CN204086028U - A kind of bearing ring radial rigidity auto testing instrument - Google Patents

A kind of bearing ring radial rigidity auto testing instrument Download PDF

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Publication number
CN204086028U
CN204086028U CN201420560510.XU CN201420560510U CN204086028U CN 204086028 U CN204086028 U CN 204086028U CN 201420560510 U CN201420560510 U CN 201420560510U CN 204086028 U CN204086028 U CN 204086028U
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China
Prior art keywords
bearing
hydraulic cylinder
testing instrument
bearing ring
worktable
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CN201420560510.XU
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Chinese (zh)
Inventor
张静静
公平
马芳
张瑞生
郑艳华
董金龙
任天翔
翁世席
韩东海
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AVIC Harbin Bearing Co Ltd
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AVIC Harbin Bearing Co Ltd
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Priority to CN201420560510.XU priority Critical patent/CN204086028U/en
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  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)

Abstract

A kind of bearing ring radial rigidity auto testing instrument, it relates to a kind of rigidity testing instrument.The utility model cannot realize the problem of Automated condtrol of the measurement of different size bearing ring, the continuous adjustment of magnitude of load, the accurate measurement of displacement and measuring process in order to solve prior art.A kind of bearing ring radial rigidity auto testing instrument of the present utility model, comprises worktable, switch board, display system, bolt regulating tank, measured bearing, coupling bolt, boosting-rod, displacement transducer, hydraulic cylinder and hydraulic cylinder bearing; Switch board is located at bottom worktable, hydraulic cylinder bearing and display system are located on the table top of worktable respectively, the bottom surface of hydraulic cylinder is connected with the top of hydraulic cylinder bearing, one end of boosting-rod is connected with hydraulic cylinder, the other end and measured bearing bottom inconsistent, displacement transducer is located on the bottom surface of boosting-rod.The utility model is used for the automatic test of bearing ring radial rigidity.

