CN220087057U - Electric actuator - Google Patents
Electric actuator Download PDFInfo
- Publication number
- CN220087057U CN220087057U CN202320657544.XU CN202320657544U CN220087057U CN 220087057 U CN220087057 U CN 220087057U CN 202320657544 U CN202320657544 U CN 202320657544U CN 220087057 U CN220087057 U CN 220087057U
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- wall
- hole
- plate
- column
- conical gear
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- 239000011148 porous material Substances 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 5
- 230000003139 buffering effect Effects 0.000 description 3
- 238000013016 damping Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Abstract
The utility model relates to the technical field of electric actuators, in particular to an electric actuator. The technical proposal comprises: the second mounting panel, the second mounting panel is connected with the buffer board through flexible hydro-cylinder, spacing post is all installed to four corners of upper surface of second mounting panel, the other end of spacing post passes the second through-hole on the buffer board surface and is connected with the limiting plate, the stand is installed to the upper surface central point of buffer board, the top central point of stand puts and has seted up the installation slotted hole, install flexible post in the installation slotted hole, first mounting panel is installed on the top of flexible post, first screw hole has been seted up to the bottom central point of flexible post, second pivot is installed to first screw hole. The utility model not only effectively improves the stability in the process of the straight-travel movement, but also can lead the utility model to carry out the straight-travel movement when the gear motor is overhauled or damaged, thereby being convenient for users and having strong practicability.
Description
Technical Field
The utility model relates to the technical field of electric actuators, in particular to an electric actuator.
Background
The electric actuator uses a certain driving energy and works under a certain control signal. The actuator uses a liquid, gas, electric or other energy source and converts it into a driving action by means of an electric motor, cylinder or other device. The basic types include a partial rotation (Part-Turn), a Multi-rotation (Multi-Turn) and a Linear motion (Linear).
However, when the existing straight-travel electric actuator is actually used, certain vibration is generated during the operation of the driving structure and transmitted to the whole equipment, the equipment can be poor in stability in the straight-travel movement process after being subjected to certain vibration amplitude, and when the driving structure is overhauled or damaged, the equipment cannot realize the straight-travel movement, so that the use of a user is inconvenient, and therefore, the electric actuator is provided for solving the existing problems.
Disclosure of Invention
The present utility model is directed to an electric actuator, which solves the above-mentioned problems.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an electric actuator, includes the second mounting panel, the second mounting panel passes through telescopic cylinder and buffer board is connected, four corners of upper surface of second mounting panel all install spacing post, the other end of spacing post passes the second through-hole on the buffer board surface and is connected with the limiting plate, the stand is installed to the upper surface central point of buffer board, the installation slotted hole has been seted up to the top central point of stand, install the telescopic column in the installation slotted hole, first mounting panel is installed on the top of telescopic column, first screw hole has been seted up to the bottom central point of telescopic column, first screw hole installs the second pivot, the bottom of second pivot passes the bearing on the connecting block surface and is connected with fourth conical gear, and the connecting block sets up in the installation slotted hole, fourth conical gear is connected with third conical gear and fifth conical gear meshing respectively, the one end at first pivot is installed to third conical gear, the other end that the other end of first pivot passed the bearing on stand one side outer wall and extends outside and first conical gear connection, first conical motor and second conical gear meshing with the second conical gear is installed on the outer wall of first pivot, the opposite side of pivot is installed to the second conical motor.
Through the cooperation arrangement of a series of structures, when the speed reducing motor is started to indirectly drive the second rotating shaft to rotate forwards or reversely, the external threads on the outer wall of the second rotating shaft are in threaded engagement connection with the first threaded holes on the telescopic column, so that the telescopic column can move forwards or reversely when the second rotating shaft rotates forwards or reversely, and when the speed reducing motor works and generates certain vibration, the spring, the telescopic cylinder and other structures can play a role in buffering and damping at the same time, so that the speed reducing motor effectively improves the stability in the process of moving forwards and reversely.
Preferably, the outer wall of the limit post is in gap connection with the hole wall of the second through hole.
Preferably, an external thread is arranged on the outer wall of the other end of the limiting column, a second threaded hole is formed in the surface of the limiting plate, and the external thread on the outer wall of the limiting column is in threaded engagement connection with the second threaded hole on the limiting plate.
Preferably, a spring is sleeved outside the outer wall of the limiting column, and the spring is located between the limiting plate and the buffer plate and between the buffer plate and the second mounting plate.
Preferably, the outer wall of the telescopic column is in clearance connection with the hole wall of the mounting slot hole.
Preferably, the guide rod is installed to lower surface front end and rear end of first mounting panel, the bottom of guide rod runs through the first through-hole on the lug surface, and is the gap connection between the outer wall of guide rod and the pore wall of first through-hole, the lug is installed in the outer wall top of stand.
Preferably, an external thread is arranged on the outer wall of the second rotating shaft, and the external thread on the outer wall of the second rotating shaft is in threaded engagement connection with the first threaded hole on the telescopic column.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, through the cooperation of a series of structures, when the speed reducing motor is started to indirectly drive the second rotating shaft to rotate forwards or reversely, the external threads on the outer wall of the second rotating shaft are in threaded engagement with the first threaded holes on the telescopic columns, so that the telescopic columns can do straight-travel motion when the second rotating shaft rotates forwards or reversely, and when the speed reducing motor works and generates certain vibration, the spring, the telescopic cylinders and other structures can play a role in buffering and damping under the cooperation, so that the stability in the straight-travel motion process is effectively improved.
2. According to the utility model, through the matching arrangement of a series of structures such as the rotary adjusting plate, the third rotating shaft and the fifth conical gear, when the gear motor is required to be overhauled or damaged, a user can forward or reverse the rotary adjusting plate, the second rotating shaft is indirectly driven to forward or reverse when the rotary adjusting plate forward or reverse, and the telescopic column can make straight travel movement when the second rotating shaft forward or reverse, so that the gear motor can also make straight travel movement when the gear motor is required to be overhauled or damaged, the gear motor is convenient for the user to use and has strong practicability.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the present utility model at A in FIG. 1;
FIG. 3 is a schematic view of the internal structure of the present utility model;
fig. 4 is a schematic view of a partial enlarged structure at B in fig. 3 according to the present utility model.
In the figure: 1. a first mounting plate; 2. a telescopic column; 3. a bump; 4. a column; 5. a first bevel gear; 6. a second bevel gear; 7. a speed reducing motor; 8. a buffer plate; 9. a second mounting plate; 10. a guide rod; 11. a first rotating shaft; 12. a limit column; 13. a limiting plate; 14. a spring; 15. a first through hole; 16. a first threaded hole; 17. a second rotating shaft; 18. a mounting slot; 19. a connecting block; 20. a telescopic oil cylinder; 21. a third bevel gear; 22. a fourth bevel gear; 23. a fifth bevel gear; 24. a third rotating shaft; 25. rotation adjustment; 26. a second threaded hole; 27. and a second through hole.
Detailed Description
The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.
Example 1
As shown in fig. 1-4, the electric actuator provided by the utility model comprises a second mounting plate 9, the second mounting plate 9 is connected with a buffer plate 8 through a telescopic cylinder 20, a limit post 12 is arranged at four corners of the upper surface of the second mounting plate 9, the other end of the limit post 12 passes through a second through hole 27 on the surface of the buffer plate 8 to be connected with a limit plate 13, a stand column 4 is arranged at the center position of the upper surface of the buffer plate 8, a mounting slot 18 is arranged at the center position of the top end of the stand column 4, a telescopic column 2 is arranged in the mounting slot 18, a first mounting plate 1 is arranged at the top end of the telescopic column 2, a first threaded hole 16 is arranged at the center position of the bottom end of the telescopic column 2, a second rotating shaft 17 is arranged in the first threaded hole 16, the bottom end of the second rotating shaft 17 passes through a bearing on the surface of a connecting block 19 and is connected with a fourth conical gear 22, the connecting block 19 is arranged in the mounting slot 18, the fourth conical gear 22 is respectively meshed with a third conical gear 21 and a fifth conical gear 23, the third conical gear 21 is arranged at one end of the first rotating shaft 11, the other end of the stand column 11 passes through one side of the stand column 4 and passes through the second conical gear 5 to be connected with the outer side of the motor 7, the second conical gear 7 is arranged at the other end of the outer wall 7, the end of the stand column 4 extends to the outer side of the motor 4, and is meshed with the second conical gear 4, and is connected with the second conical gear 4, and the second conical gear is connected with the third conical gear 4, and the output shaft is arranged at the end is connected with the fourth conical gear 4, and the output shaft is connected with the output shaft 5, and the output shaft is connected with the output shaft is arranged at the output shaft 5, and the output, and has the output device, and has shown.
The working principle of the electric actuator based on the first embodiment is as follows: when the utility model is used, when the external power supply is connected, the gear motor 7 is started to indirectly drive the second rotating shaft 17 to rotate forward or reversely, and the external threads on the outer wall of the second rotating shaft 17 are in threaded engagement with the first threaded hole 16 on the telescopic column 2, so that the telescopic column 2 can move forward or reversely when the second rotating shaft 17 rotates forward or reversely, when the gear motor 7 works and generates certain vibration, the spring 14, the telescopic cylinder 20 and other structures can play a role in buffering and damping at the moment, so that the stability in the process of the direct movement is effectively improved, when the gear motor 7 needs to be overhauled or damaged, a user can directly drive the second rotating shaft 17 to rotate forward or reversely when the rotation adjusting 25 plate rotates forward or reversely, and the utility model can also move forward or reversely when the gear motor 7 is overhauled or damaged, so that the utility model is convenient to use.
Example two
As shown in fig. 1-4, compared with the first embodiment, the electric actuator according to the present utility model further includes: the outer wall of the limit post 12 is in clearance connection with the hole wall of the second through hole 27, the outer wall of the other end of the limit post 12 is provided with external threads, the surface of the limit plate 13 is provided with a second threaded hole 26, the external threads on the outer wall of the limit post 12 are in threaded engagement connection with the second threaded hole 26 on the limit plate 13, a spring 14 is sleeved outside the outer wall of the limit post 12, the spring 14 is positioned between the limit plate 13 and the buffer plate 8 and between the buffer plate 8 and the second mounting plate 9, the outer wall of the telescopic post 2 is in clearance connection with the hole wall of the mounting slot 18, the front end and the rear end of the lower surface of the first mounting plate 1 are respectively provided with a guide rod 10, the bottom end of the guide rod 10 penetrates through the first through hole 15 on the surface of the lug 3, the outer wall of the guide rod 10 is in clearance connection with the hole wall of the first through hole 15, the lug 3 is arranged above the outer wall of the upright post 4, the external threads are arranged on the outer wall of the second rotating shaft 17, the external threads on the outer wall of the second rotating shaft 17 are in threaded engagement connection with the first threaded hole 16 on the telescopic post 2.
In this embodiment, because the outer wall of the spacing post 12 is in gap connection with the hole wall of the second through hole 27, thereby the effect of spacing direction can be indirectly played to the movement of the buffer plate 8, the stability of the buffer plate 8 during movement is enhanced, because the guide rod 10 is installed to the front end and the rear end of the lower surface of the first mounting plate 1, the bottom of the guide rod 10 penetrates through the first through hole 15 on the surface of the protruding block 3, and the outer wall of the guide rod 10 is in gap connection with the hole wall of the first through hole 15, thereby the effect of spacing direction can be played to the movement of the telescopic post 2, and the situation that the telescopic post 2 rotates along with the rotation of the second rotating shaft 17 is avoided.
The above-described embodiments are merely a few preferred embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.
Claims (7)
1. An electric actuator comprising a second mounting plate (9), characterized in that: the second mounting plate (9) is connected with the buffer plate (8) through a telescopic oil cylinder (20), a limit column (12) is arranged at four corners of the upper surface of the second mounting plate (9), the other end of the limit column (12) penetrates through a second through hole (27) on the surface of the buffer plate (8) to be connected with the limit plate (13), a stand column (4) is arranged at the central position of the upper surface of the buffer plate (8), a mounting slot hole (18) is arranged at the central position of the top end of the stand column (4), a telescopic column (2) is arranged in the mounting slot hole (18), a first mounting plate (1) is arranged at the top end of the telescopic column (2), a first threaded hole (16) is arranged at the central position of the bottom end of the telescopic column (2), a second rotating shaft (17) is arranged in the first threaded hole (16), the bottom end of the second rotating shaft (17) penetrates through a bearing on the surface of a connecting block (19) to be connected with a fourth conical gear (22), the connecting block (19) is arranged in the mounting slot hole (18), the fourth conical gear (22) is meshed with the third conical gear (21) and the third conical gear (21) respectively, the other end of the first rotating shaft (11) penetrates through a bearing on the outer wall of one side of the upright post (4) and extends to the outside to be connected with the first conical gear (5), the first conical gear (5) is meshed with the second conical gear (6), the second conical gear (6) is installed on an output shaft of a gear motor (7), the gear motor (7) is installed on one side of the upper surface of a buffer plate (8), the fifth conical gear (23) is installed at one end of a third rotating shaft (24), and the other end of the third rotating shaft (24) penetrates through a bearing on the outer wall of the other side of the upright post (4) and extends to the outside to be connected with a rotating adjusting (25) plate.
2. An electric actuator as defined in claim 1, wherein: the outer wall of the limit column (12) is in clearance connection with the hole wall of the second through hole (27).
3. An electric actuator as defined in claim 1, wherein: the outer wall of the other end of the limiting column (12) is provided with external threads, the surface of the limiting plate (13) is provided with a second threaded hole (26), and the external threads on the outer wall of the limiting column (12) are in threaded engagement connection with the second threaded hole (26) on the limiting plate (13).
4. An electric actuator as defined in claim 1, wherein: the outer side of the outer wall of the limiting column (12) is sleeved with a spring (14), and the spring (14) is positioned between the limiting plate (13) and the buffer plate (8) and between the buffer plate (8) and the second mounting plate (9).
5. An electric actuator as defined in claim 1, wherein: the outer wall of the telescopic column (2) is in clearance connection with the hole wall of the mounting slot hole (18).
6. An electric actuator as defined in claim 1, wherein: the guide rod (10) is installed to lower surface front end and rear end of first mounting panel (1), first through-hole (15) on lug (3) surface are run through to the bottom of guide rod (10), and be gap connection between the pore wall of outer wall and first through-hole (15) of guide rod (10), outer wall top at stand (4) is installed to lug (3).
7. An electric actuator as defined in claim 1, wherein: the outer wall of the second rotating shaft (17) is provided with external threads, and the external threads on the outer wall of the second rotating shaft (17) are in threaded engagement connection with the first threaded holes (16) on the telescopic column (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320657544.XU CN220087057U (en) | 2023-09-22 | 2023-09-22 | Electric actuator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320657544.XU CN220087057U (en) | 2023-09-22 | 2023-09-22 | Electric actuator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220087057U true CN220087057U (en) | 2023-11-24 |
Family
ID=88830871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320657544.XU Active CN220087057U (en) | 2023-09-22 | 2023-09-22 | Electric actuator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220087057U (en) |
-
2023
- 2023-09-22 CN CN202320657544.XU patent/CN220087057U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |