CN110595708A - Disc type experiment platform for multi-size flexible bearing - Google Patents
Disc type experiment platform for multi-size flexible bearing Download PDFInfo
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- CN110595708A CN110595708A CN201911020610.7A CN201911020610A CN110595708A CN 110595708 A CN110595708 A CN 110595708A CN 201911020610 A CN201911020610 A CN 201911020610A CN 110595708 A CN110595708 A CN 110595708A
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- 238000002474 experimental method Methods 0.000 title claims abstract description 8
- 230000007246 mechanism Effects 0.000 claims abstract description 62
- 230000003068 static effect Effects 0.000 claims abstract description 14
- 230000014759 maintenance of location Effects 0.000 claims abstract description 10
- 230000007704 transition Effects 0.000 claims description 21
- 238000004458 analytical method Methods 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 8
- 238000012360 testing method Methods 0.000 abstract description 11
- 239000003638 chemical reducing agent Substances 0.000 abstract description 9
- 238000013461 design Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 238000012356 Product development Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
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- 239000010959 steel Substances 0.000 description 1
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Classifications
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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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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M5/00—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings
- G01M5/0041—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by determining deflection or stress
- G01M5/005—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by determining deflection or stress by means of external apparatus, e.g. test benches or portable test systems
Abstract
The invention relates to a disc type experiment platform of a multi-size flexible bearing, belonging to the technical field of testing of flexible bearings of harmonic reducers; the device comprises a bearing driving device, a bearing fixing device, an equivalent flexible gear loading mechanism, a harmonic loading mechanism, a retention mechanism and a turntable driving device; applying equivalent deformation load and harmonic characteristics to a non-deformation-mounted flexible bearing to be tested through an equivalent flexible gear loading mechanism and a harmonic loading mechanism, and researching the statics and dynamic motion characteristics of the flexible bearing to be tested under the deformation mounting working condition; the flexible bearing testing device has the advantages that the flexible bearing testing device can realize the experimental test of flexible bearings to be tested with different sizes in a large range by changing the telescopic lengths of the hydraulic cylinders in the flexible gear loading mechanism and the harmonic loading mechanism; the invention relates to a modularized design, improves the independence of each component, and meets the experimental test requirements of flexible bearings with different sizes only by replacing few parts without damaging the overall structure of the equipment, thereby improving the applicability and the universality of the equipment.
Description
Technical Field
The invention relates to a disc type experiment platform for a multi-size flexible bearing, and belongs to the technical field of testing of flexible bearings of harmonic reducers.
Background
The harmonic reducer is developed in the last sixties and seventies and widely applied to the industries such as electronics, aerospace, aviation, robots and the like, and the application of the harmonic reducer in the chemical industry is gradually increased due to the unique advantages of the harmonic reducer. The harmonic reducer is composed of a wave generator, namely a flexible bearing, a flexible gear and a steel gear, wherein the flexible bearing is used as a main component, and the static and dynamic characteristics of the flexible bearing under the action of working conditions are analyzed, so that the harmonic reducer is of great importance for evaluating the performance of the whole harmonic reducer. Although a plurality of manufacturers specially producing flexible gears and harmonic reducers are available and serialized, the current domestic method for designing the flexible bearings is to design a table look-up according to foreign experience design charts, and effective technical support cannot be provided for new product development and theoretical exploration of the flexible bearings. There is a need in the art for an experimental platform for testing a compliant bearing to provide an effective technical support for the development and theoretical exploration of compliant bearing products.
Disclosure of Invention
The invention aims to solve the technical problem that an effective test platform cannot be provided for flexible bearing product development and theoretical exploration at present.
In order to solve the above problems, the technical solution adopted by the present invention is to provide a disk type experiment platform for a multi-size flexible bearing, which is characterized in that: the device comprises a bearing driving device, a bearing to be tested, a bearing fixing device, an equivalent flexible gear loading mechanism, a harmonic loading mechanism, a retention mechanism, a turntable driving device and an installation base; the mounting base is provided with a bearing driving device, a mandrel arranged on the bearing driving device is penetrated with a bearing to be tested, and the outer ring of the bearing to be tested is provided with a bearing fixing device; the bearing to be tested is arranged in the circle center of a turntable arranged on the turntable driving device; a bearing fixing device, an equivalent flexible gear loading mechanism and a harmonic loading mechanism are arranged on a turntable of the turntable driving device; an equivalent flexible gear loading mechanism is arranged in the horizontal direction of the turntable and is in contact with the outer ring of the bearing to be tested through a contact sliding block; the upper and lower vertical directions of the turntable are symmetrically provided with harmonic loading mechanisms, and contact springs of the harmonic loading mechanisms are connected with the contact sliding blocks and act on the outer ring of the bearing to be tested; the turntable driving device is connected with the bearing fixing device through a mounting shaft; the retention mechanism is movably connected with the mounting shaft.
