CN219674973U - Dynamic test platform for mobile shafting instrument - Google Patents
Dynamic test platform for mobile shafting instrument Download PDFInfo
- Publication number
- CN219674973U CN219674973U CN202320429826.4U CN202320429826U CN219674973U CN 219674973 U CN219674973 U CN 219674973U CN 202320429826 U CN202320429826 U CN 202320429826U CN 219674973 U CN219674973 U CN 219674973U
- Authority
- CN
- China
- Prior art keywords
- probe
- speed measuring
- test platform
- dynamic test
- mobile
- 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
- 239000000523 sample Substances 0.000 claims abstract description 97
- 238000006073 displacement reaction Methods 0.000 claims abstract description 14
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
A dynamic testing platform of a movable shafting instrument relates to a dynamic testing platform, wherein a key phase (14) is arranged on the side wall of a measuring shaft (4), a plurality of displacement aiming holes (19) are formed in the outer edge of one bottom surface of a speed measuring disc (13) at intervals around the axle center of the speed measuring disc (13), a plurality of blind holes (12) are formed in the side wall of the speed measuring disc (13) at intervals around the axle center of the speed measuring disc (13), an axle seat upper cover (11) is arranged at the top of a Y-shaped supporting seat (7), and an exploratory hole (16) is formed in the axle seat upper cover (11); according to the utility model, the plurality of probe supports are reasonably distributed beside the measuring shaft, the speed measuring disc and the shaft seat upper cover, so that the probes for dynamic testing are conveniently mounted on the supports, the whole platform is ensured to run stably and reliably on the premise of saving space as much as possible, and the aims of facilitating the operation of training personnel and realizing real-time dynamic testing of the shaft system instrument are fulfilled.
Description
Technical Field
The utility model relates to a dynamic test platform, in particular to a dynamic test platform for a movable shafting instrument.
Background
In the petrochemical industry, the test is static before the installation of the rotary mechanical shafting instrument according to the regulation requirement, and the function of the test instrument is basically static. If the on-line maintenance is impossible due to the defect of the probe, or the unit is stopped for maintenance, or the parameters of the shafting instrument are not normally displayed, the unit is in operation with diseases, and the damage or the stoppage for maintenance can be possibly caused when the unit is serious, so that the immeasurable economic loss is caused. Therefore, in practical application, after the overhauled shafting instrument static test, the shafting instrument is always tested dynamically and is felt to be safe, and the traditional dynamic test equipment can be expensive. Therefore, a shafting instrument dynamic test platform with higher cost performance needs to be developed.
Disclosure of Invention
In order to overcome the defects in the background art, the utility model discloses a movable shafting instrument dynamic test platform, which is characterized in that a plurality of probe supports are reasonably distributed beside a measuring shaft, a speed measuring disc and an upper shaft seat cover respectively, so that probes convenient for dynamic test are arranged on the supports, the whole platform is ensured to run stably and reliably on the premise of saving space as much as possible, and the aims of facilitating the operation of training personnel and realizing real-time dynamic test of the shafting instrument are fulfilled.
In order to achieve the aim of the utility model, the utility model adopts the following technical scheme:
the utility model provides a portable shafting instrument dynamic test platform, including mesa and probe support, be equipped with the motor in the one end at mesa top, the pivot that the motor was equipped with is equipped with "Y" shape supporting seat at its tip after the through-hole that measuring axle and speed measuring disc were equipped with respectively, be equipped with the key phase place on measuring axle's lateral wall, the axle center interval that surrounds the speed measuring disc is equipped with a plurality of displacement aiming holes in a bottom surface outer fringe of speed measuring disc, be equipped with a plurality of blind holes around the axle center interval of speed measuring disc on speed measuring disc's lateral wall, be equipped with the axle bed upper cover at "Y" shape supporting seat's top, be equipped with the probe hole on the axle bed upper cover, the probe support includes the probe fixing base, be equipped with the perforation on the probe fixing base, be equipped with the telescopic link of downwardly extending in the bottom of probe fixing base, be equipped with the base at the bottom of telescopic link, probe support a altogether, probe support B, probe support C, probe support D and probe support E five and the same structure, probe support A is located a bottom surface perpendicular to speed measuring disc's that is equipped with the perforation that is equipped with in speed measuring disc and corresponds to displacement aiming hole, probe support B is located in a bottom surface perpendicular to speed measuring disc's that is equipped with, it is located the axle center of speed measuring disc and corresponds to the axle center of axle center that is equipped with the perforation that is located on one side perpendicular to the measuring axle support of measuring axle support and is located on one side of its side perpendicular to the probe.
