CN220358959U - Electric control precise linear motion mechanism - Google Patents
Electric control precise linear motion mechanism Download PDFInfo
- Publication number
- CN220358959U CN220358959U CN202321872100.4U CN202321872100U CN220358959U CN 220358959 U CN220358959 U CN 220358959U CN 202321872100 U CN202321872100 U CN 202321872100U CN 220358959 U CN220358959 U CN 220358959U
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- gear
- motor
- micrometer
- mounting frame
- linear motion
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- 230000033001 locomotion Effects 0.000 title claims abstract description 14
- 230000007246 mechanism Effects 0.000 title claims abstract description 14
- 230000008878 coupling Effects 0.000 abstract description 16
- 238000010168 coupling process Methods 0.000 abstract description 16
- 238000005859 coupling reaction Methods 0.000 abstract description 16
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 230000008859 change Effects 0.000 abstract description 4
- 238000010438 heat treatment Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 3
- 230000007547 defect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model discloses an electric control precise linear motion mechanism, which comprises a mounting frame, a gear micrometer and a motor connected with a driver, wherein the motor and a fixed sleeve of the gear micrometer are both arranged on the mounting frame, and an output shaft of the gear micrometer penetrates through the mounting frame; and a motor gear is arranged on a motor shaft of the motor and is meshed with external teeth on the outer cylinder of the gear micrometer. The utility model can realize high-precision control and larger axial output thrust, easily ensures that the moment cannot change, further reduces the heating of the motor, and does not use a coupling with large elasticity, so that the connection between the motor and the gear micrometer is simpler, the motor can drive the outer cylinder of the gear micrometer to rotate through the motor gear in the rotating process, corresponding axial sliding can be allowed between the motor gear and the gear micrometer in the transmission process, the motor is not directly stressed in the axial direction, and the axial force is borne by the micrometer.
Description
Technical Field
The utility model belongs to the technical field of micro heads, and particularly relates to an electric control precise linear motion mechanism.
Background
The micrometer has the characteristics of high precision, small volume, simple structure and the like, can be used for measuring the size of a part, can be used for precisely pushing the sliding table to displace, can also be used for manufacturing a precise linear importer and a precise multidimensional adjusting mechanism, and has wide application in the field of precise machinery. Currently, most of the micrometer popular in the market mainly comprises manually-adjusted micrometer, and the manual micrometer is difficult to realize automatic control, so that the promotion of intelligent production is hindered.
In view of the above problems, the electronically controlled precision linear motion mechanism has been developed, however, the electronically controlled precision linear motion mechanism existing in the market has the following product defects:
1. when the moment is maintained, a maintaining current is needed, and the motor is seriously heated.
2. The screw rod sliding table is used, so that the precision is not high enough.
3. The motor is stressed axially.
Aiming at the defects of the electric control precise linear motion mechanism, a new electric control precise linear motion mechanism is necessary to be designed.
Disclosure of Invention
The utility model aims to provide an electric control precise linear motion mechanism which is used for solving the problems in the prior art.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
an electric control precise linear motion mechanism comprises a mounting frame, a gear micrometer and a motor connected with a driver, wherein the motor and a fixed sleeve of the gear micrometer are both arranged on the mounting frame, and an output shaft of the gear micrometer penetrates through the mounting frame; and a motor gear is arranged on a motor shaft of the motor and is meshed with external teeth on the outer cylinder of the gear micrometer.
As a preferable technical scheme in the utility model, the mounting frame is of a hollow shell structure, the gear micrometer and the motor are both arranged in the mounting frame, one end of the mounting frame is provided with a mounting hole, the fixed sleeve of the gear micrometer is arranged in the mounting hole, and the output shaft of the gear micrometer extends out of the mounting frame through the mounting hole.
The beneficial effects are that: the motor is connected with the driver, high-precision control and larger axial output thrust can be realized, the motor gear is arranged on the motor shaft of the motor, the motor gear is meshed with the external teeth on the outer cylinder of the gear micrometer, the precision control is higher, the torque is easily ensured not to change, the heating of the motor is further reduced, and no shaft coupling with large elasticity (a spring shaft coupling, a diaphragm shaft coupling, an 8-shaped shaft coupling, a corrugated pipe shaft coupling and the like) is used, so that the connection between the motor and the gear micrometer is simpler, the motor can drive the outer cylinder of the gear micrometer to rotate through the motor gear in the rotating process, corresponding axial sliding can be allowed between the motor gear and the gear micrometer in the transmission process, the motor shaft is not directly stressed, and the axial force is borne by the micrometer.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is a schematic structural view of the mounting frame of the present utility model in a hollow shell structure.
In the figure: 1-mounting rack; 2-a gear micrometer; 3-an electric motor; 4-motor gear.
