CN220754556U - High-precision stepping motor actuator - Google Patents
High-precision stepping motor actuator Download PDFInfo
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- CN220754556U CN220754556U CN202322249028.6U CN202322249028U CN220754556U CN 220754556 U CN220754556 U CN 220754556U CN 202322249028 U CN202322249028 U CN 202322249028U CN 220754556 U CN220754556 U CN 220754556U
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- 230000005540 biological transmission Effects 0.000 claims abstract description 79
- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 238000009434 installation Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 1
- 230000007547 defect Effects 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 relates to the technical field of stepping motors, in particular to a high-precision stepping motor actuator which comprises a driving mechanism and a transmission mechanism; the driving mechanism comprises a driving motor and a driving part shell, wherein the driving motor is arranged in the driving part shell, and a driving part shell clamping groove is formed in the outer wall of the driving part shell; the transmission mechanism comprises a transmission part shell, and the transmission part shell is arranged above the driving part shell; the upper part of the transmission part shell and the lower part of the transmission part shell are fixed together through a buckle; the outside below the lower part of the shell of the transmission part is provided with a convex barb, and the convex barb and the clamping groove of the shell of the driving part are in a structure which is matched with each other, so that the stepping motor is simple and convenient to install and the precision is improved.
Description
Technical Field
The utility model relates to the technical field of stepping motors, in particular to a high-precision stepping motor actuator.
Background
At present, most of parts and gears of the stepping motor in the prior art are directly connected through metal structures, so that the whole installation is complex, the installation among the parts is not compact enough, and in addition, the precision of the stepping motor is often reduced due to the fact that a transmission structure is not clear.
Disclosure of Invention
The utility model aims to provide a high-precision stepping motor actuator aiming at the defects in the prior art, and achieves the effects of simple and convenient installation and improved precision of a stepping motor.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
a high-precision stepping motor actuator comprises a driving mechanism and a transmission mechanism; the driving mechanism comprises a driving motor and a driving part shell, wherein the driving motor is arranged in the driving part shell, and a driving part shell clamping groove is formed in the outer wall of the driving part shell; the transmission mechanism comprises a transmission part shell, and the transmission part shell is arranged above the driving part shell; the upper part of the transmission part shell and the lower part of the transmission part shell are fixed together through a buckle; the outer side of the lower part of the shell of the transmission part is provided with a convex barb, and the convex barb is matched with the clamping groove of the shell of the driving part in position; the driving motor driving shaft passes through the driving part shell, is arranged in the transmission part shell and is connected with a first driving tooth; the second gear, the third gear and the fourth gear are fixed in the driving part shell and meshed with each other; the second gear intermeshes with the first drive tooth, and the second gear intermeshes with the third gear; the fourth gear is meshed with a transmission gear which is arranged inside the transmission part shell through the transmission part shell.
Further, a driving part shell positioning groove is formed in the inner wall of the driving part shell.
Further, a protruding column is arranged on the inner side below the lower part of the transmission part shell, and the protruding column is matched with the position of the positioning groove of the driving part shell.
Further, a gear fixing module position is arranged in the lower part of the transmission part shell.
Further, the second gear, the third gear and the fourth gear are respectively arranged in the gear fixing module positions.
Further, a bearing fixing module position is also arranged in the lower part of the transmission part shell.
Further, the bearing lower gear is disposed within the bearing securing module position.
By the technical scheme of the utility model, the following technical effects can be realized:
by comprising a driving mechanism and a transmission mechanism; the driving mechanism comprises a driving motor and a driving part shell, wherein the driving motor is arranged in the driving part shell, and a driving part shell clamping groove is formed in the outer wall of the driving part shell; the transmission mechanism comprises a transmission part shell, and the transmission part shell is arranged above the driving part shell; the upper part of the transmission part shell and the lower part of the transmission part shell are fixed together through a buckle; the outer side of the lower part of the shell of the transmission part is provided with a convex barb, and the convex barb is matched with the clamping groove of the shell of the driving part in position; the driving motor driving shaft passes through the driving part shell, is arranged in the transmission part shell and is connected with a first driving tooth; the second gear, the third gear and the fourth gear are fixed in the driving part shell and meshed with each other; the second gear intermeshes with the first drive tooth, and the second gear intermeshes with the third gear; the fourth gear and the bearing penetrate through the transmission part shell and are arranged in the transmission teeth in the transmission part shell to be meshed with each other, so that the effects of simplicity and convenience in installation and improvement in precision of the stepping motor are achieved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to the drawings without inventive effort to those skilled in the art.
