CN110307765A - A kind of washing machine outer cylinder oil seal detection device - Google Patents
A kind of washing machine outer cylinder oil seal detection device Download PDFInfo
- Publication number
- CN110307765A CN110307765A CN201810231941.4A CN201810231941A CN110307765A CN 110307765 A CN110307765 A CN 110307765A CN 201810231941 A CN201810231941 A CN 201810231941A CN 110307765 A CN110307765 A CN 110307765A
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- CN
- China
- Prior art keywords
- outer cylinder
- rotary shaft
- detection device
- washing machine
- oil seal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
Abstract
The invention belongs to detection device technical fields, disclose a kind of washing machine outer cylinder oil seal detection device, comprising: rotary shaft passes through the indoor oil sealing of outer cylinder bearing, and can be rotated relative to the outer cylinder bearing chamber, and the axis of rotary shaft is overlapped with the axis of outer cylinder bearing chamber；Instrument is detected, the probe of the detection instrument can be connected on the end face of the outer cylinder bearing chamber inner oil seal, and the rotary shaft drives the detection instrument to rotate synchronously when rotating.The present invention is in the detection whether progress oil sealing is installed in place, by being calibrated to detection instrument, rotary shaft is then passed through into oil sealing and the probe that will test instrument is connected on the end face of oil sealing, rotate rotary shaft, rotary shaft drives detection instrument rotation, and then the work on the end face of oil sealing is circumferential mobile for probe, in moving process, detection instrument can be read, and can determine whether oil sealing is press-fit into place according to the reading of detection instrument.By above-mentioned detection device, it can conveniently examine whether oil sealing is press-fit into place.
Description
Technical field
It is able to detect whether washing machine outer cylinder oil sealing is pressed the present invention relates to detection device technical field more particularly to one kind
Detection device in place.
Background technique
It is due to roller washing machine because low to the degree of wear of clothing, as the improvement of people's living standards, by more next
The favor of more people.According to the requirement of roller washing machine principle, need to drive inner cylinder rotation by transmission device, to reach cylinder
The purpose of rolling washs clothing.The a part of bearing as washing machine outer cylinder, plays key effect.
Existing external cylinder of drum-type washing machine structure on the market is similar, as shown in Figure 1, all setting in external cylinder of drum-type washing machine structure
Being equipped with big bearing 100 and small bearing 101, (bearing close to inner cylinder is big bearing, plays main endurance and gyroscopic action, separate
The bearing of outer cylinder is small bearing, plays support and stable effect), wherein being sealed in big 100 front of bearing with oil sealing 102.?
When installation, big bearing 100 is fitted in outer cylinder bearing chamber 103 by special equipment first, big 100 front of bearing oil sealing 102
It seals, then small bearing 101 is pressed into outer cylinder bearing chamber 103, tripod is finally pressed into bearing inner race together with inner cylinder axis
In.If assemble big bearing 100, small bearing 101 and oil sealing 102, the indentation of oil sealing 102 has deviation or inclination, will necessarily
Decentraction when inner cylinder axis being caused to be pressed into causes to seal deficiency at oil sealing 102, and there are permeable possibility.And it will also result in bearing
Stress or abrasion, and it is easy to appear noise.In actual production, since oil sealing 102 is pressed into outer cylinder bearing chamber 103, outer cylinder in addition
It is general bigger, it has not been convenient to whether to test in place to the press fitting of oil sealing 102.
Summary of the invention
The purpose of the present invention is to provide a kind of washing machine outer cylinder oil seal detection devices, can be conveniently and efficiently to indentation axis
It holds indoor oil sealing to test, to judge whether oil sealing is press-fit into place.
To achieve this purpose, the present invention adopts the following technical scheme:
A kind of washing machine outer cylinder oil seal detection device, comprising:
Rotary shaft passes through the indoor oil sealing of outer cylinder bearing, and can be rotated relative to the outer cylinder bearing chamber, the rotary shaft
Axis be overlapped with the axis of the outer cylinder bearing chamber；
Instrument is detected, the probe of the detection instrument can be connected on the end face of the outer cylinder bearing chamber inner oil seal, institute
The detection instrument is driven to rotate synchronously when stating rotary shaft rotation.
Preferably, one end that the rotary shaft passes through the oil sealing passes through the indoor big bearing of the outer cylinder bearing, and
It is rotated by the big bearing relative to the outer cylinder bearing chamber.
Preferably, further include standard testing part, the standard testing part includes cylinder and is fixed in the cylinder end
The disk body of portion and structure annular in shape, the rotary shaft rotatably pass through the cylinder, and the probe can be connected to the disk body
Horizontal end face on.
Preferably, the rotary shaft is multi-diameter shaft, and the cascaded surface of the rotary shaft is connected to cylinder connection institute
It states on one end end face of disk body.
Preferably, further including handle, the handle is mounted in the rotary shaft.
Preferably, the detection instrument is mounted on the handle.
Preferably, the handle structure in long strip, and described handle one end is fixed in the rotary shaft, the other end
It stretches out the rotary shaft and the detection instrument is installed.
Preferably, one end that the handle stretches out the rotary shaft is equipped with mounting hole, the mounting hole is for installing institute
State detection instrument.
Preferably, one end that the handle stretches out the rotary shaft is equipped with opening, mounting hole described in the open communication
Setting, and the handle side wall runs through the through-hole being equipped with perpendicular to the opening.
Beneficial effects of the present invention: in the detection whether progress oil sealing is installed in place, by carrying out school to detection instrument
Standard, then passes through oil sealing for rotary shaft and the probe that will test instrument is connected on the end face of oil sealing, rotates rotary shaft, rotary shaft
Detection instrument rotation is driven, then the work on the end face of oil sealing is circumferential mobile for probe, and in moving process, detection instrument can be carried out
Reading can determine whether oil sealing is press-fit into place according to the reading of detection instrument.It, can be convenient and efficient by above-mentioned detection device
Inspection oil sealing whether be press-fit into place.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of washing machine outer tube structure in the prior art；
Fig. 2 is schematic diagram when washing machine outer cylinder oil seal detection device of the present invention is tested；
Fig. 3 is schematic diagram when washing machine outer cylinder oil seal detection device of the present invention is calibrated；
Fig. 4 is the structural schematic diagram of the rotary shaft of washing machine outer cylinder oil seal detection device of the present invention；
Fig. 5 is the structural schematic diagram of the handle of washing machine outer cylinder oil seal detection device of the present invention；
Fig. 6 is the structural schematic diagram of the standard testing part of washing machine outer cylinder oil seal detection device of the present invention.
In figure:
1, rotary shaft；11, threaded hole；2, instrument is detected；21, probe；3, outer cylinder bearing chamber；4, oil sealing；5, big bearing；6,
Standard testing part；61, cylinder；62, disk body；7, handle；71, mounting hole；72, it is open；73, through-hole；74, connecting hole；100, big
Bearing；101, small bearing；102, oil sealing；103, outer cylinder bearing chamber.
Specific embodiment
To further illustrate the technical scheme of the present invention below with reference to the accompanying drawings and specific embodiments.
The present invention provides a kind of washing machine outer cylinder oil seal detection device, for the oil sealing 4 in washing machine outer cylinder bearing chamber 3
Whether it is installed in place and tests, as shown in Figures 2 and 3, which includes rotary shaft 1, detection
Instrument 2, standard testing part 6 and handle 7, in which:
As shown in figure 4, above-mentioned rotary shaft 1 is multi-diameter shaft, when testing, the small one end of above-mentioned 1 diameter of axle of rotary shaft is worn
The setting of oil sealing 4 is crossed, and passes through the big bearing 5 in outer cylinder bearing chamber 3, rotary shaft 1 is by big bearing 5 relative to outer cylinder bearing chamber 3
Rotation.The small one end end of 1 diameter of axle of above-mentioned rotary shaft of the present embodiment is equipped with chamfering, in order to which it passes through big bearing 5.This implementation
In example, the axis of above-mentioned rotary shaft 1 is overlapped with the axis of outer cylinder bearing chamber 3, while being also overlapped with the axis of big bearing 5.
