CN203940997U - Wear of Spur Gears life-span comprehensive experiment table - Google Patents
Wear of Spur Gears life-span comprehensive experiment table Download PDFInfo
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- CN203940997U CN203940997U CN201420173185.1U CN201420173185U CN203940997U CN 203940997 U CN203940997 U CN 203940997U CN 201420173185 U CN201420173185 U CN 201420173185U CN 203940997 U CN203940997 U CN 203940997U
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- 238000002474 experimental method Methods 0.000 title claims abstract description 30
- 230000008878 coupling Effects 0.000 claims abstract description 27
- 238000010168 coupling process Methods 0.000 claims abstract description 27
- 238000005859 coupling reaction Methods 0.000 claims abstract description 27
- 230000001133 acceleration Effects 0.000 claims description 24
- 239000007788 liquid Substances 0.000 claims description 8
- 238000012856 packing Methods 0.000 claims description 6
- 239000011521 glass Substances 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 4
- 238000003754 machining Methods 0.000 abstract description 4
- 238000011160 research Methods 0.000 description 6
- 238000005299 abrasion Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000012544 monitoring process Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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Abstract
A kind of Wear of Spur Gears life-span comprehensive experiment table, it is characterized in that comprising base plate (13), driving gear shaft (5), driven gear shaft (2), a pair of driving gear shaft bearing (6), a pair of follower gear bearing seat (1), driving gear (8), driven shaft shaft coupling (18), follower gear (22), main drive shaft shaft coupling (11), drive motor (12) and load detent (15), drive motor (12) is connected by shaft coupling (11) with driving gear shaft (5), drive a pair of driving gear (8) and follower gear (22) to carry out gear motion, load detent (15) the adjustment System load being connected with driven gear shaft (2) by shaft coupling (18).The utility model compact conformation, easy to assembly, can realize alignment error, load and adjustment of rotational speed, different machining precision gears are carried out to wear-out life experiment.
Description
Technical field
The utility model relates to a kind of medium and small gear wear experiment table.Especially a kind of Wear of Spur Gears life-span comprehensive experiment table.
Background technology
At present, widely used involute gear is at present just towards the future development of high-mechanic, high-speed, high-level efficiency, low noise.Improve load-bearing capacity, increasing the service life and reducing noise has become the gordian technique that improves gear quality.Due to the impact of machining precision and mending teeth of gear, involute helical outline-shaped is not desirable involute urve conventionally; After working for a long time, the gear teeth flank of tooth also can slowly wear and tear, profile occurs further to change, thereby cause the contact conditions of gear also along with variation, transmission speed is no longer stable, vibration is strengthened, noise strengthens, transmission does not steadily wait series of problems, even mechanical system is produced to destructive influences, thereby the research of gear wear rule is significant to industrial development.
Mostly existing abrasion research is to carry out numerical evaluation emulation according to single abrasion mechanism, theoretical foundation is insufficient, and while setting up gear wear model, mostly adopting to simplify to process to cause model accuracy not high enough, also there is larger error with actual conditions in predicting the outcome of realistic model.Improve the dependable with function of existing gear wear experimental provision and monitoring instrument, be still a vital task from now on.In addition present stage gear wear research be mostly about its design, application and reparation aspect, the abrasion analysis that seldom relates to manufacture process, but abrasional behavior in process of manufacture is also one of key factor affecting working gear surface nature and serviceable life as tooth Profile Machining error.
Summary of the invention
The purpose of this utility model is to propose a kind of Wear of Spur Gears life-span comprehensive experiment table, the experiment table that the involute gear that this Wear of Spur Gears life-span comprehensive experiment table can be 250mm-600mm to tip diameter carries out wear-out life experiment, can be for assessment of the expectation wear-out life of involute gear, for the equation of comptability of setting up between tooth-formation of gear error and wear-out life provides experimental data.
The technical solution of the utility model is:
A kind of Wear of Spur Gears life-span comprehensive experiment table, comprise base plate 13, driving gear shaft 5, driven gear shaft 2, a pair of driving gear shaft bearing 6, a pair of follower gear bearing seat 1, driving gear 8, driven shaft shaft coupling 18, follower gear 22, main drive shaft shaft coupling 11, drive motor 12 and load detent 15, described drive motor 12 is connected by main drive shaft shaft coupling 11 with driving gear shaft 5, drives a pair of driving gear 8 to carry out gear motion with follower gear 22; Follower gear bearing seat 1 can be adjusted installation site by the chute 3 on base plate 13; Fictitious load amount is adjusted by the load detent 15 being connected with driven gear shaft 2 by driven shaft shaft coupling 18; Driving gear 8 and follower gear 22 bottoms are provided with lubricated liquid bath 7; A pair of driving gear shaft bearing 6 is fixedly installed on base plate 13, and driving gear shaft 5 is connected with drive motor 12 by shaft coupling 11.
One of them of a pair of described follower gear bearing seat 1 is for being fixedly installed on base plate 13, another one slip in the chute on base plate 13 3 and increase to adjust packing ring and realize driven gear shaft 2 and adjust with respect to the locus of driving gear shaft 5 by erection bolt, driven gear shaft 2 is connected with load detent 15 by shaft coupling 15.
Lubricated liquid bath 7 is installed on the base plate 13 under described driving gear 8 and follower gear 22, and base plate 13 is provided with 23 pairs of experiment table moving components of transparent organic glass cover and protects.
Described Wear of Spur Gears life-span comprehensive experiment table also comprises main drive shaft acceleration transducer 9, main drive shaft current vortex sensor 10, driven shaft current vortex sensor 20, driven shaft acceleration transducer 21 and calibrate AE sensor 4, described driving gear shaft bearing 6 and driving gear shaft 5 are provided with acceleration transducer 9 and current vortex sensor 10, follower gear bearing seat 1 and driven gear shaft 2 are provided with acceleration transducer 21 and current vortex sensor 20, and the side, the position of engagement of driving gear 8 and follower gear 22 is provided with calibrate AE sensor 4.
Described base plate 13 is provided with the drive motor control interface module 14 of drive motor 12, the shared universal sensor interface module 19 of calibrate AE sensor interface module 17, main drive shaft acceleration transducer 9, driven shaft acceleration transducer 21, main drive shaft current vortex sensor 10 and driven shaft current vortex sensor 20 of the load detent control interface module 16 of load detent 15, calibrate AE sensor 4.
The experimental subjects of Wear of Spur Gears life-span comprehensive experiment table of the present utility model is a pair of involute gear pair that meets meshing condition: driving gear 8 and follower gear 22.
The beneficial effects of the utility model are:
Wear of Spur Gears life-span comprehensive experiment table of the present utility model can be in gear wear experimentation the vibration displacement of Real-Time Monitoring gear shaft, frequency, that after tooth surface abrasion, sends is non-linear, non-stationary signal, draw the frequecy characteristic of gear wear, with gear shaft alignment error and the impact of tooth error on flank of tooth sliding friction under research identical load condition, under different loads condition, " load-tooth error ", " rotating speed-tooth error " sets up on the impact of rate of depreciation and research " tooth error-wear-out life " equation of comptability of introducing operating mode factor of influence.
Wear of Spur Gears life-span comprehensive experiment table compact conformation of the present utility model, easy to assembly, can realize alignment error, load and adjustment of rotational speed, different machining precision involute gears are carried out to wear-out life experiment.
Accompanying drawing explanation
Fig. 1 is one-piece construction fragmentary top cut-open view of the present utility model;
Fig. 2 is one-piece construction schematic side view of the present utility model;
Fig. 3 is base arrangement schematic top plan view of the present utility model;
In figure: 1, follower gear bearing seat, 2, driven gear shaft, 3, ring groove, 4, calibrate AE sensor, 5, driving gear shaft, 6, driving gear shaft bearing, 7, lubricated liquid bath, 8, driving gear, 9, main drive shaft acceleration transducer, 10, main drive shaft current vortex sensor, 11, main drive shaft shaft coupling, 12, drive motor, 13, base plate, 14, drive motor control interface module, 15, load detent, 16, load detent control interface module, 17, calibrate AE sensor interface module, 18, driven shaft shaft coupling, 19, universal sensor interface module, 20, driven shaft current vortex sensor, 21, driven shaft acceleration transducer, 22, follower gear, 23, transparent organic glass cover.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described further:
As described in Fig. 1 to 3, a kind of Wear of Spur Gears life-span comprehensive experiment table, comprise base plate 13, driving gear shaft 5, driven gear shaft 2, a pair of driving gear shaft bearing 6, a pair of follower gear bearing seat 1, driving gear 8, driven shaft shaft coupling 18, follower gear 22, main drive shaft shaft coupling 11, drive motor 12 and load detent 15, described drive motor 12 is connected by main drive shaft shaft coupling 11 with driving gear shaft 5, drives a pair of driving gear 8 to carry out gear motion with follower gear 22; Follower gear bearing seat 1 can be adjusted installation site by the chute 3 on base plate 13; Fictitious load amount is adjusted by the load detent 15 being connected with driven gear shaft 2 by driven shaft shaft coupling 18; Driving gear 8 and follower gear 22 bottoms are provided with lubricated liquid bath 7; A pair of driving gear shaft bearing 6 is fixedly installed on base plate 13, and driving gear shaft 5 is connected with drive motor 12 by shaft coupling 11.
One of them of a pair of follower gear bearing seat 1 is for being fixedly installed on base plate 13, another one slip in the chute on base plate 13 3 and increase to adjust packing ring and realize driven gear shaft 2 and adjust with respect to the locus of driving gear shaft 5 by erection bolt, driven gear shaft 2 is connected with load detent 15 by shaft coupling 15.
Lubricated liquid bath 7 is installed on the base plate 13 under driving gear 8 and follower gear 22, and base plate 13 is provided with 23 pairs of experiment table moving components of transparent organic glass cover and protects.
Wear of Spur Gears life-span comprehensive experiment table also comprises main drive shaft acceleration transducer 9, main drive shaft current vortex sensor 10, driven shaft current vortex sensor 20, driven shaft acceleration transducer 21 and calibrate AE sensor 4, described driving gear shaft bearing 6 and driving gear shaft 5 are provided with acceleration transducer 9 and current vortex sensor 10, follower gear bearing seat 1 and driven gear shaft 2 are provided with acceleration transducer 21 and current vortex sensor 20, and the side, the position of engagement of driving gear 8 and follower gear 22 is provided with calibrate AE sensor 4.
Base plate 13 is provided with the drive motor control interface module 14 of drive motor 12, the shared universal sensor interface module 19 of calibrate AE sensor interface module 17, main drive shaft acceleration transducer 9, driven shaft acceleration transducer 21, main drive shaft current vortex sensor 10 and driven shaft current vortex sensor 20 of the load detent control interface module 16 of load detent 15, calibrate AE sensor 4.
The experimental subjects of Wear of Spur Gears life-span comprehensive experiment table of the present utility model is a pair of involute gear pair that meets meshing condition: driving gear 8 and follower gear 22.
As Fig. 1, drive motor 12 is connected by main drive shaft shaft coupling 11 with driving gear shaft 5, drives a pair of driving gear 8 to carry out gear motion with follower gear 22; Follower gear bearing seat 1 can be adjusted installation site by the ring groove 3 on base plate 13; Fictitious load amount is adjusted by the load detent 15 being connected with driven gear shaft 2 by driven shaft shaft coupling 18; Driving gear 8 and follower gear 22 bottoms are provided with lubricated liquid bath 7.
As Fig. 1, driving gear shaft bearing 6 and driving gear shaft 5 are provided with main drive shaft acceleration transducer 9 and main drive shaft current vortex sensor 10, follower gear bearing seat 1 and driven gear shaft 2 are provided with driven shaft acceleration transducer 21 and driven shaft current vortex sensor 20, and the side, the position of engagement of driving gear 8 and follower gear 22 is provided with calibrate AE sensor 4.Described experimental subjects is a pair of involute gear pair that meets meshing condition: driving gear 8 and follower gear 22.
As Fig. 2, on base plate 13, have ring groove 3, one of follower gear bearing seat 1 is fixed in chute and is connected with base plate 13 by bolt and packing ring.By adjusting the position of bolt in chute, can realize driven gear shaft 2 with respect to the change of the locus of driving gear shaft 5 with the quantity of increase and decrease packing ring.
As Fig. 3, base plate 13 is provided with 23 pairs of experiment table moving components of transparent organic glass cover and protects.
Working method of the present utility model is:
During experiment, install a pair of involute gear pair that meets meshing condition: driving gear 8 and follower gear 22.Slip in ring groove 3 by erection bolt on base plate 13 and increase adjustment packing ring are realized driven gear shaft 2 and are adjusted with respect to the locus of driving gear shaft 5, gear shaft alignment error and the impact of tooth error on flank of tooth sliding friction under research identical load condition, driven gear shaft 2 is connected with load detent 15 by shaft coupling, by regulating load detent 15 and drive motor 12, study " load-tooth error " under different loads condition, " rotating speed-tooth error " impact on rate of depreciation.By vibration displacement, the frequency of calibrate AE sensor 4 Real-Time Monitoring gear shafts, non-linear, the non-stationary signal that after tooth surface abrasion, send, draw the frequecy characteristic of gear wear.By vibration and the displacement of main drive shaft acceleration transducer 9, driven shaft acceleration transducer 21, main drive shaft current vortex sensor 10 and driven shaft current vortex sensor 20 monitoring driving gear shafts 5 and driven gear shaft 2.
Embodiment recited above is described preferred implementation of the present utility model; not design and the scope of the utility model (utility model) are limited; do not departing under the utility model (utility model) design concept prerequisite; in this area, common engineering technical personnel make various modification and improvement to the technical scheme of the utility model (utility model); all should fall into protection domain of the present utility model, the technology contents that the utility model (utility model) is asked for protection is entirely in being documented in claims.
Claims (5)
1. a Wear of Spur Gears life-span comprehensive experiment table, it is characterized in that comprising base plate (13), driving gear shaft (5), driven gear shaft (2), a pair of driving gear shaft bearing (6), a pair of follower gear bearing seat (1), driving gear (8), driven shaft shaft coupling (18), follower gear (22), main drive shaft shaft coupling (11), drive motor (12) and load detent (15), described drive motor (12) is connected by main drive shaft shaft coupling (11) with driving gear shaft (5), drive a pair of driving gear (8) and follower gear (22) to carry out gear motion, the chute (3) that follower gear bearing seat (1) can pass through on base plate (13) is adjusted installation site, fictitious load amount is adjusted by the load detent (15) being connected with driven gear shaft (2) by driven shaft shaft coupling (18), driving gear (8) and follower gear (22) bottom are provided with lubricated liquid bath (7), it is upper that a pair of driving gear shaft bearing (6) is fixedly installed in base plate (13), and driving gear shaft (5) is connected with drive motor (12) by shaft coupling (11).
2. Wear of Spur Gears life-span comprehensive experiment table according to claim 1, one of them that it is characterized in that a pair of described follower gear bearing seat (1) is for being fixedly installed on base plate (13), another one slip in the chute (3) on base plate (13) and increase to adjust packing ring and realize driven gear shaft (2) and adjust with respect to the locus of driving gear shaft (5) by erection bolt, driven gear shaft (2) is connected with load detent (15) by shaft coupling (15).
3. Wear of Spur Gears life-span comprehensive experiment table according to claim 1, it is characterized in that, on the base plate (13) under described driving gear (8) and follower gear (22), lubricated liquid bath (7) is installed, base plate (13) is provided with transparent organic glass cover (23) experiment table moving component is protected.
4. Wear of Spur Gears life-span comprehensive experiment table according to claim 1, it is characterized in that described Wear of Spur Gears life-span comprehensive experiment table also comprises main drive shaft acceleration transducer (9), main drive shaft current vortex sensor (10), driven shaft current vortex sensor (20), driven shaft acceleration transducer (21) and calibrate AE sensor (4), described driving gear shaft bearing (6) and driving gear shaft (5) are provided with acceleration transducer (9) and current vortex sensor (10), follower gear bearing seat (1) and driven gear shaft (2) are provided with acceleration transducer (21) and current vortex sensor (20), the side, the position of engagement of driving gear (8) and follower gear (22) is provided with calibrate AE sensor (4).
5. Wear of Spur Gears life-span comprehensive experiment table according to claim 1, it is characterized in that described base plate (13) is provided with the drive motor control interface module (14) of drive motor (12), the load detent control interface module (16) of load detent (15), the calibrate AE sensor interface module (17) of calibrate AE sensor (4), main drive shaft acceleration transducer (9), driven shaft acceleration transducer (21), the universal sensor interface module (19) that main drive shaft current vortex sensor (10) and driven shaft current vortex sensor (20) are shared.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420173185.1U CN203940997U (en) | 2014-04-10 | 2014-04-10 | Wear of Spur Gears life-span comprehensive experiment table |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420173185.1U CN203940997U (en) | 2014-04-10 | 2014-04-10 | Wear of Spur Gears life-span comprehensive experiment table |
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| CN203940997U true CN203940997U (en) | 2014-11-12 |
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| CN201420173185.1U Expired - Fee Related CN203940997U (en) | 2014-04-10 | 2014-04-10 | Wear of Spur Gears life-span comprehensive experiment table |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103884503A (en) * | 2014-04-10 | 2014-06-25 | 南京工业大学 | Comprehensive abrasion service life experiment table for involute gear |
| CN109632147A (en) * | 2019-02-19 | 2019-04-16 | 天津工业大学 | A kind of experimental bench measuring gear contact temperature |
| CN110702403A (en) * | 2019-09-05 | 2020-01-17 | 上海齐耀动力技术有限公司 | Nonmetal gear vibration and reliability experiment table |
| CN111795817A (en) * | 2020-07-27 | 2020-10-20 | 西安交通大学 | RV reduction gear capability test device based on many sensing fuse |
-
2014
- 2014-04-10 CN CN201420173185.1U patent/CN203940997U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103884503A (en) * | 2014-04-10 | 2014-06-25 | 南京工业大学 | Comprehensive abrasion service life experiment table for involute gear |
| CN103884503B (en) * | 2014-04-10 | 2016-08-31 | 南京工业大学 | Wear of Spur Gears life-span comprehensive experiment table |
| CN109632147A (en) * | 2019-02-19 | 2019-04-16 | 天津工业大学 | A kind of experimental bench measuring gear contact temperature |
| CN110702403A (en) * | 2019-09-05 | 2020-01-17 | 上海齐耀动力技术有限公司 | Nonmetal gear vibration and reliability experiment table |
| CN110702403B (en) * | 2019-09-05 | 2024-04-12 | 上海齐耀动力技术有限公司 | Nonmetal gear vibration and reliability experiment table |
| CN111795817A (en) * | 2020-07-27 | 2020-10-20 | 西安交通大学 | RV reduction gear capability test device based on many sensing fuse |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141112 Termination date: 20170410 |
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| CF01 | Termination of patent right due to non-payment of annual fee |