CN106017928A - Bearing swing test device - Google Patents
Bearing swing test device Download PDFInfo
- Publication number
- CN106017928A CN106017928A CN201610351228.4A CN201610351228A CN106017928A CN 106017928 A CN106017928 A CN 106017928A CN 201610351228 A CN201610351228 A CN 201610351228A CN 106017928 A CN106017928 A CN 106017928A
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- CN
- China
- Prior art keywords
- cradle support
- bearing
- test platform
- driven shaft
- mounting seat
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- 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.)
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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
- G01M13/04—Bearings
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention discloses a bearing swing test device which comprises a swing test bench underframe, a transmission system, an angle adjusting and indicating system, and a cradle support. The swing test bench underframe is connected with the cradle support, and a main motor on the swing test bench underframe drives the cradle support to swing through the transmission system. The cradle support is used for installing a tested bearing. The angle adjusting and indicating system is used for adjusting and indicating the swing angle. The bearing swing test device has the advantages that the operation is reliable, and the cost is low.
Description
Technical field
The present invention relates to a kind of bearing swinging test device, especially relate to a kind of bearing for ship and wave the assay device of test.
Background technology
Marine electric power propulsion is to utilize propulsion electric machine to drive propeller rotational, thus promotes a kind of propulsion mode that boats and ships advance.In the electric propulsion system of boats and ships, the parts of most critical are to drive motor, and motor requires that power is big, and the highest reaches 3 megawatts, requires low speed and big torque simultaneously, and motor performance requires height, and the main shaft of motor uses sliding bearing to support.Sliding bearing due to simple in construction, radial dimension is little, running accuracy is high, bearing load is big and reliable, be therefore used widely in large and middle size motor.Sliding bearing peculiar to vessel directly influences the service behaviour of marine propuision system as the important component part of marine propuision system, the quality of its greasy property.
Sliding bearing peculiar to vessel compares plain bearing, operating mode is severe, boats and ships are under sail, there is transverse and longitudinal in various degree to wave, the problem that oil leakage occur in many boats and ships sliding bearings, not only pollute environment, and the properly functioning of bearing is caused harmful effect, have a strong impact on motor service behaviour.Additionally the temperature of lubricating oil is the key factor affecting sliding bearing performance, if lubricating oil temperature is too high, lubricant viscosity declines, loading capacity of oil film reduces, and oil film thickness is thinning, even cannot set up oil film, this will cause the generation of boundary friction, and then shorten bearing service life.So it is the most required before dispatching from the factory, bearing for ship to be carried out rolling test room.
Because tested bearing weight is big, more than 5 tons are reached after adding upper bearing (metal) mounting bracket and bearing electric machine and lubricating system, heavy system can not waved the Related product of test, the invention provides a kind of reliable low cost bearing swinging test device for the problems referred to above.
Summary of the invention
It is an object of the invention to provide a kind of bearing swinging test device, including Swaying Test Platform underframe, drive system, angle adjustment and instruction system and cradle support, Swaying Test Platform underframe is connected with cradle support, and driven cradle support to wave by mair motor thereon by drive system, cradle support is used for installing tested bearing, and angle adjustment and instruction system are used for adjusting and indicating swing angle.
Described Swaying Test Platform underframe includes motor mount, speed reducer mounting base, main rotary shaft mounting seat and driven shaft mounting seat, it is respectively used to installing main motor, reductor, main rotary shaft and driven shaft, and by main rotary shaft and driven shaft, Swaying Test Platform underframe and cradle support are coupled together, the support waved simultaneously as whole system, is the part not carrying out in system waving.
nullSwaying Test Platform drive system is arranged on described Swaying Test Platform underframe，After mair motor is slowed down by mair motor belt pulley，It is connected with reductor power shaft again，Speed reducer output shaft is connected with main rotary shaft by shaft coupling，Main rotary shaft pars intermedia is supported by Swaying Test Platform underframe side main rotary shaft mounting seat，The other end of main rotary shaft is connected with cradle support side rotary shaft mounting seat，Wherein main rotary shaft is to be rotationally connected with Swaying Test Platform underframe side main rotary shaft mounting seat，And be to be rigidly connected with cradle support side rotary shaft mounting seat，The bracket side driven shaft mounting seat of waving of the cradle support other end is connected by driven shaft with Swaying Test Platform underframe side driven shaft mounting seat，Driven shaft is to be rigidly connected with cradle support side driven shaft mounting seat，And be to be rotationally connected with Swaying Test Platform underframe side driven shaft mounting seat，Described two axles are to install with one heart，So when mair motor rotates，Cradle support can rotate together along with mair motor，When mair motor is reverse，Cradle support is the most reverse，Rotating speed and the direction of main rotary shaft are configured by a converter.