Detailed Description
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the present utility model will be briefly described below with reference to the accompanying drawings and the description of the embodiments or the prior art, and it is obvious that the following description of the structure of the drawings is only some embodiments of the present utility model, and other drawings can be obtained according to these drawings without inventive effort to a person skilled in the art. It should be noted that the description of these examples is for aiding in understanding the present utility model, but is not intended to limit the present utility model.
Examples:
as shown in fig. 1, the embodiment provides an electric control precise linear motion mechanism, which comprises a mounting frame 1, a gear micrometer 2 and a motor 3 connected with a driver, wherein high-precision control and larger axial output thrust can be realized, the motor 3 and a fixed sleeve of the gear micrometer 2 are both arranged on the mounting frame 1, and an output shaft of the gear micrometer 2 penetrates through the mounting frame 1, so that the adjustment of the gear micrometer 2 can drive the movement of the output shaft; install motor gear 4 on motor 3's the motor shaft, motor gear 4 meshes with the external tooth on the gear micrometer 2 urceolus mutually, precision control is higher, and light assurance moment can not change moreover, and then reduced the heating of motor, also do not use the great shaft coupling of elasticity (spring coupling, diaphragm coupling, 8 style of calligraphy shaft couplings, bellows shaft couplings etc.), make motor 3 and gear micrometer 2's connection simpler, motor 3 can drive gear micrometer 2's urceolus rotation through motor gear 4 in rotatory in-process, can allow corresponding axial slip between motor gear 4 and the gear micrometer 2 during the transmission, and the motor axial is not directly stressed moreover, the axial force is born by the micrometer.
The motor 3 is connected with the driver, high-precision control and larger axial output thrust can be realized, the motor gear 4 is arranged on the motor shaft of the motor 3, the motor gear 4 is meshed with external teeth on the outer cylinder of the gear micrometer 2, the precision control is higher, the torque is easily ensured not to change, the heating of the motor is further reduced, and a coupling with large elasticity (a spring coupling, a diaphragm coupling, an 8-shaped coupling, a corrugated pipe coupling and the like) is not used, so that the connection between the motor 3 and the gear micrometer 2 is simpler, the motor 3 can drive the outer cylinder of the gear micrometer 2 to rotate through the motor gear 4 in the rotating process, corresponding axial sliding can be allowed between the motor gear 4 and the gear micrometer 2 during transmission, the motor is axially not directly stressed, and the axial force is borne by the micrometer.
As a preferred implementation manner in this embodiment, it needs to be further explained, as shown in fig. 2, the mounting frame 1 is of a hollow shell structure, the gear micrometer 2 and the motor 3 are all mounted inside the mounting frame 1, one end of the mounting frame 1 is provided with a mounting hole, a fixing sleeve of the gear micrometer 2 is mounted in the mounting hole, and an output shaft of the gear micrometer 2 extends to the outside of the mounting frame 1 through the mounting hole, so that the safety factor is improved when the motor gear 4 and the outer cylinder of the gear micrometer 2 rotate.
As a preferred implementation manner in this embodiment, it should be further explained that the mounting frame 1 is a transparent shell, a metal shell or a plastic shell, so as to ensure structural stability.
As a preferred implementation manner in this embodiment, it should be further explained that the power supply interface of the motor 3 is provided on the mounting frame 1 to ensure the normal operation of the device.
Finally, it should be noted that: the foregoing description is only of the preferred embodiments of the utility model and is not intended to limit the scope of the utility model. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (2)
1. The electric control precise linear motion mechanism is characterized by comprising a mounting frame (1), a gear micrometer (2) and a motor (3) connected with a driver, wherein the fixing sleeves of the motor (3) and the gear micrometer (2) are both arranged on the mounting frame (1), and an output shaft of the gear micrometer (2) penetrates through the mounting frame (1); a motor gear (4) is arranged on a motor shaft of the motor (3), and the motor gear (4) is meshed with external teeth on an outer cylinder of the gear micrometer (2).
2. The electronic control precise linear motion mechanism according to claim 1, wherein the mounting frame (1) is of a hollow shell structure, the gear micrometer (2) and the motor (3) are both mounted inside the mounting frame (1), one end of the mounting frame (1) is provided with a mounting hole, a fixing sleeve of the gear micrometer (2) is mounted in the mounting hole, and an output shaft of the gear micrometer (2) extends out of the mounting frame (1) through the mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321872100.4U CN220358959U (en) | 2023-07-14 | 2023-07-14 | Electric control precise linear motion mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321872100.4U CN220358959U (en) | 2023-07-14 | 2023-07-14 | Electric control precise linear motion mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220358959U true CN220358959U (en) | 2024-01-16 |
Family
ID=89506867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321872100.4U Active CN220358959U (en) | 2023-07-14 | 2023-07-14 | Electric control precise linear motion mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220358959U (en) |
-
2023
- 2023-07-14 CN CN202321872100.4U patent/CN220358959U/en active Active
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