CN209043285U - A kind of Clearance of Deep Groove Ball Bearings detection device - Google Patents
A kind of Clearance of Deep Groove Ball Bearings detection device Download PDFInfo
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- CN209043285U CN209043285U CN201821809601.7U CN201821809601U CN209043285U CN 209043285 U CN209043285 U CN 209043285U CN 201821809601 U CN201821809601 U CN 201821809601U CN 209043285 U CN209043285 U CN 209043285U
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- clearance
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- groove ball
- deep groove
- bearing
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- 238000001514 detection method Methods 0.000 title claims abstract description 24
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 20
- 238000005452 bending Methods 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 abstract description 15
- 238000012360 testing method Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model relates to bearings to assemble detection technique field, a kind of Clearance of Deep Groove Ball Bearings detection device is disclosed, including pedestal (10), pedestal (10) upper surface is fixed with the supporting table (11) for being used to support bearing, pedestal (10) upper surface is further fixed on bracket (12), and the axial detector (13) for detecting bearing axial play is equipped on bracket (12)；The two sides of bracket (12) are respectively equipped with two opposite support rods (14), all support rods (14) are all fixed on pedestal (10), it is equipped with cross bar (15) on the opposite support rod (14) in the same end two, the radial detector (16) for detecting bearing end-play is installed on cross bar (15).The present apparatus can realize that deep groove ball bearing radial internal clearance and end-play detect completion on the same device, reduce equipment usage amount, reduce testing cost, and clearance is that high-precision digital displacement sensor shows convenient for reading data and result treatment.
Description
Technical field
The utility model relates to bearing assembly detection technique field more particularly to a kind of detections of Clearance of Deep Groove Ball Bearings
Device.
Background technique
Deep groove ball bearing is one of widely applied mechanical basic part in modern mechanical, and accuracy is to service performance and makes
Have a great impact with the service life.A key property of the clearance as deep groove ball bearing, bearing mnanufacture unit and user are very
One of key index of concern, the qualified or not service performance for directly influencing bearing products and service life.In order to make deep-groove ball axis
It holds and reaches reasonable clearance range, it is necessary to clearance detector.Deep groove ball bearing clearance detector is examined by radial internal clearance at present
Measurement equipment and end-play detection device, but generally require the radial internal clearance of end-play all necessary in laboratory testing clearance
Detection.
Such as application number: 201520894812.5, patent name: a kind of bearing axial play detector, generally all clearance is examined
Measurement equipment be all it is relatively simple, the clearance on a direction can only be surveyed.
Summary of the invention
The utility model detects single disadvantage for detection device in the prior art, provides a kind of deep groove ball bearing clearance
Comprehensive detection device.
In order to solve the above-mentioned technical problem, the utility model is addressed by following technical proposals:
A kind of Clearance of Deep Groove Ball Bearings detection device, including pedestal, pedestal upper surface, which is fixed with, is used to support bearing
Supporting table, pedestal upper surface is further fixed on bracket, the axial detector for detecting bearing axial play is equipped on bracket；
The two sides of bracket are respectively equipped with two opposite support rods, all support rods are all fixed on the base, and the same end two is opposite
Cross bar is installed on support rod, the radial detector for detecting bearing end-play is installed on cross bar.The present apparatus can be realized
Deep groove ball bearing radial internal clearance and end-play detect completion on the same device, reduce equipment usage amount, reduce detection at
This, and clearance is that high-precision digital displacement sensor shows convenient for reading data and result treatment.
Preferably, radial detector includes first hydraulic cylinder, the first push rod and presses against bearing outer ring for radial
First head part, first hydraulic cylinder are fixed on cross bar, and first for detecting the displacement of the first push rod is equipped in first hydraulic cylinder and is passed
Sensor, for the first push rod horizontal extension in first hydraulic cylinder, the first head part is fixed on the end of the first push rod.First push rod is
The effect of one hydraulic cylinder pushes the first head part to press against on bearing outer ring, and the first sensor in first hydraulic cylinder first records first
The first distance value that head part contacts for the first time with bearing outer ring, after the first mandril presses further along bearing radial direction, first is passed
Sensor re-records second distance value, and the distance between second distance value and first distance value difference are exactly the radial internal clearance of bearing.
Preferably, the first head part is bending plate, the first head part includes the first side plate, the second side plate and the first connecting plate,
First side plate and the second side plate are separately fixed at the first connecting plate two sides, and the angle between the first side plate and the second side plate is α, α
≥60°.First head part can prevent the first head part bearing when pressing bearing from occurring while detecting bearing end-play
Offset.