Described angle adjustment is made up of a needle dial and pointer with instruction system, needle dial is arranged on Swaying Test Platform underframe driven shaft and supports on seat, pointer is arranged on driven shaft, rocking process middle finger dials maintains static, and pointer rotates with driven shaft, thus pointer can indicate the angle that the corner of driven shaft i.e. waves；Two cannelures are had on described needle dial, groove is provided with proximity switch, wherein by paracentral sensor as waving commutation switching switch, when pointer rotates with driven shaft and during close to one of them, proximity switch will produce a switching signal, carries out reversely by the direction of waving of swing system, wave toward another direction, make pointer close to another proximity switch again, more reversely wave, circulate according to this；The setting angle changing the two proximity switch can change whole swing angle.
Described Swaying Test Platform cradle support is used for installing and fix parts of bearings to be tested, tested parts of bearings is fixed on swinging experiment table cradle support by tested bearing mounting bracket, being also equipped with a bearing electric machine on described Swaying Test Platform cradle support, bearing electric machine output shaft drives tested bearing dummy shaft to rotate through bearing electric machine belt pulley simultaneously；Described tested bearing mounting bracket can laterally or longitudinally be arranged on cradle support, when being transversely mounted, when cradle support swings with driving shaft, thus realize carrying out teeter test to by test parts of bearings, time longitudinally mounted, can realize carrying out longitudinal oscillation test to by test parts of bearings.
Compared with prior art, the invention has the beneficial effects as follows: a set of driving can realize the rolling test of both direction, have simple to operate, easy to control, advantage that reliable price is low.
Accompanying drawing explanation
Fig. 1 is bearing swinging test device schematic three dimensional views of the present invention；
Fig. 2 is bearing swinging test device structure schematic front view of the present invention；
Fig. 3 is bearing swinging test device structure schematic top plan view of the present invention；
Fig. 4 is bearing swinging test device structure left and right of the present invention schematic side view；
Fig. 5 is bearing swinging test device structural point instruction dish schematic diagram of the present invention.
Main element label declaration.
Reductor (1), Swaying Test Platform underframe (2), shaft coupling (3), Swaying Test Platform underframe side main rotary shaft mounting seat (4), main rotary shaft (5), swinging experiment table cradle support (6), wave bracket side main rotary shaft mounting seat (7), the tested support of bearing (8), tested bearing (9), tested bearing dummy shaft (10), bearing electric machine belt pulley (11), bearing electric machine output shaft (12), bearing electric machine (13), wave bracket side driven shaft mounting seat (14), driven shaft (15), Swaying Test Platform underframe side driven shaft mounting seat (16), mair motor belt pulley (17), mair motor (18), longitudinally mounted seat (19), it is transversely mounted seat (20), angle instruction dish (21), angle instruction pin (22).
Detailed description of the invention
In order to be more clearly understood from the technical characteristic of the present invention, purpose and effect, the invention will be further described with embodiment below in conjunction with the accompanying drawings.
As shown in Figure 1, the bearing swinging test device of the present invention includes: Swaying Test Platform underframe, drive system, angle adjustment and instruction system and cradle support, Swaying Test Platform underframe is connected with cradle support, and driven cradle support to wave by mair motor thereon by drive system, cradle support is used for installing tested bearing, and angle adjustment and instruction system are used for adjusting and indicating swing angle.
As shown in Figure 2, the Swaying Test Platform underframe (2) of the present invention includes motor mount, speed reducer mounting base, main rotary shaft mounting seat (4), (7) and driven shaft mounting seat (14), (16), it is respectively used to installing main motor (18), reductor (1), main rotary shaft (5) and driven shaft (15), and by main rotary shaft (5) and driven shaft (15), Swaying Test Platform underframe (2) and cradle support (6) are coupled together, the support waved simultaneously as whole system, is the part not carrying out in system waving.
nullDescribed Swaying Test Platform drive system is arranged on described Swaying Test Platform underframe (2)，Reductor (1) output shaft is connected with main rotary shaft (5) by shaft coupling (3)，Main rotary shaft (5) pars intermedia is supported by Swaying Test Platform underframe side main rotary shaft mounting seat (4)，The other end of main rotary shaft (5) is connected with cradle support side rotary shaft mounting seat (7)，Wherein main rotary shaft (5) is to be rotationally connected with Swaying Test Platform underframe side main rotary shaft mounting seat (4)，And be to be rigidly connected with cradle support side rotary shaft mounting seat (7)，Bracket side driven shaft mounting seat (14) of waving of cradle support (6) other end is connected by driven shaft (15) with Swaying Test Platform underframe side driven shaft mounting seat (16)，Driven shaft (15) is with to wave bracket side driven shaft mounting seat (14) be to be rigidly connected，And be to be rotationally connected with Swaying Test Platform underframe side driven shaft mounting seat (16)，Described two axles are to install with one heart；Swaying Test Platform cradle support (6) is used for installing and fix parts of bearings to be tested (9), tested parts of bearings (9) is fixed on swinging experiment table cradle support by tested bearing mounting base (8), being also equipped with a bearing electric machine (13) on Swaying Test Platform cradle support (6), bearing electric machine output shaft (12) drives tested bearing dummy shaft (10) to rotate through bearing electric machine belt pulley (11) simultaneously.
