CN218546150U - Integrated connecting flange for torsional vibration test - Google Patents
Integrated connecting flange for torsional vibration test Download PDFInfo
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- CN218546150U CN218546150U CN202223048516.2U CN202223048516U CN218546150U CN 218546150 U CN218546150 U CN 218546150U CN 202223048516 U CN202223048516 U CN 202223048516U CN 218546150 U CN218546150 U CN 218546150U
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- torsional vibration
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Abstract
The utility model discloses an integrated flange for torsional vibration test, which comprises a flange plate, wherein the center of one end of the flange plate is provided with a positioning hole butted with a torque flange of a dynamometer, the end surface of the flange plate is positioned at bolt holes evenly distributed around the positioning hole, the center of the other end of the flange plate is provided with a positioning boss butted with a universal shaft, and the end surface of the flange plate is positioned at threaded holes evenly distributed around the positioning boss; and a signal induction gear ring is arranged on the outer cylindrical surface of the flange plate. The utility model discloses an integrated flange is used in torsional vibration test belongs to engine test technical field, both ends can be quick with torque flange, universal shaft connection, and the installation is dismantled conveniently, and firm in connection carries out the center location through the structure at location boss, locating hole and both ends moreover, guarantees the axiality, and the moment transmission is stable, and is little to the error influence of the torsional vibration data of measuring electric power dynamometer machine.
Description
Technical Field
The utility model relates to an engine test technique, more specifically say that it relates to a torsional vibration test is with integrated flange.
Background
In the engine development test process, a flywheel of an engine is connected with a main shaft of a dynamometer for testing through a universal shaft. With the upgrading of equipment, most of the existing racks use electric power dynamometers which are also a power source and can reversely drag an engine to rotate, in order to know the following performance of the electric power dynamometers, namely the torsional vibration between the engine and the electric power dynamometers, a special instrument needs to be used for simultaneously collecting signals of the engine and the electric power dynamometers for analysis, a flywheel of the engine is provided with a starting gear ring, the special instrument can collect the signals through the induction starting gear ring, but a main shaft of the electric power dynamometer is not provided with a similar gear ring and cannot collect the signals.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to some not enough of the above-mentioned of prior art, the utility model aims at providing an integrated flange is used in torsional vibration test.
In order to achieve the purpose, the utility model provides an integrated connecting flange for torsional vibration test, which comprises a flange plate, wherein the center of one end of the flange plate is provided with a positioning hole butted with a torque flange of a dynamometer, the end surface of the flange plate is positioned around the positioning hole and is provided with bolt holes which are uniformly distributed, the center of the other end of the flange plate is provided with a positioning boss butted with a universal shaft, and the end surface of the flange plate is positioned around the positioning boss and is provided with threaded holes which are uniformly distributed; and a signal induction gear ring is arranged on the outer cylindrical surface of the flange plate.
Furthermore, the bolt hole is of a stepped hole structure with a narrow end and a wide end, and the diameter of the bolt hole close to one end of the positioning boss is larger than that of the bolt hole close to one end of the positioning hole.
Furthermore, a plurality of turning holes are uniformly arranged on the outer cylindrical surface of the flange.
Furthermore, the signal induction gear ring is arranged at one end close to the positioning hole, and the turning hole is arranged at one end close to the positioning boss.
Further, the turning holes extend radially to communicate with the bolt holes.
Furthermore, the center of the flange plate is provided with a center hole penetrating through two ends of the flange plate, the turning hole is communicated with the center hole, the positioning hole is arranged at one end of the center hole, and the positioning boss is arranged on the periphery of the other end of the center hole.
Furthermore, a plurality of pin holes are uniformly arranged on the end face of the flange plate.
Advantageous effects
Compared with the prior art, the utility model discloses an integrated flange is used in torsional vibration test has beneficial effect as follows: this torsional vibration test is with integrated flange, structural design is reasonable, and both ends can be quick be connected with moment of torsion flange, universal shaft, and the installation is dismantled conveniently, and firm in connection carries out the center location through the structure at location boss, locating hole and both ends moreover, guarantees the axiality, and the moment transmission is stable, and is little to the error influence of the torsional vibration data of measuring electric power dynamometer machine.
Drawings
Fig. 1 is a perspective view of the integrated connecting flange for torsional vibration test of the present invention;
fig. 2 is a sectional view of the integrated connecting flange for torsional vibration test according to the present invention;
fig. 3 is the assembly schematic diagram of the integrated connecting flange for the middle torsional vibration test, the dynamometer and the universal shaft.
In the figure: 1. a flange plate; 2. a dynamometer; 3. a torque flange; 4. positioning holes; 5. bolt holes; 6. a cardan shaft; 7. positioning the boss; 8. a threaded hole; 9. a signal induction gear ring; 10. turning holes; 11. a central bore; 12. a pin hole; 13. an encoder.
Detailed Description
The present invention will be further described with reference to the following examples, which are not intended to limit the scope of the present invention, but are intended to be covered by the appended claims in any way.
The specific embodiment of the present invention is such: referring to fig. 1-3, an integrated connecting flange for torsional vibration testing comprises a flange plate 1, wherein a positioning hole 4 in butt joint with a torque flange 3 of a dynamometer 2 is formed in the center of one end of the flange plate 1, bolt holes 5 are uniformly formed in the position, located around the positioning hole 4, of the end face of the flange plate 1, a positioning boss 7 in butt joint with a universal shaft 6 is formed in the center of the other end of the flange plate 1, and threaded holes 8 are uniformly formed in the position, located around the positioning boss 7, of the end face of the flange plate 1; and a signal induction gear ring 9 is arranged on the outer cylindrical surface of the flange plate 1.
In the integrated connecting flange for the torsional vibration test, one end of a flange plate 1 can be connected with a torque flange 3 of a dynamometer 2, the other end of the flange plate is connected with a universal shaft 6, the universal shaft 6 is connected with a rear flywheel disc of a crankshaft of an engine, so that the torque flange 3 of the dynamometer 2 is in transmission connection with the crankshaft of the engine, a signal induction gear ring 9 is arranged on the flange plate 1, the signal induction gear ring 9 can sense the signal tooth change condition when the flange plate 1 rotates by arranging an encoder 13 outside, the signal of the electric dynamometer 2 can be read when the electric dynamometer 2 operates, the signals of the engine and the electric dynamometer 2 are analyzed by corresponding software, the following performance of the electric dynamometer 2 can be known, the torsional vibration condition can be known, and the data of the torque flange 3 of the dynamometer 2 can be detected;
this integrated flange is used in torsional vibration test, both ends can be quick be connected with torque flange 3, cardan shaft 6, and the installation is dismantled conveniently, and firm in connection carries out the center location through the structure at location boss 7, locating hole 4 and both ends moreover, guarantees the axiality, and the moment transmission is stable, and is little to the error influence of the torsional vibration data of measurement electric power dynamometer machine 2.
In this embodiment, the bolt hole 5 is a stepped hole structure with a narrow end and a wide end, the diameter of the bolt hole 5 near one end of the positioning boss 7 is larger than the diameter of the bolt hole near one end of the positioning hole 4, the bolt penetrates through the stepped hole structure and the through hole in the torque flange 3, and then the bolt is fixed through the nut, and the head of the bolt is located in the bolt hole 5 and does not interfere with the universal shaft 6 at the other end.
In this embodiment, evenly arranged on the outer face of cylinder of ring flange 1 is equipped with a plurality of barring holes 10, and the setting of barring hole 10 is convenient for insert barring rod into barring hole 10 through the manual work, then rotates ring flange 1, drives the main shaft rotation of dynamometer 2, engine, is convenient for dynamometer 2, engine start.
In the present embodiment, the signal sensing ring gear 9 is disposed at an end close to the positioning hole 4, and the barring hole 10 is disposed at an end close to the positioning boss 7.
In the present embodiment, the turning holes 10 radially extend to communicate with the bolt holes 5.
In this embodiment, the flange plate 1 is provided with a central hole 11 penetrating through both ends, the turning hole 10 communicates with the central hole 11, the positioning hole 4 is disposed at one end of the central hole 11, and the positioning boss 7 is disposed at the periphery of the other end of the central hole 11.
In the embodiment, a plurality of pin holes 12 are uniformly arranged on the end surface of the flange plate 1, and the pin holes 12 are arranged to facilitate the coaxial connection of the two ends of the flange plate 1 with the torque flange 3 and the universal shaft 6.
The above are only preferred embodiments of the present invention, and it should be noted that for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which will not affect the utility of the present invention and the utility of the patent.
Claims (7)
1. An integrated connecting flange for torsional vibration test comprises a flange plate (1) and is characterized in that a positioning hole (4) in butt joint with a torque flange (3) of a dynamometer (2) is formed in the center of one end of the flange plate (1), bolt holes (5) are uniformly formed in the periphery of the positioning hole (4) in the end face of the flange plate (1), a positioning boss (7) in butt joint with a universal shaft (6) is formed in the center of the other end of the flange plate (1), and threaded holes (8) are uniformly formed in the periphery of the positioning boss (7) in the end face of the flange plate (1); and a signal induction gear ring (9) is arranged on the outer cylindrical surface of the flange plate (1).
2. The integrated connecting flange for the torsional vibration test according to claim 1, wherein the bolt hole (5) has a stepped hole structure with a narrow end and a wide end, and the diameter of the bolt hole (5) at the end close to the positioning boss (7) is larger than that at the end close to the positioning hole (4).
3. The flange as claimed in claim 1 or 2, wherein the flange plate (1) has a plurality of turning holes (10) uniformly arranged on the outer cylindrical surface.
4. The flange according to claim 3, wherein the signal induction ring gear (9) is disposed at an end close to the positioning hole (4), and the barring hole (10) is disposed at an end close to the positioning boss (7).
5. The flange according to claim 3, wherein the turning holes (10) extend radially and communicate with the bolt holes (5).
6. The integrated connecting flange for the torsional vibration test of claim 5, wherein a central hole (11) penetrating through two ends is formed in the center of the flange plate (1), the turning hole (10) is communicated with the central hole (11), the positioning hole (4) is formed in one end of the central hole (11), and the positioning boss (7) is formed in the periphery of the other end of the central hole (11).
7. The integrated connecting flange for the torsional vibration test is characterized in that a plurality of pin holes (12) are uniformly arranged on the end face of the flange plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223048516.2U CN218546150U (en) | 2022-11-16 | 2022-11-16 | Integrated connecting flange for torsional vibration test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223048516.2U CN218546150U (en) | 2022-11-16 | 2022-11-16 | Integrated connecting flange for torsional vibration test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218546150U true CN218546150U (en) | 2023-02-28 |
Family
ID=85262238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223048516.2U Active CN218546150U (en) | 2022-11-16 | 2022-11-16 | Integrated connecting flange for torsional vibration test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218546150U (en) |
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2022
- 2022-11-16 CN CN202223048516.2U patent/CN218546150U/en active Active
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