CN214743713U - Electric actuator opening and position counter integrated device - Google Patents
Electric actuator opening and position counter integrated device Download PDFInfo
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- CN214743713U CN214743713U CN202120821451.7U CN202120821451U CN214743713U CN 214743713 U CN214743713 U CN 214743713U CN 202120821451 U CN202120821451 U CN 202120821451U CN 214743713 U CN214743713 U CN 214743713U
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Abstract
The utility model discloses an electric actuator aperture and position counter integrated device, instruct reduction gears including bottom plate, roof, four parallelly connected count gear mechanisms of group and adjustable aperture, adjustable aperture instructs reduction gears to include driving gear mechanism and potentiometre, and driving gear mechanism installs between bottom plate and roof, and the potentiometre is installed in roof upper portion, and potentiometre pivot gear is driven by driving gear mechanism's output. The utility model discloses compact structure, commonality are strong, application scope is extensive, the adjustment is simple and convenient, practice thrift advantages such as installation space, goes up and down adjustably through adjustable gear on its central axis to can mesh with the arbitrary gear among the drive gear group, and then realize the output of different drive ratios, consequently, this device can adjust adjustable gear according to actual conditions when using, thereby adapts to different kinds of electric actuator's user demand.
Description
Technical Field
The utility model relates to an industrial instrument and meter controlling means technical field, in particular to electric actuator aperture and position counter integrated device.
Background
At present, the electric actuator is applied to various fields such as electric power, chemical industry, petroleum, metallurgy and the like. In the working process, for different types of electric actuators, such as rotary, straight stroke and angular stroke electric actuators, the number of full stroke rotations, stroke distance (mm) or angular position usually needs to be fed back by a positioning device, so as to achieve the purpose of feeding back the position of a valve controlled by the electric actuator to a user.
The conventional signal feedback device is generally composed of a transmission gear set and a potentiometer, wherein the input end of the transmission gear set is meshed with a worm of an electric actuating mechanism, a position signal is output by the potentiometer after the transmission gear set decelerates, and information such as the number of turns of full-stroke rotation, stroke distance, angle position and the like of the electric actuating mechanism can be obtained after calculation.
However, the existing position sending device is designed according to a certain electric actuating mechanism, the transmission ratio of a transmission gear of the position sending device cannot be adjusted, and meanwhile, the existing position sending device has the defect of large error, so that the position of a valve controlled by the electric actuating mechanism cannot be accurately fed back to a user, the control precision of the user on the actuating mechanism can be reduced, and potential safety hazards exist.
Therefore, it is necessary to provide an integrated device of opening and position counter of electric actuator to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electric actuator aperture and position counter integrated device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an integrated device of an opening and position counter of an electric actuator comprises a bottom plate, a top plate, four groups of parallel counting gear mechanisms and an adjustable opening indicating speed reducing mechanism, wherein the adjustable opening indicating speed reducing mechanism comprises a transmission gear mechanism and a potentiometer, the transmission gear mechanism is arranged between the bottom plate and the top plate, the potentiometer is arranged on the upper portion of the top plate, a rotating shaft gear of the potentiometer is driven by an output end of the transmission gear mechanism, the transmission gear mechanism comprises a transmission gear set, a central shaft and an adjustable gear which are longitudinally arranged between the bottom plate and the top plate, the adjustable gear is arranged at the radial central line position of the transmission gear set through the central shaft, the adjustable gear and the central shaft of the adjustable gear are arranged in a radial follow-up and axial lifting mode, the adjustable gear can be meshed with gears of the transmission gear set one by one in the lifting process along the central shaft, and the end of the central shaft of the adjustable gear, which extends out of the top plate, is provided with a potentiometer driving gear in the radial follow-up mode, a pointer shaft is arranged on one side of the potentiometer driving gear, the pointer shaft is rotatably connected with the top plate, a transmission gear is fixedly sleeved on the surface of the pointer shaft, and the transmission gear is respectively meshed with the potentiometer driving gear and the potentiometer rotating shaft gear;
the counting gear mechanism comprises four groups of counter gear sets, four eight-tooth shafts and four sealing switches, the four groups of counter gear sets and the four eight-tooth shafts are all arranged between the bottom plate and the top plate, the four sealing switches are fixedly arranged on the surface of the top plate and are respectively arranged on one side of the top end of each counter gear set, the top end of each eight-tooth shaft extends out of the top plate, a cam is fixedly arranged at the end part of each eight-tooth shaft, the sealing switches are arranged on one side of the cam, twenty-tooth groups are fixedly sleeved on the surfaces of the eight-tooth shafts and are meshed with the counter gear sets, push pins are arranged in the middles of the four counter gear sets and extend out of the top plate, and springs are sleeved at the end parts of the push pins extending out of the top plate;
and an intermediate transmission mechanism is arranged between the counting gear mechanism and the adjustable opening degree indication speed reducing mechanism.
