CN220798001U - Motor rotation speed acquisition structure - Google Patents
Motor rotation speed acquisition structure Download PDFInfo
- Publication number
- CN220798001U CN220798001U CN202322356540.0U CN202322356540U CN220798001U CN 220798001 U CN220798001 U CN 220798001U CN 202322356540 U CN202322356540 U CN 202322356540U CN 220798001 U CN220798001 U CN 220798001U
- Authority
- CN
- China
- Prior art keywords
- motor
- rotation speed
- encoder
- motor rotation
- mounting base
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000009434 installation Methods 0.000 claims abstract description 18
- 230000007704 transition Effects 0.000 claims abstract description 17
- 230000008878 coupling Effects 0.000 claims description 7
- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- 238000001514 detection method Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
Abstract
The utility model relates to the technical field of motor rotation speed detection and discloses a motor rotation speed acquisition structure, which comprises a motor, wherein an output shaft is fixed at the output end of the motor, an electromagnetic brake is fixed on the upper surface of the motor and positioned outside the output shaft, a mounting base is fixed on the upper surface of the electromagnetic brake, a mounting cover plate is fixed on the top of the mounting base, an encoder is fixed on the upper surface of the mounting cover plate, the input end of the encoder extends into the mounting base, a coupler is sleeved at the input end of the encoder, a transition shaft is sleeved at the top of the output shaft, and the coupler is sleeved at the top of the transition shaft. The utility model simplifies the installation and debugging process of the motor encoder, improves the installation efficiency, and improves the accuracy and stability of motor rotation speed acquisition.
Description
Technical Field
The utility model relates to the technical field of motor rotation speed detection, in particular to a motor rotation speed acquisition structure.
Background
The collection of motor rotational speed plays an important role in unmanned fork truck's control closed loop, and the technical scheme who adopts at present is to adopt non-contact hall encoder, because it is non-contact detection, and is higher to the requirement of fit-up gap, and installation and debugging is comparatively complicated, and stability is not good, has influenced vehicle assembly efficiency and the normal operating of vehicle to a certain extent, in order to improve detection efficiency, simplifies assembly process, has designed motor rotational speed collection structure.
Disclosure of Invention
The present utility model aims to solve at least one of the technical problems in the related art to some extent. Therefore, one purpose of the utility model is to provide a motor rotation speed acquisition structure, which solves the problems of complex installation and debugging and instability of an encoder.
The motor rotating speed acquisition structure comprises a motor, wherein an output shaft is fixed at the output end of the motor, an electromagnetic brake is fixed on the upper surface of the motor and positioned outside the output shaft, a mounting base is fixed on the upper surface of the electromagnetic brake, a mounting cover plate is fixed on the top of the mounting base, an encoder is fixed on the upper surface of the mounting cover plate, the input end of the encoder extends into the mounting base, a coupler is sleeved at the input end of the encoder, a transition shaft is sleeved at the top of the output shaft, and the coupler is sleeved at the top of the transition shaft.
Preferably, the side wall of the mounting base is provided with a plurality of through holes in a circular array.
Preferably, the side wall of the coupling is provided with a plurality of set screws.
Preferably, the transition shaft comprises a stud end and a round platform end, and the side wall of the round platform end is provided with a step surface.
Preferably, a through hole for installing the encoder is formed in the middle of the surface of the installation cover plate.
Preferably, the coupling and the transition shaft are both disposed inside the mounting base.
The beneficial effects of the utility model are as follows: the motor encoder installation and debugging process is simplified, the installation efficiency is improved, and the accuracy and stability of motor rotation speed acquisition are improved.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the motor rotation speed acquisition structure provided by the utility model.
Fig. 2 is a partial cross-sectional view of a motor rotation speed acquisition structure according to the present utility model.
Fig. 3 is a schematic diagram of a mounting base structure of the motor rotation speed acquisition structure provided by the utility model.
Fig. 4 is a schematic diagram of a coupler structure of a motor rotation speed acquisition structure provided by the utility model.
Fig. 5 is a schematic diagram of a transitional shaft structure of a motor rotation speed acquisition structure provided by the utility model.
In the figure: 1. an encoder; 2. installing a cover plate; 3. a mounting base; 31. a through hole; 4. a coupling; 41. a set screw; 5. a transition shaft; 51. a stud end; 52. a round platform end; 53. a step surface; 6. an output shaft; 7. an electromagnetic brake; 8. and a motor.
