CN207007514U - A kind of thin-wall bearing testing machine - Google Patents
A kind of thin-wall bearing testing machine Download PDFInfo
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- CN207007514U CN207007514U CN201720828984.1U CN201720828984U CN207007514U CN 207007514 U CN207007514 U CN 207007514U CN 201720828984 U CN201720828984 U CN 201720828984U CN 207007514 U CN207007514 U CN 207007514U
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- test bearing
- supporting mechanism
- bearing
- support set
- hole
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Abstract
It the utility model is related to a kind of thin-wall bearing testing machine.A kind of thin-wall bearing testing machine proposed includes test bearing supporting mechanism, load maintainer and drive transmission device；Test bearing supporting mechanism has the inner ring flange connected firmly in output main shaft one end；Inner ring flange is the ladder shaft-like structure being made up of the axle of two sections of different-diameters, and wherein diameter segment axle is interference fitted with bearing inner race；Test bearing supporting mechanism is additionally provided with support set；There is the structure of step through-hole centered on support set；The larger diameter through hole of support set step through-hole is interference fitted with bearing outer ring；Support set connects firmly with the frock panel being fixed in frame.The utility model reduces the interference signal of non-bearing movable, makes whole test bearing uniform force, effectively simulates the operating condition of thin-wall bearing.
Description
Technical field
A kind of bearing test equipment is the utility model is related to, more particularly, to a kind of thin-wall bearing testing machine.
Background technology
Thin-wall bearing testing machine is that the use state of thin-wall bearing is simulated under inspecting state, so as to thin wall shaft
The service life held, life-span do a series of monitoring；Thin-wall bearing testing machine includes the supporting mechanism of bearing, to bearing
Axial direction, radial loaded mechanism and the drive transmission device loaded；When testing bearing, the supporting mechanism of bearing hangs
One end of output main shaft is hung over, forms cantilever supporting mechanism；Axially, radial loaded mechanism is arranged on the one of cantilever supporting mechanism
Side, the opposite side of cantilever supporting mechanism are connected with drive transmission device, and the supporting mechanism of its middle (center) bearing is the weight of bearing tester
Want part.
Utility model content
The purpose of the utility model is to propose a kind of thin-wall bearing testing machine, thin-wall bearing can be monitored, reached
Test objective.
In order to realize foregoing invention purpose, the utility model uses following technical scheme：
A kind of thin-wall bearing testing machine, described testing machine include test bearing supporting mechanism, to test bearing
The load maintainer and drive transmission device loaded；Test bearing supporting mechanism is suspended on one end of output main shaft, is formed outstanding
Arm supporting mechanism；Load maintainer is arranged on the side of test bearing supporting mechanism, the opposite side of test bearing supporting mechanism and drive
Dynamic transmission mechanism connection；Described test bearing supporting mechanism, which has, to be connected firmly in output main shaft one end of drive transmission device
Enclose flange；Described inner ring flange is the ladder shaft-like structure being made up of the axle of two sections of different-diameters, wherein diameter segment axle
It is interference fitted with test bearing inner ring, the step surface shape formed between inner ring flange larger-diameter section axle and diameter segment axle
Back-to-back test bearing inner race carries out the step surface of axially position；Described test bearing supporting mechanism is additionally provided with to be nested with and tested
The support set of bearing outer ring；There is the structure of step through-hole centered on described support set；Step through-hole described in support set compared with
Diameter through hole is interference fitted with test bearing outer ring；Faying face between support set larger diameter through hole and smaller-diameter through hole
Formed to carry out the step surface of axially position to bearing outer ring；Described support set is consolidated with the frock panel being fixed in frame
Connection；Described frock panel is connected by the load bar of oscillating bearing and load maintainer.
The utility model proposes a kind of thin-wall bearing testing machine, test bearing inner ring passes through the inner ring that is interference fitted with it
Flange is connected with output main shaft；Test bearing outer ring is connected with the frock panel being fixed in frame by support set, is formed outer
The mode of the fixed inner ring rotation of circle, reduces the interference signal of non-bearing movable, makes whole test bearing uniform force, meanwhile,
Test bearing inner ring rotates at a high speed with output main shaft, effectively simulates the actual operating mode of test bearing；Test bearing uses
The mechanism of cantilever support, the test requirements document that test bearing inner ring rotates and loaded simultaneously, adds torque is realized, ensure that experiment axle
Test accuracy requirement is held, mechanical structure is simply convenient to mount and dismount.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
In figure：1st, main shaft is exported；2nd, inner ring flange；3rd, test bearing；4th, support set；5th, frock panel；6th, oscillating bearing；
7th, load bar.
Embodiment
The utility model is illustrated with reference to the drawings and specific embodiments：
As shown in figure 1, a kind of thin-wall bearing testing machine, described testing machine include test bearing supporting mechanism, to
The load maintainer and drive transmission device loaded to test bearing；Test bearing supporting mechanism is suspended on output main shaft 1
One end, form cantilever supporting mechanism；Load maintainer is arranged on the side of test bearing supporting mechanism, test bearing supporting mechanism
Opposite side is connected with drive transmission device；In the embodiment, load maintainer and drive transmission device use existing Bearing testing
Structure in device, excessive explanation is not done herein；Described test bearing supporting mechanism, which has, to be connected firmly in drive transmission device
Export the inner ring flange 2 of the one end of main shaft 1；Described inner ring flange 2 is the ladder shaft-like knot being made up of the axle of two sections of different-diameters
Structure, wherein diameter segment axle are interference fitted with test bearing inner ring, inner ring flange larger-diameter section axle and diameter segment axle
Between the step surface that is formed axially position is carried out to test bearing inner ring；Described test bearing supporting mechanism is additionally provided with set
Put the support set 4 in test bearing outer ring；There is the structure of step through-hole centered on described support set 4；Platform described in support set 4
The larger diameter through hole of rank through hole is interference fitted with test bearing outer ring；Support set larger diameter through hole and smaller-diameter through hole it
Between faying face formed to test bearing outer ring carry out axially position step surface；Described support set 4 is with being fixed on machine
Frock panel 5 on frame connects firmly；Described frock panel 5 is connected by oscillating bearing 6 with the load bar 7 of load maintainer.
Claims (1)
1. a kind of thin-wall bearing testing machine, described testing machine includes test bearing supporting mechanism, entering to test bearing
The load maintainer and drive transmission device of row loading；Test bearing supporting mechanism is suspended on one end of output main shaft, forms cantilever
Supporting mechanism；Load maintainer is arranged on the side of test bearing supporting mechanism, the opposite side of test bearing supporting mechanism and driving
Transmission mechanism connects；It is characterized in that：Described test bearing supporting mechanism has the output master connected firmly in drive transmission device
The inner ring flange of axle one end；Described inner ring flange is the ladder shaft-like structure being made up of the axle of two sections of different-diameters, wherein compared with
Reduced diameter section axle is interference fitted with test bearing inner ring, is formed between inner ring flange larger-diameter section axle and diameter segment axle
Step surface formed to test bearing inner ring carry out axially position step surface；Described test bearing supporting mechanism is additionally provided with
It is nested with the support set in test bearing outer ring；There is the structure of step through-hole centered on described support set；Platform described in support set
The larger diameter through hole of rank through hole is interference fitted with test bearing outer ring；Support set larger diameter through hole and smaller-diameter through hole it
Between faying face formed to bearing outer ring carry out axially position step surface；Described support set is with being fixed in frame
Frock panel connects firmly；Described frock panel is connected by the load bar of oscillating bearing and load maintainer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720828984.1U CN207007514U (en) | 2017-07-10 | 2017-07-10 | A kind of thin-wall bearing testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720828984.1U CN207007514U (en) | 2017-07-10 | 2017-07-10 | A kind of thin-wall bearing testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207007514U true CN207007514U (en) | 2018-02-13 |
Family
ID=61453154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720828984.1U Active CN207007514U (en) | 2017-07-10 | 2017-07-10 | A kind of thin-wall bearing testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207007514U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110196163A (en) * | 2018-02-24 | 2019-09-03 | 洛阳轴承研究所有限公司 | Robot joint speed reducer base bearing test tool and testing machine |
| CN110987428A (en) * | 2019-11-25 | 2020-04-10 | 中铁工程装备集团有限公司 | Main bearing axial force loading test device |
-
2017
- 2017-07-10 CN CN201720828984.1U patent/CN207007514U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110196163A (en) * | 2018-02-24 | 2019-09-03 | 洛阳轴承研究所有限公司 | Robot joint speed reducer base bearing test tool and testing machine |
| CN110196163B (en) * | 2018-02-24 | 2024-09-27 | 洛阳轴承研究所有限公司 | Robot joint reducer main bearing test tool and test machine |
| CN110987428A (en) * | 2019-11-25 | 2020-04-10 | 中铁工程装备集团有限公司 | Main bearing axial force loading test device |
| CN110987428B (en) * | 2019-11-25 | 2022-02-08 | 中铁工程装备集团有限公司 | Main bearing axial force loading test device |
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