CN205449497U - Joint bearing swing life test machine - Google Patents
Joint bearing swing life test machine Download PDFInfo
- Publication number
- CN205449497U CN205449497U CN201521115720.9U CN201521115720U CN205449497U CN 205449497 U CN205449497 U CN 205449497U CN 201521115720 U CN201521115720 U CN 201521115720U CN 205449497 U CN205449497 U CN 205449497U
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- fork
- test
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- motor
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Abstract
The utility model belongs to the technical field of joint bearing swings the life test, concretely relates to joint bearing swing life test machine, characterized by, swing test part and spring -loaded partial fixing are on the organism, and the swing test part is swinging guide rod mechanism, through the drive of fixing the motor on the organism to be the oscillation center by experimental joint bearing, be reciprocal pendulum motion, simultaneously, through compression spring with the load loading on the oscillation center, make to be obtained radial load by experimental joint bearing, reach the test objective. The utility model discloses simple structure, convenient operation are easily capable, can carry out conventional life test and performance contrast test to joint bearing.
Description
Technical field
This utility model belongs to oscillating bearing swinging life test technical field, is specifically related to a kind of oscillating bearing swinging life test machine.
Background technology
Oscillating bearing has many application in fields such as space flight and aviation, mine metallurgy, chemical industry, automobiles, and it has irreplaceable effect in these fields.At present, domestic manufacturers' exigence carries out detecting control to the performance of this class bearing, but, the most domestic lack the most easy equipment doing special life test for this class bearing.
Summary of the invention
The purpose of this utility model overcomes above-mentioned deficiency exactly, it is provided that a kind of simple in construction, easy to operate oscillating bearing swinging life test machine.
This utility model solves its technical problem and be the technical scheme is that a kind of oscillating bearing swinging life test machine, including swing test part, spring loaded section and body part, it is characterized in that, swing test part and spring loaded section are separately fixed on body 14, and swing test part is oscillating guidebar mechanism, the driving of the motor 15 by being fixed on body 14, with tested customs examination bearings 10 as oscillation center, do oscillating traverse motion；While the running of swing test part, by the spring 4 in compression spring loading section, load is loaded in the oscillation center of swing test part so that tested customs examination bearings 10 obtains radial load, reaches test objective.
Tested customs examination bearings 10 inner ring and test main shaft 12 tight fit in described swing test part, test main shaft 12 is fixed on body 14 by main bearing 13, tested customs examination bearings 10 outer ring is clamped in fork 9, swing with fork 9, fork 9 is internal is provided with strip hole A, motor 15 is fixed on body 14, connection rotating disk 17 on the right side of motor 15 it is connected with on the left of transition axis 16, the eccentric position of rotating disk 17 is provided with connecting hole B, sliding axle 11 is fixed by connecting hole B, sliding axle 11 inserts in fork 9 strip hole A, the most just an oscillating guidebar mechanism is constituted, when motor 15 rotates, fork 9 can make oscillating traverse motion along with the rotation of motor 15；In in described spring loaded section, spring 4 is placed in compressing support 3 and with clamping screw 1 for guiding, spring 4 side leans against on the shaft shoulder of clamping screw 1, opposite side contact connecting shaft 5 connects pressure transducer 6 then, pressure is added on engagement shaft 7 the most at last, engagement shaft 7 is slidably supported on body 14 by contact bearing 8, in linear contact lay at engagement shaft 7 terminal and fork 9 external arc.When tightening the clamping screw 1 on the left of spring 4, then pressure by between connector load is added on the outer ring of tested customs examination bearings 10, when load meet require after locked by locking nut 2.
The beneficial effects of the utility model are, low cost of manufacture, simple in construction, it is not necessary to configure other auxiliary equipments, easy to operate, oscillating bearing can be carried out conventional life test and performance comparison test.
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model a kind of oscillating bearing swinging life test machine；
Fig. 2 is the swing test phantom of this utility model a kind of oscillating bearing swinging life test machine.
In figure:
1, clamping screw, 2, locking nut, 3, compressing support, 4, spring, 5, connecting shaft, 6, pressure transducer, 7, engagement shaft, 8, contact bearing, 9, fork, 10, tested customs examination bearings, 11, sliding axle, 12, test main shaft, 13, main bearing, 14, body, 15, motor, 16, transition axis, 17, rotating disk, A, strip hole, B, connecting hole.
Detailed description of the invention
See Fig. 1 and Fig. 2, a kind of oscillating bearing swinging life test machine that the utility model proposes, including swing test part, spring loaded section and body part, it is characterised in that swing test part and spring loaded section are separately fixed on body 14, swing test part is oscillating guidebar mechanism, the driving of the motor 15 by being fixed on body 14, with tested customs examination bearings 10 as oscillation center, does oscillating traverse motion；While the running of swing test part, by the spring 4 in compression spring loading section, load is loaded in the oscillation center of swing test part so that tested customs examination bearings 10 obtains radial load, reaches test objective.
Tested customs examination bearings 10 inner ring and test main shaft 12 tight fit in described swing test part, test main shaft 12 is fixed on body 14 by main bearing 13, tested customs examination bearings 10 outer ring is clamped in fork 9, swing with fork 9, fork 9 is internal is provided with strip hole A, motor 15 is fixed on body 14, connection rotating disk 17 on the right side of motor 15 it is connected with on the left of transition axis 16, the eccentric position of rotating disk 17 is provided with connecting hole B, sliding axle 11 is fixed by connecting hole B, sliding axle 11 inserts in fork 9 strip hole A, the most just an oscillating guidebar mechanism is constituted, when motor 15 rotates, fork 9 can make oscillating traverse motion along with the rotation of motor 15；In in described spring loaded section, spring 4 is placed in compressing support 3 and with clamping screw 1 for guiding, spring 4 side leans against on the shaft shoulder of clamping screw 1, opposite side contact connecting shaft 5 connects pressure transducer 6 then, pressure is added on engagement shaft 7 the most at last, engagement shaft 7 is slidably supported on body 14 by contact bearing 8, in linear contact lay at engagement shaft 7 terminal and fork 9 external arc.When tightening the clamping screw 1 on the left of spring 4, then pressure by between connector load is added on the outer ring of tested customs examination bearings 10, when load meet require after locked by locking nut 2.
In this utility model, body 14 is welded by the section bar such as steel plate and square steel, compressing support 3, contact bearing 8, main bearing 13 and motor 15 are all fixed by screws on body 14, with compressing support 3 as support guide, by turn clamping screw 1 holddown spring 4 again by connecting shaft 5 by pressure transmission to pressure transducer 6, the most again by pressure loading being passed to fork 9 with the contact bearing 8 engagement shaft 7 as support guide, in compaction process, the registration by observing pressure transducer 6 adjusts thrust size, locks finally by locking nut 2.Test main shaft 12 is connected on main bearing 13, and tested customs examination bearings 10 inner ring tightly fits on test main shaft 12, in its outer ring is clamped in fork 9 simultaneously.Connection rotating disk 17 on the right side of motor 15 it is connected with on the left of transition axis 16, the eccentric position of rotating disk 17 is provided with connecting hole B, sliding axle 11 is fixed by connecting hole B, sliding axle 11 is connected on rotating disk 17 the strip hole A below also cross fork 9, sliding axle 11 will be driven when motor 15 rotates to reciprocatingly slide in the strip hole A of fork 9, ultimately form the oscillating motion of fork 9.The pivot angle size of fork 9 is adjustable, and adjusting the offset of connecting hole B location on rotating disk 17 can achieve the goal.
Claims (2)
1. an oscillating bearing swinging life test machine, including swing test part, spring loaded section and body part, it is characterized in that, swing test part and spring loaded section are separately fixed on body (14), and swing test part is oscillating guidebar mechanism, the driving of the motor (15) by being fixed on body (14), with tested customs examination bearings (10) as oscillation center, do oscillating traverse motion；While the running of swing test part, by the spring (4) in compression spring loading section, load is loaded in the oscillation center of swing test part, makes tested customs examination bearings (10) obtain radial load, reach test objective.
nullA kind of oscillating bearing swinging life test machine the most according to claim 1，It is characterized in that，Tested customs examination bearings (10) inner ring and test main shaft (12) tight fit in described swing test part，Test main shaft (12) is fixed on body (14) by main bearing (13)，Tested customs examination bearings (10) outer ring is clamped in fork (9)，Swing with fork (9)，Fork (9) is internal is provided with strip hole (A)，Motor (15) is fixed on body (14)，Transition axis (16) left side is connected with motor (15) right side and connects rotating disk (17)，The eccentric position of rotating disk (17) is provided with connecting hole (B)，By the fixing sliding axle (11) of connecting hole (B)，Sliding axle (11) inserts in fork (9) strip hole (A)，The most just an oscillating guidebar mechanism is constituted，When motor (15) rotates, fork (9) can make oscillating traverse motion along with the rotation of motor (15)；In in described spring loaded section, spring (4) is placed in compressing support (3) and with clamping screw (1) for guiding, spring (4) side leans against on the shaft shoulder of clamping screw (1), opposite side contact connecting shaft (5) connects pressure transducer (6) then, pressure is added on engagement shaft (7) the most at last, engagement shaft (7) is slidably supported on body (14) by contact bearing (8), in linear contact lay at engagement shaft (7) terminal and fork (9) external arc, when tightening clamping screw (1) in spring (4) left side, then pressure by between connector load is added on the outer ring of tested customs examination bearings (10), locked by locking nut (2) after load meets requirement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521115720.9U CN205449497U (en) | 2015-12-29 | 2015-12-29 | Joint bearing swing life test machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521115720.9U CN205449497U (en) | 2015-12-29 | 2015-12-29 | Joint bearing swing life test machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205449497U true CN205449497U (en) | 2016-08-10 |
Family
ID=56572125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521115720.9U Withdrawn - After Issue CN205449497U (en) | 2015-12-29 | 2015-12-29 | Joint bearing swing life test machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205449497U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105527102A (en) * | 2015-12-29 | 2016-04-27 | 瓦房店轴承集团有限责任公司 | Joint bearing swinging life tester |
| CN106644477A (en) * | 2016-12-19 | 2017-05-10 | 兰州空间技术物理研究所 | Radial joint bearing running-in device |
| CN111595580A (en) * | 2020-04-14 | 2020-08-28 | 清华大学 | Radial spherical plain bearing friction performance test system |
-
2015
- 2015-12-29 CN CN201521115720.9U patent/CN205449497U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105527102A (en) * | 2015-12-29 | 2016-04-27 | 瓦房店轴承集团有限责任公司 | Joint bearing swinging life tester |
| CN106644477A (en) * | 2016-12-19 | 2017-05-10 | 兰州空间技术物理研究所 | Radial joint bearing running-in device |
| CN111595580A (en) * | 2020-04-14 | 2020-08-28 | 清华大学 | Radial spherical plain bearing friction performance test system |
| CN111595580B (en) * | 2020-04-14 | 2021-06-08 | 清华大学 | Radial spherical plain bearing friction performance test system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160810 Effective date of abandoning: 20180504 |