearing, the pivot extends to the inside one end of motor and is equipped with hollow cup type rotor, the inside of rotor is equipped with the inner stator, the outside of rotor is equipped with the outer stator. The utility model discloses not only can improve bearing bear radial load ability, can also bear the axial load who acts on in two directions, thereby the load demand when satisfying the operation of glove machine prevents that the load to the motor is too big when the operation of glove machine from damaging the motor.
Description
[ technical field ] A method for producing a semiconductor device
The utility model belongs to the technical field of electromechanical device, concretely relates to duplex bearing servo motor for glove machine.
[ background of the invention ]
The servo motor is an engine for controlling mechanical elements to operate in a servo system, can control speed and position accuracy accurately, and can convert voltage signals into torque and rotating speed to drive a control object. The servo motor has the function of sending pulses, so that the corresponding number of pulses can be sent out when the servo motor rotates by an angle, and the pulses received by the servo motor form a response or a closed loop, so that the system can know how many pulses are sent to the servo motor and how many pulses are received, and the rotation of the motor can be accurately controlled, thereby realizing accurate positioning and reaching 0.001 mm. The servo motor used on the glove machine needs a wider speed regulation range and higher control precision and reaction speed, so that the motor rotor can be used as an alternating current servo motor of the hollow cup type rotor, but simultaneously, the alternating current servo motor of the hollow cup type rotor lacks radial and axial compressive strength, cannot meet the operation requirement of the glove machine, and is not beneficial to improving the production efficiency of gloves.
[ Utility model ] content
The utility model aims at solving the defects of the prior art and providing a double-bearing servo motor for a glove knitting machine.
The utility model discloses a through following technical scheme implement:
a double-bearing servo motor for a glove knitting machine comprises a motor shell, wherein one end of the motor shell is provided with a rear end cover, the other end of the motor shell is sequentially provided with a first front end cover and a second front end cover, bearings are embedded in the center positions of the first front end cover and the second front end cover, a rotating shaft is arranged between the bearings, one end of the rotating shaft extending to the inside of the motor is provided with a hollow cup-shaped rotor, the inside of the rotor is provided with an inner stator, one end of the inner stator is connected with the rear end cover, an outer stator is arranged outside the rotor, a stator shell is arranged on the periphery of the outer stator, 4 axial cooling branches are arranged between the stator shell and the motor shell, 2 circumferential cooling loops are arranged at two ends between the stator shell and the motor shell, the cooling branch is communicated with the cooling loop, and the rear end cover is also provided with a circular encoder.
Any one of the cooling loops is provided with a liquid inlet, and the other cooling loop is provided with a liquid outlet.
And a rubber gasket is arranged between the first front end cover and the second front end cover.
And screw holes are formed in four corners of the first front end cover, the second front end cover and the rubber gasket.
And screws used for fixing the first front end cover, the second front end cover and the rubber gasket are arranged in the screw holes.
Compared with the prior art, the utility model discloses following beneficial effect has: 1. the part of the rotating shaft extending out of the motor adopts a double-bearing design, so that the radial load bearing capacity of the bearing can be improved, the axial loads acting in two directions can be borne, and the axial conforming capacity of the bearing can be further improved by the rubber gasket arranged between the first front end cover and the second front end cover, so that the load requirement when the glove knitting machine operates is met, and the motor is prevented from being damaged due to overlarge load on the motor when the glove knitting machine operates; 2. the cooling branch and the cooling loop between the stator shell and the motor shell of the utility model provide a circulation path for the cooling medium, and take away the heat generated by the motor operation when the cooling medium circulates, so that the heat dissipation capacity of the motor is improved, and the operation efficiency and the service life of the motor are improved; 3. the utility model discloses a first front end housing passes through the screw fixation with the second front end housing, and the change when the bearing of being convenient for damages consequently has better practicality.
[ description of the drawings ]
Fig. 1 is a schematic view of the internal structure of the present invention;
fig. 2 is a schematic external structural view of the present invention;
FIG. 3 is a schematic diagram of the cooling circuit of the present invention;
in the figure: 1-motor shell, 2-stator shell, 3-outer stator, 4-rotor, 5-rear end cover, 6-inner stator, 7-encoder, 8-liquid outlet, 9-first front end cover, 10-rubber gasket, 11-second front end cover, 12-bearing, 13-rotating shaft, 14-liquid inlet, 15-screw hole, 16-screw, 101-cooling branch and 102-cooling loop.
