CN218270683U - Driving device with rotation angle measuring function - Google Patents
Driving device with rotation angle measuring function Download PDFInfo
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- CN218270683U CN218270683U CN202222505733.3U CN202222505733U CN218270683U CN 218270683 U CN218270683 U CN 218270683U CN 202222505733 U CN202222505733 U CN 202222505733U CN 218270683 U CN218270683 U CN 218270683U
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- output shaft
- rotation angle
- angle measuring
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Abstract
The utility model provides a drive arrangement with corner measurement function belongs to drive arrangement technical field. The driving device comprises a driving part, an angle measuring part and a sensor, wherein the driving part is provided with an output shaft, the angle measuring part is connected to the output shaft, and the angle measuring part is used for rotating along with the output shaft; the sensor is provided with an induction space, the corner measuring piece can penetrate through the induction space in the rotating process, and the sensor is used for outputting a signal of the rotating angle of the output shaft by detecting the rotation of the corner measuring piece. The driving device outputs rotary motion through the output shaft, the corner measuring piece can rotate along with the output shaft and penetrates through the sensing space of the sensor in the rotating process, and the sensor detects the rotation of the corner measuring piece to further measure the rotation angle of the output shaft. The rotation angle measuring function of the driving device is realized through the rotation angle measuring part and the sensor, the rotation angle of the output shaft is conveniently detected, and the rotation driving of the driving device is more accurate.
Description
The present application claims priority from chinese patent application 202211042982.1 filed on 29/08/2022. The present application refers to the above-mentioned chinese patent application in its entirety.
Technical Field
The utility model relates to a drive arrangement technical field, in particular to drive arrangement with corner measurement function.
Background
The driving device is a device commonly used in mechanical control, and generally includes a driving member having an output shaft, and the driving device outputs a rotational motion through the output shaft and is connected to a driven structure through the output shaft to drive the driven structure to rotate. The existing driving device does not have a rotation angle measuring function, and cannot measure the rotation angle of an output shaft, however, under some working conditions, the rotation angle of the output shaft is very critical data and needs to be strictly controlled. For example, in some molecular biology scientific research and clinical medicine molecular diagnosis processes, when a sample to be detected is detected, the sample to be detected needs to be rotated by different angles to perform a certain reaction, and then subsequent detection can be performed.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a drive arrangement with corner measurement function in order to overcome the defect that drive arrangement among the prior art does not have corner measurement function.
The utility model discloses an above-mentioned technical problem is solved through following technical scheme:
a drive device having a rotation angle measuring function, comprising a drive member having an output shaft, the drive device further comprising:
the rotating angle measuring part is connected to the output shaft and is used for rotating along with the output shaft;
the sensor is provided with an induction space, the corner measuring piece can penetrate through the induction space in the rotating process, and the sensor is used for outputting a signal of the rotating angle of the output shaft by detecting the rotation of the corner measuring piece.
In this scheme, drive arrangement provides initial power through the driving piece to through output shaft output rotary motion, the corner measuring piece can rotate along with the output shaft, and passes the induction space of sensor at the rotation in-process, and the rotation of sensor through detecting the corner measuring piece and then measures the turned angle of output shaft. The rotation angle measuring function of the driving device is realized through the rotation angle measuring part and the sensor, the rotation angle of the output shaft is conveniently detected, and the rotation driving of the driving device is more accurate.
Preferably, the rotation angle measuring part is sleeved on the output shaft, and a plurality of blades are arranged on the rotation angle measuring part at intervals along the circumferential direction of the rotation angle measuring part, and the blades are used for penetrating through the induction space in the process of rotating along with the output shaft.
In the scheme, the rotation angle measuring piece is sleeved on the output shaft, so that the connection between the rotation angle measuring piece and the output shaft is firmer, and the rotation angle measuring piece is prevented from being separated from the output shaft in the process of rotating along with the output shaft to cause danger; a plurality of blades of the corner measuring piece can penetrate through the sensing space in the rotating process, and then are sensed by the sensor, the sensed signals are processed by the sensor, and finally signals of the rotating angle of the output shaft are output.
Preferably, along the circumference of the rotation angle measuring part, the plurality of blades are arranged in pairs symmetrically, and the two symmetrically arranged blades have the same shape.
In this scheme, two blades that the shape is the same are the symmetry setting, and the angle between two blades is 180, makes things convenient for the sensor to respond to whole angles commonly used such as 180 or 360.
Preferably, a plurality of the blades are uniformly distributed along the circumferential direction of the rotation angle measuring member.
In this scheme, a plurality of blades are along the circumference evenly distributed of corner measurement spare, evenly cut apart 360 fillets, can make things convenient for the sensor to the measurement of the angle that the output shaft has rotated, make the sensor more simple and convenient to the angle of rotation's of output shaft information processing.
Preferably, the sensor includes a first sensing portion and a second sensing portion arranged at an interval in an axial direction of the output shaft, and the sensing space is provided between the first sensing portion and the second sensing portion.
In this scheme, first response portion and second response portion set up along the axial interval of output shaft, and the corner measurement spare is followed the radial rotation of output shaft for the corner measurement spare can pass the induction space between first response portion and the second response portion at the rotation in-process, makes things convenient for the response of sensor to the corner measurement spare.
Preferably, the sensor further comprises an inductive element, and the inductive element is respectively arranged on the inner side walls of the first inductive part and the second inductive part facing the inductive space.
In this scheme, the inductive element that sets up on the inside wall of first response portion and second response portion orientation induction space can conveniently respond to the corner measuring piece that passes induction space, and inductive element is just measuring the piece to the corner that passes induction space, has improved the measuring accuracy of sensor.
Preferably, the driving device further comprises a connecting piece, the connecting piece comprises a first connecting plate connected to the driving piece, the first connecting plate is arranged along the axial direction of the output shaft, and the first connecting plate is provided with a mounting hole for mounting the sensor.
In the scheme, the first connecting plate is arranged along the axial direction of the output shaft, so that the sensor is convenient to mount, and meanwhile, the first connecting plate is positioned in the lateral direction of the output shaft and has a certain protection effect on the output shaft; the sensor is more convenient to mount due to the fact that the mounting hole is formed in the first connecting plate.
Preferably, the connecting piece still includes the second connecting plate, first connecting plate passes through the second connecting plate connect in the driving piece, the second even board has the hole of dodging, the output shaft wears to locate dodge the hole, the second connecting plate is followed the radial connection of output shaft in the driving piece.
In this scheme, the output shaft is located through dodging the pot head to the second connecting plate, and is connected with driving piece and first connecting plate respectively, and the radial setting of output shaft is followed to the second connecting plate, and first connecting plate sets up along the axial of output shaft, and first connecting plate and second connecting plate form the connecting piece of L type promptly, have increased the structural strength of whole connecting piece, and then make the location of sensor more stable.
Preferably, the driving device further comprises a transmission shaft, the transmission shaft is connected to the output shaft, one end of the transmission shaft, which is far away from the output shaft, is provided with a transmission part, and the transmission part is used for being matched and connected with a driven structure.
In the scheme, the transmission part of the transmission shaft can be connected with the driven structure in a matching mode, so that the driving device is conveniently connected with the driven structure, and the application range of the driving device is expanded.
Preferably, the driving member is one of a pneumatic member, an electric member or a hydraulic member.
In this scheme, the driving piece adopts pneumatic component, electric component or hydraulic pressure spare, simple structure, simple to operate.
The utility model discloses an actively advance the effect and lie in:
the utility model discloses in, drive arrangement provides initial power through the driving piece to through output shaft output rotational motion, the corner measurement piece can rotate along with the output shaft, and passes the response space of sensor at the rotation in-process, and the sensor is through the rotation that detects the corner measurement piece and then measure the turned angle of output shaft. The rotation angle measuring function of the driving device is realized through the rotation angle measuring part and the sensor, the rotation angle of the output shaft is conveniently detected, and the rotation driving of the driving device is more accurate.
Drawings
Fig. 1 is a schematic perspective view of a driving device according to an embodiment of the present invention.
Fig. 2 is a schematic front view of a driving device according to an embodiment of the present invention.
Fig. 3 is a schematic top view of a driving device according to an embodiment of the present invention.
Fig. 4 is an exploded schematic view of a driving device according to an embodiment of the present invention.
Fig. 5 is a schematic perspective view of a connecting member of a driving device according to an embodiment of the present invention.
Description of reference numerals:
Rotation angle measuring part 2
First sensing part 32
Second sensing part 33
Connecting piece 4
First connecting plate 41
The first bending part 412
Second connecting plate 42
Second connecting hole 421
Dodging hole 421
Third connecting plate 43
Second bent part 431
Third connecting hole 432
Detailed Description
The present invention will be more clearly and completely described below by way of examples and with reference to the accompanying drawings, but the present invention is not limited thereto.
As shown in fig. 1 to 5, the present embodiment provides a driving device with a rotation angle measuring function, which includes a driving member 1, the driving member 1 having an output shaft 11, a rotation angle measuring member 2 and a sensor 3, the rotation angle measuring member 2 being connected to the output shaft 11, the rotation angle measuring member 2 being configured to rotate with the output shaft 11; the sensor 3 has a sensing space 31 through which the rotation angle measuring member 2 can pass during rotation, and the sensor 3 is configured to output a signal of the rotation angle of the output shaft 11 by detecting rotation of the rotation angle measuring member 2. The driving device provides initial power through the driving piece 1, and outputs rotary motion through the output shaft 11, the rotation angle measuring piece 2 can rotate along with the output shaft 11 and passes through the sensing space 31 of the sensor 3 in the rotating process, and the sensor 3 further measures the rotation angle of the output shaft 11 by detecting the rotation of the rotation angle measuring piece 2. The rotation angle measuring function of the driving device is realized through the arrangement of the rotation angle measuring part 2 and the sensor 3, the rotation angle of the output shaft 11 is conveniently detected, and the rotation driving of the driving device is more accurate.
In this embodiment, the rotation angle measuring part 2 is sleeved on the output shaft 11, and along the circumferential direction of the rotation angle measuring part 2, the rotation angle measuring part 2 is provided with a plurality of blades 21 distributed at intervals, and the blades 21 are used for penetrating through the sensing space 31 in the process of rotating along with the output shaft 11. The rotation angle measuring part 2 is sleeved on the output shaft 11, so that the connection between the rotation angle measuring part and the output shaft 11 is firmer, and the danger caused by the fact that the rotation angle measuring part 2 is separated from the output shaft 11 in the process of rotating along with the output shaft 11 is avoided; the plurality of blades 21 of the rotation angle measuring part 2 can pass through the sensing space 31 in the rotating process, and then are sensed by the sensor 3, and then the sensor 3 processes the sensed signals, and finally the signals of the rotating angle of the output shaft 11 are output.
In the present embodiment, the plurality of blades 21 are symmetrically arranged two by two along the circumferential direction of the rotation angle measuring part 2, and the two symmetrically arranged blades 21 have the same shape. The two blades 21 with the same shape are symmetrically arranged, namely, the angle between the two blades 21 is 180 degrees, so that the sensor 3 can conveniently sense the whole angle commonly used by 180 degrees or 360 degrees and the like.
In other alternative embodiments, a plurality of blades 21 may be uniformly distributed along the circumferential direction of the rotation angle measuring part 2. Through the circumference evenly distributed of a plurality of blades 21 along corner measuring piece 2, evenly cut apart 360 fillets, can make things convenient for sensor 3 to the measurement of the angle that output shaft 11 rotated, make sensor 3 more simple and convenient to the information processing of the turned angle of output shaft 11.
In the present embodiment, the sensor 3 includes a first sensing portion 32 and a second sensing portion 33 that are provided at an interval in the axial direction of the output shaft 11, and a sensing space 31 is provided between the first sensing portion 32 and the second sensing portion 33. First response portion 32 and second response portion 33 set up along the axial interval of output shaft 11, and corner measuring member 2 rotates along the radial of output shaft 11 for corner measuring member 2 can pass induction space 31 between first response portion and the second response portion 33 at the rotation in-process, makes things convenient for sensor 3 to the response of corner measuring member 2. Specifically, in the present embodiment, the sensor 3 is a U-shaped member, two straight line segments of the U-shaped member are a first sensing portion and a second sensing portion respectively, a hollow portion of the U-shaped member having an opening is the sensing space 31, and the blade 21 can pass through the hollow portion of the U-shaped member during the rotation process.
In the present embodiment, the sensor 3 further includes sensing elements, and the first sensing portion 32 and the second sensing portion 33 are respectively provided with sensing elements toward the inner side walls of the sensing space 31. The sensing elements arranged on the inner side walls of the first sensing part 32 and the second sensing part 33 facing the sensing space 31 can conveniently sense the corner measuring part 2 passing through the sensing space 31, and the sensing elements are just opposite to the corner measuring part 2 passing through the sensing space 31, so that the measuring accuracy of the sensor 3 is improved.
In this embodiment, the driving device further comprises a connecting member 4, the connecting member 4 comprising a first connecting plate 41 connected to the driving member 1, the first connecting plate 41 being disposed along the axial direction of the output shaft 11, the first connecting plate 41 being provided with a mounting hole 411 for mounting the sensor 3. The first connecting plate 41 is arranged along the axial direction of the output shaft 11, so that the sensor 3 is convenient to mount, and meanwhile, the first connecting plate 41 is positioned in the lateral direction of the output shaft 11 and has a certain protection effect on the output shaft 11; the opening of the mounting hole 411 of the first connecting plate 41 makes the mounting of the sensor 3 more convenient. Specifically, in the present embodiment, the first connecting plate 41 is provided with a first bending portion 412, the first bending portion 412 is provided with a first connecting hole 413, and the first bending portion 412 is used for connecting the first connecting plate 41 with other structures to position the driving device.
In this embodiment, the connecting member 4 further includes a second connecting plate 42, the first connecting plate 41 is connected to the driving member 1 through the second connecting plate 42, the second connecting plate has an avoiding hole 421, the output shaft 11 penetrates through the avoiding hole 421, and the second connecting plate 42 is connected to the driving member 1 along the radial direction of the output shaft 11. The output shaft 11 is located through dodging the hole 421 cover to the second connecting plate 42, and is connected with driving piece 1 and first connecting plate 41 respectively, and second connecting plate 42 sets up along the radial of output shaft 11, and first connecting plate 41 sets up along the axial of output shaft 11, and first connecting plate 41 and second connecting plate 42 form the connecting piece 4 of L type promptly, have increased the structural strength of whole connecting piece 4, and then make sensor 3's location more stable. In particular, in the present embodiment, the second connecting plate 42 is provided with a second connecting hole 421, and the second connecting hole 421 facilitates the connection of the second connecting plate 42 with the driving member 1.
Specifically, in the present embodiment, the connecting member 4 further includes a third connecting plate 43, the third connecting plate 43 is connected to the second connecting plate 42, and the first connecting plate 41, the second connecting plate 42 and the third connecting plate 43 form a U-shaped connecting member 4. The third connecting plate 43 has a second bending portion 431, the second bending portion 431 has a third connecting hole 432, and the third bending portion is used for connecting the third connecting plate 43 with other structures to position the driving device.
In the present embodiment, the driving device further includes a transmission shaft 5, the transmission shaft 5 is connected to the output shaft 11, and an end of the transmission shaft 5 away from the output shaft 11 has a transmission portion 51, and the transmission portion 51 is used for being connected with the driven structure in a matching manner. The transmission part 51 of the transmission shaft 5 can be matched and connected with the driven structure, so that the connection between the driving device and the driven structure is facilitated, and the application range of the driving device is expanded. Specifically, in the present embodiment, the transmission shaft 5 is sleeved on the output shaft 11, the cross-section of the transmission part 51 is cross-shaped, and correspondingly, the driven structure should have a recess with cross-shaped cross-section so as to be matched and connected with the transmission part 51. In other alternative embodiments, the shape of the transmission part 51 is determined according to the shape of the connection portion provided on the required driving structure, and the two are cooperatively provided, which is not limited to the embodiment.
In the present embodiment, the driving member 1 is one of a pneumatic member, an electric member or a hydraulic member. The driving piece 1 adopts a pneumatic piece, an electric piece or a hydraulic piece, and has simple structure and convenient installation.
Although specific embodiments of the present invention have been described above, it will be understood by those skilled in the art that this is by way of example only and that the scope of the invention is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and the principles of the present invention, and these changes and modifications are all within the scope of the present invention.
Claims (10)
1. A drive device having a rotation angle measuring function, comprising a drive member having an output shaft, characterized by further comprising:
the rotating angle measuring part is connected to the output shaft and is used for rotating along with the output shaft;
the sensor is provided with an induction space, the corner measuring piece can penetrate through the induction space in the rotating process, and the sensor is used for outputting a signal of the rotating angle of the output shaft by detecting the rotation of the corner measuring piece.
2. The driving apparatus with rotation angle measuring function according to claim 1, wherein the rotation angle measuring member is fitted to the output shaft, and the rotation angle measuring member is provided with a plurality of blades spaced apart from each other in a circumferential direction of the rotation angle measuring member, the blades being adapted to pass through the sensing space during rotation with the output shaft.
3. The driving apparatus with rotation angle measuring function according to claim 2, wherein the plurality of blades are symmetrically arranged two by two along a circumferential direction of the rotation angle measuring member, and two symmetrically arranged blades have the same shape.
4. The drive device with a rotation angle measuring function according to claim 2, wherein a plurality of the blades are evenly distributed in a circumferential direction of the rotation angle measuring member.
5. The drive device with the rotational angle measuring function according to claim 1, wherein the sensor includes a first sensing portion and a second sensing portion that are provided at an interval in an axial direction of the output shaft, the first sensing portion and the second sensing portion having the sensing space therebetween.
6. The driving apparatus with rotation angle measuring function according to claim 5, wherein the sensor further includes a sensing element, and the sensing elements are respectively provided on inner side walls of the first sensing portion and the second sensing portion facing the sensing space.
7. The drive device with the rotation angle measuring function according to claim 1, further comprising a connecting member including a first connecting plate connected to the driving member, the first connecting plate being disposed in an axial direction of the output shaft, the first connecting plate being provided with a mounting hole for mounting the sensor.
8. The driving apparatus with rotation angle measuring function according to claim 7, wherein the connecting member further includes a second connecting plate, the first connecting plate is connected to the driving member through the second connecting plate, the second connecting plate has an avoiding hole, the output shaft penetrates through the avoiding hole, and the second connecting plate is connected to the driving member along a radial direction of the output shaft.
9. The driving apparatus with rotation angle measuring function according to claim 1, further comprising a transmission shaft connected to the output shaft, wherein an end of the transmission shaft remote from the output shaft has a transmission portion for mating connection with a driven structure.
10. The drive device with a rotation angle measuring function according to claim 1, wherein the drive member is one of a pneumatic member, an electric member, or a hydraulic member.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211042982 | 2022-08-29 | ||
| CN2022110429821 | 2022-08-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218270683U true CN218270683U (en) | 2023-01-10 |
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Family Applications (6)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211152934.8A Pending CN117660166A (en) | 2022-08-29 | 2022-09-21 | Nucleic acid detection device, nucleic acid detection method, electronic device, and storage medium |
| CN202222508325.3U Active CN218298032U (en) | 2022-08-29 | 2022-09-21 | Optical detection device |
| CN202222505729.7U Active CN218486017U (en) | 2022-08-29 | 2022-09-21 | Heating element and biochemical detection device |
| CN202222505733.3U Active CN218270683U (en) | 2022-08-29 | 2022-09-21 | Driving device with rotation angle measuring function |
| CN202222508324.9U Active CN218539693U (en) | 2022-08-29 | 2022-09-21 | Pressure control assembly and biochemical detection device |
| CN202222505727.8U Active CN218537741U (en) | 2022-08-29 | 2022-09-21 | Containing device with limiting function |
Family Applications Before (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211152934.8A Pending CN117660166A (en) | 2022-08-29 | 2022-09-21 | Nucleic acid detection device, nucleic acid detection method, electronic device, and storage medium |
| CN202222508325.3U Active CN218298032U (en) | 2022-08-29 | 2022-09-21 | Optical detection device |
| CN202222505729.7U Active CN218486017U (en) | 2022-08-29 | 2022-09-21 | Heating element and biochemical detection device |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222508324.9U Active CN218539693U (en) | 2022-08-29 | 2022-09-21 | Pressure control assembly and biochemical detection device |
| CN202222505727.8U Active CN218537741U (en) | 2022-08-29 | 2022-09-21 | Containing device with limiting function |
Country Status (1)
| Country | Link |
|---|---|
| CN (6) | CN117660166A (en) |
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2022
- 2022-09-21 CN CN202211152934.8A patent/CN117660166A/en active Pending
- 2022-09-21 CN CN202222508325.3U patent/CN218298032U/en active Active
- 2022-09-21 CN CN202222505729.7U patent/CN218486017U/en active Active
- 2022-09-21 CN CN202222505733.3U patent/CN218270683U/en active Active
- 2022-09-21 CN CN202222508324.9U patent/CN218539693U/en active Active
- 2022-09-21 CN CN202222505727.8U patent/CN218537741U/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN218539693U (en) | 2023-02-28 |
| CN218537741U (en) | 2023-02-28 |
| CN117660166A (en) | 2024-03-08 |
| CN218486017U (en) | 2023-02-17 |
| CN218298032U (en) | 2023-01-13 |
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