CN205981043U - Bearing radial clearance measuring device - Google Patents
Bearing radial clearance measuring device Download PDFInfo
- Publication number
- CN205981043U CN205981043U CN201620847411.9U CN201620847411U CN205981043U CN 205981043 U CN205981043 U CN 205981043U CN 201620847411 U CN201620847411 U CN 201620847411U CN 205981043 U CN205981043 U CN 205981043U
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- China
- Prior art keywords
- bearing
- push rod
- measuring
- base
- ejector pin
- Prior art date
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- Expired - Fee Related
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model relates to a bearing detection equipment technical field discloses a bearing radial clearance measuring device. The device includes base (1) and is fixed in frame (2) on base (1), is provided with perpendicular ejector pin (4) of going up and down through handle (3) control on base (1), being provided with on frame (2) and carrying out axial positioning's xarm depression bar (6) and xarm ejector pin (7), control xarm ejector pin (7) axial displacement's eccentric wheel handle (8) and twisted -coil comparator (9) to fixed await measuring bearing (5), the device still includes one measuring rang adjusting bolt (10), and it is installed with seting up to cooperate in the screw hole at perpendicular ejector pin (4) top. The device when measuring the play of different specification bearings, can be quick, convenient pass through the perpendicular ejector pin of measuring rang adjusting bolt (10) adjustment and await measuring interval between the bearing inner race, without among the rethread prior art many times the dismouting supporting seat increase or reduce loaded down with trivial details complicacy such as gasket and operate.
Description
Technical field
This utility model is related to Bearing testing equipment technical field, specifically a kind of bearing end-play measurement dress
Put.
Background technology
With precision engineering field towards the development of high accuracy, miniaturization direction, add and limited by main frame fitted position
System is so that miniature bearing is applied in increasing occasion.In Production of bearing assembling process, end-play is bearing
The foundation that inner ring, outer ring and rolling element assemble, the technical quality being important in the regulation such as national standard requires project, is also weight
The inspection project wanted, for bearing application angle, clearance is also one of important technical specification, and can bearing obtain satisfied
Performance, is strongly dependent on its end-play.The detection of finished product deep-groove ball clearance value is requisite, angular contact ball bearing
Typically in assembling, ensure contact angle by controlling supporting end-play.
In the detecting instrument of current rolling bearing end-play, X092 measurement range is internal diameter Φ 2- Φ 12mm, surveys
Measure one's own ability little, detection numerical stability is reliable, using more in miniature bearing assembling.During detection end-play, by measured axis bearing sleeve
Be contained in the internal diameter size identical transverse arm push rod of bearing inner race on, then compression eccentric wheel handle make transverse arm push rod to transverse arm pressure
Bar displacement, makes to be fixed in frame and measured bearing is fixed by the transverse arm depression bar more slightly larger than the internal diameter size of bearing inner race
On transverse arm push rod, then by stirring the handle controlling vertical push rod lifting, make vertical push rod in the thrusting action of goring push spring
Under move from lower to upper, and press to the outer peripheral face of measured bearing outer ring, now need to control between vertical push rod and measured bearing
Gap, if gap is excessive, twisted-coil comparator there is no change in value, but if pressure too tight, the then footpath measured
Bigger than actual value to clearance numerical value, the gap that both the above situation is required between vertical push rod and measured bearing is carried out in advance
Adjustment.
Generally by the height of the support base of regulation fixed vertical push rod thus adjusting to vertical push rod in prior art
Whole, because vertical push rod is assemblied in fulcrum bearing, when height adjustable structure adjusts the height of fulcrum bearing, you can realize to vertical
Gap between push rod and measured bearing.Height adjustable structure is the adjusting shims being made up of the superposition of several adjust pads, leads to
Cross adjust pad change the distance between the fulcrum bearing and base placing different-thickness, change the height of fulcrum bearing, thus to vertical
Straight gap between push rod and measured bearing is adjusted.And when mounting and dismounting adjust pad, needing first to dismantle is fixed on
Installation bolt on base, then increases or decreases adjust pad, then fulcrum bearing, adjust pad and base are passed through to install spiral shell
Bolt is fixed up, and whether the gap then observed again between vertical push rod and tested external diameter is suitable, if improper, also needs to
The thickness of adjusting shims is adjusted.The thickness of existing adjust pad mainly has three kinds, respectively 2mm, 1.5mm and
1mm.Need adjusting shims are repeatedly adjusted during the end-play so measuring a kind of model bearing, repeatedly dismounting, peace
Dress, observation, whole adjustment process bothers very much.And it is necessary to use some special for the bearing of some special types
That determines that the adjust pad of thickness could vertically contact between push rod and the outer ring external diameter of measured bearing is suitable.
