CN110307977A - A kind of big Bearing testing tool of washing machine outer cylinder - Google Patents
A kind of big Bearing testing tool of washing machine outer cylinder Download PDFInfo
- Publication number
- CN110307977A CN110307977A CN201810231942.9A CN201810231942A CN110307977A CN 110307977 A CN110307977 A CN 110307977A CN 201810231942 A CN201810231942 A CN 201810231942A CN 110307977 A CN110307977 A CN 110307977A
- Authority
- CN
- China
- Prior art keywords
- outer cylinder
- big bearing
- runing rest
- bearing
- washing machine
- 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.)
- Pending
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
- G01M13/04—Bearings
Abstract
The invention belongs to detection device technical fields, disclose a kind of big Bearing testing tool of washing machine outer cylinder, comprising: detection instrument, the probe for detecting instrument can protrude into outer cylinder bearing chamber and end abutment is on the end face of big bearing；Runing rest is rotatably connected on the outside of outer cylinder bearing chamber end, and the center of rotation of runing rest is overlapped with the axle center of big bearing, and detection instrument is mounted on runing rest.In the detection whether big bearing of progress is installed in place, by being calibrated to detection instrument, then runing rest is connected on the outside of outer cylinder bearing chamber end, and be connected to probe on the end face of big bearing, runing rest is rotated, runing rest drives detection instrument rotation, probe is then made on the end face of big bearing circumferential mobile, in moving process, detection instrument can be read, and can determine whether big bearing is press-fit into place according to the reading of detection instrument.By above-mentioned detection device, it can conveniently examine whether big bearing is press-fit into place.
Description
Technical field
It is able to detect whether the big bearing of washing machine outer cylinder presses the present invention relates to detection device technical field more particularly to one kind
It is attached to the detection instrument of position.
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 big indentation of bearing 100 has deviation or inclination, inevitable
Decentraction when will lead to the indentation of inner cylinder axis, causes shaft strength or abrasion, substantially reduces the service life of bearing, and washing machine
Also noise is easy to appear when operating at bearing.It is in addition outer since big bearing 100 is pressed into outer cylinder bearing chamber 103 in actual production
Whether cylinder is general bigger, it has not been convenient to test in place to the press fitting of big bearing 100.
Summary of the invention
The purpose of the present invention is to provide a kind of big Bearing testing tools of washing machine outer cylinder, can be conveniently and efficiently to indentation
The indoor big bearing of bearing is tested, to judge whether big bearing is press-fit into place.
To achieve this purpose, the present invention adopts the following technical scheme:
A kind of big Bearing testing tool of washing machine outer cylinder, comprising:
Instrument is detected, the probe of the detection instrument can protrude into outer cylinder bearing chamber and end abutment is in the end face of big bearing
On；
Runing rest is rotatably connected on the outside of outer cylinder bearing chamber end, and the rotation axis of the runing rest
The heart is overlapped with the axle center of the big bearing, and the detection instrument is mounted on the runing rest and synchronizes with the runing rest
Rotation.
Preferably, further including standard testing part, the standard testing part includes cylindric ontology, the ontology internal diameter
Identical as the outer diameter of the big bearing, outer diameter is identical as the outer diameter of outer cylinder bearing chamber end, and the probe can protrude into described
In ontology and end abutment is on the bottom end face of the ontology, and the runing rest is rotatably connected to the ontology upper end
Outside.
Preferably, the ontology upper end has extended radially outward annular backup pad, the runing rest is supported on institute
It states on annular backup pad.
Preferably, the runing rest includes at least two claws, the claw can be connected to the outer cylinder bearing
On the outside of the end of room.
Preferably, there are three the claw settings, three claw distributions triangular in shape.
Preferably, being equipped with ball on the inside of the claw, the ball can sidewinder outside outer cylinder bearing chamber end
It is dynamic.
