CN215419832U - Miniature low-voltage servo motor with diameter of 40mm - Google Patents
Miniature low-voltage servo motor with diameter of 40mm Download PDFInfo
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- CN215419832U CN215419832U CN202121524864.5U CN202121524864U CN215419832U CN 215419832 U CN215419832 U CN 215419832U CN 202121524864 U CN202121524864 U CN 202121524864U CN 215419832 U CN215419832 U CN 215419832U
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Abstract
The utility model belongs to the technical field of servo motors, and particularly relates to a miniature low-voltage servo motor with the diameter of 40mm, which comprises a shell, wherein a sealing plate is arranged at one end of the shell, a rotor port is formed in the surface of the sealing plate, a flange groove is formed in one end of the rotor port, a flange plate is arranged inside the flange groove, a bearing is arranged on one side of the rotor port, a driving device is arranged inside the shell, a rotor is arranged at one end of the driving device, one end of the rotor extends out of the rotor port, an encoder box is arranged at the other end of the driving device, and a cooling mechanism is arranged at the bottom of the shell. After the servo motor is used for a period of time, the cooling fan can be driven to rotate through the cooling fan, so that heat inside the shell is discharged out of the shell through the heat dissipation groove, the integrity of the device inside the shell is guaranteed, the device is prevented from being overheated, the servo motor is damaged, and the service life of the servo motor is guaranteed.
Description
Technical Field
The utility model belongs to the technical field of servo motors, and particularly relates to a miniature low-voltage servo motor with the diameter of 40 mm.
Background
The servo motor can control speed and position precision accurately, can convert voltage signals into torque and rotating speed to drive a control object, the rotating speed of a rotor of the servo motor is controlled by input signals and can react quickly, the servo motor is used as an execution element in an automatic control system and has the characteristics of small electromechanical time constant, high linearity and the like, received electric signals can be converted into angular displacement or angular speed on a motor shaft to be output, the servo motor is divided into a direct current servo motor and an alternating current servo motor, and the servo motor is mainly characterized in that when the signal voltage is zero, no autorotation phenomenon exists, and the rotating speed is reduced at a constant speed along with the increase of the torque.
Servo motor can lead to inside temperature to rise along with the continuous rotation of output at the in-process of using, if not in time carry out the heat dissipation and handle, light then leads to servo motor to damage, and the incident then leads to appearing heavily, in order to solve above-mentioned problem, provides a diameter 40 mm's miniature low pressure servo motor especially.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a miniature low-voltage servo motor with a diameter of mm, which solves the problem.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a diameter mm's miniature low pressure servo motor, includes the casing, the one end of casing is provided with the shrouding, the rotor mouth has been seted up on the surface of shrouding, the flange groove has been seted up to the one end of rotor mouth, the inside in flange groove is provided with the ring flange, one side of rotor mouth is provided with the bearing, the inside of casing is provided with drive arrangement, drive arrangement's one end is provided with the rotor, the one end of rotor stretches out from the rotor mouth, drive arrangement's the other end is provided with the encoder box, the bottom of casing is provided with cooling body.
Preferably, a first mounting hole is formed in the surface of the sealing plate, a fixing column is arranged at the bottom of the shell, a mounting plate is arranged at one end of the fixing column, and a second mounting hole is formed in the surface of the mounting plate.
Preferably, the upper surface of the encoder box is provided with a line, one end of the line is connected with a line outlet box, and one end of the line outlet box is provided with a control line.
Preferably, the surface of casing is provided with the rack, the surface of rack is provided with the slipmat, the quantity of rack is four, the quantity of slipmat is eight.
Preferably, the cooling mechanism comprises a cooling fan, a cooling fan is arranged at one end of the cooling fan, and a heat dissipation groove is formed in one side of the cooling fan.
Preferably, a stator is arranged on one side of the driving device, and a ventilating partition plate is arranged inside the shell.
Preferably, the diameter of the shell is 40mm, and the diameter deviation is not more than 1 mm.
Compared with the prior art, the utility model has the beneficial effects that: after the servo motor is used for a period of time, the cooling fan can be driven to rotate through the cooling fan, heat inside the shell is discharged out of the shell through the heat dissipation grooves, the integrity of a device inside the shell is guaranteed, the device is prevented from being overheated, the servo motor is damaged, the service life of the servo motor is guaranteed, an encoder is arranged inside the encoder box, a rotor inside the shell is a permanent magnet, U/V/W three-phase electricity controlled by the driving device forms an electromagnetic field, the rotor rotates under the action of the magnetic field, meanwhile, the motor feeds back a signal to the driving device through the encoder, the driving device compares the feedback value with a target value, the rotating angle of the rotor is adjusted, and the precision of the servo motor is determined by the precision of the encoder.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a first perspective view of the present invention;
FIG. 2 is a second perspective view of the present invention;
FIG. 3 is a first perspective cross-sectional view of the present invention;
fig. 4 is a second perspective cross-sectional view of the present invention.
In the figure: 1, a shell; 2, sealing plates; 3, a flange plate; 4, a flange groove; 5 a first mounting hole; 6, a rotor; 7, a bearing; 8, anti-slip mats; 9 placing the rack; 10 outlet boxes; 11 a second mounting hole; 12, mounting a plate; 13 fixing the column; 14 heat dissipation grooves; 15 cooling fan; 16 a cooling fan; 17 an encoder cartridge; 18 a stator; 19 a gas permeable partition.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides a diameter 40 mm's miniature low pressure servo motor, which comprises a housin 1, the one end of casing 1 is provided with shrouding 2, the rotor mouth has been seted up on the surface of shrouding 2, flange groove 4 has been seted up to the one end of rotor mouth, the inside of flange groove 4 is provided with ring flange 3, one side of rotor mouth is provided with bearing 7, the inside of casing 1 is provided with drive arrangement, drive arrangement's one end is provided with rotor 6, the one end of rotor 6 stretches out from the rotor mouth, drive arrangement's the other end is provided with encoder box 17, the bottom of casing 1 is provided with cooling mechanism, shrouding 2 can seal casing 1, can protect the inside actuating mechanism of casing 1, the inside ring flange 3 that sets up of flange groove 4 can play the effect of connecting, the flange is called flange dish or bead again. The flange is a part for connecting the shaft and the shaft, is used for connecting pipe ends, is also used for connecting the inlet and the outlet of equipment, is used for connecting the two equipment, an encoder is arranged in an encoder box 17, a rotor 6 in the shell 1 is a permanent magnet, U/V/W three-phase electricity controlled by a driving device forms an electromagnetic field, the rotor 6 rotates under the action of the magnetic field, meanwhile, an encoder feedback signal carried by a motor is fed back to the driving device, the driving device compares the feedback value with a target value to adjust the rotating angle of the rotor, and the precision of a servo motor is determined by the precision of the encoder.
Specifically, first mounting hole 5 has been seted up on the surface of shrouding 2, the bottom of casing 1 is provided with fixed column 13, the one end of fixed column 13 is provided with mounting panel 12, second mounting hole 11 has been seted up on the surface of mounting panel 12, when needs install casing 1 in the place that needs work, can fix through first mounting hole 5, it is fixed with casing 1, can also fix the casing through second mounting hole 11, the work of the highly favourable cooling body of fixed column 13 promotion.
Specifically, a circuit is arranged on the upper surface of the encoder box 17, one end of the circuit is connected with the wire outlet box 10, one end of the wire outlet box 10 is provided with a control circuit, an encoder provided by the servo motor feeds back a signal to the driving device, the driver compares the feedback value with a target value to adjust the rotation angle of the rotor, and the precision of the servo motor is determined by the precision of the encoder.
Specifically, the surface of casing 1 is provided with rack 9, and the surface of rack 9 is provided with slipmat 8, and the quantity of rack 9 is four, and the quantity of slipmat 8 is eight, when needs transversely place casing 1, can place casing 1 through rack 9 to servo motor through slipmat 8 avoids placing produces the slip.
Specifically, cooling body includes cooling blower 15, cooling blower 15's one end is provided with cooling fan 16, radiating groove 14 has been seted up to one side of cooling blower 15, after servo motor used a period, can drive cooling fan 16 through cooling blower 15 and rotate, make the inside heat of casing 1 outside through radiating groove 14 discharge casing 1, guaranteed the intact of 1 internal arrangement of casing, avoid the device overheated, lead to servo motor to damage, servo motor's life has been guaranteed.
Specifically, a stator 18 is arranged on one side of the driving device, a ventilating partition plate 19 is arranged inside the shell 1, the stator 18 can play a certain fixing role on the driving device, and the ventilating partition plate 19 can enable heat emitted by the driving device to permeate into the cooling mechanism.
Specifically, the diameter of the housing 1 is 40mm, the diameter deviation does not exceed 1 mm, and the diameter of the housing 1 is 40mm, and the housing is a miniature low-pressure servo motor.
In summary, after the servo motor is used for a period of time, the cooling fan 16 can be driven to rotate by the cooling fan 15, so that heat inside the casing 1 is discharged out of the casing 1 through the heat dissipation groove 14, the device inside the casing 1 is ensured to be intact, overheating of the device is avoided, the servo motor is damaged, the service life of the servo motor is ensured, the encoder is arranged inside the encoder box 17, the rotor 6 inside the casing 1 is a permanent magnet, the U/V/W three-phase electricity controlled by the driving device forms an electromagnetic field, the rotor 6 rotates under the action of the magnetic field, meanwhile, an encoder feedback signal carried by the motor is sent to the driving device, the driving device compares the feedback value with a target value, the rotating angle of the rotor is adjusted, and the precision of the servo motor is determined by the precision of the encoder.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a diameter 40 mm's miniature low pressure servo motor, includes casing (1), its characterized in that: the one end of casing (1) is provided with shrouding (2), the rotor mouth has been seted up on the surface of shrouding (2), flange groove (4) have been seted up to the one end of rotor mouth, the inside of flange groove (4) is provided with ring flange (3), one side of rotor mouth is provided with bearing (7), the inside of casing (1) is provided with drive arrangement, drive arrangement's one end is provided with rotor (6), the one end of rotor (6) is stretched out from the rotor mouth, drive arrangement's the other end is provided with encoder box (17), the bottom of casing (1) is provided with cooling body.
2. A miniature low-voltage servo motor of 40mm diameter according to claim 1, wherein: first mounting hole (5) have been seted up on the surface of shrouding (2), the bottom of casing (1) is provided with fixed column (13), the one end of fixed column (13) is provided with mounting panel (12), second mounting hole (11) have been seted up on the surface of mounting panel (12).
3. A miniature low-voltage servo motor of 40mm diameter according to claim 1, wherein: the upper surface of encoder box (17) is provided with the circuit, the one end of circuit is connected with outlet box (10), the one end of outlet box (10) is provided with control circuit.
4. A miniature low-voltage servo motor of 40mm diameter according to claim 1, wherein: the surface of the shell (1) is provided with a placing rack (9), the surface of the placing rack (9) is provided with anti-slip pads (8), the number of the placing rack (9) is four, and the number of the anti-slip pads (8) is eight.
5. A miniature low-voltage servo motor of 40mm diameter according to claim 1, wherein: the cooling mechanism comprises a cooling fan (15), a cooling fan (16) is arranged at one end of the cooling fan (15), and a heat dissipation groove (14) is formed in one side of the cooling fan (15).
6. A miniature low-voltage servo motor of 40mm diameter according to claim 4, wherein: a stator (18) is arranged on one side of the driving device, and a ventilating partition plate (19) is arranged inside the shell (1).
7. A miniature low-voltage servo motor of 40mm diameter according to claim 1, wherein: the diameter of the shell (1) is 40mm, and the diameter deviation is not more than 1 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121524864.5U CN215419832U (en) | 2021-07-06 | 2021-07-06 | Miniature low-voltage servo motor with diameter of 40mm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121524864.5U CN215419832U (en) | 2021-07-06 | 2021-07-06 | Miniature low-voltage servo motor with diameter of 40mm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215419832U true CN215419832U (en) | 2022-01-04 |
Family
ID=79647207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121524864.5U Active CN215419832U (en) | 2021-07-06 | 2021-07-06 | Miniature low-voltage servo motor with diameter of 40mm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215419832U (en) |
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2021
- 2021-07-06 CN CN202121524864.5U patent/CN215419832U/en active Active
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