This instrument is comparatively laborious using front adjustment from the above, and the bearing of various outer diameter will before measuring clearance every time
The vertical push rod exerting a force to bearing is fixed to suitable position by way of adding the cushions, and chooses by dismounting measuring instrument base
The process of suitable liner generally can not once complete, and will repeatedly dismantle and add and subtract liner several times, carries out debugging bearing push rod height,
Impact measurement efficiency, wastes muscle power, is not suitable for small lot batch manufacture.
Utility model content
This utility model aims to provide a kind of bearing radial internal clearance measuring device, and this device is in measurement different size bearing
During clearance, without carrying out increasing or decreasing the operation of the very complicateds such as pad, energy by being dismounted for multiple times support base in prior art again
Enough spacing quickly, easily adjusting between vertical push rod and bearing outer ring to be measured.
For solving above technical problem, a kind of bearing radial internal clearance measuring device of the present utility model includes base and consolidates
Frame on base, is provided with the vertical push rod that handle controls lifting on base；It is provided with to be measured in frame
Bearing carries out transverse arm depression bar and transverse arm push rod, the eccentric wheel handle controlling transverse arm push rod axial displacement and the torsion spring of axially position
Comparator block, this device also includes a range regulating bolt, this range regulating bolt and the screw thread being opened in vertical top masthead portion
Hole cooperation is installed.
Preferably, in described range regulating bolt, the part between its head and vertical push rod is additionally provided with lock
Jack panel.
Preferably, the head of described range regulating bolt and locking nut outer surface are provided with annular knurl.
Beneficial effect
Rolling bearing end-play rapid measurement device provided by the utility model can be set by vertical top masthead portion
It is scalable that the range regulating bolt put makes vertical push rod integrally realize, from without repeatedly dismantle base add or reduce pad
The gap between measured bearing and vertical push rod can conveniently be adjusted, alleviate the labor intensity of operator.And above-mentioned measurement
Device is stable, reliable, accurate, effectively raises the detection efficiency of bearing end-play, is particularly suitable for high precision, size
The little, quick detection of thin-wall bearing end-play.
The vertical telescopic setting of push rod, also makes this utility model on the basis of X092 bearing clearance measuring device, expands
Big measurement range.
Measuring method is easy and simple to handle, does not change the custom of general measure clearance, reproducible, result is reliable and stable, measurement
Device does not use the power such as electricity, gas, is purely mechanical structure, and good stability is particularly suited for the survey of miniature bearing end-play
Amount.
Brief description
Fig. 1 is a kind of schematic diagram of bearing radial internal clearance measuring device of the present utility model；
Fig. 2 is a kind of vertical ejector rod part close-up schematic view of bearing radial internal clearance measuring device of the present utility model.
In figure labelling：1st, base, 2, frame, 3, handle, 4, vertical push rod, 5, bearing to be measured, 6, transverse arm depression bar, 7, transverse arm
Push rod, 8, eccentric wheel handle, 9, twisted-coil comparator, 10, range regulating bolt, 11, locking nut.
Specific embodiment
As shown in Figures 1 and 2, a kind of bearing radial internal clearance measuring device, this device includes base 1 and is fixed on base
The vertical push rod 4 that handle 3 controls lifting is provided with the frame 2 on 1, wherein base 1；It is provided with to be measured in frame 2
Bearing 5 carry out the transverse arm depression bar 6 of axially position and transverse arm push rod 7, control the eccentric wheel handle 8 of transverse arm push rod 7 axial displacement with
And twisted-coil comparator 9.This device also includes a range regulating bolt 10, this range regulating bolt 10 be opened in vertical push rod
The screwed hole cooperation at 4 tops is installed.When need adjust the gap between vertical push rod 4 and bearing to be measured 5 it is only necessary to adjust this range
Regulating bolt 10 screws in the length in vertical push rod 4.
In the embodiment of this device preferred embodiment, in described range regulating bolt 10, positioned at its head with hang down
Part between straight push rod 4 is additionally provided with locking nut 11.Range regulating bolt 10 is made to be adjusted to suitable bearing 5 to be measured
Range regulating bolt 10 can be locked this suitable height by locking nut 11 after highly, it is to avoid occur partially in measurement process
Difference.For the head making range regulating bolt 10 and locking nut 11 makes more easily by manual setting position, range regulating bolt 10
The outer surface of portion and locking nut 11 is set to annular knurl.