FIG. 1 is a schematic illustration of a high precision stepper motor actuator of the present utility model;
FIG. 2 is an exploded view of the high precision stepper motor actuator of the present utility model;
FIG. 3 is another perspective exploded view of the high precision stepper motor actuator of the present utility model;
reference numerals:
the driving mechanism 1, the driving motor 1-1, the first driving gear 1-1, the driving part shell 1-2, the driving part shell clamping groove 1-2-1, the driving part shell positioning groove 1-2-2, the transmission mechanism 2, the transmission part shell 2-1, the transmission part shell upper part 2-1-1 and the transmission part shell lower part 2-1-2, the protruding barb 2-1-2-1, the protruding column 2-1-2-2, the gear fixing module position 2-1-2-3, the bearing fixing module position 2-1-2-4, the buckle 2-1-3, the second gear 3, the third gear 4, the bearing 5 and the fourth gear 6.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated as being "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are directions or positional relationships based on the drawings are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements to be referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
A high-precision stepping motor actuator, as shown in figures 1 and 2, comprises a driving mechanism 1 and a transmission mechanism 2; the driving mechanism 1 comprises a driving motor 1-1 and a driving part shell 1-2, wherein the driving motor 1-1 is arranged in the driving part shell 1-2, and a driving part shell clamping groove 1-2-1 is formed in the outer wall of the driving part shell 1-2; the transmission mechanism 2 comprises a transmission part shell 2-1, wherein the transmission part shell 2-1 is arranged above the driving part shell 1-2; the upper part 2-1-1 of the transmission part shell and the lower part 2-1-2 of the transmission part shell 2-1 are fixed together through a buckle 2-1-3; the outer side of the lower part of the transmission part shell 2-1-2 is provided with a raised barb 2-1-2-1, and the raised barb 2-1-2-1 is matched with the clamping groove 1-2-1 of the driving part shell in position; the driving shaft of the driving motor 1-1 passes through the driving part shell 1-2 to the inside of the transmission part shell 2-1 and is connected with a first driving tooth 1-1-1; the second gear 3, the third gear 4 and the fourth gear 6 are fixed in the driving part housing 1-2 and meshed with each other; the second gear 3 intermeshes with the first driving gear 1-1-1, and the second gear 3 intermeshes with the third gear 4; the fourth gear wheel 6 is intermeshed with a gear wheel of the bearing 5 which is arranged inside the gear housing 2-1 through the gear housing 2-1.
Specifically, by the structure comprising the driving mechanism 1 and the transmission mechanism 2, the driving mechanism 1 comprises the driving motor 1-1 and the driving part shell 1-2, so as to be used for acting outwards through the driving motor 1-1 through the transmission mechanism 2 and protecting the driving motor 1-1 through the driving part shell 1-2; the upper part 2-1-1 of the transmission part shell and the lower part 2-1-2 of the transmission part shell are fixed together through the buckles 2-1-3, so that the transmission part shell can be quickly and stably installed between the upper part 2-1-1 of the transmission part shell and the lower part 2-1-2 of the transmission part shell through the buckles 2-1-3 when the transmission part shell 2-1 is assembled; the driving motor 1-1 drives the first driving teeth 1-1 to rotate through the structure that the driving motor 1-1 passes through the driving part shell 1-2 and is connected with the first driving teeth 1-1-1 by the structure that the driving part shell 1-2 is provided with the driving part shell clamping groove 1-2-1 on the outer wall of the driving part shell 1-2 and the protruding barb 2-1-2-1 is arranged on the outer side below the driving part shell lower part 2-1-2, and the protruding barb 2-1-2-1 is arranged on the outer side of the driving part shell lower part 2-1 and is matched with the driving part shell clamping groove 1-2-1 in position with the driving part shell clamping groove 1-2-1; and is fixed in the driving part housing 1-2 through a second gear 3, a third gear 4 and a fourth gear 6 and meshed with each other; the second gear 3 is meshed with the first driving gear 1-1, the second gear 3 is meshed with the third gear 4, so that the driving motor 1-1 drives the first driving gear 1-1-1, the first driving gear 1-1 drives the second gear 3, the second gear 3 drives the third gear 4 to rotate, the third gear 4 drives the fourth gear 6 to rotate, finally, the bearing is driven to act through a structure that the fourth gear 6 and the bearing 5 pass through the transmission gear of the transmission part housing 2-1, which is arranged in the transmission part housing 2-1, and the four-stage transmission and compact installation between the driving part housing 1-2 and the transmission part housing upper part 2-1-1 and the transmission part housing lower part 2-1-2 are realized through the position layout of each gear, so that the operation precision of the stepping motor is improved.
As a preferred embodiment, as shown in fig. 1, the driving part housing 1-2 is provided with a driving part housing positioning groove 1-2-2 on the inner wall of the driving part housing 1-2.
As a preference of the above embodiment, as shown in FIG. 1, a protruding column 2-1-2-2 is arranged on the inner side below the lower part 2-1-2 of the shell of the transmission part, and the protruding column 2-1-2-2 is matched with the positioning groove 1-2-2 of the shell of the driving part.
Specifically, the driving part shell positioning groove 1-2-2 is formed in the inner wall of the driving part shell 1-2, the protruding column 2-1-2-2 is arranged on the inner side below the driving part shell lower part 2-1-2, and the protruding column 2-1-2-2 is of a structure corresponding to the driving part shell positioning groove 1-2-2 in position, so that when the driving part shell 1-2 and the driving part shell lower part 2-1-2 are assembled and fixed quickly through the matching of the protruding barb 2-1-2-1 and the driving part shell clamping groove 1-2-1, the protruding column 2-1-2-2 and the driving part shell positioning groove 1-2 can be matched to realize quick and accurate positioning, and the assembled and fixed driving part shell 1-2 and the driving part shell lower part 2-1-2 are enabled to be more stable and firm.