[ detailed description ] embodiments
The present invention will be further described with reference to the accompanying drawings and examples, but the scope of the present invention is not limited by the examples.
Example 1
A double-bearing servo motor for a glove knitting machine comprises a motor shell 1, wherein one end of the motor shell 1 is provided with a rear end cover 5, the other end of the motor shell 1 is sequentially provided with a first front end cover 9 and a second front end cover 11, the center positions of the first front end cover 9 and the second front end cover 11 are embedded with bearings 12, a rotating shaft 13 is arranged between the bearings 12, one end of the rotating shaft 13 extending to the inside of the motor is provided with a hollow cup type rotor 4, the inside of the rotor 4 is provided with an inner stator 6, one end of the inner stator 6 is connected with the rear end cover 5, the outside of the rotor 4 is provided with an outer stator 3, the periphery of the outer stator 3 is provided with a stator shell 2, 4 axial cooling branches 101 are arranged between the stator shell 2 and the motor shell 1, and 2 circumferential cooling loops 102 are arranged at two ends between the stator shell 2 and the motor shell 1, the cooling branch 101 is connected with the cooling loop 102, and the rear end cover 5 is further provided with a circular encoder 7.
Any one of the cooling loops 102 is provided with an inlet port 14 and the other is provided with an outlet port 8.
A rubber gasket 10 is arranged between the first front end cover 9 and the second front end cover 11.
And screw holes 15 are formed in four corners of the first front end cover 9, the second front end cover 11 and the rubber gasket 10.
And a screw 16 for fixing the first front end cover 9, the second front end cover 11 and the rubber gasket 10 is arranged in the screw hole 15.
Wherein, the cooling medium enters from the liquid inlet 14 of the cooling loop 102 at one end of the motor, circulates in the cooling loop 102 and flows into 4 cooling branches 101, then flows into another cooling loop 102 from the cooling branches 101, and finally flows out from the liquid outlet 8 on the cooling loop 102, and the cooling medium can be cooling water, cooling oil, liquid nitrogen or other cooling gas.
Claims (5)
1. A double-bearing servo motor for a glove knitting machine comprises a motor shell and is characterized in that a rear end cover is arranged at one end of the motor shell, a first front end cover and a second front end cover are sequentially arranged at the other end of the motor shell, bearings are embedded in the center positions of the first front end cover and the second front end cover, a rotating shaft is arranged between the bearings, a hollow cup type rotor is arranged at one end, extending to the inside of the motor, of the rotating shaft, an inner stator is arranged inside the rotor, one end of the inner stator is connected with the rear end cover, an outer stator is arranged outside the rotor, a stator shell is arranged on the periphery of the outer stator, 4 axial cooling branches are arranged between the stator shell and the motor shell, 2 circumferential cooling loops are arranged at two ends between the stator shell and the motor shell, and the cooling branches are connected with the cooling loops, and the rear end cover is also provided with a circular encoder.
2. A dual-bearing servo motor for a glove knitting machine as claimed in claim 1, wherein any one of said cooling circuits is provided with an inlet port and the other opposite thereof is provided with an outlet port.
3. The dual-bearing servo motor for glove knitting machine as claimed in claim 1, wherein a rubber gasket is provided between the first front end cap and the second front end cap.
4. The dual-bearing servo motor for glove knitting machine as claimed in claim 1, wherein the first front end cap, the second front end cap and the rubber gasket are provided with screw holes at four corners.
5. The dual-bearing servo motor for glove knitting machine as claimed in claim 4, wherein the screw hole is provided therein with a screw for fixing the first front end cap, the second front end cap and the rubber gasket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921579814.XU CN210927281U (en) | 2019-09-23 | 2019-09-23 | Duplex bearing servo motor for glove machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921579814.XU CN210927281U (en) | 2019-09-23 | 2019-09-23 | Duplex bearing servo motor for glove machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210927281U true CN210927281U (en) | 2020-07-03 |
Family
ID=71345716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921579814.XU Active CN210927281U (en) | 2019-09-23 | 2019-09-23 | Duplex bearing servo motor for glove machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210927281U (en) |
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2019
- 2019-09-23 CN CN201921579814.XU patent/CN210927281U/en active Active
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