CN110261251B - Flywheel disc rotating bending fatigue test system - Google Patents
Flywheel disc rotating bending fatigue test system Download PDFInfo
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- CN110261251B CN110261251B CN201910701659.2A CN201910701659A CN110261251B CN 110261251 B CN110261251 B CN 110261251B CN 201910701659 A CN201910701659 A CN 201910701659A CN 110261251 B CN110261251 B CN 110261251B
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- flywheel disc
- fixing plate
- damping
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/32—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/56—Investigating resistance to wear or abrasion
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0001—Type of application of the stress
- G01N2203/0005—Repeated or cyclic
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0058—Kind of property studied
- G01N2203/0069—Fatigue, creep, strain-stress relations or elastic constants
- G01N2203/0073—Fatigue
Abstract
The invention provides a flywheel disc rotating bending fatigue test system which comprises an installation frame system, a gear fixing system and a damping adjustment system, wherein the gear fixing system is provided with a test machine, flywheel disc products to be tested are installed on the gear fixing system, gear tooth impact fatigue tests and fatigue wear tests of flywheel disc products with different models and sizes can be realized by operating a knob (32) on a damping regulator (27) in the damping adjustment system, and fatigue tests can be performed by connecting various types of fatigue test machines through setting components in the installation frame system.
Description
Technical Field
The invention relates to the technical field of tests, in particular to a flywheel disc rotating bending fatigue test system.
Background
In recent years, due to the rapid development of the automobile industry, the requirements for evaluating the fatigue life and the reliability of automobile flywheel disc products under various loads are more and more strong. The flywheel has a great effect, and the normal operation of the engine can be influenced once the flywheel disc and the crankshaft disc are out of order, so that the abnormality such as the operation shake of the engine, the clutch shake and the like can occur. Typically, a flywheel ring gear is mounted on the outer periphery of the flywheel and engages with a drive gear of the starter for starting the engine. The bending fatigue strength and the wear resistance index of the outer ring gear teeth of the flywheel are important parameters for ensuring the normal use of the flywheel disc, but at present, no mature test system and special equipment exist for the bending fatigue strength and the wear resistance index of the outer ring gear teeth of the flywheel disc. Most manufacturers and testing organizations adopt simulation tests on actual operation hosts, and the defects that large-scale and reproducibility cannot be realized and the testing efficiency and the scale are greatly influenced are overcome. Although some tests aiming at the bending fatigue of the gear are completed in the traditional fatigue testing machine, the tool is still not mature and complete: the same tool is usually adopted for testing gears of different models, and the wear fatigue test cannot be realized.
Patent document CN 202648568U discloses a flywheel testing arrangement, including the base, fixed mounting has the backup pad on the base, and it has V type groove to open in the backup pad, the backup pad be a set of, two the same risers, the outside fixed mounting of one of them riser has the baffle, the side fixed mounting of another riser has the mounting panel, fixed mounting has the percentage table on the mounting panel, has placed the test bar in the V type groove, test bar middle part fixed mounting has the benchmark board. But the flywheel testing device can only measure whether the size of the flywheel meets the requirement.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a flywheel disc rotating bending fatigue test system.
The flywheel disc rotating bending fatigue test system provided by the invention comprises an installation frame system, a gear fixing system and a damping adjusting system;
the mounting frame system comprises an upper mounting frame system and a lower mounting frame system;
the gear fixing system is arranged on the upper mounting frame system;
the damping adjustment system is arranged on the lower mounting frame system;
the gear fixing system and the damping adjusting system are in contact connection.
Preferably, the upper mounting frame system comprises an upper mounting clip 11, an upper flange 12 and an upper mounting plate 13;
the upper mounting chuck 11 and the upper flange 12 are integrally connected or detachably connected;
the upper mounting chuck 11 is arranged on the upper mounting plate 13 through an upper flange 12;
the upper mounting plate 13 is provided with a first long circular groove slide rail 14.
Preferably, the lower mounting frame system comprises a lower mounting clip 21, a lower flange 20, and a lower mounting plate 22;
the lower mounting chuck 21 and the lower flange plate 20 are integrally connected or detachably connected;
the lower mounting chuck 21 is arranged on the lower mounting plate 22 through the lower flange plate 20;
a second slotted slide rail 23 is arranged on the lower mounting plate 22.
Preferably, the gear fixing system comprises a flywheel disc fixing plate 15, a flywheel disc 16;
the flywheel disc 16 is mounted on the flywheel disc fixing plate 15 by bolt holes 17.
Preferably, the damping adjustment system includes a pinion fixing plate 24, a pinion 26, a damping adjuster 27, and a damping adjuster fixing plate 31;
a third long circular groove slide rail 25 is arranged on the pinion fixing plate 24;
a damping regulator fixing plate 31 is arranged on the pinion fixing plate 24;
the pinion 26 is mounted on the pinion fixing plate 24;
the pinion 26 can slide along the third oblong-grooved sliding track 25;
the damping adjuster 27 is mounted on the damping adjuster fixing plate 31;
the damper adjuster 27 is provided with a knob 32, and the knob 32 is provided on the front surface of the damper adjuster fixing plate 31.
Preferably, the flywheel disc fixing plate 15 is mounted on the upper mounting plate 13;
the flywheel disc fixing plate 15 can slide along the first long circular groove slide rail 14 together with the flywheel disc 16.
Preferably, the pinion retaining plate 24 is mounted on the lower mounting plate 22;
the pinion holding plate 24 is slidable along the second oblong slot slide rail 23 together with the pinion 26.
Preferably, one end of the pinion 26 is connected with the damping adjuster 27;
the other end of the pinion 26 is meshed with the flywheel disc 16;
the pinion 26 engages the flywheel disc 16 at a point on the centre line of the upper and lower mounting clips 11, 21.
Preferably, the knob 32 is rotatable to "on" and "off";
when the knob 32 is turned "off", the pinion 26 cannot be turned;
upon rotation of the knob 32 to "on", the pinion 26 can be rotated and different damping parameters can be set by rotation of the knob 32.
The flywheel disc rotating bending fatigue test system provided by the invention comprises an installation frame system, a gear fixing system and a damping adjusting system;
the mounting frame system comprises an upper mounting frame system and a lower mounting frame system;
the gear fixing system is arranged on the upper mounting frame system;
the damping adjustment system is arranged on the lower mounting frame system;
the gear fixing system and the damping adjusting system are in contact connection;
the upper mounting frame system comprises an upper mounting chuck 11, an upper flange 12 and an upper mounting plate 13;
the upper mounting chuck 11 and the upper flange 12 are integrally connected or detachably connected;
the upper mounting chuck 11 is arranged on the upper mounting plate 13 through an upper flange 12;
a first long circular groove slide rail 14 is arranged on the upper mounting plate 13;
the lower mounting frame system comprises a lower mounting chuck 21, a lower flange 20 and a lower mounting plate 22;
the lower mounting chuck 21 and the lower flange plate 20 are integrally connected or detachably connected;
the lower mounting chuck 21 is arranged on the lower mounting plate 22 through the lower flange plate 20;
a second long circular groove slide rail 23 is arranged on the lower mounting plate 22;
the gear fixing system comprises a flywheel disc fixing plate 15 and a flywheel disc 16;
the flywheel disc 16 is arranged on the flywheel disc fixing plate 15 through a bolt hole 17;
the damping adjustment system comprises a pinion fixing plate 24, a pinion 26, a damping adjuster 27 and a damping adjuster fixing plate 31;
a third long circular groove slide rail 25 is arranged on the pinion fixing plate 24;
a damping regulator fixing plate 31 is arranged on the pinion fixing plate 24;
the pinion 26 is mounted on the pinion fixing plate 24;
the pinion 26 can slide along the third oblong-grooved sliding track 25;
the damping adjuster 27 is mounted on the damping adjuster fixing plate 31;
the damping adjuster 27 is provided with a knob 32, and the knob 32 is arranged on the front surface of the damping adjuster fixing plate 31;
the flywheel disc fixing plate 15 is arranged on the upper mounting plate 13;
the flywheel disc fixing plate 15 and the flywheel disc 16 can slide along the first long circular groove sliding rail 14;
the pinion fixing plate 24 is mounted on the lower mounting plate 22;
the pinion fixing plate 24 can slide along the second long circular groove slide rail 23 together with the pinion 26;
one end of the pinion 26 is connected to a damping adjuster 27;
the other end of the pinion 26 is meshed with the flywheel disc 16;
the meshing point of the pinion 26 and the flywheel disc 16 is on the central line of the upper mounting chuck 11 and the lower mounting chuck 21;
the knob 32 can be rotated to "on" and "off";
when the knob 32 is turned "off", the pinion 26 cannot be turned;
upon rotation of the knob 32 to "on", the pinion 26 can be rotated and different damping parameters can be set by rotation of the knob 32.
Compared with the prior art, the invention has the following beneficial effects:
1. the practicability is strong, and the installation is flexible. Through changing the gear modulus and other parameters of the pinion and setting the wear fatigue damping coefficient, the requirements of carrying out gear tooth impact fatigue test and fatigue wear test on flywheel disc products with different models and sizes can be met, and meanwhile, the flywheel disc can be connected with various types of fatigue testing machines for carrying out fatigue test.
2. The testing system has wide application range and can be suitable for testing the fatigue impact and the abrasion of other similar gears.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural diagram of the flywheel disc fixing plate 15;
FIG. 3 is a schematic view of the flywheel disk 16, pinion 26 position under test;
FIG. 4 is a schematic structural view of the upper flange 12;
fig. 5 is a schematic structural view of the lower flange 20.
The figures show that:
Detailed Description
The present invention will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the invention, but are not intended to limit the invention in any way. It should be noted that it would be obvious to those skilled in the art that various changes and modifications can be made without departing from the spirit of the invention. All falling within the scope of the present invention.
The flywheel disc rotating bending fatigue test system provided by the invention comprises an installation frame system, a gear fixing system and a damping adjusting system; the device comprises a mounting frame system, a gear fixing system, a damping adjusting system and a damping adjusting system, wherein the mounting frame system comprises an upper mounting frame system and a lower mounting frame system, different types of testing machines can be mounted on the mounting frame system, the gear fixing system is mounted on the upper mounting frame system, the damping adjusting system is mounted on the lower mounting frame system, and the gear fixing system and the damping adjusting system are in contact connection.
The upper mounting frame system comprises an upper mounting chuck 11, an upper flange 12 and an upper mounting plate 13; the lower mounting frame system comprises a lower mounting chuck 21, a lower flange 20 and a lower mounting plate 22; as shown in fig. 1, the upper mounting chuck 11 and the upper flange 12 are integrally connected or detachably connected, the lower mounting chuck 21 and the lower flange 20 are integrally connected or detachably connected, the upper mounting chuck 11 is disposed on the upper mounting plate 13 through the upper flange 12, the position of the upper flange 12 relative to the upper mounting plate 13 is adjustable, the lower mounting chuck 21 is disposed on the lower mounting plate 22 through the lower flange 20, and the position of the lower flange 20 relative to the lower mounting plate 22 is adjustable; the upper mounting chuck 11 and the lower mounting chuck 21 are used for mounting the testing machine, the upper mounting chuck 11 and the lower mounting chuck 21 can be selected from the upper mounting chuck 11 and the lower mounting chuck 21 with different shapes and sizes according to different testing machines, and can also be designed independently according to the testing machine and connected with different fatigue testing machines, so that the mounting and testing on various types of fatigue testing machines can be ensured; in a preferred embodiment, as shown in fig. 4 and 5, the upper mounting chuck 11 and the lower mounting chuck 21 are provided with threads, the upper flange 12 and the lower flange 20 are both cylindrical, the centers of the upper flange 12 and the lower flange 20 are respectively provided with an upper flange blind hole 122 and a lower flange blind hole 202 with internal threads, the upper mounting chuck 11 is fastened and connected with the upper flange 12 through the upper flange blind hole 122, and the lower mounting chuck 21 is fastened and connected with the lower flange 20 through the lower flange blind hole 202; the upper flange plate 12 is provided with 4 upper flange plate through holes 121, the lower flange plate 20 is provided with 4 lower flange plate through holes 201, the upper flange plate 12 is mounted on the upper mounting plate 13 through the upper flange plate through holes 121, and the lower flange plate 20 is mounted on the lower mounting plate 22 through the lower flange plate through holes 201. In a variation, the upper mounting clip 11 is integrally connected to the upper flange 12, and the lower mounting clip 21 is integrally connected to the lower flange 20, so that the size or shape of the upper mounting clip 11 and the upper flange 12 as a whole or the size or shape of the lower mounting clip 21 and the lower flange 20 as a whole can be changed for different testing machines.
The gear fixing system comprises a flywheel disc fixing plate 15 and a flywheel disc 16, the flywheel disc 16 is installed on the flywheel disc fixing plate 15 through a bolt hole 17, a first long circular groove slide rail 14 is arranged on an upper installation plate 13, the flywheel disc fixing plate 15 is installed on the upper installation plate 13, as shown in figures 1 and 2, the flywheel disc fixing plate 15 and the flywheel disc 16 can slide along the first long circular groove slide rail 14 together so as to adjust the position of the flywheel disc 16 in the X-axis direction, the bolt hole 17 is long and circular, flywheel discs 16 with different diameters can be installed, different flywheel disc fixing plates 15 can be replaced according to the flywheel discs 16 with special models, and the gear impact fatigue test and the fatigue wear test of different flywheel discs 16 can be carried out; in a preferred embodiment, the flywheel disc fixing plate 15 is provided with 6 bolt holes 17, and the flywheel disc 16 is fixed on the flywheel disc fixing plate 15 through inner hexagonal stainless steel bolts and flat washers.
The damping adjustment system comprises a pinion fixing plate 24, a pinion 26, a damping regulator 27 and a damping regulator fixing plate 31, wherein a third long circular groove slide rail 25 is arranged on the pinion fixing plate 24; as shown in fig. 1, a damping adjuster fixing plate 31 is mounted on the pinion fixing plate 24,
a pinion 26 is mounted on the pinion fixing plate 24, the pinion 26 is slidable along a third long circular groove slide rail 25 to adjust the position in the Z-axis direction, a damping adjuster 27 is mounted on a damping adjuster fixing plate 31, the damping adjuster 27 is provided with a knob 32, and the knob 32 is disposed on the front of the damping adjuster fixing plate 31. The lower mounting plate 22 is provided with a second long circular groove slide rail 23, the pinion fixing plate 24 is mounted on the lower mounting plate 22, and the pinion fixing plate 24 can slide along the second long circular groove slide rail 23 together with the pinion 26 so as to adjust the position of the pinion 26 in the X-axis direction, so that the meshing point is right on the loading line when the pinion 26 is stressed in gear meshing with the flywheel disc 16. One end of the pinion 26 is connected with the damping adjuster 27, and the other end of the pinion 26 is in meshed connection with the flywheel disc 16, so that the gear tooth impact and fatigue wear test is realized; as shown in fig. 3, until the point of engagement of the pinion 26 with the flywheel disc 16 is adjusted to be on the centre line of the upper and lower mounting clips 11, 21.
The knob 32 can be turned to be turned on or turned off, when the knob 32 is turned to be turned off, the pinion 26 cannot be turned, and the flywheel disc 16 and the pinion 26 are meshed and stressed to simulate a gear tooth impact test; upon rotation of the knob 32 to "on", the pinion 26 is able to turn and different damping parameters can be set by rotation of the knob 32 to achieve a gear tooth mesh wear fatigue test. .
When the fatigue test is actually carried out, firstly, all parts of the flywheel disc gear impact fatigue and fatigue wear combined test device provided by the invention are prepared. Then the installation test was carried out smoothly as follows: firstly, fixing a flywheel disc 16 to be detected on a flywheel disc fixing plate 15 through a flywheel mounting bolt hole 17; the upper mounting chuck 11 is mounted on an upper mounting plate 13 through a flange 12, and the upper mounting plate 13 is connected with a flywheel disc fixing plate 15; adjusting the relative positions of the flywheel disc fixing plate 15 and the upper mounting chuck 11 through the first long circular groove slide rail 14 to ensure that the meshing point of the loading gear teeth is on the central line of the upper mounting chuck 11, clamping the mounted devices to the upper chuck of the testing machine, and fastening each connecting device; connecting the lower mounting chuck 21 with the lower mounting plate 22; the pinion 26 is mounted on the pinion fixing plate 24, the knob 32 and the damping adjuster fixing plate 31 are mounted on the pinion fixing plate 24, and the damping adjuster 27 is connected with the pinion 26; clamping the mounted lower device on a lower chuck of the testing machine, adjusting the horizontal position of the pinion 26 through the second long circular groove slide rail 23, and adjusting the vertical position of the pinion 26 through the third long circular groove slide rail 25 so that the gear tooth meshing point of the pinion 26 and the flywheel disc 16 to be tested is positioned on the central line of the upper chuck and the lower chuck, as shown in fig. 3; sixthly, fastening each connecting device to confirm that the whole system is installed and fastened; and seventhly, setting a method, parameters, safety protection measures and the like required to be tested through the computer terminal, starting test testing, and stopping testing after the flywheel disc is damaged or reaches the specified running times, so that a test result is obtained.
The invention can carry out the impact fatigue test of the gear teeth and the fatigue wear test of the gear teeth aiming at flywheel disc products with different models and sizes, can be connected with different fatigue testers by changing the sizes and the forms of the upper chuck and the lower chuck, ensure that the installation test can be carried out on various types of fatigue testers, can change the gear module and other parameters of the pinion 26 matched with the flywheel disc 16 according to the requirements, set the damping coefficient of the wear fatigue and the like so as to meet the test requirements of different flywheel disc products; the testing system can also be used for testing fatigue impact and abrasion of other similar gears. Through the flywheel disc rotating bending fatigue test system provided by the invention, gear tooth impact fatigue test and abrasion fatigue test can be carried out on flywheel disc products with any size and specification; in addition, the test system provided by the invention is not limited to the gear tooth impact and wear fatigue test of flywheel disc products. By modifying and disassembling the flywheel disc fixing device system, the bending fatigue, axial fatigue and composite loading fatigue tests of any product and structure within the range of allowable dimension specification and load applying condition of the test system can be met.
In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.
The foregoing description of specific embodiments of the present invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by one skilled in the art within the scope of the appended claims without departing from the spirit of the invention. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.
Claims (8)
1. A flywheel disc rotating bending fatigue test system is characterized by comprising an installation frame system, a gear fixing system and a damping adjusting system;
the mounting frame system comprises an upper mounting frame system and a lower mounting frame system;
the gear fixing system is arranged on the upper mounting frame system;
the damping adjustment system is arranged on the lower mounting frame system;
the gear fixing system and the damping adjusting system are in contact connection;
the damping adjustment system comprises a pinion fixing plate (24), a pinion (26), a damping adjuster (27) and a damping adjuster fixing plate (31);
a third long circular groove slide rail (25) is arranged on the pinion fixing plate (24);
a damping regulator fixing plate (31) is arranged on the pinion fixing plate (24);
the pinion (26) is arranged on the pinion fixing plate (24);
the pinion (26) can slide along the third long circular groove slide rail (25);
the damping adjuster (27) is arranged on the damping adjuster fixing plate (31);
the damping adjuster (27) is provided with a knob (32), and the knob (32) is arranged on the front surface of the damping adjuster fixing plate (31);
the knob (32) can be rotated to be on and off;
when the knob (32) is turned to 'off', the pinion (26) cannot be rotated;
when the knob (32) is turned to 'on', the pinion (26) can be turned and different damping parameters can be set by rotation of the knob (32).
2. The flywheel disk rotational bending fatigue test system of claim 1, wherein the upper mounting frame system comprises an upper mounting clip (11), an upper flange plate (12), and an upper mounting plate (13);
the upper mounting chuck (11) and the upper flange plate (12) are integrally connected or detachably connected;
the upper mounting chuck (11) is arranged on the upper mounting plate (13) through an upper flange plate (12);
the upper mounting plate (13) is provided with a first long circular groove slide rail (14).
3. The flywheel disc rotational bending fatigue test system of claim 1, wherein the lower mounting frame system comprises a lower mounting clip (21), a lower flange disc (20), and a lower mounting plate (22);
the lower mounting chuck (21) and the lower flange plate (20) are integrally connected or detachably connected;
the lower mounting chuck (21) is arranged on the lower mounting plate (22) through a lower flange plate (20);
a second long circular groove sliding rail (23) is arranged on the lower mounting plate (22).
4. The flywheel disc rotational bending fatigue testing system of claim 2 or claim 3, wherein the gear fixing system comprises a flywheel disc fixing plate (15), a flywheel disc (16);
the flywheel disc (16) is arranged on the flywheel disc fixing plate (15) through a bolt hole (17).
5. The flywheel disc rotational bending fatigue test system of claim 4, wherein the flywheel disc fixing plate (15) is mounted on the upper mounting plate (13);
the flywheel disc fixing plate (15) and the flywheel disc (16) can slide along the first long circular groove sliding rail (14).
6. The flywheel disc rotational bending fatigue test system of claim 3, wherein the pinion gear fixing plate (24) is mounted on the lower mounting plate (22);
the pinion fixing plate (24) can slide along the second long circular groove slide rail (23) together with the pinion (26).
7. The flywheel disc rotating bending fatigue testing system of claim 4, wherein one end of the pinion (26) is connected with a damping adjuster (27);
the other end of the pinion (26) is meshed with the flywheel disc (16);
the meshing point of the pinion (26) and the flywheel disc (16) is on the central line of the upper mounting chuck (11) and the lower mounting chuck (21).
8. A flywheel disc rotating bending fatigue test system is characterized by comprising an installation frame system, a gear fixing system and a damping adjusting system;
the mounting frame system comprises an upper mounting frame system and a lower mounting frame system;
the gear fixing system is arranged on the upper mounting frame system;
the damping adjustment system is arranged on the lower mounting frame system;
the gear fixing system and the damping adjusting system are in contact connection;
the upper mounting frame system comprises an upper mounting chuck (11), an upper flange plate (12) and an upper mounting plate (13);
the upper mounting chuck (11) and the upper flange plate (12) are integrally connected or detachably connected;
the upper mounting chuck (11) is arranged on the upper mounting plate (13) through an upper flange plate (12);
a first long circular groove sliding rail (14) is arranged on the upper mounting plate (13);
the lower mounting frame system comprises a lower mounting chuck (21), a lower flange plate (20) and a lower mounting plate (22);
the lower mounting chuck (21) and the lower flange plate (20) are integrally connected or detachably connected;
the lower mounting chuck (21) is arranged on the lower mounting plate (22) through a lower flange plate (20);
a second long circular groove sliding rail (23) is arranged on the lower mounting plate (22);
the gear fixing system comprises a flywheel disc fixing plate (15) and a flywheel disc (16);
the flywheel disc (16) is arranged on the flywheel disc fixing plate (15) through a bolt hole (17);
the damping adjustment system comprises a pinion fixing plate (24), a pinion (26), a damping adjuster (27) and a damping adjuster fixing plate (31);
a third long circular groove slide rail (25) is arranged on the pinion fixing plate (24);
a damping regulator fixing plate (31) is arranged on the pinion fixing plate (24);
the pinion (26) is arranged on the pinion fixing plate (24);
the pinion (26) can slide along the third long circular groove slide rail (25);
the damping adjuster (27) is arranged on the damping adjuster fixing plate (31);
the damping adjuster (27) is provided with a knob (32), and the knob (32) is arranged on the front surface of the damping adjuster fixing plate (31);
the flywheel disc fixing plate (15) is arranged on the upper mounting plate (13);
the flywheel disc fixing plate (15) and the flywheel disc (16) can slide along the first long circular groove sliding rail (14) together;
the pinion fixing plate (24) is arranged on the lower mounting plate (22);
the pinion fixing plate (24) can slide along the second long circular groove slide rail (23) together with the pinion (26);
one end of the pinion (26) is connected with the damping adjuster (27);
the other end of the pinion (26) is meshed with the flywheel disc (16);
the meshing point of the pinion (26) and the flywheel disc (16) is on the central line of the upper mounting chuck (11) and the lower mounting chuck (21);
the knob (32) can be rotated to be on and off;
when the knob (32) is turned to 'off', the pinion (26) cannot be rotated;
when the knob (32) is turned to 'on', the pinion (26) can be turned and different damping parameters can be set by rotation of the knob (32).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910701659.2A CN110261251B (en) | 2019-07-31 | 2019-07-31 | Flywheel disc rotating bending fatigue test system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910701659.2A CN110261251B (en) | 2019-07-31 | 2019-07-31 | Flywheel disc rotating bending fatigue test system |
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| CN110261251B true CN110261251B (en) | 2020-11-06 |
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| CN106441776A (en) * | 2016-11-23 | 2017-02-22 | 上海汽车齿轮三厂 | Gear impact fatigue detection device |
| CN108168877A (en) * | 2017-12-14 | 2018-06-15 | 中国航发沈阳发动机研究所 | A kind of gear tooth bending fatigue testing device |
| CN108332978A (en) * | 2018-02-02 | 2018-07-27 | 昆山万马五金有限公司 | A kind of tension-torsion fatigue test board for Automobile flywheel disk |
| CN108562429A (en) * | 2018-05-31 | 2018-09-21 | 西南交通大学 | Interference fit component fatigue experimental device based on rotoflector and test method |
| CN108627334A (en) * | 2018-07-19 | 2018-10-09 | 中国人民解放军陆军装甲兵学院 | gear fatigue test fixture |
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