CN209994228U - Glue coating groove of motor shaft of dust collector - Google Patents
Glue coating groove of motor shaft of dust collector Download PDFInfo
- Publication number
- CN209994228U CN209994228U CN201920870627.0U CN201920870627U CN209994228U CN 209994228 U CN209994228 U CN 209994228U CN 201920870627 U CN201920870627 U CN 201920870627U CN 209994228 U CN209994228 U CN 209994228U
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- China
- Prior art keywords
- motor shaft
- groove
- wear
- coating groove
- movable mounting
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- 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.)
- Expired - Fee Related
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- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model discloses a rubber coating groove of dust catcher motor shaft, including the adapter sleeve, the inboard fixed mounting of adapter sleeve has wear-resisting circle, movable mounting has the turning block in the wear-resisting circle, the connection chamber has been seted up in the turning block, the constant head tank has been seted up to the connection intracavity, movable mounting has the ball in the constant head tank, movable mounting has the connecting ring between the turning block, the inboard movable mounting of adapter sleeve has the pivot, the rubber coating groove has been seted up in the pivot, the outside fixed mounting of adapter sleeve has the protective housing. This glue coating groove of dust catcher motor shaft changes the shape of current glue coating groove, and the glue coating groove shape of the effectual dust catcher motor shaft of reasonable in design has the glue coating groove of the different degree of depth in the excircle design of motor shaft, and when the motor shaft inserted the bearing hole in-process, it can flow the shallow glue coating inslot of degree of depth to glue, finally links together bearing inner circle and motor shaft erection joint, and better control rubber coating volume reduces extravagantly, increases the qualification rate simultaneously, prevents that the bearing inner circle from damaging.
Description
Technical Field
The utility model relates to a dust catcher motor technical field specifically is the rubber coating groove of dust catcher motor shaft.
Background
The electric fan of the dust collector is a core component of the dust collector and consists of two parts, namely a motor part and a fan part, and the requirement on the rotating speed of the electric fan of the dust collector is very high, so that the conventional electric fan of the dust collector generally uses a brush motor, and the rotating speed of the brush motor is generally between 20000 and 40000.
However, the current rubber coating structure can't control the rubber coating volume effectively, causes in the production process, can appear gluing too much, flows out the phenomenon of dying each other motor bearing inner race and shield, and statistical data shows 10% unqualified, if reduce the rubber coating volume, the motor operation a period of time can appear bearing inner race and the not hard up phenomenon of axle.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a rubber coating groove of dust catcher motor shaft to propose the unable rubber coating volume of controlling effectively of current rubber coating structure in solving above-mentioned background art, cause the production process, can appear gluing too much, with motor bearing inner race and shield phenomenon of dying each other after the outflow, statistical data shows 10% unqualifiedly, if reduce the rubber coating volume, the problem of bearing inner race and the not hard up phenomenon of axle can appear in the motor operation a period.
In order to achieve the above object, the utility model provides a following technical scheme: the glue coating groove of the motor shaft of the dust collector comprises a connecting sleeve, wherein a wear-resistant ring is fixedly mounted on the inner side of the connecting sleeve, a rotating block is movably mounted in the wear-resistant ring, a connecting cavity is formed in the rotating block, a positioning groove is formed in the connecting cavity, a ball is movably mounted in the positioning groove, a connecting ring is movably mounted between the rotating blocks, a rotating shaft is movably mounted on the inner side of the connecting sleeve, the glue coating groove is formed in the rotating shaft, and a protective shell is fixedly mounted on the outer side of the connecting sleeve.
Preferably, the connecting sleeve is designed to be a cylindrical structure, and the circle centers of the connecting sleeve, the wear-resistant ring and the protective shell are overlapped.
Preferably, at least six rotating blocks are arranged in the wear-resistant ring, and the diameter of each rotating block is equal to the distance between the rotating shaft and the wear-resistant ring.
Preferably, the connection cavity and the positioning groove form an inwards-concave rectangular structure design, and the positioning groove and the ball are matched with each other.
Preferably, the connecting ring is designed into a hollow circular ring structure, and the cross section of the connecting ring is designed into an octagonal structure.
Preferably, the circle center of the rotating shaft and the circle center of the connecting sleeve are overlapped, the glue coating groove in the rotating shaft is designed to be of a symmetrical polygonal structure, and the shape of the glue coating groove can be triangular, rectangular or circular.
Compared with the prior art, the beneficial effects of the utility model are that: this glue spreading groove of dust catcher motor shaft, change the shape of current glue spreading groove, the glue spreading groove shape of the effectual dust catcher motor shaft of reasonable in design, the glue spreading groove of the different degree of depth of excircle design at the motor shaft, at the glue storage inslot rubber coating that the degree of depth is dark, glue can effectually be stored at this inslot, insert the bearing hole in-process when the motor shaft, glue can flow the shallow gluey inslot of degree of depth, finally be in the same place bearing inner circle and motor shaft erection joint, better control rubber coating volume, it is extravagant to reduce, increase the qualification rate simultaneously, prevent that the bearing inner circle from damaging.
Drawings
FIG. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is a schematic cross-sectional structure of the present invention;
fig. 3 is a schematic view of the structure of the rotating shaft of the present invention.
In the figure: 1. connecting sleeves; 2. wear-resistant rings; 3. rotating the block; 4. a connecting cavity; 5. positioning a groove; 6. a ball bearing; 7. a connecting ring; 8. a rotating shaft; 9. gluing a slot; 10. a protective shell.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the gluing groove of the motor shaft of the dust collector comprises a connecting sleeve 1, wherein a wear-resistant ring 2 is fixedly arranged on the inner side of the connecting sleeve 1, a rotating block 3 is movably arranged in the wear-resistant ring 2, a connecting cavity 4 is formed in the rotating block 3, a positioning groove 5 is formed in the connecting cavity 4, a ball 6 is movably arranged in the positioning groove 5, a connecting ring 7 is movably arranged between the rotating blocks 3, a rotating shaft 8 is movably arranged on the inner side of the connecting sleeve 1, a gluing groove 9 is formed in the rotating shaft 8, and a protective shell 10 is fixedly arranged on the outer side;
furthermore, the connecting sleeve 1 is designed to be a cylindrical structure, and the circle centers of the connecting sleeve 1, the wear-resistant ring 2 and the protective shell 10 are overlapped with each other, so that the device can be conveniently and fixedly mounted, the operation difficulty of the device is reduced, and the working speed is increased;
furthermore, at least six rotating blocks 3 are arranged in the wear-resistant ring 2, and the diameter of each rotating block 3 is equal to the distance between the rotating shaft 8 and the wear-resistant ring 2, so that kinetic energy conduction is better performed, and kinetic energy loss during working is reduced;
furthermore, the connecting cavity 4 and the positioning groove 5 form an inwards concave rectangular structure design, and the positioning groove 5 and the ball 6 are matched with each other, so that the fit degree between the positioning groove 5 and the ball 6 is improved, and the device can work more stably;
furthermore, the connecting ring 7 is designed into a hollow circular ring structure, and the section of the connecting ring 7 is designed into an octagonal structure, so that the internal structure is isolated, and the deviation is prevented during working;
further, the centre of a circle of pivot 8 and the centre of a circle of adapter sleeve 1 coincide each other, and the last rubber coating groove 9 of pivot 8 is the polygonal structure design of symmetry to the shape of rubber coating groove 9 also can be triangle-shaped, rectangle or circular, glues can effectually be stored at this inslot, inserts the bearing hole in-process as the motor shaft, glues the shallow gluey inslot of degree of depth that can flow, finally links together bearing inner circle and pivot 8, increases the variety of device.
The working principle is as follows: when installing, the turning block 3 that can satisfy operation requirement is installed to the wear ring 2 of adapter sleeve 1 inside, select suitable pivot 8 and select suitable rubber coating groove 9, and the rubber coating of depths in the rubber coating groove 9 in pivot 8, connect the installation with turning block 3, and connect adapter sleeve 1 and protective housing 10, when using, the inside glue of rubber coating groove 9 can be followed and oozed in rubber coating groove 9, thereby let bearing and inner circle link together, prevent simultaneously that glue from excessively dying it.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The glue spreading groove of the motor shaft of the dust collector comprises a connecting sleeve (1) and is characterized in that: the inboard fixed mounting of adapter sleeve (1) has wear-resisting circle (2), movable mounting has turning block (3) in wear-resisting circle (2), connection chamber (4) have been seted up in turning block (3), constant head tank (5) have been seted up in connection chamber (4), movable mounting has ball (6) in constant head tank (5), movable mounting has connecting ring (7) between turning block (3), inboard movable mounting of adapter sleeve (1) has pivot (8), rubber coating groove (9) have been seted up on pivot (8), the outside fixed mounting of adapter sleeve (1) has protective housing (10).
2. The glue spreading groove of the motor shaft of the dust collector as claimed in claim 1, wherein: the connecting sleeve (1) is designed to be of a cylindrical structure, and the circle centers of the connecting sleeve (1), the wear-resistant ring (2) and the protective shell (10) are overlapped.
3. The glue spreading groove of the motor shaft of the dust collector as claimed in claim 1, wherein: the rotating blocks (3) are at least provided with six in the wear-resistant rings (2), and the diameters of the rotating blocks (3) are equal to the distance between the rotating shaft (8) and the wear-resistant rings (2).
4. The glue spreading groove of the motor shaft of the dust collector as claimed in claim 1, wherein: the connecting cavity (4) and the positioning groove (5) form an inwards-concave rectangular structure design, and the positioning groove (5) and the ball (6) are mutually matched.
5. The glue spreading groove of the motor shaft of the dust collector as claimed in claim 1, wherein: the connecting ring (7) is designed into a hollow circular ring structure, and the cross section of the connecting ring (7) is designed into an octagonal structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920870627.0U CN209994228U (en) | 2019-06-11 | 2019-06-11 | Glue coating groove of motor shaft of dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920870627.0U CN209994228U (en) | 2019-06-11 | 2019-06-11 | Glue coating groove of motor shaft of dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209994228U true CN209994228U (en) | 2020-01-24 |
Family
ID=69296699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920870627.0U Expired - Fee Related CN209994228U (en) | 2019-06-11 | 2019-06-11 | Glue coating groove of motor shaft of dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209994228U (en) |
-
2019
- 2019-06-11 CN CN201920870627.0U patent/CN209994228U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200124 Termination date: 20210611 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |