CN220690072U - Centering angle transmission measuring device - Google Patents
Centering angle transmission measuring device Download PDFInfo
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- CN220690072U CN220690072U CN202322245737.7U CN202322245737U CN220690072U CN 220690072 U CN220690072 U CN 220690072U CN 202322245737 U CN202322245737 U CN 202322245737U CN 220690072 U CN220690072 U CN 220690072U
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- angle transmission
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 33
- 238000005259 measurement Methods 0.000 claims abstract description 21
- 238000009434 installation Methods 0.000 claims description 9
- 239000003638 chemical reducing agent Substances 0.000 abstract description 15
- 230000008602 contraction Effects 0.000 abstract description 2
- 238000001514 detection method Methods 0.000 abstract description 2
- 238000005457 optimization Methods 0.000 description 5
- 230000001360 synchronised effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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Abstract
The utility model relates to a centering detection tool of a shaft, in particular to a centering angle transmission measurement device, which comprises a mounting main body, wherein a rotating assembly is arranged on the mounting main body, the outer end of the rotating assembly is connected with a friction disc through a guide assembly, an elastic piece for abutting against the friction disc is arranged on the guide assembly, and the friction disc and the rotating assembly synchronously rotate; the inner end of the rotating component is matched and connected with the angle encoder, and the rotating component is matched and synchronously rotated with the angle encoder. According to the utility model, the friction disc is arranged to directionally reciprocate, and the rotation of the speed reducer can be accurately transmitted to the angle encoder through the cooperation transmission of the elastic expansion and contraction and the rotating part of the speed reducer, so that the zero-angle deviation is measured; the elastic abutting fit of the friction disk and the rotating part eliminates fit clearance and improves fit transmission precision while realizing fastening fit.
Description
Technical Field
The utility model relates to a centering detection tool of a shaft, in particular to a centering angle transmission measuring device.
Background
When monitoring rotating components such as a speed reducer, the transmission precision of the speed reducer is generally required to be measured, namely, the rotating angle of the speed reducer is accurately measured. The rotation angle under the set condition can be tested by connecting and transmitting the angle encoder and the rotating part of the speed reducer through the measurement of the angle encoder. The friction disc structure is generally adopted to butt joint the rotating component, so as to acquire the rotating moment of the rotating component and transmit and measure the rotating moment; in order to improve the accuracy of measurement, the measurement angle reaches zero deviation, the friction disc and the angle encoder are in rigid connection and are in direct fit transmission, but after the arrangement, a fit gap exists between the friction disc and the rotating part, if the tight propping force of the friction disc and the rotating part is too small, sliding friction can occur to cause measurement errors, and if the tight propping force of the friction disc and the rotating part is too large, the angle encoder can be easily damaged.
Therefore, the scheme for carrying out angle transmission measurement of the speed reducer still has a space to be improved, and optimization is needed to improve the matching degree of the friction disc and the rotating part, so that zero deviation of angle transmission measurement is realized, and damage to an angle encoder is avoided. Therefore, a more reasonable technical scheme needs to be provided, and the technical problems in the prior art are solved.
Disclosure of Invention
At least to overcome the defects mentioned in one of the above, the utility model provides a centering angle transmission measuring device, which can ensure the stability of transmission, improve the accuracy of angle transmission measurement, realize zero deviation of angle measurement and avoid damage to an angle encoder by improving the abutting mode of a friction disc and a rotating part and adopting an elastic abutting mode.
In order to achieve the above purpose, the flexible shaft centering device disclosed by the utility model can adopt the following technical scheme:
the centering angle transmission measuring device comprises a mounting main body, wherein a rotating assembly is arranged on the mounting main body, the outer end of the rotating assembly is connected with a friction disc through a guiding assembly, an elastic piece for propping against the friction disc is arranged on the guiding assembly, and the friction disc and the rotating assembly synchronously rotate; the inner end of the rotating component is matched and connected with the angle encoder, and the rotating component is matched and synchronously rotated with the angle encoder.
According to the angle transmission measuring device disclosed by the utility model, the installation main body is used as a fixed part, and under the synchronous transmission of the rotating assembly, the torque received by the friction disc is transmitted to the angle encoder and synchronously rotates, so that zero angle deviation between the friction disc and the angle encoder is realized; when the friction disc is abutted against the rotating part of the speed reducer, the elastic piece pushes the friction disc to the rotating part and realizes abutting, so that the friction disc and the rotating part synchronously rotate.
