CN220857843U - Vibration sensor for measuring motor - Google Patents
Vibration sensor for measuring motor Download PDFInfo
- Publication number
- CN220857843U CN220857843U CN202322500826.1U CN202322500826U CN220857843U CN 220857843 U CN220857843 U CN 220857843U CN 202322500826 U CN202322500826 U CN 202322500826U CN 220857843 U CN220857843 U CN 220857843U
- Authority
- CN
- China
- Prior art keywords
- rod
- sliding
- fixing
- sensor body
- sensor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 101000623895 Bos taurus Mucin-15 Proteins 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 238000004026 adhesive bonding Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
Landscapes
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Abstract
The embodiment of the utility model provides a sensor for measuring motor vibration, and relates to the technical field of sensors. The vibration sensor for the measuring motor comprises a sensor body, wherein an auxiliary sleeve is arranged on the outer side of the sensor body, a mounting plate is movably connected to one side of the auxiliary sleeve, the mounting plate is mounted on the motor, and a sliding groove is formed in the auxiliary sleeve on one side far away from the mounting plate. The utility model is arranged on the motor through the mounting plate, so that the auxiliary sleeve wraps the sensor body, the lower pressing block slides in the sliding groove to press the first fixing component, the first fixing component is fixedly used for fixing the sensor body, the push rod is pushed to move downwards while the lower pressing block moves, the push rod is used for pushing the second fixing component to fix the sensor body, the stability of the sensor body is increased after the sensor body is arranged on the motor, and the situation that the sensor body is separated from the motor is avoided.
Description
Technical Field
The utility model relates to the technical field of sensors, in particular to a sensor for measuring motor vibration.
Background
Vibration sensors are devices or sensors for measuring vibration or dynamic movement of objects, which typically sense and convert vibration or movement signals using technical principles such as piezoelectric materials, capacitance, inductance, optical principles or accelerometers, and are commonly used in engineering, industry, automotive, aerospace, etc. fields for monitoring and analyzing vibration characteristics of devices, structures or systems.
The vibration sensor is installed on the motor, the vibration sensor is installed on the motor to measure the vibration generated by the motor, the running state and fault information of the motor are obtained through analyzing the vibration signal, the existing vibration sensor is installed in a mode of punching through a stud bolt, gluing or magnetic attraction of a magnetic seat, but the vibration sensor is installed on a bearing seat or a coupling part of the motor due to the fact that the motor can vibrate during running, the vibration of the motor can affect the vibration sensor, and after long-time use, the vibration sensor can be separated from the motor due to the fact that the vibration is damaged even to the vibration sensor, the measuring precision of the vibration sensor is affected, and the service life of the vibration sensor is even shortened.
Disclosure of utility model
The utility model aims to provide a vibration sensor for a measuring motor, which can avoid the situation that the vibration sensor is separated from the motor due to vibration and even the vibration can damage the vibration sensor and influence the measurement accuracy of the vibration sensor after long-time use.
The utility model provides a vibration sensor for a measuring motor, which comprises a sensor body, wherein an auxiliary sleeve is arranged on the outer side of the sensor body, one side of the auxiliary sleeve is movably connected with a mounting plate, the mounting plate is mounted on the motor, a sliding groove is formed in the auxiliary sleeve on one side far away from the mounting plate, a moving assembly is connected in a sliding manner in the sliding groove, a first limiting groove is formed in one side of the auxiliary sleeve, which is close to the sliding groove, a second limiting groove is formed in two sides of the auxiliary sleeve, which are close to one side of the mounting plate, in a sliding manner, a second fixing assembly is connected in the second limiting groove in a sliding manner, and the first fixing assembly and the second fixing assembly are pushed to fix the sensor body when the moving assembly slides downwards.
In a specific embodiment, the moving assembly comprises a lower pressing block sliding in the sliding groove, and two transverse rods are respectively arranged on two sides of the lower pressing block.
In a specific embodiment, two vertical grooves are respectively formed in two sides of the auxiliary sleeve, a sliding rod is arranged in the vertical grooves in a sliding mode, one side of the sliding rod is connected with a push rod, and a wedge block is arranged at the lower end of the push rod.
In a specific embodiment, the cross rod is provided with a through hole, and the upper end of the pushing rod is provided with an extension rod I, and the extension rod I is positioned in the through hole and is in sliding connection with the through hole.
