CN206283358U - The loosing-proof device of tooth case and motor - Google Patents
The loosing-proof device of tooth case and motor Download PDFInfo
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- CN206283358U CN206283358U CN201621349621.1U CN201621349621U CN206283358U CN 206283358 U CN206283358 U CN 206283358U CN 201621349621 U CN201621349621 U CN 201621349621U CN 206283358 U CN206283358 U CN 206283358U
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- motor
- coverboard
- tongue
- aperture
- tooth
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Abstract
The utility model discloses a kind of tooth case and the loosing-proof device of motor, for the defect for overcoming minitype speed reducing motor tooth case to exist with motor snap fit, it is characterised in that：Locking spring washer is installed below buckle, locking spring washer includes base plate and elastic bumps portion, the width in elastic bumps portion is less than aperture, base plate is arranged in motor coverboard, elastic bumps portion contacts with the end wall of aperture, elastic bumps portion has when being compressed by motor coverboard and aperture makes occur the first position of fit-up gap between anticreep tongue and tongue bayonet socket, and so that the second place that props up of anticreep tongue and tongue bayonet socket when freely flicking.The utility model utilizes the locking spring washer of outer force compresses in assembling, makes fit-up gap occur between anticreep tongue and tongue bayonet socket, smoothly to assemble；After the completion of by the press-in tongue bayonet socket assembling of anticreep tongue, using the resilience of locking spring washer, fit-up gap can be eliminated again so that motor coverboard does not loosen integrally with tooth tank shell, prevents noise and potential safety hazard.
Description
Technical field
The utility model is related to machine field, and in particular to a kind of tooth case and the loosing-proof device of motor.
Background technology
Minitype speed reducing motor is a kind of motor that micromotor is assembled integrally with gear-box, can provide relatively low turning
Fast and larger moment of torsion, is widely used in the small tool in daily life particularly articles for daily use.
Fixed in the form of anticreep tongue with tongue bayonet socket more than the motor and gear-box of in the market minitype speed reducing motor.
I.e. as shown in Figure 1, Figure 2, Figure 3 shows, some buckles for being higher by motor coverboard plane, buckle are evenly equipped with around electrical axis on motor coverboard
Including discount and button neck, discount is located at end and size is more than button neck, and the two is peripherally disposed；Such as Fig. 4, Fig. 5, Fig. 6 institute
Show, tooth tank shell correspondence buckle is provided with hole clipping, hole clipping is calabash shaped, including macropore and aperture, the arranged direction and discount of the two
The in opposite direction of neck is detained, big hole width is more than discount, discount width more than aperture, aperture width more than button neck；Additionally, tooth case shell
Body is additionally provided with the anticreep tongue that can be pushed and stretch out, and tongue bayonet socket is correspondingly provided with motor coverboard；The assembling of motor and gear-box
Journey as shown in Figure 7, Figure 8, is first fitted motor coverboard with tooth tank shell centering, all discounts is fitted into macropore, then will
Motor coverboard is rotated against with tooth tank shell, and in button neck is screwed in aperture, now anticreep tongue is just to tongue bayonet socket, by anticreep tongue
Spring push be pressed into tongue bayonet socket complete turn match somebody with somebody.
Above-mentioned assembling and fastening means have install, convenient disassembly, the advantages of firmly and without additional fasteners.But it is bright
Aobvious, to ensure that anticreep tongue can be smoothly pressed into tongue bayonet socket, a dress must be reserved between anticreep tongue and tongue bayonet socket
With gap, i.e., δ as shown in Figure 8, in other words, after the completion of above-mentioned assembling, although anticreep tongue can be played withstands tooth tank shell
Effect, but motor coverboard may make anticreep tongue loosen or tilt with tooth tank shell stress so that and appearance one is trickle between the two
Gap or angle.The gap or corner produce vibration under motor work, and one is to produce noise, and two is to bring hidden danger.
Utility model content
In order to overcome the tooth case of minitype speed reducing motor and the defect of the above-mentioned assembling mode of motor, the utility model provides one
Plant the loosing-proof device of tooth case and motor.