As a preference for the above embodiment, as shown in FIG. 2, a gear fixing module position 2-1-2-3 is arranged in the lower part 2-1-2 of the transmission part housing.
As a preference of the above embodiment, as shown in fig. 3, the second gear 3, the third gear 4 and the fourth gear 6 are separately disposed in the respective gear fixing module positions 2-1-2-3.
Specifically, the gear fixing module positions 2-1-2-3 are arranged in the lower portion 2-1-2 of the shell of the transmission part, and the second gear 3, the third gear 4 and the fourth gear 6 are respectively arranged in the respective gear fixing module positions 2-1-2-3, so that the second gear 3, the third gear 4 and the fourth gear 6 can be quickly assembled and fixed, and the transmission precision is higher due to compact installation positions in all positions, so that the operation precision of the stepping motor is improved.
As a preference for the above embodiment, as shown in FIG. 2, a bearing fixing module position 2-1-2-4 is also arranged in the lower part 2-1-2 of the transmission part shell.
As a preference for the above embodiment, as shown in fig. 2, the gear below the bearing 5 is disposed in the bearing fixing module position 2-1-2-4.
Specifically, the bearing fixing module position 2-1-2-4 is further arranged in the lower portion 2-1-2 of the transmission portion shell, and the gear below the bearing 5 is arranged in the bearing fixing module position 2-1-2-4, so that the bearing 5 and the gear below the bearing are quickly installed, the installation and the action positions of the bearing 5 are limited, and therefore the operation precision of the bearing 5 is improved.
The foregoing has outlined and described the basic principles, features, and advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. A high-precision stepping motor actuator is characterized in that:
comprises a driving mechanism (1) and a transmission mechanism (2);
the driving mechanism (1) comprises a driving motor (1-1) and a driving part shell (1-2), wherein the driving motor (1-1) is arranged in the driving part shell (1-2), and a driving part shell clamping groove (1-2-1) is formed in the outer wall of the driving part shell (1-2);
the transmission mechanism (2) comprises a transmission part shell (2-1), and the transmission part shell (2-1) is arranged above the driving part shell (1-2);
the upper part (2-1-1) of the transmission part shell (2-1) and the lower part (2-1-2) of the transmission part shell (2-1) are fixed together through a buckle (2-1-3);
the outer side of the lower part of the shell of the transmission part (2-1-2) is provided with a raised barb (2-1-2-1), and the raised barb (2-1-2-1) is matched with the clamping groove (1-2-1) of the shell of the driving part in position; the driving shaft of the driving motor (1-1) passes through the driving part shell (1-2) to the inside of the transmission part shell (2-1) and is connected with a first driving tooth (1-1-1);
the second gear (3), the third gear (4) and the fourth gear (6) are fixed in the driving part shell (1-2) and meshed with each other;
the second gear (3) is meshed with the first driving gear (1-1-1), and the second gear (3) is meshed with the third gear (4);
the fourth gear (6) is meshed with a transmission gear of which the bearing (5) is arranged inside the transmission part shell (2-1) through the transmission part shell (2-1).
2. The high precision stepper motor actuator as defined in claim 1, wherein: the inner wall of the driving part shell (1-2) is provided with a driving part shell positioning groove (1-2-2).
3. The high precision stepper motor actuator as defined in claim 2, wherein: the inner side of the lower part of the shell lower part (2-1-2) of the transmission part is provided with a protruding column (2-1-2-2), and the protruding column (2-1-2-2) is matched with the position of the shell positioning groove (1-2-2) of the driving part.
4. A high precision stepper motor actuator as defined in claim 3, wherein: a gear fixing module position (2-1-2-3) is arranged in the lower part (2-1-2) of the transmission part shell.
5. The high precision stepper motor actuator as defined in claim 4, wherein: the second gear (3), the third gear (4) and the fourth gear (6) are respectively arranged in the respective gear fixing module positions (2-1-2-3).
6. The high precision stepper motor actuator as defined in claim 5, wherein: the lower part (2-1-2) of the transmission part shell is also internally provided with a bearing fixing module position (2-1-2-4).
7. The high precision stepper motor actuator as defined in claim 6, wherein: the gear below the bearing (5) is arranged in the bearing fixing module position (2-1-2-4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322249028.6U CN220754556U (en) | 2023-08-21 | 2023-08-21 | High-precision stepping motor actuator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322249028.6U CN220754556U (en) | 2023-08-21 | 2023-08-21 | High-precision stepping motor actuator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220754556U true CN220754556U (en) | 2024-04-09 |
Family
ID=90566153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322249028.6U Active CN220754556U (en) | 2023-08-21 | 2023-08-21 | High-precision stepping motor actuator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220754556U (en) |
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2023
- 2023-08-21 CN CN202322249028.6U patent/CN220754556U/en active Active
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