Preferably, being designed with the sliding slot of opening inwardly on the opposite support rod in the same end two, cross bar is pacified by sliding slot
On the support rod opposite mounted in two.Sliding slot facilitates cross bar to move up and down, so that radial detector is able to detect different thickness
The bearing of degree, it is versatile.
Preferably, axial detector includes second hydraulic cylinder, the second push rod and presses against bearing outer ring for axial
Second head part, second hydraulic cylinder are fixed on bracket, and the second push rod stretches in second hydraulic cylinder, and the second head part is fixed on second
The end of push rod.
Preferably, the second head part includes clamping plate and the second connecting plate, the second push rod is fixedly connected with the second connecting plate, the
The both ends of two connecting plates are fitted with clamping plate, and lower top and top end, lower top and top end are equipped on the inner sidewall of clamping plate
Between formed be used for clamping bearing gap.Clamping plate can clamp bearing, and stability is more preferable when end-play detects.
Preferably, the second connecting plate two sides are designed with the adjustment hole for adjusting spacing between two clamping plates, clamping plate passes through
Bolt is mounted on adjustment hole.Adjustment hole can adjust the spacing between two clamping plates, so that clamping plate can clamp different shaped
Number bearing, it is practical.
Preferably, being fixed with guide pad on clamping plate inner sidewall, top end is mounted on guide pad and slides along guide pad
Dynamic, after top end position has been adjusted, top end is fixedly connected by bolt with guide pad.Top end slides on guide pad, from
And making the gap between top end and lower top adjustable, the bearing of different-thickness size can be clipped in top end and lower top
Between, the versatility of device is big.
The utility model is due to using above technical scheme, with significant technical effect:
The present apparatus can realize that deep groove ball bearing radial internal clearance and end-play detect completion on the same device, and reduction is set
Standby usage amount reduces testing cost, and clearance is that high-precision digital displacement sensor shows convenient for reading data and result
Processing.
Detailed description of the invention
Fig. 1 is the structural schematic diagram under the state of the utility model first position.
Fig. 2 is the structural schematic diagram under the state of the utility model second position.
Fig. 3 is the structural schematic diagram of the first head part in Fig. 2.
Fig. 4 is the structural schematic diagram of bracket and axial detector in Fig. 1.
The toponym that each number designation is referred in the figures above is as follows: where 10-pedestals, 11-supporting tables,
12-brackets, 13-axial detectors, 14-support rods, 15-cross bars, 16-radial detectors, 131-second hydraulic cylinders,
132-the second push rod, the 133-the second head part, 141-sliding slots, 161-first hydraulic cylinders, the 162-the first push rod, 163-the first
Head part, 1331-clamping plates, the 1332-the second connecting plate, 1333-lower tops, 1334-top ends, 1335-guide pads,
1631-the first side plate, the 1632-the second side plate, the 1633-the first connecting plate, 13321-adjustment holes.
Specific embodiment
The utility model is described in further detail with embodiment with reference to the accompanying drawing.
Embodiment 1
A kind of Clearance of Deep Groove Ball Bearings detection device, as shown in Figs 1-4, including pedestal 10,10 upper surface of pedestal are solid
Surely there is the supporting table 11 for spring bearing, supporting table 11 is welded on pedestal 10, and supporting table 11 is cylindrical body, and bearing holder (housing, cover) is mounted in
It in supporting table 11, then is fixed with nut, prevents bearing axial float.10 upper surface of pedestal is further fixed on bracket 12, bracket
12 shapes are door frame, and 12 both ends of bracket are all fixed on pedestal 10, are equipped on bracket 12 for detecting bearing axial play
Axial detector 13；The two sides of bracket 12 are respectively equipped with two opposite support rods 14, and all support rods 14 are all welded on bottom
On seat 10, cross bar 15 is installed on the opposite support rod 14 in the same end two, cross bar 15 is bolted on support rod 14,
Radial detector 16 for detecting bearing end-play is installed on cross bar 15.
Radial detector 16 includes first hydraulic cylinder 161, the first push rod 162 and presses against the of bearing outer ring for radial
One head part 163, first hydraulic cylinder 161 are fixed on cross bar 15, are equipped in first hydraulic cylinder 161 for detecting the displacement of the first push rod
First sensor, for 162 horizontal extension of the first push rod in first hydraulic cylinder 161, the first head part 163 is fixed on the first push rod
162 end, the first push rod push the first head part to press against on bearing outer ring in the effect of first hydraulic cylinder, first hydraulic cylinder
First sensor in 161 first records the first distance value that the first head part 163 contacts for the first time with bearing outer ring, the first mandril
After 163 further along bearing radial direction pressure, first sensor re-records second distance value, second distance value and first distance value
The distance between difference be exactly bearing radial internal clearance.