Preferably, the bearing driving device comprises a bearing driving motor, a bearing driving motor base and a replaceable mandrel; the bearing driving motor base is provided with a bearing driving motor, and the bearing driving motor is connected with a replaceable core shaft.
Preferably, the bearing fixing device comprises a left fixing disc and a right fixing disc; the left side fixed disc and the right side fixed disc are installed with the bearing outer ring to be tested in a matched mode, so that the bearing outer ring to be tested does not move, and the inner ring does not rotate when dynamic analysis is conducted.
Preferably, the equivalent flexible gear loading mechanism comprises a contact sliding block, a static hydraulic cylinder, a crank plate, an intermediate rod piece, a transition sliding plate, a buffer spring and a propelling sliding block; the turntable is characterized in that a static-load hydraulic cylinder is arranged on one side of the bearing to be tested in the horizontal direction of the turntable and connected with a transition sliding plate arranged on the other side of the bearing to be tested, the transition sliding plate is connected with a pushing sliding block through a buffer spring, the pushing sliding block is connected with one end of an intermediate rod piece which is symmetrical up and down, the other end of the intermediate rod piece is connected with one end of a turning plate, the other end of the turning plate is connected with a contact sliding block, and the upper contact sliding block and.
Preferably, the harmonic loading mechanism comprises a contact spring, a dynamic load hydraulic cylinder, a transition rod piece, a return spring, a rear side sliding plate, a contact roller, a front side upper sliding plate and a front side lower sliding plate; harmonic loading mechanisms are symmetrically arranged in the vertical direction of the turntable; the installation base is provided with a harmonic generator, the harmonic generator is in contact connection with contact rollers arranged on upper and lower rear side sliding plates through upper and lower reset springs, the rear side sliding plate is connected with a front side upper sliding plate vertically arranged on the turntable through a transition rod piece, and the front side upper sliding plate is movably connected with a front side lower sliding plate; the front side lower sliding plate is connected with two dynamic load hydraulic cylinders arranged on two sides of the front side lower sliding plate; the front side lower slide plate is connected with the contact slide block through a contact spring.
Preferably, the retention mechanism comprises a supporting seat, a clamp, a guide rod and a mounting shaft; the supporting seat is provided with a guide rod, one end of the guide rod is provided with a clamp, and the other end of the guide rod is movably connected with the end part of the mounting shaft.
Preferably, the turntable driving device comprises a turntable, a hollow bevel gear, a bearing seat, a turntable driving motor, a bevel gear, a left side supporting bearing, a right side supporting bearing, a fixed bearing and a flange; a turntable driving motor is arranged on the turntable driving motor base, and a bevel gear is arranged on the turntable driving motor; one end of the mounting shaft is sleeved with a hollow bevel gear which is connected with the bevel gear, and the other end of the mounting shaft successively penetrates through a left side supporting bearing, a fixed bearing and a right side supporting bearing in the bearing block and is connected with a left side fixed disc arranged on the turntable through a flange.
Compared with the prior art, the invention has the following beneficial effects:
the equivalent flexible gear loading mechanism and the harmonic loading mechanism are used for applying equivalent deformation load and harmonic characteristics to the flexible bearing which is not installed in a deformation mode, so that the statics and dynamic motion characteristics of the flexible bearing under the deformation installation working condition are researched; by changing the telescopic length of the hydraulic cylinders in the flexible wheel loading mechanism and the harmonic loading mechanism, the experimental tests of the flexible bearings with different sizes in a wider range can be realized; meanwhile, due to the modularized design idea, the independence of all components is improved, the overall structure of the equipment is not damaged when few parts are replaced, and the experimental test requirements of flexible bearings with different sizes are met, so that the applicability and the universality of the equipment are improved.
Drawings
Fig. 1 is a schematic assembly plane view of a disc-type experimental platform of a multi-size flexible bearing provided by the invention.
Fig. 2 is a schematic plan view of the assembly of the turntable part of the disk type experiment platform of the multi-size flexible bearing provided by the invention.
Reference numerals: 1. the bearing driving motor 2, the bearing driving motor base 3, the mandrel bearing base 4, the replaceable mandrel 5, the contact sliding block 6, the platform base 7, the contact spring 8, the dynamic load hydraulic cylinder 9, the rotary disc 10, the transition rod piece 11, the reset spring 12, the rear side sliding plate 13, the harmonic generator 14, the hollow bevel gear 15, the bearing base 16, the rotary disc driving motor base 17, the supporting base 18, the clamp 19, the guide rod 20, the rotary disc driving motor 21, the bevel gear 22, the left side supporting bearing 23, the right side supporting bearing 24, the fixed bearing 25, the flange 26, the contact roller 27, the left side fixed disc 28, the bearing to be tested 29, the right side fixed disc 30, the mounting shaft 31, the static load hydraulic cylinder 32, the front side lower sliding plate 33, the front side upper sliding plate 34, the crank plate 35, the middle rod piece 36, the transition sliding.
Detailed Description
In order to make the invention more comprehensible, preferred embodiments are described in detail below with reference to the accompanying drawings:
as shown in fig. 1 and 2, the present invention provides a disk type experiment platform for a multi-size flexible bearing, which includes a bearing driving device, a bearing to be tested, a bearing fixing device, an equivalent flexspline loading mechanism, a harmonic loading mechanism, a retention mechanism, a turntable driving device and a mounting base; a bearing driving device is installed on the installation base, an inner ring of a bearing to be tested penetrates through a mandrel connected with the bearing driving device, and a bearing fixing device is arranged on an outer ring of the bearing to be tested; the bearing to be tested is arranged in the circle center of a turntable arranged on the turntable driving device; a bearing fixing device, an equivalent flexible gear loading mechanism and a harmonic loading mechanism are arranged on a turntable of the turntable driving device; an equivalent flexible gear loading mechanism is arranged in the horizontal direction of the turntable and is in contact with the outer ring of the bearing to be tested through a contact sliding block; harmonic loading mechanisms are symmetrically arranged in the vertical direction of the turntable, and contact springs of the harmonic loading mechanisms are connected with the contact sliding blocks and act on the outer ring of the bearing to be tested; the turntable driving device is connected with the bearing fixing device on the turntable through a mounting shaft arranged on the turntable driving device; the retention mechanism is movably connected with the mounting shaft. The bearing driving device comprises a bearing driving motor 1, a bearing driving motor base 2 and a replaceable mandrel 4; install bearing driving motor seat 2 on the platform base 6, install bearing driving motor 1 on the bearing driving motor seat 2, bearing driving motor 1 passes through dabber bearing frame 3 and connects removable dabber 4, and removable dabber 4 passes the bearing 28 inner circle that awaits measuring. The bearing fixing device comprises a left fixing disk 27 and a right fixing disk 29; the left fixed disc 27 and the right fixed disc 29 are installed in cooperation with the outer ring of the bearing 28 to be tested, so that the outer ring of the bearing 28 to be tested can not rotate relative to the inner ring during dynamic analysis. The equivalent flexible gear loading mechanism comprises a contact sliding block 5, a static hydraulic cylinder 31, a crank plate 34, an intermediate rod piece 35, a transition sliding plate 36, a buffer spring 37 and a propelling sliding block 38; a static-load hydraulic cylinder 31 is arranged on one side of the bearing to be tested in the horizontal direction of the turntable 9, the static-load hydraulic cylinder 31 is connected with a transition sliding plate 36 arranged on the other side of the bearing to be tested, the transition sliding plate 36 is connected with a pushing sliding block 38 through a buffer spring 37, the pushing sliding block 38 is connected with one end of an intermediate rod piece 35 which is symmetrical up and down, the other end of the intermediate rod piece 35 is connected with one end of a crank plate 34, the other end of the crank plate 34 is connected with a contact sliding block 5, and the upper contact sliding block 5. The harmonic loading mechanism comprises a contact spring 7, a dynamic load hydraulic cylinder 8, a transition rod 10, a return spring 11, a rear side sliding plate 12, a contact roller 26, a front side upper sliding plate 33 and a front side lower sliding plate 32; harmonic loading mechanisms are symmetrically arranged in the vertical direction of the rotary table; the platform base 6 is provided with a harmonic generator 13, the harmonic generator 13 is in contact connection with contact rollers 26 arranged on upper and lower rear side sliding plates 12 through upper and lower reset springs 11, the rear side sliding plate 12 is connected with a front side upper sliding plate 33 vertically arranged on the turntable 9 through a transition rod 10, and the front side upper sliding plate 33 is movably connected with a front side lower sliding plate 32; the front lower slide plate 32 is connected with two dynamic load hydraulic cylinders 8 arranged at two sides of the front lower slide plate 32; the front lower slide 32 is in turn connected to the contact slide 5 via a contact spring 7. The retention mechanism comprises a supporting seat 17, a clamp 18, a guide rod 19 and a mounting shaft 30; the supporting seat 17 is provided with a guide rod 19, one end of the guide rod 19 is provided with a clamp 18, and the other end of the guide rod 19 is movably connected with the end part of the mounting shaft 30. The turntable driving device comprises a turntable 9, a hollow bevel gear 14, a bearing seat 15, a turntable driving motor seat 16, a turntable driving motor 20, a bevel gear 21, a left side supporting bearing 22, a right side supporting bearing 23, a fixed bearing 24 and a flange 25; a turntable driving motor 20 is arranged on the turntable driving motor base 16, and a bevel gear 21 is arranged on the turntable driving motor 20; one end of the mounting shaft 30 is sleeved with a hollow bevel gear 14, the hollow bevel gear 14 is connected with a bevel gear 21, and the other end of the mounting shaft 30 successively passes through a left supporting bearing 22, a fixed bearing 24 and a right supporting bearing 23 in the bearing seat 15 and then is connected with a left fixed disc 27 arranged on the turntable 9 through a flange 25.
The bearing driving motor 1 is connected with the replaceable core shaft 4, the replaceable core shaft 4 is installed with the bearing 28 to be tested in a matched mode, and the left fixed disc 27 and the right fixed disc 29 are installed with the outer ring of the bearing 28 to be tested in a matched mode so that the outer ring does not move and the inner ring does not rotate during dynamics analysis; in the equivalent flexible wheel loading mechanism, a static load hydraulic cylinder 31 applies radial displacement and load of a rotary table to a pushing slide block 38 through a transition sliding plate 36, the pushing slide block 38, an intermediate rod piece 35, a crank plate 34 and a contact slide block 5 form a crank slide block mechanism together, the contact slide block 5 is driven to move and load along the direction vertical to the moving direction of the pushing slide block 38 in the moving process of the pushing slide block 38, and the contact slide block 5 is in contact with the outer ring of a bearing 28 to be tested, so that static pressure load is transferred.
In the harmonic loading mechanism, the contact roller 26 is arranged on the rear side sliding plate 12 and is always contacted with the harmonic generator 13 through the return spring 11, the front side upper sliding plate 33 is connected with the front side lower sliding plate 32 through the two dynamic load hydraulic cylinders 8, so that the front side lower sliding plate 32 slides along the radial direction of the rotary table 9, and the front side lower sliding plate 32 and the contact sliding block 5 realize the transmission of harmonic characteristics through the contact spring 7.
The fixing device is provided with a mounting shaft 30 which is arranged on the flange 25 and the rotary disc 9 through a fixing bearing 24 and is connected with a left fixing disc 27. Through the left-right sliding of the guide rod 19, the guide rod 19 can be clamped and separated from the mounting shaft 30, so that the left fixing disc 27 is restrained from rotating along with the rotary table 9 during the kinetic analysis. The turntable driving mechanism realizes rotation of the turntable 9 in the dynamic analysis process so as to achieve synchronization with an inner ring of a bearing 28 to be tested, wherein the bevel gear 21 and the hollow bevel gear 14 have the same tooth number and the transmission ratio is 1: 1.
The bearing 28 to be tested is mounted in a non-deformed manner, is in interference fit with the replaceable spindle 4, and is in over-fit with the left fixed disk 27 and the right fixed disk 29. The left fixed disc 27 and the right fixed disc 29 are installed in a matched mode with the outer ring of the bearing 28 to be tested, the outer ring is fixed when dynamic analysis is achieved, meanwhile, bearing rolling bodies can be lubricated, and lubricating substances are prevented from splashing, so that the width of the outer ring of the bearing is small relative to the installation size of the left fixed disc 27, the right fixed disc 29 and the outer ring of the bearing 28 to be tested.
The equivalent flexible gear loading mechanism and the harmonic loading mechanism are of symmetrical structures, and symmetrical components are completely synchronous in the working process.
The replaceable mandrel 4 in the bearing driving mechanism, the left fixed disc 27 and the right fixed disc 29 in the bearing fixing device and the contact slide block 5 in the equivalent flexible gear loading mechanism can be replaced according to the size of the bearing 28 to be tested, and other structures and components are kept unchanged.
The equivalent installation deformation load of the bearing to be tested 28 in the equivalent flexspline loading mechanism and the equivalent flexspline deformation load are provided by a static hydraulic cylinder 31. And for the bearings to be measured with different sizes, the radial position of the contact sliding block 5 is adjusted through the telescopic change of the static load hydraulic cylinder 31, so that the full-size measurement requirement is met.
The static load hydraulic cylinder 31 in the equivalent flexspline loading mechanism applies radial displacement and load of a rotary table to the pushing slide block 38 through the transition slide plate 36, the transition slide plate 36 and the pushing slide block 38 can slide relatively along the radial direction of the rotary table 9, and the buffer spring 37 is additionally arranged between the transition slide plate 36 and the pushing slide block 38 to avoid the phenomenon that the contact slide block 5 and the bearing 28 to be tested are clamped after the load is applied in the dynamics analysis.
In the harmonic loading mechanism, for flexible rolling bearings with different sizes in a certain range, the two dynamic load hydraulic cylinders 8 are jointly stretched and changed, and corresponding external loads can be applied according to the requirements in the test process.
The number of the bevel gears 21 in the turntable driving mechanism is the same as that of the hollow bevel gear teeth 14, the modulus is the same, and the pressure angle is the same, so that the rotating speed of the turntable 9 is the same as that of the turntable driving motor 20, and meanwhile, the rotating speed of the bearing driving motor 1 is the same as that of the turntable driving motor 20, so that the stressed area of the inner ring is kept unchanged during dynamic analysis.
While the invention has been described with respect to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention. Those skilled in the art can make various changes, modifications and equivalent arrangements, which are equivalent to the embodiments of the present invention, without departing from the spirit and scope of the present invention, and which may be made by utilizing the techniques disclosed above; meanwhile, any changes, modifications and variations of the above-described embodiments, which are equivalent to those of the technical spirit of the present invention, are within the scope of the technical solution of the present invention.
Claims (7)
1. The utility model provides a many sizes flexible bearing's disk experiment platform which characterized in that: the device comprises a bearing driving device, a bearing to be tested, a bearing fixing device, an equivalent flexible gear loading mechanism, a harmonic loading mechanism, a retention mechanism, a turntable driving device and an installation base; the mounting base is provided with a bearing driving device, a mandrel arranged on the bearing driving device is penetrated with a bearing to be tested, and the outer ring of the bearing to be tested is provided with a bearing fixing device; the bearing to be tested is arranged in the circle center of a turntable arranged on the turntable driving device; a bearing fixing device, an equivalent flexible gear loading mechanism and a harmonic loading mechanism are arranged on a turntable of the turntable driving device; an equivalent flexible gear loading mechanism is arranged in the horizontal direction of the turntable and is in contact with the outer ring of the bearing to be tested through a contact sliding block; the upper and lower vertical directions of the turntable are symmetrically provided with harmonic loading mechanisms, and contact springs of the harmonic loading mechanisms are connected with the contact sliding blocks and act on the outer ring of the bearing to be tested; the turntable driving device is connected with the bearing fixing device through a mounting shaft; the retention mechanism is movably connected with the mounting shaft.
2. A disc-type experimental platform for a multi-dimensional flexible bearing according to claim 1, wherein: the bearing driving device comprises a bearing driving motor (1), a bearing driving motor base (2) and a replaceable mandrel (4); the bearing driving motor base (2) is provided with a bearing driving motor (1), and the bearing driving motor (1) is connected with a replaceable core shaft (4).
3. A disc-type experimental platform for a multi-dimensional flexible bearing according to claim 1, wherein: the bearing fixing device comprises a left fixing disc (27) and a right fixing disc (29); the left fixed disc (27) and the right fixed disc (29) are installed with the outer ring of the bearing (28) to be tested in a matched mode, so that the outer ring of the bearing (28) to be tested does not move, and the inner ring does not rotate when dynamics analysis is conducted.
4. A disc-type experimental platform for a multi-dimensional flexible bearing according to claim 1, wherein: the equivalent flexible gear loading mechanism comprises a contact sliding block (5), a static hydraulic cylinder (31), a crank plate (34), an intermediate rod piece (35), a transition sliding plate (36), a buffer spring (37) and a propelling sliding block (38); carousel (9) horizontal direction bearing one side that awaits measuring be equipped with static pneumatic cylinder (31), static pneumatic cylinder (31) are connected with transition slide (36) that the bearing opposite side that awaits measuring was equipped with, transition slide (36) are connected through buffer spring (37) and propulsion slider (38), the one end of middle member (35) of longitudinal symmetry is connected in propulsion slider (38), the one end of turning board (34) is connected to the other end of middle member (35), the other end and the contact slider (5) of turning board (34) are connected, contact slider (5) and the outer lane contact of bearing (28) that awaits measuring from top to bottom.
5. A disc-type experimental platform for a multi-dimensional flexible bearing according to claim 1, wherein: the harmonic loading mechanism comprises a contact spring (7), a dynamic hydraulic cylinder (8), a transition rod piece (10), a return spring (11), a rear side sliding plate (12), a contact roller (26), a front side upper sliding plate (33) and a front side lower sliding plate (32); harmonic loading mechanisms are symmetrically arranged in the vertical direction of the turntable; the installation base is provided with a harmonic generator (13), the harmonic generator (13) is in contact connection with contact rollers (26) arranged on upper and lower rear side sliding plates (12) through upper and lower reset springs (11), the rear side sliding plate (12) is connected with a front side upper sliding plate (33) vertically arranged on a turntable (9) through a transition rod piece (10), and the front side upper sliding plate (33) is movably connected with a front side lower sliding plate (32); the front side lower sliding plate (32) is connected with two dynamic load hydraulic cylinders (8) arranged at two sides of the front side lower sliding plate (32); the front side lower sliding plate (32) is connected with the contact sliding block (5) through a contact spring (7).
6. A disc-type experimental platform for a multi-dimensional flexible bearing according to claim 1, wherein: the retention mechanism comprises a supporting seat (17), a clamp (18), a guide rod (19) and a mounting shaft (30); a guide rod (19) is arranged on the supporting seat (17), a clamp (18) is arranged at one end of the guide rod (19), and the other end of the guide rod (19) is movably connected with the end part of the mounting shaft (30).
7. A disc-type experimental platform for a multi-dimensional flexible bearing according to claim 1, wherein: the rotary table driving device comprises a rotary table (9), a hollow bevel gear (14), a bearing seat (15), a rotary table driving motor seat (16), a rotary table driving motor (20), a bevel gear (21), a left side supporting bearing (22), a right side supporting bearing (23), a fixed bearing (24) and a flange (25); a turntable driving motor (20) is arranged on the turntable driving motor base (16), and a bevel gear (21) is arranged on the turntable driving motor (20); one end of the mounting shaft (30) is sleeved with a hollow bevel gear (14), the hollow bevel gear (14) is connected with the bevel gear (21), the other end of the mounting shaft (30) successively penetrates through a left supporting bearing (22), a fixed bearing (24) and a right supporting bearing (23) in the bearing seat (15), and then is connected with a left fixed disc (27) arranged on the turntable (9) through a flange (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201911020610.7A CN110595708A (en) | 2019-10-25 | 2019-10-25 | Disc type experiment platform for multi-size flexible bearing |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911020610.7A CN110595708A (en) | 2019-10-25 | 2019-10-25 | Disc type experiment platform for multi-size flexible bearing |
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| CN110595708A true CN110595708A (en) | 2019-12-20 |
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| CN111539079A (en) * | 2020-04-20 | 2020-08-14 | 上海机器人产业技术研究院有限公司 | Simulation method for special bearing in speed reducer for robot |
| CN114046991A (en) * | 2021-11-25 | 2022-02-15 | 昆明理工大学 | Variable working condition synchronous correlation tracking loading flexible bearing and harmonic reducer testing machine |
| CN114518228A (en) * | 2022-02-18 | 2022-05-20 | 洛阳轴承研究所有限公司 | Flexible bearing test device |
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| CN114046991A (en) * | 2021-11-25 | 2022-02-15 | 昆明理工大学 | Variable working condition synchronous correlation tracking loading flexible bearing and harmonic reducer testing machine |
| CN114518228A (en) * | 2022-02-18 | 2022-05-20 | 洛阳轴承研究所有限公司 | Flexible bearing test device |
| CN114518228B (en) * | 2022-02-18 | 2023-08-11 | 洛阳轴承研究所有限公司 | Flexible bearing test device |
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