In a specific embodiment, the bottom of the vertical groove is provided with a second elastic piece, and the upper end of the second elastic piece is connected with a sliding rod positioned at the lower end of the pushing rod.
In a specific embodiment, the first fixing component comprises a first fixing rod slidably arranged in the first limiting groove, one end of the first fixing rod is provided with a first arc-shaped plate, one side of the first arc-shaped plate is provided with a first connecting rod, the first connecting rod is slidably connected with the first fixing rod, and the first connecting rod is sleeved with a third elastic piece.
In a specific embodiment, the upper end of the first fixing rod is provided with a second extension rod, and the second extension rod penetrates through the lower pressing block and is in sliding connection with the lower pressing block.
In a specific embodiment, the second fixing component comprises a second fixing rod which is arranged in the second limiting groove in a sliding mode, one side of the second fixing rod is provided with a second arc-shaped plate, one side of the second arc-shaped plate is provided with a second connecting rod, the second connecting rod is in sliding connection with the second arc-shaped plate, and the second connecting rod is sleeved with a fourth elastic piece.
In a specific embodiment, a screw rod is rotatably arranged on one side, close to the sliding groove, of the auxiliary sleeve, and the screw rod is in threaded connection with the lower pressing block.
In a specific embodiment, a plurality of first elastic members are arranged in the auxiliary sleeve, the first elastic members are distributed in an annular array, and the first elastic members are connected with the outer wall of the sensor body.
Compared with the prior art, the vibration sensor for measuring the motor provided by the embodiment of the utility model has the advantages that:
1. The utility model is arranged on the motor through the mounting plate, so that the auxiliary sleeve wraps the sensor body, the lower pressing block slides in the sliding groove to press the first fixing component, the first fixing component is fixedly used for fixing the sensor body, the push rod is pushed to move downwards while the lower pressing block moves, the push rod is used for pushing the second fixing component to fix the sensor body, the stability of the sensor body is increased after the sensor body is arranged on the motor, and the situation that the sensor body is separated from the motor is avoided.
2. According to the utility model, vibration received by the sensor body is buffered through the elastic action of the elastic piece I, and the influence of vibration generated by the motor on the sensor body is weakened by combining the elastic piece III in the fixed component I and the elastic piece IV of the fixed component II, so that the service life of the sensor body is prolonged.
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 examples of the present utility model and therefore should not be considered as 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 an embodiment of the present utility model;
FIG. 2 is a schematic diagram of the overall structure of a second embodiment of the present utility model;
FIG. 3 is a schematic view of an auxiliary sheath according to an embodiment of the present utility model;
FIG. 4 is a split view of a second structure of a fixing assembly according to an embodiment of the present utility model;
FIG. 5 is a structural exploded view of a fixing assembly according to an embodiment of the present utility model;
fig. 6 is a partial schematic view of an auxiliary sheath structure according to an embodiment of the present utility model.
Icon:
1. A sensor body; 2. an auxiliary sleeve; 21. a chute; 22. a screw rod; 23. an elastic piece I; 24. a first limit groove; 25. a limiting groove II; 26. a vertical groove; 27. an elastic piece II; 3. a mounting plate; 4. a moving assembly; 41. pressing the block; 42. a cross bar; 43. a through hole; 44. pushing the push rod; 45. extension rod one; 46. a slide bar; 47. wedge blocks; 5. a first fixing component; 51. a first fixed rod; 52. extension rod II; 53. a first connecting rod; 54. an elastic member III; 55. an arc-shaped plate I; 6. a second fixing component; 61. a second fixing rod; 62. a second connecting rod; 63. a fourth elastic member; 64. and an arc-shaped plate II.
Detailed Description
The vibration sensor is arranged on the motor to measure the vibration generated by the motor and acquire the running state and fault information of the motor by analyzing the vibration signal, the existing vibration sensor is usually arranged in a mode of punching through a stud bolt, gluing or magnetic attraction of a magnetic seat, but the vibration sensor is usually arranged on a bearing seat or a coupling part of the motor due to the vibration generated by the motor during running, so that the vibration of the motor can influence the vibration sensor, and after long-time use, the vibration sensor can be separated from the motor due to the vibration, even the vibration can damage the vibration sensor, the measurement precision of the vibration sensor is influenced, and the service life of the vibration sensor is even shortened. Therefore, the invention provides a measuring motor vibration sensor, when in use, the sensor body is wrapped by the auxiliary sleeve through the mounting plate, meanwhile, the first fixing component is pressed by the lower pressing block in the chute, the first fixing component is fixed to the sensor body, the second fixing component is pushed to move downwards when the lower pressing block moves, the second fixing component is pushed to fix the sensor body by the push rod, the stability of the sensor body is increased after the sensor body is mounted on the motor, and the situation that the sensor body is separated from the motor is avoided, thereby solving the defects.