The movable shafting instrument dynamic test platform is characterized in that an electric cabinet is arranged on one side of the table top, and a frequency converter, a PLC system and a probe connecting seat are arranged in the electric cabinet.
The movable shafting instrument dynamic test platform is characterized in that a transmitter, a relay and a contactor are arranged in the probe connecting seat.
And the motor, the PLC system, the probe connecting seat and the frequency converter are respectively connected with a lead.
The movable shafting instrument dynamic test platform is characterized in that a touch screen is arranged on the surface of the electrical cabinet, and a wire is connected between the touch screen and the frequency converter.
The movable shafting instrument dynamic test platform is characterized in that a support is arranged between the motor and the table top.
The movable shafting instrument dynamic test platform is characterized in that the bottom of the table top is provided with supporting legs.
The movable shafting instrument dynamic test platform is characterized in that a screw hole penetrating through the through hole is formed in the top of the probe fixing seat, a screw rod is screwed in the screw hole, and a handle is arranged at the top of the screw rod.
The movable shafting instrument dynamic test platform is characterized in that a Y-shaped supporting seat is also supported at the bottom of a rotating shaft between the motor and the measuring shaft.
Due to the adoption of the technical scheme, the utility model has the following beneficial effects:
according to the movable shafting instrument dynamic test platform, the plurality of probe supports are reasonably distributed beside the measuring shaft, the speed measuring disc and the shaft seat upper cover respectively, so that probes convenient for dynamic test are arranged on the supports, the whole platform is ensured to run stably and reliably on the premise of saving space as much as possible, and the aims of facilitating the operation of practitioners and realizing real-time dynamic test of the shafting instrument are fulfilled; the utility model has the characteristics of reasonable structure, easy operation, quick detection and high accuracy, and has wide market application.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of the structure of the measuring shaft, the speed measuring disc, the Y-shaped shaft supporting seat and the motor in the utility model;
FIG. 3 is a schematic view of the structure of the tachometer pan of the present utility model;
FIG. 4 is a schematic view of the structure of the probe holder of the present utility model;
FIG. 5 is a schematic view of the structure of the electric cabinet of the present utility model;
fig. 6 is a schematic view of the structure of the present utility model in use.
In the figure: 1. a probe bracket A; 2. a probe bracket B; 3. a probe support C; 4. a measuring shaft; 5. a probe support D; 6. an electric appliance cabinet; 7. a Y-shaped supporting seat; 8. a rotating shaft; 9. a motor; 10. a probe support E; 11. an axle seat upper cover; 12. a blind hole; 13. a speed measuring disc; 14. a key phase; 15. a table top; 16. a probe hole; 17. a support; 18. a support leg; 19. a displacement aiming hole; 20. a through hole; 21. a handle; 22. a screw; 23. a screw hole; 24. perforating; 25. a probe fixing seat; 26. a telescopic rod; 27. a base; 28. a frequency converter; 29. a PLC system; 30. a probe connecting seat; 31. a touch screen; 32. a displacement probe; 33. a blind hole rotating speed probe; 34. a key phase probe; 35. a shaft vibration probe; 36. and (5) a shell vibration probe.