First head part 163 is bending plate, and the first head part 163 includes the first side plate 1631, the second side plate 1632 and the first company
Fishplate bar 1633, the first side plate 1631 and the second side plate 1632 are separately fixed at 1633 two sides of the first connecting plate, the first side plate 1631
And the second angle between side plate 1632 is α, α >=60 °, the present embodiment α is 60 °.
Axial detector 13 includes second hydraulic cylinder 131, the second push rod 132 and presses against the of bearing outer ring for axial
Two head parts 133, second hydraulic cylinder 131 are fixed on bracket 12, and the second push rod 132 stretches in second hydraulic cylinder 131, the second top
Part 133 is fixed on the end of the second push rod 132.
Second head part 133 includes clamping plate 1331 and the second connecting plate 1332, and the second push rod 132 and the second connecting plate 1332 are solid
Fixed connection, the both ends of the second connecting plate 1332 are fitted with clamping plate 1331, lower top are equipped on the inner sidewall of clamping plate 1331
1333 and top end 1334, the gap for being used for clamping bearing is formed between lower top 1333 and top end 1334.
Second connecting plate, 1332 two sides are designed with the adjustment hole 13321 for adjusting spacing between two clamping plates 1331, adjust
Hole 13321 is elongate holes, and clamping plate 1331 is mounted on adjustment hole 13321 by bolt.
It is fixed with guide pad 1335 on 1331 inner sidewall of clamping plate, top end 1334 is mounted on guide pad 1335 and along leading
It is slided to block 1335, after 1334 position of top end has been adjusted, top end 1334 is fixedly connected by bolt with guide pad 1335.
The bearing to be detected is mounted in supporting table 11 first, it (can with corresponding gasket and fastening nut fixing bearing
The gasket and nut of different size are chosen according to bearing designation).First head part, 163 contact bearing is pushed by first hydraulic cylinder 161
Outer ring, first sensor read displacement data at this time.Then again to first sensor after load as defined in bearing outer ring application
Displacement is read, twice difference, that is, radial internal clearance of displacement result.Since 12 two sides of bracket are designed with support rod 14, so bearing
The radial internal clearance of outer ring two sides can detect.End-play detection is that bearing outer ring is clamped by the second head part 133, then by the
Two hydraulic cylinders 131 make bearing outer ring generate axial displacement when being applied to.Axial displacement detection both can produce upward axial position
Shifting also can produce downward axial displacement, the second push rod 132 need to only load upward or downward after stepping up bearing outer ring.
(wherein the top end 1334 on the second head part 133 is movable can be convenient for clamping the bearing of different model).End-play
Based on displacement when reading is to step up, displacement data of second sensor record when stepping up as initial value, then plus
Carrying load as defined in bearing makes bearing outer ring generate axial displacement, records displacement at this time, the difference being displaced twice i.e. bearing
Clearance.If you need to the high clearance value of accurate error precision, need repeatedly to measure progress data processing.This device can also be realized
It is measured while end-play and radial internal clearance, it is only necessary to while axial load and radial load are loaded to bearing outer ring.
Embodiment 2
Embodiment 2 and 1 feature of embodiment are essentially identical, the difference is that the opposite support rod in the same end two in embodiment 2
The sliding slot 141 of opening inwardly is designed on 14, sliding slot 141 runs through 14 top end face of support rod, cross bar 15 is facilitated to be installed to sliding slot 141
Interior, cross bar 15 is mounted on two opposite support rods 14 by sliding slot 141, after adjusting 15 position of cross bar, then passes through spiral shell
Cross bar 15 is fixed on support rod 14 by bolt.
Embodiment 3
Embodiment 3 and 1 feature of embodiment are essentially identical, the difference is that α is 90 ° in embodiment 3.
In short, the above is only the preferred embodiment of the present invention, it is all according to present utility model application the scope of the patents institute
The equivalent changes and modifications of work should all belong to the covering scope of the utility model patent.
Claims (8)
1. a kind of Clearance of Deep Groove Ball Bearings detection device, including pedestal (10), pedestal (10) upper surface is fixed with for branch
The supporting table (11) of bearing is supportted, pedestal (10) upper surface is further fixed on bracket (12), and bracket is equipped on (12) for detection axis
Hold the axial detector (13) of end-play；It is characterized by: the two sides of bracket (12) are respectively equipped with two opposite support rods
(14), all support rods (14) are all fixed on pedestal (10), are equipped with cross bar on the opposite support rod (14) in the same end two
(15), the radial detector (16) for detecting bearing end-play is installed on cross bar (15).
2. a kind of Clearance of Deep Groove Ball Bearings detection device according to claim 1, it is characterised in that: radial detector
It (16) include first hydraulic cylinder (161), the first push rod (162) and for radial the first head part (163) for pressing against bearing outer ring,
First hydraulic cylinder (161) is fixed on cross bar (15), and for detect that the first push rod is displaced is equipped in first hydraulic cylinder (161)
One sensor, for the first push rod (162) horizontal extension on first hydraulic cylinder (161), the first head part (163) is fixed on the first push rod
(162) end.
3. a kind of Clearance of Deep Groove Ball Bearings detection device according to claim 2, it is characterised in that: the first head part
It (163) is bending plate, the first head part (163) includes the first side plate (1631), the second side plate (1632) and the first connecting plate
(1633), the first side plate (1631) and the second side plate (1632) are separately fixed at the first connecting plate (1633) two sides, the first side plate
(1631) angle between the second side plate (1632) is α, α >=60 °.
4. a kind of Clearance of Deep Groove Ball Bearings detection device according to claim 1, it is characterised in that: the same end two
The sliding slot (141) of opening inwardly is designed on opposite support rod (14), cross bar (15) is mounted on two phases by sliding slot (141)
Pair support rod (14) on.
5. a kind of Clearance of Deep Groove Ball Bearings detection device according to claim 1, it is characterised in that: axial detector
It (13) include second hydraulic cylinder (131), the second push rod (132) and for axial the second head part (133) for pressing against bearing outer ring,
Second hydraulic cylinder (131) is fixed on bracket (12), and the second push rod (132) stretches in second hydraulic cylinder (131), the second head part
(133) it is fixed on the end of the second push rod (132).
6. a kind of Clearance of Deep Groove Ball Bearings detection device according to claim 5, it is characterised in that: the second head part
It (133) include clamping plate (1331) and the second connecting plate (1332), the second push rod (132) and the second connecting plate (1332), which are fixed, to be connected
It connects, the both ends of the second connecting plate (1332) are fitted with clamping plate (1331), are equipped with lower top on the inner sidewall of clamping plate (1331)
(1333) and top end (1334) gap for clamping bearing, is formed between lower top (1333) and top end (1334).
7. a kind of Clearance of Deep Groove Ball Bearings detection device according to claim 6, it is characterised in that: the second connecting plate
(1332) two sides are designed with the adjustment hole (13321) for adjusting spacing between two clamping plates (1331), and clamping plate (1331) passes through spiral shell
Bolt is mounted on adjustment hole (13321).
8. a kind of Clearance of Deep Groove Ball Bearings detection device according to claim 6, it is characterised in that: clamping plate (1331)
It is fixed on inner sidewall guide pad (1335), top end (1334) is mounted on guide pad (1335) and along guide pad (1335)
Sliding, after top end (1334) position has been adjusted, top end (1334) is fixedly connected by bolt with guide pad (1335).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821809601.7U CN209043285U (en) | 2018-11-05 | 2018-11-05 | A kind of Clearance of Deep Groove Ball Bearings detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821809601.7U CN209043285U (en) | 2018-11-05 | 2018-11-05 | A kind of Clearance of Deep Groove Ball Bearings detection device |
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| Publication Number | Publication Date |
|---|---|
| CN209043285U true CN209043285U (en) | 2019-06-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821809601.7U Expired - Fee Related CN209043285U (en) | 2018-11-05 | 2018-11-05 | A kind of Clearance of Deep Groove Ball Bearings detection device |
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| CN (1) | CN209043285U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110530320A (en) * | 2019-08-15 | 2019-12-03 | 成都中车四方轨道车辆有限公司 | A kind of bearing radial-axial measuring device for windage |
-
2018
- 2018-11-05 CN CN201821809601.7U patent/CN209043285U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110530320A (en) * | 2019-08-15 | 2019-12-03 | 成都中车四方轨道车辆有限公司 | A kind of bearing radial-axial measuring device for windage |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190628 Termination date: 20191105 |
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| CF01 | Termination of patent right due to non-payment of annual fee |