The technical solution adopted in the utility model is as follows：
The loosing-proof device of a kind of tooth case and motor, including motor coverboard and tooth tank shell, around motor shaft on motor coverboard
The heart is evenly equipped with some buckles for being higher by motor coverboard plane, and buckle includes the discount and outward-dipping button neck of plane, discount with
Button neck is peripherally disposed, and tooth tank shell correspondence buckle is provided with hole clipping, and hole clipping includes the macropore and aperture of connection, macropore, small
The arranged direction in hole and discount, button neck it is in opposite direction, macropore, discount, aperture, the width of button neck are sequentially reduced, tooth tank shell
The anticreep tongue that can be pushed and stretch out is provided with, tongue bayonet socket is correspondingly provided with motor coverboard, it is right that motor coverboard has with tooth tank shell
Middle laminating and position when all discounts are fitted into macropore, and motor coverboard is rotated against and detain neck with tooth tank shell
No. two positions of aperture are screwed in, when motor coverboard and tooth tank shell are in No. two positions, anticreep tongue is just to tongue bayonet socket, institute
State and be provided with below buckle locking spring washer, the locking spring washer includes base plate and elastic bumps portion, the elastic bumps portion
Width is less than aperture, and the base plate is arranged in motor coverboard, and the elastic bumps portion contacts with the end wall of aperture, the elasticity
Lug boss has when being compressed by motor coverboard and aperture makes occur first of fit-up gap between anticreep tongue and tongue bayonet socket
So that the second place that props up of anticreep tongue and tongue bayonet socket when putting, and freely flicking.
U-shaped breach is set on the motor coverboard, the outside bending of protuberance in the middle part of the U-shaped breach forms the buckle；
The base plate is arranged in U-shaped breach, and the elastic bumps portion is arranged on buckle lower section.
The base plate is to inlay the U-shaped plate installed in U-shaped breach.
The termination of the U-shaped breach is half round cut, and the base plate is correspondingly provided with half boss pin, the half round cut and half
Boss pin offsets.
The bottom surface of the discount is downwardly convex curved surface.
The locking spring washer is PVC materials.
The beneficial effects of the utility model are：
The utility model, using the locking spring washer of outer force compresses, makes appearance between anticreep tongue and tongue bayonet socket in assembling
Fit-up gap δ, smoothly to assemble；By anticreep tongue press-in tongue bayonet socket be assembling after the completion of, using the resilience of locking spring washer, and
Fit-up gap δ can be eliminated so that motor coverboard does not loosen integrally with tooth tank shell, prevents noise and potential safety hazard.
Brief description of the drawings
Fig. 1 is the front view of motor coverboard in the utility model embodiment.
Fig. 2 is motor coverboard A-A direction views in the utility model embodiment.
Fig. 3 is motor coverboard B-B direction view in the utility model embodiment.
Fig. 4 is the front view of tooth tank shell in the utility model embodiment.
Fig. 5 is tooth tank shell C-C direction views in the utility model embodiment.
Fig. 6 is tooth tank shell D-D direction views in the utility model embodiment.
Fig. 7 is the schematic diagram that the utility model embodiment starts assembling.
Fig. 8 is schematic diagram when locking spring washer is in first position in the utility model embodiment.
Fig. 9 is schematic diagram when locking spring washer is in first position in the utility model embodiment.
Figure 10 is E-E direction views in the utility model embodiment.
Figure 11 is the front view of locking spring washer in the utility model embodiment.
Figure 12 is locking spring washer F-F direction views in the utility model embodiment.
Figure 13 is the assembling schematic diagram of enlarged drawing i.e. motor coverboard and locking spring washer at G in the utility model embodiment.
Figure 14 is the side view that the assembling of the utility model embodiment is completed.
Motor coverboard 1, tooth tank shell 2, buckle 3, discount 4, button neck 5, hole clipping 6, macropore 7, aperture 8, anticreep tongue 9, tongue
Spring bayonet socket 10, locking spring washer 11, U-shaped breach 12, base plate 13, elastic bumps portion 14, half round cut 15, half boss pin 16, motor
Line bag 17.
Specific embodiment
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings.
In embodiment, as shown in Fig. 1, Fig. 3, Fig. 4, Fig. 6, Fig. 7, Fig. 8, Fig. 9, Figure 10,1, a kind of tooth case and motor it is anti-
Loosening device, including motor coverboard 1 and tooth tank shell 2, are evenly equipped with around electrical axis on motor coverboard 1 and some are higher by motor coverboard
The buckle 3 of 1 plane, buckle 3 includes the discount 4 and outward-dipping button neck 5 of plane, and discount 4 along the circumferential direction sets with button neck 5
Put, the correspondence buckle 3 of tooth tank shell 2 is provided with hole clipping 6, hole clipping 6 includes the macropore 7 of connection and aperture 8, macropore 7, the arrangement of aperture 8
Direction and discount 4, button neck 5 it is in opposite direction, macropore 7, discount 4, aperture 8, the width of button neck 5 are sequentially reduced, and tooth tank shell 2 sets
There is the anticreep tongue 9 that can be pushed and stretch out, tongue bayonet socket 10 is correspondingly provided with motor coverboard 1, motor coverboard 1 has with tooth tank shell 2
There is centering to fit and position when all discounts 4 are fitted into macropore 7, and motor coverboard 1 is relative with tooth tank shell 2 revolves
Turn and detain No. two positions that neck 5 screws in aperture 8, when motor coverboard 1 and tooth tank shell 2 are in No. two positions, anticreep tongue 9 is just
To tongue bayonet socket 10, the lower section of the buckle 3 is provided with locking spring washer 11, and the locking spring washer 11 includes that base plate 13 is convex with elasticity
Portion 14 is played, the width in the elastic bumps portion 14 is less than aperture 8, and the base plate 13 is arranged in motor coverboard 1, and the elasticity is convex
Play portion 14 to be contacted with the end wall of aperture 8, the elastic bumps portion 14 has when being compressed by motor coverboard 1 and aperture 8 makes anticreep tongue
Occur the first position of fit-up gap between spring 9 and tongue bayonet socket 10, and so that anticreep tongue 9 and tongue card when freely flicking
The second places that mouth 10 is propped up.
The present embodiment, using the locking spring washer 11 of outer force compresses, makes to go out between anticreep tongue 9 and tongue bayonet socket 10 in assembling
Existing fit-up gap δ, smoothly to assemble；Anticreep tongue 9 is pressed into after the completion of being assembled after tongue bayonet socket 10, using locking spring washer 11
Resilience, gap delta can be eliminated again so that motor coverboard 1 and tooth tank shell 2 are overall not to be loosened, and prevents noise and potential safety hazard.
In embodiment, as shown in Fig. 1, Fig. 3, Figure 10, Figure 11, Figure 12, tooth case according to claim 1 and motor
Loosing-proof device, it is characterised in that：Set U-shaped breach 12 on the motor coverboard 1, the protuberance at the middle part of the U-shaped breach 12 to
Rolled over bending is into the buckle 3；The base plate 13 is arranged in U-shaped breach 12, and the elastic bumps portion 14 is arranged under buckle 3
Side.The present embodiment structure, locking spring washer 11 is easy for installation, and without changing the existing structure of motor coverboard 1, so cost
It is very low.
In embodiment, as shown in figure 11, the base plate 13 is the U-shaped plate for being embedded in U-shaped breach 12.The present embodiment base plate 13
From the U-shaped plate being adapted to U-shaped breach 12, play a part of the locking spring washer 11 of fixation and play extruding, while can prevent locking
The dislocation in other directions of spring washer 11.
In embodiment, as shown in Fig. 1, Figure 11, Figure 13, the termination of the U-shaped breach 12 is half round cut 15, the base plate
13 are correspondingly provided with half boss pin 16, and the half round cut 15 offsets with half boss pin 16.The half round cut 15 of the present embodiment and half
Boss pin 16 causes that motor coverboard 1 is bigger with the mutual lifting surface area of locking spring washer 11, and structure is more stable.
In embodiment, as shown in Figure 10, gap s, to avoid, elastic bumps are provided between elastic bumps portion 14 and button neck 5
The squeeze buckle neck 5 of portion 14 causes that buckle 3 is lifted, and causes motor coverboard 1 to occur loosening with tooth tank shell 2；Neck 5 is detained simultaneously also to elasticity
Lug boss 14 plays a part of auxiliary stopper.
In embodiment, as shown in Fig. 3, Figure 10, the bottom surface of the discount 4 is downwardly convex curved surface.The present embodiment button
First 4 bottom surface is projection, there is two benefits, and a rotating dress for being easy for discount 4 is matched somebody with somebody, and two is to increase discount 4 to tooth tank shell 2
Clamping force.
In embodiment, the locking spring washer 11 is hard PVC material.General hard PVC, it is existing to play preferably anti-
Release effect.
Obviously, above-described embodiment of the present utility model is merely to illustrate that the utility model example, and not
Restriction to implementation method of the present utility model.For those of ordinary skill in the field, on the basis of described above
On can also make the change or variation of other multi-forms.There is no need and unable to give poor example to all of implementation method.
And these belong to obvious change that connotation of the present utility model amplifies out or variation still falls within the utility model
Protection domain.
Claims (6)
1. a kind of loosing-proof device of tooth case and motor, including motor coverboard（1）With tooth tank shell（2）, motor coverboard（1）On around
Electrical axis are evenly equipped with and some are higher by motor coverboard（1）The buckle of plane（3）, buckle（3）Discount including plane（4）With it is outside
Inclined button neck（5）, discount（4）With button neck（5）It is peripherally disposed, tooth tank shell（2）Correspondence buckle（3）It is provided with hole clipping
（6）, hole clipping（6）Including the macropore for connecting（7）With aperture（8）, macropore（7）, aperture（8）Arranged direction and discount（4）, button neck
（5）In opposite direction, macropore（7）, discount（4）, aperture（8）, button neck（5）Width be sequentially reduced, tooth tank shell（2）Being provided with can
Push the anticreep tongue for stretching out（9）, motor coverboard（1）On be correspondingly provided with tongue bayonet socket（10）, motor coverboard（1）With tooth tank shell
（2）With centering laminating and all discounts（4）Load macropore（7）Position when middle, and motor coverboard（1）With tooth case
Housing（2）Rotate against and detain neck（5）Screw in aperture（8）No. two positions, when motor coverboard（1）With tooth tank shell（2）It is in
During No. two positions, anticreep tongue（9）Just to tongue bayonet socket（10）, it is characterised in that：The buckle（3）Lower section be provided with it is locking
Spring washer（11）, the locking spring washer（11）Including base plate（13）With elastic bumps portion（14）, the elastic bumps portion（14）Width
Degree is less than aperture（8）, the base plate（13）Installed in motor coverboard（1）In, the elastic bumps portion（14）With aperture（8）End
Wall is contacted, the elastic bumps portion（14）With by motor coverboard（1）With aperture（8）Make anticreep tongue during compression（9）With tongue
Bayonet socket（10）Between there is the first position of fit-up gap, and so that anticreep tongue when freely flicking（9）With tongue bayonet socket
（10）The second place for propping up.
2. the loosing-proof device of tooth case according to claim 1 and motor, it is characterised in that：The motor coverboard（1）On
If U-shaped breach（12）, the U-shaped breach（12）The outside bending of protuberance at middle part forms the buckle（3）；The base plate（13）
Installed in U-shaped breach（12）In, the elastic bumps portion（14）It is arranged on buckle（3）Lower section.
3. the loosing-proof device of tooth case according to claim 2 and motor, it is characterised in that：The base plate（13）To inlay
Installed in U-shaped breach（12）U-shaped plate.
4. the loosing-proof device of tooth case according to claim 3 and motor, it is characterised in that：The U-shaped breach（12）'s
Termination is half round cut（15）, the base plate（13）It is correspondingly provided with half boss pin（16）, the half round cut（15）With half boss
Pin（16）Offset.
5. the loosing-proof device of tooth case according to claim 1 and motor, it is characterised in that：The discount（4）Bottom
Face is downwardly convex curved surface.
6. the loosing-proof device of the tooth case according to any one of claim 1-5 and motor, it is characterised in that：It is described locking
Spring washer（11）It is PVC materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621349621.1U CN206283358U (en) | 2016-12-09 | 2016-12-09 | The loosing-proof device of tooth case and motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621349621.1U CN206283358U (en) | 2016-12-09 | 2016-12-09 | The loosing-proof device of tooth case and motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206283358U true CN206283358U (en) | 2017-06-27 |
Family
ID=59076101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621349621.1U Active CN206283358U (en) | 2016-12-09 | 2016-12-09 | The loosing-proof device of tooth case and motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206283358U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109586515A (en) * | 2017-09-29 | 2019-04-05 | 日本电产株式会社 | Motor and sensor installing structure |
-
2016
- 2016-12-09 CN CN201621349621.1U patent/CN206283358U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109586515A (en) * | 2017-09-29 | 2019-04-05 | 日本电产株式会社 | Motor and sensor installing structure |
| CN109586515B (en) * | 2017-09-29 | 2021-03-09 | 日本电产株式会社 | Motor and sensor mounting structure |
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