In the present embodiment, the big one end end face of above-mentioned 1 diameter of axle of rotary shaft offers threaded hole 11, above-mentioned for connecting installation
Handle 7.
Above-mentioned handle 7 is mounted in rotary shaft 1, can refer to Fig. 5, is offered on above-mentioned handle 7 and above-mentioned 11 phase of threaded hole
Pair connecting hole 74, passed through by bolt and connecting hole 74 and be threadedly connected to threaded hole 11, handle 7 is fixed on rotary shaft 1
On end face.
In the present embodiment, above-mentioned handle 7 structure in long strip, and 7 one end of handle is fixed in rotary shaft 1, the other end is stretched
Rotary shaft 1 and above-mentioned detection instrument 2 is installed out.Specifically, the present embodiment is equipped with peace in one end that handle 7 stretches out rotary shaft 1
Hole 71 is filled, the probe 21 of above-mentioned detection instrument 2 can pass through the mounting hole 71, and will test instrument 2 and be mounted on handle 7.
Further, as shown in figure 5, the present embodiment is equipped with opening 72, the opening in one end that handle 7 stretches out rotary shaft 1
72 connection mounting holes 71 are arranged, and 7 side wall of handle runs through the through-hole 73 being equipped with perpendicular to the opening 72.By the way that above-mentioned open is arranged
Mouth 72 and through-hole 73 can pass through through-hole 73 by bolt, and pass through after the probe 21 that will test instrument 2 passes through mounting hole 71
Screw on nut squeezes opening 72, so that detection instrument 2 is clamped and fixed on handle 7.
In the present embodiment, when testing, the probe 21 of above-mentioned detection instrument 2 can be connected on the end face of oil sealing 4,
And be able to drive detection instrument 2 when the rotation of rotary shaft 1 and rotate synchronously, probe 21 makees circumferential move on the end face of oil sealing 4 at this time
Dynamic, in moving process, detection instrument 2 can be read.
In the present embodiment, as shown in fig. 6, above-mentioned standard test block 6 include cylinder 61 and be fixed in 61 end of cylinder and
The disk body 62 of structure annular in shape, when carrying out the calibration of detection instrument 2, above-mentioned rotary shaft 1 rotatably passes through above-mentioned cylinder 61,
Probe 21 is then connected on the horizontal end face of disk body 62.The above-mentioned standard test block 6 of the present embodiment, by rotary shaft 1 relative to
The rotation of cylinder 61 rotates to simulate rotary shaft 1 by big bearing 5 relative to outer cylinder bearing chamber 3, passes through the horizontal end face of disk body 62
It simulates the end face of oil sealing 4, and then realizes the calibration to detection instrument 2, for the oil sealing 4 in subsequent survey outer cylinder bearing chamber 3 be
It is no that offer standard is provided.
In the present embodiment, the cascaded surface of above-mentioned rotary shaft 1 is connected to cylinder 61 and connects on one end end face of disk body 62.Pass through
The structure setting can limit rotary shaft 1, and then when 1 cascaded surface of rotary shaft is connected on the end face of cylinder 61, on
It states probe 21 to be just connected on the horizontal end face of disk body 62, so that the calibration of detection instrument 2 is more acurrate.
The above-mentioned washing machine outer cylinder oil seal detection device of the present embodiment is when in use, it is necessary first to carry out to detection instrument 2
Rotary shaft 1 is specifically inserted into the cylinder 61 of standard testing part 6 by calibration, and probe 21 is just connected to the water of disk body 62 at this time
On planar end surface, by rotating handles 7, so that detection instrument 2 rotates a circle, i.e., so that probe 21 is on the horizontal end face of disk body 62
Circumferential one week mobile, the detection calibration of instrument 2 is completed.