Further, the rotating assembly of the present utility model can be constructed in a variety of forms, which are not limited solely, and are optimized herein and present one of the possible options: the rotating assembly comprises a rotating shaft, and the rotating shaft is in rotating fit with the mounting main body through a bearing. When the scheme is adopted, the rotating shaft rotates relative to the mounting main body, and meanwhile, the friction disc is rigidly connected with the rotating shaft in the circumferential direction and synchronously rotates, and the guiding component and the elastic piece can axially deviate under the action of the guiding component and the elastic piece in the axial direction. The angle encoder is matched with the rotating shaft and can synchronously rotate, so that the deflection angle of the sheet is tested.
Further, in performing the installation of the rotating shaft, the rotating shaft is not directly engaged with the installation body, and optimization is performed and one of possible options is proposed herein: the rotating shaft is sleeved with a shaft sleeve which is matched with the bearing inner ring; the mounting main body is provided with a bearing hole, and the bearing outer ring is matched with the bearing hole. When adopting this scheme, can reduce the diameter of axis of rotation to a certain extent, adopt big bearing to cooperate simultaneously, can realize rotating process more steadily reliably. The shaft sleeve has a certain thickness, and when changing different axis of rotation, corresponding change shaft sleeve and Zhou Chen cooperation can, so can improve the flexibility of selecting for use of axis of rotation.
Still further, the guide assembly is configured to adjust the position of the friction disc in the axial direction, and its structure may be configured in a variety of ways, not limited solely, optimized and one of the possible options presented herein: the guiding component comprises a plurality of telescopic guiding rods which are arranged along the edge of the rotating shaft at intervals, the telescopic guiding rods are coaxially arranged with the rotating shaft, the fixed parts of the telescopic guiding rods are fixed relative to the rotating shaft, and the movable parts of the telescopic guiding rods are fixedly connected with the friction disc. When adopting this scheme, the guide component sets up and quantity is four at least at the circumference edge of axis of rotation, and the elastic component applys elastic force and outwards promotes the friction disc to movable part, provides the power of pasting tight speed reducer rotating member.
Further, the elastic member is used to provide the elastic supporting force, and various schemes can be adopted, not limited only, and optimization is performed and one possible choice is proposed here: the elastic piece comprises a spring, and the spring is sleeved on the telescopic guide rod and elastically abuts against the friction disc. When the scheme is adopted, a spring is arranged on each telescopic guide rod.
Further, the telescopic guide rod can keep telescopic in a linear direction, and can be realized through various structures, not limited only, and the telescopic guide rod is optimized and one of possible choices is provided herein: the telescopic guide rod comprises a sleeve and a straight rod arranged in the sleeve, the sleeve is fixedly connected with the mounting main body, and the straight rod is in sliding fit with the sleeve and slides back and forth along the sleeve to stretch out and draw back. When the scheme is adopted, the sleeve can be made of metal materials, the straight rod can be a cylindrical rod or a polygonal rod, and a circular channel or a polygonal channel is correspondingly arranged on the sleeve.
Further, the bearing plays a role in stably supporting the rotating shaft, and also ensures stable rotation of the rotating shaft, and the structure of the bearing arrangement is not limited only, and optimization is performed and one of possible choices is provided herein: the number of the bearings is at least two, and the bearings are separated by a set distance along the length direction of the rotating shaft. When the scheme is adopted, the bearings are used for carrying out cooperation support on at least two ends of the rotating shaft, so that the bearings can be kept to stably rotate.
Further, the mounting body, as a load-bearing structure of the whole device, can be configured in various forms, in particular but not exclusively, optimized and one of the possible options presented here: the installation main body comprises a top plate and a bottom plate, and a plurality of connecting columns used for connecting and fixing the top plate and the bottom plate. When adopting this scheme, the both ends of spliced pole carry out the connection support to top board and bottom board respectively, and the quantity of spliced pole is three at least, provides support and form stable bearing structure to fixed part board and bottom board.
Further, the top plate and bottom plate connection swivel assembly, the specific connection configuration is not limited, and optimization is herein provided as one possible option: the top plate and the bottom plate are correspondingly provided with mounting holes, and the rotating assembly is arranged in the mounting holes. When the scheme is adopted, the bearing seat can be arranged at the mounting hole for mounting the bearing, and the limiting structure can also be arranged for mounting the bearing.