nullAs shown in Figure 3，After the mair motor (18) of the present invention is slowed down by mair motor belt pulley (17)，It is connected with reductor (1) power shaft again，So when mair motor (18) rotates，Through reductor (1)、Shaft coupling (3) and main rotary shaft (5) drive cradle support (6) to rotate，When mair motor (18) is reverse，Cradle support (6) is the most reverse，Rotating speed and the direction of main rotary shaft (5) are configured by a converter，Tested bearing mounting bracket (5) can be transversely mounted on the seat (20) that is transversely mounted of cradle support and above or be longitudinally mounted on the longitudinally mounted seat (19) of cradle support，When being transversely mounted，When cradle support (6) swings with driving shaft (5)，Thus realize carrying out teeter test to by test parts of bearings (9)，Time longitudinally mounted，Can realize carrying out longitudinal oscillation test to by test parts of bearings (9).
As shown in Figure 4, the angle adjustment of the present invention is made up of a needle dial (21) and pointer (22) with instruction system, needle dial (21) is arranged on Swaying Test Platform underframe side driven shaft mounting seat (16), pointer (22) is arranged on driven shaft (15), rocking process middle finger dials (21) maintains static, and pointer (22) rotates with driven shaft (15), thus pointer (22) can indicate the angle that the corner of driven shaft (15) i.e. waves.
As shown in Figure 5, two cannelures are had on the needle dial (21) of the present invention, groove is provided with proximity switch, wherein by paracentral sensor as waving commutation switching switch, when pointer (22) rotate with driven shaft (15) and during close to one of them, proximity switch will produce a switching signal, TT&C system will make the direction of waving of swing system carry out reversely, waves toward another direction, then makes pointer (22) close to another proximity switch, the most reversely wave, circulate according to this；The setting angle changing the two proximity switch can change whole swing angle.
The foregoing is only the schematic detailed description of the invention of the present invention, be not limited to the scope of the present invention.Any those skilled in the art, equivalent variations done on the premise of without departing from the design of the present invention and principle and amendment, the scope of invention protection all should be belonged to.
Claims (5)
1. a bearing swinging test device, it is characterized in that, including Swaying Test Platform underframe, drive system, angle adjustment and instruction system and cradle support, Swaying Test Platform underframe is connected with cradle support, and driven cradle support to wave by mair motor thereon by drive system, cradle support is used for installing tested bearing, and angle adjustment and instruction system are used for adjusting and indicating swing angle；Described Swaying Test Platform underframe includes motor mount, speed reducer mounting base, main rotary shaft mounting seat and driven shaft mounting seat, it is respectively used to installing main motor, reductor, main rotary shaft and driven shaft, and by main rotary shaft and driven shaft, Swaying Test Platform underframe and cradle support is coupled together；nullDescribed Swaying Test Platform drive system is arranged on described Swaying Test Platform underframe，After mair motor is slowed down by mair motor belt pulley，It is connected with reductor power shaft again，Speed reducer output shaft is connected with main rotary shaft by shaft coupling，Main rotary shaft pars intermedia is supported by Swaying Test Platform underframe side main rotary shaft mounting seat，The other end of main rotary shaft is connected with cradle support side rotary shaft mounting seat，Wherein main rotary shaft is to be rotationally connected with Swaying Test Platform underframe side main rotary shaft mounting seat，And be to be rigidly connected with cradle support side rotary shaft mounting seat，The bracket side driven shaft mounting seat of waving of the cradle support other end is connected by driven shaft with Swaying Test Platform underframe side driven shaft mounting seat，Driven shaft is to be rigidly connected with cradle support side driven shaft mounting seat，And be to be rotationally connected with Swaying Test Platform underframe side driven shaft mounting seat，Described two axles are to install with one heart，So when mair motor rotates，Cradle support can rotate together along with mair motor，When mair motor is reverse，Cradle support is the most reverse；Described angle adjustment is made up of a needle dial and pointer with instruction system, needle dial is arranged in the driven shaft mounting seat of Swaying Test Platform underframe side, pointer is arranged on driven shaft, rocking process middle finger dials maintains static, and pointer rotates with driven shaft, thus pointer can indicate the angle that the corner of driven shaft i.e. waves；Wherein said Swaying Test Platform cradle support is used for installing and fix parts of bearings to be tested, tested parts of bearings is fixed on swinging experiment table cradle support by tested bearing mounting bracket, being also equipped with a bearing electric machine on described Swaying Test Platform cradle support, bearing electric machine output shaft drives tested bearing dummy shaft to rotate through bearing electric machine belt pulley simultaneously.
Bearing swinging test device the most according to claim 1, wherein said Swaying Test Platform underframe is the support that whole system is waved, it it is the part not carrying out in system waving, wherein said Swaying Test Platform cradle support is used for installing and fix parts of bearings to be tested, tested parts of bearings is fixed on swinging experiment table cradle support by tested bearing mounting bracket, being also equipped with a bearing electric machine on described Swaying Test Platform cradle support, bearing electric machine output shaft drives tested bearing dummy shaft to rotate through bearing electric machine belt pulley simultaneously.
Bearing swinging test device the most according to claim 2, rotating speed and the direction of wherein said Swaying Test Platform drive system main rotary shaft are configured by a converter.
Bearing swinging test device the most according to claim 3, two cannelures are had on wherein said needle dial, groove is provided with proximity switch, wherein by paracentral sensor as waving commutation switching switch, when pointer rotate with driven shaft and during close to one of them, proximity switch will produce a switching signal, the direction of waving of swing system is carried out reversely, waves toward another direction, then make pointer close to another proximity switch, the most reversely wave, circulate according to this；The setting angle changing the two proximity switch can change whole swing angle.
Bearing swinging test device the most according to claim 4, described tested bearing mounting bracket can laterally or longitudinally be arranged on cradle support, when being transversely mounted, when cradle support swings with driving shaft, thus realize carrying out teeter test to by test parts of bearings, time longitudinally mounted, can realize carrying out longitudinal oscillation test to by test parts of bearings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610351228.4A CN106017928B (en) | 2016-05-25 | 2016-05-25 | Bearing swinging test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610351228.4A CN106017928B (en) | 2016-05-25 | 2016-05-25 | Bearing swinging test device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106017928A true CN106017928A (en) | 2016-10-12 |
| CN106017928B CN106017928B (en) | 2018-03-06 |
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ID=57093608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610351228.4A Expired - Fee Related CN106017928B (en) | 2016-05-25 | 2016-05-25 | Bearing swinging test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106017928B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109801724A (en) * | 2019-01-25 | 2019-05-24 | 东方电气集团东方汽轮机有限公司 | A kind of nuclear control rod driving mechanism marine environment analogue test platform and application |
| CN110501162A (en) * | 2019-09-02 | 2019-11-26 | 南昌航空大学 | A kind of longitudinal radial device for detecting rock of aeroengine rotor rolling bearing |
| CN111307458A (en) * | 2020-03-27 | 2020-06-19 | 华南理工大学 | Bearing rotor swing test device |
| CN111323232A (en) * | 2020-03-27 | 2020-06-23 | 华南理工大学 | Space loading inversion type bearing experiment table |
| CN111323231A (en) * | 2020-03-27 | 2020-06-23 | 华南理工大学 | Space loading cantilever type bearing experiment table |
| CN114354168A (en) * | 2021-12-31 | 2022-04-15 | 湘潭大学 | Biax heavy load sways test bench |
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| JP2001083045A (en) * | 1999-09-13 | 2001-03-30 | Nsk Ltd | Rolling bearing device |
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Patent Citations (7)
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109801724A (en) * | 2019-01-25 | 2019-05-24 | 东方电气集团东方汽轮机有限公司 | A kind of nuclear control rod driving mechanism marine environment analogue test platform and application |
| CN110501162A (en) * | 2019-09-02 | 2019-11-26 | 南昌航空大学 | A kind of longitudinal radial device for detecting rock of aeroengine rotor rolling bearing |
| CN111307458A (en) * | 2020-03-27 | 2020-06-19 | 华南理工大学 | Bearing rotor swing test device |
| CN111323232A (en) * | 2020-03-27 | 2020-06-23 | 华南理工大学 | Space loading inversion type bearing experiment table |
| CN111323231A (en) * | 2020-03-27 | 2020-06-23 | 华南理工大学 | Space loading cantilever type bearing experiment table |
| CN114354168A (en) * | 2021-12-31 | 2022-04-15 | 湘潭大学 | Biax heavy load sways test bench |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106017928B (en) | 2018-03-06 |
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