Then the outer cylinder with oil sealing 4 is laid flat, rotary shaft 1 is passed through into oil sealing 4 and is inserted into big bearing 5, and is made
The probe 21 of detection instrument 2 is placed on the end face of oil sealing 4, rotating handles 7, and handle 7 drives detection instrument 2 rotation one week, at this time
Probe 21 circumferentially moves one week on the end face of oil sealing 4, and in the circumferential moving process of probe 21, above-mentioned detection instrument 2 be will do it
(specifically: if the end face of oil sealing 4 is uneven, probe 21 can move up and down reading, detect the reading of instrument 2 also not phase at this time
Together), operator can determine whether oil sealing 4 is press-fit into place according to the reading of detection instrument 2.Specifically, can be according to detection
Whether all readings of instrument 2 are in qualified numberical range, to judge whether oil sealing 4 is press-fit into place.
The present embodiment can fast and effeciently detect whether oil sealing 4 is installed in place by above-mentioned detection mode, and then keep away
The decentraction when indentation of inner cylinder axis is exempted from, has caused to seal deficiency at oil sealing 4, there are permeable possibility.Also outer cylinder bearing can be prevented
Shaft strength or abrasion in room 3, and there is noise.
Obviously, the above embodiment of the present invention is just for the sake of clearly illustrating examples made by the present invention, and being not is pair
The restriction of embodiments of the present invention.For those of ordinary skill in the art, may be used also on the basis of the above description
To make other variations or changes in different ways.There is no necessity and possibility to exhaust all the enbodiments.It is all this
Made any modifications, equivalent replacements, and improvements etc., should be included in the claims in the present invention within the spirit and principle of invention
Protection scope within.
Claims (9)
1. a kind of washing machine outer cylinder oil seal detection device characterized by comprising
Rotary shaft (1) passes through the oil sealing (4) in outer cylinder bearing chamber (3), and can be rotated relative to the outer cylinder bearing chamber (3), institute
The axis for stating rotary shaft (1) is overlapped with the axis of the outer cylinder bearing chamber (3)；
It detects instrument (2), the probe (21) of detection instrument (2) can be connected to outer cylinder bearing chamber (3) inner oil seal (4)
End face on, the rotary shaft (1) drives the detection instrument (2) synchronous rotation when rotating.
2. washing machine outer cylinder oil seal detection device according to claim 1, which is characterized in that the rotary shaft (1) passes through
One end of the oil sealing (4) pass through the outer cylinder bearing chamber (3) in big bearing (5), and by the big bearing (5) relative to
Outer cylinder bearing chamber (3) rotation.
3. washing machine outer cylinder oil seal detection device according to claim 2, which is characterized in that further include standard testing part
(6), the standard testing part (6) includes cylinder (61) and the disk body for being fixed in the cylinder (61) end and structure annular in shape
(62), the rotary shaft (1) rotatably passes through the cylinder (61), and the probe (21) can be connected to the disk body (62)
On horizontal end face.
4. washing machine outer cylinder oil seal detection device according to claim 3, which is characterized in that the rotary shaft (1) is rank
Terraced axis, and the cascaded surface of the rotary shaft (1) is connected to the cylinder (61) and connects on one end end face of the disk body (62).
5. washing machine outer cylinder oil seal detection device according to claim 1, which is characterized in that it further include handle (7), it is described
Handle (7) is mounted on the rotary shaft (1).
6. washing machine outer cylinder oil seal detection device according to claim 5, which is characterized in that detection instrument (2) peace
On the handle (7).
7. washing machine outer cylinder oil seal detection device according to claim 6, which is characterized in that the handle (7) is in strip
Shape structure, and the handle (7) one end is fixed on the rotary shaft (1), the other end stretches out the rotary shaft (1) and is equipped with
The detection instrument (2).
8. washing machine outer cylinder oil seal detection device according to claim 7, which is characterized in that the handle (7) stretches out institute
The one end for stating rotary shaft (1) is equipped with mounting hole (71), and the mounting hole (71) is for installing the detection instrument (2).
9. washing machine outer cylinder oil seal detection device according to claim 8, which is characterized in that the handle (7) stretches out institute
The one end for stating rotary shaft (1) is equipped with opening (72), and the opening (72) is connected to mounting hole (71) setting, and the handle
(7) side wall runs through the through-hole (73) being equipped with perpendicular to the opening (72).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810231941.4A CN110307765A (en) | 2018-03-20 | 2018-03-20 | A kind of washing machine outer cylinder oil seal detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810231941.4A CN110307765A (en) | 2018-03-20 | 2018-03-20 | A kind of washing machine outer cylinder oil seal detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110307765A true CN110307765A (en) | 2019-10-08 |
Family
ID=68073577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810231941.4A Pending CN110307765A (en) | 2018-03-20 | 2018-03-20 | A kind of washing machine outer cylinder oil seal detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110307765A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4486954A (en) * | 1981-07-27 | 1984-12-11 | Mock William L | Hole angularity inspection device |
| CN201149479Y (en) * | 2008-01-11 | 2008-11-12 | 广西玉柴机器股份有限公司 | Auxiliary device for detecting engine oil seal flatness |
| CN102628667A (en) * | 2012-05-04 | 2012-08-08 | 南京三邦金属复合材料有限公司 | Unevenness detecting device and detecting method for composite material plate |
| CN203964849U (en) * | 2014-05-28 | 2014-11-26 | 安徽天利动力股份有限公司 | A kind of cubing that detects oil sump oil discharge screw hole machined surface flatness |
| CN205175333U (en) * | 2015-12-10 | 2016-04-20 | 广西玉柴机器股份有限公司 | Auxiliary device of postdetection oil blanket plane degree |
| CN205373688U (en) * | 2016-02-26 | 2016-07-06 | 北京福田康明斯发动机有限公司 | A examine utensil and calibration piece for detecting engine oil seal pressure equipment part |
| CN205691013U (en) * | 2016-06-01 | 2016-11-16 | 沈阳上汽汽车变速器有限公司 | Input shaft oil seal bounce gauge |
| CN205718754U (en) * | 2016-07-05 | 2016-11-23 | 唐山通力齿轮有限公司 | A kind of cubing detecting oil sealing end face run-out |
-
2018
- 2018-03-20 CN CN201810231941.4A patent/CN110307765A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4486954A (en) * | 1981-07-27 | 1984-12-11 | Mock William L | Hole angularity inspection device |
| CN201149479Y (en) * | 2008-01-11 | 2008-11-12 | 广西玉柴机器股份有限公司 | Auxiliary device for detecting engine oil seal flatness |
| CN102628667A (en) * | 2012-05-04 | 2012-08-08 | 南京三邦金属复合材料有限公司 | Unevenness detecting device and detecting method for composite material plate |
| CN203964849U (en) * | 2014-05-28 | 2014-11-26 | 安徽天利动力股份有限公司 | A kind of cubing that detects oil sump oil discharge screw hole machined surface flatness |
| CN205175333U (en) * | 2015-12-10 | 2016-04-20 | 广西玉柴机器股份有限公司 | Auxiliary device of postdetection oil blanket plane degree |
| CN205373688U (en) * | 2016-02-26 | 2016-07-06 | 北京福田康明斯发动机有限公司 | A examine utensil and calibration piece for detecting engine oil seal pressure equipment part |
| CN205691013U (en) * | 2016-06-01 | 2016-11-16 | 沈阳上汽汽车变速器有限公司 | Input shaft oil seal bounce gauge |
| CN205718754U (en) * | 2016-07-05 | 2016-11-23 | 唐山通力齿轮有限公司 | A kind of cubing detecting oil sealing end face run-out |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191008 |