Preferably, the probe include from top to bottom sequentially connected detection bar, connector, connecting rod, attachment base with
And detector, the axis parallel of the detector is in the axle center of the connecting rod.
Preferably, the side of the attachment base is cambered surface, and the cambered surface can be inscribed within the outer cylinder bearing chamber
Inner wall.
Preferably, further including handle, the handle is mounted on the runing rest.
Beneficial effects of the present invention: in the detection whether big bearing of progress is installed in place, by being carried out to detection instrument
Runing rest is then connected on the outside of outer cylinder bearing chamber end, and probe is connected on the end face of big bearing by calibration, rotates
Runing rest, runing rest drive detection instrument rotation, and then the work on the end face of big bearing is circumferential mobile for probe, in moving process
In, detection instrument can be read, and can determine whether big bearing is press-fit into place according to the reading of detection instrument.By above-mentioned
Detection device can conveniently examine whether big bearing is 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 the big Bearing testing tool of washing machine outer cylinder of the present invention is tested；
Fig. 3 is schematic diagram when the big Bearing testing tool of washing machine outer cylinder of the present invention is calibrated；
Fig. 4 is the structural schematic diagram of the runing rest of the big Bearing testing tool of washing machine outer cylinder of the present invention；
Fig. 5 is the structural schematic diagram of the detection instrument of the big Bearing testing tool of washing machine outer cylinder of the present invention；
Fig. 6 is the structural schematic diagram of the standard testing part of the big Bearing testing tool of washing machine outer cylinder of the present invention.
In figure:
1, instrument is detected；11, probe；111, bar is detected；112, connector；113, connecting rod；114, attachment base；115, it examines
Gauge head；2, runing rest；21, claw；22, mounting hole；23, threaded hole；3, outer cylinder bearing chamber；4, big bearing；5, standard testing
Part；51, ontology；52, annular backup pad；6, handle；100, big bearing；101, small bearing；102, oil sealing；103, outer cylinder bearing
Room.
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 big Bearing testing tool of washing machine outer cylinder, for big in washing machine outer cylinder bearing chamber 3
Whether bearing 4, which is installed in place, is tested, and as shown in Figures 2 and 3, the big Bearing testing tool of the washing machine outer cylinder includes detector
Table 1, runing rest 2, handle 6 and standard testing part 5, in which:
Above-mentioned runing rest 2 is rotatably connected on the outside of 3 end of outer cylinder bearing chamber when testing, and is rotated
The center of rotation of bracket 2 is overlapped with the axle center of big bearing 4.Specifically, can refer to Fig. 4, above-mentioned runing rest 2 includes at least two
Claw 21, the present embodiment setting is there are three claw 21, and three distributions triangular in shape of claw 21, and three claws 21 are connected to
On the outside of 3 end of outer cylinder bearing chamber.
Further, in order to realize that claw 21 is clamped on the outside of 3 end of outer cylinder bearing chamber while, runing rest 2 can be suitable
Benefit rotation, the present embodiment can also be equipped with ball (not shown) on the inside of claw 21, which can be along outer cylinder bearing chamber 3
Side roll outside end.
As shown in figure 4, the present embodiment offers mounting hole 22 on runing rest 2, the probe 11 of above-mentioned detection instrument 1 is worn
The mounting hole 22 is crossed, is mounted on runing rest 2.Further, threaded hole 23 is offered on the side wall of runing rest 2, when
It, can be by being connected to after bolt thread connection screw thread hole 23 on the probe 11 of detection instrument 1 after probe 11 passes through mounting hole 22, it will
It is fixed.
It can refer to Fig. 5, for above-mentioned detection instrument 1 when testing, probe 11 can protrude into outer cylinder bearing chamber 3 and end
It is connected on the end face of big bearing 4.When runing rest 2 rotates, detection instrument 1 can be rotated with runing rest 2, so that
Probe 11 then makees circumferential movement on the end face of big bearing 4, and in 11 moving process of probe, and detection instrument 1 is able to carry out
Reading.
Specifically, above-mentioned probe 11 include from top to bottom sequentially connected detection bar 111, connector 112, connecting rod 113,
Attachment base 114 and detector 115, above-mentioned detection bar 111 are arranged across mounting hole 22, support after bolt thread connection screw thread hole 23
It connects on detection bar 111.Above-mentioned detector 115 is connected on the end face of big bearing 4 and the axis parallel of detector 115 is in connection
The axle center of bar 113, specifically attachment base 114 are elongated block structure, and one end connects connecting rod 113, other end connecting detection head
115.By the setting of above structure, after capable of guaranteeing that probe 11 protrudes into outer cylinder bearing chamber 3, detector 115 can be connected to
On the end face of big bearing 4.
The side of the attachment base 114 of the present embodiment is cambered surface as a preferred technical solution, and the cambered surface can be inscribed within
The inner wall of outer cylinder bearing chamber 3.Setting with this configuration, can guarantee probe 11 with detection instrument 1 rotate when, 11 energy of probe
Enough stable works on the end face of big bearing 4 are circumferential mobile, and then improve the accuracy that detection instrument 1 is read.
As shown in Figures 2 and 3, handle 6 is installed on above-mentioned runing rest 2, specifically, the cylindrical structure of handle 6,
Its center position for being mounted on runing rest 2 can rotate above-mentioned runing rest 2 by the handle 6.
In the present embodiment, as shown in fig. 6, above-mentioned standard test block 5 include cylindrical body 51, the internal diameter of the ontology 51 with
The outer diameter of big bearing 4 is identical, and outer diameter is identical with the outer diameter of 3 end of outer cylinder bearing chamber, above-mentioned probe 11 can protrude into ontology 51 it is interior and
In 51 bottom end face of ontology, above-mentioned runing rest 2 is rotatably connected on the outside of 51 upper end of ontology end abutment.Pass through probe 11
It protrudes into ontology 51 and end abutment comes that analogue probe 11 protrudes into outer cylinder bearing chamber 3 and end abutment exists in 51 bottom end face of ontology
On the end face of big bearing 4, being rotatably connected on the outside of 51 upper end of ontology by runing rest 2 can turn to simulate runing rest 2
Dynamic is connected on the outside of 3 end of outer cylinder bearing chamber, can be realized the calibration to detection instrument 1, is subsequent survey outer cylinder bearing chamber 3
Whether interior oil sealing is installed in place offer standard.
In the present embodiment, further, the upper end of above-mentioned ontology 51 has extended radially outward annular backup pad 52, above-mentioned
The claw 21 of runing rest 2 is supported on annular backup pad 52.I.e. by annular backup pad 52, runing rest 2 can be carried out
Support.
The big Bearing testing tool of above-mentioned washing machine outer cylinder of the present embodiment is when in use, it is necessary first to detection instrument 1 into
Runing rest 2 is specifically placed on annular backup pad 52 and is connected in by claw 21 outer wall of ontology 51 by row calibration, this
When probe 11 detector 115 be just connected on 51 bottom end face of ontology, by rotating handles 6, so that runing rest 2 drives
Detection instrument 1 rotates a circle, and probe 11 circumferentially moves one week on 51 bottom end face of ontology at this time, and the detection calibration of instrument 1 is completed.
Then the outer cylinder with big bearing 4 is laid flat, runing rest 2 is connected on the outside of 3 end of outer cylinder bearing chamber, and is made
The detector 115 for obtaining probe 11 is placed on the end face of big bearing 4, rotating handles 6, and handle 6 drives runing rest 2 and detector
Table 1 rotates one week, and probe 11 circumferentially moves one week on the end face of big bearing 4 at this time, in the circumferential moving process of probe 11, on
Stating detection instrument 1 will do it reading (specifically: if the end face injustice of big bearing 4, probe 11 can be moved up and down, be detected at this time
The reading of instrument 1 is not also identical), operator can determine whether big bearing 4 is press-fit into place according to the reading of detection instrument 1.
Specifically, can be according to all readings of detection instrument 1 whether in qualified numberical range, to judge whether big bearing 4 presses
It is attached to position.
The present embodiment can fast and effeciently detect whether big bearing 4 is installed in place by above-mentioned detection mode, in turn
Decentraction when avoiding the indentation of inner cylinder axis, causes occur the generation of the case where noise at shaft strength or abrasion and bearing, extends
The service life of big bearing 4.But also can prevent having deviation or inclination because big bearing 4 is pressed into, cause washing water along axis
Room outflow outer cylinder is held, the on fire of electrical part is caused.
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 big Bearing testing tool of washing machine outer cylinder characterized by comprising
It detects instrument (1), the probe (11) of detection instrument (1) can protrude into outer cylinder bearing chamber (3) and end abutment is big
On the end face of bearing (4)；
Runing rest (2) is rotatably connected on the outside of outer cylinder bearing chamber (3) end, and turn of the runing rest (2)
The moving axis heart is overlapped with the axle center of the big bearing (4), and the detection instrument (1) is mounted on the runing rest (2) and with institute
State runing rest (2) synchronous rotation.
2. the big Bearing testing tool of washing machine outer cylinder according to claim 1, which is characterized in that further include standard testing part
(5), the standard testing part (5) includes cylindric ontology (51), and ontology (51) internal diameter is outer with the big bearing (4)
Diameter is identical, and outer diameter is identical as the outer diameter of outer cylinder bearing chamber (3) end, and the probe (11) can be protruded into the ontology (51)
And end abutment, on the bottom end face of the ontology (51), the runing rest (2) is rotatably connected to the ontology
(51) on the outside of upper end.
3. the big Bearing testing tool of washing machine outer cylinder according to claim 2, which is characterized in that ontology (51) upper end
It has extended radially outward annular backup pad (52), the runing rest (2) is supported on the annular backup pad (52).
4. the big Bearing testing tool of washing machine outer cylinder according to claim 1, which is characterized in that the runing rest (2)
Including at least two claws (21), the claw (21) can be connected on the outside of outer cylinder bearing chamber (3) end.
5. the big Bearing testing tool of washing machine outer cylinder according to claim 4, which is characterized in that claw (21) setting
There are three, three claw (21) distributions triangular in shape.
6. the big Bearing testing tool of washing machine outer cylinder according to claim 4, which is characterized in that on the inside of the claw (21)
Equipped with ball, the ball can outside outer cylinder bearing chamber (3) end side roll.
7. the big Bearing testing tool of washing machine outer cylinder according to claim 1, which is characterized in that the probe (11) includes
From top to bottom sequentially connected detection bar (111), connector (112), connecting rod (113), attachment base (114) and detector
(115), the axis parallel of the detector (115) is in the axle center of the connecting rod (113).
8. the big Bearing testing tool of washing machine outer cylinder according to claim 7, which is characterized in that the attachment base (114)
Side be cambered surface, and the cambered surface can be inscribed within the inner wall of the outer cylinder bearing chamber (3).
9. the big Bearing testing tool of washing machine outer cylinder according to claim 1, which is characterized in that further include handle (6), institute
Handle (6) is stated to be mounted on the runing rest (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810231942.9A CN110307977A (en) | 2018-03-20 | 2018-03-20 | A kind of big Bearing testing tool of washing machine outer cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810231942.9A CN110307977A (en) | 2018-03-20 | 2018-03-20 | A kind of big Bearing testing tool of washing machine outer cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110307977A true CN110307977A (en) | 2019-10-08 |
Family
ID=68073568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810231942.9A Pending CN110307977A (en) | 2018-03-20 | 2018-03-20 | A kind of big Bearing testing tool of washing machine outer cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110307977A (en) |
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