When measuring the end-play of bearing 5 to be measured using this utility model, first by range regulating bolt 10 together with lock
Jack panel 10 is completely screwed into the top of vertical push rod 4, and secondly measured bearing 5 is sleeved on the internal diameter with the inner ring of bearing 5 to be measured
On equivalently-sized transverse arm push rod 7, compression eccentric wheel handle 8 makes transverse arm push rod 7 to transverse arm depression bar 6 displacement, makes to be fixed on frame
Go up and bearing 5 to be measured is pressed abd fixed on transverse arm push rod by the transverse arm depression bar 6 more slightly larger than the internal diameter size of the inner ring of bearing 5 to be measured
On 7, then adjust the overhang of range regulating bolt 10, until the outer ring bottom of the top of range regulating bolt 10 and bearing 5 to be measured
Portion touches, and locks the position of range regulating bolt 10 by locking nut 11, then adjusts the position of twisted-coil comparator 9, makes
The outer ring top of its contact and bearing 5 to be measured is touched and is kept concentric with range regulating bolt 10, last swinging operation handle 3,
Now the difference of the reading on twisted-coil comparator 9 is the end-play value of measured bearing 5, that is, complete the survey of bearing end-play
Amount.
Claims (3)
1. a kind of bearing radial internal clearance measuring device, this device includes base（1）And it is fixed on base（1）On frame（2）,
In base（1）On be provided with handle（3）Control the vertical push rod of lifting（4）；Frame（2）On be provided with to bearing to be measured
（5）Carry out the transverse arm depression bar of axially position（6）With transverse arm push rod（7）, control transverse arm push rod（7）The eccentric wheel handle of axial displacement
（8）And twisted-coil comparator（9）It is characterised in that：This device also includes a range regulating bolt（10）, this range regulation spiral shell
Bolt（10）Be opened in vertical push rod（4）The screwed hole cooperation at top is installed.
2. a kind of bearing radial internal clearance measuring device according to claim 1 it is characterised in that：Adjust spiral shell in described range
Bolt（10）On, positioned at its head and vertical push rod（4）Between part be additionally provided with locking nut（11）.
3. a kind of bearing radial internal clearance measuring device according to claim 2 it is characterised in that：Described range regulating bolt
（10）Head and locking nut（11）Outer surface be provided with annular knurl.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620847411.9U CN205981043U (en) | 2016-08-08 | 2016-08-08 | Bearing radial clearance measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620847411.9U CN205981043U (en) | 2016-08-08 | 2016-08-08 | Bearing radial clearance measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205981043U true CN205981043U (en) | 2017-02-22 |
Family
ID=58030226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620847411.9U Expired - Fee Related CN205981043U (en) | 2016-08-08 | 2016-08-08 | Bearing radial clearance measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205981043U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107192365A (en) * | 2017-07-07 | 2017-09-22 | 无锡诚石轴承有限公司 | Extra-miniature bearing end-play detector |
| CN107356182A (en) * | 2017-08-18 | 2017-11-17 | 南京工艺装备制造有限公司 | A kind of ball screw assembly, radial clearance measurement apparatus |
| CN108759628A (en) * | 2018-02-23 | 2018-11-06 | 广州飞机维修工程有限公司 | A kind of adjustable air bleed valve lead screw assembly clearance measurement tooling of aircraft |
| CN109443285A (en) * | 2018-12-27 | 2019-03-08 | 宁波中亿自动化装备有限公司 | Bearing clearance measurement method and its equipment |
| CN109855511A (en) * | 2018-12-24 | 2019-06-07 | 洛阳轴承研究所有限公司 | The ditch heart distance measurement method of miniature thrust ball bearing washer |
-
2016
- 2016-08-08 CN CN201620847411.9U patent/CN205981043U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107192365A (en) * | 2017-07-07 | 2017-09-22 | 无锡诚石轴承有限公司 | Extra-miniature bearing end-play detector |
| CN107356182A (en) * | 2017-08-18 | 2017-11-17 | 南京工艺装备制造有限公司 | A kind of ball screw assembly, radial clearance measurement apparatus |
| CN108759628A (en) * | 2018-02-23 | 2018-11-06 | 广州飞机维修工程有限公司 | A kind of adjustable air bleed valve lead screw assembly clearance measurement tooling of aircraft |
| CN108759628B (en) * | 2018-02-23 | 2021-02-05 | 广州飞机维修工程有限公司 | Frock is measured in adjustable gassing valve lead screw subassembly clearance of aircraft |
| CN109855511A (en) * | 2018-12-24 | 2019-06-07 | 洛阳轴承研究所有限公司 | The ditch heart distance measurement method of miniature thrust ball bearing washer |
| CN109443285A (en) * | 2018-12-27 | 2019-03-08 | 宁波中亿自动化装备有限公司 | Bearing clearance measurement method and its equipment |
| CN109443285B (en) * | 2018-12-27 | 2023-08-22 | 宁波中亿自动化装备有限公司 | Bearing play measuring method and equipment thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180509 Address after: 471000 No. 1 axis research road, Jianxi science and Technology Industrial Park, Luoyang, Henan Patentee after: LUOYANG BEARING RESEARCH INSTITUTE Co.,Ltd. Address before: 471000 Fenghua Road 6, Luoyang hi tech Development Zone, Luoyang, Henan Patentee before: LUOYANG BEARING SCIENCE & TECHNOLOGY Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170222 |