Some embodiments of the present utility model are described in detail below with reference to the accompanying drawings. The following embodiments and features of the embodiments may be combined with each other without conflict.
Referring to fig. 1-6, an embodiment of the utility model provides a vibration sensor for measuring motor, which comprises a sensor body 1, wherein an auxiliary sleeve 2 is arranged on the outer side of the sensor body 1, the middle part of the auxiliary sleeve 2 is of an annular structure and sleeved on the outer side of the sensor body 1, one side of the auxiliary sleeve 2 is movably connected with a mounting plate 3, the mounting plate 3 can be mounted on the motor through bolts, a sliding groove 21 is formed in the auxiliary sleeve 2 on one side far from the mounting plate 3, a moving component 4 is connected in the sliding groove 21 in a sliding manner, and the moving component 4 can slide up and down through the sliding groove 21.
Wherein, a first limit groove 24 is formed on one side of the auxiliary sleeve 2 close to the chute 21, a first fixing component 5 is slidably connected in the first limit groove 24, a second limit groove 25 is formed on two sides of the auxiliary sleeve 2 close to one side of the mounting plate 3, a second fixing component 6 is slidably connected in the second limit groove 25, and the first fixing component 5 and the second fixing component 6 are pushed to fix the sensor body 1 when the moving component 4 slides downwards.
Specifically, the moving assembly 4 includes a lower pressing block 41 sliding in the chute 21, the lower pressing block 41 slides through the chute 21, and in order to keep the lower pressing block 41 stable, a screw rod 22 is rotatably provided at a side of the auxiliary sleeve 2 close to the chute 21, the screw rod 22 penetrates the lower pressing block 41 and is in threaded connection with the lower pressing block 41, and after rotating the screw rod 22, the lower pressing block 41 is stably moved.
Because the lower pressing block 41 is located on the upper side of the first fixing component 5, the first fixing component 5 comprises the first fixing rod 51 which is slidably arranged in the first limiting groove 24, when the lower pressing block 41 slides downwards, the first fixing rod 51 is pushed to slide downwards, the first fixing rod 51 slides on the first connecting rod 53 and presses the third elastic piece 54 sleeved on the first connecting rod 53 downwards, when the first fixing rod 51 slides to one end of the first connecting rod 53, the first fixing rod 51 pushes the first arc-shaped plate 55 to be close to the sensor body 1, and fixing of the sensor body 1 is achieved, and the third elastic piece 54 weakens vibration force on the sensor body 1 through elastic action.
In addition, an extension rod II 52 is arranged at the upper end of the fixing rod I51, the extension rod II 52 penetrates through the lower pressing block 41 and is in sliding connection with the lower pressing block 41, and when the lower pressing block 41 moves downwards, the extension rod II 52 enters the lower pressing block 41, so that the tightness between the lower pressing block 41 and the fixing rod I51 is improved.
Further, a specific structure of a fixing component II 6 is disclosed, the fixing component II 6 comprises a fixing rod II 61 which is arranged in a limiting groove II 25 in a sliding mode, an arc-shaped plate II 64 is arranged on one side of the fixing rod II 61, the arc-shaped plate II 64 is attached to the sensor body 1, a connecting rod II 62 is arranged on one side of the arc-shaped plate II 64, the connecting rod II 62 is in sliding connection with the arc-shaped plate II 64, when the fixing rod II 61 is pressed to slide on the connecting rod II 62, the fixing rod II 61 extrudes an elastic piece IV 63, and the elastic effect of the elastic piece IV 63 can protect the sensor body 1.
In order to facilitate the fixing assembly II 6 to fix the sensor body 1 while the lower pressing block 41 moves downwards, two cross bars 42 are respectively arranged at two sides of the lower pressing block 41, two vertical grooves 26 are respectively formed at two sides of the auxiliary sleeve 2, a sliding rod 46 is slidably arranged in the vertical grooves 26, one side of the sliding rod 46 is connected with a push rod 44, the lower end of the push rod 44 is provided with a wedge-shaped block 47, one end of the second fixing rod 61 is in a wedge-shaped surface, the wedge-shaped block 47 corresponds to the wedge-shaped surface of the second fixing rod 61, when the cross bars 42 move downwards, the push rod 44 is pushed, at the moment, the wedge-shaped block 47 contacts with the second fixing rod 61 along with the sliding of the sliding rod 46 in the vertical grooves 26, and along with the descending of the wedge-shaped block 47, the second fixing rod 61 is pushed into the limiting groove II 25, and the second arc-shaped plate 64 fixes the sensor body 1.
It is needless to say that the cross bar 42 is provided with a through hole 43, the upper end of the push rod 44 is provided with a first extension rod 45, and when the cross bar 42 descends, the first extension rod 45 is located in the through hole 43 and is slidably connected with the through hole 43, so that the pushing stability of the cross bar 42 to the push rod 44 is improved.
And a second elastic member 27 is arranged at the bottom of the vertical groove 26, the upper end of the second elastic member 27 is connected with a sliding rod 46 positioned at the lower end of the push rod 44, and the second elastic member 27 is used for resetting the push rod 44.
In order to strengthen the tight connection between the auxiliary sleeve 2 and the sensor body 1, a plurality of first elastic pieces 23 are arranged in the auxiliary sleeve 2, the first elastic pieces 23 are distributed in an annular array, the first elastic pieces 23 are connected with the outer wall of the sensor body 1, and vibration force applied to the sensor body 1 is buffered through the elastic action of the first elastic pieces 23, so that the service life of the sensor body 1 is prolonged.
The first elastic member 23, the second elastic member 27, the third elastic member 54 and the fourth elastic member 63 are all preferably damping springs, dampers and other devices conforming to the prior art.
In summary, the working principle of the vibration sensor for measuring the motor provided by the embodiment of the utility model is as follows: the mounting plate 3 is mounted on a motor, the auxiliary sleeve 2 wraps the sensor body 1, the screw rod 22 is rotated, the lower pressing block 41 slides in the sliding groove 21, the lower pressing block 41 pushes the first fixing rod 51 to move downwards, the first arc-shaped plate 55 is fixed on the outer side of the sensor body 1, meanwhile, the lower pressing block 41 moves together with the cross rod 42, the cross rod 42 pushes the push rod 44 to move downwards, the wedge block 47 pushes the second fixing rod 61 into the second limiting groove 25, and the second arc-shaped plate 64 fixes the sensor body 1.
The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (10)
1. A sensor for measuring motor vibrations, comprising a sensor body (1), characterized in that: the sensor is characterized in that an auxiliary sleeve (2) is arranged on the outer side of the sensor body (1), one side of the auxiliary sleeve (2) is movably connected with a mounting plate (3), the mounting plate (3) is mounted on a motor, a sliding groove (21) is formed in the auxiliary sleeve (2) on one side of the mounting plate (3), a movable assembly (4) is connected in the sliding groove (21) in a sliding manner, a first limiting groove (24) is formed in one side of the auxiliary sleeve (2) close to the sliding groove (21), a first fixing assembly (5) is connected in the sliding manner in the first limiting groove (24), a second limiting groove (25) is formed in two sides of the auxiliary sleeve (2) on one side of the mounting plate (3), a second fixing assembly (6) is connected in the sliding manner in the second limiting groove (25), and the first fixing assembly (5) and the second fixing assembly (6) are pushed to fix the sensor body (1) in a sliding manner.
2. The measuring motor vibration sensor of claim 1, wherein: the moving assembly (4) comprises a lower pressing block (41) sliding in the sliding groove (21), and two cross bars (42) are respectively arranged on two sides of the lower pressing block (41).
3. The measuring motor vibration sensor of claim 2, wherein: two vertical grooves (26) are respectively formed in two sides of the auxiliary sleeve (2), a sliding rod (46) is arranged in the vertical grooves (26) in a sliding mode, a push rod (44) is connected to one side of the sliding rod (46), and a wedge-shaped block (47) is arranged at the lower end of the push rod (44).
4. A measuring motor vibration sensor according to claim 3, characterized in that: the transverse rod (42) is provided with a through hole (43), the upper end of the push rod (44) is provided with a first extension rod (45), and the first extension rod (45) is positioned in the through hole (43) and is in sliding connection with the through hole (43).
5. The measuring motor vibration sensor of claim 4, wherein: the bottom of the vertical groove (26) is provided with a second elastic piece (27), and the upper end of the second elastic piece (27) is connected with a sliding rod (46) positioned at the lower end of the push rod (44).
6. The measuring motor vibration sensor of claim 1, wherein: the first fixing component (5) comprises a first fixing rod (51) which is arranged in the first limiting groove (24) in a sliding mode, one end of the first fixing rod (51) is provided with a first arc-shaped plate (55), one side of the first arc-shaped plate (55) is provided with a first connecting rod (53), the first connecting rod (53) is connected with the first fixing rod (51) in a sliding mode, and the first connecting rod (53) is sleeved with a third elastic piece (54).
7. The measuring motor vibration sensor of claim 6, wherein: an extension rod II (52) is arranged at the upper end of the fixed rod I (51), and the extension rod II (52) penetrates through the lower pressing block (41) and is in sliding connection with the lower pressing block (41).
8. The measuring motor vibration sensor of claim 1, wherein: the second fixing assembly (6) comprises a second fixing rod (61) which is arranged in the second limiting groove (25) in a sliding mode, one side of the second fixing rod (61) is provided with a second arc-shaped plate (64), one side of the second arc-shaped plate (64) is provided with a second connecting rod (62), the second connecting rod (62) is connected with the second arc-shaped plate (64) in a sliding mode, and the second connecting rod (62) is sleeved with a fourth elastic piece (63).
9. The measuring motor vibration sensor of claim 1, wherein: one side of the auxiliary sleeve (2) close to the sliding groove (21) is rotatably provided with a screw rod (22), and the screw rod (22) is in threaded connection with the lower pressing block (41).
10. The measuring motor vibration sensor of claim 9, wherein: the inside of auxiliary cover (2) is equipped with a plurality of elastic component one (23), and a plurality of elastic component one (23) are annular array and distribute, elastic component one (23) is connected with the outer wall of sensor body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322500826.1U CN220857843U (en) | 2023-09-14 | 2023-09-14 | Vibration sensor for measuring motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322500826.1U CN220857843U (en) | 2023-09-14 | 2023-09-14 | Vibration sensor for measuring motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220857843U true CN220857843U (en) | 2024-04-26 |
Family
ID=90742037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322500826.1U Active CN220857843U (en) | 2023-09-14 | 2023-09-14 | Vibration sensor for measuring motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220857843U (en) |
-
2023
- 2023-09-14 CN CN202322500826.1U patent/CN220857843U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103926077B (en) | A kind of ball-screw Static and dynamic stiffness comprehensive measurement device | |
| US7005587B2 (en) | Load cell including angular and lateral decoupling | |
| CN220857843U (en) | Vibration sensor for measuring motor | |
| KR102316890B1 (en) | Displacement measuring device | |
| CN103244601A (en) | High-precision micro-displacement driving and driven combined piezoelectric vibration isolating rod | |
| CN2303265Y (en) | Sliding trough like ring deformation measuring arrangement | |
| CN109722983B (en) | Viscous damper and bridge | |
| KR101274269B1 (en) | Load cell for measuring axial force of axial member | |
| CN209891044U (en) | Viscous damper and bridge | |
| CN104019978A (en) | Static rigidity test bed for movable junction surface of machine tool | |
| CN211954403U (en) | Base of bridge type sensor | |
| CN202024955U (en) | Damping test device | |
| CN208607137U (en) | A kind of automotive brake disc liner corrosion cohesive force test fixture | |
| CN112268717A (en) | Internal buffer for high-speed train dynamic model test | |
| CN201355240Y (en) | Simple rigidity gauge | |
| KR101202843B1 (en) | high-capacity static press | |
| CN216770447U (en) | Measuring device for mounting eccentricity of cartridge receiver | |
| CN217901195U (en) | Sensor assembly of shock absorber, shock absorber and vehicle | |
| CN219994100U (en) | Connecting piece for connecting sensor and equipment to be tested | |
| CN209875615U (en) | Movable test board for dynamic loading of actuator cylinder | |
| CN108151944A (en) | Flexible large deformation constant force transmits three-dimensional force sensing mechanisms | |
| CN108151610B (en) | Relative displacement measuring method used in limited space | |
| CN109556868B (en) | Force transmission device for high-precision test bed force measurement | |
| CN114112363B (en) | Displacement measurement system for high-temperature and high-pressure bulging test of metal sheet | |
| CN203376149U (en) | A testing tool of a top mount |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |