CN206347039U - A kind of shaft coupling applied to micro device - Google Patents
A kind of shaft coupling applied to micro device Download PDFInfo
- Publication number
- CN206347039U CN206347039U CN201621293599.3U CN201621293599U CN206347039U CN 206347039 U CN206347039 U CN 206347039U CN 201621293599 U CN201621293599 U CN 201621293599U CN 206347039 U CN206347039 U CN 206347039U
- Authority
- CN
- China
- Prior art keywords
- axle sleeve
- shaft axle
- driving shaft
- driven shaft
- micro device
- 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.)
- Expired - Fee Related
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- Transmission Devices (AREA)
Abstract
A kind of to be applied to miniature shaft coupling, it is related to a kind of shaft coupling.The purpose of this utility model is in order to solve the problem of existing shaft coupling is unable to the less axle of connection diameter, complicated not easy processing, corrosion-resistant.The utility model includes driving shaft axle sleeve, driven shaft axle sleeve, screwing, rubber sheet gasket, lower screw, driving shaft axle sleeve and driven shaft axle sleeve are cylinder, respectively there is a tapped through hole side, driving shaft axle sleeve upper end is provided with the blind hole with driving shaft axle sleeve coaxial line, there is external screw thread lower end, driving shaft is fixed on driving shaft axle sleeve by screwing, the lower end of driven shaft axle sleeve is provided with blind hole, upper end is provided with screwed hole, driven shaft is fixed on driven shaft axle sleeve by lower screw, rubber sheet gasket is cylinder, and the bottom of the screwed hole on driven shaft axle sleeve, driving shaft axle sleeve is connected by the internal thread on external screw thread thereon and driven shaft axle sleeve with driven shaft axle sleeve.The utility model is mainly used in micro device.
Description
Technical field
The utility model is related to a kind of shaft coupling, and in particular to a kind of shaft coupling applied to micro device.
Background technology
It is also more and more smart small while experimental facilities becomes more and more accurate with the raising of science and technology.And it is existing
The shaft hole diameter of general utility coupling is larger, it is impossible to connect the tiny axle on micro device, and due to space on micro device
Narrow and small, these factors all limit application of the general utility coupling on micro device.
The content of the invention
The purpose of this utility model is unable to the less axle of connection diameter to solve existing shaft coupling, and complicated
The problem of not easy processing, corrosion-resistant short life, so that there is provided a kind of shaft coupling applied to micro device.
Technical scheme of the present utility model is：
A kind of shaft coupling applied to micro device includes driving shaft axle sleeve 2, driven shaft axle sleeve 3, screwing 4, rubber blanket
Piece 5, lower screw 6, driving shaft axle sleeve 2 and driven shaft axle sleeve 3 are cylinder, and respectively there is a tapped through hole side, actively
There is external screw thread the upper end of axle axle sleeve 2 provided with the blind hole with the coaxial line of driving shaft axle sleeve 2, lower end, and driving shaft 1 is fixed by screwing 4
On driving shaft axle sleeve 2, the lower end of driven shaft axle sleeve 3 is provided with blind hole, and upper end is provided with screwed hole, and driven shaft 7 is solid by lower screw 6
It is scheduled on driven shaft axle sleeve 3, rubber sheet gasket 5 is cylinder, and the bottom of the screwed hole on the driven shaft axle sleeve 3, actively
Axle axle sleeve 2 is connected by the internal thread on external screw thread thereon and driven shaft axle sleeve 3 with driven shaft axle sleeve 3.
Compared to the prior art the utility model has the following effects that：
1. using threaded connection between the driving shaft axle sleeve 2 and driven shaft axle sleeve 3 of the utility model shaft coupling, and it is main
The direction of rotation of moving axis 1 is consistent with screw thread 3-1 thread rotary orientations, ensures to be not in loosen in use；
2. rubber sheet gasket 5 plays cushioning effect when when driving shaft starts to rotate or rotates unstable；
3. the utility model is simple in construction to be easy to manufacture, using Cu alloy material good corrosion resistance, manufacturing cost is low, safety
Reliably.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present utility model.
Embodiment
Embodiment one：Illustrate present embodiment, including driving shaft axle sleeve 2, driven shaft axle sleeve 3, upper spiral shell with reference to Fig. 1
Nail 4, rubber sheet gasket 5, lower screw 6, driving shaft axle sleeve 2 and driven shaft axle sleeve 3 are cylinder, and respectively there is a screw thread side
There is external screw thread through hole, the upper end of driving shaft axle sleeve 2 provided with the blind hole with the coaxial line of driving shaft axle sleeve 2, lower end, and driving shaft 1 is by upper
Screw 4 is fixed on driving shaft axle sleeve 2, and the lower end of driven shaft axle sleeve 3 is provided with blind hole, and upper end is provided with the hole for being threaded 3-1, from
Moving axis 7 is fixed on driven shaft axle sleeve 3 by lower screw 6, and rubber sheet gasket 5 is cylinder, and positioned at band on driven shaft axle sleeve 3
Have a bottom in screw thread 3-1 hole, driving shaft axle sleeve 2 by the internal thread on external screw thread thereon and driven shaft axle sleeve 3 with it is driven
Axle axle sleeve 3 is connected.
Embodiment two：Illustrate present embodiment with reference to Fig. 1, axle and the axle sleeve of present embodiment use drive screw 4
It is fixed with 6 in side.
Embodiment three：Illustrate present embodiment, driving shaft 1, driving shaft axle sleeve 2, driven shaft axle sleeve 3 with reference to Fig. 1
It is other identical with embodiment one and driven shaft 7 is on the same axis.
Embodiment four：Illustrate that reach is more than driving shaft axle sleeve 2 on present embodiment, screwing 4 with reference to Fig. 1
Radius and the semidiameter of driving shaft 1 are other identical with embodiment one.
Embodiment five：Illustrate that reach is more than driven shaft axle sleeve 3 on present embodiment, lower screw 6 with reference to Fig. 1
Radius and the semidiameter of driven shaft 7 are other identical with embodiment one.
Embodiment six：Illustrate blind hole radius and driving shaft 1 on present embodiment, driving shaft axle sleeve 2 with reference to Fig. 1
Radius is identical, other identical with embodiment one.
Embodiment seven：Illustrate blind hole radius and driven shaft 7 on present embodiment, driven shaft axle sleeve 3 with reference to Fig. 1
Radius is identical, other identical with embodiment one.
Embodiment eight：Illustrate present embodiment, the direction of rotation of driving shaft 1 and screw thread 3-1 rotation directions one with reference to Fig. 1
Cause, it is other identical with embodiment one.
Embodiment nine：The diameter of rubber sheet gasket 5 is equal with the diameter of the screwed hole on driven shaft, and rubber blanket
The thickness of piece is not less than 1/3rd of driving shaft 1 and the matching thread length of driving shaft axle sleeve 3, other and embodiment one
It is identical.
The course of work：
Driving shaft 1 is placed in the blind hole on driving shaft axle sleeve 2, driving shaft 1 is fixed by screwing 4, will be from
Moving axis 7 is placed in the blind hole on driven shaft axle sleeve 3, fixes driven shaft 5 by lower screw 6, rubber sheet gasket 5 is placed on
In the screwed hole of driven shaft axle sleeve 3, then driving shaft axle sleeve 2 is connected with driven shaft axle sleeve 3 by screw thread 3-1, screwed, made
During servomotor drive driving shaft 1 rotate, while under the drive of driving shaft axle sleeve 2 and driven shaft axle sleeve 3 driven shaft 5 with
With rotation, during if there is rotating unstable, rubber sheet gasket 5 can play a part of buffering, it is achieved thereby that the steady biography of power
It is dynamic.
Claims (8)
1. a kind of shaft coupling applied to micro device, it is characterised in that：Including driving shaft axle sleeve（2）, driven shaft axle sleeve（3）、
Screwing（4）, rubber sheet gasket（5）, lower screw（6）, driving shaft axle sleeve（2）With driven shaft axle sleeve（3）It is cylinder, and side
Respectively there are a tapped through hole, driving shaft axle sleeve in face（2）Upper end is provided with and driving shaft axle sleeve（2）The blind hole of coaxial line, lower end has outer
Screw thread, driving shaft（1）Pass through screwing（4）It is fixed on driving shaft axle sleeve（2）On, driven shaft axle sleeve（3）Lower end be provided with blind hole,
Upper end is provided with and is threaded（3-1）Hole, driven shaft（7）Pass through lower screw（6）It is fixed on driven shaft axle sleeve（3）On, rubber blanket
Piece（5）For cylinder, and positioned at driven shaft axle sleeve（3）On be threaded（3-1）Hole bottom, driving shaft axle sleeve（2）It is logical
Cross external screw thread and driven shaft axle sleeve thereon（3）On internal thread and driven shaft axle sleeve（3）It is connected.
2. a kind of shaft coupling applied to micro device according to claim 1, it is characterised in that：Driving shaft（1）, driving shaft
Axle sleeve（2）, driven shaft axle sleeve（3）And driven shaft（7）On the same axis.
3. a kind of shaft coupling applied to micro device according to claim 1, it is characterised in that：Screwing（4）Upper screw thread
Length is more than driving shaft axle sleeve（2）Radius and driving shaft（1）Semidiameter.
4. a kind of shaft coupling applied to micro device according to claim 1, it is characterised in that：Lower screw（6）Upper screw thread
Length is more than driven shaft axle sleeve（3）Radius and driven shaft（7）Semidiameter.
5. a kind of shaft coupling applied to micro device according to claim 1, it is characterised in that：Driving shaft axle sleeve（2）On
Blind hole radius and driving shaft（1）Radius it is identical.
6. a kind of shaft coupling applied to micro device according to claim 1, it is characterised in that：Driven shaft axle sleeve（3）On
Blind hole radius and driven shaft（7）Radius it is identical.
7. a kind of shaft coupling applied to micro device according to claim 1, it is characterised in that：Driving shaft（1）Rotation
Direction and screw thread（3-1）Rotation direction is consistent.
8. a kind of shaft coupling applied to micro device according to claim 1, it is characterised in that：Rubber sheet gasket（5）It is straight
Footpath and driven shaft axle sleeve（3）On be threaded（3-1）Hole diameter it is identical, and rubber sheet gasket thickness be not less than driving shaft
（1）With driving shaft axle sleeve（3）/ 3rd of matching thread length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621293599.3U CN206347039U (en) | 2016-11-29 | 2016-11-29 | A kind of shaft coupling applied to micro device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621293599.3U CN206347039U (en) | 2016-11-29 | 2016-11-29 | A kind of shaft coupling applied to micro device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206347039U true CN206347039U (en) | 2017-07-21 |
Family
ID=59322240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621293599.3U Expired - Fee Related CN206347039U (en) | 2016-11-29 | 2016-11-29 | A kind of shaft coupling applied to micro device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206347039U (en) |
-
2016
- 2016-11-29 CN CN201621293599.3U patent/CN206347039U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170721 Termination date: 20171129 |