Description

A kind of bearing ring radial rigidity auto testing instrument
Technical field
The utility model relates to bearing measuring technology, is specifically related to a kind of device propping up airframe bearing lasso rigidity for measuring bullet.
Background technology
Existing bearing ring radial rigidity auto testing instrument generally adopts bolt when installing, and an equipment can only measure a kind of lasso of physical dimension, does not have versatility.The loading of lasso adopts annular lanyard, and lanyard end applies the mode of counterweight, and load applying is on bearing outer ring.On the one hand, the load mode of bearing there are differences (the actual stand under load of bearing is delivered to rolling body by axle and then is delivered to outer ring) with actual stand under load mode, and measurement result exists error; On the other hand, the size adjustment of stand under load is limited, can not carry out continuous print adjustment, can only determine according to the weight of counterweight.In addition, the deflection of lasso need be measured by clock gauge, and measuring accuracy is lower, and contact measurement need be carried out with bearing ring, need before measurement to debug, and the calculating of lasso rigidity data need be carried out according to the registration of counterweight weight and clock gauge by operator, workload is very large.
Utility model content
The purpose of this utility model is the problem of Automated condtrol that cannot realize the measurement of different size bearing ring, the continuous adjustment of magnitude of load, the accurate measurement of displacement and measuring process in order to solve prior art.And then a kind of bearing ring radial rigidity auto testing instrument is provided.
The technical solution of the utility model is: a kind of bearing ring radial rigidity auto testing instrument, comprises worktable 1, switch board 2, display system 3, bolt regulating tank 4, measured bearing 5, coupling bolt 6, boosting-rod 7, displacement transducer 8, hydraulic cylinder 9 and hydraulic cylinder bearing 10, switch board 2 is located at bottom worktable 1, hydraulic cylinder bearing 10 and display system 3 are located on the table top of worktable 1 respectively, the bottom surface of hydraulic cylinder 9 is connected with the top of hydraulic cylinder bearing 10, one end of boosting-rod 7 is connected with hydraulic cylinder 9, the other end and measured bearing 5 bottom inconsistent, displacement transducer 8 is located on the bottom surface of boosting-rod 7, worktable 1 table top is provided with a support 11, measured bearing 5 is all fixed on a side of support 11 by coupling bolt 6, coupling bolt 6 is through the through hole that the flange hole of measured bearing 5 lasso and support 11 are offered, bolt regulating tank 4 comprises and multiplely has draw-in groove and branch 41 at an angle to each other, measured bearing 5 lasso spiral shell is fastened in the draw-in groove of branch 41, bolt regulating tank 4 is for regulating coupling bolt 6 apart from the centre distance of measured bearing 5.
The utility model beneficial effect is as follows: bearing ring radial rigidity auto testing instrument of the present utility model, compared with traditional measurement mechanism, have and measure adjustable, the load continuously adjustabe of bearing size and the accurate feature of displacement measurement, and the direct display of the control and measurement result of measurement parameter can be realized, possess that measuring accuracy is high, repeatability and good stability, facilitate the features such as accurate.
Accompanying drawing explanation
Fig. 1 is the front view of the utility model bearing ring radial rigidity auto testing instrument.
Fig. 2 is the sectional side view of the utility model bearing ring radial rigidity auto testing instrument
Fig. 3 is the utility model bearing ring radial rigidity auto testing instrument partial structurtes schematic diagram.
All parts label is as follows: worktable 1, switch board 2, display system 3, bolt regulating tank 4, branch 41, measured bearing 5, coupling bolt 6, boosting-rod 7, displacement transducer 8, hydraulic cylinder 9, hydraulic cylinder bearing 10, support 11.
Embodiment
Embodiment one: composition graphs 1 to Fig. 3 illustrates present embodiment, a kind of bearing ring radial rigidity auto testing instrument of present embodiment, comprises worktable 1, switch board 2, display system 3, bolt regulating tank 4, measured bearing 5, coupling bolt 6, boosting-rod 7, displacement transducer 8, hydraulic cylinder 9 and hydraulic cylinder bearing 10;
Switch board 2 is located at bottom worktable 1, hydraulic cylinder bearing 10 and display system 3 are located on the table top of worktable 1 respectively, the bottom surface of hydraulic cylinder 9 is connected with the top of hydraulic cylinder bearing 10, one end of boosting-rod 7 is connected with hydraulic cylinder 9, the other end and measured bearing 5 bottom inconsistent, displacement transducer 8 is located on the bottom surface of boosting-rod 7, worktable 1 table top is provided with a support 11, measured bearing 5 is all fixed on a side of support 11 by coupling bolt 6, coupling bolt 6 is through the through hole that the flange hole of measured bearing 5 lasso and support 11 are offered, bolt regulating tank 4 comprises and multiplely has draw-in groove and branch 41 at an angle to each other, measured bearing 5 lasso spiral shell is fastened in the draw-in groove of branch 41, bolt regulating tank 4 is for regulating coupling bolt 6 apart from the centre distance of measured bearing 5.
Embodiment two: composition graphs 1 to Fig. 3 illustrates present embodiment, the display system 3 of present embodiment comprises a screen shown test results.Other composition is identical with embodiment one with annexation.
Embodiment three: composition graphs 1 to Fig. 3 illustrates present embodiment, support 11 and the hydraulic cylinder bearing 10 of present embodiment be arranged in parallel.Other composition is identical with embodiment one with annexation.
The utility model mainly comprises: worktable 1; Switch board 2; Display system 3; Bolt regulating tank 4; Measured bearing 5; Coupling bolt 6; Boosting-rod 7; Displacement transducer 8; Hydraulic cylinder 9; Hydraulic cylinder bearing 10.
Worktable 1 is for other parts of apparatus for placing; Display system 3 is for showing the parameters such as power, displacement, rigidity; Controlled the size of institute's imposed load by control system, and gather displacement data, above data calculate according to Rigidity Calculation formula by control system, and display on a display screen, thus realize the automatic measurement of bearing ring rigidity.
Bolt regulating tank 4 is for the distance at adjusting bolt distance between bearing center, can according to the position of the center distance regulation bolt of bearing outer ring bolt hole, bearing ring is fixed through bearing ring flange hole, regulating tank, and then realizes the measurement of various sizes bearing ring by coupling bolt 6; Coupling bolt 6 is for solid bearing lasso;
The pressure of hydraulic cylinder is delivered to bearing inner race by boosting-rod 7, and can carry out the adjustment of position along draw-in groove, and hydraulic cylinder 9 is for imposed load, and cylinder device is supported by hydraulic cylinder bearing 10; Displacement transducer 8 is for measuring the displacement of bearing ring.
Foregoing is only preferred embodiment of the present utility model; not for limiting embodiment of the present utility model; those of ordinary skill in the art are according to central scope of the present utility model and spirit; can carry out corresponding flexible or amendment very easily, therefore protection domain of the present utility model should be as the criterion with the protection domain required by claims.

Claims (3)

1. a bearing ring radial rigidity auto testing instrument, it is characterized in that, comprise worktable (1), switch board (2), display system (3), bolt regulating tank (4), measured bearing (5), coupling bolt (6), boosting-rod (7), displacement transducer (8), hydraulic cylinder (9) and hydraulic cylinder bearing (10), switch board (2) is located at worktable (1) bottom, hydraulic cylinder bearing (10) and display system (3) are located on the table top of worktable (1) respectively, the bottom surface of hydraulic cylinder (9) is connected with the top of hydraulic cylinder bearing (10), one end of boosting-rod (7) is connected with hydraulic cylinder (9), the other end and measured bearing (5) bottom inconsistent, displacement transducer (8) is located on the bottom surface of boosting-rod (7), worktable (1) table top is provided with a support (11), measured bearing (5) is all fixed on a side of support (11) by coupling bolt (6), coupling bolt (6) is through the through hole that the flange hole of measured bearing (5) lasso and support (11) are offered, bolt regulating tank (4) comprises and multiplely has draw-in groove and branch at an angle to each other (41), measured bearing (5) lasso spiral shell is fastened in the draw-in groove of branch (41), bolt regulating tank (4) is for regulating coupling bolt (6) apart from the centre distance of measured bearing (5).
2. bearing ring radial rigidity auto testing instrument according to claim 1, is characterized in that, display system (3) comprises a screen shown test results.
3. bearing ring radial rigidity auto testing instrument according to claim 1, is characterized in that, support (11) and hydraulic cylinder bearing (10) be arranged in parallel.
CN201420560510.XU 2014-09-26 2014-09-26 A kind of bearing ring radial rigidity auto testing instrument Active CN204086028U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420560510.XU CN204086028U (en) 2014-09-26 2014-09-26 A kind of bearing ring radial rigidity auto testing instrument

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420560510.XU CN204086028U (en) 2014-09-26 2014-09-26 A kind of bearing ring radial rigidity auto testing instrument

Publications (1)

Publication Number Publication Date
CN204086028U true CN204086028U (en) 2015-01-07

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Application Number Title Priority Date Filing Date
CN201420560510.XU Active CN204086028U (en) 2014-09-26 2014-09-26 A kind of bearing ring radial rigidity auto testing instrument

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CN (1) CN204086028U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105954036A (en) * 2016-07-26 2016-09-21 洛阳Lyc轴承有限公司 Detection device and method for radial stiffness of bearing ring with mounting flange
CN111141434A (en) * 2019-12-23 2020-05-12 中国科学院大学 Method for determining four-component drilling stress change based on stress petal diagram

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105954036A (en) * 2016-07-26 2016-09-21 洛阳Lyc轴承有限公司 Detection device and method for radial stiffness of bearing ring with mounting flange
CN111141434A (en) * 2019-12-23 2020-05-12 中国科学院大学 Method for determining four-component drilling stress change based on stress petal diagram

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