Detailed Description
Referring to fig. 1-5, a motor rotation speed acquisition structure comprises a motor 8, an output shaft 6 is fixed at the output end of the motor 8, an electromagnetic brake 7 is fixed on the upper surface of the motor 8 and positioned outside the output shaft 6, an installation base 3 is fixed on the upper surface of the electromagnetic brake 7, an installation cover plate 2 is fixed on the top of the installation base 3, an encoder 1 is fixed on the upper surface of the installation cover plate 2, the input end of the encoder 1 extends into the installation base 3, a coupler 4 is sleeved at the input end of the encoder 1, a transition shaft 5 is sleeved at the top of the output shaft 6, and the coupler 4 is sleeved at the top of the transition shaft 5.
The lateral wall of installation base 3 is circular and has set up a plurality of through-holes 31 in whole the row, and the lateral wall of shaft coupling 4 is provided with a plurality of holding screws 41, and transition axle 5 includes double-screw bolt end 51 and round platform end 52, and step face 53 has been seted up to the lateral wall of round platform end 52, and the through-hole that is used for installing encoder 1 has been seted up at the surface middle part of installation apron 2, and shaft coupling 4 and transition axle 5 all set up inside installation base 3.
When the device is used, the transition shaft 5 is screwed into the output shaft 6 of the motor 8, the coupler 4 is inserted into the transition shaft 5, and the set screw 41 is screwed; mounting the mounting base 3 to the electromagnetic brake 7; the encoder 1 is mounted on the mounting cover plate 2, the encoder 1 and the mounting cover plate 2 are integrally mounted on the mounting base 3, and the encoder 1 shaft is inserted into the coupler 4; tightening the fastening screw 41 on the side wall of the coupler 4 from the through hole 31 to complete the installation of the whole structure; at this time, the structure can synchronously input the rotation speed and the rotation angle of the output shaft 6 of the motor 8 to the encoder 1, and the rotation speed acquisition of the output shaft 6 of the motor 8 is completed. The coupling 4 provides a buffer between the encoder 1 and the output shaft 6, avoiding damage to the encoder 1 due to concentricity deviation generated during installation and by the structure itself.
Claims (6)
1. The utility model provides a motor rotational speed collection structure, includes the motor, the output of motor is fixed with the output shaft, the upper surface of motor just is located the external fixation of output shaft and has electromagnetic braking ware, its characterized in that: the electromagnetic brake comprises an electromagnetic brake body, wherein the upper surface of the electromagnetic brake body is fixedly provided with a mounting base, the top of the mounting base is fixedly provided with a mounting cover plate, the upper surface of the mounting cover plate is fixedly provided with an encoder, the input end of the encoder extends into the mounting base, the input end of the encoder is sleeved with a coupler, the top of the output shaft is sleeved with a transition shaft, and the coupler is sleeved at the top of the transition shaft.
2. The motor rotation speed collection structure according to claim 1, wherein: the side wall of the mounting base is provided with a plurality of through holes in a circular array.
3. The motor rotation speed collection structure according to claim 1, wherein: the side wall of the coupler is provided with a plurality of set screws.
4. The motor rotation speed collection structure according to claim 1, wherein: the transition shaft comprises a stud end and a round platform end, and the side wall of the round platform end is provided with a step surface.
5. The motor rotation speed collection structure according to claim 1, wherein: and a through hole for installing the encoder is formed in the middle of the surface of the installation cover plate.
6. The motor rotation speed collection structure according to claim 1, wherein: the coupling and the transition shaft are both arranged inside the mounting base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322356540.0U CN220798001U (en) | 2023-08-31 | 2023-08-31 | Motor rotation speed acquisition structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322356540.0U CN220798001U (en) | 2023-08-31 | 2023-08-31 | Motor rotation speed acquisition structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220798001U true CN220798001U (en) | 2024-04-16 |
Family
ID=90631644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322356540.0U Active CN220798001U (en) | 2023-08-31 | 2023-08-31 | Motor rotation speed acquisition structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220798001U (en) |
-
2023
- 2023-08-31 CN CN202322356540.0U patent/CN220798001U/en active Active
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