Preferably, middle drive mechanism includes first middle transmission shaft, first middle transmission shaft bottom surface cover is equipped with transition gear, transmission shaft in the middle of first middle transmission shaft one side is provided with the second, transmission shaft surface cover is equipped with duplicate gear in the middle of the second.
Preferably, the duplicate gear is meshed with the transition gear, and the duplicate gear is in transmission connection with the counter gear set.
Preferably, the top end surface of the push pin is fixedly provided with a split retainer ring, and the spring is arranged between the split retainer ring and the top plate.
Preferably, the central shaft of the adjustable gear is a square shaft, a plurality of positioning grooves are formed in the central shaft at intervals corresponding to the height of each gear of the counter gear set, a plug is radially embedded in the adjustable gear, a return spring and a ball are installed in the plug, and the ball abuts against the positioning grooves formed in the central shaft.
The utility model discloses a technological effect and advantage:
1. the utility model has the advantages of compact structure, strong universality, wide application range, simple and convenient adjustment, installation space saving and the like, and can be lifted and lowered on the central shaft through the adjustable gear, thereby being meshed with any gear in the transmission gear set and further realizing the output of different transmission ratios;
2. through setting up four parallelly connected count gear mechanisms of group and four sealed switches, four sealed switches are the main control mode, and the control motor stall, the signal that targets in place is exported, and a position is taken notes to every sealed switch, and the valve is opened entirely, is closed and two intermediate positions completely to can set for four concrete stroke positions, can increase the control accuracy of user to the valve aperture, and then avoid the emergence of potential safety hazard.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the overall structure of the present invention.
Fig. 3 is a schematic view of the overall structure of the present invention.
Fig. 4 is a top view of the present invention.
In the figure: the device comprises a bottom plate 1, a top plate 2, a counting gear mechanism 3, an adjustable opening degree indication speed reduction mechanism 4, a potentiometer 5, a transmission gear set 6, a central shaft 7, an adjustable gear 8, a potentiometer driving gear 9, a pointer shaft 10, a transmission gear 11, a counter gear set 12, an eight-tooth shaft 13, a sealing switch 14, a cam 15, a push nail 16, a spring 17, a first intermediate transmission shaft 18, a transition gear 19, a second intermediate transmission shaft 20, a duplicate gear 21 and a groove 22.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides an electric actuator aperture and position counter integrated device as shown in figures 1-4, comprising a bottom plate 1, a top plate 2, four groups of parallel counting gear mechanisms 3 and an adjustable aperture indication speed reducing mechanism 4, wherein the adjustable aperture indication speed reducing mechanism 4 comprises a transmission gear mechanism and a potentiometer 5, the transmission gear mechanism is arranged between the bottom plate 1 and the top plate 2, the potentiometer 5 is arranged on the upper part of the top plate 2, a rotating shaft gear of the potentiometer 5 is driven by the output end of the transmission gear mechanism, the transmission gear mechanism is composed of a transmission gear group 6, a central shaft 7 and an adjustable gear 8 which are longitudinally arranged between the bottom plate 1 and the top plate 2, the adjustable gear 8 is arranged at the radial central line position of the transmission gear group 6 through the central shaft 7, the adjustable gear 8 and the central shaft 7 are in radial follow-up and down adjustable installation, the adjustable gear 8 can be engaged with the gears of the transmission gear group 6 one by one in the up and down process along the central shaft 7, a potentiometer driving gear 9 is radially and follow-up mounted at the end part of the central shaft 7 of the adjustable gear 8, which extends out of the top plate 2, a pointer shaft 10 is arranged on one side of the potentiometer driving gear 9, the pointer shaft 10 is rotationally connected with the top plate 2, a transmission gear 11 is fixedly sleeved on the surface of the pointer shaft 10, and the transmission gear 11 is respectively meshed with the potentiometer driving gear 9 and a rotating shaft gear of the potentiometer 5;
the counting gear mechanism 3 comprises four counter gear sets 12, four eight-tooth shafts 13 and four sealing switches 14, the four counter gear sets 12 and the four eight-tooth shafts 13 are all arranged between the bottom plate 1 and the top plate 2, the four sealing switches 14 are fixedly arranged on the surface of the top plate 2 and are respectively arranged on one side of the top end of the counter gear set 12, the top end of the eight-tooth shaft 13 extends out of the top plate 2, a cam 15 is fixedly arranged at the end part of the eight-tooth shaft 13, the sealing switches 14 are arranged on one side of the cam 15, a twenty-tooth group is fixedly sleeved on the surface of the eight-tooth shaft 13 and is meshed with the counter gear set 12, push nails 16 are arranged in the middle of the four counter gear sets 12, the push nails 16 extend out of the top plate 2, springs 17 are sleeved on the end parts extending out of the top plate 2, the push nails 16 can play a role of a clutch, and can be manually adjusted when being reset, four groups of parallel counting gear mechanisms 3 can set four specific stroke positions;
an intermediate transmission mechanism is arranged between the counting gear mechanism 3 and the adjustable opening degree indication speed reducing mechanism 4.
Further, the intermediate transmission mechanism comprises a first intermediate transmission shaft 18, a transition gear 19 is sleeved on the surface of the bottom end of the first intermediate transmission shaft 18, a second intermediate transmission shaft 20 is arranged on one side of the first intermediate transmission shaft 18, and a duplicate gear 21 is sleeved on the surface of the second intermediate transmission shaft 20;
further, the duplicate gear 21 is meshed with the transition gear 19, and the duplicate gear 21 is in transmission connection with the counter gear set 12;
further, a split retainer ring is fixedly arranged on the top end surface of the push nail 16, and the spring 17 is arranged between the split retainer ring and the top plate 2;
furthermore, the central shaft 7 of the adjustable gear 8 is a square shaft, a plurality of positioning grooves 22 are formed in the central shaft 7 at intervals corresponding to the heights of the gears of the counter gear set 12, a plug is radially embedded in the adjustable gear 8, a return spring and a ball are installed in the plug, the ball abuts against the positioning grooves 22 formed in the central shaft 7, the axial height of the adjustable gear 8 can be accurately positioned by the aid of the elastic force of the return spring, transmission accuracy is improved, the adjustable gear 8 can drive the central shaft 7 to rotate, meanwhile, the axial position of the adjustable gear 8 can be manually adjusted, and the adjustable gear 8 can be meshed with the gears of the counter gear set 12 one by one in the lifting process along the central shaft 7.
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 modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (5)
1. The utility model provides an electric actuator aperture and position counter integrated device which characterized in that: the adjustable opening degree indication speed reduction mechanism (4) comprises a bottom plate (1), a top plate (2), four groups of parallel counting gear mechanisms (3) and an adjustable opening degree indication speed reduction mechanism (4), wherein the adjustable opening degree indication speed reduction mechanism (4) comprises a transmission gear mechanism and a potentiometer (5), the transmission gear mechanism is installed between the bottom plate (1) and the top plate (2), the potentiometer (5) is installed on the upper portion of the top plate (2), a rotating shaft gear of the potentiometer (5) is driven by the output end of the transmission gear mechanism, the transmission gear mechanism is composed of a transmission gear group (6) which is longitudinally installed between the bottom plate (1) and the top plate (2), a central shaft (7) and an adjustable gear (8), the adjustable gear (8) is installed at the radial central line position of the transmission gear group (6) through the central shaft (7), the adjustable gear (8) and the central shaft (7) are installed in a radial follow-up and down mode and adjustable mode, and the adjustable gear (8) and the gear of the transmission gear group (6) can gradually move up and down along the central shaft (7), and down, and the adjustable gear (8) and the gear can move up and down along the central shaft (7) in the process A potentiometer driving gear (9) is installed in a radial follow-up mode at the end part, extending out of the top plate (2), of a central shaft (7) of the adjustable gear (8), a pointer shaft (10) is arranged on one side of the potentiometer driving gear (9), the pointer shaft (10) is rotatably connected with the top plate (2), a transmission gear (11) is fixedly sleeved on the surface of the pointer shaft (10), and the transmission gear (11) is respectively meshed with the potentiometer driving gear (9) and a rotating shaft gear of the potentiometer (5);
the counting gear mechanism (3) comprises four counter gear sets (12), four eight-tooth shafts (13) and four sealing switches (14), the four counter gear sets (12) and the four eight-tooth shafts (13) are all installed between the bottom plate (1) and the top plate (2), the four sealing switches (14) are fixedly installed on the surface of the top plate (2) and are respectively arranged on one side of the top end of each counter gear set (12), the top ends of the eight-tooth shafts (13) extend out of the top plate (2) and are fixedly provided with cams (15), the sealing switches (14) are arranged on one side of the cams (15), the surfaces of the eight-tooth shafts (13) are fixedly sleeved with twenty-tooth sets which are meshed with the counter gear sets (12), the four pushing nails (16) are arranged in the middle of the counter gear sets (12), and the pushing nails (16) extend out of the top plate (2), and the end part extending out of the top plate (2) is sleeved with a spring (17);
an intermediate transmission mechanism is arranged between the counting gear mechanism (3) and the opening-adjustable indication speed reducing mechanism (4).
2. The integrated device of the opening and position counter of the electric actuator according to claim 1, wherein: middle drive mechanism includes first middle transmission shaft (18), first middle transmission shaft (18) bottom surface cover is equipped with transition gear (19), transmission shaft (20) in the middle of first middle transmission shaft (18) one side is provided with second, transmission shaft (20) surface cover is equipped with duplicate gear (21) in the middle of the second.
3. The integrated device of the opening and position counter of the electric actuator according to claim 2, wherein: the dual gear (21) is meshed with the transition gear (19), and the dual gear (21) is in transmission connection with the counter gear set (12).
4. The integrated device of the opening and position counter of the electric actuator according to claim 1, wherein: the top end surface of the push nail (16) is fixedly provided with a split retainer ring, and the spring (17) is arranged between the split retainer ring and the top plate (2).
5. The integrated device of the opening and position counter of the electric actuator according to claim 1, wherein: the central shaft (7) of the adjustable gear (8) is a square shaft, a plurality of positioning grooves (22) are formed in the central shaft (7) at intervals corresponding to the height of each gear of the counter gear set (12), a plug is radially embedded in the adjustable gear (8), a return spring and a ball are installed in the plug, and the ball abuts against the positioning grooves (22) formed in the central shaft (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120821451.7U CN214743713U (en) | 2021-04-21 | 2021-04-21 | Electric actuator opening and position counter integrated device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120821451.7U CN214743713U (en) | 2021-04-21 | 2021-04-21 | Electric actuator opening and position counter integrated device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214743713U true CN214743713U (en) | 2021-11-16 |
Family
ID=78611282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120821451.7U Active CN214743713U (en) | 2021-04-21 | 2021-04-21 | Electric actuator opening and position counter integrated device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214743713U (en) |
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2021
- 2021-04-21 CN CN202120821451.7U patent/CN214743713U/en active Active
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