Further, the angle encoder is used for recording the rotating angle of the rotating shaft, further marking the rotating angle of the friction disc following the speed reducer, and optimizing and providing one of the possible choices for more accurate side deflection angles: the angle encoder comprises an annular fixing part and a rotating part, wherein the fixing part is fixedly connected with the bottom plate, and the rotating part is sleeved on the rotating assembly and synchronously rotates with the rotating assembly. When the scheme is adopted, the rotating part is arranged to be annular, and can be directly sleeved on the rotating shaft or is coaxially matched with the rotating shaft, so that synchronous rotation can be realized, and zero-angle deviation is achieved.
Compared with the prior art, the technical scheme disclosed by the utility model has the following partial beneficial effects:
according to the utility model, the friction disc is arranged to directionally reciprocate, and the rotation of the speed reducer can be accurately transmitted to the angle encoder through the cooperation transmission of the elastic expansion and contraction and the rotating part of the speed reducer, so that the zero-angle deviation is measured; the elastic abutting fit of the friction disk and the rotating part eliminates fit clearance and improves fit transmission precision while realizing fastening fit.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of the overall structure of the measuring device.
Fig. 2 is a schematic diagram of the front view of the measuring device.
Fig. 3 is a schematic view of a partial cross-sectional structure of the measuring device of fig. 2.
In the above figures, the meaning of each reference numeral is:
1. a top plate; 2. a connecting column; 3. a bottom plate; 4. a friction plate; 5. an elastic member; 6. an angle encoder; 601. a fixing part; 602. a rotating part; 7. a telescopic guide rod; 8. a bearing; 9. a rotating shaft; 10. a shaft sleeve.
Detailed Description
The utility model is further illustrated by the following description of specific embodiments in conjunction with the accompanying drawings.
Aiming at the condition that the existing angle transmission measuring device is difficult to control due to the fact that the matching force is not easy to control, the matching of the friction disc and the rotating mechanism possibly reduces the measuring accuracy or damages the measuring device, the following embodiments optimize and overcome the defects in the prior art.
Examples
As shown in fig. 1, this embodiment provides a centering angle transmission measurement device, which aims to improve the precision of matching between the friction disc 4 and the rotating component in the angle measurement process, eliminate the matching gap, and further accurately measure the rotated angle. Specifically, the transmission measurement device provided by the embodiment comprises a mounting main body, wherein a rotating assembly is arranged on the mounting main body, the outer end of the rotating assembly is connected with a friction disc 4 through a guiding assembly, an elastic piece 5 used for propping against the friction disc 4 is arranged on the guiding assembly, and the friction disc 4 and the rotating assembly synchronously rotate; the inner end of the rotating component is matched and connected with the angle encoder 6, and the rotating component and the angle encoder 6 are matched and synchronously rotated.
In the angle transmission measuring device disclosed by the above, the installation main body is used as a fixed part, under the synchronous transmission of the rotating assembly, the torque received by the friction disk 4 is transmitted to the angle encoder 6 and synchronously rotates, so that zero angle deviation between the friction disk 4 and the angle encoder 6 is realized; when the friction disk 4 is abutted against the rotating part of the speed reducer, the elastic piece 5 pushes the friction disk 4 to the rotating part and abuts against the rotating part, so that the friction disk 4 and the rotating part synchronously rotate.
The rotating assembly of the present embodiment can be configured in a variety of forms, which are not limited to only, and the present embodiment is optimized and adopts one of the possible options: as shown in fig. 2 and 3, the rotating assembly includes a rotating shaft 9, and the rotating shaft 9 is rotatably engaged with the mounting body through a bearing 8. When the scheme is adopted, the rotating shaft 9 rotates relative to the mounting main body, meanwhile, the friction disc 4 and the rotating shaft 9 are rigidly connected in the circumferential direction and synchronously rotate, and the guiding component and the elastic piece 5 can axially deviate in the axial direction. The angle encoder 6 is engaged with the rotation shaft 9 and can be rotated synchronously, thereby testing the deflection angle of the sheet.
In carrying out the installation of the rotation shaft 9, the rotation shaft 9 is not directly engaged with the installation body, and this embodiment is optimized and adopts one of the possible choices: the shaft sleeve 10 is sleeved on the rotating shaft 9, and the shaft sleeve 10 is matched with the inner ring of the bearing 8; the mounting main body on be provided with bearing 8 hole, bearing 8 outer lane and bearing 8 hole cooperation. When adopting this scheme, can reduce the diameter of axis of rotation 9 to a certain extent, adopt big bearing 8 to cooperate simultaneously, can realize rotating the process more steadily reliably. The shaft sleeve 10 has a certain thickness, and when different rotating shafts 9 are replaced, the shaft sleeve 10 and the Zhou Chen are correspondingly replaced to be matched, so that the flexibility of selecting the rotating shafts 9 can be improved.
The guide assembly is used to adjust the position of the friction disc 4 in the axial direction, the structure of which can be configured in a variety of ways, not limited to only, and this embodiment is optimized and adopts one of the possible options: the guiding component comprises a plurality of telescopic guiding rods 7 which are arranged along the edge of a rotating shaft 9 at intervals, the telescopic guiding rods 7 and the rotating shaft 9 are coaxially arranged, the fixed parts of the telescopic guiding rods 7 are fixed relative to the rotating shaft 9, and the movable parts of the telescopic guiding rods 7 are fixedly connected with the friction disc 4. When adopting this scheme, the guide component sets up and quantity is four at least at the circumference edge of axis of rotation 9, and elastic component 5 applys elastic force and outwards promotes friction disc 4 to the movable part, provides the power of hugging closely speed reducer rotating member.
Preferably, the number of guide assemblies in this embodiment is four.
The elastic member 5 is used to provide elastic abutment force, and various schemes can be adopted, not limited to only, and the present embodiment is optimized and one of the possible options is adopted: the elastic piece 5 comprises a spring, and the spring is sleeved on the telescopic guide rod 7 and elastically abuts against the friction disc 4. When the scheme is adopted, a spring is arranged on each telescopic guide rod 7.
The telescopic guide rod 7 can keep telescopic in the linear direction, and can be realized by various structures, not only limited, but also optimized and one of the possible choices is adopted in the embodiment: the telescopic guide rod 7 comprises a sleeve and a straight rod arranged in the sleeve, the sleeve is fixedly connected with the mounting main body, and the straight rod is in sliding fit with the sleeve and slides back and forth along the sleeve to stretch out and draw back. When the scheme is adopted, the sleeve can be made of metal materials, the straight rod can be a cylindrical rod or a polygonal rod, and a circular channel or a polygonal channel is correspondingly arranged on the sleeve.
The bearing 8 plays a role in stably supporting the rotating shaft 9, and also ensures stable rotation of the rotating shaft 9, and the structure of the bearing 8 is not limited only, and the embodiment is optimized and adopts one of the possible choices: the number of the bearings 8 is at least two, and the bearings 8 are separated by a set distance along the length direction of the rotating shaft 9. By adopting such a scheme, the bearing 8 is fitted and supported at least to the both ends of the rotation shaft 9, and the bearing 8 is kept to be able to rotate stably.
The mounting body, as a load-bearing structure of the whole device, can be configured in various forms, in particular, but not exclusively, the present embodiment being optimised and taking one of the possible choices: the installation main body comprises a top plate 1, a bottom plate 3 and a plurality of connecting columns 2 used for connecting and fixing the top plate 1 and the bottom plate 3. When adopting this scheme, the both ends of spliced pole 2 carry out the connection support to top board 1 and bottom board 3 respectively, and the quantity of spliced pole 2 is three at least, provides support and form stable bearing structure to fixed part board and bottom board 3.
The rotating assembly of the top plate 1 and the bottom plate 3 is not limited to a specific connection structure, and this embodiment is optimized and adopts one of the possible options: the top plate 1 and the bottom plate 3 are correspondingly provided with mounting holes, and the rotating assembly is arranged in the mounting holes. When the scheme is adopted, the bearing 8 seat can be arranged at the mounting hole for mounting the bearing 8, and the limiting structure can also be arranged for mounting the bearing 8.
The angle encoder 6 is used for recording the angle rotated by the rotating shaft 9, and further marks the rotating angle of the friction disc 4 following the speed reducer, and for more accurate side deflection angle, the embodiment optimizes and adopts one of the possible choices: as shown in fig. 2 and 3, the angle encoder 6 includes an annular fixing portion 601 and a rotating portion 602, the fixing portion is fixedly connected to the bottom plate 3, and the rotating portion is sleeved on the rotating assembly and rotates synchronously with the rotating assembly. When the scheme is adopted, the rotating part is arranged to be annular, and can be directly sleeved on the rotating shaft 9 or is coaxially matched with the rotating shaft 9, so that synchronous rotation can be realized, and zero-angle deviation is achieved.
The above is an embodiment exemplified in this example, but this example is not limited to the above-described alternative embodiments, and a person skilled in the art may obtain various other embodiments by any combination of the above-described embodiments, and any person may obtain various other embodiments in the light of this example. The above detailed description should not be construed as limiting the scope of the present embodiments, which is defined in the appended claims.
Claims (10)
1. The utility model provides a centering angle transmission measuring device which characterized in that: the device comprises a mounting main body, wherein a rotating assembly is arranged on the mounting main body, the outer end of the rotating assembly is connected with a friction disc (4) through a guide assembly, an elastic piece (5) used for propping against the friction disc (4) is arranged on the guide assembly, and the friction disc (4) and the rotating assembly synchronously rotate; the inner end of the rotating component is matched and connected with the angle encoder (6), and the rotating component and the angle encoder (6) are matched and synchronously rotated.
2. The centering angle transmission measurement apparatus of claim 1, wherein: the rotating assembly comprises a rotating shaft (9), and the rotating shaft (9) is in rotating fit with the mounting main body through a bearing (8).
3. The centering angle transmission measurement apparatus of claim 2, wherein: the rotating shaft (9) is sleeved with a shaft sleeve (10), and the shaft sleeve (10) is matched with the inner ring of the bearing (8); the mounting main body is provided with a bearing (8) hole, and the outer ring of the bearing (8) is matched with the bearing (8) hole.
4. A centering angle transmission measurement apparatus as claimed in claim 3, wherein: the guiding assembly comprises a plurality of telescopic guiding rods (7) which are arranged along the edge of the rotating shaft (9) at intervals, the telescopic guiding rods (7) are coaxially arranged with the rotating shaft (9), the fixed parts of the telescopic guiding rods (7) are fixed relative to the rotating shaft (9), and the movable parts of the telescopic guiding rods (7) are fixedly connected with the friction disc (4).
5. The centering angle transmission measurement apparatus of claim 4, wherein: the elastic piece (5) comprises a spring, and the spring is sleeved on the telescopic guide rod (7) and elastically abuts against the friction disc (4).
6. The centering angle transmission measurement apparatus of claim 4 or 5, wherein: the telescopic guide rod (7) comprises a sleeve and a straight rod arranged in the sleeve, the sleeve is fixedly connected with the mounting main body, and the straight rod is in sliding fit with the sleeve and slides back and forth along the sleeve to stretch out and draw back.
7. The centering angle transmission measurement apparatus according to any one of claims 2 to 5, wherein: the number of the bearings (8) is at least two, and the bearings (8) are separated by a set distance along the length direction of the rotating shaft (9).
8. The centering angle transmission measurement apparatus of claim 1, wherein: the installation main body comprises a top plate (1) and a bottom plate (3), and a plurality of connecting columns (2) used for connecting and fixing the top plate (1) and the bottom plate (3).
9. The centering angle transmission measurement apparatus of claim 8, wherein: the top plate (1) and the bottom plate (3) are correspondingly provided with mounting holes, and the rotating assembly is arranged in the mounting holes.
10. The centering angle transmission measurement apparatus according to claim 8 or 9, wherein: the angle encoder (6) comprises an annular fixing part (601) and a rotating part (602), wherein the fixing part is fixedly connected with the bottom plate (3), and the rotating part is sleeved on the rotating assembly and synchronously rotates with the rotating assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322245737.7U CN220690072U (en) | 2023-08-21 | 2023-08-21 | Centering angle transmission measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322245737.7U CN220690072U (en) | 2023-08-21 | 2023-08-21 | Centering angle transmission measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220690072U true CN220690072U (en) | 2024-03-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322245737.7U Active CN220690072U (en) | 2023-08-21 | 2023-08-21 | Centering angle transmission measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220690072U (en) |
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2023
- 2023-08-21 CN CN202322245737.7U patent/CN220690072U/en active Active
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