Description of the embodiments
The utility model will be explained in more detail by the following examples, which are not intended to limit the utility model thereto, and the purpose of the present utility model is to protect all changes and modifications within the scope of the utility model;
the dynamic test platform for the mobile shafting instrument comprises a table top 15 and a probe bracket, wherein one side of the top of the table top 15 is provided with a motor 9, a rotating shaft 8 arranged on the motor 9 penetrates through holes 20 respectively arranged on a measuring shaft 4 and a speed measuring disc 13, a Y-shaped shaft supporting seat 7 is arranged at the end part of the motor 9, a key phase 14 is arranged on the side wall of the measuring shaft 4, a plurality of displacement aiming holes 19 are arranged at the periphery of one bottom surface of the speed measuring disc 13 at intervals around the axis of the speed measuring disc 13, a plurality of blind holes 12 are arranged at the periphery of one bottom surface of the speed measuring disc 13 at intervals around the axis of the speed measuring disc 13, an axle seat upper cover 11 is arranged at the top of the Y-shaped supporting seat 7, an exploring hole 16 is arranged on the axle seat upper cover 11, the probe bracket comprises a probe fixing seat 25, a through hole 24 is arranged on the probe fixing seat 25, a telescopic rod 26 extending downwards is arranged at the bottom of the probe fixing seat 25, a base 27 is arranged at the bottom of the telescopic rod 26, the probe support has five probe supports A1, B2, C3, D5 and E10 and has the same structure, the perforation 24 arranged at one end of the probe support A1 is positioned at one end of the tachometer disk 13 and is perpendicular to one bottom surface of the tachometer disk 13 and corresponds to the displacement aiming hole 19, the perforation 24 arranged at one side of the probe support B2 is positioned at one side of the tachometer disk 13 and is perpendicular to the axle center of the tachometer disk 13 and corresponds to the blind hole 12, the perforation 24 arranged at one side of the probe support C3 is positioned at one side of the measuring shaft 4 and corresponds to the key phase 14, the perforation 24 arranged at one side of the measuring shaft 4 is perpendicular to the axle center of the measuring shaft 4, the perforation 24 arranged at one side of the probe support E10 is positioned at one side of the shaft seat upper cover 11 and corresponds to the probe hole 16, one side of the table top 15 is provided with the electric cabinet 6, the electric cabinet 6 is provided with the frequency converter 28, the PLC system 29 and the probe connecting seat 30 are arranged in the probe connecting seat 30, a transmitter, a relay and a contactor are arranged in the probe connecting seat 30, wires are respectively connected between the motor 9, the PLC system 29, the probe connecting seat 30 and the frequency converter 28, a touch screen 31 is arranged on the surface of the electrical cabinet 6, wires are connected between the touch screen 31 and the frequency converter 28, a support 17 is arranged between the motor 9 and the table top 15, a supporting leg 18 is arranged at the bottom of the table top 15, a screw hole 23 penetrating through the through hole 24 is arranged at the top of the probe fixing seat 25, a screw rod 22 is connected in the screw hole 23 in a screwed mode, a handle 21 is arranged at the top of the screw rod 22, and a Y-shaped shaft supporting seat 7 is also supported at the bottom of the rotating shaft 8 between the motor 9 and the measuring shaft 4.
When the movable shafting instrument dynamic test platform is implemented, with reference to fig. 6, the frequency converter 28 is connected with a power supply, and when the movable shafting instrument dynamic test platform is used, a displacement probe 32 to be tested is arranged in a through hole 24 arranged on the probe support A1, a blind hole rotating speed probe 33 is arranged in a through hole 24 arranged on the probe support B2, a key phase probe 34 is arranged in a through hole 24 arranged on the probe support C3, a shaft vibration probe 35 is arranged in a through hole 24 arranged on the probe support D5, a shell vibration probe 36 is arranged in a through hole 24 arranged on the probe support E10, one or a plurality of probes to be tested can be selected for installation, and the installed probes are connected with the probe connecting seat 30 by connecting wires;
the displacement probe 32 is provided with a displacement aiming hole 19 for measuring the displacement degree of the tachometer disk 13 according to the corresponding bottom surface of the tachometer disk 13;
the blind hole rotating speed probe 33 is used for measuring the pulse felt by each blind hole 12 of the tachometer disk 13 according to the blind holes 12 on the side wall of the corresponding tachometer disk 13, and a plurality of pulses are generated by a plurality of blind holes 12 rotating for one circle, and the rotating speed is detected through the accumulation of the pulse number;
the key phase probe 34 is used for measuring the distance between the key phase 14 and the measured surface suddenly changes when the key phase 14 rotates to the position of the key phase probe 34 according to the key phase 14 arranged on the side wall of the corresponding measuring shaft 4, the sensor generates a pulse, and a pulse signal is generated every time the measuring shaft 4 rotates for one circle, and the generated time indicates the position of the shaft in every rotation period. Thus, by counting the pulses, the rotational speed of the measuring shaft 4 can be measured, and by comparing the pulses with the vibration signal of the measuring shaft 4, the phase angle of the vibration can be determined for dynamic balance analysis of the measuring shaft 4 and fault analysis and diagnosis of the device;
the axial vibration probe 35 is used for measuring the vibration displacement or amplitude of an object according to the corresponding distance change between the end part of the axial vibration probe 35 and the measuring shaft 4 on the side wall of the measuring shaft 4;
the shell vibration probe 36 is used for measuring the whole amplitude of the rotating shaft 8 according to the corresponding shaft seat upper cover 11, and measuring whether the rotating shaft 8 is equivalent or not.
The utility model is not described in detail in the prior art.
Claims (9)
1. A dynamic test platform for a mobile shafting instrument is characterized in that: comprises a table top (15) and a probe bracket, wherein a motor (9) is arranged at one end of the top of the table top (15), a rotating shaft (8) arranged on the motor (9) penetrates through holes (20) respectively arranged on a measuring shaft (4) and a speed measuring disc (13), a Y-shaped supporting seat (7) is arranged at the end part of the motor, a key phase (14) is arranged on the side wall of the measuring shaft (4), a plurality of displacement aiming holes (19) are arranged at the outer edge of one bottom surface of the speed measuring disc (13) at intervals around the axis of the speed measuring disc (13), a plurality of blind holes (12) are arranged at the side wall of the speed measuring disc (13) at intervals around the axis of the speed measuring disc (13), an axle seat upper cover (11) is arranged at the top of the Y-shaped supporting seat (7), a probe hole (16) is arranged on the axle seat upper cover (11), the probe bracket comprises a probe fixing seat (25), a through hole (24) is arranged on the probe fixing seat (25), a telescopic rod (26) extending downwards is arranged at the bottom of the probe fixing seat (25), a base (27) is arranged at the bottom of the telescopic rod (26), the probe bracket A (1), a probe bracket B (2), the probe bracket C3) and the probe bracket E is identical to the probe bracket E (10) has the same structure, the probe support A (1) is located a bottom surface perpendicular to the speed measuring disc (13) of perforation (24) that it was equipped with and corresponds to displacement aiming hole (19) of speed measuring disc (13) one end, the perforation (24) that it was equipped with of probe support B (2) is located the axle center perpendicular to the speed measuring disc (13) and corresponds to blind hole (12) on one side of speed measuring disc (13), the perforation (24) that it was equipped with of probe support C (3) is located the axle center perpendicular to the measuring axle (4) and corresponds to key phase (14) on one side of measuring axle (4), the perforation (24) that it was equipped with of probe support D (5) is located the axle center perpendicular to the measuring axle (4) on one side of measuring axle base upper cover (11), the perforation (24) that it was equipped with of probe support E (10) corresponds to probe hole (16).
2. The mobile shafting instrument dynamic test platform of claim 1, wherein: an electric cabinet (6) is arranged on one side of the table top (15), and a frequency converter (28), a PLC system (29) and a probe connecting seat (30) are arranged in the electric cabinet (6).
3. The mobile shafting instrument dynamic test platform of claim 2, wherein: the probe connecting seat (30) is internally provided with a transmitter, a relay and a contactor.
4. The mobile shafting instrument dynamic test platform of claim 2, wherein: wires are respectively connected among the motor (9), the PLC system (29), the probe connecting seat (30) and the frequency converter (28).
5. The mobile shafting instrument dynamic test platform of claim 2, wherein: a touch screen (31) is arranged on the surface of the electrical cabinet (6), and a wire is connected between the touch screen (31) and the frequency converter (28).
6. The mobile shafting instrument dynamic test platform of claim 1, wherein: a support (17) is arranged between the motor (9) and the table top (15).
7. The mobile shafting instrument dynamic test platform of claim 1, wherein: the bottom of the table top (15) is provided with supporting legs (18).
8. The mobile shafting instrument dynamic test platform of claim 1, wherein: screw holes (23) penetrating through the through holes (24) are formed in the top of the probe fixing seat (25), screw rods (22) are connected in the screw holes (23) in a screwed mode, and handles (21) are arranged on the tops of the screw rods (22).
9. The mobile shafting instrument dynamic test platform of claim 1, wherein: a Y-shaped supporting seat (7) is also supported at the bottom of the rotating shaft (8) between the motor (9) and the measuring shaft (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320429826.4U CN219674973U (en) | 2023-03-09 | 2023-03-09 | Dynamic test platform for mobile shafting instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320429826.4U CN219674973U (en) | 2023-03-09 | 2023-03-09 | Dynamic test platform for mobile shafting instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219674973U true CN219674973U (en) | 2023-09-12 |
Family
ID=87919113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320429826.4U Active CN219674973U (en) | 2023-03-09 | 2023-03-09 | Dynamic test platform for mobile shafting instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219674973U (en) |
-
2023
- 2023-03-09 CN CN202320429826.4U patent/CN219674973U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104007386A (en) | Comprehensive offline test platform of generator rotor insulation measurement device | |
| CN108918064A (en) | A kind of tenon connects blade inherent characteristic non-contact testing experimental provision and test method | |
| CN219674973U (en) | Dynamic test platform for mobile shafting instrument | |
| CN201166597Y (en) | Shafting dynamic balance experimental bench | |
| CN106017419B (en) | Horizontal universal angle measuring device and measuring method | |
| CN108957032A (en) | A kind of speed probe dynamic measuring signal source generating means | |
| CN220982544U (en) | Rotor balance testing machine based on vibration analysis | |
| CN112747666B (en) | Shafting is detection device in school | |
| CN112504210B (en) | Machine case assembly measuring device | |
| CN204142273U (en) | A kind of calibrating installation of electric eddy transducer dynamic index | |
| CN208672673U (en) | A kind of speed probe dynamic measuring signal source generating means | |
| CN208443866U (en) | A kind of speed probe dynamic measuring signal source generating means | |
| CN206430859U (en) | A kind of dynamic balancing machine for measuring fan blade amount of unbalance | |
| CN216791376U (en) | Portable steam turbine vibration signal acquisition device | |
| CN207528417U (en) | A kind of spindle vibration tester | |
| CN210603148U (en) | Utensil is examined to survey rivet nut concentricity | |
| CN214702105U (en) | Gear machinery roughness check out test set | |
| CN109116053A (en) | A kind of speed probe dynamic measuring signal source generating means | |
| CN211374806U (en) | Calibration device of hydroelectric generating set speed measuring device | |
| CN208860866U (en) | It is a kind of for detecting the device of motor speed | |
| CN106707036B (en) | Alternating current magnetic field detection table | |
| CN205879175U (en) | Universal angle measuring device of level | |
| CN205506199U (en) | Small -size shaft vibration's dynamic simulation test device | |
| CN217786066U (en) | Tool for inspecting parallelism of spindle mounting surface and main motor mounting surface of vertical machining center | |
| CN209763938U (en) | Indirect detection tool for metal plate parts |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |